:root {
  --page-bg: #04070f;
  --page-bg-soft: #080d1a;
  --page-card: #0d1525;
  --page-card-strong: #111c30;
  --page-gold: #c8a84b;
  --page-gold-soft: rgba(200, 168, 75, 0.14);
  --page-cyan: #1de9b6;
  --page-cyan-soft: rgba(29, 233, 182, 0.1);
  --page-red: #ff5b6b;
  --page-amber: #ffad55;
  --page-text: #e8eaf2;
  --page-text-2: #9aa2b9;
  --page-text-3: #606980;
  --page-border: rgba(200, 168, 75, 0.18);
  --page-border-strong: rgba(200, 168, 75, 0.42);
  --accent-gold: #c8a84b;
  --text-secondary: #9aa2b9;
  --text-muted: #606980;
  --border: rgba(200, 168, 75, 0.18);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--page-text);
  font-family: "Noto Sans TC", "Noto Sans SC", Inter, sans-serif;
  font-weight: 300;
  line-height: 1.75;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 52px 52px;
}

body::after {
  content: "";
  position: fixed;
  inset: -30vh -15vw auto;
  height: 85vh;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 24% 35%, rgba(21, 67, 145, .23), transparent 37%),
    radial-gradient(circle at 76% 38%, rgba(11, 103, 76, .16), transparent 32%);
  filter: blur(12px);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.skip-to-content {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 12000;
  padding: 10px 18px;
  background: var(--page-gold);
  color: #05080f;
  font-weight: 700;
  text-decoration: none;
  transition: top .2s ease;
}

.skip-to-content:focus {
  top: 12px;
}

.page-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.page-hero {
  min-height: 94vh;
  padding: 142px 24px 82px;
  display: grid;
  place-items: center;
  position: relative;
  isolation: isolate;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 64px 0 0;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(200,168,75,.045), transparent 27%),
    repeating-linear-gradient(-55deg, transparent 0 78px, rgba(200,168,75,.018) 78px 79px);
  -webkit-mask-image: linear-gradient(#000 65%, transparent);
  mask-image: linear-gradient(#000 65%, transparent);
}

.hero-inner {
  max-width: 1050px;
  text-align: center;
}

.hero-kicker,
.section-kicker,
.mono-label {
  display: inline-block;
  font-family: "Space Mono", monospace;
  color: var(--page-cyan);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 20px 0 22px;
  padding: 7px 16px;
  border: 1px solid rgba(29,233,182,.24);
  background: rgba(29,233,182,.055);
  color: var(--page-cyan);
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: .12em;
}

.status-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--page-cyan);
  box-shadow: 0 0 14px rgba(29,233,182,.8);
}

.page-hero h1 {
  margin: 0;
  font-family: "Noto Serif TC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(42px, 7vw, 84px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.035em;
}

.page-hero h1 .gold {
  color: var(--page-gold);
}

.page-hero h1 .line {
  display: block;
}

.hero-lead {
  max-width: 820px;
  margin: 27px auto 0;
  color: var(--page-text-2);
  font-size: clamp(15px, 1.7vw, 19px);
  line-height: 2;
}

.hero-actions,
.section-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  min-width: 172px;
  padding: 13px 22px;
  border: 1px solid var(--page-border-strong);
  color: var(--page-gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  text-decoration: none;
  text-align: center;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--page-gold);
  background: rgba(200,168,75,.08);
}

.button.primary {
  background: var(--page-gold);
  border-color: var(--page-gold);
  color: #05080f;
}

.button.primary:hover {
  background: #dfc166;
}

.button.cyan {
  border-color: rgba(29,233,182,.5);
  color: var(--page-cyan);
}

.hero-stats {
  margin: 50px auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  max-width: 900px;
  border: 1px solid var(--page-border);
  background: rgba(8,13,26,.58);
  backdrop-filter: blur(12px);
}

.hero-stat {
  padding: 18px 14px;
  border-right: 1px solid var(--page-border);
}

.hero-stat:last-child {
  border-right: 0;
}

.hero-stat strong {
  display: block;
  color: var(--page-gold);
  font-family: "Space Mono", monospace;
  font-size: 24px;
  line-height: 1.25;
}

