:root {
  --ink: #071824;
  --ink-2: #183040;
  --muted: #586975;
  --paper: #ffffff;
  --soft: #f4f7f8;
  --line: #cad3d7;
  --cyan: #0abde3;
  --cyan-dark: #087e9a;
  --violet: #a28dea;
  --violet-soft: #eeeafd;
  --orange: #f07a31;
  --orange-soft: #fff1e8;
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", sans-serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --max: 1560px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); }
button, a { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 72px;
  padding: 0 clamp(20px, 3vw, 54px);
  border-bottom: 2px solid var(--ink);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(16px);
}

.brand { display: flex; gap: 12px; align-items: center; color: var(--ink); font-size: 25px; font-weight: 900; letter-spacing: .035em; text-decoration: none; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; color: #fff; background: var(--ink); border-radius: 50%; font-family: var(--display); font-size: 24px; }
.primary-nav { height: 100%; display: flex; justify-content: center; }
.primary-nav a { position: relative; display: grid; place-items: center; padding: 0 clamp(14px, 2vw, 32px); color: var(--ink); font-family: var(--mono); font-size: 11px; font-weight: 800; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.primary-nav a::after { content: ""; position: absolute; right: 28%; bottom: -2px; left: 28%; height: 4px; background: transparent; }
.primary-nav a:hover::after, .primary-nav a.is-active::after { background: var(--cyan); }
.header-meta { display: flex; gap: 14px; align-items: center; color: var(--muted); font-family: var(--mono); font-size: 10px; text-transform: uppercase; }
.header-meta strong { padding: 8px 11px; color: var(--ink); border: 1px solid var(--ink); }

.slide { min-height: calc(100vh - 72px); scroll-margin-top: 72px; border-bottom: 2px solid var(--ink); }
.slide-inner { width: min(100%, var(--max)); margin: 0 auto; padding: clamp(48px, 6vw, 96px) clamp(22px, 4vw, 68px); }
.hero-slide .slide-inner { padding-top: clamp(42px, 5vw, 76px); }
.hero-copy h1 { max-width: 1250px; margin: 0; font-family: var(--display); font-size: clamp(58px, 7vw, 126px); font-weight: 900; letter-spacing: -.03em; line-height: .84; text-transform: uppercase; }
.hero-lead { margin: 20px 0 30px; color: var(--cyan-dark); font-family: var(--display); font-size: clamp(24px, 2.6vw, 44px); letter-spacing: .01em; text-transform: uppercase; }

.transfer-line { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; border: 2px solid var(--ink); }
.transfer-node { min-height: 112px; display: grid; grid-template-columns: 60px minmax(0, 1fr); grid-template-rows: 1fr 1fr; gap: 0 18px; align-items: end; padding: 20px 26px; }
.transfer-node .node-icon { grid-row: 1 / 3; align-self: center; width: 58px; height: 58px; display: grid; place-items: center; color: var(--cyan-dark); border: 3px solid var(--cyan); border-radius: 50%; font-family: var(--display); font-size: 29px; }
.transfer-node strong { align-self: end; font-family: var(--display); font-size: clamp(22px, 2vw, 34px); line-height: .95; text-transform: uppercase; }
.transfer-node small { align-self: start; margin-top: 6px; color: var(--muted); font-size: 12px; }
.transfer-arrow { padding: 0 5px; font-size: 48px; font-weight: 300; }

.foundation-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 5vw, 76px); margin-top: 28px; }
.section-label { display: flex; gap: 12px; align-items: baseline; padding-bottom: 12px; border-bottom: 2px solid var(--ink); }
.section-label span, .slide-number { color: var(--cyan-dark); font-family: var(--mono); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.section-label h2 { margin: 0; font-size: 15px; letter-spacing: .035em; text-transform: uppercase; }
.metric-list { margin: 0; }
.metric-list > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); align-items: center; min-height: 66px; border-bottom: 1px solid var(--line); }
.metric-list dt { color: var(--cyan-dark); font-family: var(--display); font-size: 46px; line-height: 1; }
.metric-list dd { margin: 0; }
.metric-list dd strong { display: block; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.metric-list dd span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; line-height: 1.35; }

