:root {
  --ink: #211827;
  --ink-soft: #342b39;
  --muted: #6e6774;
  --paper: #fffdf9;
  --wash: #f7f3f8;
  --wash-strong: #eee8f1;
  --peach: #f0ad68;
  --peach-soft: #f1e8f4;
  --peach-pale: #fbf8fc;
  --peach-deep: #765a85;
  --sage: #e8e1eb;
  --line: #e4dde8;
  --line-strong: #c7b9ce;
  --plum: #251a2a;
  --plum-panel: #302336;
  --plum-panel-alt: #392840;
  --plum-line: #594461;
  --dark-muted: #d8cfe0;
  --lavender: #aa8eb5;
  --shadow: 0 18px 60px rgba(50, 34, 58, 0.1);
  --page: 1240px;
}

/* Final assignment consolidation and desktop QA repairs */
@media screen {
  .chapter-summary:focus-visible {
    outline: 2px solid var(--peach-deep);
    outline-offset: -2px;
  }

  .assignment-dashboard {
    background:
      radial-gradient(circle at 12% 0%, rgba(170, 142, 181, 0.18), transparent 32%),
      linear-gradient(180deg, #f8f4fa 0%, #f7f3f8 58%, #fffdf9 100%);
  }

  .assignment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .assignment-grid > .chapter-section,
  .assignment-grid > #audit,
  .assignment-grid > #concepts {
    grid-column: auto;
  }

  .assignment-grid > .chapter-section:has(.chapter-panel[open]) {
    grid-column: 1 / -1 !important;
  }

  .assignment-grid > #audit:has(.chapter-panel[open]),
  .assignment-grid > #battlefield:has(.chapter-panel[open]),
  .assignment-grid > #concepts:has(.chapter-panel[open]) {
    grid-column: 1 / -1 !important;
  }

  .assignment-dashboard .chapter-panel {
    border-color: var(--line-strong);
    background: rgba(255, 253, 249, 0.96);
    box-shadow: 0 14px 42px rgba(55, 37, 64, 0.06);
  }

  .assignment-dashboard .chapter-panel:not([open]) {
    background:
      linear-gradient(145deg, rgba(170, 142, 181, 0.1), rgba(255, 255, 255, 0) 62%),
      #fffdf9;
  }

  .chapter-panel:not([open]):hover,
  .chapter-panel:not([open]):focus-within,
  .chapter-section.is-active .chapter-panel {
    border-color: var(--peach-deep);
    box-shadow: 0 18px 50px rgba(74, 49, 84, 0.12);
  }

  .assignment-dashboard .chapter-panel[open],
  .assignment-dashboard .audit-section .chapter-panel[open],
  .assignment-dashboard .coverage-section .chapter-panel[open] {
    border-color: var(--peach-deep);
    background:
      linear-gradient(145deg, rgba(225, 213, 231, 0.3), rgba(255, 255, 255, 0) 48%),
      var(--paper);
    box-shadow: 0 24px 68px rgba(55, 37, 64, 0.11);
  }

  .assignment-dashboard .chapter-panel[open] > .chapter-summary,
  .assignment-dashboard .audit-section .chapter-panel[open] > .chapter-summary,
  .assignment-dashboard .coverage-section .chapter-panel[open] > .chapter-summary {
    border-bottom-color: var(--line);
    background: rgba(232, 225, 235, 0.42);
    color: var(--ink);
  }

  .assignment-dashboard .audit-section .chapter-panel[open] .chapter-number,
  .assignment-dashboard .audit-section .chapter-panel[open] .chapter-takeaway,
  .assignment-dashboard .audit-section .chapter-panel[open] .chapter-action {
    color: var(--peach-deep);
  }

  .assignment-dashboard .chapter-number {
    width: fit-content;
    padding: 8px 10px 6px;
    border: 1px solid rgba(118, 90, 133, 0.22);
    border-radius: 999px;
    background: rgba(241, 232, 244, 0.72);
    color: var(--peach-deep);
    font-size: 30px;
  }

  .chapter-category,
  .assignment-dashboard .chapter-action {
    color: var(--peach-deep);
  }

  .assignment-dashboard .chapter-action,
  .assignment-dashboard .audit-section .chapter-action,
  .assignment-dashboard .audit-section .chapter-panel[open] .chapter-action {
    border-color: var(--line);
    color: var(--peach-deep);
  }

  .audit-section {
    color: var(--ink);
  }

  .audit-section .eyebrow,
  .audit-section dt {
    color: var(--peach-deep);
  }

  .audit-section .section-intro > p,
  .audit-section dd {
    color: var(--muted);
  }

  .audit-update-note {
    border-left-color: var(--peach-deep);
    background: rgba(225, 213, 231, 0.38);
    color: var(--muted);
  }

  .audit-update-note strong {
    color: var(--peach-deep);
  }

  .evidence-wall {
    gap: 16px;
  }

  .evidence-card {
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 24px;
    border-color: var(--plum-line);
    background:
      linear-gradient(150deg, rgba(170, 142, 181, 0.08), transparent 54%),
      var(--plum-panel);
  }

  .evidence-card:hover {
    border-color: var(--lavender);
    transform: translateY(-3px);
  }

  .audit-section .evidence-type,
  .audit-section .evidence-card dt {
    color: #d9c1e2;
  }

  .audit-section .evidence-card dd {
    color: var(--dark-muted);
  }

  .audit-section .evidence-card h3 {
    min-height: 64px;
    margin: 18px 0 12px;
    color: #fffaf7;
  }

  .evidence-examples {
    min-height: 128px;
    margin-bottom: 8px;
    color: #f2e8f5;
  }

  .evidence-examples::before {
    display: block;
    margin-bottom: 7px;
    color: #d9c1e2;
    content: "Evidence examples";
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .evidence-card dl {
    margin-top: auto;
  }

  .evidence-card dl div {
    min-height: 0;
    grid-template-columns: 106px minmax(0, 1fr);
    gap: 13px;
    padding: 12px 0;
    border-color: var(--plum-line);
  }

  .evidence-card dl div:last-child {
    margin: 3px -10px -8px;
    padding: 12px 10px 10px;
    border: 1px solid rgba(170, 142, 181, 0.32);
    border-radius: 6px;
    background: rgba(170, 142, 181, 0.09);
  }

  .evidence-card-priority {
    border-color: var(--lavender);
    background:
      linear-gradient(150deg, rgba(170, 142, 181, 0.15), transparent 56%),
      var(--plum-panel-alt);
  }

  .merged-module {
    margin-top: 54px;
    padding-top: 48px;
    border-top: 1px solid var(--line-strong);
  }

  .merged-module .section-intro {
    margin-bottom: 32px;
  }

  .merged-module .section-intro h2 {
    font-size: 3.15rem;
  }

  .moment-bridge {
    margin-top: 46px;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background:
      linear-gradient(145deg, rgba(225, 213, 231, 0.36), rgba(255, 255, 255, 0) 62%),
      #fcfafc;
  }

  .moment-bridge .section-intro {
    margin-bottom: 24px;
  }

  .moment-bridge .section-intro h2 {
    font-size: 2.7rem;
  }

  .moment-bridge .moment-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .moment-bridge-card {
    min-height: 150px;
    display: grid;
    grid-template-rows: auto auto 1fr;
    gap: 9px;
    padding: 18px;
    border-color: var(--line);
    background: rgba(255, 253, 249, 0.92);
  }

  .moment-bridge-card:hover {
    border-color: var(--lavender);
    box-shadow: 0 14px 36px rgba(55, 37, 64, 0.08);
    transform: translateY(-2px);
  }

  .moment-bridge-card strong {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
    font-weight: 500;
  }

  .moment-bridge-card > span:last-child {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
  }

  .battlefield-section {
    background: transparent;
  }

  .battlefield {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    border: 0;
  }

  .battlefield-lane,
  .battlefield-lane:nth-child(2) {
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: rgba(255, 253, 249, 0.96);
  }

  .battlefield-lane h3 {
    margin: 26px 0 20px;
    font-size: 29px;
  }

  .lane-read {
    height: auto;
    grid-template-rows: none;
    gap: 0;
    margin: auto 0 0;
  }

  .lane-read div {
    min-height: 0;
    padding: 12px 0;
  }

  .opportunity-lane {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 150px 180px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    background:
      linear-gradient(120deg, rgba(170, 142, 181, 0.18), transparent 58%),
      #f7f1f9;
  }

  .opportunity-lane h3 {
    margin: 0;
  }

  .opportunity-lane .lane-read {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
  }

  .opportunity-lane .lane-read div {
    padding: 0 0 0 14px;
    border-top: 0;
    border-left: 1px solid var(--line-strong);
  }

  .brief-axis-read {
    position: relative;
    clear: both;
    margin-top: 26px;
    overflow: hidden;
    border-color: var(--line-strong);
    background: var(--paper);
  }

  .brief-axis-heading {
    background: var(--peach-soft);
  }

  .brief-axis-opportunity {
    background: rgba(225, 213, 231, 0.35);
  }

  .battlefield-line {
    margin-top: 44px;
    color: var(--ink);
    font-size: 42px;
  }

  .benchmark-gap-module {
    margin-top: 54px;
  }

  .opportunity-grid article.is-traced {
    background: var(--peach-soft);
    box-shadow:
      inset 0 0 0 2px var(--peach-deep),
      0 20px 52px rgba(55, 37, 64, 0.14);
  }

  .presentation-mode .audit-section.is-presenting,
  .presentation-mode .coverage-section.is-presenting {
    background: var(--wash);
  }
}

@media screen and (min-width: 1041px) {
  .assignment-dashboard .chapter-panel:not([open]) > .chapter-summary {
    min-height: 260px;
    height: 260px;
  }

  .assignment-dashboard .chapter-panel:not([open]) .chapter-heading {
    grid-template-rows: auto 59px 48px;
  }
}

@media screen and (max-width: 1040px) {
  .assignment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assignment-grid > #concepts {
    grid-column: auto;
  }

  .battlefield {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .opportunity-lane {
    grid-template-columns: 120px 160px minmax(0, 1fr);
  }
}

@media screen and (max-width: 720px) {
  .assignment-grid,
  .battlefield,
  .moment-bridge .moment-grid {
    grid-template-columns: 1fr;
  }

  .assignment-grid > .chapter-section,
  .assignment-grid > #audit,
  .assignment-grid > #concepts,
  .assignment-grid > .chapter-section:has(.chapter-panel[open]) {
    grid-column: 1 !important;
  }

  .assignment-dashboard .chapter-number {
    font-size: 27px;
  }

  .evidence-card h3,
  .evidence-examples {
    min-height: 0;
  }

  .evidence-card dl div {
    grid-template-columns: 94px minmax(0, 1fr);
  }

  .merged-module {
    margin-top: 40px;
    padding-top: 34px;
  }

  .merged-module .section-intro h2,
  .moment-bridge .section-intro h2 {
    font-size: 2.25rem;
  }

  .moment-bridge {
    padding: 22px 16px;
  }

  .moment-bridge-card {
    min-height: 0;
  }

  .battlefield-lane,
  .battlefield-lane:nth-child(2) {
    border: 1px solid var(--line);
  }

  .opportunity-lane {
    grid-column: 1;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .opportunity-lane .lane-read {
    grid-template-columns: 1fr;
  }

  .opportunity-lane .lane-read div {
    padding: 12px 0 0;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .brief-axis-read {
    overflow: hidden;
  }

  .brief-axis-row > * {
    border-right: 0;
  }

  .battlefield-line {
    font-size: 31px;
  }
}

/* Desktop layout QA: cinematic hero, connected map, aligned systems, compact concepts */
@media screen {
  .hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: var(--paper);
  }

  .hero-media {
    position: absolute;
    z-index: 0;
    inset: 0;
    overflow: hidden;
    background: #f8f2f5;
    pointer-events: none;
  }

  .hero-media-poster,
  .hero-media-video,
  .hero-media-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .hero-media-poster,
  .hero-media-video {
    display: block;
    object-fit: cover;
    object-position: center center;
  }

  .hero-media-video {
    opacity: 0.9;
  }

  .hero-media-overlay {
    background:
      linear-gradient(
        90deg,
        rgba(255, 253, 249, 0.99) 0%,
        rgba(255, 253, 249, 0.96) 34%,
        rgba(255, 253, 249, 0.79) 54%,
        rgba(249, 241, 247, 0.4) 78%,
        rgba(236, 225, 239, 0.24) 100%
      ),
      linear-gradient(
        0deg,
        rgba(255, 253, 249, 0.95) 0%,
        rgba(255, 253, 249, 0.08) 34%,
        rgba(255, 253, 249, 0.22) 100%
      );
  }

  .hero-meta,
  .hero-layout,
  .hero-foot {
    position: relative;
    z-index: 1;
  }

  .hero-copy {
    max-width: 790px;
  }

  .hero-thesis {
    border-color: rgba(126, 102, 138, 0.22);
    background: rgba(255, 253, 249, 0.79);
    box-shadow: 0 18px 58px rgba(55, 37, 64, 0.1);
    backdrop-filter: blur(14px);
  }

  .hero-proof {
    padding: 18px 20px;
    border: 1px solid rgba(126, 102, 138, 0.18);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.72);
    backdrop-filter: blur(12px);
  }

  .coverage-intro {
    grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
    gap: 24px;
    align-items: end;
  }

  .coverage-intro h2 {
    font-size: 30px;
  }

  .coverage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
    overflow: visible;
  }

  .coverage-grid a {
    position: relative;
    min-height: 186px;
    grid-template-rows: auto minmax(48px, auto) 1fr auto;
    gap: 9px;
    padding: 20px;
  }

  .coverage-grid a:not(:last-child)::after {
    content: none;
  }

  .coverage-grid a strong {
    font-size: 21px;
  }

  .coverage-grid a p {
    font-size: 12px;
    line-height: 1.5;
  }

  .coverage-grid a small {
    align-self: end;
    padding-top: 10px;
    border-top: 1px solid var(--line);
  }

  .chapter-close {
    display: none !important;
  }

  .chapter-tab-list {
    margin-bottom: 26px;
  }

  .section-intro {
    gap: 52px;
  }

  .battlefield {
    align-items: stretch;
  }

  .battlefield-lane:not(.opportunity-lane) {
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .battlefield-lane:not(.opportunity-lane) h3 {
    min-height: 2.35em;
    display: flex;
    align-items: flex-end;
    margin: 22px 0 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
    font-size: 28px;
    line-height: 1.08;
  }

  .battlefield-lane:not(.opportunity-lane) .lane-read {
    min-height: 0;
    display: grid;
    flex: 1;
    grid-template-rows: repeat(4, minmax(0, 1fr));
    margin: 0;
  }

  .battlefield-lane:not(.opportunity-lane) .lane-read div {
    min-height: 96px;
    display: grid;
    grid-template-rows: auto 1fr;
    align-content: start;
    padding: 13px 0;
  }

  .battlefield-lane:not(.opportunity-lane) .lane-read div:first-child {
    border-top: 0;
  }

  .opportunity-lane {
    border-color: #d8cedd;
    border-top-color: #8f7b99;
    background:
      linear-gradient(120deg, rgba(170, 142, 181, 0.12), transparent 62%),
      #fbfafc;
    box-shadow: 0 14px 34px rgba(55, 37, 64, 0.06);
  }

  .opportunity-lane h3 {
    padding: 0;
    background: transparent;
  }

  .brief-axis-opportunity {
    border-top-color: #8f7b99;
    background: #f5f1f7;
  }

  .opportunity-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    border: 0;
  }

  .opportunity-grid article,
  .opportunity-grid article:nth-child(3),
  .opportunity-grid article:last-child {
    min-height: 224px;
    grid-column: span 2;
    justify-content: flex-start;
    gap: 28px;
    padding: 22px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.92);
  }

  .opportunity-grid article:nth-child(4),
  .opportunity-grid article:nth-child(5) {
    grid-column: span 3;
  }

  .opportunity-grid p {
    font-family:
      Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.55;
  }

  .opportunity-grid p strong {
    display: block;
    margin-bottom: 10px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 24px;
    font-weight: 500;
    line-height: 1.08;
  }

  .module-heading-compact {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 24px;
    align-items: end;
  }

  .module-heading-compact h2 {
    font-size: 2.9rem;
  }

  .concepts-section .concept-route,
  .concepts-section .concept-route:hover {
    margin: 12px 0;
    overflow: hidden;
    padding: 0;
    border-color: var(--line-strong);
    background: rgba(255, 253, 249, 0.94);
    box-shadow: none;
    transform: none;
  }

  .concept-route-summary {
    min-height: 142px;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.65fr) auto;
    gap: 32px;
    align-items: center;
    padding: 24px 26px;
    cursor: pointer;
    list-style: none;
  }

  .concept-route-summary::-webkit-details-marker {
    display: none;
  }

  .concept-route-summary > div {
    min-width: 0;
  }

  .concept-route-summary .concept-index {
    display: inline-grid;
    width: 32px;
    height: 32px;
    place-items: center;
    margin-right: 10px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
  }

  .concept-route-summary .concept-style {
    display: inline;
    margin: 0;
    font-size: 11px;
  }

  .concept-route-summary h3 {
    margin: 12px 0 8px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 39px;
    font-weight: 500;
    line-height: 1;
  }

  .concept-route-summary .concept-role {
    margin: 0;
    color: var(--muted);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
    line-height: 1.25;
  }

  .concept-route-action {
    min-width: 124px;
    display: grid;
    grid-template-columns: 1fr 24px;
    gap: 12px;
    align-items: center;
    color: var(--peach-deep);
    font-size: 9px;
    font-weight: 900;
    text-transform: uppercase;
  }

  .concept-route-action-close {
    display: none;
  }

  .concept-route-action i {
    position: relative;
    width: 24px;
    height: 24px;
  }

  .concept-route-action i::before,
  .concept-route-action i::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 1px;
    background: currentColor;
    content: "";
    transform: translate(-50%, -50%);
  }

  .concept-route-action i::after {
    transform: translate(-50%, -50%) rotate(90deg);
    transition: transform 180ms ease;
  }

  .concept-route-disclosure[open] {
    border-color: #9e8aa8;
    background: var(--paper);
  }

  .concept-route-disclosure[open] .concept-route-summary {
    border-bottom: 1px solid var(--line);
    background: rgba(232, 225, 235, 0.28);
  }

  .concept-route-disclosure[open] .concept-route-action-open {
    display: none;
  }

  .concept-route-disclosure[open] .concept-route-action-close {
    display: inline;
  }

  .concept-route-disclosure[open] .concept-route-action i::after {
    transform: translate(-50%, -50%);
  }

  .concept-route-body {
    padding: 28px 26px 30px;
  }

  .concept-route-body > :first-child {
    margin-top: 0;
  }

  .role-system-grid article,
  .concept-system-flow article {
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-media-video {
    display: none;
  }
}

@media screen and (max-width: 1040px) {
  .battlefield-lane:not(.opportunity-lane) h3 {
    min-height: 2.35em;
  }

  .opportunity-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .opportunity-grid article,
  .opportunity-grid article:nth-child(3),
  .opportunity-grid article:nth-child(4),
  .opportunity-grid article:nth-child(5),
  .opportunity-grid article:last-child {
    grid-column: auto;
  }

  .opportunity-grid article:last-child {
    grid-column: 1 / -1;
  }

  .concept-route-summary {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.6fr) auto;
    gap: 20px;
  }
}

@media screen and (max-width: 800px) {
  .hero-media-poster,
  .hero-media-video {
    object-position: 70% center;
  }

  .hero-media-overlay {
    background:
      linear-gradient(
        90deg,
        rgba(255, 253, 249, 0.98) 0%,
        rgba(255, 253, 249, 0.92) 58%,
        rgba(249, 241, 247, 0.55) 100%
      ),
      linear-gradient(0deg, rgba(255, 253, 249, 0.96), rgba(255, 253, 249, 0.18));
  }

  .coverage-intro,
  .module-heading-compact {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .coverage-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .coverage-grid a {
    min-height: 0;
  }

  .coverage-grid a::after {
    display: none !important;
  }

  .concept-route-summary {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    padding: 20px;
  }

  .concept-route-summary .concept-role {
    grid-column: 1 / -1;
    grid-row: 2;
    font-size: 17px;
  }

  .concept-route-summary h3 {
    font-size: 32px;
  }

  .concept-route-action {
    grid-column: 2;
    grid-row: 1;
    min-width: 24px;
  }

  .concept-route-action > span {
    display: none !important;
  }

  .concept-route-body {
    padding: 22px 16px 24px;
  }
}

@media screen and (max-width: 720px) {
  .hero {
    min-height: auto;
  }

  .hero-media {
    opacity: 0.72;
  }

  .hero-layout {
    padding-top: 52px;
  }

  .hero-thesis,
  .hero-proof {
    backdrop-filter: blur(10px);
  }

  .opportunity-grid {
    grid-template-columns: 1fr;
  }

  .opportunity-grid article,
  .opportunity-grid article:last-child {
    min-height: 0;
    grid-column: 1;
  }
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body,
button,
input {
  letter-spacing: 0;
}

button {
  font: inherit;
}

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
blockquote {
  margin-top: 0;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto minmax(220px, 0.8fr);
  gap: 20px;
  align-items: center;
  min-height: 64px;
  padding: 10px max(24px, calc((100vw - var(--page)) / 2));
  border-bottom: 1px solid rgba(199, 185, 206, 0.72);
  background: rgba(255, 253, 249, 0.94);
  backdrop-filter: blur(16px);
}