.hero-stat span {
  display: block;
  margin-top: 5px;
  color: var(--page-text-3);
  font-size: 11px;
  letter-spacing: .06em;
}

.signal-strip {
  position: relative;
  z-index: 2;
  border-block: 1px solid var(--page-border);
  background: rgba(8,13,26,.87);
  overflow: hidden;
}

.signal-track {
  display: flex;
  width: max-content;
  animation: signalMove 34s linear infinite;
}

.signal-track span {
  padding: 12px 26px;
  color: var(--page-text-3);
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: .08em;
  white-space: nowrap;
  border-right: 1px solid var(--page-border);
}

.signal-track b {
  color: var(--page-cyan);
  font-weight: 400;
}

@keyframes signalMove {
  to { transform: translateX(-50%); }
}

.page-section {
  position: relative;
  padding: 112px 0;
}

.page-section.compact {
  padding-block: 82px;
}

.page-section.alt {
  background: linear-gradient(180deg, rgba(13,21,37,.52), rgba(4,7,15,.16));
  border-block: 1px solid rgba(200,168,75,.09);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 46px;
}

.section-heading.center {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2 {
  margin: 12px 0 14px;
  font-family: "Noto Serif TC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(30px, 4.5vw, 52px);
  line-height: 1.23;
}

.section-heading h2 .gold {
  color: var(--page-gold);
}

.section-heading p {
  margin: 0;
  color: var(--page-text-2);
  font-size: 15px;
  line-height: 1.95;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.feature-card,
.process-card,
.ai-feature,
.proof-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--page-border);
  background: linear-gradient(145deg, rgba(17,28,48,.92), rgba(8,13,26,.88));
}

.feature-card::before,
.ai-feature::before,
.proof-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 62px;
  height: 2px;
  background: var(--page-gold);
}

.feature-card,
.proof-card {
  padding: 30px;
}

.card-index {
  color: var(--page-gold);
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: .13em;
}

.feature-card h3,
.proof-card h3,
.process-card h3,
.ai-feature h2,
.ai-feature h3 {
  margin: 12px 0 10px;
  font-size: 20px;
  line-height: 1.45;
}

.feature-card p,
.proof-card p,
.process-card p,
.ai-feature p {
  margin: 0;
  color: var(--page-text-2);
  font-size: 13px;
  line-height: 1.9;
}

.feature-card ul,
.ai-feature ul,
.evidence-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.feature-card li,
.ai-feature li,
.evidence-list li {
  position: relative;
  padding: 8px 0 8px 20px;
  border-top: 1px solid rgba(200,168,75,.09);
  color: var(--page-text-2);
  font-size: 13px;
}

.feature-card li::before,
.ai-feature li::before,
.evidence-list li::before {
  content: "◆";
  position: absolute;
  left: 1px;
  color: var(--page-cyan);
  font-size: 7px;
  top: 12px;
}

.visual-frame {
  overflow: hidden;
  border: 1px solid var(--page-border-strong);
  background: #080d18;
  box-shadow: 0 34px 80px rgba(0,0,0,.38);
}

.visual-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.visual-caption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 16px;
  border-top: 1px solid var(--page-border);
  color: var(--page-text-3);
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: .06em;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: 28px;
  align-items: center;
}

.workspace-copy h3 {
  margin: 0 0 14px;
  font-family: "Noto Serif TC", "Noto Serif SC", Georgia, serif;
  font-size: 30px;
}

.workspace-copy > p {
  color: var(--page-text-2);
  font-size: 14px;
}

.compact-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.compact-list div {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(200,168,75,.12);
  background: rgba(13,21,37,.58);
  color: var(--page-text-2);
  font-size: 13px;
}

.compact-list b {
  color: var(--page-gold);
  font-family: "Space Mono", monospace;
}

.process-card {
  padding: 26px 24px 24px;
}

.process-card .step {
  color: var(--page-cyan);
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: .14em;
}

