:root {
  color-scheme: dark;
  --bg: #07111f;
  --surface: #0c1828;
  --surface-2: #122238;
  --surface-3: #172b45;
  --text: #f6f8fb;
  --muted: #98a9bf;
  --line: #274565;
  --blue: #50a7ff;
  --cyan: #33d6c3;
  --green: #43d584;
  --orange: #ff9d4d;
  --violet: #a78bfa;
  --red: #fb7185;
  --focus: #f8d66d;
}

* { box-sizing: border-box; }

html { background: var(--bg); scroll-behavior: smooth; }

body {
  margin: 0;
  background: linear-gradient(150deg, #07111f 0%, #091322 56%, #071a19 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  min-height: 100vh;
}

a { color: inherit; }

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  width: min(1500px, calc(100% - 40px));
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(80, 167, 255, 0.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  width: 24px;
  height: 4px;
  background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan));
  box-shadow: 0 0 18px rgba(80, 167, 255, 0.62);
}

.site-nav { display: flex; align-items: center; gap: 4px; }

.nav-link {
  min-height: 40px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.is-active { color: var(--text); border-bottom-color: var(--blue); }

main,
.site-footer {
  width: min(1500px, calc(100% - 40px));
  margin-inline: auto;
}

.hero-band {
  min-height: 210px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.74fr);
  align-items: center;
  gap: 56px;
  padding: 34px 0 28px;
}

.eyebrow,
.band-kicker {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

.hero-copy h1,
.module-hero h1 {
  margin: 0;
  max-width: 900px;
  font-size: 38px;
  line-height: 1.15;
  font-weight: 700;
}

.hero-description,
.module-summary {
  max-width: 820px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.hero-thesis {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.hero-thesis i { color: var(--line); font-style: normal; }

.legend-bar {
  min-height: 48px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  border: 1px solid rgba(80, 167, 255, 0.24);
  border-bottom: 0;
  background: rgba(12, 24, 40, 0.76);
  color: var(--muted);
  font-size: 11px;
}

.legend-bar div { display: flex; align-items: center; gap: 7px; }
.legend-bar p { margin: 0 0 0 auto; }

.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.legend-dot.active { background: var(--green); }
.legend-dot.validating { background: var(--violet); }
.legend-dot.roadmap { border: 1px dashed var(--muted); }

.architecture-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 8px;
  padding: 14px;
  border: 1px solid rgba(80, 167, 255, 0.28);
  background: rgba(6, 16, 28, 0.76);
}

.architecture-layers { min-width: 0; }

.architecture-layer {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}

.architecture-layer:last-child { margin-bottom: 0; }

.layer-label {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 5px;
  border: 1px solid rgba(80, 167, 255, 0.62);
  background: rgba(35, 80, 119, 0.64);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.layer-label span { writing-mode: vertical-rl; }

.layer-band {
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(80, 167, 255, 0.38);
  background: rgba(12, 24, 40, 0.82);
}

.band-heading,
.platform-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
}

.band-heading h2,
.platform-title h2,
.growth-rail h2 {
  margin: 0;
  font-size: 17px;
  line-height: 1.25;
  font-weight: 700;
}

.band-heading > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
  text-align: right;
}

.compact-heading { align-items: center; }
.compact-heading .band-kicker { margin-bottom: 4px; }

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

.module-card {
  position: relative;
  min-width: 0;
  border: 1px solid rgba(167, 139, 250, 0.48);
  background: rgba(50, 41, 67, 0.7);
  color: var(--text);
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.module-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: rgba(35, 56, 78, 0.95);
}

.team-card { min-height: 174px; padding: 14px; }
.card-meta { color: var(--muted); font-size: 10px; }

.module-card h3,
.transaction-channel h3,
.data-block h3 {
  margin: 7px 0 9px;
  font-size: 14px;
  line-height: 1.25;
  font-weight: 700;
}

.agent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.agent-grid span {
  padding: 7px 6px;
  background: rgba(167, 139, 250, 0.18);
  color: var(--text);
  font-size: 11px;
  text-align: center;
}

