:root {
  color-scheme: light dark;
  --background: #faf9f6;
  --surface: #f0eee9;
  --text: #25231f;
  --muted: #676159;
  --line: #ded9d0;
  --accent: #9f442c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #111110;
    --surface: #1c1b19;
    --text: #f1eee8;
    --muted: #b7b0a6;
    --line: #35312b;
    --accent: #eea087;
  }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 3px; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
.skip { position: absolute; left: 20px; top: -100px; padding: 10px; background: var(--background); }
.skip:focus { top: 10px; }
.site-header, main, footer { width: min(100% - 40px, 800px); margin-inline: auto; }
.site-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.brand { font: bold 29px/1 Georgia, serif; letter-spacing: 1px; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; }
nav a { padding-block: 6px; }
nav [aria-current="page"] { color: var(--text); font-weight: 600; }
main { padding: 52px 0 36px; }
.eyebrow { margin: 0 0 8px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 0 0 16px; font: 500 clamp(34px, 7vw, 50px)/1.13 Georgia, serif; letter-spacing: -.025em; }
.date { color: var(--muted); font-size: 14px; }
.intro { font-size: 20px; line-height: 1.6; margin: 28px 0; }
.contents { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; margin: 28px 0 40px; }
.contents h2 { margin: 0 0 10px; font-size: 15px; }
.contents ol { margin: 0; padding-left: 22px; columns: 2; column-gap: 28px; font-size: 15px; }
.contents li { break-inside: avoid; margin: 4px 0; }
h2 { font-size: 24px; line-height: 1.3; margin: 40px 0 14px; letter-spacing: -.02em; }
h3 { font-size: 18px; line-height: 1.4; margin: 24px 0 10px; }
p { margin: 0 0 16px; }
ul, ol { padding-left: 24px; }
li { margin: 8px 0; }
footer { border-top: 1px solid var(--line); padding: 24px 0 48px; color: var(--muted); font-size: 14px; }
footer nav { margin-bottom: 14px; }
@media (max-width: 480px) {
  body { font-size: 16px; }
  main { padding-top: 36px; }
  .contents ol { columns: 1; }
  .site-header { padding-block: 22px; }
}
@media print {
  :root { --background: #fff; --text: #000; --muted: #444; --line: #ccc; --accent: #000; }
  .site-header, .contents, .skip, footer nav { display: none; }
  main { width: 100%; padding: 0; }
  h2, h3 { break-after: avoid; }
}