.core-thesis { min-height: 100%; padding: 28px 32px 30px; color: #fff; background: var(--ink); border-top: 6px solid var(--cyan); }
.section-label-light { border-color: rgba(255,255,255,.35); }
.section-label-light span { color: var(--cyan); }
.thesis-display { max-width: 800px; margin: 30px 0; font-family: var(--display); font-size: clamp(42px, 4vw, 72px); line-height: .92; text-transform: uppercase; }
.causal-chain { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin: 0; padding: 0; list-style: none; background: rgba(255,255,255,.3); }
.causal-chain li { min-height: 120px; display: flex; flex-direction: column; justify-content: space-between; padding: 14px; background: var(--ink); }
.causal-chain span { color: var(--cyan); font-family: var(--mono); font-size: 10px; }
.causal-chain strong { font-size: 12px; line-height: 1.2; text-transform: uppercase; }
.thesis-note { margin: 24px 0 0; color: rgba(255,255,255,.75); font-size: 14px; line-height: 1.52; }

.boundary-note { display: grid; grid-template-columns: 180px 1fr auto; gap: 24px; align-items: center; margin-top: 28px; padding: 18px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.boundary-note strong { color: var(--orange); font-family: var(--display); font-size: 26px; text-transform: uppercase; }
.boundary-note p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.boundary-note a { color: var(--cyan-dark); font-family: var(--mono); font-size: 10px; font-weight: 800; text-decoration: none; text-transform: uppercase; }

.slide-head { display: flex; justify-content: space-between; gap: 54px; align-items: end; padding-bottom: 24px; border-bottom: 2px solid var(--ink); }
.slide-head > div { max-width: 960px; }
.slide-head h2 { margin: 12px 0 0; overflow-wrap: anywhere; font-family: var(--display); font-size: clamp(48px, 5.6vw, 96px); line-height: .86; letter-spacing: -.025em; text-transform: uppercase; }
.slide-head > p { max-width: 500px; margin: 0 0 4px; color: var(--muted); font-size: 14px; line-height: 1.55; }

.template-columns { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 34px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.template-column { min-width: 0; padding: 28px; border-right: 1px solid var(--line); }
.template-column:first-child { padding-left: 0; }
.template-column:last-child { padding-right: 0; border-right: 0; }
.template-count { color: var(--cyan-dark); font-family: var(--display); font-size: 64px; line-height: 1; }
.template-column h3 { margin: 4px 0 12px; font-family: var(--display); font-size: 34px; text-transform: uppercase; }
.template-column p { min-height: 88px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.mini-sequence { display: flex; gap: 6px; align-items: center; margin: 18px 0 20px; font-family: var(--mono); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.mini-sequence span { padding: 6px 8px; color: var(--ink); border: 1px solid var(--ink); }
.mini-sequence i { color: var(--cyan-dark); font-style: normal; }
.template-column img { width: 100%; aspect-ratio: 2.45 / 1; display: block; border: 1px solid var(--ink); object-fit: cover; object-position: top; }
.observed-inferred { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 34px; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.observed-inferred > div { display: grid; grid-template-columns: 16px auto; gap: 6px 10px; padding: 22px; border-right: 1px solid var(--line); }
.observed-inferred > div:last-child { border-right: 0; }
.observed-inferred strong { font-size: 13px; text-transform: uppercase; }
.observed-inferred p { grid-column: 2; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.evidence-key { width: 11px; height: 11px; margin-top: 3px; }
.evidence-key.observed { background: var(--cyan); }
.evidence-key.inferred { background: var(--violet); }
.evidence-key.missing { background: var(--orange); }

