*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#0b0f1a;color:#e6e9f2}a{color:inherit;text-decoration:none}header{position:sticky;top:0;background:rgba(11,15,26,.8);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid #1e2230} .container{max-width:1080px;margin:0 auto;padding:18px} .brand{display:flex;align-items:center;justify-content:space-between;gap:16px} .logo{font-weight:800;letter-spacing:.08em;background:#4f46e5;color:#fff;padding:8px 12px;border-radius:12px} nav a{margin:0 10px;opacity:.85} nav a.btn{margin-left:14px} .hero{padding:80px 18px 40px} h1{font-size:42px;line-height:1.1;margin:0 0 12px} .highlight{color:#8b5cf6} .sub{opacity:.9;max-width:720px;font-size:18px} .cta{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap} .btn{display:inline-block;padding:10px 16px;border-radius:12px;border:1px solid #2a2f45;transition:.2s background,.2s transform} .btn:hover{transform:translateY(-1px)} .primary{background:#6366f1;color:#fff;border-color:#6366f1} .ghost{background:transparent} .features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;padding:20px 18px} .card{background:#111629;border:1px solid #1e2230;border-radius:16px;padding:18px} h2{font-size:28px;margin:24px 0 10px} .steps{padding:30px 18px} ol{padding-left:20px} li{margin:8px 0} .about,.contact{padding:30px 18px} .note{opacity:.7;font-size:14px} footer{border-top:1px solid #1e2230;margin-top:40px} .small{font-size:14px;opacity:.75} @media(min-width:900px){h1{font-size:56px}}