:root { color-scheme: light; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: #f3f1ec;
  color: #1a1a1a;
  line-height: 1.55;
}
main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}
.brand {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
}
.brand a { color: #0b3d2e; text-decoration: none; font-weight: 600; }
h1 {
  font-size: 1.85rem;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.55rem;
  letter-spacing: -0.01em;
}
h3 {
  font-size: 1rem;
  margin: 1.25rem 0 0.4rem;
}
.meta {
  color: #5c5c5c;
  font-size: 0.88rem;
  margin: 0 0 1rem;
  line-height: 1.45;
}
.toc {
  font-size: 0.88rem;
  margin: 0 0 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #d4d0c8;
}
.toc a { color: #0b3d2e; }
p, li { font-size: 0.95rem; }
ul { padding-left: 1.2rem; }
li { margin: 0.35rem 0; }
a { color: #0b3d2e; }
.callout {
  background: #e8efe9;
  border-left: 3px solid #0b3d2e;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  margin: 1.25rem 0;
}
.note {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid #d4d0c8;
  font-size: 0.85rem;
  color: #5c5c5c;
}