.wordmark {
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
  text-decoration: none;
}

.wordmark strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.wordmark span {
  color: var(--muted);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav-links a,
.presentation-trigger {
  padding: 6px 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.presentation-trigger:hover,
.presentation-trigger:focus-visible {
  color: var(--peach-deep);
}

.nav-links a.is-active {
  color: var(--peach-deep);
}

.nav-links a.is-active::after {
  width: 100%;
  height: 2px;
  display: block;
  margin-top: 3px;
  background: var(--peach);
  content: "";
}

.presentation-trigger {
  min-height: 34px;
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  cursor: pointer;
  white-space: nowrap;
}

.nav-boundary {
  justify-self: end;
  display: inline-flex;
  gap: 7px;
  align-items: center;
  margin: 0;
  padding: 6px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--peach-soft);
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.nav-boundary span {
  padding-left: 7px;
  border-left: 1px solid var(--line-strong);
  color: var(--peach-deep);
}

.presentation-controls {
  position: fixed;
  right: 18px;
  bottom: 12px;
  left: 18px;
  z-index: 200;
  width: min(680px, calc(100vw - 36px));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  margin: 0 auto;
  padding: 10px 12px;
  border: 1px solid var(--plum-line);
  border-radius: 8px;
  background: rgba(37, 26, 42, 0.97);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.28);
  color: var(--paper);
  backdrop-filter: blur(14px);
}

.presentation-status {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 16px;
  align-items: center;
}

.presentation-slide-name {
  overflow: hidden;
  font-size: 12px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.presentation-count {
  color: var(--peach);
  font-size: 11px;
  font-weight: 900;
}

.presentation-help {
  grid-column: 1 / -1;
  color: #8f8985;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.presentation-track {
  grid-column: 1 / -1;
  height: 2px;
  overflow: hidden;
  background: #45413f;
}

.presentation-track span {
  width: 0;
  height: 100%;
  display: block;
  background: var(--peach);
  transition: width 180ms ease;
}

.presentation-actions {
  display: flex;
  gap: 7px;
}

.presentation-actions button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid #514c49;
  border-radius: 6px;
  background: #211f1e;
  color: var(--paper);
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}

.presentation-actions button:hover,
.presentation-actions button:focus-visible {
  border-color: var(--peach);
  background: #2b2826;
}

.presentation-actions button:disabled {
  cursor: default;
  opacity: 0.35;
}

.presentation-actions .presentation-exit {
  border-color: var(--peach);
  color: var(--peach);
}

.hero,
.case-section,
.final-section {
  padding-left: max(24px, calc((100vw - var(--page)) / 2));
  padding-right: max(24px, calc((100vw - var(--page)) / 2));
}

.hero {
  min-height: calc(84vh - 12px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 30px;
  padding-bottom: 26px;
  background:
    linear-gradient(135deg, rgba(255, 240, 233, 0.7), rgba(255, 255, 255, 0) 42%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  padding: 56px 0 36px;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--peach-deep);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
.final-section blockquote {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: 6rem;
  line-height: 0.94;
}

.hero-subline {
  max-width: 710px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.honesty-statement {
  max-width: 620px;
  margin: -12px 0 28px;
  color: rgba(68, 53, 45, 0.76);
  font-size: 13px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-actions a,
.final-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.hero-actions a:hover,
.hero-actions a:focus-visible,
.final-links a:hover,
.final-links a:focus-visible {
  border-color: var(--peach);
  background: var(--peach-soft);
  transform: translateY(-2px);
}

.hero-thesis {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.thesis-label {
  margin-bottom: 10px;
  color: var(--peach-deep);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.thesis {
  margin-bottom: 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
  line-height: 1.3;
}

.boundary {
  margin: 0;
  color: var(--peach-deep);
  font-size: 12px;
  font-weight: 900;
}

.hero-proof {
  display: grid;
  grid-template-columns: 1fr 42px 1fr;
  gap: 16px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-proof div:not(.shift-arrow) {
  display: grid;
  gap: 4px;
}

.hero-proof span,
.bridge-row span,
.landing-wireframe span,
.routine-comparison article > span {
  color: var(--peach-deep);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-proof strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 500;
}

.shift-arrow,
.bridge-arrow,
.comparison-arrow {
  color: var(--peach-deep);
  font-size: 24px;
  text-align: center;
}

.case-section {
  padding-top: 112px;
  padding-bottom: 112px;
  border-bottom: 1px solid var(--line);
}

.coverage-section {
  padding-top: 72px;
  padding-bottom: 72px;
  background:
    linear-gradient(145deg, rgba(210, 189, 216, 0.24), transparent 55%),
    var(--peach-pale);
  color: var(--ink);
}

.coverage-intro {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  margin-bottom: 30px;
}

.coverage-intro .eyebrow {
  margin-bottom: 8px;
  color: var(--peach);
}

.coverage-intro h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.75rem;
  font-weight: 500;
  line-height: 1.05;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.coverage-grid article {
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  padding: 18px;
  border-right: 1px solid var(--line-strong);
  transition: background-color 160ms ease;
}

.coverage-grid article:last-child {
  border-right: 0;
}

.coverage-grid article:hover {
  background: var(--peach-soft);
}

.coverage-grid span {
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
}

.coverage-grid strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.15;
}

.coverage-section {
  color: var(--ink);
}

.assignment-dashboard .coverage-section .chapter-panel[open] {
  border-color: #d9c7df;
  background:
    linear-gradient(145deg, rgba(210, 189, 216, 0.28), rgba(255, 255, 255, 0) 54%),
    #fcf9fd;
  box-shadow: 0 18px 50px rgba(69, 44, 76, 0.08);
}

.assignment-dashboard .coverage-section .chapter-panel[open] > .chapter-summary {
  border-bottom-color: #dfd1e3;
  background: rgba(210, 189, 216, 0.14);
  color: var(--ink);
}

.assignment-dashboard .coverage-section .chapter-panel[open] .chapter-number,
.assignment-dashboard .coverage-section .chapter-panel[open] .chapter-takeaway,
.assignment-dashboard .coverage-section .chapter-panel[open] .chapter-action {
  color: var(--peach-deep);
}

.assignment-dashboard .coverage-section .chapter-panel[open] .chapter-action {
  border-color: #dfd1e3;
}

.coverage-intro .eyebrow {
  color: var(--peach-deep);
}

.coverage-grid {
  gap: 8px;
  border: 0;
}

.coverage-grid article {
  min-height: 112px;
  border: 1px solid #dfd1e3;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.74);
}

.coverage-grid article:last-child {
  border-right: 1px solid #dfd1e3;
}

.coverage-grid article:hover {
  background: #fff;
}

.coverage-grid span {
  color: var(--peach-deep);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 48px;
}

.section-intro h2 {
  max-width: 820px;
  margin-bottom: 0;
  font-size: 4rem;
  line-height: 1.02;
}

.section-intro > p {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.compact-intro {
  margin-bottom: 38px;
}

.moment-map-section {
  background:
    linear-gradient(180deg, rgba(255, 248, 244, 0.95), rgba(255, 255, 255, 0) 48%),
    var(--paper);
}

.moment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.moment-card {
  min-height: 250px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.moment-card:hover,
.moment-card:focus-within,
.moment-card[open] {
  border-color: var(--peach);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.moment-card summary {
  min-height: 248px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: 13px 96px 24px;
  column-gap: 16px;
  row-gap: 8px;
  align-content: start;
  align-items: start;
  padding: 22px;
  cursor: pointer;
  list-style: none;
}

.moment-card summary::-webkit-details-marker,
.trust-reveals summary::-webkit-details-marker {
  display: none;
}

.moment-index,
.lane-number,
.concept-index,
.evidence-type {
  color: var(--peach-deep);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.moment-card summary strong {
  align-self: start;
  grid-column: 1 / -1;
  grid-row: 2;
  max-width: 290px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 29px;
  font-weight: 500;
  line-height: 1.06;
}

.moment-card summary .moment-index {
  grid-column: 1;
  grid-row: 1;
}

.moment-card summary .reveal-icon {
  grid-column: 1;
  grid-row: 3;
}

.reveal-icon {
  position: relative;
  width: 24px;
  height: 24px;
  display: inline-block;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.reveal-icon::before,
.reveal-icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  background: var(--plum);
  content: "";
  transform: translate(-50%, -50%);
}

.reveal-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 160ms ease;
}

.moment-card[open] > summary .reveal-icon::after,
.trust-reveals details[open] > summary .reveal-icon::after,
.evolution-reveal[open] > summary .reveal-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.moment-reveal {
  display: none;
  padding: 0 22px 22px;
}

.moment-card[open] summary {
  min-height: 210px;
  height: 210px;
}

.moment-card[open] .moment-reveal {
  display: block;
}

.moment-card:not([open]) .moment-reveal {
  display: none !important;
}

.moment-card:not([open]) summary {
  min-height: 248px;
}

.moment-reveal dl {
  grid-template-rows: repeat(4, 78px);
  gap: 0;
}

.moment-reveal dl div {
  height: 78px;
  align-content: start;
}

.moment-reveal dl,
.evidence-card dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.moment-reveal dl div,
.evidence-card dl div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.battlefield-section {
  background:
    linear-gradient(120deg, rgba(220, 228, 220, 0.35), rgba(255, 255, 255, 0) 55%),
    var(--paper);
}

.battlefield {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.battlefield-lane {
  min-height: 450px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-right: 1px solid var(--line-strong);
}

.battlefield-lane:last-child {
  border-right: 0;
}

.battlefield-lane h3 {
  margin: 46px 0 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 500;
}

.lane-read {
  display: grid;
  gap: 15px;
  margin: auto 0 0;
}

.lane-read div {
  padding-top: 12px;
  border-top: 1px solid var(--line-strong);
}

.lane-read dt {
  margin-bottom: 5px;
}

.lane-read dd {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.45;
}

.opportunity-lane {
  background: var(--peach-soft);
}

.brief-axis-read {
  margin-top: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
}

.brief-axis-heading {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-strong);
  background: var(--peach-soft);
}

.brief-axis-heading span,
.brief-axis-header span {
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.brief-axis-heading strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 500;
}

.brief-axis-row {
  display: grid;
  grid-template-columns: 150px repeat(5, minmax(0, 1fr));
}

.brief-axis-row > * {
  min-width: 0;
  padding: 13px 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.brief-axis-row > *:last-child {
  border-right: 0;
}

.brief-axis-row:last-child > * {
  border-bottom: 0;
}

.brief-axis-row > strong {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.35;
}

.brief-axis-row > span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.42;
}

.brief-axis-header {
  background: var(--paper);
}

.brief-axis-opportunity {
  background: rgba(252, 226, 211, 0.62);
}

.battlefield-line {
  max-width: 960px;
  margin: 56px auto 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 46px;
  line-height: 1.08;
  text-align: center;
}

.battlefield-line strong {
  color: var(--peach-deep);
  font-weight: 500;
}

.audit-section {
  background: var(--plum);
  color: var(--paper);
}

.audit-section .eyebrow,
.audit-section .evidence-type,
.audit-section dt {
  color: var(--peach);
}

.audit-section .section-intro > p,
.audit-section dd {
  color: #c9c2be;
}

.evidence-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.audit-update-note {
  max-width: 980px;
  margin: -18px 0 28px;
  padding: 14px 16px;
  border-left: 2px solid var(--peach);
  background: rgba(242, 183, 159, 0.08);
  color: #c9c2be;
  font-size: 12px;
  line-height: 1.55;
}

.audit-update-note strong {
  color: var(--peach);
}

.evidence-card {
  min-width: 0;
  min-height: 470px;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  align-content: start;
  padding: 24px;
  border: 1px solid var(--plum-line);
  border-radius: 8px;
  background: var(--plum-panel);
  transition:
    border-color 160ms ease,
    transform 160ms ease;
}

.evidence-card:hover {
  border-color: var(--peach);
  transform: translateY(-3px);
}

.evidence-card h3 {
  min-height: 92px;
  margin: 22px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  font-weight: 500;
  line-height: 1.12;
}

.evidence-card dl {
  gap: 0;
  margin-top: 4px;
}

.evidence-card dl div {
  min-height: 98px;
  align-content: start;
  border-color: var(--plum-line);
}

.evidence-examples {
  min-height: 90px;
  margin: 0 0 12px;
  color: #f2d2c4;
  font-size: 12px;
  line-height: 1.55;
}

.evidence-card-priority {
  border-color: rgba(240, 173, 104, 0.72);
  background: var(--plum-panel-alt);
}

.evolution-reveal {
  margin-top: 20px;
  border-top: 1px solid #343130;
}

.evolution-reveal summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 0;
  color: var(--peach);
  cursor: pointer;
  font-size: 10px;
  font-weight: 900;
  list-style: none;
  text-transform: uppercase;
}

.evolution-reveal summary::-webkit-details-marker {
  display: none;
}

.evolution-reveal .reveal-icon {
  width: 20px;
  height: 20px;
  border-color: #56504d;
}

.evolution-reveal .reveal-icon::before,
.evolution-reveal .reveal-icon::after {
  background: var(--peach);
}

.evolution-reveal p {
  margin: 14px 0 0;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.2;
}

.hook-read-section {
  padding-top: 90px;
  padding-bottom: 90px;
  background:
    linear-gradient(135deg, rgba(220, 228, 220, 0.4), rgba(255, 255, 255, 0) 55%),
    var(--paper);
}

.hook-read-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.hook-analysis-table {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.hook-analysis-row {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr 1fr 1fr 1.15fr;
}

.hook-analysis-row > * {
  min-width: 0;
  padding: 14px 13px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.hook-analysis-row > *:last-child {
  border-right: 0;
}

.hook-analysis-row:last-child > * {
  border-bottom: 0;
}

.hook-analysis-row > strong {
  color: var(--ink);
  font-size: 12px;
}

.hook-analysis-header {
  background: var(--peach-soft);
}

.hook-analysis-header > span {
  color: var(--peach-deep);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.hook-column {
  padding: 28px;
}

.hook-column + .hook-column {
  border-left: 1px solid var(--line-strong);
}

.hook-column-label {
  display: block;
  margin-bottom: 28px;
  color: var(--peach-deep);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.hook-column ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hook-column li {
  position: relative;
  padding: 14px 34px 14px 0;
  border-top: 1px solid var(--line);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.15;
}

.hook-column li::after {
  position: absolute;
  top: 16px;
  right: 0;
  color: var(--peach-deep);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 900;
  content: "+";
}

.weakens-column li::after {
  content: "−";
}

.format-section {
  padding-top: 90px;
  padding-bottom: 90px;
  background: var(--wash);
}

.format-lead {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 18px 80px;
  align-items: end;
  margin-bottom: 38px;
}

.format-lead .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.format-lead h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3.35rem;
  font-weight: 500;
  line-height: 1.04;
}

.format-lead > p {
  max-width: 650px;
  margin: 0 0 4px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1.2;
}

.format-verdict {
  margin: 0 0 22px;
  padding: 16px 18px;
  border-left: 3px solid var(--peach);
  border-radius: 0 6px 6px 0;
  background: var(--peach-soft);
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}

.format-evidence {
  margin: -10px 0 22px;
  padding: 0 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.concept-format-note {
  margin: -18px 0 34px;
  padding: 14px 16px;
  border-left: 3px solid var(--peach);
  background: var(--peach-soft);
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.format-grid article {
  min-height: 205px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  transition:
    border-color 160ms ease,
    transform 160ms ease;
}

.format-grid article:hover {
  border-color: var(--peach);
  transform: translateY(-3px);
}

.format-grid span,
.concept-strategy-row span,
.concept-execution-row span {
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.format-grid strong {
  margin-top: auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.1;
}

.format-grid p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.opportunities-section {
  padding-top: 90px;
  padding-bottom: 90px;
  background:
    linear-gradient(120deg, rgba(242, 182, 158, 0.2), rgba(255, 255, 255, 0) 58%),
    var(--paper);
}

.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
}

.opportunity-grid article {
  position: relative;
  min-height: 245px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--ink);
  transition:
    background-color 220ms ease,
    box-shadow 220ms ease,
    transform 220ms ease;
}

.opportunity-grid article.is-traced {
  z-index: 1;
  background: var(--peach-soft);
  box-shadow:
    inset 0 0 0 2px var(--peach),
    0 20px 52px rgba(88, 55, 43, 0.18);
  transform: translateY(-5px);
  animation: gapTracePulse 1.05s ease 2;
}

.opportunity-grid article:last-child {
  border-right: 0;
}

.opportunity-grid span {
  color: var(--peach-deep);
  font-size: 11px;
  font-weight: 900;
}

.opportunity-grid p {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  line-height: 1.13;
}

.concepts-section {
  padding-bottom: 0;
  background:
    linear-gradient(180deg, var(--peach-pale), rgba(255, 255, 255, 0) 22%),
    var(--paper);
}

.concept-route {
  margin-left: calc(-1 * max(24px, (100vw - var(--page)) / 2));
  margin-right: calc(-1 * max(24px, (100vw - var(--page)) / 2));
  padding: 84px max(24px, calc((100vw - var(--page)) / 2));
  border-top: 1px solid var(--line);
}

.concept-two {
  background: var(--wash);
}

.concept-three {
  background:
    linear-gradient(120deg, rgba(242, 182, 158, 0.18), rgba(255, 255, 255, 0) 52%),
    var(--paper);
}

.concept-header {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 0.7fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 42px;
}

.concept-style {
  margin: 10px 0 5px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.concept-header h3 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4rem;
  font-weight: 500;
  line-height: 1;
}

.concept-trace {
  display: inline-flex;
  margin-top: 13px;
  padding: 6px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--peach-deep);
  background: rgba(255, 255, 255, 0.72);
  font-size: 10px;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.concept-hook {
  margin-bottom: 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  line-height: 1.18;
}

.concept-role {
  max-width: 430px;
  margin-bottom: 4px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.2;
}

.concept-strategy-row,
.concept-execution-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.concept-strategy-row {
  margin-bottom: 12px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.68);
}

.concept-strategy-row > div,
.concept-execution-row > div {
  padding: 18px 20px;
  border-right: 1px solid var(--line-strong);
}

.concept-strategy-row > div:last-child,
.concept-execution-row > div:last-child {
  border-right: 0;
}

.concept-strategy-row p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.concept-execution-row {
  margin-bottom: 12px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.concept-execution-row > div {
  border-color: #484442;
}

.concept-execution-row span {
  color: var(--peach);
}

.concept-execution-row strong {
  display: block;
  margin-top: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.25;
}

.concept-execution-row small {
  display: block;
  margin-top: 6px;
  color: #cbc4c0;
  font-size: 11px;
  line-height: 1.35;
}

.concept-direction,
.concept-rationale {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 34px;
  padding: 17px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--peach-soft);
}

.concept-direction {
  display: block;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.concept-rationale > span {
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.concept-direction p,
.concept-rationale p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}

.concept-direction p strong {
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.concept-final-link {
  width: fit-content;
  min-height: 42px;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 24px;
  padding: 0 14px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
  font-weight: 900;
  text-decoration: none;
}

.concept-final-link:hover,
.concept-final-link:focus-visible {
  border-color: var(--peach-deep);
  background: var(--peach-deep);
}

.scene-selector > input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.scene-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  overflow: hidden;
}

.scene-tabs label {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border-right: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  transition:
    background-color 160ms ease,
    color 160ms ease;
}

.scene-tabs label:last-child {
  border-right: 0;
}

.scene-tabs label:hover {
  background: var(--peach-soft);
  color: var(--ink);
}

#scene-restaurant:checked ~ .scene-tabs label[for="scene-restaurant"],
#scene-gym:checked ~ .scene-tabs label[for="scene-gym"],
#scene-office:checked ~ .scene-tabs label[for="scene-office"],
#scene-beach:checked ~ .scene-tabs label[for="scene-beach"],
#scene-home:checked ~ .scene-tabs label[for="scene-home"] {
  background: var(--ink);
  color: var(--paper);
}

.scene-panels {
  margin-top: 14px;
}

.scene-panel {
  min-height: 430px;
  display: none;
  flex-direction: column;
  justify-content: flex-end;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(242, 182, 158, 0.28), rgba(255, 255, 255, 0) 58%),
    var(--wash);
}

#scene-restaurant:checked ~ .scene-panels .scene-restaurant,
#scene-gym:checked ~ .scene-panels .scene-gym,
#scene-office:checked ~ .scene-panels .scene-office,
#scene-beach:checked ~ .scene-panels .scene-beach,
#scene-home:checked ~ .scene-panels .scene-home {
  display: flex;
}

.scene-label {
  margin-bottom: 14px;
  color: var(--peach-deep);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.scene-panel h4 {
  max-width: 780px;
  margin-bottom: 42px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 39px;
  font-weight: 500;
  line-height: 1.08;
}

.scene-panel p {
  margin: 0;
  color: var(--peach-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
}

.concept-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: center;
  margin-top: 18px;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.concept-footer strong {
  color: var(--ink);
  text-align: center;
}

.concept-footer span:last-child {
  color: var(--peach-deep);
  font-weight: 900;
  text-align: right;
}

.trust-reveals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.trust-reveals details {
  min-width: 0;
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  transition:
    border-color 160ms ease,
    transform 160ms ease;
}

