:root {
  --bg: #0B0C10;
  --primary: #007AFF;
  --accent: #00D4FF;
  --text: #FFFFFF;
  --muted: #ADB5BD;
}
* { box-sizing: border-box; }
html, body { margin:0; padding:0; background:var(--bg); color:var(--text); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
.nav { display:flex; align-items:center; justify-content:space-between; padding: 16px 0; }
.nav .brand { display:flex; align-items:center; gap:12px; }
.badge { font-size:12px; padding:4px 8px; background:rgba(0,0,0,.4); border:1px solid #1f2937; border-radius:999px; color:var(--muted); }
.hero { display:grid; grid-template-columns: 1.1fr 0.9fr; gap:32px; align-items:center; padding: 40px 0 20px; }
.hero h1 { font-size: 48px; line-height: 1.05; margin: 0; }
.hero p { color: var(--muted); font-size: 18px; }
.cta { margin-top: 20px; display:flex; gap:12px; flex-wrap:wrap; }
.button { background: linear-gradient(135deg, var(--primary), var(--accent)); color:#0B0C10; font-weight:700; border:none; padding:12px 18px; border-radius:14px; cursor:pointer; }
.button.secondary { background:transparent; border:1px solid #1f2937; color:var(--text); }
.card-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; margin: 48px 0; }
.card { background: #0f1115; border: 1px solid #1f2937; border-radius: 16px; padding: 18px; }
.card h3 { margin-top:0; }
.footer { border-top:1px solid #1f2937; color:var(--muted); padding: 24px 0; font-size: 14px; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:8px; }
.hero-visual { background: radial-gradient(1200px 400px at 20% 20%, rgba(0,122,255,0.25), transparent), radial-gradient(600px 300px at 80% 10%, rgba(0,212,255,0.2), transparent); border:1px solid #1f2937; border-radius: 20px; height: 340px; display:flex; align-items:center; justify-content:center; }
.tagline { color: var(--muted); font-size:14px; margin-top:8px; }
code.inline { background:#11151a; padding:2px 6px; border-radius:6px; border:1px solid #1f2937; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
}