:root {
  --bg: #fafaf7;
  --fg: #1f1f1f;
  --muted: #5a5a5a;
  --rule: #d9d6cf;
  --quote: #4a4a4a;
  --accent: #6b4e26;
  --quote-bg: #f1ede4;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1a1a;
    --fg: #e8e6e1;
    --muted: #a09e98;
    --rule: #3a3a3a;
    --quote: #cfccc4;
    --accent: #d2b079;
    --quote-bg: #232220;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  line-height: 1.6;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.4rem 1.2rem 4rem;
}

header.masthead {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1rem;
  margin-bottom: 1.6rem;
}

h1 {
  font-size: 1.55rem;
  line-height: 1.25;
  margin: 0.2rem 0 0.4rem;
  letter-spacing: -0.005em;
}

.subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0.3rem 0 0;
  font-style: italic;
}

.source {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.6rem 0 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

h2 {
  font-size: 1.18rem;
  margin: 2.2rem 0 0.6rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--rule);
  color: var(--fg);
}

h3 {
  font-size: 1.02rem;
  margin: 1.5rem 0 0.4rem;
  color: var(--fg);
}

p { margin: 0.7rem 0; }

blockquote {
  margin: 0.9rem 0;
  padding: 0.55rem 0.9rem 0.55rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--quote-bg);
  color: var(--quote);
  border-radius: 0 4px 4px 0;
  font-style: normal;
}

blockquote p { margin: 0.3rem 0; }

ul, ol { padding-left: 1.3rem; }
li { margin: 0.35rem 0; }

strong { color: var(--fg); }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2rem 0;
}

footer {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

@media (max-width: 480px) {
  body { font-size: 17px; }
  main { padding: 1rem 1rem 3rem; }
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.1rem; }
}

@media (min-width: 768px) {
  body { font-size: 18.5px; line-height: 1.65; }
  main { padding: 2.4rem 2rem 5rem; max-width: 42rem; }
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.3rem; margin-top: 2.6rem; }
  h3 { font-size: 1.08rem; }
  blockquote { padding: 0.7rem 1.1rem 0.7rem 1.2rem; }
}

@media (min-width: 1200px) {
  body { font-size: 19px; }
  main { padding: 3rem 2.4rem 6rem; max-width: 44rem; }
  h1 { font-size: 2rem; }
}

@media print {
  body { background: white; color: black; font-size: 11pt; }
  main { max-width: none; padding: 0; }
  blockquote { background: none; }
}