:root {
  --paper: #ffffff;
  --paper-light: #f7f9f6;
  --paper-deep: #edf1ec;
  --ink: #171916;
  --ink-soft: #252a26;
  --night: #ffffff;
  --night-raised: #f7f9f6;
  --muted: #626861;
  --line: #dce2db;
  --signal: #f05a3c;
  --signal-dark: #bd3f28;
  --memory: #d4e84f;
  --success: #7fa584;
}

html { scroll-behavior: smooth; }
body { margin: 0; }
[hidden] { display: none !important; }

.cover-page {
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.cover-page *, .cover-page *::before, .cover-page *::after { box-sizing: border-box; }
.cover-page a { color: inherit; text-decoration: none; }
.cover-page button { font: inherit; }
.section-shell { width: min(1280px, calc(100% - 80px)); margin: 0 auto; }
.section-space { padding-top: 148px; padding-bottom: 148px; }

.cover-nav {
  width: min(1360px, calc(100% - 64px));
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 10;
}

.cover-brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  letter-spacing: 0;
}

.cover-brand small {
  color: var(--muted);
  font-family: "Noto Sans SC", sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0;
  margin-left: 2px;
}

.brand-mark {
  width: 23px;
  height: 19px;
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  transform: skewX(-17deg);
}
.brand-mark i { display: block; width: 9px; background: var(--signal); border-radius: 2px 2px 0 0; }
.brand-mark i:first-child { height: 12px; }
.brand-mark i:last-child { height: 18px; }
.brand-mark.small { width: 16px; height: 13px; gap: 1px; }
.brand-mark.small i { width: 6px; }
.brand-mark.small i:first-child { height: 8px; }
.brand-mark.small i:last-child { height: 12px; }

.cover-links { display: flex; align-items: center; gap: 30px; margin-left: auto; margin-right: 48px; color: var(--muted); font-size: 13px; }
.cover-links a, .text-link { transition: color .2s ease; }
.cover-links a:hover, .text-link:hover { color: var(--signal-dark); }
.cover-actions { display: flex; align-items: center; gap: 20px; font-size: 13px; }
.text-link { color: var(--muted); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 44px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.cover-page a.button-dark { background: #fff; color: var(--ink); border-color: var(--line); }
.cover-page a.button-dark:hover { background: var(--paper-light); border-color: var(--ink); }
.cover-page a.button-accent { background: var(--signal); color: #fff; box-shadow: 0 9px 20px rgba(240, 90, 60, .18); }
.cover-page a.button-accent:hover { background: var(--signal-dark); }
.button-outline { border-color: var(--line); background: transparent; color: var(--ink); }
.button-outline:hover { border-color: var(--ink); }
.menu-button { display: none; border: 0; background: transparent; width: 36px; height: 36px; padding: 8px; cursor: pointer; }
.menu-button span { display: block; height: 1px; background: var(--ink); margin: 5px 0; }

.eyebrow {
  color: var(--signal-dark);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 18px;
}

.camera-hero {
  min-height: 730px;
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  align-items: center;
  gap: 72px;
  padding-top: 84px;
  padding-bottom: 96px;
}

.hero-copy { max-width: 590px; }
.hero-copy h1 {
  margin: 0;
  font-size: 62px;
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: 0;
}
.hero-copy h1 em { color: var(--signal); font-style: normal; }
.hero-lede { max-width: 540px; margin: 28px 0 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: var(--muted); font-size: 11px; }
.hero-proof span { display: inline-flex; align-items: center; gap: 6px; }
.hero-proof b { width: 6px; height: 6px; border-radius: 50%; background: var(--memory); box-shadow: 0 0 0 3px rgba(212, 232, 79, .18); }

