:root{--bg:#0f1115;--fg:#d7dae0;--mut:#7b8290;--card:#171a21;--acc:#4c8dff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid #222733;padding:14px 0}
header .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:600;letter-spacing:.5px}
nav a{color:var(--mut);text-decoration:none;margin-left:18px}
nav a:hover{color:var(--fg)}
h1{font-size:26px;margin:32px 0 10px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:26px 0}
.card{background:var(--card);border:1px solid #222733;border-radius:8px;padding:14px}
.card h3{margin:0 0 6px;font-size:13px;color:var(--mut);font-weight:500;text-transform:uppercase;letter-spacing:.6px}
.card p{margin:0;font-size:16px}
.muted{color:var(--mut);font-size:13px}
footer{border-top:1px solid #222733;margin-top:40px;padding:16px 0}