:root{--bg:#000;--ink:#fff;--muted:#cfe4ff;--acc:#0ea5ff;--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:#000;color:#fff;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.75}
a{color:#cfe4ff;text-underline-offset:3px}
.nav{position:sticky;top:0;z-index:50;background:#000000ea;backdrop-filter:blur(8px);border-bottom:2px solid #0d1220}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px}
.brand{display:flex;gap:10px;align-items:center;font-weight:900;color:#fff;text-decoration:none}
.brand img{width:28px;height:28px}
.links{display:flex;gap:12px;flex-wrap:wrap}
.links a{border:2px solid transparent;padding:8px 12px;border-radius:999px;text-decoration:none;font-weight:700}
.links a:hover{border-color:#224a7a;background:#0b1424}
.hero{padding:100px 20px 70px;text-align:center;position:relative;overflow:hidden}
.hero h1{margin:0 0 10px;font-size:clamp(2rem,3.6vw,3rem)}
.hero p{margin:0 auto;color:var(--muted);max-width:900px}
.glow{position:absolute;inset:-20%;filter:blur(80px);opacity:.45;background:
radial-gradient(800px 400px at 20% 10%, rgba(14,165,255,.6), transparent 60%),
radial-gradient(800px 400px at 80% 15%, rgba(99,102,241,.5), transparent 60%),
radial-gradient(1000px 520px at 50% -10%, rgba(0,0,0,.85), transparent 70%);animation:drift 20s linear infinite}
@keyframes drift{to{transform:rotate(360deg)}}
.btn{display:inline-block;margin:10px 6px;background:var(--acc);color:#001026;padding:.9rem 1.2rem;border-radius:14px;text-decoration:none;font-weight:900;border:2px solid #5fa8ff;box-shadow:0 18px 44px rgba(14,165,255,.35)}
.btn.ghost{background:transparent;color:#fff;border-color:#2a5284;box-shadow:none}
.section{max-width:1200px;margin:56px auto;padding:0 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:linear-gradient(180deg, rgba(8,12,20,.96), rgba(3,6,12,.96));border:2px solid #0f1726;border-radius:var(--radius);padding:18px;box-shadow:0 22px 66px rgba(0,0,0,.7)}
.footer{max-width:1200px;margin:60px auto 24px;padding:0 20px;color:#e7f2ff;text-align:center;border-top:2px solid #0d1220;padding-top:18px}