:root {
  --ink: #1f2a2e;
  --muted: #5b6669;
  --line: #d9dedb;
  --paper: #fbfaf7;
  --accent: #2f5d50;
  --accent-soft: #e8efec;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 Georgia, "Iowan Old Style", "Times New Roman", serif;
}
a { color: var(--accent); }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 8px 24px; padding-top: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line);
}
.brand { font-size: 20px; font-weight: bold; color: var(--ink); text-decoration: none; letter-spacing: .01em; }
nav { display: flex; flex-wrap: wrap; gap: 18px; font: 15px/1.4 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
nav a { text-decoration: none; color: var(--muted); }
nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }
main { padding-top: 36px; padding-bottom: 48px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 34px 0 8px; }
.lede { font-size: 19px; color: var(--muted); margin-top: 0; }
.meta { font: 14px/1.5 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; color: var(--muted); }
.card {
  background: var(--accent-soft); border-left: 4px solid var(--accent);
  padding: 16px 20px; margin: 24px 0; border-radius: 2px;
}
.card p { margin: 6px 0; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
address { font-style: normal; }
footer {
  border-top: 1px solid var(--line); padding-top: 20px; padding-bottom: 40px;
  font: 14px/1.6 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; color: var(--muted);
}
footer p { margin: 4px 0; }
@media (max-width: 480px) {
  h1 { font-size: 27px; }
  body { font-size: 16px; }
}