.content-camera { background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 16px; box-shadow: 0 24px 60px rgba(45, 55, 47, .10); }
.camera-head { height: 36px; display: flex; justify-content: space-between; align-items: flex-start; color: var(--muted); font-family: ui-monospace, monospace; font-size: 8px; }
.camera-head span:first-child { color: var(--ink); }
.camera-head i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--memory); margin-right: 6px; }
.camera-workspace { min-height: 430px; display: grid; grid-template-columns: 1fr 132px 1.05fr; gap: 34px; align-items: center; position: relative; padding: 24px; border: 1px solid var(--line); background: var(--paper-light); overflow: hidden; }
.camera-label { color: var(--muted); font-family: ui-monospace, monospace; font-size: 8px; margin-bottom: 10px; }
.source-column, .output-column { display: grid; gap: 10px; position: relative; z-index: 2; }
.source-card { height: 67px; display: grid; grid-template-columns: 12px 1fr auto; gap: 11px; align-items: center; padding: 11px; border: 1px solid var(--line); background: #fff; border-radius: 4px; }
.source-card > i { width: 8px; height: 8px; border-radius: 50%; background: #8b928b; }
.source-card > span { display: grid; gap: 6px; }
.source-card > span b { display: block; height: 3px; background: #b9c0b9; border-radius: 2px; }
.source-card > span b:nth-child(2) { width: 84%; }
.source-card > span b:nth-child(3) { width: 62%; }
.source-card em, .output-card em { color: var(--muted); font-size: 8px; font-style: normal; }
.source-card.active { border-color: var(--signal); background: #fff3ef; }
.source-card.active > i, .source-card.active > span b { background: var(--signal); }
.source-card.active em { color: var(--signal-dark); }
.semantic-core { min-height: 210px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; z-index: 3; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 6px; box-shadow: 0 10px 25px rgba(45, 55, 47, .10); }
.core-kicker { color: var(--signal-dark); font-size: 9px; margin-bottom: 20px; }
.core-lens { width: 54px; height: 54px; position: relative; border: 1px solid var(--signal); border-radius: 50%; }
.core-lens i { position: absolute; width: 15px; height: 15px; top: 18px; left: 18px; border-radius: 50%; background: var(--signal); }
.core-lens b { position: absolute; left: -20px; right: -20px; top: 26px; height: 1px; background: #aaa69e; }
.semantic-core strong { margin-top: 16px; font-size: 13px; }
.semantic-core small { color: var(--muted); font-size: 8px; }
.output-column { gap: 13px; }
.output-card { min-height: 84px; display: grid; grid-template-columns: 48px 1fr; grid-template-rows: 1fr auto; gap: 8px 12px; padding: 11px; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 4px; }
.output-card > i { grid-row: 1 / 3; display: block; background: #ddd7cc; border-radius: 2px; }
.output-card > span { display: grid; gap: 7px; align-content: center; }
.output-card > span b { display: block; height: 4px; background: #b5afa5; border-radius: 2px; }
.output-card > span b:last-child { width: 68%; }
.output-card em { color: var(--muted); }
.output-card.active { border: 2px solid var(--signal); }
.output-card.active > span b:first-child { background: var(--signal); }
.signal-wire { position: absolute; top: 50%; height: 1px; background: var(--signal); z-index: 2; }
.signal-wire-left { left: 30%; width: 16%; }
.signal-wire-right { right: 31%; width: 16%; }
.signal-wire::before, .signal-wire::after { content: ""; position: absolute; width: 9px; height: 9px; top: -4px; border-radius: 50%; background: var(--signal); }
.signal-wire::before { left: 0; }
.signal-wire::after { right: 0; }
.camera-scale { height: 38px; display: flex; align-items: center; position: relative; border-top: 1px solid var(--line); margin-top: 14px; }
.camera-scale::before { content: ""; position: absolute; left: 0; right: 0; height: 1px; background: var(--line); }
.camera-scale span, .camera-scale i, .camera-scale b, .camera-scale em { position: absolute; width: 13px; height: 13px; border-radius: 50%; border: 2px solid var(--night); }
.camera-scale span { left: 12%; background: #7f857e; }.camera-scale i { left: 43%; background: var(--signal); }.camera-scale b { left: 70%; background: #e8e3da; }.camera-scale em { right: 5%; background: var(--memory); }

.verb-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-light); }
.verb-inner { min-height: 84px; display: flex; align-items: center; justify-content: center; gap: 32px; }
.verb-inner span { font-family: "Noto Serif SC", serif; font-size: 16px; font-weight: 600; }
.verb-inner span b { color: var(--signal); font-family: ui-monospace, monospace; font-size: 9px; margin-right: 8px; }
.verb-inner > i { width: 54px; height: 1px; background: var(--line); position: relative; }
.verb-inner > i::after { content: ""; position: absolute; width: 5px; height: 5px; right: 0; top: -2px; border-radius: 50%; background: var(--signal); }