.logic-stack { margin-top: 34px; border-top: 1px solid var(--ink); }
.logic-stack article { display: grid; grid-template-columns: 84px minmax(0, 1fr); min-height: 120px; border-bottom: 1px solid var(--line); }
.logic-stack article > span { display: grid; place-items: center; color: var(--cyan-dark); border-right: 1px solid var(--line); font-family: var(--display); font-size: 44px; }
.logic-stack article > div { display: grid; grid-template-columns: 185px minmax(240px, .7fr) minmax(300px, 1.3fr); gap: 22px; align-items: center; padding: 22px 26px; }
.logic-stack strong { color: var(--cyan-dark); font-family: var(--mono); font-size: 10px; text-transform: uppercase; }
.logic-stack h3 { margin: 0; overflow-wrap: anywhere; font-family: var(--display); font-size: 31px; text-transform: uppercase; }
.logic-stack p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.definition-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 34px; color: #fff; background: rgba(255,255,255,.3); }
.definition-strip > div { padding: 24px; background: var(--ink); }
.definition-strip strong { color: var(--cyan); font-family: var(--display); font-size: 28px; text-transform: uppercase; }
.definition-strip p { margin: 9px 0 0; color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.45; }

.awareness-head strong { color: var(--cyan-dark); }
.awareness-explorer { display: grid; grid-template-columns: 250px minmax(320px, .8fr) minmax(520px, 1.2fr); min-height: 520px; margin-top: 34px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.awareness-rail { padding: 10px 0; border-right: 1px solid var(--line); }
.awareness-level { width: 100%; display: grid; grid-template-columns: 58px 1fr; gap: 12px; align-items: center; min-height: 92px; padding: 12px 16px; color: var(--ink); text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; }
.awareness-level:last-child { border-bottom: 0; }
.awareness-level:hover { background: var(--soft); }
.awareness-level.is-active { color: #fff; background: var(--cyan-dark); }
.awareness-level > span { font-family: var(--display); font-size: 42px; }
.awareness-level strong { display: block; font-size: 12px; text-transform: uppercase; }
.awareness-level small { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.3; }
.awareness-level.is-active small { color: rgba(255,255,255,.72); }
.stage-detail { padding: 28px 30px; border-right: 1px solid var(--line); }
.stage-title-row { display: flex; gap: 16px; align-items: flex-end; }
.stage-title-row > span { color: var(--cyan-dark); font-family: var(--display); font-size: 72px; line-height: .8; }
.stage-title-row small { color: var(--cyan-dark); font-family: var(--mono); font-size: 9px; font-weight: 900; text-transform: uppercase; }
.stage-title-row h3 { margin: 4px 0 0; font-family: var(--display); font-size: 42px; line-height: .9; text-transform: uppercase; }
.stage-summary { margin: 24px 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.stage-facts { margin: 0; }
.stage-facts > div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.stage-facts dt { color: var(--cyan-dark); font-family: var(--mono); font-size: 9px; font-weight: 900; text-transform: uppercase; }
.stage-facts dd { margin: 0; font-size: 12px; line-height: 1.4; }
.storyboard-preview { min-width: 0; margin: 0; padding: 22px; }
.storyboard-preview figcaption { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 12px; font-family: var(--mono); font-size: 9px; font-weight: 900; text-transform: uppercase; }
.storyboard-preview figcaption button { padding: 0; color: var(--cyan-dark); border: 0; background: transparent; font-family: var(--mono); font-size: 9px; font-weight: 900; text-transform: uppercase; }
.storyboard-image-button { width: 100%; display: block; padding: 0; border: 1px solid var(--ink); background: #fff; }
.storyboard-image-button img { width: 100%; display: block; }
.storyboard-image-button:hover img { opacity: .88; }

