* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: #e8edf7;
  background: linear-gradient(180deg, #07111f 0%, #0b1728 100%);
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(800px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px;
}
.brand { font-weight: 800; letter-spacing: .2px; }
nav { display: flex; gap: 20px; color: #c3cce0; }
.hero { padding: 88px 0 48px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 28px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.16);
  border: 1px solid rgba(129, 140, 248, 0.35);
  color: #cfd6ff;
  font-size: 13px;
  margin-bottom: 16px;
}
h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.04;
  margin: 0 0 18px;
}
.lead {
  font-size: 18px;
  line-height: 1.7;
  color: #b4c0d6;
  max-width: 720px;
}
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 18px; border-radius: 12px; font-weight: 700;
}
.btn-primary { background: #6d7cff; color: white; }
.btn-secondary { border: 1px solid rgba(255,255,255,0.15); color: #d8e2f4; }
.hero-card, .card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.18);
}
.hero-card { padding: 22px; display: grid; gap: 16px; }
.metric {
  padding: 16px; border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}
.metric strong { display: block; margin-bottom: 8px; }
.metric span { color: #b4c0d6; line-height: 1.6; }
.section { padding: 72px 0; }
.section.alt { background: rgba(255,255,255,0.03); }
h2 { font-size: clamp(28px, 4vw, 42px); margin: 0 0 16px; }
.cards {
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; margin-top: 28px;
}
.card { padding: 22px; }
.card h3 { margin-top: 0; margin-bottom: 10px; }
.card p, .section p { color: #b4c0d6; line-height: 1.75; }
.link-grid { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 20px; }
.link-grid a {
  padding: 12px 16px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
}
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0 34px;
  color: #b4c0d6;
}
.footer-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-row div { display: flex; gap: 16px; }
.doc-page { padding: 56px 0 80px; }
.doc-page h1 { font-size: clamp(30px, 5vw, 50px); margin-bottom: 12px; }
.doc-page h2 { font-size: 24px; margin-top: 36px; }
.doc-page p, .doc-page li { color: #c3cce0; line-height: 1.8; }
.doc-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 28px;
}
.back-link { display: inline-block; margin-bottom: 18px; color: #9fb4ff; }
@media (max-width: 880px) {
  .hero-grid, .cards { grid-template-columns: 1fr; }
  nav { display: none; }
}