:root{--bg:#0e1525;--panel:#121c31;--text:#eaf0ff;--muted:#a8b4d1;--brand:#4ea1ff;--line:#22304d}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#0b1220,#111b2f);color:var(--text)}
a{color:var(--brand);text-decoration:none}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:rgba(10,16,30,.85);backdrop-filter:blur(6px);position:sticky;top:0}
nav{display:flex;justify-content:space-between;align-items:center;padding:14px 0}.brand{font-weight:700}
.menu a{margin-left:16px;color:var(--muted)}.hero{padding:68px 0 36px}.hero h1{margin:0 0 12px;font-size:40px}
.hero p{max-width:760px;color:var(--muted);line-height:1.6}.btn{display:inline-block;margin-top:20px;padding:12px 16px;border-radius:8px;background:var(--brand);color:#04122b;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:28px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
footer{margin-top:46px;padding:22px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.small{color:var(--muted);font-size:14px}.section{padding:26px 0}