:root{
  --bg:#0f172a;           /* slate-900 */
  --panel:#0b1224;        /* deep panel */
  --text:#e5e7eb;         /* gray-200 */
  --muted:#94a3b8;        /* slate-400 */
  --accent:#22d3ee;       /* cyan-400 */
  --accent-2:#38bdf8;     /* sky-400 */
  --card:#0b1224;
  --border: #1f2937;
  --success:#34d399;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu; color:var(--text);background:linear-gradient(180deg,var(--bg),#0a0f20 70%);}
a{color:var(--accent);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{position:sticky;top:0;background:rgba(10,16,32,.8);backdrop-filter: blur(8px);border-bottom:1px solid var(--border);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px}
.badge{font-size:12px;color:#0b1224;background:var(--accent);padding:3px 8px;border-radius:999px;margin-left:6px}
.menu a{margin:0 10px;font-size:14px;color:var(--muted)}
.btn{display:inline-block;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#041018;font-weight:700;padding:12px 18px;border-radius:12px;border:0;cursor:pointer}
.btn.secondary{background:#0e182f;border:1px solid var(--border);color:var(--text)}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;padding:48px 0}
.hero h1{font-size:44px;line-height:1.1;margin:0}
.lead{color:var(--muted);font-size:18px;margin:14px 0 24px}
.card{background:linear-gradient(180deg,rgba(20,27,54,.7),rgba(10,16,32,.7));border:1px solid var(--border);border-radius:18px;padding:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feature{display:flex;gap:12px;align-items:flex-start}
.feature .icon{width:28px;height:28px;border-radius:8px;background:rgba(34,211,238,.2);display:flex;align-items:center;justify-content:center}
.kicker{font-size:13px;color:var(--accent)}
.section{padding:40px 0}
.section h2{margin:0 0 14px;font-size:28px}
.small{font-size:14px;color:var(--muted)}
.pricing .price{font-size:34px;font-weight:800;margin:6px 0 10px}
.pricing ul{padding-left:18px;color:var(--muted)}
.pricing img{width:100%;border-radius:14px;border:1px solid var(--border);display:block;margin-bottom:12px}
.footer{border-top:1px solid var(--border);margin-top:40px}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:18px;padding:24px 0}
.footer a{color:var(--muted);display:block;margin:6px 0}
.copy{color:var(--muted);font-size:13px;padding:10px 0 20px}
.notice{font-size:13px;color:var(--muted);margin-top:8px}
.tick{color:var(--success);font-weight:700}
.kb{background:#0e182f;border:1px solid var(--border);border-radius:14px;padding:14px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:980px){
  .hero{grid-template-columns:1fr; text-align:center}
  .cta{justify-content:center}
  .grid-3{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
}