:root{--bg:#0b0f1a;--panel:#101626;--muted:#9aa3b2;--txt:#e8ecf3;--brand:#4f8cff;--brand-2:#7bd4ff}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.5}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;background:rgba(11,15,26,0.7);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid #111}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;font-size:20px}
.nav a{color:var(--muted);text-decoration:none;margin-left:16px}
.nav a:hover{color:var(--txt)}
.hero{padding:96px 0;background:linear-gradient(180deg, rgba(79,140,255,0.10), transparent)}
.hero h1{font-size:48px;margin:0 0 12px}
.hero .subtitle{color:var(--muted);margin:0 0 24px}
.cta{display:flex;gap:12px}
.btn{display:inline-block;padding:12px 18px;border:1px solid #2a3a5a;border-radius:10px;color:var(--txt);text-decoration:none;background:#13203a}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:transparent;color:#051026}
.features{padding:56px 0;background:var(--panel);border-top:1px solid #111;border-bottom:1px solid #111}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:#0e1424;border:1px solid #1a2440;border-radius:12px;padding:20px}
.how{padding:56px 0}
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:center}
.steps{display:grid;gap:8px}
.step{background:#0e1424;border:1px solid #1a2440;border-radius:10px;padding:12px}
.contact{padding:56px 0;background:var(--panel);border-top:1px solid #111;border-bottom:1px solid #111}
.site-footer{padding:24px 0;color:var(--muted)}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.hero h1{font-size:36px}}