:root {
  --bg: #f7f4ef;
  --card: #ffffff;
  --ink: #1c1917;
  --muted: #57534e;
  --line: #e7e5e4;
  --accent: #0f766e;
  --accent-soft: #ccfbf1;
  --warn: #9a3412;
  --warn-soft: #ffedd5;
  --max: 44rem;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 1.25rem 1.25rem 3rem; }
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.site-header .inner {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem;
  align-items: center; justify-content: space-between;
}
.brand { font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.nav { display: flex; flex-wrap: wrap; gap: 0.85rem; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--warn-soft);
  color: var(--warn);
  margin-bottom: 0.75rem;
}
h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -0.03em; line-height: 1.2; margin: 0.2rem 0 0.75rem; }
h2 { font-size: 1.25rem; margin-top: 2rem; letter-spacing: -0.02em; }
h3 { font-size: 1.05rem; margin-top: 1.35rem; }
.lede { font-size: 1.05rem; color: var(--muted); }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0.5rem 0 1.25rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin: 1rem 0;
}
.cards { display: grid; gap: 0.85rem; }
@media (min-width: 640px) { .cards.two { grid-template-columns: 1fr 1fr; } }
.card h2, .card h3 { margin-top: 0; }
ul, ol { padding-left: 1.2rem; }
li { margin: 0.35rem 0; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  display: block;
  overflow-x: auto;
}
th, td {
  border-bottom: 1px solid var(--line);
  padding: 0.55rem 0.65rem;
  text-align: left;
  vertical-align: top;
  min-width: 4.5rem;
}
th { background: #f5f5f4; font-weight: 600; }
tr:last-child td { border-bottom: none; }
.note {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  padding: 0.75rem 1rem;
  border-radius: 0 8px 8px 0;
  margin: 1rem 0;
}
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}
.print-hint { font-size: 0.9rem; color: var(--muted); }
@media print {
  .site-header, .site-footer, .badge { display: none; }
  body { background: white; }
  .wrap { max-width: none; padding: 0; }
}