.agent-grid .planned {
  color: var(--muted);
  border: 1px dashed rgba(152, 169, 191, 0.52);
  background: rgba(152, 169, 191, 0.06);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
}

.card-link b { font-size: 15px; }

.control-strip {
  min-height: 44px;
  margin-top: 10px;
  padding: 10px 13px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  background: rgba(255, 157, 77, 0.15);
  color: var(--text);
  font-size: 11px;
  text-decoration: none;
}

.control-strip span { color: var(--muted); }
.control-strip b { color: var(--orange); font-size: 16px; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.product-card { min-height: 154px; padding: 12px; }
.product-card.revenue { border-color: rgba(255, 157, 77, 0.64); }
.product-card.acquisition { border-color: rgba(80, 167, 255, 0.55); background: rgba(26, 53, 78, 0.74); }
.product-card.intelligence { border-color: rgba(167, 139, 250, 0.68); }
.product-card.supply { border-color: rgba(67, 213, 132, 0.62); background: rgba(24, 62, 50, 0.72); }

.role-tag {
  display: inline-block;
  padding: 4px 6px;
  background: rgba(80, 167, 255, 0.18);
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
}

.revenue .role-tag { color: var(--orange); background: rgba(255, 157, 77, 0.14); }
.intelligence .role-tag { color: var(--violet); background: rgba(167, 139, 250, 0.16); }
.supply .role-tag { color: var(--green); background: rgba(67, 213, 132, 0.14); }

.product-card p {
  min-height: 45px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.band-link,
.platform-feature,
.data-block {
  display: block;
  color: inherit;
  text-decoration: none;
}

.capability-row {
  display: grid;
  gap: 7px;
}

.six-columns { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.seven-columns { grid-template-columns: repeat(7, minmax(0, 1fr)); }

.capability-row > span {
  min-width: 0;
  padding: 10px 6px;
  border: 1px solid rgba(80, 167, 255, 0.28);
  background: rgba(36, 57, 80, 0.74);
  color: var(--text);
  font-size: 10px;
  line-height: 1.3;
  text-align: center;
  overflow-wrap: anywhere;
}

.capability-row small { color: var(--muted); font-size: 9px; }

.platform-feature { padding: 2px; }
.social-platform .capability-row > span { border-color: rgba(51, 214, 195, 0.28); background: rgba(30, 69, 73, 0.62); }

.core-label {
  border-color: rgba(255, 157, 77, 0.82);
  background: rgba(134, 70, 29, 0.72);
}

.core-band {
  border: 2px solid rgba(255, 157, 77, 0.68);
  background: linear-gradient(135deg, rgba(59, 30, 19, 0.9), rgba(28, 27, 35, 0.92));
  box-shadow: 0 0 26px rgba(255, 157, 77, 0.08);
}

.orange-kicker { color: var(--orange); }

.core-badge {
  padding: 7px 10px;
  border: 1px solid rgba(255, 157, 77, 0.58);
  background: rgba(255, 157, 77, 0.13);
  color: var(--orange);
  font-size: 11px;
  font-weight: 700;
}

.transaction-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.72fr;
  gap: 9px;
}

.transaction-channel,
.transaction-ops {
  padding: 11px;
  border: 1px solid rgba(255, 157, 77, 0.42);
  background: rgba(77, 43, 28, 0.48);
}

.transaction-channel h3 { margin: 0; }
.transaction-channel > p { margin: 4px 0 10px; color: var(--muted); font-size: 10px; }

.transaction-channel > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}

.transaction-channel span,
.transaction-ops span {
  flex: 1;
  min-width: 0;
  padding: 7px 4px;
  background: rgba(255, 157, 77, 0.13);
  font-size: 9px;
  text-align: center;
}

.transaction-channel i { color: var(--orange); font-style: normal; }

.transaction-ops {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: center;
  gap: 6px;
}

.transaction-ops span { flex: auto; }

.transaction-economics {
  margin-top: 9px;
  padding: 9px 11px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  background: rgba(255, 157, 77, 0.13);
  font-size: 10px;
  line-height: 1.4;
}

.transaction-economics strong { color: var(--orange); }
.transaction-economics span { color: var(--muted); }
.transaction-economics b { color: var(--orange); white-space: nowrap; }

