:root{--bg:#0f1622;--card:#1a2436;--line:#2a3650;--text:#e8ecf3;--muted:#9aa6bb;--wood:#e2c497;--teal:#3fc1c9}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font:16px/1.7 Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--wood)}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);padding:18px 0}
header .wrap{display:flex;align-items:center;gap:10px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;color:var(--text)}
.brand img{width:28px;height:28px}
nav a{font-size:14px;margin-left:16px;color:var(--muted);text-decoration:none}
main{padding:48px 0 80px}
h1{font-size:34px;letter-spacing:-.02em;line-height:1.2;margin-bottom:6px}
.date{color:var(--muted);font-size:14px;margin-bottom:28px}
h2{font-size:20px;margin:32px 0 10px}
p,li{color:#c9d2e0;margin-bottom:10px}
ul,ol{padding-left:22px;margin-bottom:12px}
.lang-sep{margin:64px 0 32px;border-top:1px solid var(--line);padding-top:24px;color:var(--teal);font:600 12px ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:13px}