:root {
  --ink: #23292e;
  --muted: #5d6871;
  --line: #dfe3e6;
  --bg: #f7f6f3;
  --accent: #3d6b52;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 "Iowan Old Style", "Palatino Linotype", Georgia, serif;
}
header.site, footer.site, main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}
header.site {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-top: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
  color: var(--ink);
  font-size: 1.1rem;
}
.brand span { color: var(--accent); margin-left: 4px; font-weight: 400; }
nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: .95rem;
}
nav a:hover { color: var(--ink); }
main { padding-top: 36px; padding-bottom: 56px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 .5em; }
h2 { font-size: 1.15rem; margin: 1.8em 0 .4em; }
.lead { font-size: 1.1rem; color: var(--muted); }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 32px 0;
}
.cards article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
}
.cards h2 { margin-top: 0; }
.cards p { margin-bottom: 0; color: var(--muted); font-size: .97rem; }
a { color: var(--accent); }
footer.site {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}