@font-face { font-family: Outfit; src: url(/brand/Outfit-Regular.ttf); font-display: swap; }
@font-face { font-family: Outfit; src: url(/brand/Outfit-Bold.ttf); font-weight: 700; font-display: swap; }
:root { --red: #E3262E; --ink: #161616; --muted: #5b5b5b; --line: #e7e7e7; --bg: #ffffff; --card: #fafafa; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 Outfit, system-ui, -apple-system, sans-serif; }
header.top { border-bottom: 1px solid var(--line); }
header.top .in, main, footer .in { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.top .in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 18px; flex-wrap: wrap; }
header.top img { height: 30px; display: block; }
nav a { color: var(--ink); text-decoration: none; margin-left: 18px; font-weight: 700; font-size: 15px; }
nav a[aria-current="page"] { color: var(--red); }
main { padding-top: 28px; padding-bottom: 56px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 20px; margin: 34px 0 8px; }
h3 { font-size: 17px; margin: 22px 0 6px; }
.muted { color: var(--muted); font-size: 14px; }
a { color: var(--red); }
code { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; font-size: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin: 14px 0; }
.toc a { display: inline-block; margin: 2px 12px 2px 0; }
footer { border-top: 1px solid var(--line); background: #111; color: #ddd; }
footer .in { padding-top: 18px; padding-bottom: 18px; font-size: 14px; }
footer a { color: #fff; }
@media (prefers-color-scheme: dark) {
  :root { --ink: #f2f2f2; --muted: #b0b0b0; --line: #2c2c2c; --bg: #121212; --card: #1b1b1b; }
}