:root {
  --bg: #ffffff;
  --fg: #1c1b1f;
  --muted: #5f5b66;
  --accent: #8a5a00;
  --line: #e4e0e8;
  --card: #faf7f2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17151a;
    --fg: #ece8f0;
    --muted: #a6a0ae;
    --accent: #f2b84b;
    --line: #34303a;
    --card: #1f1c24;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

header,
main,
footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  padding-top: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: baseline;
  justify-content: space-between;
}

.brand {
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}

nav a {
  margin-right: 16px;
}

nav a:last-child {
  margin-right: 0;
}

a {
  color: var(--accent);
}

h1 {
  font-size: 1.8rem;
  line-height: 1.25;
  margin: 28px 0 8px;
}

h2 {
  font-size: 1.2rem;
  margin: 32px 0 8px;
}

h3 {
  font-size: 1rem;
  margin: 20px 0 4px;
}

p,
ul {
  margin: 8px 0;
}

ul {
  padding-left: 22px;
}

li {
  margin: 4px 0;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.summary {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px 18px 12px;
  margin: 16px 0;
}

address {
  font-style: normal;
}

footer {
  margin-top: 40px;
  padding-top: 16px;
  padding-bottom: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media print {
  header nav,
  footer {
    display: none;
  }
}