.intelligence-layer .capability-row > span {
  border-color: rgba(167, 139, 250, 0.38);
  background: rgba(83, 64, 108, 0.47);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.data-block {
  position: relative;
  min-height: 96px;
  padding: 12px 35px 12px 12px;
  border: 1px solid rgba(80, 167, 255, 0.42);
  background: rgba(26, 53, 78, 0.6);
}

.data-block:hover { border-color: var(--cyan); }
.creator-data { border-color: rgba(67, 213, 132, 0.5); background: rgba(24, 62, 50, 0.54); }
.private-data { border-color: rgba(167, 139, 250, 0.5); background: rgba(50, 41, 67, 0.57); }
.data-block h3 { margin-top: 0; }
.data-block p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.data-block > b { position: absolute; right: 13px; top: 42%; color: var(--cyan); }

.governance-row > span { padding-block: 8px; }

.growth-rail {
  padding: 18px 12px;
  border: 1px solid rgba(67, 213, 132, 0.55);
  background: rgba(19, 48, 42, 0.73);
}

.growth-header { position: sticky; top: 18px; }
.growth-header p { margin: 0 0 7px; color: var(--green); font-size: 9px; font-weight: 700; }
.growth-rail h2 { color: var(--green); }

.growth-rail ol {
  position: sticky;
  top: 86px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: growth;
}

.growth-rail li {
  position: relative;
  margin-bottom: 26px;
  padding: 10px 9px 10px 35px;
  background: rgba(67, 213, 132, 0.12);
  counter-increment: growth;
}

.growth-rail li::before {
  content: counter(growth);
  position: absolute;
  left: 9px;
  top: 10px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #071a13;
  font-size: 9px;
  font-weight: 800;
}

.growth-rail li:not(:last-child)::after {
  content: "↓";
  position: absolute;
  left: 50%;
  bottom: -22px;
  color: var(--green);
  transform: translateX(-50%);
}

.growth-rail strong { display: block; margin-bottom: 4px; font-size: 11px; }
.growth-rail span { display: block; color: var(--muted); font-size: 9px; line-height: 1.4; }

.site-footer {
  min-height: 76px;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 11px;
}

.site-footer p { margin: 0; }
.site-footer a { color: var(--cyan); text-decoration: none; }

/* Module pages */
.module-main { padding: 28px 0 54px; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 12px;
}

.breadcrumb a { color: var(--cyan); text-decoration: none; }

.module-hero {
  min-height: 260px;
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 34px;
  border: 1px solid rgba(80, 167, 255, 0.38);
  background: linear-gradient(135deg, rgba(18, 34, 56, 0.94), rgba(38, 30, 53, 0.8));
}

.module-english { margin: 7px 0 0; color: var(--blue); font-size: 13px; }

.module-status {
  padding: 10px 13px;
  border: 1px solid rgba(167, 139, 250, 0.5);
  background: rgba(167, 139, 250, 0.12);
  color: var(--violet);
  font-size: 12px;
  font-weight: 700;
}

.module-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-inline: 1px solid rgba(80, 167, 255, 0.3);
  border-bottom: 1px solid rgba(80, 167, 255, 0.3);
}

.module-facts article {
  min-height: 104px;
  padding: 18px;
  border-right: 1px solid rgba(80, 167, 255, 0.22);
  background: rgba(12, 24, 40, 0.72);
}

.module-facts article:last-child { border-right: 0; }
.module-facts span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 10px; }
.module-facts strong { font-size: 13px; line-height: 1.45; }

.product-module-block {
  padding: 46px 0 0;
}

.product-module-block > .section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.product-module-block > .section-heading > p {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: right;
}

.product-module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.product-module-item {
  min-width: 0;
  min-height: 142px;
  padding: 15px;
  border: 1px solid rgba(80, 167, 255, 0.25);
  border-top: 3px solid var(--blue);
  background: rgba(12, 24, 40, 0.72);
}

.product-module-item:nth-child(3n) { border-top-color: var(--cyan); }
.product-module-item:nth-child(3n + 1) { border-top-color: var(--violet); }
.product-module-item:nth-child(5n) { border-top-color: var(--orange); }