.section-intro { max-width: 680px; }
.section-intro.compact { max-width: 640px; }
.section-intro h2, .reverse-copy h2, .truth-copy h2, .memory-copy h2, .final-cta h2 {
  margin: 0;
  font-size: 48px;
  line-height: 1.28;
  font-weight: 650;
  letter-spacing: 0;
}
.section-intro h2 em, .reverse-copy h2 em, .truth-copy h2 em, .memory-copy h2 em, .final-cta h2 em { color: var(--signal); font-style: normal; }
.section-intro > p:not(.eyebrow) { max-width: 560px; color: var(--muted); margin: 22px 0 0; }

.definition { display: grid; grid-template-columns: 1.08fr .92fr; gap: 120px; align-items: end; }
.definition-copy > p { max-width: 500px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.definition-copy blockquote { margin: 44px 0 0; padding: 22px 0 0 24px; border-top: 1px solid var(--line); border-left: 3px solid var(--signal); font-family: "Noto Serif SC", serif; font-size: 21px; line-height: 1.7; }

.reverse-section { background: #fff; color: var(--ink); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.reverse-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.reverse-copy > p:not(.eyebrow) { max-width: 470px; color: var(--muted); margin: 24px 0 0; line-height: 1.9; }
.reverse-map { display: grid; grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr; align-items: stretch; }
.reverse-step { min-height: 180px; display: flex; flex-direction: column; justify-content: center; padding: 18px; border: 1px solid var(--line); background: var(--paper-light); }
.reverse-step span { color: var(--muted); font-family: ui-monospace, monospace; font-size: 9px; }
.reverse-step strong { margin-top: 35px; font-size: 16px; }
.reverse-step small { color: var(--muted); margin-top: 6px; font-size: 9px; }
.reverse-step.result { border-color: #9aae40; }.reverse-step.result span { color: #65751f; }
.reverse-step.missing { border-color: var(--signal); }.reverse-step.missing span { color: var(--signal-dark); }
.reverse-step.question { background: #fff; color: var(--ink); }.reverse-step.question small { color: var(--muted); }
.reverse-arrow { display: flex; align-items: center; justify-content: center; color: var(--signal); font-size: 20px; }

.workflow-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.stage-demo { border: 1px solid var(--line); background: var(--paper-light); border-radius: 7px; overflow: hidden; }
.stage-tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.stage-tabs button { min-height: 58px; border: 0; border-right: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; font-size: 13px; }
.stage-tabs button:last-child { border-right: 0; }
.stage-tabs button span { color: #9b9c96; font-family: ui-monospace, monospace; font-size: 9px; margin-right: 6px; }
.stage-tabs button.is-active { background: var(--signal); color: #fff; }.stage-tabs button.is-active span { color: #fff; }
.stage-panel { min-height: 520px; display: grid; grid-template-columns: .8fr 1.2fr; }
.stage-copy { padding: 48px 38px; border-right: 1px solid var(--line); }
.stage-state { color: var(--signal-dark); font-family: ui-monospace, monospace; font-size: 9px; }
.stage-copy h3 { margin: 24px 0 0; font-size: 27px; line-height: 1.45; }
.stage-copy p { color: var(--muted); margin: 18px 0 0; font-size: 13px; line-height: 1.85; }
.stage-copy ul { display: grid; gap: 10px; margin: 28px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; color: var(--muted); font-size: 11px; }
.stage-copy li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--memory); }
.research-visual, .director-visual, .edit-visual { margin: 28px; min-width: 0; padding: 26px; background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 5px; }
.research-head, .director-top, .edit-head { display: flex; align-items: center; justify-content: space-between; color: var(--ink); font-size: 12px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.research-head em, .director-top em, .edit-head em { color: var(--muted); font-family: ui-monospace, monospace; font-size: 8px; font-style: normal; }
.topic-node { margin-top: 34px; padding: 16px; border-left: 3px solid var(--signal); background: #fff3ef; font-size: 13px; }
.topic-branch { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 28px; position: relative; }
.topic-branch::before { content: ""; position: absolute; top: -14px; left: 16%; right: 16%; height: 1px; background: var(--signal); }
.topic-branch span { min-height: 64px; display: flex; align-items: center; padding: 10px; border: 1px solid var(--line); color: var(--muted); font-size: 9px; }
.next-question { margin-top: 34px; padding: 17px; background: var(--paper-light); color: var(--ink); border-radius: 3px; }
.next-question small { display: block; color: var(--signal-dark); font-family: ui-monospace, monospace; font-size: 8px; }.next-question strong { display: block; margin-top: 7px; font-size: 12px; }
.director-top span i, .edit-head em i { display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: var(--signal); }
.director-visual blockquote { margin: 45px 0 0; font-family: "Noto Serif SC", serif; font-size: 22px; line-height: 1.75; }
.director-signal { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; margin-top: 28px; color: var(--muted); font-size: 9px; }
.director-signal b { color: #65751f; font-weight: 500; }.director-signal i { height: 1px; background: var(--signal); }
.director-prompt { margin-top: 28px; padding: 17px; border: 1px solid var(--signal); background: #fff3ef; }.director-prompt small { color: var(--signal-dark); font-size: 8px; }.director-prompt strong { display: block; margin-top: 7px; font-size: 12px; }
.edit-row { display: grid; grid-template-columns: 32px 1fr auto; gap: 10px; align-items: center; min-height: 54px; border-bottom: 1px solid var(--line); font-size: 11px; }.edit-row b { color: var(--muted); font-family: ui-monospace, monospace; font-weight: 400; }.edit-row em { color: var(--muted); font-size: 9px; font-style: normal; }.edit-row.done em { color: var(--success); }.edit-row.active { color: var(--ink); }.edit-row.active b, .edit-row.active em { color: var(--signal-dark); }
.mini-timeline { height: 96px; display: flex; align-items: center; gap: 3px; position: relative; margin-top: 34px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }.mini-timeline span { flex: 1; height: 32px; background: #a9b8a7; }.mini-timeline span:nth-child(2), .mini-timeline span:nth-child(4) { background: #e5b29f; }.mini-timeline i { position: absolute; top: 10px; bottom: 10px; left: 54%; width: 1px; background: var(--signal); }