.script-switcher { display: grid; grid-template-columns: 180px minmax(0, 1fr); margin-top: 26px; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.product-tabs { display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.product-tab { flex: 1; padding: 18px; color: var(--ink); text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; font-weight: 800; }
.product-tab:last-child { border-bottom: 0; }
.product-tab.is-active { color: #fff; background: var(--ink); }
.script-grid { display: grid; grid-template-columns: .75fr 1.25fr 2fr .75fr; }
.script-grid > div { padding: 18px; border-right: 1px solid var(--line); }
.script-grid > div:last-child { border-right: 0; }
.script-grid span { display: block; margin-bottom: 8px; color: var(--cyan-dark); font-family: var(--mono); font-size: 9px; font-weight: 900; text-transform: uppercase; }
.script-grid p, .script-grid strong { margin: 0; font-size: 12px; line-height: 1.45; }
.script-grid strong { text-transform: uppercase; }
.awareness-progression { display: flex; justify-content: space-between; gap: 14px; align-items: center; margin-top: 28px; padding: 20px 28px; border: 1px solid var(--ink); font-family: var(--display); font-size: clamp(22px, 2vw, 34px); text-transform: uppercase; }
.awareness-progression i { color: var(--cyan-dark); font-family: var(--sans); font-style: normal; }

.master-timeline { margin-top: 34px; }
.timeline-axis { display: grid; grid-template-columns: repeat(6, 1fr); margin-left: 260px; border-bottom: 2px solid var(--ink); }
.timeline-axis span { position: relative; min-height: 70px; padding: 0 10px 12px; font-family: var(--display); font-size: 30px; text-align: center; }
.timeline-axis span::after { content: ""; position: absolute; bottom: -7px; left: 50%; width: 11px; height: 11px; transform: translateX(-50%); border: 2px solid var(--ink); border-radius: 50%; background: #fff; }
.timeline-axis small { display: block; margin-top: 7px; color: var(--muted); font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.wrapper-row { display: grid; grid-template-columns: 70px 190px minmax(0, 1fr); align-items: center; min-height: 82px; border-bottom: 1px solid var(--line); }
.wrapper-row > strong { color: var(--ink); font-family: var(--display); font-size: 42px; }
.wrapper-label { padding-right: 18px; font-size: 11px; font-weight: 800; line-height: 1.25; text-transform: uppercase; }
.wrapper-track { position: relative; height: 52px; background: repeating-linear-gradient(90deg, transparent 0, transparent calc(16.666% - 1px), var(--line) calc(16.666% - 1px), var(--line) 16.666%); }
.segment { position: absolute; top: 0; left: var(--start); width: var(--width); height: 52px; display: flex; align-items: center; padding: 0 16px; overflow: hidden; color: #fff; border-right: 1px solid #fff; font-family: var(--mono); font-size: 9px; font-style: normal; font-weight: 800; text-transform: uppercase; white-space: nowrap; }
.segment.life { background: var(--violet); }
.segment.pain { color: var(--ink); background: #ffbf7f; }
.segment.compare { background: #58add0; }
.segment.product { background: var(--cyan-dark); }
.production-bottom { display: grid; grid-template-columns: 1.15fr .85fr; gap: 46px; margin-top: 38px; }
.production-bottom > * { min-width: 0; }
.production-bottom h3 { margin: 0 0 16px; font-family: var(--display); font-size: 31px; text-transform: uppercase; }
.angle-matrix { min-width: 0; }
.matrix-table { max-width: 100%; border-top: 2px solid var(--ink); }
.matrix-table > div { display: grid; grid-template-columns: 76px 1fr 1fr; border-bottom: 1px solid var(--line); }
.matrix-table > div > * { margin: 0; padding: 12px; border-right: 1px solid var(--line); font-size: 11px; line-height: 1.35; }
.matrix-table > div > *:last-child { border-right: 0; }
.matrix-table span { display: grid; place-items: center; color: var(--cyan-dark); font-family: var(--display); font-size: 27px; }
.matrix-table .matrix-head { color: #fff; background: var(--ink); }
.matrix-table .matrix-head span { color: var(--cyan); font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.matrix-table .matrix-head strong { font-size: 12px; }
.production-rules ul { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.production-rules li { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.production-rules strong { color: var(--cyan-dark); font-family: var(--mono); font-size: 10px; text-transform: uppercase; }
.production-rules span { color: var(--muted); font-size: 11px; line-height: 1.4; }

