:root {
  color-scheme: light;
  --ink: #1f1b18;
  --muted: #6d625b;
  --line: #ded6ce;
  --paper: #fbf8f3;
  --accent: #7a3426;
  --panel: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.58;
}
header, main, footer {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
}
header {
  padding: 32px 0 20px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}
nav a, footer a, main a {
  color: var(--accent);
}
main {
  padding: 28px 0 42px;
}
h1, h2, h3 {
  line-height: 1.18;
  margin: 1.5em 0 0.45em;
}
h1 {
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 3.25rem);
}
h2 {
  font-size: 1.55rem;
  border-top: 1px solid var(--line);
  padding-top: 1.1em;
}
h3 { font-size: 1.15rem; }
p, ul, table { margin: 0.75em 0; }
ul { padding-left: 1.35rem; }
strong { font-weight: 700; }
hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  overflow-wrap: anywhere;
  background: var(--panel);
}
th, td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
th { background: #f3ece4; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
footer {
  padding: 22px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #f5eee6;
    --muted: #c6b8ad;
    --line: #50443c;
    --paper: #171310;
    --accent: #f0a07f;
    --panel: #211c18;
  }
  th { background: #2b241f; }
}