/* ============================================================
   SCIENTIA PATTERN ENGINE — INVESTOR SITE
   Design system: Navy authority + Crimson heritage + Gold premium
   ============================================================ */

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

:root {
  --navy-deep:    #0A0F1E;
  --navy-mid:     #1E3A5F;
  --navy-light:   #2A4A7F;
  --crimson:      #8B1A1A;
  --crimson-deep: #5C0F0F;
  --gold:         #C8A96E;
  --gold-light:   #E2C992;
  --gold-pale:    #F5EDD8;
  --white:        #FFFFFF;
  --off-white:    #E8EDF5;
  --text-muted:   #8A9AB5;
  --border:       rgba(200, 169, 110, 0.15);
  --border-light: rgba(232, 237, 245, 0.12);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --radius:     8px;
  --radius-lg:  16px;
  --max-width:  1180px;
  --section-py: 100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--navy-deep);
  color: var(--off-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ——— UTILITY ——— */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-eyebrow.gold { color: var(--gold); }

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--off-white);
  line-height: 1.18;
  margin-bottom: 1.25rem;
}
.section-headline.light { color: var(--white); }
.section-headline em {
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 700px;
  margin-bottom: 1rem;
}
.section-sub.max-600 { max-width: 580px; }

.section-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.section-header { margin-bottom: 60px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-sub { margin: 0 auto; }

/* ——— BUTTONS ——— */
.btn-primary, .btn-outline, .btn-ghost, .btn-gold, .btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 12px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--crimson);
}
.btn-primary:hover { background: #A52020; border-color: #A52020; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--off-white);
  border-color: rgba(232, 237, 245, 0.3);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-outline-dark {
  background: transparent;
  color: var(--off-white);
  border-color: var(--border);
  width: 100%;
  justify-content: center;
}
.btn-outline-dark:hover { border-color: var(--gold); color: var(--gold); }

.btn-ghost {
  background: transparent;
  color: var(--off-white);
  border-color: transparent;
  padding: 12px 16px;
}
.btn-ghost:hover { color: var(--gold); }

.btn-gold {
  background: var(--gold);
  color: var(--navy-deep);
  border-color: var(--gold);
  font-weight: 600;
}
.btn-gold:hover { background: var(--gold-light); }

.full-width { width: 100%; justify-content: center; }

/* ——— NAVIGATION ——— */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.nav.scrolled {
  background: rgba(10, 15, 30, 0.97);
  border-bottom-color: var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo {
  width: 36px;
  height: 36px;
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-brand-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--off-white);
  letter-spacing: 0.12em;
}
.nav-brand-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--gold);
  letter-spacing: 0.15em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--off-white); }

.nav-ctas {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--off-white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ——— HERO ——— */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 40px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(30, 58, 95, 0.35) 0%, transparent 65%),
              radial-gradient(ellipse 50% 50% at 20% 80%, rgba(139, 26, 26, 0.18) 0%, transparent 60%),
              var(--navy-deep);
}

#graphCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  padding: 8px 14px;
  border: 1px solid rgba(200, 169, 110, 0.25);
  border-radius: 100px;
  width: fit-content;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.5vw, 4.75rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 1.5rem;
  max-width: 780px;
}
.hero-headline em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2.5rem;
  padding: 24px 28px;
  background: rgba(30, 58, 95, 0.25);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: fit-content;
  flex-wrap: wrap;
  gap: 0;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px;
}
.metric:first-child { padding-left: 0; }
.metric:last-child { padding-right: 0; }

.metric-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.metric-num sup {
  font-size: 1rem;
  vertical-align: super;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  max-width: 140px;
  line-height: 1.4;
}

.metric-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 0.9; transform: scaleY(1.1); }
}

/* ——— VALIDATION BAR ——— */
.validation-bar {
  background: rgba(30, 58, 95, 0.15);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 24px 0;
}
.validation-bar .container {
  display: flex;
  align-items: center;
  gap: 40px;
}
.val-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  flex-shrink: 0;
}
.val-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.val-logo {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(138, 154, 181, 0.5);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.val-logo:hover { color: var(--text-muted); }

