:root {
  --bg: #fafaf9; --text: #18181b; --muted: #52525b; --line: #e4e4e7; --link: #18181b;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0c0c0d; --text: #fafafa; --muted: #a1a1aa; --line: #27272a; --link: #fafafa; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
main, header, footer { max-width: 680px; margin: 0 auto; padding: 0 20px; }
header { padding-top: 28px; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
header a.brand { font-weight: 700; font-size: 20px; text-decoration: none; letter-spacing: -0.01em; }
nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-size: 15px; }
nav a:first-child { margin-left: 0; }
nav a:hover, nav a[aria-current] { color: var(--text); }
main { padding-top: 40px; padding-bottom: 56px; }
h1 { font: 600 34px/1.15 "New York", "Iowan Old Style", Georgia, serif; letter-spacing: -0.02em; margin: 0 0 8px; text-wrap: balance; }
h2 { font-size: 19px; margin: 36px 0 8px; }
p, li { color: var(--muted); }
p.lede { font-size: 19px; }
p.date { font-size: 14px; margin-top: 0; }
strong { color: var(--text); font-weight: 600; }
a { color: var(--link); text-underline-offset: 3px; }
ul { padding-left: 20px; }
li { margin: 6px 0; }
footer { border-top: 1px solid var(--line); padding-top: 20px; padding-bottom: 40px; font-size: 14px; color: var(--muted); }