:root {
  --bg: #0e0e11;
  --bg-dark: #0a0a0d;
  --bg-card: rgba(31, 41, 55, 0.45);
  --bg-glass: rgba(17, 24, 39, 0.6);
  --text: #f0eded;
  --text-muted: #9ca3af;
  --text-dim: #8b95a5;
  --border: rgba(55, 65, 81, 0.4);

  --bronze: #cd7f32;
  --gold: #d4a574;
  --bright-gold: #ffd700;
  --crimson: #e94560;
  --cyan: #00d4ff;
  --purple: #8b5cf6;
  --emerald: #10b981;
  --amber: #f59e0b;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --radius: 12px;
  --radius-sm: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:focus-visible {
  outline: 2px solid var(--bright-gold);
  outline-offset: 2px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  transition: background 0.3s, backdrop-filter 0.3s;
}
.nav.scrolled {
  background: rgba(14, 14, 17, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-brand {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-icon { color: var(--bright-gold); font-size: 1.3rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  color: var(--bright-gold) !important;
  font-weight: 600 !important;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  transition: transform 0.2s;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--gold);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--bright-gold);
  background: linear-gradient(135deg, var(--bright-gold), var(--gold), var(--bronze));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.6s 0.4s forwards;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
  opacity: 0;
  animation: fadeUp 0.6s 0.6s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.6s 0.8s forwards;
}
.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s 1.0s forwards;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--bright-gold);
  line-height: 1.2;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  min-height: 44px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--bronze));
  color: #0e0e11;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(205, 127, 50, 0.3);
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Sections ── */
.section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.section-dark { background: var(--bg-dark); }
.bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 12px;
}
.section h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.section-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin-bottom: 48px;
}

/* ── Glass Cards ── */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.25s, border-color 0.25s;
}
.glass-card:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 165, 116, 0.3);
}
.card-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

/* ── Problem Grid ── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.problem-grid h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text);
}
.problem-grid p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ── Callout ── */
.callout {
  background: var(--bg-glass);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px 28px;
  margin-top: 32px;
}
.callout p { color: var(--text-muted); font-size: 0.95rem; }
.callout strong { color: var(--text); }

/* ── Evolution Track ── */
.evolution-track {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 48px;
  padding: 32px 0;
}
.evo-step {
  text-align: center;
  position: relative;
}
.evo-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-dim);
  margin: 0 auto 8px;
  transition: all 0.3s;
}
.evo-dot-active {
  background: var(--crimson);
  box-shadow: 0 0 20px rgba(233, 69, 96, 0.5);
  width: 18px;
  height: 18px;
}
.evo-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}
.evo-step-active .evo-label {
  color: var(--crimson);
  font-size: 0.9rem;
}
.evo-desc {
  font-size: 0.7rem;
  color: var(--text-dim);
  max-width: 90px;
}
.evo-connector {
  width: 40px;
  height: 2px;
  background: var(--text-dim);
  margin: 0 4px;
  align-self: flex-start;
  margin-top: 6px;
}
.evo-connector-active {
  background: linear-gradient(90deg, var(--text-dim), var(--crimson));
}

/* ── Evolution Table ── */
.evolution-table { overflow-x: auto; }
.evolution-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.evolution-table th, .evolution-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.evolution-table th {
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}
.evolution-table td { color: var(--text-muted); }
.table-highlight td {
  color: var(--text) !important;
  background: rgba(233, 69, 96, 0.08);
}

/* ── Identity Callout ── */
.identity-callout {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 48px;
  text-align: center;
}
.identity-callout code {
  font-family: var(--mono);
  font-size: 1.2rem;
  color: var(--bright-gold);
  display: block;
  margin-bottom: 12px;
}
.identity-callout p {
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
  font-size: 0.9rem;
}

/* ── Substrate Grid ── */
.substrate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.substrate-card {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.25s;
  border-top: 3px solid var(--accent, var(--gold));
}
.substrate-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent, var(--gold));
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.substrate-header {
  margin-bottom: 16px;
}
.substrate-icon {
  color: var(--accent, var(--gold));
  font-size: 1.4rem;
}
.substrate-header h3 {
  font-size: 1.2rem;
  margin: 4px 0 2px;
}
.substrate-role {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.substrate-card ul {
  list-style: none;
  margin-bottom: 16px;
}
.substrate-card li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.substrate-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent, var(--gold));
  opacity: 0.6;
}
.substrate-link {
  font-size: 0.8rem;
  color: var(--accent, var(--gold));
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}
.substrate-link:hover { opacity: 0.8; }

/* ── Broker Flow ── */
.broker-flow {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 48px;
  overflow-x: auto;
  padding: 8px 0;
}
.broker-step {
  flex: 1;
  min-width: 180px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.broker-num {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  background: var(--crimson);
  color: #fff;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.broker-step h3 { font-size: 0.95rem; margin-bottom: 6px; }
.broker-substrate {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--crimson);
  background: rgba(255, 59, 48, 0.1);
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}
.broker-step p { font-size: 0.8rem; color: var(--text-muted); }
.broker-arrow {
  display: flex;
  align-items: center;
  color: var(--text-dim);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ── Broker Kinds Table ── */
.broker-kinds { overflow-x: auto; }
.broker-kinds table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.broker-kinds th, .broker-kinds td {
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.broker-kinds th {
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.broker-kinds td { color: var(--text-muted); }
.broker-kinds code {
  font-family: var(--mono);
  color: var(--crimson);
  font-size: 0.8rem;
}