/* ——— THESIS ——— */
.thesis {
  padding: var(--section-py) 0;
  border-bottom: 1px solid var(--border-light);
}
.thesis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.thesis-left { padding-top: 8px; }

.pain-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.pain-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background: rgba(30, 58, 95, 0.15);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s, background 0.25s;
}
.pain-card:hover {
  border-color: rgba(200, 169, 110, 0.35);
  background: rgba(30, 58, 95, 0.25);
}
.pain-icon { width: 44px; height: 44px; flex-shrink: 0; }
.pain-icon svg { width: 100%; height: 100%; }
.pain-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 6px;
}
.pain-body {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ——— TECHNOLOGY ——— */
.technology {
  padding: var(--section-py) 0;
  background: linear-gradient(to bottom, var(--navy-deep), #0D1525);
  border-bottom: 1px solid var(--border-light);
}

.pipeline {
  margin-top: 20px;
}
.pipeline-track {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pipeline-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 0 32px;
  position: relative;
}

.step-connector {
  position: absolute;
  left: 31px;
  top: 64px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--border), transparent);
  z-index: 0;
}

.step-node {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(30, 58, 95, 0.4);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: border-color 0.25s, background 0.25s;
}
.step-node:hover, .pipeline-step:hover .step-node {
  border-color: var(--gold);
  background: rgba(30, 58, 95, 0.65);
}
.step-node svg { width: 32px; height: 32px; }

.step-content {
  padding: 16px 0 48px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 10px;
}

.step-body {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 14px;
}

.step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.step-tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  background: rgba(200, 169, 110, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.2);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

/* ——— TRACTION ——— */
.traction {
  padding: var(--section-py) 0;
  background: linear-gradient(135deg, #0D1525 0%, rgba(92, 15, 15, 0.2) 50%, #0D1525 100%);
  border-bottom: 1px solid var(--border-light);
}

.traction-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.traction-card {
  background: rgba(10, 15, 30, 0.95);
  padding: 36px 32px;
  transition: background 0.25s;
}
.traction-card:hover { background: rgba(30, 58, 95, 0.3); }

.traction-card.big {
  grid-column: span 1;
  background: rgba(92, 15, 15, 0.2);
  border-right: 1px solid var(--border-light);
}
.traction-card.big:hover { background: rgba(139, 26, 26, 0.3); }

.traction-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.traction-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 8px;
}

.traction-context {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ——— USE CASES ——— */
.usecases {
  padding: var(--section-py) 0;
  border-bottom: 1px solid var(--border-light);
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.usecase-card {
  padding: 28px 24px;
  background: rgba(30, 58, 95, 0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.usecase-card:hover {
  border-color: rgba(200, 169, 110, 0.4);
  background: rgba(30, 58, 95, 0.25);
  transform: translateY(-3px);
}
.usecase-card.featured {
  border-color: rgba(200, 169, 110, 0.3);
  background: rgba(92, 15, 15, 0.15);
}
.usecase-card.featured:hover { background: rgba(92, 15, 15, 0.25); }

.uc-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
}
.uc-icon svg { width: 100%; height: 100%; }

.uc-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--gold);
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}

.uc-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 10px;
  line-height: 1.3;
}

.uc-body {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.uc-market {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  opacity: 0.7;
}

/* ——— LICENSING ——— */
.licensing {
  padding: var(--section-py) 0;
  background: linear-gradient(to bottom, #0D1525, var(--navy-deep));
  border-bottom: 1px solid var(--border-light);
}

.license-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.license-card {
  padding: 36px 28px;
  background: rgba(30, 58, 95, 0.15);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.license-card.featured {
  border-color: var(--gold);
  background: rgba(200, 169, 110, 0.05);
}

.license-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--navy-deep);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.license-tier {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}

.license-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 6px;
}

.license-price {
  font-size: 0.9rem;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 16px;
}

.license-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.license-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  flex: 1;
}
.license-features li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}
.license-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
}

.licensing-note {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(200, 169, 110, 0.04);
}