.truth-section { background: #fff; color: var(--ink); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.truth-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; align-items: center; }
.truth-copy > p:not(.eyebrow) { color: var(--muted); margin: 24px 0 0; line-height: 1.9; }
.truth-rule { display: flex; flex-wrap: wrap; gap: 15px; margin-top: 30px; color: var(--muted); font-size: 10px; }.truth-rule span { display: inline-flex; align-items: center; gap: 7px; }.truth-rule i { width: 7px; height: 7px; border-radius: 50%; background: #9aae40; }.truth-rule span:last-child i { background: var(--signal); }
.truth-board { position: relative; display: grid; grid-template-columns: 1fr 110px 1fr; align-items: center; padding: 28px; border: 1px solid var(--line); background: var(--paper-light); border-radius: 7px; }
.truth-source, .truth-result { min-height: 250px; padding: 25px; background: #fff; border: 1px solid var(--line); }
.truth-result { background: #fff; color: var(--ink); border-color: var(--line); }
.truth-label { color: #8b928a; font-family: ui-monospace, monospace; font-size: 8px; }
.truth-source p, .truth-result p { margin: 42px 0 0; font-size: 16px; line-height: 2.1; }.truth-source del { color: #8b918b; }.truth-source mark { background: transparent; color: var(--ink); border-bottom: 2px solid var(--signal); }.truth-result p { font-family: "Noto Serif SC", serif; font-size: 18px; font-weight: 600; }.truth-result small { display: block; margin-top: 28px; color: var(--success); font-size: 9px; }
.truth-connector { display: flex; flex-direction: column; align-items: center; gap: 12px; color: #9fa59e; font-size: 8px; }.truth-connector span { width: 100%; height: 1px; background: var(--signal); position: relative; }.truth-connector span::before, .truth-connector span::after { content: ""; position: absolute; width: 8px; height: 8px; top: -4px; border-radius: 50%; background: var(--signal); }.truth-connector span::before { left: 0; }.truth-connector span::after { right: 0; }
.record-later { grid-column: 1 / -1; display: grid; grid-template-columns: 80px 1fr; gap: 14px; align-items: center; margin-top: 16px; padding: 13px 16px; border: 1px solid #efb4a5; background: #fff3ef; }.record-later span { color: var(--signal-dark); font-size: 9px; }.record-later p { margin: 0; color: var(--muted); font-size: 10px; }