.process-card::after {
  content: "→";
  position: absolute;
  right: -15px;
  top: 50%;
  z-index: 2;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  border: 1px solid rgba(29,233,182,.32);
  background: var(--page-bg);
  color: var(--page-cyan);
  border-radius: 50%;
}

.process-card:last-child::after {
  display: none;
}

.five-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--page-border);
  background: var(--page-border);
}

.five-tabs div {
  min-height: 126px;
  padding: 22px 16px;
  background: var(--page-card);
}

.five-tabs strong {
  display: block;
  color: var(--page-gold);
  font-size: 14px;
}

.five-tabs span {
  display: block;
  margin-top: 10px;
  color: var(--page-text-3);
  font-size: 11px;
  line-height: 1.65;
}

.callout {
  padding: 24px 28px;
  border-left: 3px solid var(--page-cyan);
  background: rgba(29,233,182,.055);
  color: var(--page-text-2);
  font-size: 13px;
}

.callout strong {
  color: var(--page-cyan);
}

.callout.caution {
  border-left-color: var(--page-amber);
  background: rgba(255,173,85,.055);
}

.callout.caution strong {
  color: var(--page-amber);
}

.ai-promo {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: center;
  padding: 46px;
  border: 1px solid rgba(29,233,182,.25);
  background:
    radial-gradient(circle at 85% 30%, rgba(29,233,182,.11), transparent 30%),
    linear-gradient(135deg, rgba(17,28,48,.95), rgba(6,12,22,.95));
}

.ai-promo h2 {
  margin: 10px 0 14px;
  font-family: "Noto Serif TC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(28px, 4vw, 45px);
  line-height: 1.3;
}

.ai-promo p {
  margin: 0;
  color: var(--page-text-2);
}

.ai-promo-rail {
  display: grid;
  gap: 10px;
}

.ai-promo-rail div {
  padding: 13px 16px;
  border: 1px solid rgba(29,233,182,.15);
  background: rgba(4,7,15,.54);
  color: var(--page-text-2);
  font-size: 12px;
}

.ai-promo-rail b {
  color: var(--page-cyan);
  font-family: "Space Mono", monospace;
  margin-right: 8px;
}

.ai-duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.ai-feature {
  padding: 38px;
}

.ai-feature:nth-child(2)::before {
  background: var(--page-cyan);
}

.ai-feature .feature-number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--page-border-strong);
  color: var(--page-gold);
  font-family: "Space Mono", monospace;
  font-size: 14px;
}

.ai-feature:nth-child(2) .feature-number {
  border-color: rgba(29,233,182,.38);
  color: var(--page-cyan);
}

.ai-feature h2 {
  font-family: "Noto Serif TC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(25px, 3.5vw, 38px);
}

.ai-feature .strong-line {
  margin: 15px 0;
  color: var(--page-text);
  font-size: 15px;
  font-weight: 600;
}

.horizon-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.horizon-row span,
.tag-row span {
  padding: 5px 9px;
  border: 1px solid var(--page-border);
  background: rgba(200,168,75,.055);
  color: var(--page-gold);
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: .04em;
}

.prompt-preview {
  margin-top: 26px;
  border: 1px solid var(--page-border);
  background: #050912;
  overflow: hidden;
}

.prompt-preview-head {
  display: flex;
  justify-content: space-between;
  padding: 9px 12px;
  border-bottom: 1px solid var(--page-border);
  color: var(--page-text-3);
  font-family: "Space Mono", monospace;
  font-size: 9px;
}

.prompt-preview pre {
  margin: 0;
  padding: 17px;
  color: #9aa9c5;
  font-family: "Space Mono", monospace;
  font-size: 10px;
  line-height: 1.8;
  white-space: pre-wrap;
}

.prompt-preview .prompt-gold { color: var(--page-gold); }
.prompt-preview .prompt-cyan { color: var(--page-cyan); }

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--page-border);
  background: var(--page-border);
  gap: 1px;
}

.evidence-grid div {
  padding: 22px 18px;
  background: var(--page-card);
}

.evidence-grid b {
  display: block;
  color: var(--page-gold);
  font-family: "Space Mono", monospace;
  font-size: 18px;
}