.storyboard-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; margin-top: 34px; }
.gallery-item { margin: 0; border-top: 4px solid var(--accent, var(--cyan)); }
.gallery-item:last-child:nth-child(odd) { grid-column: 1 / -1; width: calc(50% - 15px); }
.gallery-item figcaption { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--line); }
.gallery-item figcaption strong { font-family: var(--display); font-size: 26px; text-transform: uppercase; }
.gallery-item figcaption span { color: var(--muted); font-size: 11px; }
.gallery-item button { width: 100%; padding: 0; border: 1px solid var(--ink); background: #fff; }
.gallery-item img { width: 100%; display: block; }
.gallery-item button:hover img { opacity: .88; }

.sprint-equation { display: flex; justify-content: center; gap: clamp(18px, 4vw, 64px); align-items: center; padding: 46px 20px; border-bottom: 2px solid var(--ink); }
.sprint-equation strong { font-family: var(--display); font-size: clamp(48px, 6vw, 104px); text-transform: uppercase; }
.sprint-equation strong:first-child { color: var(--cyan-dark); }
.sprint-equation span { font-size: 52px; font-weight: 300; }
.sprint-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--ink); }
.sprint-grid section { min-height: 280px; padding: 26px; border-right: 1px solid var(--line); }
.sprint-grid section:first-child { padding-left: 0; }
.sprint-grid section:last-child { padding-right: 0; border-right: 0; }
.sprint-step { color: var(--cyan-dark); font-family: var(--display); font-size: 50px; }
.sprint-grid h3 { margin: 18px 0 10px; font-size: 16px; text-transform: uppercase; }
.sprint-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.decision-block { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 34px; color: #fff; background: rgba(255,255,255,.25); }
.decision-block > div { min-height: 160px; padding: 24px; background: var(--ink); }
.decision-block strong { color: var(--cyan); font-family: var(--mono); font-size: 10px; text-transform: uppercase; }
.decision-block p { margin: 12px 0 0; font-size: 14px; line-height: 1.45; }
.site-footer { display: flex; justify-content: space-between; gap: 30px; margin-top: 42px; padding-top: 20px; border-top: 2px solid var(--ink); color: var(--muted); font-size: 11px; }
.site-footer p { margin: 0; }
.site-footer div { display: flex; gap: 20px; }
.site-footer a { color: var(--cyan-dark); font-family: var(--mono); font-weight: 800; text-decoration: none; text-transform: uppercase; }

.storyboard-dialog { width: min(96vw, 1760px); max-width: none; padding: 0; border: 0; background: transparent; }
.storyboard-dialog::backdrop { background: rgba(7, 24, 36, .92); }
.storyboard-dialog img { width: 100%; display: block; border: 2px solid #fff; }
.dialog-close { position: fixed; z-index: 2; top: 18px; right: 22px; width: 44px; height: 44px; display: grid; place-items: center; color: #fff; border: 1px solid #fff; background: var(--ink); font-size: 28px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media (max-width: 1120px) {
  .site-header { grid-template-columns: auto 1fr; }
  .primary-nav { display: none; }
  .header-meta { justify-self: end; }
  .transfer-node { grid-template-columns: 48px minmax(0, 1fr); padding: 16px; }
  .transfer-node .node-icon { width: 46px; height: 46px; font-size: 22px; }
  .foundation-grid, .production-bottom { grid-template-columns: 1fr; }
  .awareness-explorer { grid-template-columns: 210px 1fr; }
  .storyboard-preview { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .script-grid { grid-template-columns: 1fr 1fr; }
  .script-grid > div { border-bottom: 1px solid var(--line); }
  .logic-stack article > div { grid-template-columns: 150px 240px minmax(0, 1fr); }
}

