:root {
  --bg: #fbf8fa; --text: #1d1a1c; --muted: #6b6468; --accent: #c2387a; --rule: #e8e1e5;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161315; --text: #efe9ec; --muted: #a59ca1; --accent: #f07ab0; --rule: #2e282b; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 48px 16px 64px; }
header { margin-bottom: 32px; }
header a { color: var(--muted); text-decoration: none; font-size: 15px; }
h1 { font-size: 34px; line-height: 1.2; margin: 8px 0 4px; }
h1 span { color: var(--accent); }
h2 { font-size: 21px; margin: 36px 0 8px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 22px; }
a { color: var(--accent); }
.lead { color: var(--muted); font-size: 19px; }
.lang { border-top: 1px solid var(--rule); margin-top: 48px; padding-top: 8px; }
footer { margin-top: 48px; color: var(--muted); font-size: 14px; }