:root{
  --bg:#0b1220; --card:#131b2e; --text:#e6edf6; --muted:#94a3b8; --accent:#38bdf8;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial;
  background: radial-gradient(1000px 600px at 0% 0%, rgba(56,189,248,0.10), transparent 70%),
              radial-gradient(1200px 600px at 100% 0%, rgba(14,165,233,0.08), transparent 70%),
              var(--bg);
  color:var(--text);
}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
nav{position:sticky;top:0;backdrop-filter:blur(8px);background:#0b122099;border-bottom:1px solid #1f2937}
nav .row{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{width:36px;height:36px;border-radius:8px}
nav a{color:#cbd5e1;text-decoration:none;margin-left:12px;padding:8px 12px;border-radius:10px}
nav a:hover{background:#1f293780;color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:14px;
     background:#38bdf8;color:#00172a;font-weight:700;text-decoration:none;box-shadow:0 8px 20px #38bdf822}
.btn.alt{background:#0f172a;color:#e2e8f0;border:1px solid #334155}
.grid{display:grid;gap:22px}
.hero{padding:64px 0}
h1{font-size:42px;line-height:1.1;margin:0 0 14px}
.lead{color:#cbd5e1;font-size:18px}
.card{background:var(--card);border:1px solid #1f2937;border-radius:18px;padding:20px}
.features{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.features{grid-template-columns:1fr} h1{font-size:34px}}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background:#0f172a;border:1px solid #334155;border-radius:8px;padding:2px 6px;color:#e5e7eb}
footer{margin-top:60px;padding:26px 0;border-top:1px solid #1f2937;color:#94a3b8;font-size:14px}
.badge{font-size:12px;border:1px solid #334155;border-radius:999px;padding:6px 10px;color:#93c5fd;background:#0b1220}
ul.clean{padding:0;margin:0;list-style:none}
ul.clean li{margin:6px 0;color:#cbd5e1}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
.input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #334155;background:#0f172a;color:#e2e8f0}
.inline-form{display:flex;gap:10px;flex-wrap:wrap}
.note{color:#94a3b8;font-size:13px}