.trust-reveals details:hover,
.trust-reveals details:focus-within,
.trust-reveals details[open] {
  border-color: var(--peach);
  transform: translateY(-3px);
}

.trust-reveals summary {
  min-height: 238px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
  cursor: pointer;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  font-weight: 500;
  list-style: none;
}

.trust-reveals details[open] summary {
  min-height: 110px;
}

.trust-reveals details p {
  margin: 0;
  padding: 0 24px 24px;
  color: var(--muted);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.trust-statement {
  max-width: 930px;
  margin: 54px auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  line-height: 1.08;
  text-align: center;
}

.product-name-guardrail {
  max-width: 720px;
  margin: -30px auto 54px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  text-align: center;
}

.routine-comparison {
  display: grid;
  grid-template-columns: 1fr 52px 1fr;
  gap: 18px;
  align-items: stretch;
}

.routine-comparison article {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.routine-comparison blockquote {
  min-height: 72px;
  margin: 60px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 31px;
  line-height: 1.14;
}

.after-routine {
  border-color: var(--peach) !important;
  background: var(--peach-soft) !important;
}

.comparison-arrow {
  align-self: center;
}

.routine-core-line {
  margin: 48px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  text-align: center;
}

.routine-core-line strong {
  color: var(--peach-deep);
  font-weight: 500;
}

.output-section {
  background:
    linear-gradient(180deg, rgba(255, 240, 233, 0.9), rgba(255, 255, 255, 0) 18%),
    var(--paper);
}

.output-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.75fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 24px;
}

.output-header h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4rem;
  font-weight: 500;
  line-height: 1.02;
}

.output-framing > p {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.output-framing small {
  display: block;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--peach-deep);
  font-size: 12px;
  line-height: 1.5;
}

.production-note {
  margin: 0 0 42px;
  padding: 12px 16px;
  border-left: 3px solid var(--peach);
  background: var(--peach-pale);
  color: var(--muted);
  font-size: 12px;
}

.prototype-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.prototype-card {
  min-height: 720px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 50px rgba(61, 35, 24, 0.06);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.prototype-card:hover {
  border-color: var(--peach);
  box-shadow: 0 22px 70px rgba(61, 35, 24, 0.1);
  transform: translateY(-4px);
}

.prototype-header {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.35fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 22px;
}

.prototype-header > div p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.prototype-badge {
  display: inline-block;
  padding: 5px 8px;
  border: 1px solid var(--peach);
  border-radius: 5px;
  color: var(--peach-deep);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.prototype-header h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 29px;
  font-weight: 500;
  line-height: 1.08;
}

.prototype-spec {
  display: grid;
  gap: 0;
  margin: 0 0 18px;
  border-top: 1px solid var(--line);
}

.prototype-spec div {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.prototype-spec dd {
  font-size: 12px;
}

.prototype-stage {
  position: relative;
  min-height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background:
    linear-gradient(140deg, rgba(242, 182, 158, 0.22), rgba(255, 255, 255, 0) 62%),
    var(--wash);
  box-shadow: inset 0 0 80px rgba(242, 182, 158, 0.16);
}

.phone-frame {
  position: relative;
  z-index: 2;
  width: min(225px, 72%);
  aspect-ratio: 9 / 16;
  padding: 8px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  box-shadow: 0 24px 60px rgba(57, 32, 22, 0.2);
  animation: prototype-float 7s ease-in-out infinite;
}

.phone-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  z-index: 3;
  width: 54px;
  height: 7px;
  border-radius: 4px;
  background: var(--ink);
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 5px;
  background:
    linear-gradient(160deg, var(--peach-soft), #ffffff 54%, #f4ece7),
    var(--paper);
}

.screen-kicker {
  position: absolute;
  top: 26px;
  left: 16px;
  color: var(--peach-deep);
  font-size: 8px;
  font-weight: 900;
  text-transform: uppercase;
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(17, 17, 17, 0.4);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 0 0 0 rgba(242, 182, 158, 0.45);
  transform: translate(-50%, -50%);
  animation: play-pulse 2.8s ease-out infinite;
}

.play-icon::after {
  position: absolute;
  top: 50%;
  left: 53%;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid var(--ink);
  content: "";
  transform: translate(-50%, -50%);
}

.scene-chip {
  position: absolute;
  z-index: 2;
  max-width: 145px;
  padding: 6px 8px;
  border: 1px solid rgba(142, 73, 52, 0.2);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink-soft);
  font-size: 8px;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 180ms ease;
}

.scene-chip:hover {
  transform: translateY(-3px) scale(1.03);
}

.scene-chip-one {
  top: 66px;
  left: 14px;
}

.scene-chip-two {
  top: 112px;
  right: 11px;
}

.scene-chip-three {
  top: 162px;
  left: 10px;
}

.scene-chip-four {
  right: 14px;
  bottom: 118px;
}

.scene-chip-five {
  bottom: 76px;
  left: 16px;
}

.screen-copy {
  position: absolute;
  right: 14px;
  bottom: 36px;
  left: 14px;
  margin: 0;
  color: var(--peach-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.05;
}

.phone-screen > small {
  position: absolute;
  right: 12px;
  bottom: 10px;
  left: 12px;
  color: var(--muted);
  font-size: 6px;
}

.prototype-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.carousel-stage {
  flex-direction: column;
  gap: 20px;
}

.carousel-stack {
  position: relative;
  z-index: 2;
  width: min(320px, 82%);
  height: 330px;
}

.carousel-frame {
  position: absolute;
  width: 82%;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 18px 38px rgba(54, 31, 22, 0.11);
  transition: transform 180ms ease;
}

.carousel-frame span {
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
}

.carousel-frame strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.05;
}

.carousel-frame-one {
  top: 0;
  left: 0;
  z-index: 1;
  background: var(--peach-soft);
}

.carousel-frame-two {
  top: 72px;
  left: 9%;
  z-index: 2;
}

.carousel-frame-three {
  top: 144px;
  left: 18%;
  z-index: 3;
  border-color: var(--peach);
}

.carousel-stack:hover .carousel-frame-one {
  transform: translate(-5px, -4px);
}

.carousel-stack:hover .carousel-frame-two {
  transform: translate(0, -3px);
}

.carousel-stack:hover .carousel-frame-three {
  transform: translate(5px, -2px);
}

.carousel-dots {
  z-index: 2;
  display: flex;
  gap: 7px;
}

.carousel-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-strong);
  animation: dot-rhythm 2.4s ease-in-out infinite;
}

.carousel-dots span:nth-child(2) {
  animation-delay: 160ms;
}

.carousel-dots span:nth-child(3) {
  animation-delay: 320ms;
}

.ugc-phone .phone-screen {
  background:
    linear-gradient(180deg, rgba(220, 228, 220, 0.7), rgba(255, 255, 255, 0) 62%),
    var(--paper);
}

.creator-outline {
  position: absolute;
  top: 78px;
  left: 50%;
  width: 116px;
  height: 150px;
  transform: translateX(-50%);
}

.creator-head {
  position: absolute;
  top: 0;
  left: 50%;
  width: 55px;
  height: 55px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transform: translateX(-50%);
}

.creator-shoulders {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 80px;
  border: 1px solid var(--ink);
  border-bottom: 0;
  border-radius: 58px 58px 0 0;
}

.caption-bar {
  position: absolute;
  right: 13px;
  bottom: 78px;
  left: 13px;
  padding: 10px;
  border-left: 3px solid var(--peach);
  background: rgba(255, 255, 255, 0.88);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
}

.voice-wave {
  position: absolute;
  right: 14px;
  bottom: 44px;
  left: 14px;
  height: 18px;
  display: flex;
  gap: 5px;
  align-items: center;
}

.voice-wave span {
  width: 3px;
  height: 7px;
  border-radius: 2px;
  background: var(--peach-deep);
  animation: voice-wave 1.8s ease-in-out infinite;
}

.voice-wave span:nth-child(2),
.voice-wave span:nth-child(5) {
  height: 14px;
  animation-delay: 120ms;
}

.voice-wave span:nth-child(3) {
  height: 18px;
  animation-delay: 220ms;
}

.voice-wave span:nth-child(4) {
  height: 11px;
  animation-delay: 320ms;
}

.insight-stage {
  background:
    linear-gradient(140deg, rgba(242, 182, 158, 0.25), rgba(17, 17, 17, 0) 62%),
    #151414;
  box-shadow: inset 0 0 90px rgba(242, 182, 158, 0.12);
}

.insight-short-frame {
  position: relative;
  z-index: 2;
  width: min(245px, 76%);
  aspect-ratio: 9 / 16;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px dashed var(--peach);
  border-radius: 8px;
  background:
    linear-gradient(160deg, rgba(242, 182, 158, 0.18), rgba(255, 255, 255, 0) 46%),
    #1c1a19;
  color: var(--paper);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  animation: prototype-float 7.5s ease-in-out infinite reverse;
}

.verified-label {
  align-self: flex-start;
  padding: 5px 7px;
  border: 1px solid #63544e;
  border-radius: 5px;
  color: var(--peach);
  font-size: 8px;
  font-weight: 900;
  text-transform: uppercase;
}

.insight-slot {
  margin: auto 0 22px;
  padding: 18px 0;
  border-top: 1px solid #4b4541;
  border-bottom: 1px solid #4b4541;
}

.insight-slot strong {
  display: block;
  color: var(--peach);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 29px;
  font-weight: 500;
  line-height: 0.98;
}

.insight-slot p {
  margin: 12px 0 0;
  color: #c6bfbb;
  font-size: 9px;
}

.insight-short-frame blockquote {
  margin-bottom: 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.08;
}

.source-note {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid #4b4541;
  color: #aaa29e;
  font-size: 7px;
}

.source-note strong {
  color: var(--paper);
}

.output-disclaimer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
}

.output-disclaimer > p:first-child {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

@keyframes prototype-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

@keyframes play-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(242, 182, 158, 0.42);
  }
  70%,
  100% {
    box-shadow: 0 0 0 14px rgba(242, 182, 158, 0);
  }
}

@keyframes dot-rhythm {
  0%,
  100% {
    background: var(--line-strong);
    transform: scale(1);
  }
  50% {
    background: var(--peach-deep);
    transform: scale(1.2);
  }
}

@keyframes voice-wave {
  0%,
  100% {
    transform: scaleY(0.7);
  }
  50% {
    transform: scaleY(1);
  }
}

.bridge-section {
  background:
    linear-gradient(180deg, var(--wash), rgba(255, 255, 255, 0) 58%),
    var(--paper);
}

.bridge-map {
  border-top: 1px solid var(--ink);
}

.bridge-row {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 18px;
  align-items: center;
  padding: 25px 0;
  border-bottom: 1px solid var(--line-strong);
}

.bridge-row > div:not(.bridge-arrow) {
  display: grid;
  gap: 7px;
}

.bridge-row strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  font-weight: 500;
}

.landing-wireframe {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 52px;
}

.landing-wireframe div {
  min-height: 138px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.landing-wireframe strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 500;
}

.boundary-wide {
  margin-top: 18px;
  text-align: right;
}

.final-section {
  min-height: 82vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 100px;
  padding-bottom: 80px;
  background: var(--ink);
  color: var(--paper);
}

.final-section .eyebrow,
.final-section .boundary {
  color: var(--peach);
}

.final-section blockquote {
  max-width: 1050px;
  margin-bottom: 36px;
  font-size: 4.5rem;
  line-height: 1.02;
}

.recommendation-shifts {
  width: min(100%, 900px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 34px;
  border-top: 1px solid var(--plum-line);
  border-left: 1px solid var(--plum-line);
}

.recommendation-shifts p {
  margin: 0;
  padding: 16px;
  border-right: 1px solid var(--plum-line);
  border-bottom: 1px solid var(--plum-line);
  color: var(--dark-muted);
  font-size: 12px;
  line-height: 1.5;
}

.recommendation-shifts strong {
  display: block;
  color: var(--paper);
}

.final-platform {
  margin-bottom: 48px;
  color: var(--peach);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
}

.final-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.final-links a {
  border-color: var(--plum-line);
  background: var(--plum-panel);
  color: var(--paper);
}

.final-links button {
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid var(--peach);
  border-radius: 6px;
  background: var(--peach);
  color: var(--plum);
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}

.final-links button:hover,
.final-links button:focus-visible {
  background: var(--paper);
  outline: none;
}

.chapter-controls {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: 22px max(24px, calc((100vw - var(--page)) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--peach-pale);
}

.chapter-controls .eyebrow {
  display: block;
  margin-bottom: 3px;
}

.chapter-controls p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.chapter-control-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.chapter-control-actions button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.chapter-control-actions button:hover,
.chapter-control-actions button:focus-visible {
  border-color: var(--peach);
  background: var(--peach-soft);
  color: var(--peach-deep);
  transform: translateY(-1px);
}

.chapter-section {
  padding-top: 14px;
  padding-bottom: 14px;
  transition:
    background-color 220ms ease,
    color 220ms ease;
}

.chapter-panel {
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 8px 34px rgba(51, 31, 22, 0.025);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.chapter-panel:not([open]):hover,
.chapter-panel:not([open]):focus-within {
  border-color: var(--peach);
  box-shadow: 0 14px 42px rgba(142, 73, 52, 0.08);
  transform: translateY(-2px);
}

.chapter-section.is-active .chapter-panel {
  border-color: var(--peach);
  box-shadow: 0 12px 42px rgba(142, 73, 52, 0.08);
}

.chapter-summary {
  min-height: 138px;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 32px;
  gap: 26px;
  align-items: center;
  padding: 24px 28px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.chapter-summary::-webkit-details-marker,
.concept-interaction > summary::-webkit-details-marker {
  display: none;
}

.chapter-number {
  color: var(--peach-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 48px;
  line-height: 1;
}

.chapter-heading {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(190px, 0.45fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.chapter-label {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  line-height: 1.06;
}

.chapter-takeaway {
  max-width: 720px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.chapter-toggle {
  position: relative;
  width: 26px;
  height: 26px;
  display: inline-block;
}

.chapter-toggle::before,
.chapter-toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 1px;
  background: currentColor;
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 220ms ease;
}

.chapter-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.chapter-panel[open] > .chapter-summary .chapter-toggle::after,
.concept-interaction[open] > summary .chapter-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.chapter-panel[open] > .chapter-summary {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--peach-pale), rgba(255, 255, 255, 0));
}

.chapter-content {
  padding: 52px 32px 58px;
}

.chapter-panel::details-content,
.concept-interaction::details-content {
  block-size: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    block-size 420ms ease,
    content-visibility 420ms allow-discrete,
    opacity 260ms ease;
}

.chapter-panel::details-content {
  transition: none;
}

.chapter-panel[open]::details-content,
.concept-interaction[open]::details-content {
  block-size: auto;
  opacity: 1;
}

.audit-section .chapter-panel {
  border-color: var(--line);
  background: var(--peach-pale);
}

.audit-section .chapter-summary {
  color: var(--ink);
}

.audit-section .chapter-number {
  color: var(--peach-deep);
}

.audit-section .chapter-takeaway {
  color: var(--muted);
}

.audit-section .chapter-panel[open] {
  border-color: var(--plum-line);
  background: var(--plum);
  box-shadow: none;
}

.audit-section .chapter-panel[open] > .chapter-summary {
  color: var(--paper);
}

.audit-section .chapter-panel[open] .chapter-number,
.audit-section .chapter-panel[open] .chapter-takeaway {
  color: var(--peach);
}

.audit-section .chapter-panel[open] > .chapter-summary {
  border-bottom-color: var(--plum-line);
  background: linear-gradient(90deg, rgba(170, 142, 181, 0.2), rgba(37, 26, 42, 0));
}

.concepts-section .chapter-content {
  padding-bottom: 32px;
}

.concepts-section .concept-route {
  margin: 16px 0;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 38px rgba(51, 31, 22, 0.035);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.concepts-section .concept-route:hover {
  border-color: var(--peach);
  box-shadow: 0 18px 54px rgba(142, 73, 52, 0.08);
  transform: translateY(-2px);
}

.concept-interaction {
  margin-top: 28px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.concept-interaction > summary {
  min-height: 58px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 0 4px;
  color: var(--peach-deep);
  cursor: pointer;
  font-size: 11px;
  font-weight: 900;
  list-style: none;
  text-transform: uppercase;
}

.concept-interaction-body {
  padding: 8px 0 30px;
}

.assignment-dashboard {
  padding: 84px max(24px, calc((100vw - var(--page)) / 2)) 96px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(255, 240, 233, 0.72), rgba(255, 255, 255, 0) 36%),
    var(--wash);
}

.dashboard-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 56px;
  align-items: end;
  margin-bottom: 34px;
}

.dashboard-header h2,
.beyond-header h2 {
  margin: 0 0 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4rem;
  font-weight: 500;
  line-height: 1;
}

.dashboard-header > div:first-child > p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.dashboard-header .chapter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  padding: 0;
  border: 0;
  background: transparent;
}

.dashboard-header .chapter-controls button {
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}

.assignment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
  overflow-anchor: none;
}

.assignment-grid > .chapter-section {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.assignment-grid > #moments,
.assignment-grid > #audit {
  grid-column: span 2;
}

.assignment-grid > #concepts,
.assignment-grid > .chapter-section:has(.chapter-panel[open]) {
  grid-column: 1 / -1;
}

.assignment-grid > .chapter-section:has(.chapter-panel[open]) {
  grid-column: 1 / -1 !important;
}

.assignment-dashboard .chapter-panel {
  height: 100%;
  overflow: clip;
  background: rgba(255, 255, 255, 0.92);
}

.assignment-dashboard .chapter-panel:not([open]) {
  background:
    linear-gradient(145deg, rgba(242, 182, 158, 0.08), rgba(255, 255, 255, 0) 62%),
    #fffaf7;
}

.assignment-dashboard .chapter-summary {
  min-height: 222px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
  padding: 22px;
}

.assignment-dashboard .chapter-number {
  font-size: 38px;
}

.assignment-dashboard .chapter-heading {
  min-width: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 7px;
  align-items: flex-start;
}

.chapter-category {
  color: var(--peach-deep);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.assignment-dashboard .chapter-label {
  font-size: 28px;
}

.assignment-dashboard .chapter-takeaway {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.45;
}

.chapter-action {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.chapter-action .chapter-toggle {
  width: 20px;
  height: 20px;
}

.chapter-action-close {
  display: none;
}

.chapter-panel[open] .chapter-action-open {
  display: none;
}

.chapter-panel[open] .chapter-action-close {
  display: inline;
}

.assignment-dashboard .chapter-panel[open] > .chapter-summary {
  min-height: 126px;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.assignment-dashboard .chapter-panel[open] .chapter-heading {
  display: grid;
  grid-template-columns: 140px minmax(230px, 0.52fr) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.assignment-dashboard .chapter-panel[open] .chapter-label {
  font-size: 23px;
  line-height: 1.1;
}

.assignment-dashboard .chapter-panel[open] .chapter-takeaway {
  margin: 0;
}

.assignment-dashboard .chapter-panel[open] .chapter-action {
  align-self: stretch;
  flex-direction: column-reverse;
  justify-content: center;
  padding: 0 0 0 20px;
  border-top: 0;
  border-left: 1px solid var(--line);
}

.assignment-dashboard .chapter-content {
  padding: 52px 32px 42px;
}

.assignment-dashboard .audit-section .chapter-panel[open] {
  background: var(--plum);
}

.assignment-dashboard .audit-section .chapter-action {
  border-color: var(--line);
  color: var(--peach-deep);
}

.assignment-dashboard .audit-section .chapter-panel[open] .chapter-action {
  border-color: var(--plum-line);
  color: var(--peach);
}

.chapter-close {
  min-height: 42px;
  display: flex;
  gap: 9px;
  align-items: center;
  justify-content: center;
  margin: 42px 0 0 auto;
  padding: 0 15px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}

.audit-section .chapter-close {
  border-color: var(--plum-line);
  background: var(--plum-panel);
  color: var(--paper);
}

.beyond-brief {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.beyond-header {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 0.7fr);
  gap: 54px;
  align-items: end;
  padding: 46px max(24px, calc((100vw - var(--page)) / 2));
  background: var(--plum);
  color: var(--paper);
}

.beyond-header .eyebrow {
  color: var(--peach);
}

.beyond-header h2 {
  margin-bottom: 0;
  font-size: 2.8rem;
}

.beyond-header-copy > p {
  margin-bottom: 10px;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.2;
}

.beyond-header-copy small {
  display: block;
  padding-top: 10px;
  border-top: 1px solid var(--plum-line);
  color: var(--dark-muted);
  font-size: 12px;
  line-height: 1.55;
}

.beyond-header-copy a,
.module-link {
  width: fit-content;
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  margin-top: 20px;
  padding: 0 13px;
  border: 1px solid var(--peach);
  border-radius: 6px;
  color: var(--peach);
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.beyond-module-section {
  padding-top: 28px;
  padding-bottom: 28px;
}

.beyond-module {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 64px rgba(51, 31, 22, 0.06);
}

.beyond-module-header {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--peach-pale), rgba(255, 255, 255, 0));
}

.beyond-module-header .chapter-heading {
  display: grid;
  grid-template-columns: 140px minmax(220px, 0.55fr) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.beyond-module-header .chapter-number {
  font-size: 42px;
}

.beyond-module-header .prototype-badge,
.beyond-module-header .module-link {
  margin: 0;
}