.product-module-number {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.product-module-item h3 {
  margin: 11px 0 3px;
  font-size: 15px;
  line-height: 1.3;
}

.product-module-english {
  display: block;
  color: var(--blue);
  font-size: 10px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.product-module-item p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.product-showcase {
  padding: 34px 0 0;
}

.product-showcase details {
  border: 1px solid rgba(167, 139, 250, 0.42);
  background: rgba(20, 25, 44, 0.78);
}

.showcase-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
}

.showcase-summary::-webkit-details-marker { display: none; }
.showcase-summary > span:first-child { min-width: 0; }
.showcase-summary .eyebrow { display: block; margin-bottom: 6px; }
.showcase-summary strong { display: block; font-size: 18px; line-height: 1.3; }
.showcase-summary > span:first-child > span:last-child { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }

.showcase-summary-action {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  color: var(--violet);
  font-size: 11px;
  font-weight: 700;
}

.showcase-summary-action b {
  display: inline-block;
  font-size: 17px;
  line-height: 1;
  transition: transform 160ms ease;
}

.showcase-open { display: none; }
.product-showcase details[open] .showcase-closed { display: none; }
.product-showcase details[open] .showcase-open { display: inline; }
.product-showcase details[open] .showcase-summary-action b { transform: rotate(180deg); }

.showcase-body {
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) minmax(0, 1fr);
  gap: 24px;
  padding: 24px;
  border-top: 1px solid rgba(167, 139, 250, 0.24);
}

.showcase-intro { min-width: 0; }
.showcase-intro h2 { margin: 0; font-size: 20px; line-height: 1.3; }
.showcase-intro p:last-child { margin: 12px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }

.showcase-carousel {
  min-width: 0;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 36px;
  align-items: center;
  gap: 10px;
}

.showcase-viewport {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(80, 167, 255, 0.28);
  background: #07111f;
}

.showcase-track {
  display: flex;
  transition: transform 260ms ease;
}

.showcase-slide {
  display: grid;
  flex: 0 0 100%;
  min-width: 0;
  gap: 10px;
  margin: 0;
  padding: 12px;
}

.showcase-slide img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #0a1423;
}

.showcase-slide figcaption { min-width: 0; }
.showcase-slide figcaption strong { display: block; font-size: 14px; line-height: 1.35; }
.showcase-slide figcaption span { display: block; margin-top: 3px; color: var(--muted); font-size: 11px; line-height: 1.5; }

.showcase-arrow {
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid rgba(80, 167, 255, 0.4);
  background: rgba(80, 167, 255, 0.12);
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.showcase-arrow:hover { border-color: var(--cyan); background: rgba(51, 214, 195, 0.18); }

.showcase-carousel-footer {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 10px;
}

.showcase-dots { display: flex; align-items: center; gap: 6px; }
.showcase-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--line);
  cursor: pointer;
}

.showcase-dot.is-active { background: var(--violet); box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.16); }

.module-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  padding: 50px 0;
}

.module-section {
  padding-top: 16px;
  border-top: 1px solid rgba(80, 167, 255, 0.35);
}

.section-number { margin: 0 0 12px; color: var(--blue); font-size: 11px; font-weight: 700; }
.module-section h2,
.section-heading h2 { margin: 0; font-size: 20px; line-height: 1.25; }

.module-section ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.module-section li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.module-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.module-architecture {
  padding: 34px;
  border: 1px solid rgba(80, 167, 255, 0.38);
  background: rgba(10, 22, 38, 0.82);
}

.architecture-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.architecture-heading > p {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.architecture-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  padding: 12px 0 22px;
  border-top: 1px solid rgba(80, 167, 255, 0.16);
  color: var(--muted);
  font-size: 10px;
}

.architecture-legend span { display: inline-flex; align-items: center; gap: 7px; }
.architecture-legend i { width: 7px; height: 7px; }
.architecture-legend .read { background: var(--blue); }
.architecture-legend .recommend { background: var(--violet); }
.architecture-legend .execute { background: var(--orange); }
.architecture-legend .writeback { background: var(--green); }