@media (max-width: 760px) {
  .site-header { min-height: 60px; padding: 0 16px; }
  .brand { font-size: 18px; }
  .brand-mark { width: 30px; height: 30px; font-size: 19px; }
  .header-meta span { display: none; }
  .slide { min-height: 0; scroll-margin-top: 60px; }
  .slide-inner { padding: 48px 18px; }
  .hero-copy h1 { font-size: clamp(46px, 16vw, 76px); }
  .hero-lead { font-size: 23px; }
  .transfer-line { grid-template-columns: 1fr; }
  .transfer-node { min-height: 90px; }
  .transfer-arrow { transform: rotate(90deg); text-align: center; }
  .foundation-grid { gap: 22px; }
  .metric-list > div { grid-template-columns: 95px 1fr; }
  .metric-list dt { font-size: 38px; }
  .core-thesis { padding: 22px; }
  .causal-chain { grid-template-columns: 1fr; }
  .causal-chain li { min-height: 58px; flex-direction: row; align-items: center; }
  .boundary-note { grid-template-columns: 1fr; gap: 10px; }
  .slide-head { display: block; }
  .slide-head h2 { font-size: clamp(38px, 10.6vw, 42px); }
  .slide-head > p { margin-top: 18px; }
  .template-columns, .observed-inferred, .definition-strip, .sprint-grid, .decision-block { grid-template-columns: 1fr; }
  .template-column, .template-column:first-child, .template-column:last-child { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .template-column:last-child { border-bottom: 0; }
  .template-column p { min-height: 0; }
  .observed-inferred > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .logic-stack article { grid-template-columns: 54px 1fr; }
  .logic-stack article > span { font-size: 30px; }
  .logic-stack article > div { grid-template-columns: 1fr; gap: 8px; padding: 18px; }
  .awareness-explorer { display: block; }
  .awareness-rail { width: 100%; max-width: 100%; display: grid; grid-template-columns: repeat(5, 1fr); padding: 0; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .awareness-level { grid-template-columns: 1fr; min-width: 105px; text-align: center; border-right: 1px solid var(--line); border-bottom: 0; }
  .awareness-level small { display: none; }
  .stage-detail { border-right: 0; border-bottom: 1px solid var(--line); }
  .script-switcher { grid-template-columns: 1fr; }
  .product-tabs { flex-direction: row; border-right: 0; border-bottom: 1px solid var(--line); }
  .product-tab { border-right: 1px solid var(--line); border-bottom: 0; }
  .script-grid { grid-template-columns: 1fr; }
  .script-grid > div { border-right: 0; }
  .awareness-progression { width: 100%; max-width: 100%; overflow-x: auto; justify-content: flex-start; white-space: nowrap; }
  .master-timeline { min-width: 0; }
  .timeline-axis { width: 100%; max-width: 100%; margin-left: 0; overflow-x: auto; }
  .timeline-axis span { min-width: 118px; }
  .wrapper-row { grid-template-columns: 52px 1fr; padding: 12px 0; }
  .wrapper-label { padding-right: 0; }
  .wrapper-track { grid-column: 1 / -1; margin-top: 10px; }
  .angle-matrix { width: 100%; max-width: 100%; overflow: hidden; }
  .matrix-table { width: 100%; max-width: 100%; overflow-x: auto; }
  .matrix-table > div { min-width: 620px; }
  .storyboard-gallery { grid-template-columns: 1fr; }
  .gallery-item:last-child:nth-child(odd) { grid-column: auto; width: auto; }
  .sprint-equation { flex-wrap: wrap; gap: 12px 20px; }
  .sprint-equation strong { font-size: 50px; }
  .sprint-grid section, .sprint-grid section:first-child, .sprint-grid section:last-child { min-height: 0; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .site-footer { display: block; }
  .site-footer div { flex-direction: column; gap: 10px; margin-top: 18px; }
}