.beyond-module .chapter-content {
  padding: 56px 32px 68px;
}

.beyond-module-section + .beyond-module-section {
  padding-top: 0;
}

.campaign-system-section {
  padding-top: 28px;
  padding-bottom: 28px;
  border-bottom: 0;
  background: var(--plum);
  color: var(--paper);
}

.campaign-system-shell {
  padding: 68px 0 54px;
}

.campaign-system-header {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(380px, 0.65fr);
  gap: 88px;
  align-items: end;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--plum-line);
}

.campaign-system-header .prototype-badge {
  margin-bottom: 24px;
  border-color: rgba(242, 182, 158, 0.65);
  color: var(--peach);
}

.campaign-system-header .eyebrow {
  margin-bottom: 14px;
  color: #cfc5d1;
}

.campaign-system-header h2 {
  max-width: 720px;
  margin: 0;
  font-size: 4.65rem;
  line-height: 0.96;
}

.campaign-system-header h2 span {
  display: block;
  margin-bottom: 8px;
  color: var(--peach);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.campaign-system-intro {
  max-width: 560px;
}

.campaign-system-intro p {
  margin-bottom: 0;
  color: var(--dark-muted);
  font-size: 14px;
  line-height: 1.7;
}

.campaign-system-intro .campaign-system-lead {
  margin-bottom: 20px;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.25;
}

.campaign-routes {
  display: grid;
}

.campaign-route {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 0.28fr) minmax(0, 1fr);
  gap: 44px;
  align-items: start;
  padding: 52px 0;
  border-bottom: 1px solid var(--plum-line);
}

.campaign-route::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--peach);
}

.campaign-route-copy {
  position: sticky;
  top: 92px;
  align-self: start;
}

.campaign-route-index {
  margin-bottom: 20px;
  color: var(--peach);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.campaign-route h3 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 37px;
  font-weight: 500;
  line-height: 1.04;
}

.campaign-route-subline {
  max-width: 270px;
  margin-bottom: 32px;
  color: var(--dark-muted);
  font-size: 14px;
  line-height: 1.55;
}

.campaign-why {
  max-width: 280px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--plum-line);
  color: var(--dark-muted);
  font-size: 12px;
  line-height: 1.55;
}

.campaign-why span {
  display: block;
  margin-bottom: 7px;
  color: var(--paper);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.campaign-carousel {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.campaign-slide {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(242, 182, 158, 0.28);
  border-radius: 7px;
  background: #f8f4f2;
  color: var(--ink);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.24);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.campaign-slide figcaption {
  min-height: 40px;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.campaign-slide figcaption span {
  color: var(--peach-deep);
}

.campaign-slide img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  background: #9a879e;
}

.campaign-slide > p {
  min-height: 61px;
  display: flex;
  align-items: flex-start;
  margin: 0;
  padding: 13px 12px 14px;
  font-size: 11px;
  font-weight: 750;
  line-height: 1.4;
}

.campaign-system-note {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: start;
  padding-top: 30px;
}

.campaign-system-note span,
.campaign-system-note strong {
  color: var(--peach);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.campaign-system-note p {
  max-width: 700px;
  margin: 0;
  color: var(--dark-muted);
  font-size: 13px;
}

.campaign-system-note strong {
  color: var(--dark-muted);
  text-align: right;
}

.beyond-module-section.video-extension-section {
  padding-top: 0;
  padding-bottom: 0;
  background:
    linear-gradient(135deg, rgba(255, 240, 233, 0.78), rgba(255, 255, 255, 0) 44%),
    var(--wash);
}

.video-extension-shell {
  padding: 78px 0 72px;
}

.video-extension-header {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.55fr);
  gap: 76px;
  align-items: end;
  margin-bottom: 42px;
}

.video-extension-header .prototype-badge {
  margin-bottom: 22px;
}

.video-extension-header h2 {
  max-width: 760px;
  margin: 0;
  font-size: 4rem;
  line-height: 1;
}

.video-extension-header > p {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  line-height: 1.3;
}

.video-storyboard {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  list-style: none;
}

.video-storyboard li {
  min-height: 212px;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 24px;
  border-right: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.58);
}

.video-storyboard li:last-child {
  border-right: 0;
  background: var(--peach-soft);
}

.video-storyboard span {
  margin-bottom: 38px;
  color: var(--peach-deep);
  font-size: 11px;
  font-weight: 900;
}

.video-storyboard small {
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.video-storyboard strong {
  max-width: 190px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.15;
}

.video-production-note {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 28px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.video-production-note span {
  color: var(--peach-deep);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.final-creative-shell {
  padding: 72px 0 58px;
}

.final-creative-header {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.55fr);
  gap: 76px;
  align-items: end;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--plum-line);
}

.final-creative-header .prototype-badge {
  margin-bottom: 24px;
  border-color: rgba(166, 141, 175, 0.72);
  color: #d2bdd8;
}

.final-creative-header .eyebrow {
  color: var(--peach);
}

.final-creative-header h2 {
  max-width: 760px;
  margin: 0;
  font-size: 4.75rem;
  line-height: 0.96;
}

.final-creative-intro p {
  max-width: 520px;
  margin: 0;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.27;
}

.final-creative-intro p + p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.68);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.55;
}

.final-creative-intro small {
  display: block;
  max-width: 520px;
  margin-top: 12px;
  color: var(--peach);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.5;
}

.final-prototype-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--plum-line);
}

.production-journey {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 24px 0 0;
  padding: 0;
  border: 1px solid var(--plum-line);
  border-radius: 8px;
  overflow: hidden;
  list-style: none;
}

.production-journey li {
  position: relative;
  min-height: 92px;
  display: block;
  border-right: 1px solid var(--plum-line);
  background: rgba(255, 255, 255, 0.015);
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.production-journey li:last-child {
  border-right: 0;
  background: rgba(166, 141, 175, 0.11);
}

.production-journey li:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -8px;
  z-index: 1;
  width: 15px;
  height: 15px;
  display: grid;
  place-items: center;
  border: 1px solid var(--plum-line);
  border-radius: 50%;
  background: var(--plum);
  color: var(--peach);
  content: "›";
  font-size: 12px;
  transform: translateY(-50%);
}

.production-journey a {
  min-height: 92px;
  display: grid;
  gap: 4px;
  align-content: center;
  padding: 16px 20px;
  color: inherit;
  text-decoration: none;
}

.production-journey li:hover,
.production-journey li:focus-within {
  background: rgba(242, 182, 158, 0.09);
  box-shadow: inset 0 -2px 0 rgba(242, 182, 158, 0.68);
}

.production-journey a:focus-visible {
  outline: 2px solid var(--peach);
  outline-offset: -4px;
}

.production-journey span {
  color: #d2bdd8;
  font-size: 8px;
  font-weight: 900;
}

.production-journey strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 500;
}

.production-journey small {
  color: #8f8985;
  font-size: 9px;
}

.creative-architecture {
  display: grid;
  grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.38fr);
  gap: 28px;
  align-items: stretch;
  margin-top: 22px;
  padding: 16px;
  border: 1px solid var(--plum-line);
  border-radius: 8px;
  background:
    linear-gradient(110deg, rgba(242, 182, 158, 0.06), transparent 42%),
    var(--plum-panel);
}

.creative-architecture header {
  display: grid;
  gap: 7px;
  align-content: center;
  padding: 8px 12px;
}

.creative-architecture header span {
  color: var(--peach);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.creative-architecture header p {
  margin: 0;
  color: #c9c2be;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.25;
}

.creative-architecture > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--plum-line);
  border-radius: 6px;
}

.creative-architecture a {
  min-height: 86px;
  display: grid;
  gap: 5px;
  align-content: center;
  padding: 14px 16px;
  border-right: 1px solid var(--plum-line);
  color: inherit;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.creative-architecture a:last-child {
  border-right: 0;
}

.creative-architecture a:hover,
.creative-architecture a:focus-visible {
  z-index: 1;
  background: rgba(242, 182, 158, 0.1);
  box-shadow: inset 0 -2px 0 var(--peach);
  outline: none;
  transform: translateY(-1px);
}

.creative-architecture a > span {
  color: #d2bdd8;
  font-size: 8px;
  font-weight: 900;
}

.creative-architecture a strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.15;
}

.creative-architecture a small {
  color: #8f8985;
  font-size: 8px;
  line-height: 1.25;
  text-transform: uppercase;
}

.concept-asset-accordion {
  display: grid;
  gap: 16px;
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--plum-line);
}

.concept-asset-box {
  overflow: hidden;
  border: 1px solid var(--plum-line);
  border-radius: 10px;
  background: var(--plum-panel);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0);
  transition:
    border-color 240ms ease,
    box-shadow 240ms ease,
    transform 240ms ease;
}

.concept-asset-box[open] {
  border-color: rgba(199, 171, 201, 0.72);
  box-shadow: 0 28px 74px rgba(0, 0, 0, 0.3);
}

.concept-asset-box.is-architecture-preview {
  border-color: rgba(242, 182, 158, 0.8);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
  transform: translateY(-3px);
}

.concept-asset-summary {
  min-height: 142px;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto 30px;
  gap: 20px;
  align-items: center;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  background:
    linear-gradient(100deg, rgba(166, 141, 175, 0.16), transparent 44%),
    var(--plum-panel);
  transition:
    background-color 220ms ease,
    padding 220ms ease;
}

.concept-asset-summary::-webkit-details-marker {
  display: none;
}

.concept-asset-box[open] > .concept-asset-summary {
  border-bottom: 1px solid var(--plum-line);
}

.concept-three-box > .concept-asset-summary {
  background:
    linear-gradient(100deg, rgba(242, 182, 158, 0.14), transparent 44%),
    var(--plum-panel);
}

@media (hover: hover) {
  .concept-asset-box:not([open]):hover {
    border-color: rgba(242, 182, 158, 0.58);
    box-shadow: 0 22px 58px rgba(0, 0, 0, 0.25);
    transform: translateY(-3px);
  }

  .concept-asset-box:not([open]):hover .concept-asset-preview video {
    transform: scale(1.055);
  }
}

.concept-asset-number,
.concept-asset-meta {
  color: #d2bdd8;
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.concept-asset-preview {
  position: relative;
  width: 72px;
  aspect-ratio: 9 / 16;
  display: block;
  overflow: hidden;
  border: 1px solid #57504c;
  border-radius: 11px;
  background: #090909;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

.concept-asset-preview::after {
  position: absolute;
  inset: 42% 0 0;
  background: linear-gradient(0deg, rgba(9, 9, 9, 0.88), transparent);
  content: "";
  pointer-events: none;
}

.concept-asset-preview video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  pointer-events: none;
  transition: transform 520ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.concept-asset-preview .concept-asset-number {
  position: absolute;
  right: 8px;
  bottom: 8px;
  left: 8px;
  z-index: 1;
  color: var(--paper);
  font-size: 7px;
}

.concept-asset-heading {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.concept-asset-heading strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 500;
  line-height: 1;
}

.concept-asset-heading small {
  color: var(--dark-muted);
  font-size: 11px;
}

.concept-asset-connection {
  width: fit-content;
  margin-top: 4px;
  padding: 6px 8px;
  border: 1px solid rgba(242, 182, 158, 0.38);
  border-radius: 999px;
  color: var(--peach);
  font-size: 8px;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.concept-asset-connection:hover,
.concept-asset-connection:focus-visible {
  border-color: var(--peach);
  background: var(--peach);
  color: #181716;
  outline: none;
  transform: translateX(3px);
}

.concept-asset-meta {
  padding: 7px 9px;
  border: 1px solid #4d4744;
  border-radius: 999px;
  color: var(--peach);
  white-space: nowrap;
}

.concept-asset-toggle {
  position: relative;
  width: 28px;
  height: 28px;
  display: block;
  border: 1px solid #57504c;
  border-radius: 50%;
}

.concept-asset-toggle::before,
.concept-asset-toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  background: var(--peach);
  content: "";
  transform: translate(-50%, -50%);
}

.concept-asset-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 160ms ease;
}

.concept-asset-box[open] .concept-asset-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.concept-asset-body {
  display: block;
  padding: 22px;
}

.concept-asset-body > * {
  min-width: 0;
}

.concept-view-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  padding: 5px;
  border: 1px solid var(--plum-line);
  border-radius: 9px;
  background: var(--plum);
}

.concept-view-tabs button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--dark-muted);
  cursor: pointer;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.concept-view-tabs button[aria-selected="true"] {
  border-color: #685f5a;
  background: linear-gradient(135deg, rgba(210, 189, 216, 0.22), rgba(242, 182, 158, 0.08));
  color: var(--paper);
}

.concept-view-tabs button:focus-visible {
  outline: 2px solid var(--peach);
  outline-offset: 2px;
}

.concept-view-panel {
  min-width: 0;
}

.concept-view-panel > .asset-production-panel,
.concept-view-panel > .concept-related-assets,
.concept-view-panel > .final-prototype-card {
  width: 100%;
}

.concept-asset-box.is-opening > .concept-asset-body {
  animation: conceptBodyReveal 460ms cubic-bezier(0.2, 0.74, 0.2, 1) both;
}

.concept-asset-body > .final-prototype-card {
  grid-column: 1;
  grid-row: 1;
}

.concept-asset-body > .asset-production-panel {
  grid-column: 2;
  grid-row: 1;
}

.concept-asset-body > .concept-related-assets {
  grid-column: 1 / -1;
  grid-row: 2;
}

.concept-landing-body {
  display: block;
}

.concept-landing-body .landing-prototype-shell {
  padding: 34px;
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(255, 240, 233, 0.72), transparent 46%),
    var(--wash);
  color: var(--ink);
}

.concept-landing-body .landing-prototype-header > p {
  color: var(--muted);
}

.concept-related-assets {
  padding: 18px;
  border: 1px solid var(--plum-line);
  border-radius: 10px;
  background: var(--plum);
}

.concept-related-assets > header {
  display: grid;
  grid-template-columns: 90px minmax(220px, 0.65fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--plum-line);
}

.concept-related-assets > header span,
.asset-production-header span {
  color: #d2bdd8;
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.concept-related-assets > header h3,
.asset-production-header h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.05;
}

.concept-related-assets > header p {
  margin: 0;
  color: var(--dark-muted);
  font-size: 12px;
  line-height: 1.55;
}

[data-concept-one-assets] .creative-route-tabs {
  margin-top: 14px;
}

[data-concept-one-assets] .creative-route-panel {
  min-height: 0;
}

[data-concept-two-assets] .clarity-system-grid {
  max-width: 720px;
  margin-top: 14px;
}

.asset-production-panel {
  align-self: start;
  border-radius: 10px;
}

.asset-production-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 18px;
  align-items: center;
  min-height: 126px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--plum-line);
  background: linear-gradient(90deg, rgba(166, 141, 175, 0.13), transparent);
}

.asset-production-summary {
  cursor: pointer;
  list-style: none;
}

.asset-production-summary::-webkit-details-marker {
  display: none;
}

.asset-production-summary > span:first-child {
  grid-column: 1;
}

.asset-production-summary > h3 {
  grid-column: 1;
}

.asset-production-toggle {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  grid-template-columns: auto 28px;
  gap: 9px;
  align-items: center;
  color: var(--peach);
  font-size: 8px;
  font-weight: 900;
  text-transform: uppercase;
  white-space: nowrap;
}

.asset-production-close {
  display: none;
}

.asset-production-toggle i {
  position: relative;
  width: 28px;
  height: 28px;
  display: block;
  border: 1px solid #57504c;
  border-radius: 50%;
}

.asset-production-toggle i::before,
.asset-production-toggle i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 1px;
  background: var(--peach);
  content: "";
  transform: translate(-50%, -50%);
}

.asset-production-toggle i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.asset-production-panel[open] .asset-production-header {
  border-bottom-color: var(--plum-line);
}

.asset-production-panel[open] .asset-production-open {
  display: none;
}

.asset-production-panel[open] .asset-production-close {
  display: inline;
}

.asset-production-panel[open] .asset-production-toggle i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.asset-production-body {
  overflow: hidden;
}

.asset-production-panel .direction-panel {
  min-height: 280px;
}

.asset-production-panel .direction-panel.is-active {
  animation: directionPanelReveal 260ms ease both;
}

.asset-production-panel .direction-panel pre {
  max-height: 360px;
  overflow: auto;
  margin: 0;
  color: #d2cdca;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  line-height: 1.7;
  white-space: pre-wrap;
}

.final-prototype-card {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 0.72fr);
  grid-template-rows: auto 1fr;
  gap: 24px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--plum-line);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(166, 141, 175, 0.12), transparent 45%),
    var(--plum-panel);
}

.ugc-prototype-card {
  background:
    linear-gradient(145deg, rgba(242, 182, 158, 0.1), transparent 46%),
    var(--plum-panel);
}

.final-prototype-card:target {
  border-color: var(--peach);
}

.final-prototype-card-header > span {
  display: inline-flex;
  margin-bottom: 13px;
  color: #d2bdd8;
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.final-prototype-card-header h3 {
  margin: 0 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 36px;
  font-weight: 500;
  line-height: 1;
}

.final-prototype-card-header p {
  margin: 0;
  color: var(--peach);
  font-size: 11px;
  font-weight: 800;
}

.final-video-frame {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 100%;
  max-width: 260px;
  align-self: start;
  justify-self: end;
  margin: 0;
  padding: 7px;
  border: 1px solid #57504c;
  border-radius: 24px;
  background: #090909;
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.34);
}

.final-video-frame video {
  width: 100%;
  aspect-ratio: 9 / 16;
  display: block;
  border-radius: 18px;
  background: #090909;
  object-fit: contain;
}

.placement-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 9px 4px 3px;
}

.placement-labels span {
  padding: 4px 6px;
  border: 1px solid #3d3937;
  border-radius: 999px;
  color: #aaa29e;
  font-size: 7px;
  font-weight: 800;
  line-height: 1;
}

.placement-labels span:first-child {
  color: var(--peach);
}

.final-prototype-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.final-prototype-copy > p {
  margin: 0 0 18px;
  color: var(--dark-muted);
  font-size: 12px;
  line-height: 1.65;
}

.final-prototype-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.final-prototype-tags li {
  padding: 6px 8px;
  border: 1px solid #4d4744;
  border-radius: 999px;
  color: #d2cdca;
  font-size: 8px;
  font-weight: 850;
  text-transform: uppercase;
}

.video-chapter-nav {
  width: 100%;
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
}

.video-chapter-nav > span {
  color: #8f8985;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.video-chapter-nav > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.video-chapter-nav button {
  min-height: 34px;
  padding: 0 9px;
  border: 1px solid #4d4744;
  border-radius: 6px;
  background: #121110;
  color: #a9a29e;
  cursor: pointer;
  font-size: 8px;
  font-weight: 850;
  text-align: left;
  text-transform: uppercase;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.video-chapter-nav button::before {
  width: 5px;
  height: 5px;
  display: inline-block;
  margin-right: 7px;
  border-radius: 50%;
  background: #57504c;
  content: "";
  vertical-align: 1px;
}

.video-chapter-nav button:hover,
.video-chapter-nav button:focus-visible,
.video-chapter-nav button.is-active {
  border-color: rgba(242, 182, 158, 0.72);
  background: rgba(242, 182, 158, 0.1);
  color: var(--paper);
  outline: none;
  transform: translateY(-1px);
}

.video-chapter-nav button.is-active::before {
  background: var(--peach);
  box-shadow: 0 0 0 3px rgba(242, 182, 158, 0.12);
}

.ugc-build-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 170px));
  gap: 12px;
  margin-top: 14px;
}

.ugc-build-card {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--plum-line);
  border-radius: 9px;
  background: var(--plum-panel);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.ugc-build-card:hover {
  border-color: rgba(242, 182, 158, 0.68);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
  transform: translateY(-3px);
}

.ugc-build-card img,
.ugc-build-card video {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  display: block;
  background: #0b0b0b;
  object-fit: cover;
}

.ugc-build-card figcaption {
  min-height: 54px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  padding: 10px 12px;
  border-top: 1px solid var(--plum-line);
}

.ugc-build-card figcaption span {
  color: var(--peach);
  font-size: 8px;
  font-weight: 900;
}

.ugc-build-card figcaption strong {
  font-size: 9px;
  line-height: 1.25;
  text-transform: uppercase;
}

.final-video-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  padding: 0 13px;
  border: 1px solid var(--peach);
  border-radius: 6px;
  background: transparent;
  color: var(--peach);
  cursor: pointer;
  font-size: 10px;
  font-weight: 900;
  text-decoration: none;
}

.final-video-cta:hover,
.final-video-cta:focus-visible {
  background: var(--peach);
  color: var(--ink);
}

.final-prototype-copy > small {
  display: block;
  margin-top: 16px;
  color: #8f8985;
  font-size: 8px;
  font-weight: 800;
  line-height: 1.4;
}

.creative-route-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 14px;
  border: 1px solid var(--plum-line);
  border-radius: 7px;
  overflow: hidden;
}

.creative-route-tabs button {
  min-height: 46px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 0;
  border-right: 1px solid var(--plum-line);
  background: transparent;
  color: var(--dark-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.creative-route-tabs button:last-child {
  border-right: 0;
}

.creative-route-tabs button span {
  color: #a68daf;
  font-size: 9px;
  font-weight: 900;
}

.creative-route-tabs button[aria-selected="true"] {
  background: var(--plum-panel-alt);
  color: var(--paper);
}

