:root{--bg:#0f1216;--fg:#e8eaed;--muted:#9aa0a6;--accent:#6ea8fe}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg)}
.wrap{max-width:680px;margin:0 auto;padding:64px 24px}
h1{font-size:2rem;margin:0 0 .2em}h2{margin:2em 0 .4em;font-size:1.2rem}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.muted{color:var(--muted)}nav{margin:2.5em 0 0;display:flex;gap:1.2em}
footer{margin-top:4em;color:var(--muted);font-size:.9rem}