:root{
  --bg:#0B0D10; --surface:#14181E; --line:#252B34;
  --ink:#F2F4F7; --muted:#9AA4B2; --dim:#788391; --accent:#5B8CFF;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .18s ease}
a:hover{color:var(--ink)}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid var(--line);padding:18px 0}
header .wrap{display:flex;align-items:center;gap:12px}
header img{width:26px;height:26px}
header a{color:var(--ink);text-decoration:none;font-weight:650;letter-spacing:-.01em}
main{padding:56px 0 72px}
h1{font-size:34px;line-height:1.15;letter-spacing:-.02em;margin:0 0 8px}
.updated{color:var(--dim);font-size:14px;margin:0 0 40px}
h2{font-size:19px;letter-spacing:-.01em;margin:38px 0 10px}
p,li{color:var(--muted)}
p{margin:0 0 14px}
ul{margin:0 0 14px;padding-left:20px}
li{margin:0 0 7px}
strong{color:var(--ink);font-weight:600}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;
  background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:1px 6px}
footer{border-top:1px solid var(--line);padding:22px 0;color:var(--dim);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}
@media(max-width:600px){main{padding:36px 0 48px}h1{font-size:27px}}