:root{--bg:#0f1115;--panel:#171a21;--line:#242833;--text:#e6e8ee;--muted:#9aa3b2;--accent:#4c8dff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
     font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.top{border-bottom:1px solid var(--line);background:rgba(15,17,21,.9);position:sticky;top:0;backdrop-filter:blur(6px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{color:var(--text);text-decoration:none;font-weight:600;letter-spacing:.2px}
nav a{color:var(--muted);text-decoration:none;margin-left:20px;font-size:15px}
nav a:hover{color:var(--text)}
.hero{padding:48px 0 28px;max-width:640px}
.hero h1{font-size:32px;margin:0 0 12px;line-height:1.25}
.hero p{color:var(--muted);margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding-bottom:40px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;padding-bottom:14px}
.card img{width:100%;height:170px;object-fit:cover;display:block;background:#0b0d11}
.card h3{margin:14px 16px 4px;font-size:17px}
.card p{margin:0 16px 12px;color:var(--muted);font-size:14px}
.card video{width:calc(100% - 32px);margin:0 16px;border-radius:8px;background:#000}
section h2{font-size:20px;margin:28px 0 10px}
section p{color:var(--muted);max-width:720px}
.foot{border-top:1px solid var(--line);margin-top:40px;padding:22px 0;color:var(--muted);font-size:14px}
@media(max-width:640px){.hero h1{font-size:26px}.top .wrap{height:56px}nav a{margin-left:12px;font-size:14px}}