*{box-sizing:border-box} body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#0b1220;color:#e5e7eb}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;background:#0b1220;border-bottom:1px solid #1f2937;z-index:10}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700}
.menu{list-style:none;display:flex;gap:18px;margin:0;padding:0}
.menu a{color:#cbd5e1;text-decoration:none}
.menu .btn{background:#22c55e;color:#022c22;padding:8px 14px;border-radius:8px}
.hero{padding:90px 0;background:linear-gradient(135deg,#0f172a,#020617)}
.hero h1{font-size:42px;margin:0 0 10px}
.hero p{color:#94a3b8;max-width:700px}
.cta{display:inline-block;margin-top:18px;padding:12px 22px;background:#38bdf8;color:#001b2e;border-radius:8px;text-decoration:none;font-weight:600}
.section{padding:70px 0}
.section.alt{background:#0f172a}
h2{margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{background:#020617;border:1px solid #1f2937;border-radius:12px;padding:18px}
.steps{padding-left:18px;color:#cbd5e1}
.bullets{padding-left:18px;color:#cbd5e1}
.center{text-align:center}
.footer{border-top:1px solid #1f2937;padding:20px 0;text-align:center;color:#94a3b8}