:root{--bg:#0b0d14;--card:#141826;--tx:#e9ecf5;--mut:#9aa3b8;--ac:#5b8cff;--ac2:#ff5fa2}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--ac)}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:5;background:rgba(11,13,20,.85);backdrop-filter:blur(12px);border-bottom:1px solid #ffffff14}
.bar{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;color:var(--tx);font-weight:800;font-size:20px;text-decoration:none;letter-spacing:.5px}
header nav{display:flex;align-items:center;gap:18px}
header nav a{color:var(--mut);text-decoration:none}
header nav a:hover{color:var(--tx)}
.btn{display:inline-block;padding:9px 18px;border-radius:999px;background:linear-gradient(135deg,var(--ac),#7a5bff);color:#fff!important;font-weight:600;text-decoration:none}
.btn.big{padding:13px 26px;font-size:17px}
.btn.ghost{background:#ffffff14;border:1px solid #ffffff26}
.hero{padding:72px 0 40px;text-align:center;background:radial-gradient(ellipse at 50% 0,#1d2a55 0,transparent 65%)}
.hero h1{font-size:clamp(34px,6vw,60px);line-height:1.1;margin:0 0 16px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--ac),var(--ac2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:680px;margin:0 auto 22px;color:var(--mut);font-size:18px}
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:30px auto}
.feats div{background:var(--card);border:1px solid #ffffff10;border-radius:16px;padding:20px}
.feats h2{margin:0 0 8px;font-size:18px}
.feats p{margin:0;color:var(--mut)}
.sec{font-size:24px;margin:40px 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:18px}
.card{background:var(--card);border-radius:14px;padding:10px;border:1px solid #ffffff10}
.card img{width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;border-radius:10px;background:#1b2132}
.card h3{font-size:15px;margin:10px 0 2px}
.card p{margin:4px 0;font-size:13px;color:var(--mut)}
.card .meta{font-size:12px;color:#7d87a0}
.doc{padding:40px 20px 60px;max-width:760px}
.doc h1{font-size:32px;margin:0 0 20px}
.doc h2{font-size:19px;margin:26px 0 6px}
footer{border-top:1px solid #ffffff14;margin-top:50px;padding:26px 0;color:var(--mut);font-size:13px}
footer nav{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:10px}
footer a{color:var(--mut)}
@media(max-width:560px){header nav a:not(.btn){display:none}}