.evidence-grid span {
  display: block;
  margin-top: 7px;
  color: var(--page-text-3);
  font-size: 11px;
}

.flow-caption {
  margin-top: 20px;
  color: var(--page-text-3);
  text-align: center;
  font-size: 12px;
}

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

.boundary-grid div {
  padding: 22px;
  border: 1px solid var(--page-border);
  background: rgba(13,21,37,.64);
}

.boundary-grid strong {
  display: block;
  color: var(--page-amber);
  font-size: 13px;
}

.boundary-grid span {
  display: block;
  margin-top: 8px;
  color: var(--page-text-3);
  font-size: 11px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--page-border);
  background: var(--page-border);
}

.settings-grid > div {
  min-height: 148px;
  padding: 22px 20px;
  background: rgba(13,21,37,.9);
}

.settings-grid > div.entry-setting {
  background:
    linear-gradient(145deg, rgba(29,233,182,.08), transparent 62%),
    rgba(11,24,38,.95);
}

.settings-grid strong,
.settings-grid span {
  display: block;
}

.settings-grid strong {
  color: var(--page-gold);
  font-size: 14px;
}

.settings-grid .entry-setting strong {
  color: var(--page-cyan);
}

.settings-grid span {
  margin-top: 10px;
  color: var(--page-text-3);
  font-size: 12px;
  line-height: 1.7;
}

.entry-gates-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: 22px;
  align-items: stretch;
}

.entry-gates-grid {
  display: grid;
  gap: 12px;
}

.entry-gate-card {
  position: relative;
  padding: 24px 24px 24px 78px;
  border: 1px solid var(--page-border);
  background: var(--page-card);
}

.entry-gate-card .gate-number {
  position: absolute;
  top: 24px;
  left: 24px;
  color: var(--page-cyan);
  font-family: "Space Mono", monospace;
  font-size: 12px;
}

.entry-gate-card h3 {
  margin: 0;
  font-size: 19px;
}

.entry-gate-card p {
  margin: 9px 0 0;
  color: var(--page-text-2);
  font-size: 13px;
  line-height: 1.75;
}

.entry-gate-card .gate-meta {
  display: block;
  margin-top: 10px;
  color: var(--page-gold);
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.entry-flow {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px;
  border: 1px solid rgba(29,233,182,.25);
  background:
    radial-gradient(circle at 80% 10%, rgba(29,233,182,.11), transparent 34%),
    rgba(7,17,29,.92);
}

.entry-flow .flow-title {
  color: var(--page-cyan);
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: .12em;
}

.entry-flow-step {
  position: relative;
  margin-top: 20px;
  padding: 15px 16px;
  border: 1px solid var(--page-border);
  background: rgba(255,255,255,.025);
}

.entry-flow-step + .entry-flow-step::before {
  content: "↓";
  position: absolute;
  top: -20px;
  left: 50%;
  color: var(--page-gold);
  transform: translateX(-50%);
}

.entry-flow-step b,
.entry-flow-step span {
  display: block;
}

.entry-flow-step b {
  color: var(--page-text);
  font-size: 13px;
}

.entry-flow-step span {
  margin-top: 5px;
  color: var(--page-text-3);
  font-size: 10px;
}

.technical-pipeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.technical-pipeline > div {
  position: relative;
  min-height: 128px;
  padding: 22px 18px;
  border: 1px solid var(--page-border);
  background: var(--page-card);
}

.technical-pipeline > div:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -13px;
  z-index: 2;
  color: var(--page-gold);
  transform: translateY(-50%);
}

.technical-pipeline b,
.technical-pipeline span {
  display: block;
}

.technical-pipeline b {
  color: var(--page-cyan);
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: .06em;
}

.technical-pipeline span {
  margin-top: 10px;
  color: var(--page-text-2);
  font-size: 12px;
  line-height: 1.65;
}

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

.tech-family {
  padding: 28px;
  border: 1px solid var(--page-border);
  background: var(--page-card);
}

.tech-family .family-label {
  color: var(--page-gold);
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: .12em;
}

