:root {
  --bg: #FBF8F1;
  --text: #1C0A06;
  --muted: #5A4A40;
  --accent: #F7C34B;
  --rule: #E6DFD2;
  --link: #7A4B00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1A1714;
    --text: #F3EDE4;
    --muted: #B9AC9D;
    --rule: #3A332C;
    --link: #F7C34B;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
header { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
header .logo { width: 30px; height: 30px; }
header .brand { font-size: 22px; font-weight: 600; letter-spacing: -0.03em; }
nav.lang { margin-left: auto; font-size: 15px; }
nav.lang a { margin-left: 12px; }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.03em; margin: 0 0 6px; }
h2 { font-size: 21px; margin: 32px 0 8px; letter-spacing: -0.01em; }
.updated { color: var(--muted); margin: 0 0 24px; }
a { color: var(--link); }
ul { padding-left: 22px; }
li { margin: 4px 0; }
.summary { background: color-mix(in srgb, var(--accent) 22%, var(--bg)); border-radius: 12px; padding: 14px 18px; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 56px 0; }
footer { color: var(--muted); font-size: 14px; margin-top: 48px; }