:root{--bg:#0f1115;--fg:#e8eaed;--muted:#9aa0a6;--accent:#ff5a36;--card:#171a21;--line:#262a33}
*{box-sizing:border-box}
html,body{margin:0}
body{font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--fg);text-decoration:none}
a:hover{color:var(--accent)}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;letter-spacing:.5px;display:flex;align-items:center;gap:10px}
.logo i{width:12px;height:12px;border-radius:3px;background:var(--accent);display:inline-block}
nav a{margin-left:24px;color:var(--muted);font-size:15px}
nav a.active,nav a:hover{color:var(--fg)}
.hero{padding:96px 0 72px}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.15;margin:0 0 20px;max-width:760px}
.hero p{color:var(--muted);font-size:18px;max-width:620px;margin:0 0 32px}
.btn{display:inline-block;padding:12px 22px;border-radius:8px;background:var(--accent);color:#fff;font-weight:600}
.btn:hover{color:#fff;opacity:.9}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;padding-bottom:80px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.page{padding:72px 0 96px;max-width:760px}
.page h1{font-size:36px;margin:0 0 24px}
.page p,.page li{color:var(--muted)}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:28px 24px}
@media(max-width:560px){nav a{margin-left:14px}.hero{padding:64px 0 48px}}