.goals-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.goal-demo { border: 1px solid var(--line); background: var(--paper-light); border-radius: 7px; overflow: hidden; }
.goal-switch { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.goal-switch button { min-height: 58px; border: 0; border-right: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; }.goal-switch button:last-child { border-right: 0; }.goal-switch button.is-active { background: var(--signal); color: #fff; }
.goal-panel { min-height: 410px; display: grid; grid-template-columns: 1fr 1fr; gap: 35px; align-items: center; padding: 42px; }
.goal-kicker { color: var(--signal-dark); font-size: 9px; }
.goal-panel h3 { margin: 18px 0 0; font-size: 27px; line-height: 1.45; }.goal-panel p { color: var(--muted); font-size: 13px; line-height: 1.85; }.mode-link { display: inline-flex; gap: 8px; margin-top: 12px; color: var(--signal-dark); font-size: 12px; font-weight: 600; }
.goal-timeline { min-height: 230px; display: flex; align-items: center; gap: 3px; position: relative; padding: 38px 22px; background: #fff; border: 1px solid var(--line); border-radius: 5px; }.goal-timeline i { flex: 1; height: 50px; background: #a9b8a7; }.goal-timeline i:nth-of-type(2) { background: #e5b29f; }.goal-timeline span { position: relative; z-index: 2; display: inline-flex; align-items: center; justify-content: center; height: 50px; padding: 0 9px; background: var(--signal); color: #fff; font-size: 8px; }.goal-timeline b { position: absolute; left: 22px; bottom: 20px; color: var(--muted); font-family: ui-monospace, monospace; font-size: 8px; font-weight: 400; }.goal-timeline.complete { flex-wrap: wrap; align-content: center; }.goal-timeline.complete span { flex: 1; min-width: 54px; background: #91a28f; }.goal-timeline.complete span:nth-child(3) { background: var(--signal); }.goal-timeline.complete i { flex: 0 0 8px; height: 1px; background: #a2a8a0; }

.memory-section { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.memory-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 120px; align-items: center; }
.memory-copy > p:not(.eyebrow) { color: var(--muted); margin: 24px 0 0; line-height: 1.9; }
.memory-map { height: 460px; position: relative; border: 1px solid var(--line); background: var(--paper-light); overflow: hidden; }
.memory-center { width: 150px; height: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 3; border: 1px solid var(--signal); border-radius: 50%; background: #fff; color: var(--ink); box-shadow: 0 12px 28px rgba(45, 55, 47, .10); }.memory-center strong { font-family: "Noto Serif SC", serif; }.memory-center small { color: var(--muted); font-size: 8px; }
.memory-node { width: 116px; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 10px; position: absolute; z-index: 2; padding: 14px; border: 1px solid var(--line); background: var(--paper-light); font-size: 11px; }.memory-node b { color: var(--signal); font-family: ui-monospace, monospace; font-size: 10px; }.memory-node.n1 { left: 8%; top: 16%; }.memory-node.n2 { right: 8%; top: 16%; }.memory-node.n3 { left: 8%; bottom: 16%; }.memory-node.n4 { right: 8%; bottom: 16%; border-color: var(--memory); }
.memory-line { position: absolute; z-index: 1; width: 35%; height: 1px; left: 33%; top: 50%; background: var(--line); transform-origin: center; }.memory-line.l1 { transform: rotate(28deg); }.memory-line.l2 { transform: rotate(-28deg); }.memory-line.l3 { transform: rotate(152deg); }.memory-line.l4 { transform: rotate(-152deg); background: var(--memory); }

.final-cta { text-align: center; }.final-cta .eyebrow { margin-bottom: 20px; }.final-cta h2 { max-width: 840px; margin: 0 auto; }.final-cta > p:not(.eyebrow) { color: var(--muted); margin: 22px auto 30px; }.final-cta .button { margin: 0 auto; }
.cover-footer { min-height: 108px; padding-top: 30px; padding-bottom: 30px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 25px; }.footer-brand { font-size: 15px; }.footer-brand div { display: grid; gap: 1px; }.footer-brand small { color: var(--muted); font-family: "Noto Sans SC", sans-serif; font-size: 9px; font-weight: 400; }.footer-links { display: flex; gap: 24px; color: var(--muted); font-size: 11px; }.footer-links a:hover { color: var(--signal); }.footer-copy { color: #9b9a95; font-size: 10px; }

@media (max-width: 1120px) {
  .camera-hero { grid-template-columns: 1fr; gap: 55px; }.hero-copy { max-width: 720px; }.content-camera { max-width: 820px; width: 100%; margin: 0 auto; }
  .definition, .reverse-layout, .workflow-section, .truth-layout, .goals-section, .memory-layout { grid-template-columns: 1fr; gap: 58px; }
  .definition-copy { max-width: 680px; }.stage-demo, .goal-demo { max-width: 900px; }.memory-map { max-width: 760px; width: 100%; }
  .reverse-map { max-width: 900px; }
}