.creative-route-tabs button:focus-visible {
  outline: 2px solid var(--peach);
  outline-offset: -3px;
}

.creative-route-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.58fr) minmax(360px, 0.82fr);
  gap: 34px;
  align-items: center;
  min-height: 0;
  padding: 22px 0 10px;
}

.creative-route-brief {
  max-width: 360px;
}

.creative-route-number {
  margin-bottom: 12px;
  color: #c7abc9;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.creative-route-brief h3 {
  margin: 0 0 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px;
  font-weight: 500;
  line-height: 1;
}

.creative-route-line {
  margin-bottom: 18px;
  color: var(--dark-muted);
  font-size: 16px;
  line-height: 1.55;
}

.creative-route-why {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--plum-line);
  color: var(--dark-muted);
  font-size: 13px;
  line-height: 1.6;
}

.creative-route-why span {
  display: block;
  margin-bottom: 8px;
  color: var(--paper);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.meta-carousel {
  width: min(100%, 320px);
  justify-self: center;
  outline: 0;
}

.meta-carousel:focus-visible .meta-preview {
  outline: 2px solid var(--peach);
  outline-offset: 4px;
}

.meta-preview {
  overflow: hidden;
  border: 1px solid rgba(166, 141, 175, 0.72);
  border-radius: 8px;
  background: #f9f6f4;
  color: var(--ink);
  box-shadow: 0 28px 74px rgba(0, 0, 0, 0.34);
}

.meta-preview-bar {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}

.meta-preview-bar strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
}

.meta-preview-bar span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.meta-carousel-viewport {
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}

.meta-carousel-viewport:active {
  cursor: grabbing;
}

.meta-carousel-track {
  display: flex;
  will-change: transform;
  transition: transform 360ms cubic-bezier(0.22, 0.76, 0.3, 1);
}

.meta-carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
  margin: 0;
}

.meta-carousel-slide img {
  width: 100%;
  height: 320px;
  display: block;
  object-fit: contain;
  background: #9a879e;
}

.meta-carousel-slide figcaption {
  min-height: 48px;
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 0 16px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.meta-carousel-slide figcaption span {
  color: var(--peach-deep);
}

.meta-carousel-controls {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto 42px;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
}

.meta-carousel-controls > button {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #57504c;
  border-radius: 50%;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  font-size: 18px;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    opacity 160ms ease;
}

.meta-carousel-controls > button:hover,
.meta-carousel-controls > button:focus-visible {
  border-color: var(--peach);
  background: #2b272c;
}

.meta-carousel-controls > button:disabled {
  cursor: default;
  opacity: 0.32;
}

.meta-carousel-dots {
  display: flex;
  gap: 7px;
  align-items: center;
}

.meta-carousel-dot {
  width: 22px;
  height: 3px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #57504c;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    width 160ms ease;
}

.meta-carousel-dot.is-active {
  width: 34px;
  background: #c7abc9;
}

.meta-carousel-status {
  color: #c9c2be;
  font-size: 10px;
  font-weight: 900;
}

.final-creative-boundary {
  display: flex;
  justify-content: flex-end;
  padding-top: 24px;
  border-top: 1px solid #443f3c;
}

.final-creative-boundary strong {
  color: #c9c2be;
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.commercial-prototype-shell {
  padding: 78px 0 72px;
}

.commercial-prototype-header {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.55fr);
  gap: 76px;
  align-items: end;
  margin-bottom: 40px;
}

.commercial-prototype-header .prototype-badge {
  margin-bottom: 22px;
  border-color: #a68daf;
}

.commercial-prototype-header h2 {
  max-width: 800px;
  margin: 0;
  font-size: 4rem;
  line-height: 1;
}

.commercial-prototype-header > p {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  line-height: 1.3;
}

.commercial-player {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.commercial-player video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
  background: #090909;
}

.commercial-player figcaption {
  display: flex;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-top: 1px solid #3c3835;
  color: #c9c2be;
  font-size: 11px;
}

.commercial-player figcaption strong {
  color: var(--paper);
  font-weight: 800;
}

.segment-loop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.segment-loop-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--paper);
  box-shadow: 0 16px 40px rgba(51, 31, 22, 0.08);
}

.segment-loop-card video {
  width: 100%;
  aspect-ratio: 9 / 16;
  display: block;
  object-fit: cover;
  background: var(--ink);
}

.segment-loop-card > div {
  min-height: 58px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 0 13px;
}

.segment-loop-card span {
  color: var(--peach-deep);
  font-size: 9px;
  font-weight: 900;
}

.segment-loop-card strong {
  font-size: 11px;
}

.prototype-evidence-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.audio-prototype,
.vo-script-panel {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.72);
}

.audio-prototype h3 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 500;
}

.audio-prototype > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.audio-prototype audio {
  width: 100%;
  margin-top: 10px;
}

.vo-script-panel {
  overflow: hidden;
}

.vo-script-panel summary {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  list-style: none;
}

.vo-script-panel summary::-webkit-details-marker {
  display: none;
}

.vo-script-panel > div {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.vo-script-panel > div p {
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.7;
}

.vo-script-panel > div small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.landing-prototype-section {
  background:
    linear-gradient(145deg, rgba(255, 240, 233, 0.72), transparent 46%),
    var(--wash);
}

.landing-prototype-shell,
.motion-audio-shell {
  padding: 10px 0;
}

.landing-prototype-header,
.motion-audio-header {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.55fr);
  gap: 76px;
  align-items: end;
  margin-bottom: 36px;
}

.landing-prototype-header .prototype-badge,
.motion-audio-header .prototype-badge {
  margin-bottom: 22px;
}

.landing-prototype-header h2,
.motion-audio-header h2 {
  max-width: 790px;
  margin: 0;
  font-size: 4.25rem;
  line-height: 1;
}

.landing-role-note {
  max-width: 580px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.landing-prototype-header > p,
.motion-audio-header > p {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  line-height: 1.3;
}

.landing-browser-frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.landing-browser-bar {
  min-height: 44px;
  display: flex;
  gap: 7px;
  align-items: center;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.landing-browser-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-strong);
}

.landing-browser-bar span:first-child {
  background: var(--peach);
}

.landing-browser-bar strong {
  margin-left: 10px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
}

.landing-browser-frame iframe {
  width: 100%;
  height: 680px;
  display: block;
  border: 0;
  background: var(--paper);
}

.landing-prototype-link {
  min-height: 44px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  margin-top: 20px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
  font-weight: 900;
  text-decoration: none;
}

.motion-audio-section {
  background: var(--ink);
  color: var(--paper);
}

.motion-audio-header .prototype-badge {
  border-color: rgba(166, 141, 175, 0.72);
  color: #d2bdd8;
}

.motion-audio-header .eyebrow {
  color: var(--peach);
}

.motion-audio-header > p {
  border-color: var(--plum-line);
  color: var(--dark-muted);
}

.clarity-system-grid {
  max-width: 940px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0 auto;
}

.clarity-system-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--plum-line);
  border-radius: 8px;
  background: var(--plum-panel);
}

.clarity-system-card img,
.clarity-system-card video {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  display: block;
  background: #0d0d0d;
  object-fit: cover;
}

.clarity-system-card figcaption {
  min-height: 62px;
  display: grid;
  gap: 4px;
  align-content: center;
  padding: 10px 13px;
  border-top: 1px solid var(--plum-line);
}

.clarity-system-card figcaption span,
.clarity-system-note > span {
  color: #d2bdd8;
  font-size: 8px;
  font-weight: 900;
  text-transform: uppercase;
}

.clarity-system-card figcaption strong {
  color: var(--paper);
  font-size: 11px;
}

.clarity-system-note {
  max-width: 720px;
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 24px;
  margin: 16px auto 0;
  padding-top: 14px;
  border-top: 1px solid var(--plum-line);
}

.clarity-system-note p {
  max-width: 680px;
  margin: 0;
  color: #c9c2be;
  font-size: 12px;
  line-height: 1.6;
}

.motion-audio-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(390px, 0.65fr);
  gap: 28px;
  align-items: stretch;
}

.motion-audio-primary {
  min-width: 0;
}

.motion-prototype-player {
  margin: 0;
  overflow: hidden;
  border: 1px solid #443f3c;
  border-radius: 8px;
  background: #090909;
}

.motion-prototype-player video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
}

.motion-prototype-player figcaption {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-top: 1px solid #443f3c;
  color: #9f9995;
  font-size: 10px;
}

.motion-prototype-player figcaption strong {
  color: var(--paper);
}

.final-vo-player,
.final-vo-script {
  display: grid;
  grid-template-columns: minmax(170px, 0.45fr) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid #443f3c;
}

.final-vo-player > div {
  display: grid;
  gap: 5px;
}

.final-vo-player span,
.final-vo-script > span {
  color: var(--peach);
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

.final-vo-player small {
  color: #9f9995;
  font-size: 10px;
}

.final-vo-player audio {
  width: 100%;
  min-width: 0;
}

.final-vo-script {
  align-items: start;
  border-bottom: 0;
}

.final-vo-script p {
  margin: 0;
  color: #d2cdca;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.55;
}

.direction-control-panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #443f3c;
  border-radius: 8px;
  background: #181716;
}

.direction-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid #443f3c;
}

.direction-tabs button {
  min-height: 54px;
  padding: 0 13px;
  border: 0;
  border-right: 1px solid #443f3c;
  border-bottom: 1px solid #443f3c;
  background: transparent;
  color: #9f9995;
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
}

.direction-tabs button:nth-child(2n) {
  border-right: 0;
}

.direction-tabs button:nth-child(n + 3) {
  border-bottom: 0;
}

.direction-tabs button[aria-selected="true"] {
  background: #2a272b;
  color: var(--paper);
}

.direction-tabs button:focus-visible {
  outline: 2px solid var(--peach);
  outline-offset: -3px;
}

.direction-panel {
  min-height: 470px;
  padding: 30px;
}

.direction-panel p {
  margin-bottom: 16px;
  color: var(--peach);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.direction-panel ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.direction-panel li {
  padding: 10px 0;
  border-bottom: 1px solid #36322f;
  color: #d2cdca;
  font-size: 13px;
}

.direction-panel li:last-child {
  border-bottom: 0;
}

.elevenlabs-prompt {
  border: 1px solid #443f3c;
  border-radius: 7px;
  overflow: hidden;
}

.elevenlabs-prompt summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  cursor: pointer;
  color: var(--paper);
  font-size: 11px;
  font-weight: 800;
  list-style: none;
}

.elevenlabs-prompt summary::-webkit-details-marker {
  display: none;
}

.elevenlabs-prompt pre {
  max-height: 360px;
  overflow: auto;
  margin: 0;
  padding: 16px;
  border-top: 1px solid #443f3c;
  background: #0d0d0d;
  color: #d2cdca;
  font-size: 11px;
  line-height: 1.65;
  white-space: pre-wrap;
}

.motion-audio-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 22px;
  border-top: 1px solid #443f3c;
}

.motion-audio-footer p {
  margin: 0;
  color: #9f9995;
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
}

@media (hover: hover) {
  .campaign-slide:hover {
    border-color: rgba(242, 182, 158, 0.72);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.32);
    transform: translateY(-4px);
  }
}

.presentation-mode {
  overflow: hidden;
}

.presentation-mode .site-nav,
.presentation-mode .chapter-controls {
  display: none;
}

.presentation-mode .assignment-dashboard,
.presentation-mode .assignment-grid,
.presentation-mode .beyond-brief,
.presentation-mode .creative-showcase-flow {
  display: contents;
}

.presentation-mode .dashboard-header,
.presentation-mode .beyond-header {
  display: none;
}

.presentation-mode main {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.presentation-mode .presentation-slide {
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  touch-action: pan-y;
}

@media (min-width: 721px) {
  .presentation-mode main,
  .presentation-mode .presentation-slide {
    height: calc(100vh - 80px);
    height: calc(100dvh - 80px);
    min-height: calc(100vh - 80px);
    min-height: calc(100dvh - 80px);
  }
}

.presentation-mode .presentation-slide:not(.is-presenting) {
  display: none !important;
}

.presentation-mode .presentation-slide.is-slide-entering {
  animation: presentationSlideEnter 430ms cubic-bezier(0.2, 0.72, 0.2, 1) both;
}

.presentation-mode .case-section.is-presenting {
  padding-top: 70px;
  padding-bottom: 132px;
}

.presentation-mode .chapter-section.is-presenting {
  display: flex;
  align-items: center;
  background: var(--paper);
}

.presentation-mode .chapter-section.is-presenting:has(.chapter-panel[open]) {
  align-items: flex-start;
}

.presentation-mode .chapter-section.is-presenting .chapter-panel {
  width: 100%;
  overflow: visible;
}

.presentation-mode .chapter-section.is-presenting .chapter-panel::details-content {
  overflow: visible;
}

.presentation-mode .chapter-section.is-presenting .chapter-summary {
  grid-template-columns: 92px minmax(0, 1fr);
  cursor: default;
}

.presentation-mode .chapter-section.is-presenting .chapter-action,
.presentation-mode .chapter-section.is-presenting .chapter-close {
  display: none;
}

.presentation-mode .beyond-module-section.is-presenting {
  padding-top: 70px;
  padding-bottom: 132px;
}

.presentation-mode .audit-section.is-presenting,
.presentation-mode .coverage-section.is-presenting {
  background: var(--ink);
}

.presentation-mode .concepts-section.is-presenting {
  padding-bottom: 132px;
}

.presentation-mode .concepts-section.is-presenting .chapter-content {
  padding-top: 30px;
}

.presentation-mode .concepts-section.is-presenting .section-intro {
  margin-bottom: 24px;
}

.presentation-mode .concepts-section.is-presenting .concept-route {
  margin-top: 8px;
  padding-top: 24px;
  padding-bottom: 24px;
}

.presentation-mode .concepts-section.is-presenting .concept-header {
  margin-bottom: 28px;
}

.presentation-mode .hero.is-presenting,
.presentation-mode .final-section.is-presenting {
  padding-bottom: 132px;
}

.motion-ready .reveal-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.motion-ready .kinetic-title {
  opacity: 1;
  transform: none;
  clip-path: none;
}

.motion-ready .kinetic-title.is-revealed {
  opacity: 1;
  transform: none;
  clip-path: none;
}

.motion-ready .final-section .kinetic-title {
  opacity: 1;
  transform: none;
  clip-path: none;
}

@keyframes conceptBodyReveal {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes directionPanelReveal {
  from {
    opacity: 0;
    transform: translateY(7px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gapTracePulse {
  0%,
  100% {
    box-shadow:
      inset 0 0 0 2px var(--peach),
      0 20px 52px rgba(88, 55, 43, 0.18);
  }

  50% {
    box-shadow:
      inset 0 0 0 3px var(--peach-deep),
      0 26px 62px rgba(88, 55, 43, 0.28);
  }
}

@keyframes presentationSlideEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.concept-strategy-row > div,
.concept-execution-row > div {
  transition:
    background-color 160ms ease,
    transform 160ms ease;
}

.concept-strategy-row > div:hover {
  background: var(--peach-pale);
  transform: translateY(-2px);
}

/* Visual QA: keep repeated editorial components on shared baselines. */
@media (min-width: 1041px) {
  .assignment-dashboard .chapter-panel:not([open]) > .chapter-summary {
    min-height: 294px;
    height: 294px;
  }

  .assignment-dashboard .chapter-panel:not([open]) .chapter-heading {
    flex: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto 59px 57px;
    gap: 7px;
  }

  .assignment-dashboard .chapter-panel:not([open]) .chapter-label,
  .assignment-dashboard .chapter-panel:not([open]) .chapter-takeaway {
    align-self: start;
  }

  .assignment-dashboard .chapter-panel:not([open]) .chapter-takeaway {
    margin-top: 0;
  }

  .assignment-dashboard .chapter-panel[open] .chapter-heading {
    min-height: 59px;
    align-items: start;
  }

  .coverage-grid strong {
    min-height: 41px;
  }

  .lane-read {
    height: 223px;
    grid-template-rows: 52px 71px 70px;
  }

  .format-grid strong {
    min-height: 55px;
  }

  .opportunity-grid p {
    min-height: 163px;
  }

  .prototype-header {
    min-height: 70px;
  }

  .prototype-spec {
    min-height: 95px;
    grid-template-rows: repeat(2, 47px);
  }

  .prototype-spec div {
    height: 47px;
    align-content: start;
  }

  .beyond-module-header .chapter-heading {
    align-items: start;
  }

  .concept-header {
    align-items: start;
  }

  .concept-role {
    margin-top: 59px;
  }
}

@media (hover: hover) {
  .evidence-card:hover .evolution-reveal:not([open]) > p {
    display: block;
  }
}

@media (max-width: 1040px) {
  .site-nav {
    grid-template-columns: 1fr auto;
  }

  .nav-boundary {
    display: none;
  }

  .dashboard-header,
  .beyond-header {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .dashboard-header .chapter-controls {
    justify-content: flex-start;
  }

  .assignment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assignment-grid > #concepts {
    grid-column: 1 / -1;
  }

  .beyond-module-header .chapter-heading {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .campaign-system-header {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .campaign-route {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .campaign-route-copy {
    position: static;
    display: grid;
    grid-template-columns: minmax(190px, 0.6fr) minmax(0, 1fr);
    gap: 0 34px;
  }

  .campaign-route-copy .campaign-route-index,
  .campaign-route-copy h3,
  .campaign-route-copy .campaign-route-subline {
    grid-column: 1;
  }

  .campaign-route-copy .campaign-why {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: end;
  }

  .campaign-system-note {
    grid-template-columns: 110px minmax(0, 1fr);
  }

  .campaign-system-note strong {
    grid-column: 2;
    text-align: left;
  }

  .video-extension-header {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .video-storyboard {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .video-storyboard li:nth-child(3) {
    border-right: 0;
  }

  .video-storyboard li:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line-strong);
  }

  .hero-layout,
  .section-intro,
  .concept-header,
  .output-header {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-foot {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  h1 {
    font-size: 4.6rem;
  }

  .section-intro h2,
  .concept-header h3,
  .output-header h2 {
    font-size: 3.25rem;
  }

  .moment-grid,
  .evidence-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .coverage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .coverage-grid article:nth-child(3) {
    border-right: 0;
  }

  .coverage-grid article:nth-child(-n + 3) {
    border-bottom: 1px solid #4b4744;
  }

  .battlefield {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .battlefield-lane:nth-child(2) {
    border-right: 0;
  }

  .battlefield-lane:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-strong);
  }

  .brief-axis-heading {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .brief-axis-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brief-axis-header {
    display: none;
  }

  .brief-axis-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-content: start;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .brief-axis-row:nth-child(odd) {
    border-right: 0;
  }

  .brief-axis-row > * {
    border-right: 0;
  }

  .brief-axis-row > strong {
    grid-column: 1 / -1;
    padding: 15px 12px;
    background: rgba(252, 226, 211, 0.46);
  }

  .brief-axis-row > span::before {
    content: attr(data-axis);
    display: block;
    margin-bottom: 5px;
    color: var(--peach-deep);
    font-size: 9px;
    font-weight: 900;
    text-transform: uppercase;
  }

  .format-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chapter-heading {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .chapter-controls {
    grid-template-columns: 1fr;
  }

  .chapter-control-actions {
    justify-content: flex-start;
  }

  .opportunity-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .opportunity-grid article:nth-child(3) {
    border-right: 0;
  }

  .opportunity-grid article:nth-child(-n + 3) {
    border-bottom-color: var(--line-strong);
  }

  .opportunity-grid article:nth-child(4),
  .opportunity-grid article:nth-child(5) {
    border-top: 0;
  }

  .opportunity-grid article:last-child {
    border-right: 1px solid var(--line-strong);
  }

  .final-section blockquote {
    font-size: 3.7rem;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 18px;
  }

  .site-nav {
    position: relative;
    top: auto;
    grid-template-columns: 1fr;
    gap: 8px;
    align-items: start;
    padding-top: 10px;
    padding-bottom: 10px;
    backdrop-filter: none;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    gap: 10px;
    overflow-x: auto;
  }

  .nav-links .presentation-trigger {
    display: none;
  }

  .nav-boundary {
    min-height: 24px;
    display: inline-flex;
    align-items: center;
    justify-self: start;
    margin-top: 2px;
    padding: 4px 8px;
    border: 1px solid rgba(242, 182, 158, 0.78);
    border-radius: 999px;
    background: var(--peach-pale);
    font-size: 9px;
    line-height: 1.2;
  }

  .presentation-controls {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 11px;
  }

  .presentation-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .presentation-actions .presentation-exit {
    grid-column: 1 / -1;
  }

  .presentation-actions button {
    min-height: 40px;
  }

  .assignment-dashboard {
    padding: 54px 18px 64px;
  }

  .dashboard-header h2,
  .beyond-header h2 {
    font-size: 3.1rem;
  }

  .dashboard-header .chapter-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .assignment-grid {
    grid-template-columns: 1fr;
  }

  .assignment-grid > #moments,
  .assignment-grid > #audit,
  .assignment-grid > #concepts,
  .assignment-grid > .chapter-section:has(.chapter-panel[open]) {
    grid-column: 1;
  }

  .assignment-dashboard .chapter-summary {
    min-height: 184px;
    padding: 18px;
  }