.architecture-diagram {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.architecture-stage {
  position: relative;
  min-width: 0;
  min-height: 250px;
  padding: 18px;
  border: 1px solid rgba(80, 167, 255, 0.28);
  background: rgba(17, 34, 56, 0.76);
}

.architecture-stage:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -19px;
  transform: translateY(-50%);
  color: var(--blue);
  font-size: 18px;
  font-weight: 700;
}

.architecture-stage[data-action="read"] { border-top: 3px solid var(--blue); }
.architecture-stage[data-action="recommend"] { border-top: 3px solid var(--violet); }
.architecture-stage[data-action="execute"] { border-top: 3px solid var(--orange); }
.architecture-stage[data-action="writeback"] { border-top: 3px solid var(--green); }

.stage-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
}

.stage-topline b { color: var(--text); font-size: 10px; }
.architecture-stage h3 { margin: 16px 0 7px; font-size: 16px; line-height: 1.35; }
.architecture-stage > p { min-height: 50px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

.stage-nodes {
  display: grid;
  gap: 7px;
  margin-top: 16px;
}

.stage-node {
  padding: 8px 9px;
  border-left: 2px solid rgba(80, 167, 255, 0.6);
  background: rgba(7, 17, 31, 0.72);
  color: #d9e5f2;
  font-size: 11px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.architecture-stage[data-action="recommend"] .stage-node { border-left-color: var(--violet); }
.architecture-stage[data-action="execute"] .stage-node { border-left-color: var(--orange); }
.architecture-stage[data-action="writeback"] .stage-node { border-left-color: var(--green); }

.module-decision-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 30px;
  padding: 50px 0 0;
}

.decision-panel {
  min-width: 0;
  padding-top: 16px;
  border-top: 1px solid rgba(80, 167, 255, 0.35);
}

.compact-section-heading { margin-bottom: 20px; }
.value-model { display: grid; gap: 8px; }

.value-item {
  display: grid;
  grid-template-columns: minmax(120px, 0.32fr) minmax(0, 1fr);
  gap: 16px;
  padding: 13px 14px;
  border: 1px solid rgba(80, 167, 255, 0.2);
  background: rgba(12, 24, 40, 0.66);
}

.value-item strong { color: var(--cyan); font-size: 11px; line-height: 1.5; }
.value-item span { color: var(--muted); font-size: 12px; line-height: 1.5; }

.success-metrics {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: metric;
}

.success-metrics li {
  counter-increment: metric;
  display: grid;
  grid-template-columns: 27px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(80, 167, 255, 0.16);
  color: #d9e5f2;
  font-size: 12px;
  line-height: 1.5;
}

.success-metrics li::before {
  content: counter(metric, decimal-leading-zero);
  color: var(--violet);
  font-size: 10px;
  font-weight: 700;
}

.metric-note {
  margin: 16px 0 0;
  padding-left: 11px;
  border-left: 2px solid var(--orange);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

.related-modules { padding: 50px 0 0; }
.section-heading { margin-bottom: 20px; }

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

.related-card {
  min-height: 112px;
  padding: 16px;
  border: 1px solid rgba(80, 167, 255, 0.34);
  background: rgba(12, 24, 40, 0.76);
  color: inherit;
  text-decoration: none;
}

.related-card:hover { border-color: var(--cyan); }
.related-card span { color: var(--muted); font-size: 10px; }
.related-card strong { display: block; margin-top: 8px; font-size: 14px; }

@media (max-width: 1100px) {
  .architecture-layout { grid-template-columns: 1fr; }
  .growth-rail { padding: 16px; }
  .growth-header,
  .growth-rail ol { position: static; }
  .growth-rail ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .growth-rail li { margin: 0; }
  .growth-rail li::after { display: none; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-card:nth-child(4),
  .product-card:nth-child(5) { grid-column: span 1; }
  .product-module-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .transaction-grid { grid-template-columns: 1fr 1fr; }
  .transaction-ops { grid-column: 1 / -1; grid-template-columns: repeat(4, 1fr); }
  .seven-columns { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .architecture-diagram { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .architecture-stage:not(:last-child)::after { display: none; }
}

