:root {
  --bg: #faf6ef;
  --paper: #fffdf8;
  --ink: #2b2620;
  --muted: #6f6558;
  --accent: #7a4b2a;
  --leaf: #4f6b3a;
  --line: #e6dccb;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1916;
    --paper: #23201c;
    --ink: #ece6dc;
    --muted: #a99f90;
    --accent: #d39a68;
    --leaf: #9cbc7f;
    --line: #3a352e;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
header .wrap {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 8px 24px; padding-top: 18px; padding-bottom: 14px;
}
.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px; font-weight: bold; color: var(--ink); text-decoration: none;
}
.brand span { color: var(--leaf); }
nav a {
  margin-right: 16px; color: var(--muted); text-decoration: none; font-size: 15px;
}
nav a:last-child { margin-right: 0; }
nav a[aria-current="page"], nav a:hover { color: var(--accent); }
main { padding: 36px 0 48px; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.25; }
h1 { font-size: 34px; margin: 0 0 12px; }
h2 { font-size: 24px; margin: 40px 0 10px; }
h3 { font-size: 19px; margin: 24px 0 6px; }
.lead { font-size: 19px; color: var(--muted); margin-top: 0; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; margin: 14px 0;
}
.card h3 { margin-top: 0; }
.meta { color: var(--muted); font-size: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: normal; }
.note { border-left: 3px solid var(--leaf); padding-left: 14px; color: var(--muted); }
footer { border-top: 1px solid var(--line); padding: 20px 0 32px; color: var(--muted); font-size: 14px; }
@media (max-width: 520px) {
  body { font-size: 16px; }
  h1 { font-size: 28px; }
}