:root{
  --ink:#0E0F12; --surface:#16171B; --line:#2B2C31;
  --text:#E9EAE1; --muted:#96988A; --accent:#D8D848;
}
@media (prefers-color-scheme: light){
  :root{ --ink:#FBFBF4; --surface:#F2F2E8; --line:#DEDECC;
         --text:#1A1B12; --muted:#63655A; --accent:#7E7E1C; }
}
*{box-sizing:border-box}
body{margin:0;background:var(--ink);color:var(--text);
  font:16px/1.65 "IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:46rem;margin:0 auto;padding:0 1.25rem}
header{border-bottom:1px solid var(--line);padding:2.5rem 0 1.75rem;margin-bottom:2.5rem}
header .brand{display:flex;align-items:center;gap:.9rem}
header img{width:52px;height:52px}
header h1{margin:0;font-size:1.6rem;letter-spacing:-.01em}
header p{margin:.4rem 0 0;color:var(--muted)}
nav{margin-top:1.25rem;display:flex;gap:1.25rem;flex-wrap:wrap;font-size:.92rem}
nav a{color:var(--accent);text-decoration:none}
nav a:hover{text-decoration:underline}
h2{font-size:1.25rem;margin:2.5rem 0 .75rem;letter-spacing:-.01em}
h3{font-size:1rem;margin:1.75rem 0 .5rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.08em;font-weight:600}
p,li{color:var(--text)}
ul{padding-left:1.25rem}
li{margin:.4rem 0}
.updated{color:var(--muted);font-size:.9rem}
.callout{background:var(--surface);border-left:3px solid var(--accent);
  border-radius:0 6px 6px 0;padding:1rem 1.15rem;margin:1.5rem 0}
.callout strong{color:var(--accent)}
code{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
  font-size:.9em;background:var(--surface);padding:.12em .4em;border-radius:4px}
footer{border-top:1px solid var(--line);margin-top:4rem;padding:1.75rem 0 3rem;
  color:var(--muted);font-size:.88rem}
footer a{color:var(--accent)}