:root {
  color-scheme: light;
  --ink: #17201b;
  --muted: #52615a;
  --line: #d7dfda;
  --panel: #ffffff;
  --page: #f6f8f7;
  --accent: #146c5f;
  --accent-2: #7a4f12;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
a { color: var(--accent); }
.site-header, .site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.site-footer {
  border-top: 1px solid var(--line);
  border-bottom: 0;
  color: var(--muted);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}
nav { display: flex; flex-wrap: wrap; gap: 16px; }
nav a { color: var(--muted); text-decoration: none; }
.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}
.catalog-intro, .dataset-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-bottom: 24px;
}
h1 { margin: 0 0 10px; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.05; }
h2 { margin: 0 0 12px; font-size: 1.35rem; }
h3 { margin: 0 0 8px; font-size: 1.05rem; }
.lede { margin: 0; max-width: 760px; color: var(--muted); font-size: 1.08rem; }
.search-panel, .panel, .dataset-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.search-panel { margin-bottom: 28px; }
.search-panel label { display: block; margin-bottom: 8px; font-weight: 700; }
.search-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
input, button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  font: inherit;
}
button { background: var(--accent); color: #fff; border-color: var(--accent); }
.dataset-list { display: grid; gap: 12px; }
.dataset-card dl, .summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin: 14px 0 0;
}
dt { color: var(--muted); font-size: .82rem; }
dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.panel { margin-top: 16px; }
.asset-list { padding-left: 20px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
th { background: #edf3ef; }
pre {
  overflow-x: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101614;
  color: #e7f0eb;
}
.breadcrumbs { margin-bottom: 18px; color: var(--muted); }
@media (max-width: 720px) {
  .site-header, .site-footer, .catalog-intro, .dataset-head { display: block; }
  .site-header nav { margin-top: 12px; }
  .catalog-intro img { display: none; }
  .search-row { grid-template-columns: 1fr; }
}