@media (max-width: 760px) {
  .section-shell { width: min(100% - 36px, 580px); }
  .section-space { padding-top: 88px; padding-bottom: 88px; }
  .cover-nav { width: calc(100% - 36px); height: 64px; }
  .cover-brand small, .cover-links, .cover-actions { display: none; }
  .menu-button { display: block; }
  .cover-nav.is-open { border-bottom: 0; }
  .cover-nav.is-open .cover-links, .cover-nav.is-open .cover-actions { display: flex; position: absolute; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 16px 0; }
  .cover-nav.is-open .cover-links { top: 63px; flex-direction: column; align-items: flex-start; gap: 15px; margin: 0; }
  .cover-nav.is-open .cover-actions { top: 228px; justify-content: space-between; gap: 16px; }
  .cover-nav.is-open .cover-actions .button { flex: 1; }
  .camera-hero { min-height: 0; padding-top: 70px; padding-bottom: 76px; gap: 42px; }
  .hero-copy h1 { font-size: 42px; line-height: 1.28; }
  .hero-lede { font-size: 14px; }
  .hero-proof { gap: 10px 14px; }
  .content-camera { padding: 8px; border-radius: 6px; }
  .camera-head { height: 30px; padding: 0 3px; }
  .camera-workspace { min-height: 440px; grid-template-columns: .9fr 84px 1.1fr; gap: 11px; padding: 11px; }
  .source-card { height: 58px; grid-template-columns: 7px 1fr; gap: 7px; padding: 7px; }.source-card em { display: none; }.source-card > i { width: 6px; height: 6px; }
  .semantic-core { min-height: 170px; }.core-lens { width: 42px; height: 42px; }.core-lens i { width: 12px; height: 12px; top: 14px; left: 14px; }.core-lens b { top: 20px; }.semantic-core strong { font-size: 10px; }.semantic-core small { font-size: 6px; }
  .output-card { min-height: 70px; grid-template-columns: 28px 1fr; padding: 7px; gap: 6px; }.output-card em { grid-column: 2; font-size: 6px; }
  .signal-wire-left { left: 28%; width: 18%; }.signal-wire-right { right: 29%; width: 18%; }
  .verb-inner { min-height: 104px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }.verb-inner > i { display: none; }.verb-inner span { font-size: 14px; }
  .section-intro h2, .reverse-copy h2, .truth-copy h2, .memory-copy h2, .final-cta h2 { font-size: 36px; }
  .definition { gap: 40px; }.definition-copy blockquote { font-size: 18px; }
  .reverse-layout { gap: 45px; }.reverse-map { grid-template-columns: 1fr; gap: 8px; }.reverse-arrow { min-height: 22px; transform: rotate(-90deg); }.reverse-step { min-height: 130px; }.reverse-step strong { margin-top: 20px; }
  .workflow-section, .goals-section { gap: 42px; }
  .stage-tabs button { min-height: 52px; }
  .stage-panel { grid-template-columns: 1fr; min-height: 0; }.stage-copy { padding: 32px 24px; border-right: 0; border-bottom: 1px solid var(--line); }.stage-copy h3 { font-size: 23px; }.research-visual, .director-visual, .edit-visual { margin: 14px; padding: 20px; }.topic-branch { grid-template-columns: 1fr; }.topic-branch::before { display: none; }.director-visual blockquote { font-size: 18px; margin-top: 32px; }
  .truth-layout { gap: 42px; }.truth-board { grid-template-columns: 1fr; padding: 14px; }.truth-source, .truth-result { min-height: 210px; padding: 20px; }.truth-connector { min-height: 70px; justify-content: center; }.truth-connector span { width: 1px; height: 40px; }.truth-connector span::before, .truth-connector span::after { left: -4px; }.truth-connector span::before { top: 0; }.truth-connector span::after { top: auto; bottom: 0; }.record-later { grid-template-columns: 1fr; }
  .goal-panel { grid-template-columns: 1fr; min-height: 0; padding: 30px 22px; }.goal-panel h3 { font-size: 23px; }.goal-timeline { min-height: 190px; }
  .memory-layout { gap: 42px; }.memory-map { height: 390px; }.memory-center { width: 120px; height: 120px; }.memory-node { width: 90px; min-height: 58px; padding: 10px; font-size: 9px; }.memory-node.n1, .memory-node.n3 { left: 4%; }.memory-node.n2, .memory-node.n4 { right: 4%; }
  .cover-footer { flex-direction: column; align-items: flex-start; padding-top: 28px; padding-bottom: 28px; }.footer-links { flex-wrap: wrap; gap: 13px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}