:root{--bg:#0f1226;--card:#ffffff;--text:#1a1d2e;--muted:#5b6070;--accent:#6c5cff;--accent2:#00c2ff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#f6f7fb;line-height:1.65}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #e6e8f0;z-index:10}
.nav{max-width:960px;margin:0 auto;padding:14px 20px;display:flex;justify-content:space-between;align-items:center}
.logo{font-weight:800;font-size:20px;color:var(--text);letter-spacing:-.02em}.logo span{color:var(--accent)}
.navlinks{display:flex;gap:20px;font-size:15px}.navlinks a{color:var(--text)}
.hero{background:linear-gradient(135deg,var(--bg),#1b2050 55%,#2a1e6b);color:#fff;padding:72px 20px 64px;text-align:center}
.hero h1{margin:0 0 12px;font-size:44px;letter-spacing:-.03em}.hero p{max-width:640px;margin:0 auto;color:#c9cdf5;font-size:17px}
.btn{display:inline-block;margin-top:26px;background:#fff;color:#1b2050;padding:11px 22px;border-radius:999px;font-weight:600}
.wrap{max-width:960px;margin:0 auto;padding:36px 20px 64px}
.card{background:var(--card);border:1px solid #e6e8f0;border-radius:16px;padding:28px 32px;box-shadow:0 4px 24px rgba(20,22,60,.06)}
.card h1{margin-top:0;font-size:32px;letter-spacing:-.02em}
.card h2{margin-top:34px;font-size:21px;border-bottom:1px solid #eef0f6;padding-bottom:8px}
.card h3{margin-top:22px;font-size:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:24px}
.tile{background:#fff;border:1px solid #e6e8f0;border-radius:14px;padding:20px}
.tile h3{margin:0 0 6px}.tile p{margin:0;color:var(--muted);font-size:14px}
.footer{border-top:1px solid #e6e8f0;padding:24px 20px;text-align:center;color:var(--muted);font-size:14px;background:#fff}
ul{padding-left:20px}li{margin:4px 0}