/* ——— LEADERS GRID ——— */
.leaders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.leaders-grid .team-card {
  align-items: flex-start;
  height: 100%;
}

.leaders-grid .team-expertise {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.leaders-grid .team-expertise span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold);
  background: rgba(200, 169, 110, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.2);
  padding: 4px 10px;
  border-radius: 100px;
}

@media (max-width: 768px) {
  .leaders-grid { grid-template-columns: 1fr; }
}

/* ——— TEAM ——— */
.team {
  padding: var(--section-py) 0;
  border-bottom: 1px solid var(--border-light);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.team-card {
  display: flex;
  gap: 24px;
  padding: 28px;
  background: rgba(30, 58, 95, 0.12);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  align-items: flex-start;
  transition: border-color 0.25s, background 0.25s;
}
.team-card:hover {
  border-color: rgba(200, 169, 110, 0.3);
  background: rgba(30, 58, 95, 0.22);
}

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}
.team-avatar svg { width: 40px; height: 40px; }

.team-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 4px;
}
.team-role {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.team-bio {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ——— FEATURED TEAM CARD ——— */
.team-card-featured {
  display: flex;
  flex-direction: row;
  gap: 28px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.25) 0%, rgba(92, 15, 15, 0.15) 100%);
  border: 1px solid rgba(200, 169, 110, 0.35);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  align-items: flex-start;
}

.team-avatar-featured {
  width: 56px;
  height: 56px;
  min-width: 56px;
  max-width: 56px;
  border-radius: 50%;
  flex: 0 0 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(200, 169, 110, 0.4);
  overflow: hidden;
}
.team-avatar-featured svg {
  width: 32px !important;
  height: 32px !important;
  max-width: 32px;
  max-height: 32px;
}

.team-featured-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--gold);
  letter-spacing: 0.16em;
  margin-bottom: 10px;
}

.team-name-featured {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  line-height: 1.15;
}

.team-role-featured {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gold);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.team-bio-featured {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 12px;
  max-width: 720px;
}

.team-expertise {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.team-expertise span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--gold);
  background: rgba(200, 169, 110, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.2);
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .team-card-featured { flex-direction: column; gap: 24px; padding: 28px 20px; }
  .team-name-featured { font-size: 1.4rem; }
}

.advisory-note {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(30, 58, 95, 0.1);
}

.advisory-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.adv-item {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 8px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
}

/* ——— CONTACT ——— */
.contact {
  padding: var(--section-py) 0;
  background: linear-gradient(135deg, rgba(92, 15, 15, 0.15) 0%, var(--navy-deep) 50%, rgba(30, 58, 95, 0.2) 100%);
  border-bottom: 1px solid var(--border-light);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-form-card {
  background: rgba(30, 58, 95, 0.18);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: rgba(10, 15, 30, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--off-white);
  outline: none;
  transition: border-color 0.2s;
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: rgba(138, 154, 181, 0.5);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--gold);
}
.form-group select {
  cursor: pointer;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A9AB5' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group select option { background: #1a2a4a; }
.form-group textarea { min-height: 90px; resize: vertical; }
.form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}

/* ——— FOOTER ——— */
.footer {
  background: #060A14;
  padding: 64px 0 32px;
  border-top: 1px solid var(--border-light);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 16px;
  max-width: 280px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--off-white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 0.8rem;
  color: rgba(138, 154, 181, 0.5);
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  color: rgba(138, 154, 181, 0.5);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--text-muted); }

/* ——— RESPONSIVE ——— */
@media (max-width: 1024px) {
  .thesis-grid,
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .traction-grid { grid-template-columns: repeat(2, 1fr); }
  .traction-card.big { grid-column: span 2; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .license-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  :root { --section-py: 64px; }
  .container { padding: 0 24px; }
  .nav-inner { padding: 0 24px; }
  .nav-links, .nav-ctas { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 100px 24px 64px; }
  .hero-metrics { flex-direction: column; gap: 20px; }
  .metric { padding: 0; }
  .metric-divider { width: 100%; height: 1px; }
  .usecase-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .traction-grid { grid-template-columns: 1fr; }
  .traction-card.big { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .val-logos { gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}