:root {
  --bg: #faf8f4;
  --text: #1f1d1a;
  --muted: #5f5a52;
  --line: #e2ddd3;
  --accent: #1f5f4a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161513;
    --text: #ece8e1;
    --muted: #a8a197;
    --line: #2e2b27;
    --accent: #7cc4a8;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 Georgia, "Times New Roman", serif;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

header.site {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}

header.site .brand {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

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

nav a { margin-right: 16px; font-size: 15px; }

h1 { font-size: 32px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 36px 0 8px; }
.updated { color: var(--muted); font-size: 15px; margin: 0 0 28px; }

ul { padding-left: 22px; }
li { margin: 4px 0; }

footer.site {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}