:root{--bg:#07111f;--card:#101d31;--line:#223552;--text:#fff;--muted:#b8c7d9;--blue:#2f80ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
body:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 75% 20%,#173e72 0,#07111f 45%,#050b14 100%);z-index:-1}
header{padding:28px 8%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.08)}
.logo{font-size:32px;font-weight:900;letter-spacing:3px}nav{color:var(--muted)}
.hero{padding:80px 8%;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
h1{font-size:56px;line-height:1.04;margin:0 0 24px}h2{font-size:36px;margin:0 0 20px}
p{color:var(--muted);font-size:18px;line-height:1.65}
.btn{display:inline-block;margin-top:24px;padding:16px 26px;background:var(--blue);color:white;text-decoration:none;border-radius:14px;font-weight:800;box-shadow:0 12px 30px rgba(47,128,255,.28)}
.card{background:rgba(16,29,49,.86);border:1px solid var(--line);border-radius:26px;padding:20px;box-shadow:0 20px 70px rgba(0,0,0,.35);backdrop-filter:blur(8px)}
video,img.poster{width:100%;border-radius:20px;display:block;background:#000}
section{padding:62px 8%}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:rgba(16,29,49,.78);border:1px solid var(--line);border-radius:22px;padding:28px}.feature h3{margin-top:0;font-size:24px}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.badge{padding:10px 14px;border:1px solid var(--line);border-radius:999px;color:#d6e6fa;background:rgba(255,255,255,.05)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:24px}footer{padding:40px 8%;color:#7f91aa;border-top:1px solid rgba(255,255,255,.08)}
@media(max-width:900px){.hero,.grid,.contact{grid-template-columns:1fr}h1{font-size:38px}header{display:block}.logo{margin-bottom:10px}}