  .assignment-dashboard .chapter-panel[open] > .chapter-summary {
    min-height: 0;
    display: flex;
    gap: 12px;
  }

  .assignment-dashboard .chapter-panel[open] .chapter-heading {
    display: flex;
    gap: 7px;
  }

  .assignment-dashboard .chapter-panel[open] .chapter-action {
    align-self: stretch;
    flex-direction: row;
    justify-content: space-between;
    padding: 13px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .assignment-dashboard .chapter-content,
  .beyond-module .chapter-content {
    padding: 34px 16px 40px;
  }

  .beyond-header {
    padding: 32px 18px;
  }

  .beyond-header-copy > p {
    font-size: 17px;
  }

  .beyond-header h2 {
    font-size: 2.35rem;
  }

  .beyond-module-section {
    padding: 12px 18px;
  }

  .beyond-module-header {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px 16px;
  }

  .beyond-module-header .chapter-heading {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }

  .beyond-module-header .prototype-badge,
  .beyond-module-header .module-link {
    justify-self: start;
  }

  .wordmark span {
    display: none;
  }

  .hero,
  .case-section,
  .final-section {
    width: 100%;
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    min-height: auto;
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .hero-meta {
    display: grid;
  }

  .hero-layout {
    padding: 46px 0 38px;
  }

  h1 {
    font-size: 3.2rem;
    line-height: 0.98;
  }

  .hero-subline {
    font-size: 17px;
  }

  .hero-proof,
  .routine-comparison,
  .bridge-row {
    grid-template-columns: 1fr;
  }

  .shift-arrow,
  .bridge-arrow,
  .comparison-arrow {
    transform: rotate(90deg);
  }

  .case-section {
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .case-section.chapter-section {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .assignment-grid > .case-section.chapter-section {
    padding: 0;
  }

  .case-section.beyond-module-section {
    padding: 12px 18px;
  }

  .case-section.campaign-system-section {
    padding: 0 18px;
  }

  .campaign-system-shell {
    padding: 54px 0 42px;
  }

  .campaign-system-header {
    gap: 26px;
    padding-bottom: 38px;
  }

  .campaign-system-header h2 {
    font-size: 3.25rem;
  }

  .campaign-system-intro .campaign-system-lead {
    font-size: 22px;
  }

  .campaign-route {
    gap: 24px;
    padding: 38px 0;
  }

  .campaign-route-copy {
    display: block;
  }

  .campaign-route h3 {
    font-size: 32px;
  }

  .campaign-route-subline {
    max-width: none;
    margin-bottom: 22px;
  }

  .campaign-why {
    max-width: none;
  }

  .campaign-carousel {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(276px, 82vw);
    gap: 12px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    margin-right: -18px;
    padding: 4px 18px 18px 0;
    scroll-padding-inline: 0 18px;
    scroll-snap-type: inline mandatory;
    scrollbar-width: thin;
  }

  .campaign-slide {
    scroll-snap-align: start;
  }

  .campaign-slide > p {
    min-height: 58px;
  }

  .campaign-system-note {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .campaign-system-note strong {
    grid-column: 1;
    text-align: left;
  }

  .beyond-module-section.video-extension-section {
    padding: 0 18px;
  }

  .video-extension-shell {
    padding: 54px 0 48px;
  }

  .video-extension-header {
    margin-bottom: 30px;
  }

  .video-extension-header h2 {
    font-size: 3rem;
  }

  .video-extension-header > p {
    font-size: 20px;
  }

  .video-storyboard {
    grid-template-columns: 1fr;
  }

  .video-storyboard li,
  .video-storyboard li:nth-child(3) {
    min-height: 0;
    display: grid;
    grid-template-columns: 58px minmax(88px, 0.55fr) minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
    background: transparent;
  }

  .video-storyboard li:last-child {
    padding: 18px 12px;
    border-bottom: 0;
    background: var(--peach-soft);
  }

  .video-storyboard span,
  .video-storyboard small {
    margin: 0;
  }

  .video-storyboard strong {
    max-width: none;
    font-size: 19px;
  }

  .video-production-note {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .coverage-section {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .chapter-controls {
    gap: 16px;
    padding: 18px;
  }

  .chapter-control-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .chapter-control-actions .presentation-trigger {
    grid-column: 1 / -1;
  }

  .chapter-control-actions button {
    min-height: 44px;
  }

  .chapter-summary {
    min-height: 128px;
    grid-template-columns: 50px minmax(0, 1fr) 24px;
    gap: 14px;
    padding: 20px 16px;
  }

  .chapter-number {
    font-size: 34px;
  }

  .chapter-label {
    font-size: 23px;
  }

  .chapter-takeaway {
    font-size: 13px;
    line-height: 1.45;
  }

  .chapter-content {
    padding: 34px 16px 40px;
  }

  .concepts-section .concept-route {
    margin: 10px 0;
    padding: 24px 16px;
  }

  .concept-interaction > summary {
    min-height: 54px;
  }

  .coverage-intro {
    display: grid;
  }

  .coverage-intro h2 {
    font-size: 2.2rem;
  }

  .coverage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .coverage-grid article,
  .coverage-grid article:nth-child(3) {
    min-height: 128px;
    border-right: 1px solid #4b4744;
    border-bottom: 1px solid #4b4744;
  }

  .coverage-grid article:nth-child(even) {
    border-right: 0;
  }

  .coverage-grid article:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .section-intro {
    margin-bottom: 34px;
  }

  .section-intro h2,
  .concept-header h3,
  .output-header h2 {
    font-size: 2.55rem;
  }

  .moment-grid,
  .evidence-wall,
  .battlefield,
  .trust-reveals,
  .landing-wireframe {
    grid-template-columns: 1fr;
  }

  .moment-card {
    min-height: 0;
  }

  .moment-card summary {
    min-height: 190px;
  }

  .moment-card:hover summary {
    min-height: 190px;
  }

  .moment-card:hover .moment-reveal {
    display: none;
  }

  .moment-card[open] summary {
    min-height: 124px;
  }

  .moment-card[open] .moment-reveal {
    display: block;
  }

  .battlefield-lane,
  .battlefield-lane:nth-child(2) {
    min-height: 230px;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .battlefield-lane:last-child {
    border-bottom: 0;
  }

  .brief-axis-grid {
    grid-template-columns: 1fr;
  }

  .brief-axis-row,
  .brief-axis-row:nth-child(odd) {
    grid-template-columns: 1fr;
    border-right: 0;
  }

  .brief-axis-row > strong {
    grid-column: auto;
  }

  .battlefield-line {
    font-size: 34px;
  }

  .hook-read-grid,
  .format-lead {
    grid-template-columns: 1fr;
  }

  .hook-analysis-row,
  .hook-analysis-header {
    grid-template-columns: 1fr;
  }

  .hook-analysis-header {
    display: none;
  }

  .hook-analysis-row {
    padding: 18px;
    border-bottom: 1px solid var(--line-strong);
  }

  .hook-analysis-row:last-child {
    border-bottom: 0;
  }

  .hook-analysis-row > * {
    padding: 8px 0;
    border: 0;
  }

  .hook-analysis-row > span::before {
    display: block;
    margin-bottom: 3px;
    color: var(--peach-deep);
    font-size: 8px;
    font-weight: 900;
    text-transform: uppercase;
    content: attr(data-hook-label);
  }

  .hook-column {
    padding: 24px 0;
  }

  .hook-column + .hook-column {
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .hook-column li {
    font-size: 22px;
  }

  .format-lead .eyebrow {
    grid-column: auto;
  }

  .format-lead h2 {
    font-size: 2.55rem;
  }

  .format-lead > p {
    font-size: 24px;
  }

  .format-grid {
    grid-template-columns: 1fr;
  }

  .format-grid article {
    min-height: 170px;
  }

  .opportunity-grid {
    grid-template-columns: 1fr;
  }

  .opportunity-grid article,
  .opportunity-grid article:nth-child(3),
  .opportunity-grid article:last-child {
    min-height: 180px;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .opportunity-grid article:last-child {
    border-bottom-color: var(--ink);
  }

  .evidence-card {
    min-height: 350px;
  }

  .presentation-mode .case-section.is-presenting {
    padding-top: 52px;
    padding-bottom: 172px;
  }

  .presentation-mode .hero.is-presenting,
  .presentation-mode .final-section.is-presenting {
    padding-bottom: 172px;
  }

  .concept-route {
    margin-left: -18px;
    margin-right: -18px;
    padding: 64px 18px;
  }

  .concept-hook {
    font-size: 23px;
  }

  .concept-strategy-row,
  .concept-execution-row {
    grid-template-columns: 1fr;
  }

  .concept-rationale {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px;
  }

  .concept-direction {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px;
  }

  .concept-strategy-row > div,
  .concept-execution-row > div {
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .concept-strategy-row > div:last-child,
  .concept-execution-row > div:last-child {
    border-bottom: 0;
  }

  .scene-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scene-tabs label {
    border-bottom: 1px solid var(--line-strong);
  }

  .scene-tabs label:nth-child(2),
  .scene-tabs label:nth-child(4) {
    border-right: 0;
  }

  .scene-tabs label:last-child {
    grid-column: 1 / -1;
    border-bottom: 0;
  }

  .scene-panel {
    min-height: 380px;
    padding: 25px;
  }

  .scene-panel h4 {
    font-size: 29px;
  }

  .scene-panel p {
    font-size: 25px;
  }

  .concept-footer {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .concept-footer strong,
  .concept-footer span:last-child {
    text-align: left;
  }

  .trust-statement {
    font-size: 32px;
  }

  .routine-comparison blockquote {
    font-size: 27px;
  }

  .prototype-grid {
    grid-template-columns: 1fr;
  }

  .prototype-card {
    min-height: 0;
  }

  .prototype-header {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .prototype-stage {
    min-height: 430px;
  }

  .output-disclaimer {
    display: grid;
  }

  .bridge-row {
    gap: 10px;
  }

  .final-section {
    min-height: auto;
  }

  .final-section blockquote {
    font-size: 3rem;
  }

  .recommendation-shifts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1040px) {
  .final-creative-header,
  .commercial-prototype-header {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .final-prototype-grid {
    grid-template-columns: 1fr;
  }

  .concept-related-assets > header {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .production-journey {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .production-journey li:nth-child(3) {
    border-right: 0;
  }

  .production-journey li:nth-child(-n + 3) {
    border-bottom: 1px solid #443f3c;
  }

  .production-journey li:nth-child(3)::after {
    display: none;
  }

  .concept-asset-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .concept-asset-body > .final-prototype-card {
    grid-column: 1;
    grid-row: 1;
  }

  .concept-asset-body > .asset-production-panel {
    grid-column: 1;
    grid-row: 2;
  }

  .concept-asset-body > .concept-related-assets {
    grid-column: 1;
    grid-row: 3;
  }

  .final-prototype-card {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.55fr);
  }

  .creative-route-panel {
    grid-template-columns: minmax(220px, 0.46fr) minmax(380px, 0.78fr);
    gap: 40px;
  }

  .segment-loop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-prototype-header,
  .motion-audio-header {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .motion-audio-layout {
    grid-template-columns: 1fr;
  }

  .direction-panel {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .final-creative-shell {
    padding: 54px 0 42px;
  }

  .final-creative-header {
    gap: 25px;
    padding-bottom: 32px;
  }

  .final-creative-header h2,
  .commercial-prototype-header h2 {
    font-size: 3rem;
  }

  .final-creative-intro p,
  .commercial-prototype-header > p {
    font-size: 20px;
  }

  .final-prototype-grid {
    gap: 14px;
    padding: 30px 0 38px;
  }

  .concept-asset-accordion {
    gap: 12px;
    padding: 30px 0 38px;
  }

  .production-journey {
    grid-template-columns: 1fr;
  }

  .production-journey li {
    min-height: 74px;
    border-right: 0;
    border-bottom: 1px solid #443f3c;
  }

  .production-journey li:last-child {
    border-bottom: 0;
  }

  .production-journey a {
    min-height: 74px;
  }

  .production-journey li::after {
    display: none !important;
  }

  .creative-architecture {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
  }

  .creative-architecture header {
    padding: 6px 4px;
  }

  .creative-architecture > div {
    grid-template-columns: 1fr;
  }

  .creative-architecture a {
    min-height: 76px;
    border-right: 0;
    border-bottom: 1px solid #443f3c;
  }

  .creative-architecture a:last-child {
    border-bottom: 0;
  }

  .concept-asset-summary {
    min-height: 142px;
    grid-template-columns: 66px minmax(0, 1fr) 28px;
    gap: 8px 12px;
    padding: 18px;
  }

  .concept-asset-heading {
    grid-column: 2;
  }

  .concept-asset-preview {
    width: 66px;
    grid-column: 1;
    grid-row: 1 / span 3;
  }

  .concept-asset-heading strong {
    font-size: 26px;
  }

  .concept-asset-meta {
    width: fit-content;
    grid-column: 2;
  }

  .concept-asset-toggle {
    grid-column: 3;
    grid-row: 1 / span 3;
  }

  .concept-asset-body {
    gap: 12px;
    padding: 12px;
  }

  .concept-related-assets {
    padding: 16px;
  }

  .concept-landing-body .landing-prototype-shell {
    padding: 20px 14px;
  }

  .concept-related-assets > header h3,
  .asset-production-header h3 {
    font-size: 24px;
  }

  .asset-production-header {
    grid-template-columns: 1fr auto;
    gap: 7px;
    padding: 18px;
  }

  .asset-production-toggle {
    grid-row: 1 / span 2;
  }

  .asset-production-open,
  .asset-production-close {
    display: none !important;
  }

  .asset-production-panel .direction-panel {
    min-height: 0;
  }

  .final-prototype-card {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 20px;
    padding: 18px;
  }

  .final-prototype-card-header h3 {
    font-size: 33px;
  }

  .final-video-frame {
    grid-column: 1;
    grid-row: 2;
    width: min(100%, 300px);
    justify-self: center;
  }

  .final-prototype-copy {
    grid-row: 3;
  }

  .clarity-system-grid {
    gap: 8px;
  }

  .clarity-system-card figcaption {
    min-height: 68px;
    padding: 8px;
  }

  .clarity-system-card figcaption strong {
    font-size: 9px;
    line-height: 1.25;
  }

  .clarity-system-note {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .ugc-build-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(160px, 62vw);
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
  }

  .ugc-build-card {
    scroll-snap-align: start;
  }

  .creative-route-tabs {
    margin-top: 18px;
  }

  .creative-route-tabs button {
    min-height: 52px;
    gap: 5px;
    padding: 0 6px;
    font-size: 10px;
  }

  .creative-route-tabs button span {
    display: none;
  }

  .creative-route-panel {
    grid-template-columns: 1fr;
    gap: 30px;
    min-height: 0;
    padding: 38px 0 28px;
  }

  .creative-route-brief {
    max-width: none;
  }

  .creative-route-brief h3 {
    font-size: 38px;
  }

  .creative-route-line {
    margin-bottom: 24px;
  }

  .meta-carousel {
    width: 100%;
  }

  .meta-carousel-controls {
    grid-template-columns: 42px minmax(0, 1fr) auto 42px;
    gap: 9px;
  }

  .final-creative-boundary {
    justify-content: flex-start;
    line-height: 1.4;
  }

  .commercial-prototype-shell {
    padding: 54px 0 48px;
  }

  .commercial-prototype-header {
    gap: 24px;
    margin-bottom: 30px;
  }

  .commercial-player figcaption {
    display: grid;
    gap: 6px;
  }

  .segment-loop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
  }

  .segment-loop-card > div {
    min-height: 70px;
    display: grid;
    gap: 4px;
    align-content: center;
    justify-content: stretch;
  }

  .prototype-evidence-row {
    grid-template-columns: 1fr;
  }

  .audio-prototype,
  .vo-script-panel {
    min-height: 0;
    padding: 20px;
  }

  .landing-prototype-header,
  .motion-audio-header {
    margin-bottom: 28px;
  }

  .landing-prototype-header h2,
  .motion-audio-header h2 {
    font-size: 3rem;
  }

  .landing-prototype-header > p,
  .motion-audio-header > p {
    font-size: 20px;
  }

  .landing-browser-frame iframe {
    height: 520px;
  }

  .motion-prototype-player figcaption {
    display: grid;
    gap: 5px;
  }

  .final-vo-player,
  .final-vo-script {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .direction-tabs {
    grid-template-columns: 1fr;
  }

  .direction-tabs button,
  .direction-tabs button:nth-child(2n),
  .direction-tabs button:nth-child(n + 3) {
    border-right: 0;
    border-bottom: 1px solid #443f3c;
  }

  .direction-tabs button:last-child {
    border-bottom: 0;
  }

  .direction-panel {
    padding: 22px;
  }

  .motion-audio-footer {
    justify-content: flex-start;
    line-height: 1.4;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media print {
  .creative-route-panel[hidden] {
    display: grid !important;
  }

  .creative-route-tabs,
  .meta-carousel-controls {
    display: none !important;
  }

  .creative-route-panel {
    min-height: 0;
    grid-template-columns: 40mm 1fr;
    gap: 7mm;
    padding: 8mm 0;
    break-inside: avoid;
  }

  .meta-carousel {
    width: 100%;
    max-width: none;
  }

  .meta-preview {
    box-shadow: none;
  }

  .meta-carousel-viewport {
    overflow: visible;
  }

  .meta-carousel-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3mm;
    transform: none !important;
  }

  .meta-carousel-slide {
    min-width: 0;
  }

  .commercial-player,
  .segment-loop-card,
  .audio-prototype,
  .vo-script-panel {
    break-inside: avoid;
    box-shadow: none;
  }

  .segment-loop-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .prototype-evidence-row {
    grid-template-columns: 1fr 1fr;
  }

  .vo-script-panel > div {
    display: block !important;
  }

  .direction-panel[hidden] {
    display: block !important;
  }

  .direction-tabs {
    display: none !important;
  }

  .landing-browser-frame,
  .motion-prototype-player,
  .direction-control-panel {
    box-shadow: none;
    break-inside: avoid;
  }

  .landing-browser-frame iframe {
    height: 120mm;
  }

  .motion-audio-section {
    color: #000000;
    background: #ffffff !important;
  }

  .motion-audio-layout {
    grid-template-columns: 1fr 1fr;
  }

  .motion-audio-header > p,
  .final-vo-script p,
  .direction-panel li,
  .motion-audio-footer p {
    color: #333333;
  }
}

@media print {
  @page {
    margin: 14mm;
  }

  html {
    scroll-padding-top: 0;
  }

  body {
    color: #000000;
    background: #ffffff;
    font-size: 10pt;
  }

  .site-nav,
  .hero-actions,
  .presentation-controls,
  .presentation-trigger,
  .chapter-controls,
  .chapter-action,
  .chapter-close,
  .scene-tabs,
  .final-links,
  .reveal-icon {
    display: none !important;
  }

  .presentation-mode {
    overflow: visible;
  }

  .presentation-mode main {
    height: auto;
    overflow: visible;
  }

  .presentation-mode .presentation-slide,
  .presentation-mode .presentation-slide:not(.is-presenting) {
    min-height: 0;
    height: auto;
    display: block !important;
    overflow: visible;
  }

  .presentation-mode .hero,
  .presentation-mode .final-section {
    display: flex !important;
  }

  .motion-ready .reveal-on-scroll,
  .motion-ready .kinetic-title {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }

  .chapter-panel,
  .concept-interaction {
    overflow: visible;
    border-color: #cccccc;
    background: #ffffff !important;
    box-shadow: none;
  }

  .chapter-panel::details-content,
  .concept-interaction::details-content {
    block-size: auto !important;
    overflow: visible;
    opacity: 1 !important;
    content-visibility: visible !important;
  }

  .chapter-panel:not([open]) > *:not(summary),
  .concept-interaction:not([open]) > *:not(summary) {
    display: block !important;
  }

  .chapter-summary {
    min-height: 0;
    padding: 6mm 0;
    color: #000000 !important;
    break-inside: avoid;
  }

  .chapter-number,
  .chapter-takeaway {
    color: #333333 !important;
  }

  .chapter-toggle {
    display: none;
  }

  .chapter-content {
    padding: 8mm 0;
  }

  .assignment-dashboard,
  .beyond-header {
    padding: 10mm 0;
    color: #000000;
    background: #ffffff !important;
  }

  .dashboard-header,
  .beyond-header {
    grid-template-columns: 1fr 1fr;
    gap: 10mm;
  }

  .assignment-grid {
    display: block;
  }

  .assignment-grid > .chapter-section,
  .beyond-module-section {
    margin-bottom: 8mm;
  }

  .beyond-module,
  .beyond-module-header {
    color: #000000;
    background: #ffffff !important;
    box-shadow: none;
  }

  .hero,
  .case-section,
  .final-section,
  .concept-route {
    min-height: 0;
    margin: 0;
    padding: 12mm 0;
    color: #000000;
    background: #ffffff !important;
    border-color: #cccccc;
    box-shadow: none;
  }

  .hero-layout,
  .section-intro,
  .concept-header {
    grid-template-columns: 1fr 1fr;
    gap: 10mm;
  }

  .moment-grid,
  .evidence-wall,
  .coverage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .moment-card,
  .evidence-card,
  .coverage-grid article,
  .format-grid article,
  .opportunity-grid article,
  .prototype-card,
  .trust-reveals details,
  .routine-comparison article,
  .landing-wireframe div,
  .hero-thesis {
    break-inside: avoid;
    color: #000000;
    background: #ffffff !important;
    box-shadow: none;
  }

