:root{
  --bg:#0b0b10; --card:#121219; --text:#f1f2f6; --muted:#b9bac2;
  --accent:#ffc65c; --accent2:#e0a63c; --link:#e6b04a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,'Helvetica Neue',Arial,sans-serif;line-height:1.6}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
header{position:sticky;top:0;background:rgba(11,11,16,.75);backdrop-filter:blur(8px);z-index:20;border-bottom:1px solid #1e1e28}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 24px}
.nav .brand{display:flex;gap:12px;align-items:center}
.nav img{height:36px}
.nav a{margin:0 8px;font-weight:600}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;padding:40px 24px}
.hero h1{font-size:clamp(28px,5vw,48px);margin:0 0 8px}
.hero p{color:var(--muted);margin:0 0 16px}
.btn{display:inline-block;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#141317;padding:12px 18px;border-radius:10px;font-weight:700;border:0}
.btn.secondary{background:#1b1b26;color:var(--text);border:1px solid #2a2a37}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border:1px solid #1e1e28;border-radius:14px;padding:18px}
.card h3{margin-top:0}
footer{border-top:1px solid #1e1e28;margin-top:40px}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;padding:24px}
.tag{display:inline-block;border:1px solid #2a2a37;background:#171722;padding:4px 10px;border-radius:999px;color:#d7d7df;font-size:12px}
.kv{display:flex;gap:10px;align-items:center;margin:6px 0}
kbd{border:1px solid #2a2a37;background:#171722;border-radius:6px;padding:2px 6px;font-family:ui-monospace,monospace}
.notice{border-left:4px solid var(--accent);padding:12px 14px;background:#14141d;border-radius:8px}
img.responsive{width:100%;height:auto;border-radius:12px;border:1px solid #1f1f2a}
@media (max-width:880px){.hero{grid-template-columns:1fr} .nav .links{display:none}}