.tech-family h3 {
  margin: 9px 0 0;
  font-size: 21px;
}

.tech-family p {
  margin: 10px 0 0;
  color: var(--page-text-2);
  font-size: 13px;
  line-height: 1.75;
}

.indicator-chips,
.timeframe-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.indicator-chips span,
.timeframe-chips span {
  padding: 7px 10px;
  border: 1px solid var(--page-border);
  background: rgba(255,255,255,.025);
  color: var(--page-text-2);
  font-family: "Space Mono", monospace;
  font-size: 9px;
}

.timeframe-panel {
  padding: 28px;
  border: 1px solid var(--page-border);
  background:
    radial-gradient(circle at 20% 20%, rgba(200,168,75,.1), transparent 36%),
    var(--page-card);
}

.reading-rules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.reading-rule {
  padding: 20px;
  border-left: 2px solid var(--page-amber);
  background: rgba(255,183,77,.055);
}

.reading-rule strong,
.reading-rule span {
  display: block;
}

.reading-rule strong {
  color: var(--page-amber);
  font-size: 13px;
}

.reading-rule span {
  margin-top: 8px;
  color: var(--page-text-2);
  font-size: 12px;
  line-height: 1.7;
}

.final-cta {
  padding: 78px 24px;
  text-align: center;
  border-block: 1px solid var(--page-border);
  background:
    radial-gradient(circle at 50% 25%, rgba(200,168,75,.12), transparent 34%),
    rgba(8,13,26,.62);
}

.final-cta h2 {
  margin: 0;
  font-family: "Noto Serif TC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(30px, 5vw, 52px);
}

.final-cta p {
  max-width: 720px;
  margin: 16px auto 0;
  color: var(--page-text-2);
}

.module-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--page-border);
  background: var(--page-border);
}

.module-links a {
  min-height: 86px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px;
  background: var(--page-card);
  text-decoration: none;
  transition: background .2s ease;
}

.module-links a:hover,
.module-links a.active {
  background: var(--page-card-strong);
}

.module-links b {
  color: var(--page-gold);
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: .08em;
}

.module-links span {
  margin-top: 5px;
  color: var(--page-text-2);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .65s ease, transform .65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.back-to-top {
  display: none;
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 500;
  width: 42px;
  height: 42px;
  border: 0;
  background: var(--page-gold);
  color: #05080f;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  clip-path: polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .signal-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}

@media (max-width: 980px) {
  .grid-4,
  .evidence-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .workspace-grid,
  .ai-promo { grid-template-columns: 1fr; }
  .five-tabs { grid-template-columns: repeat(2, 1fr); }
  .settings-grid { grid-template-columns: repeat(2, 1fr); }
  .entry-gates-shell { grid-template-columns: 1fr; }
  .technical-pipeline { grid-template-columns: repeat(2, 1fr); }
  .technical-pipeline > div:not(:last-child)::after { display: none; }
  .module-links { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .page-shell { width: min(100% - 32px, 1180px); }
  .page-hero { min-height: auto; padding: 118px 16px 70px; }
  .page-hero h1 { font-size: clamp(38px, 13vw, 58px); }
  .hero-lead br { display: none; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stat:nth-child(2) { border-right: 0; }
  .hero-stat:nth-child(-n+2) { border-bottom: 1px solid var(--page-border); }
  .page-section { padding: 82px 0; }
  .grid-2,
  .grid-3,
  .grid-4,
  .ai-duo,
  .boundary-grid { grid-template-columns: 1fr; }
  .tech-family-grid,
  .reading-rules,
  .technical-pipeline { grid-template-columns: 1fr; }
  .process-card::after { display: none; }
  .ai-promo { padding: 30px 22px; }
  .ai-feature { padding: 28px 22px; }
  .visual-caption { flex-direction: column; gap: 3px; }
  .module-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .page-shell { width: min(100% - 24px, 1180px); }
  .hero-actions,
  .section-actions { flex-direction: column; }
  .button { width: 100%; }
  .five-tabs,
  .settings-grid,
  .evidence-grid { grid-template-columns: 1fr; }
  .hero-stat strong { font-size: 20px; }
  .feature-card,
  .proof-card { padding: 24px 20px; }
}