  .moment-card summary,
  .trust-reveals summary {
    min-height: 0;
  }

  .moment-reveal,
  .trust-reveals details > p,
  .evolution-reveal > p {
    display: block !important;
  }

  .scene-panel {
    min-height: 0;
    display: flex !important;
    margin-bottom: 5mm;
    color: #000000;
    background: #ffffff !important;
    break-inside: avoid;
  }

  .prototype-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .prototype-card {
    min-height: 0;
    break-inside: avoid;
  }

  .prototype-stage {
    min-height: 95mm;
  }

  .phone-frame,
  .insight-short-frame,
  .carousel-dots span,
  .voice-wave span,
  .play-icon {
    animation: none !important;
  }

  .audit-section .section-intro > p,
  .audit-section dd,
  .final-section .boundary,
  .final-section .eyebrow {
    color: #333333;
  }

  .concept-route {
    break-before: page;
  }

  .campaign-system-section {
    color: #000000;
    background: #ffffff !important;
  }

  .campaign-system-shell {
    padding: 8mm 0;
  }

  .campaign-system-header,
  .campaign-route {
    grid-template-columns: 1fr;
    gap: 6mm;
    border-color: #cccccc;
  }

  .campaign-system-header h2 {
    font-size: 30pt;
  }

  .campaign-system-header .prototype-badge,
  .campaign-system-header .eyebrow,
  .campaign-route-index,
  .campaign-system-note span,
  .campaign-system-note strong {
    color: #000000;
  }

  .campaign-system-intro p,
  .campaign-system-intro .campaign-system-lead,
  .campaign-route-subline,
  .campaign-why,
  .campaign-system-note p {
    color: #333333;
  }

  .campaign-route-copy {
    position: static;
  }

  .campaign-carousel {
    grid-template-columns: repeat(3, 1fr);
    overflow: visible;
  }

  .campaign-slide {
    break-inside: avoid;
    box-shadow: none;
  }

  .campaign-system-note {
    grid-template-columns: 28mm 1fr;
  }

  .campaign-system-note strong {
    grid-column: 2;
    text-align: left;
  }

  .video-extension-section {
    background: #ffffff !important;
  }

  .video-extension-shell {
    padding: 8mm 0;
  }

  .video-extension-header {
    grid-template-columns: 1fr 1fr;
    gap: 8mm;
  }

  .video-extension-header h2 {
    font-size: 26pt;
  }

  .video-storyboard {
    grid-template-columns: repeat(5, 1fr);
  }

  .video-storyboard li {
    min-height: 42mm;
    break-inside: avoid;
    background: #ffffff !important;
  }

  .video-storyboard li:nth-child(3) {
    border-right: 1px solid #cccccc;
  }

  .video-storyboard li:nth-child(-n + 3) {
    border-bottom: 0;
  }

  .concept-header,
  .concept-strategy-row,
  .concept-execution-row,
  .concept-direction,
  .concept-rationale,
  .brief-axis-read,
  .trust-reveals,
  .routine-comparison,
  .concept-footer,
  .hook-read-grid,
  .format-grid,
  .opportunity-grid,
  .prototype-grid,
  .output-disclaimer {
    break-inside: avoid;
  }

  a {
    color: #000000;
    text-decoration: none;
  }
}

/* Cascade lock: final visual-system values must follow legacy component rules. */
@media screen {
  .assignment-dashboard {
    background:
      radial-gradient(circle at 12% 0%, rgba(170, 142, 181, 0.18), transparent 32%),
      linear-gradient(180deg, #f8f4fa 0%, #f7f3f8 58%, #fffdf9 100%);
  }

  .assignment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .assignment-grid > .chapter-section,
  .assignment-grid > #audit,
  .assignment-grid > #concepts {
    grid-column: auto;
  }

  .assignment-grid > .chapter-section:has(.chapter-panel[open]) {
    grid-column: 1 / -1 !important;
  }

  .assignment-dashboard .chapter-panel,
  .assignment-dashboard .chapter-panel:not([open]) {
    border-color: var(--line-strong);
    background:
      linear-gradient(145deg, rgba(170, 142, 181, 0.1), rgba(255, 255, 255, 0) 62%),
      #fffdf9;
    box-shadow: 0 14px 42px rgba(55, 37, 64, 0.06);
  }

  .chapter-panel:not([open]):hover,
  .chapter-panel:not([open]):focus-within,
  .chapter-section.is-active .chapter-panel {
    border-color: var(--peach-deep);
    box-shadow: 0 18px 50px rgba(74, 49, 84, 0.12);
  }

  .assignment-dashboard .chapter-panel[open],
  .assignment-dashboard .audit-section .chapter-panel[open],
  .assignment-dashboard .coverage-section .chapter-panel[open] {
    border-color: var(--peach-deep);
    background:
      linear-gradient(145deg, rgba(225, 213, 231, 0.3), rgba(255, 255, 255, 0) 48%),
      var(--paper);
    color: var(--ink);
    box-shadow: 0 24px 68px rgba(55, 37, 64, 0.11);
  }

  .assignment-dashboard .chapter-panel[open] > .chapter-summary,
  .assignment-dashboard .audit-section .chapter-panel[open] > .chapter-summary,
  .assignment-dashboard .coverage-section .chapter-panel[open] > .chapter-summary {
    border-bottom-color: var(--line);
    background: rgba(232, 225, 235, 0.42);
    color: var(--ink);
  }

  .assignment-dashboard .chapter-number {
    width: fit-content;
    padding: 8px 10px 6px;
    border: 1px solid rgba(118, 90, 133, 0.22);
    border-radius: 999px;
    background: rgba(241, 232, 244, 0.72);
    color: var(--peach-deep);
    font-size: 30px;
  }

  .assignment-dashboard .chapter-action,
  .assignment-dashboard .audit-section .chapter-action,
  .assignment-dashboard .audit-section .chapter-panel[open] .chapter-action,
  .assignment-dashboard .audit-section .chapter-panel[open] .chapter-number,
  .assignment-dashboard .audit-section .chapter-panel[open] .chapter-takeaway {
    border-color: var(--line);
    color: var(--peach-deep);
  }

  .audit-section {
    color: var(--ink);
  }

  .audit-section .eyebrow,
  .audit-section .evidence-type,
  .audit-section dt {
    color: var(--peach-deep);
  }

  .audit-section .section-intro > p,
  .audit-section dd {
    color: var(--muted);
  }

  .audit-update-note {
    border-left-color: var(--peach-deep);
    background: rgba(225, 213, 231, 0.38);
    color: var(--muted);
  }

  .audit-update-note strong {
    color: var(--peach-deep);
  }

  .evidence-card {
    min-height: 0;
    display: flex;
    flex-direction: column;
    border-color: var(--plum-line);
    background:
      linear-gradient(150deg, rgba(170, 142, 181, 0.08), transparent 54%),
      var(--plum-panel);
  }

  .evidence-card:hover {
    border-color: var(--lavender);
  }

  .audit-section .evidence-card .evidence-type,
  .audit-section .evidence-card dt {
    color: #d9c1e2;
  }

  .audit-section .evidence-card dd {
    color: var(--dark-muted);
  }

  .evidence-card h3 {
    min-height: 64px;
    margin: 18px 0 12px;
  }

  .evidence-examples {
    min-height: 128px;
    color: #f2e8f5;
  }

  .evidence-card dl {
    margin-top: auto;
  }

  .evidence-card dl div {
    min-height: 0;
    grid-template-columns: 106px minmax(0, 1fr);
    gap: 13px;
    padding: 12px 0;
  }

  .evidence-card-priority {
    border-color: var(--lavender);
  }

  .moment-bridge .moment-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .moment-bridge .moment-bridge-card {
    min-height: 150px;
    display: grid;
    grid-template-rows: auto auto 1fr;
    gap: 9px;
    padding: 18px;
    border-color: var(--line);
    background: rgba(255, 253, 249, 0.92);
  }

  .moment-bridge .moment-bridge-card:hover {
    border-color: var(--lavender);
    box-shadow: 0 14px 36px rgba(55, 37, 64, 0.08);
    transform: translateY(-2px);
  }

  .moment-bridge .moment-bridge-card strong {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
    font-weight: 500;
  }

  .moment-bridge .moment-bridge-card > span:last-child {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
  }

  .battlefield {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    border: 0;
  }

  .battlefield-lane,
  .battlefield-lane:nth-child(2) {
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: rgba(255, 253, 249, 0.96);
  }

  .battlefield-lane h3 {
    margin: 26px 0 20px;
    font-size: 29px;
  }

  .lane-read {
    height: auto;
    grid-template-rows: none;
    gap: 0;
    margin: auto 0 0;
  }

  .lane-read div {
    min-height: 0;
    padding: 12px 0;
  }

  .opportunity-lane {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 150px 180px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .opportunity-lane h3 {
    margin: 0;
  }

  .opportunity-lane .lane-read {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
  }

  .opportunity-lane .lane-read div {
    padding: 0 0 0 14px;
    border-top: 0;
    border-left: 1px solid var(--line-strong);
  }

  .brief-axis-read {
    position: relative;
    clear: both;
    margin-top: 26px;
  }

  .battlefield-line {
    margin-top: 44px;
    font-size: 42px;
  }

  .presentation-mode .audit-section.is-presenting,
  .presentation-mode .coverage-section.is-presenting {
    background: var(--wash);
  }
}

@media screen and (min-width: 1041px) {
  .assignment-dashboard .chapter-panel:not([open]) > .chapter-summary {
    min-height: 260px;
    height: 260px;
  }

  .assignment-dashboard .chapter-panel:not([open]) .chapter-heading {
    grid-template-rows: auto 59px 48px;
  }
}

@media screen and (max-width: 1040px) {
  .assignment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assignment-grid > #concepts {
    grid-column: auto;
  }

  .battlefield {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .opportunity-lane {
    grid-template-columns: 120px 160px minmax(0, 1fr);
  }
}

@media screen and (max-width: 720px) {
  .assignment-grid,
  .battlefield,
  .moment-bridge .moment-grid {
    grid-template-columns: 1fr;
  }

  .assignment-grid > .chapter-section,
  .assignment-grid > #audit,
  .assignment-grid > #concepts,
  .assignment-grid > .chapter-section:has(.chapter-panel[open]) {
    grid-column: 1 !important;
  }

  .opportunity-lane {
    grid-column: 1;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .opportunity-lane .lane-read {
    grid-template-columns: 1fr;
  }

  .opportunity-lane .lane-read div {
    padding: 12px 0 0;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .moment-bridge .moment-bridge-card {
    min-height: 0;
  }
}

@media screen {
  .audit-section .evidence-card h3 {
    color: #fffaf7;
  }
}

@media screen and (max-width: 720px) {
  .nav-links {
    flex-wrap: wrap;
    overflow: visible;
  }

  .nav-links .presentation-trigger {
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    padding: 0 9px;
    font-size: 10px;
  }

  .nav-boundary {
    border-color: var(--line-strong);
    background: var(--peach-soft);
    color: var(--peach-deep);
  }
}

/* Final completion pass: assignment cards, merged-chapter tabs, and hook hierarchy. */
@media screen {
  .assignment-grid {
    align-items: stretch;
  }

  .assignment-grid > .chapter-section {
    display: flex;
  }

  .assignment-dashboard .chapter-panel {
    width: 100%;
  }

  .assignment-dashboard .chapter-panel:not([open]) > .chapter-summary {
    min-height: 286px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 22px 22px 24px;
  }

  .assignment-dashboard .chapter-panel:not([open]) .chapter-heading {
    min-height: 0;
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 7px;
    align-items: flex-start;
  }

  .assignment-dashboard .chapter-number {
    width: 56px;
    height: 56px;
    display: grid;
    flex: 0 0 56px;
    place-items: center;
    padding: 0;
    border-radius: 50%;
    font-size: 29px;
    line-height: 1;
    text-align: center;
  }

  .assignment-dashboard .chapter-panel:not([open]) .chapter-action {
    width: 100%;
    min-height: 38px;
    flex: 0 0 38px;
    margin-top: auto;
    padding: 13px 0 0;
    line-height: 1;
  }

  .assignment-dashboard .chapter-action .chapter-toggle {
    display: grid;
    flex: 0 0 20px;
    place-items: center;
  }

  .assignment-dashboard .chapter-panel:not([open]) {
    overflow: hidden;
  }

  .chapter-tab-shell {
    min-width: 0;
  }

  .chapter-tab-list {
    display: grid;
    grid-template-columns: repeat(var(--chapter-tab-count, 4), minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 34px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(232, 225, 235, 0.52);
  }

  [data-chapter-tabs="benchmark"] .chapter-tab-list,
  [data-chapter-tabs="concept-system"] .chapter-tab-list {
    --chapter-tab-count: 3;
  }

  .chapter-tab-list button {
    min-height: 46px;
    padding: 9px 14px;
    border: 1px solid transparent;
    border-radius: 7px;
    background: transparent;
    color: var(--peach-deep);
    cursor: pointer;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transition:
      border-color 160ms ease,
      background-color 160ms ease,
      box-shadow 160ms ease,
      color 160ms ease;
  }

  .chapter-tab-list button:hover,
  .chapter-tab-list button:focus-visible {
    border-color: var(--line-strong);
    outline: none;
  }

  .chapter-tab-list button.is-active {
    border-color: var(--peach-deep);
    background: var(--paper);
    color: var(--ink);
    box-shadow: 0 8px 22px rgba(55, 37, 64, 0.08);
  }

  .chapter-tab-panel[hidden] {
    display: none !important;
  }

  .chapter-tab-panel {
    min-width: 0;
    animation: chapterTabEnter 220ms ease both;
  }

  .chapter-tab-panel > .merged-module {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }

  .chapter-tab-panel > .section-intro,
  .chapter-tab-panel > .merged-module > .section-intro {
    margin-bottom: 32px;
  }

  .hook-dual-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .hook-column {
    min-width: 0;
    display: grid;
    gap: 12px;
    align-content: start;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 253, 249, 0.78);
  }

  .hook-column > header {
    min-height: 136px;
    padding: 18px;
    border-radius: 8px;
    background: var(--plum);
    color: var(--paper);
  }

  .hook-column-weakens > header {
    background: #49354f;
  }

  .hook-column > header span,
  .hook-insight-card > span,
  .module-heading-compact > span,
  .concept-system-why > header span {
    color: var(--lavender);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .hook-column > header h3 {
    margin: 10px 0 7px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 34px;
    font-weight: 500;
    line-height: 1;
  }

  .hook-column > header p {
    margin: 0;
    color: var(--dark-muted);
    font-size: 13px;
  }

  .hook-insight-card {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
  }

  .hook-insight-card > span {
    color: var(--peach-deep);
  }

  .hook-example {
    margin: 12px 0 16px;
    padding: 13px;
    border-left: 2px solid var(--lavender);
    background: var(--peach-soft);
    color: var(--ink);
    font-size: 13px;
    line-height: 1.5;
  }

  .hook-example strong {
    display: block;
    margin-bottom: 4px;
    color: var(--peach-deep);
    font-size: 9px;
    text-transform: uppercase;
  }

  .hook-insight-card dl {
    display: grid;
    gap: 0;
    margin: 0;
  }

  .hook-insight-card dl div {
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 12px;
    padding: 10px 0;
    border-top: 1px solid var(--line);
  }

  .role-system-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 22px;
  }

  .role-system-grid article {
    min-height: 210px;
    display: flex;
    flex-direction: column;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background:
      linear-gradient(145deg, rgba(170, 142, 181, 0.13), transparent 60%),
      var(--paper);
  }

  .role-system-grid span,
  .role-system-grid small {
    color: var(--peach-deep);
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
  }

  .role-system-grid strong {
    margin: 36px 0 auto;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 28px;
    font-weight: 500;
    line-height: 1.08;
  }

  .module-heading-compact,
  .concept-system-why > header {
    margin-bottom: 28px;
  }

  .module-heading-compact > span,
  .concept-system-why > header span {
    color: var(--peach-deep);
  }

  .module-heading-compact h2,
  .concept-system-why h2 {
    max-width: 820px;
    margin: 8px 0 0;
    font-size: 3.15rem;
  }

  .concept-system-why {
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background:
      linear-gradient(145deg, rgba(225, 213, 231, 0.35), transparent 58%),
      var(--paper);
  }

  .concept-system-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 26px minmax(0, 1fr) 26px minmax(0, 1fr);
    gap: 12px;
    align-items: stretch;
  }

  .concept-system-flow article {
    min-height: 160px;
    display: flex;
    flex-direction: column;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.92);
  }

  .concept-system-flow article span {
    color: var(--peach-deep);
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
  }

  .concept-system-flow article strong {
    margin: auto 0 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 21px;
    font-weight: 500;
    line-height: 1.18;
  }

  .concept-system-flow > span {
    display: grid;
    place-items: center;
    color: var(--peach-deep);
    font-size: 22px;
  }

  .concept-system-why > p {
    margin: 26px 0 18px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 27px;
    line-height: 1.2;
  }

  .concept-system-why > a {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    padding: 0 15px;
    border: 1px solid var(--peach-deep);
    border-radius: 6px;
    color: var(--peach-deep);
    font-size: 11px;
    font-weight: 900;
    text-decoration: none;
    text-transform: uppercase;
  }

  .strategy-motion-anchor {
    height: 1px;
    scroll-margin-top: 82px;
  }
}

@keyframes chapterTabEnter {
  from {
    opacity: 0;
    transform: translateY(5px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media screen and (max-width: 720px) {
  .assignment-dashboard .chapter-panel:not([open]) > .chapter-summary {
    min-height: 291px;
    height: 291px;
    padding-bottom: 22px;
  }

  .assignment-dashboard .chapter-number {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
    font-size: 27px;
  }

  .chapter-tab-list {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(126px, max-content);
    gap: 5px;
    overflow-x: auto;
    padding: 5px;
    scroll-snap-type: inline mandatory;
    scrollbar-width: thin;
  }

  .chapter-tab-list button {
    min-height: 42px;
    padding: 8px 12px;
    scroll-snap-align: start;
    white-space: nowrap;
  }

  .hook-dual-grid,
  .role-system-grid {
    grid-template-columns: 1fr;
  }

  .hook-column {
    padding: 12px;
  }

  .hook-column > header {
    min-height: 0;
  }

  .hook-insight-card {
    padding: 17px 15px;
  }

  .hook-insight-card dl div {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .role-system-grid article {
    min-height: 172px;
  }

  .module-heading-compact h2,
  .concept-system-why h2 {
    font-size: 2.2rem;
  }

  .concept-system-why {
    padding: 22px 16px;
  }

  .concept-system-flow {
    grid-template-columns: 1fr;
  }

  .concept-system-flow > span {
    transform: rotate(90deg);
  }
}

/* --- QA pass additions (compliance notes + restored moment detail) --- */
.prop-note {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  opacity: 0.72;
}
.moment-bridge .moment-bridge-card {
  grid-template-rows: auto auto auto 1fr;
}
.moment-bridge-card .moment-bridge-hook {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.moment-bridge-card dl {
  display: grid;
  gap: 7px;
  margin: 2px 0 0;
}
.moment-bridge-card dl div {
  display: grid;
  gap: 2px;
}
.moment-bridge-card dt {
  font-size: 10px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  opacity: 0.65;
}
.moment-bridge-card dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

/* Final pre-submission polish */
@media screen {
  .site-nav {
    grid-template-columns: minmax(220px, 1fr) auto;
  }

  .wordmark strong {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.025em;
  }

  .wordmark span {
    font-size: 11px;
    font-weight: 700;
  }

  .chapter-heading {
    min-width: 0;
  }

  .chapter-summary .chapter-label {
    max-width: none;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
  }

  .coverage-section {
    width: 100%;
    margin-bottom: 16px;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .coverage-section .chapter-panel,
  .coverage-section .chapter-panel[open] {
    height: auto;
    border-color: #d9c7df;
    background:
      linear-gradient(135deg, rgba(231, 218, 236, 0.36), transparent 52%),
      rgba(255, 253, 249, 0.98);
    box-shadow: 0 16px 44px rgba(69, 44, 76, 0.07);
  }

  .assignment-dashboard .coverage-section .chapter-summary,
  .assignment-dashboard .coverage-section .chapter-panel:not([open]) > .chapter-summary,
  .assignment-dashboard .coverage-section .chapter-panel[open] > .chapter-summary {
    min-height: 0;
    height: auto;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 15px 18px;
    background: rgba(236, 226, 240, 0.34);
  }

  .assignment-dashboard .coverage-section .chapter-number {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--peach-deep);
    font-size: 15px;
  }

  .assignment-dashboard .coverage-section .chapter-heading,
  .assignment-dashboard .coverage-section .chapter-panel[open] .chapter-heading {
    min-height: 0;
    display: grid;
    grid-template-columns: auto minmax(160px, auto) minmax(240px, 1fr);
    gap: 12px 18px;
    align-items: baseline;
  }

  .coverage-section .chapter-category,
  .coverage-section .chapter-label,
  .coverage-section .chapter-takeaway {
    margin: 0;
  }

  .coverage-section .chapter-label {
    font-size: 22px;
  }

  .coverage-section .chapter-takeaway {
    color: var(--muted);
    font-size: 12px;
  }

