:root{--bg:#0f1115;--fg:#d8dee9;--ac:#5e9cd3}
*{box-sizing:border-box}
body{margin:0;padding:2rem;background:var(--bg);color:var(--fg);
font:15px/1.6 -apple-system,Segoe UI,Roboto,sans-serif}
header{border-bottom:1px solid #222;padding-bottom:1rem;margin-bottom:2rem}
h1{margin:0;font-size:1.4rem;color:var(--ac)}
h2{font-size:1rem;text-transform:uppercase;letter-spacing:.05em;color:#8b95a5}
code{background:#1a1d23;padding:.15rem .4rem;border-radius:3px;font-size:.9em}
ul{padding-left:1.2rem}
footer{margin-top:3rem;color:#5a6270}