:root {
  --bg: #0d0f18;
  --bg-soft: #121521;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.10);
  --text: #f8fafc;
  --muted: #a8b0c2;
  --gold: #bf905a;
  --gold-light: #e2b66f;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 85% 10%, rgba(191, 144, 90, 0.18), transparent 30%),
    radial-gradient(circle at 5% 30%, rgba(255, 255, 255, 0.08), transparent 24%),
    linear-gradient(135deg, #080a10 0%, var(--bg) 48%, #11131e 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.nav a:hover { color: var(--text); }

.section-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 72px;
  align-items: center;
}

.hero {
  min-height: calc(100vh - 86px);
  padding: 72px 0 96px;
}

.eyebrow {
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 800;
  margin: 0 0 16px;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-size: clamp(48px, 7vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.075em;
  margin-bottom: 26px;
}

h2 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.06em;
  margin-bottom: 20px;
}

h3 {
  font-size: 19px;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.hero-text, .intro p, .cta p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  border: 1px solid var(--line);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover { transform: translateY(-2px); }
.btn.primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #15120c;
  border-color: rgba(255,255,255,0.12);
}
.btn.secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text);
}

.hero-card {
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 42px;
  background:
    linear-gradient(150deg, rgba(255,255,255,0.10), rgba(255,255,255,0.035)),
    radial-gradient(circle at 50% 20%, rgba(191, 144, 90, 0.25), transparent 38%);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,0.08);
}

.icon-stage {
  width: min(360px, 70%);
  aspect-ratio: 1;
  border-radius: 28%;
  background: #12121a;
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.08), 0 40px 80px rgba(0,0,0,0.35);
  display: grid;
  place-items: center;
  z-index: 1;
}

.icon-stage img { width: 100%; height: 100%; }

.signal-row {
  position: absolute;
  bottom: 34px;
  display: flex;
  gap: 8px;
}
.signal-row span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.7;
}
.signal-row span:nth-child(2) { opacity: 0.45; }
.signal-row span:nth-child(3) { opacity: 0.25; }

.intro {
  padding: 28px 0 92px;
  border-top: 1px solid var(--line);
}
.intro p {
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.055em;
  color: var(--text);
  max-width: 980px;
}

.products, .principles, .cta {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-card {
  padding: 28px;
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.product-card:nth-child(2) { background: linear-gradient(150deg, rgba(191,144,90,0.12), rgba(255,255,255,0.045)); }
.product-card p, .principle-list p {
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.product-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(191,144,90,0.12);
  color: var(--gold-light);
  border: 1px solid rgba(191,144,90,0.24);
  display: grid;
  place-items: center;
  font-weight: 850;
  margin-bottom: auto;
}

.principle-list {
  display: grid;
  gap: 18px;
}

.principle-list > div {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}

.cta {
  text-align: center;
  display: grid;
  justify-items: center;
}
.cta p { margin-bottom: 28px; }

.site-footer {
  padding: 36px 0 50px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 14px;
}

@media (max-width: 860px) {
  .page-shell { width: min(100% - 28px, 1180px); }
  .nav { display: none; }
  .section-grid, .product-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 54px; }
  .hero-card { min-height: 380px; }
  .products, .principles, .cta { padding: 72px 0; }
  .site-footer { flex-direction: column; }
}
  .app-grid, .principles { grid-template-columns: 1fr; }
  .app-card, .principles > div { min-height: auto; }
  .app-badge { margin-bottom: 34px; }
  footer { flex-direction: column; }
}