  .assignment-dashboard .coverage-section .chapter-action,
  .assignment-dashboard .coverage-section .chapter-panel:not([open]) .chapter-action,
  .assignment-dashboard .coverage-section .chapter-panel[open] .chapter-action {
    width: auto;
    min-height: 34px;
    margin: 0;
    padding: 0 0 0 13px;
    border-top: 0;
    border-left: 1px solid var(--line);
    align-items: center;
  }

  .coverage-section .chapter-content {
    padding: 20px;
  }

  .coverage-intro {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
    margin-bottom: 16px;
  }

  .coverage-intro .eyebrow {
    margin: 0;
  }

  .coverage-intro h2 {
    max-width: none;
    margin: 0;
    font-size: 28px;
    line-height: 1.12;
  }

  .coverage-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .coverage-grid a {
    min-width: 0;
    min-height: 206px;
    display: grid;
    grid-template-rows: auto minmax(44px, auto) auto auto auto 1fr;
    gap: 5px;
    padding: 16px;
    border: 1px solid #dfd1e3;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--ink);
    text-decoration: none;
    transition:
      border-color 160ms ease,
      background-color 160ms ease,
      transform 160ms ease;
  }

  .coverage-grid a:hover,
  .coverage-grid a:focus-visible {
    border-color: var(--lavender);
    background: #fff;
    outline: none;
    transform: translateY(-2px);
  }

  .coverage-grid a > span {
    color: var(--peach-deep);
    font-size: 10px;
    font-weight: 900;
  }

  .coverage-grid a i {
    width: 17px;
    height: 17px;
    display: inline-grid;
    place-items: center;
    margin-right: 5px;
    border-radius: 50%;
    background: rgba(170, 142, 181, 0.17);
    font-style: normal;
  }

  .coverage-grid a strong {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 19px;
    font-weight: 500;
    line-height: 1.12;
  }

  .coverage-grid a small {
    margin-top: 3px;
    color: var(--peach-deep);
    font-size: 8px;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .coverage-grid a p {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.45;
  }

  .assignment-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .assignment-grid > .chapter-section,
  .assignment-grid > #audit,
  .assignment-grid > #battlefield,
  .assignment-grid > #concepts {
    grid-column: auto !important;
  }

  .assignment-grid > .chapter-section:has(.chapter-panel[open]) {
    grid-column: 1 / -1 !important;
  }

  .assignment-dashboard .chapter-panel:not([open]) > .chapter-summary {
    min-height: 260px;
    height: 260px;
  }

  .evidence-card {
    display: grid;
    grid-template-rows: auto minmax(58px, auto) minmax(108px, auto) 1fr;
    gap: 0;
  }

  .audit-section .evidence-card h3 {
    min-height: 0;
    margin: 16px 0 10px;
  }

  .evidence-examples {
    min-height: 0;
    margin: 0 0 8px;
  }

  .evidence-card dl {
    align-self: end;
    margin-top: 6px;
  }

  .hook-column {
    grid-template-rows: auto repeat(3, minmax(0, 1fr));
  }

  .hook-insight-card {
    display: flex;
    flex-direction: column;
  }

  .hook-insight-card dl {
    margin-top: auto;
  }

  .battlefield-lane {
    height: 100%;
  }

  .lane-read div,
  .hook-insight-card dl div,
  .evidence-card dl div {
    align-items: start;
  }

  .opportunity-lane {
    border-color: #e2b8c8;
    border-top: 3px solid #c987a3;
    background:
      linear-gradient(120deg, rgba(210, 126, 157, 0.16), transparent 60%),
      #fff4f7;
    box-shadow: 0 15px 38px rgba(126, 75, 96, 0.08);
  }

  .opportunity-lane h3 {
    width: fit-content;
    padding: 3px 8px;
    border-radius: 5px;
    background: rgba(205, 119, 151, 0.14);
  }

  .brief-axis-opportunity {
    border-top: 2px solid #c987a3;
    background: #fff0f5;
  }

  .opportunity-grid article {
    height: 100%;
    min-height: 226px;
  }

  .opportunity-grid p {
    min-height: 0;
  }

  .route-extension {
    margin: 34px 0 24px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 253, 249, 0.84);
  }

  .route-extension > header {
    display: grid;
    grid-template-columns: 140px minmax(220px, 0.7fr) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
    margin-bottom: 16px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--line);
  }

  .route-extension > header span,
  .route-extension small,
  .ugc-build-note > span {
    color: var(--peach-deep);
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .route-extension h4,
  .ugc-build-note h4 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 28px;
    font-weight: 500;
    line-height: 1.08;
  }

  .route-extension > header p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
  }

  .route-extension-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .route-extension details {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
  }

  .route-extension summary {
    min-height: 60px;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 12px 14px;
    cursor: pointer;
    list-style: none;
  }

  .route-extension summary::-webkit-details-marker {
    display: none;
  }

  .route-extension summary span {
    color: var(--peach-deep);
    font-size: 10px;
    font-weight: 900;
  }

  .route-extension summary strong {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 18px;
    font-weight: 500;
  }

  .route-extension details[open] summary {
    border-bottom: 1px solid var(--line);
    background: rgba(225, 213, 231, 0.28);
  }

  .route-extension details > div {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr);
    gap: 7px 12px;
    padding: 14px;
  }

  .route-extension details p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.45;
  }

  [data-concept-two-assets] .clarity-system-grid {
    max-width: none;
  }

  .ugc-build-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    gap: 14px;
    align-items: stretch;
    margin-top: 14px;
  }

  .ugc-build-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 0;
  }

  .ugc-build-note {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px;
    border: 1px solid var(--plum-line);
    border-radius: 9px;
    background:
      linear-gradient(145deg, rgba(170, 142, 181, 0.14), transparent 62%),
      var(--plum-panel);
  }

  .ugc-build-note h4 {
    margin: 10px 0 18px;
    color: var(--paper);
    font-size: 25px;
  }

  .ugc-build-note ul {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .ugc-build-note li {
    padding-top: 12px;
    border-top: 1px solid var(--plum-line);
    color: var(--dark-muted);
    font-size: 12px;
    line-height: 1.5;
  }

  .ugc-build-note strong {
    color: var(--paper);
  }

  .final-video-frame video {
    width: 100%;
    height: auto;
    aspect-ratio: 9 / 16;
    object-fit: cover;
  }
}

@media screen and (max-width: 1040px) {
  .coverage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .coverage-section .chapter-takeaway {
    display: none;
  }

  .assignment-dashboard .coverage-section .chapter-heading,
  .assignment-dashboard .coverage-section .chapter-panel[open] .chapter-heading {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .ugc-build-layout {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 720px) {
  .site-nav {
    grid-template-columns: 1fr;
  }

  .wordmark strong {
    font-size: 20px;
  }

  .wordmark span {
    display: inline;
  }

  .assignment-dashboard .coverage-section .chapter-summary,
  .assignment-dashboard .coverage-section .chapter-panel:not([open]) > .chapter-summary,
  .assignment-dashboard .coverage-section .chapter-panel[open] > .chapter-summary {
    grid-template-columns: 32px minmax(0, 1fr) auto;
    gap: 8px;
    padding: 13px 12px;
  }

  .assignment-dashboard .coverage-section .chapter-heading,
  .assignment-dashboard .coverage-section .chapter-panel[open] .chapter-heading {
    display: flex;
    flex-direction: column;
    gap: 2px;
    align-items: flex-start;
  }

  .coverage-section .chapter-category {
    font-size: 8px;
  }

  .coverage-section .chapter-label {
    max-width: 52vw;
    font-size: 18px;
  }

  .coverage-section .chapter-action-open,
  .coverage-section .chapter-action-close {
    display: none;
  }

  .coverage-section .chapter-content {
    padding: 14px;
  }

  .coverage-intro {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .coverage-intro h2 {
    font-size: 23px;
  }

  .coverage-grid,
  .assignment-grid,
  .route-extension-grid {
    grid-template-columns: 1fr;
  }

  .coverage-grid a {
    min-height: 0;
  }

  .assignment-grid > .chapter-section,
  .assignment-grid > #audit,
  .assignment-grid > #battlefield,
  .assignment-grid > #concepts,
  .assignment-grid > .chapter-section:has(.chapter-panel[open]) {
    grid-column: 1 !important;
  }

  .assignment-dashboard .chapter-panel:not([open]) > .chapter-summary {
    min-height: 230px;
    height: 230px;
  }

  .route-extension {
    padding: 18px 14px;
  }

  .route-extension > header {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .route-extension details > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .route-extension details p + small {
    margin-top: 7px;
  }

  .ugc-build-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .ugc-build-card figcaption {
    min-height: 62px;
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* Final desktop-QA specificity pass */
@media screen {
  .assignment-dashboard .assignment-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .assignment-dashboard .assignment-grid > .chapter-section,
  .assignment-dashboard .assignment-grid > #audit,
  .assignment-dashboard .assignment-grid > #battlefield,
  .assignment-dashboard .assignment-grid > #concepts {
    grid-column: span 2 !important;
  }

  .assignment-dashboard .assignment-grid:has(.chapter-panel[open]) > .chapter-section {
    grid-column: span 3 !important;
  }

  .assignment-dashboard .assignment-grid:has(.chapter-panel[open]) > #audit,
  .assignment-dashboard .assignment-grid:has(.chapter-panel[open]) > #battlefield,
  .assignment-dashboard .assignment-grid:has(.chapter-panel[open]) > #concepts {
    grid-column: span 3 !important;
  }

  .assignment-dashboard .assignment-grid > .chapter-section:has(.chapter-panel[open]),
  .assignment-dashboard .assignment-grid > #audit:has(.chapter-panel[open]),
  .assignment-dashboard .assignment-grid > #battlefield:has(.chapter-panel[open]),
  .assignment-dashboard .assignment-grid > #concepts:has(.chapter-panel[open]) {
    grid-column: 1 / -1 !important;
  }

  .battlefield .opportunity-lane {
    border-color: #d8cedd;
    border-top-color: #8f7b99;
    background:
      linear-gradient(120deg, rgba(170, 142, 181, 0.08), transparent 62%),
      #fbfafc;
    box-shadow: 0 14px 34px rgba(55, 37, 64, 0.05);
  }

  .battlefield .opportunity-lane h3 {
    width: auto;
    padding: 0;
    border-radius: 0;
    background: transparent;
  }

  .brief-axis-read .brief-axis-opportunity {
    border-top-color: #8f7b99;
    background: #f5f1f7;
  }

  .concepts-section details.concept-route-disclosure,
  .concepts-section details.concept-route-disclosure:hover {
    margin: 12px 0;
    padding: 0;
    transform: none;
  }

  .concepts-section details.concept-route-disclosure:not([open]) > .concept-route-body {
    display: none;
  }

  .chapter-content .opportunity-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    border: 0;
  }

  .chapter-content .opportunity-grid > article,
  .chapter-content .opportunity-grid > article:nth-child(3),
  .chapter-content .opportunity-grid > article:last-child {
    min-height: 224px;
    grid-column: span 2;
    gap: 28px;
    justify-content: flex-start;
    padding: 22px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.92);
  }

  .chapter-content .opportunity-grid > article:nth-child(4),
  .chapter-content .opportunity-grid > article:nth-child(5) {
    grid-column: span 3;
  }

  .chapter-content .opportunity-grid p {
    min-height: 0;
    font-family:
      Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.55;
  }

  .chapter-content .opportunity-grid p strong {
    display: block;
    margin-bottom: 10px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 24px;
    font-weight: 500;
    line-height: 1.08;
  }

  .evidence-wall .evidence-card h3 {
    min-height: 60px;
  }

  .evidence-wall .evidence-card .evidence-examples {
    min-height: 100px;
  }

  .evidence-wall .evidence-card dl {
    align-self: stretch;
    margin-top: 0;
  }

  .hook-dual-grid .hook-insight-card dl {
    min-height: 168px;
    display: grid;
    flex: 1;
    grid-template-rows: repeat(3, minmax(56px, auto));
    margin-top: 24px;
  }

  .hook-dual-grid .hook-insight-card .hook-example {
    min-height: 83px;
  }

  .hook-dual-grid .hook-insight-card dl > div {
    min-height: 56px;
    height: 100%;
  }
}

@media screen and (max-width: 1040px) {
  .chapter-content .opportunity-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chapter-content .opportunity-grid > article,
  .chapter-content .opportunity-grid > article:nth-child(3),
  .chapter-content .opportunity-grid > article:nth-child(4),
  .chapter-content .opportunity-grid > article:nth-child(5),
  .chapter-content .opportunity-grid > article:last-child {
    grid-column: auto;
  }

  .chapter-content .opportunity-grid > article:last-child {
    grid-column: 1 / -1;
  }
}

@media screen and (max-width: 720px) {
  .assignment-dashboard .assignment-grid {
    grid-template-columns: 1fr;
  }

  .assignment-dashboard .assignment-grid > .chapter-section,
  .assignment-dashboard .assignment-grid > #audit,
  .assignment-dashboard .assignment-grid > #battlefield,
  .assignment-dashboard .assignment-grid > #concepts,
  .assignment-dashboard .assignment-grid:has(.chapter-panel[open]) > .chapter-section,
  .assignment-dashboard .assignment-grid > .chapter-section:has(.chapter-panel[open]) {
    grid-column: 1 !important;
  }

  .chapter-content .opportunity-grid {
    grid-template-columns: 1fr;
  }

  .chapter-content .opportunity-grid > article:last-child {
    grid-column: auto;
  }
}

/* Final editorial-fit pass */
@media screen {
  .concept-two .trust-carousel-support {
    max-width: 760px;
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
  }

  .concept-two .trust-reveals details {
    min-height: 190px;
  }

  .concept-two .trust-reveals summary {
    min-height: 188px;
    padding: 22px;
    font-size: clamp(20px, 2vw, 28px);
    hyphens: auto;
    overflow-wrap: anywhere;
  }

  .concept-two .trust-reveals details[open] summary {
    min-height: 96px;
  }

  .concept-two .product-name-guardrail {
    margin: 20px auto 0;
  }
}

/* Final delivery layer: hero foot, moment pills, carousel video slides, evidence system */
.hero-foot {
  display: grid;
  grid-template-columns: minmax(300px, 0.92fr) minmax(0, 1.08fr);
  gap: 18px;
  align-items: stretch;
}

.hero-foot .hero-proof {
  align-content: center;
  margin: 0;
}

.hero-foot .hero-proof strong {
  font-size: 19px;
}

.battlefield-lane h3 {
  text-wrap: balance;
}

.battlefield-lane:not(.opportunity-lane) {
  display: flex;
  flex-direction: column;
}

.battlefield-lane:not(.opportunity-lane) .lane-read {
  flex: 1;
}

.meta-carousel-slide video {
  width: 100%;
  height: 320px;
  display: block;
  object-fit: cover;
  background: #9a879e;
}

.moment-more {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.moment-more > span {
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.moment-more ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.moment-more li {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.evidence-link {
  min-height: 34px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-self: start;
  align-self: start;
  margin-top: 16px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--peach-deep);
  cursor: pointer;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.evidence-link:hover,
.evidence-link:focus-visible {
  border-color: var(--peach);
  background: var(--peach-soft);
}

.battlefield-lane .evidence-link {
  margin-top: 18px;
}

.evidence-card .evidence-link {
  border-color: var(--plum-line);
  background: transparent;
  color: var(--dark-muted);
}

.evidence-card .evidence-link:hover,
.evidence-card .evidence-link:focus-visible {
  border-color: var(--peach);
  background: rgba(242, 183, 159, 0.1);
  color: var(--paper);
}

.evidence-link-inline {
  min-height: 28px;
  display: inline-flex;
  margin: 0 0 0 10px;
  padding: 0 12px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.evidence-modal {
  position: fixed;
  inset: 0;
  z-index: 420;
  display: none;
}

.evidence-modal.is-open {
  display: grid;
  place-items: center;
  padding: 26px;
}

.evidence-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(33, 24, 39, 0.66);
  backdrop-filter: blur(3px);
}

.evidence-modal-card {
  position: relative;
  z-index: 1;
  width: min(880px, 100%);
  max-height: min(88vh, 940px);
  display: flex;
  flex-direction: column;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 42px 130px rgba(33, 24, 39, 0.42);
  overflow: hidden;
}

.evidence-modal-head {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
}

.evidence-modal-head > span {
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.evidence-modal-close {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  transition:
    border-color 160ms ease,
    background-color 160ms ease;
}

.evidence-modal-close:hover,
.evidence-modal-close:focus-visible {
  border-color: var(--peach);
  background: var(--peach-soft);
}

.evidence-modal-body {
  overflow: auto;
  background: var(--wash);
}

.evidence-modal-body img {
  width: 100%;
  height: auto;
  display: block;
}

.evidence-modal-caption {
  margin: 0;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

body.evidence-lock {
  overflow: hidden;
}

@media screen and (max-width: 720px) {
  .evidence-modal.is-open {
    padding: 14px;
  }

  .evidence-modal-card {
    max-height: 92vh;
  }
}

@media screen and (max-width: 1040px) {
  .hero-foot {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* Final pre-submission precision pass */
html,
body {
  max-width: 100%;
  overflow-x: clip;
}

.hero-foot {
  grid-template-columns: minmax(0, 760px);
  justify-content: start;
}

.hero-thesis {
  padding: 22px 24px;
}

.hero-thesis .strategic-shift {
  margin: 14px 0 0;
  padding-top: 13px;
  border-top: 1px solid rgba(118, 90, 133, 0.2);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.hero-thesis .strategic-shift strong {
  color: var(--peach-deep);
}

body:not(.presentation-mode)
  .assignment-grid
  > .chapter-section:has(> .chapter-panel:not([open])) {
  display: none;
}

.concept-route-summary {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 184px;
}

.concept-route-summary > :not(.concept-route-motion) {
  position: relative;
  z-index: 2;
}

.concept-route-motion {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  overflow: hidden;
  pointer-events: none;
}

.concept-route-motion img,
.concept-route-motion video,
.concept-route-motion i {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.concept-route-motion img,
.concept-route-motion video {
  display: block;
  object-fit: cover;
  object-position: center 38%;
  filter: saturate(0.62) contrast(0.78) brightness(1.12) blur(1.2px);
  transform: scale(1.055);
}

.concept-two .concept-route-motion img,
.concept-two .concept-route-motion video {
  object-position: center 30%;
}

.concept-three .concept-route-motion img,
.concept-three .concept-route-motion video {
  object-position: center 42%;
}

.concept-route-motion i {
  background:
    linear-gradient(90deg, rgba(255, 253, 249, 0.97) 0%, rgba(249, 244, 251, 0.9) 54%, rgba(239, 229, 243, 0.77) 100%),
    rgba(255, 253, 249, 0.82);
}

.concept-route-summary .concept-index {
  background: rgba(255, 253, 249, 0.74);
  backdrop-filter: blur(8px);
}

.concept-route-disclosure[open] .concept-route-summary {
  background: transparent;
}

.concept-system-flow {
  grid-auto-rows: 1fr;
}

.concept-system-flow article {
  min-height: 172px;
  height: 100%;
  padding: 22px;
}

.concept-system-flow article span {
  min-height: 16px;
  display: block;
}

.concept-system-flow article strong {
  margin: 24px 0 0;
}

.concept-system-flow > span {
  align-self: center;
}

.evidence-modal-body {
  position: relative;
  min-height: 220px;
  display: grid;
  place-items: center;
  overflow: auto;
  touch-action: pan-y;
}

.evidence-modal-body img {
  width: auto;
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
}

.evidence-modal-nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(118, 90, 133, 0.28);
  border-radius: 50%;
  background: rgba(255, 253, 249, 0.9);
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(37, 26, 42, 0.16);
  cursor: pointer;
  font-size: 18px;
  transform: translateY(-50%);
  backdrop-filter: blur(8px);
}

.evidence-modal-nav:hover,
.evidence-modal-nav:focus-visible {
  border-color: var(--peach-deep);
  background: var(--paper);
  outline: none;
}

.evidence-modal-prev {
  left: 14px;
}

.evidence-modal-next {
  right: 14px;
}

.evidence-modal-caption {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
}

.evidence-modal-counter {
  flex: 0 0 auto;
  color: var(--peach-deep);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

@media (prefers-reduced-motion: reduce) {
  .concept-route-motion video {
    display: none;
  }
}

@media screen and (max-width: 720px) {
  .hero-foot {
    display: block;
  }

  .hero-thesis {
    padding: 18px;
  }

  .coverage-grid a {
    min-height: 0;
  }

  .concept-route-summary {
    min-height: 210px;
  }

  .concept-route-motion i {
    background:
      linear-gradient(90deg, rgba(255, 253, 249, 0.97), rgba(247, 240, 249, 0.88)),
      rgba(255, 253, 249, 0.86);
  }

  .concept-system-flow article {
    min-height: 148px;
  }

  .concept-system-flow > span {
    transform: rotate(90deg);
  }

  .evidence-modal-body {
    min-height: 180px;
  }

  .evidence-modal-body img {
    max-height: 68vh;
  }

  .evidence-modal-nav {
    width: 40px;
    height: 40px;
  }

  .evidence-modal-prev {
    left: 8px;
  }

  .evidence-modal-next {
    right: 8px;
  }

  .evidence-modal-caption {
    gap: 10px;
  }
}

.coverage-section .chapter-summary {
  cursor: default;
}

.coverage-section .chapter-action {
  display: none;
}