:root{
  --bg:#0b0f14;
  --bg-2:#0f1520;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#5eead4;
  --accent-2:#60a5fa;
  --border:#1f2937;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.nav{display:flex;justify-content:space-between;align-items:center;padding:24px 0;gap:16px;flex-wrap:wrap}
.nav a{color:var(--muted);margin-left:18px}
.nav a:focus-visible,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.logo{font-weight:700;letter-spacing:.5px}
.hero{padding:80px 0 40px}
.hero h1{font-size:46px;line-height:1.1;margin-bottom:16px}
.hero p{font-size:18px;color:var(--muted);max-width:720px}
.cta{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}
.btn{padding:12px 18px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text)}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#0b0f14;border:none;font-weight:700}
.section{padding:56px 0;border-top:1px solid var(--border)}
.section h2{font-size:28px;margin-bottom:12px}
.section p{color:var(--muted)}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);padding:18px;border:1px solid var(--border);border-radius:12px}
.badge{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.kicker{color:var(--accent);font-weight:600}
.demo{background:var(--bg-2);padding:18px;border-radius:12px;border:1px solid var(--border);font-family:ui-monospace,Menlo,Monaco,Consolas,monospace;font-size:12px;color:#cbd5f5;overflow:auto}
.footer{padding:40px 0;color:var(--muted);text-align:center;border-top:1px solid var(--border)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border:1px solid var(--border);padding:10px;text-align:left}
@media (max-width:720px){
  .hero{padding:60px 0 24px}
  .hero h1{font-size:34px}
  .section{padding:40px 0}
  .nav a{margin-left:12px}
}