:root {
  --canvas: #faf7f2;
  --surface: #ffffff;
  --ink: #1a1613;
  --ink-secondary: #6b6259;
  --hairline: #e3dcd1;
  --accent: #b2352a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #14120f;
    --surface: #1f1c18;
    --ink: #f5f1ea;
    --ink-secondary: #a8a099;
    --hairline: #332e29;
    --accent: #e0564a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

header { margin-bottom: 2.5rem; }

.glyph {
  font-size: 2.75rem;
  letter-spacing: 0.1em;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
}

.lede { color: var(--ink-secondary); margin: 0; }

.updated {
  color: var(--ink-secondary);
  font-size: 0.9rem;
  margin: 0 0 2rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

nav a,
.back {
  display: inline-block;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

nav a:hover,
.back:hover { border-color: var(--accent); color: var(--accent); }

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

ul { padding-left: 1.15rem; }
li { margin-bottom: 0.4rem; }

.callout {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 1.1rem 1.25rem;
  margin: 1.5rem 0;
}

.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline);
  color: var(--ink-secondary);
  font-size: 0.9rem;
}