:root{--bg:#0f1115;--fg:#e8e8ea;--mut:#9aa0aa;--acc:#f5c518;--card:#171a21}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:48px 22px 64px}h1{font-size:2.1rem;margin:0 0 6px;letter-spacing:-.02em}
h2{font-size:1.25rem;margin:2.2em 0 .5em}h3{font-size:1.02rem;margin:1.6em 0 .3em}p,li{color:#d4d6da}.mut{color:var(--mut)}
a{color:var(--acc)}.card{background:var(--card);border-radius:12px;padding:18px 20px;margin:22px 0}
nav{display:flex;gap:18px;font-size:.95rem;margin-bottom:34px}nav a{text-decoration:none}
footer{margin-top:56px;font-size:.88rem;color:var(--mut)}hr{border:0;border-top:1px solid #262a33;margin:44px 0}