:root {
  --bg: #08111f;
  --panel: #101b2d;
  --text: #edf5ff;
  --muted: #a8b8cc;
  --line: rgba(255,255,255,.12);
  --accent: #38bdf8;
  --accent-2: #a7f3d0;
  --shadow: 0 24px 80px rgba(0,0,0,.38);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(56,189,248,.22), transparent 34%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.skip-link { position: absolute; left: -999px; top: 12px; background: #fff; color: #000; padding: 8px 12px; border-radius: 8px; }
.skip-link:focus { left: 12px; z-index: 10; }
.site-header { position: sticky; top: 0; z-index: 5; backdrop-filter: blur(18px); background: rgba(8,17,31,.78); border-bottom: 1px solid var(--line); }
.nav { width: min(1120px, calc(100% - 32px)); margin: 0 auto; min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #06101d; font-weight: 900; }
.nav-links { display: flex; gap: 22px; color: var(--muted); font-weight: 600; }
.nav-links a:hover { color: var(--text); }
.hero { width: min(1120px, calc(100% - 32px)); margin: 0 auto; min-height: calc(100vh - 76px); display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: center; padding: 72px 0; }
.eyebrow { margin: 0 0 12px; color: var(--accent-2); text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 800; }
h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -.04em; }
h1 { font-size: clamp(2.6rem, 7vw, 5.8rem); max-width: 900px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.25rem; }
.lead { max-width: 680px; margin: 24px 0 0; color: var(--muted); font-size: 1.18rem; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; font-weight: 800; border: 1px solid var(--line); }
.button.primary { background: var(--text); color: #06101d; }
.button.secondary { color: var(--text); background: rgba(255,255,255,.06); }
.security-card, .card, .contact { background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035)); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 28px; padding: 28px; }
.security-card .lock { font-size: 2.6rem; margin-bottom: 18px; }
ul { padding-left: 20px; color: var(--muted); }
.section { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 80px 0; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 28px; }
.card p, .contact p { color: var(--muted); }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: start; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.checklist { display: grid; gap: 12px; }
.checklist p { margin: 0; padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,.06); color: var(--muted); }
.contact { text-align: center; margin-bottom: 80px; }
.contact .button { margin-top: 18px; }
.footer { border-top: 1px solid var(--line); color: var(--muted); text-align: center; padding: 28px 16px; }
@media (max-width: 900px) {
  .hero, .split { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .nav { align-items: flex-start; flex-direction: column; padding: 18px 0; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .nav-links { width: 100%; justify-content: space-between; gap: 12px; font-size: .92rem; }
}