@media (max-width: 760px) {
  .site-header,
  main,
  .site-footer { width: min(100% - 24px, 1500px); }
  .site-header { align-items: flex-start; flex-direction: column; padding: 16px 0 10px; }
  .site-nav { width: 100%; overflow-x: auto; }
  .nav-link { white-space: nowrap; }
  .hero-band { grid-template-columns: 1fr; gap: 24px; padding: 34px 0; }
  .hero-copy h1,
  .module-hero h1 { font-size: 30px; }
  .hero-thesis { justify-content: flex-start; flex-wrap: wrap; text-align: left; }
  .legend-bar { border-bottom: 1px solid rgba(80, 167, 255, 0.24); }
  .legend-bar p { flex-basis: 100%; margin-left: 0; }
  .architecture-layout { margin-top: 10px; padding: 8px; }
  .architecture-layer { grid-template-columns: 1fr; gap: 0; }
  .layer-label { min-height: 38px; justify-content: flex-start; padding: 8px 10px; }
  .layer-label span { writing-mode: horizontal-tb; }
  .band-heading,
  .platform-title { align-items: flex-start; flex-direction: column; gap: 8px; }
  .band-heading > p { max-width: none; text-align: left; }
  .team-grid,
  .product-grid,
  .product-module-grid,
  .data-grid,
  .module-content-grid,
  .module-decision-grid,
  .related-grid { grid-template-columns: 1fr; }
  .product-card:nth-child(4),
  .product-card:nth-child(5) { grid-column: auto; }
  .control-strip,
  .transaction-economics { grid-template-columns: 1fr auto; }
  .control-strip span,
  .transaction-economics span { grid-column: 1 / -1; }
  .six-columns,
  .seven-columns { grid-template-columns: 1fr 1fr; }
  .transaction-grid { grid-template-columns: 1fr; }
  .transaction-ops { grid-column: auto; grid-template-columns: 1fr 1fr; }
  .transaction-channel > div { flex-wrap: wrap; }
  .transaction-channel span { flex: 1 1 28%; }
  .growth-rail ol { grid-template-columns: 1fr 1fr; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .module-main { padding-top: 20px; }
  .module-hero { min-height: 0; padding: 26px 20px; grid-template-columns: 1fr; }
  .module-status { justify-self: start; }
  .module-facts { grid-template-columns: 1fr; }
  .module-facts article { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(80, 167, 255, 0.22); }
  .module-facts article:last-child { border-bottom: 0; }
  .product-module-block > .section-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .product-module-block > .section-heading > p { max-width: none; text-align: left; }
  .showcase-summary { align-items: flex-start; padding: 17px; }
  .showcase-summary-action { padding-top: 4px; }
  .showcase-body { grid-template-columns: 1fr; padding: 17px; }
  .showcase-carousel { grid-template-columns: 32px minmax(0, 1fr) 32px; gap: 7px; }
  .showcase-arrow { width: 32px; height: 32px; font-size: 18px; }
  .showcase-carousel-footer { grid-column: 2; }
  .module-content-grid { gap: 28px; padding: 38px 0; }
  .module-architecture { padding: 26px 20px; }
  .architecture-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .architecture-heading > p { text-align: left; }
  .architecture-diagram { grid-template-columns: 1fr; gap: 22px; }
  .architecture-stage { min-height: 0; }
  .architecture-stage > p { min-height: 0; }
  .architecture-stage:not(:last-child)::after {
    display: block;
    top: auto;
    right: 50%;
    bottom: -20px;
    transform: translateX(50%) rotate(90deg);
  }
  .module-decision-grid { gap: 34px; padding-top: 38px; }
  .value-item { grid-template-columns: 1fr; gap: 4px; }
}

@media (max-width: 430px) {
  .agent-grid,
  .transaction-ops,
  .six-columns,
  .seven-columns,
  .growth-rail ol { grid-template-columns: 1fr; }
  .product-module-grid { grid-template-columns: 1fr; }
  .hero-thesis i { display: none; }
  .hero-thesis span { flex-basis: 100%; }
  .layer-band { padding: 11px; }
  .transaction-channel span { flex: 1 1 40%; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}