:root {
  --accent: #D4753F;
  --ink: #1c1c1e;
  --muted: #6b6b70;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
body {
  font: 17px/1.6 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  margin: 0;
  padding: 0;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 40px 24px 80px; }
header.site { border-bottom: 1px solid #eee; }
header.site .wrap { padding-bottom: 20px; padding-top: 24px; }
a { color: var(--accent); }
h1 { font-size: 2rem; margin: .2em 0 .1em; }
h2 { font-size: 1.3rem; margin-top: 2em; }
h3 { font-size: 1.05rem; margin-top: 1.5em; }
.muted { color: var(--muted); }
.lang { display: inline-block; padding: 2px 10px; border: 1px solid #ddd; border-radius: 999px; font-size: .85rem; color: var(--muted); text-decoration: none; }
.divider { margin: 56px 0; border: none; border-top: 1px solid #eee; }
.note { background: #faf3ee; border: 1px solid #f0e0d3; border-radius: 12px; padding: 14px 16px; font-size: .92rem; color: #7a5a40; }
footer { color: var(--muted); font-size: .9rem; margin-top: 64px; }
ul { padding-left: 1.2em; }
code { background: #f4f4f5; padding: 1px 6px; border-radius: 6px; font-size: .9em; }