:root{
  --bg:#07111f;--panel:#101d30;--text:#edf6ff;--muted:#b8c8dc;
  --primary:#21a7ff;--accent:#6ae4ff;--border:#1d3653;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#07111f,#0a1626);color:var(--text);line-height:1.7}
.container{width:min(1120px,92%);margin:auto}
header{position:sticky;top:0;background:rgba(7,17,31,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:10}
nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:20px}
.brand{font-weight:800;color:white;text-decoration:none;font-size:1.1rem}
nav a{color:var(--text);text-decoration:none}
.hero{padding:80px 0 45px}
.badge{display:inline-block;border:1px solid var(--primary);padding:6px 12px;border-radius:999px;color:var(--accent);font-size:.9rem}
h1{font-size:clamp(2rem,5vw,4rem);line-height:1.08;margin:18px 0}
h2{margin-top:42px;color:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:22px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.btn{display:inline-block;padding:13px 20px;border-radius:12px;text-decoration:none;font-weight:700}
.btn-primary{background:var(--primary);color:#00111f}
.btn-secondary{border:1px solid var(--primary);color:var(--text)}
.faq details{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin:12px 0}
footer{border-top:1px solid var(--border);margin-top:60px;padding:30px 0;color:var(--muted)}
small,.muted{color:var(--muted)}
@media(max-width:700px){nav{align-items:flex-start;flex-direction:column}.hero{padding-top:55px}}