:root{
  --bg:#0f172a;           /* slate-900 */
  --card:#111827;         /* gray-900 */
  --muted:#9ca3af;        /* gray-400 */
  --text:#f8fafc;         /* slate-50 */
  --accent:#22c55e;       /* green-500 */
  --accent-2:#60a5fa;     /* blue-400 */
  --border:#1f2937;       /* gray-800 */
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 70% -10%, rgba(96,165,250,0.15), transparent 40%),
             radial-gradient(1000px 500px at -10% 10%, rgba(34,197,94,0.12), transparent 40%),
             var(--bg);
  line-height:1.6;
}
.container{max-width:1080px;margin:0 auto;padding:20px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.nav a{color:var(--text);text-decoration:none;opacity:.9}
.nav a:hover{opacity:1}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand .logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;color:#0b1324}
.brand .name{letter-spacing:.3px}

.hero{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;padding:36px 0 8px}
.hero h1{font-size:38px;line-height:1.1;margin:0}
.hero p{color:var(--muted);margin:10px 0 0;font-size:18px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.badge{display:inline-flex;align-items:center;gap:10px;background:#0b1324;border:1px solid var(--border);padding:10px 14px;border-radius:12px;transition:.2s transform}
.badge:hover{transform:translateY(-2px)}
.badge img{height:34px}

.card{
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.01));
  border:1px solid var(--border);
  border-radius:16px;padding:18px;
}
.grid{display:grid;gap:16px}
@media(min-width:880px){
  .hero{grid-template-columns:1.15fr .85fr}
  .grid.cols-3{grid-template-columns:repeat(3,1fr)}
  .grid.cols-2{grid-template-columns:repeat(2,1fr)}
}

h2{margin:28px 0 12px;font-size:26px}
.feature{display:flex;gap:12px}
.feature .icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:#0b1324;border:1px solid var(--border)}

footer{margin:40px 0 16px;color:var(--muted);font-size:14px}
footer a{color:var(--muted)}
a.button{
  background:linear-gradient(135deg,var(--accent),#16a34a);
  padding:10px 14px;border-radius:12px;color:#041007;text-decoration:none;font-weight:700;
  display:inline-flex;align-items:center;gap:8px;border:1px solid #064e3b
}
a.button.secondary{background:#0b1324;color:var(--text);border-color:var(--border);font-weight:600}
.header{position:sticky;top:0;background:rgba(15,23,42,0.7);backdrop-filter:blur(12px);z-index:10;border-bottom:1px solid rgba(255,255,255,0.06)}
.main-illus{
  padding: 0;
  overflow: hidden;
  border-radius:16px;border:1px dashed var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted)

}
.kbd{background:#0b1324;border:1px solid var(--border);padding:2px 6px;border-radius:6px;font-size:12px}
ul.clean{list-style:none;margin:0;padding:0}
ul.clean li{margin:6px 0}
hr{border:none;border-top:1px solid var(--border);margin:26px 0}