:root {
  color-scheme: light dark;
  --bg: #ffffff; --text: #1f2328; --muted: #59636e; --line: #d8dee4; --link: #0b62c4;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15181c; --text: #e6e8eb; --muted: #9aa4af; --line: #30363d; --link: #6cb2ff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header, main, footer { max-width: 44rem; margin: 0 auto; padding: 0 16px; }
header { padding-top: 20px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--text); text-decoration: none; }
.brand img { border-radius: 8px; }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 24px 0 8px; }
h2 { font-size: 1.15rem; margin: 32px 0 6px; }
p, li { overflow-wrap: anywhere; }
p { margin: 0 0 12px; }
ol, ul { margin: 0 0 12px; padding-left: 1.4em; }
li { margin-bottom: 6px; }
a { color: var(--link); }
.lead { font-size: 1.2rem; }
.updated { color: var(--muted); }
footer { margin-top: 48px; padding-top: 16px; padding-bottom: 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 8px; }