/* ── Economic Case ── */
.econ-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.econ-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--text);
}
.econ-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.econ-metric {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.metric-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--bright-gold);
  line-height: 1.2;
}
.metric-label {
  font-size: 0.75rem;
  color: var(--text-dim);
}
.econ-callout { margin-top: 0; }
.econ-callout h3 { font-size: 1.1rem; color: var(--text); margin-bottom: 12px; }
.formula {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin: 16px 0;
  text-align: center;
}
.formula code {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--bright-gold);
}

/* ── Case Studies ── */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.25s;
}
.case-card:hover { transform: translateY(-3px); }
.case-icon { font-size: 2rem; margin-bottom: 12px; }
.case-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.case-card > p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 16px; }
.case-why {
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.case-why strong { color: var(--gold); }

/* ── Validation ── */
.validation-strip {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.validation-strip h3 { font-size: 1rem; margin-bottom: 20px; color: var(--gold); }
.validation-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.val-item {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.val-item strong { color: var(--text); display: block; margin-bottom: 2px; }

/* ── Competitive Table ── */
.competitive-table-wrap { overflow-x: auto; margin-bottom: 16px; }
.competitive-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.competitive-table th, .competitive-table td {
  padding: 12px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.competitive-table th {
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}
.competitive-table td:first-child {
  text-align: left;
  color: var(--text-muted);
}
.row-highlight {
  background: rgba(233, 69, 96, 0.06);
}
.row-highlight td { color: var(--text) !important; font-weight: 600; }

.dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-green { background: var(--emerald); }
.dot-yellow { background: var(--amber); }
.dot-red { background: var(--crimson); }

.dot-legend {
  display: flex;
  gap: 24px;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 40px;
}
.dot-legend .dot {
  width: 10px;
  height: 10px;
  margin-right: 6px;
  vertical-align: middle;
}

.gap-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.gap-card h3 {
  font-size: 0.95rem;
  color: var(--crimson);
  margin-bottom: 8px;
}
.gap-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ── Scaling ── */
.scale-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.scale-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.25s;
}
.scale-card:hover { transform: translateY(-3px); }
.scale-card-mid {
  border-color: var(--gold);
  background: rgba(212, 165, 116, 0.06);
}
.scale-tier {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 4px;
}
.scale-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.scale-card p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 16px; }
.scale-cost {
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-style: italic;
}

/* ── Repo Grid ── */
.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.repo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-decoration: none;
  transition: all 0.25s;
  display: block;
}
.repo-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}
.repo-card h3 {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 4px;
}
.repo-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.repo-tech {
  font-size: 0.7rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

/* ── Background Video ── */
#bg-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}
#bg-video.active {
  opacity: 0.25;
}

/* ── Video ── */
.video-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-dark);
}
.video-wrap video {
  display: block;
  width: 100%;
  height: auto;
}
.video-wrap-featured {
  border-color: var(--gold);
  box-shadow: 0 0 40px rgba(233, 69, 96, 0.08), 0 0 80px rgba(0, 212, 255, 0.04);
}

/* ── Footer ── */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.footer-brand {
  font-weight: 600;
  font-size: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 400;
}
.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-links h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.footer-links a, .footer-links p {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 6px;
  min-height: auto;
  min-width: auto;
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-dim); }
.footer-bottom a { color: var(--text-muted); text-decoration: none; }
.footer-bottom a:hover { color: var(--gold); }

/* ── Showcase / Immersive ── */
.showcase-hero {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 48px;
}
.showcase-hero img {
  width: 100%;
  height: auto;
  display: block;
}
.showcase-hero-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  font-size: 0.95rem;
  color: var(--text);
}

.immersive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.immersive-card {
  padding: 0;
  overflow: hidden;
}
.immersive-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.immersive-card h4 {
  padding: 16px 16px 4px;
  font-size: 0.95rem;
}
.immersive-card p {
  padding: 0 16px 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.callout {
  background: var(--bg-card);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.callout strong { color: var(--text); }
.callout code {
  background: rgba(0,0,0,0.3);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.85em;
}

.substrate-screenshots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.substrate-shot {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
}
.substrate-shot img {
  width: 100%;
  height: auto;
  display: block;
}
.shot-label {
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.shot-label strong { color: var(--text); }

a.substrate-shot {
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
a.substrate-shot:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.showcase-links {
  display: flex;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.showcase-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, color 0.2s;
}
.showcase-link:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-badge, .hero h1, .hero-sub, .hero-actions, .hero-stats {
    opacity: 1;
    animation: none;
  }
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(14, 14, 17, 0.95);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }

  .section { padding: 64px 0; }
  .hero-stats { gap: 24px; }
  .stat-num { font-size: 1.5rem; }

  .evolution-track { flex-direction: column; align-items: flex-start; gap: 0; }
  .evo-connector { width: 2px; height: 24px; margin: 0 0 0 6px; }
  .evo-connector-active { background: linear-gradient(180deg, var(--text-dim), var(--crimson)); }

  .broker-flow { flex-direction: column; }
  .broker-arrow { transform: rotate(90deg); align-self: center; }

  .substrate-grid { grid-template-columns: 1fr; }
  .immersive-grid { grid-template-columns: repeat(2, 1fr); }
  .substrate-screenshots { grid-template-columns: 1fr; }
}