:root {
  --bg: #fff5ee;
  --card: #fffdfb;
  --ink: #2c2420;
  --muted: #6f6259;
  --line: #f0e0d4;
  --accent: #ff7a59;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#1a1512; --card:#241d19; --ink:#f5ece5; --muted:#a99a8e; --line:#3a2f28; --accent:#ff9d80; }
}
* { box-sizing: border-box; }
body {
  margin: 0; padding: 0 1.25rem 5rem;
  background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 44rem; margin: 0 auto; }
header { padding: 3rem 0 1.5rem; border-bottom: 1px solid var(--line); margin-bottom: 2rem; }
.brand { display:flex; align-items:center; gap:.6rem; font-weight:700; font-size:1.05rem; letter-spacing:-.01em; }
.brand .mark { font-size:1.3rem; }
h1 { font-size: 2rem; line-height:1.2; letter-spacing:-.02em; margin:1.25rem 0 .5rem; }
h2 { font-size: 1.2rem; letter-spacing:-.01em; margin:2.5rem 0 .6rem; }
h3 { font-size: 1rem; margin: 1.5rem 0 .4rem; }
p, li { color: var(--ink); }
.lede { color: var(--muted); font-size: 1.05rem; }
.updated { color: var(--muted); font-size:.875rem; margin:0; }
ul { padding-left: 1.15rem; }
li { margin: .35rem 0; }
a { color: var(--accent); }
table { width:100%; border-collapse:collapse; margin:1rem 0; font-size:.94rem; display:block; overflow-x:auto; }
th, td { text-align:left; padding:.6rem .75rem; border-bottom:1px solid var(--line); vertical-align:top; }
th { color: var(--muted); font-weight:600; font-size:.8rem; text-transform:uppercase; letter-spacing:.04em; }
.callout {
  background: var(--card); border:1px solid var(--line); border-radius: 14px;
  padding: 1rem 1.15rem; margin: 1.5rem 0;
}
.callout p:first-child { margin-top:0; } .callout p:last-child { margin-bottom:0; }
footer { margin-top:3.5rem; padding-top:1.5rem; border-top:1px solid var(--line); color:var(--muted); font-size:.9rem; }
footer a { margin-right: 1rem; }