:root {
  color-scheme: light;
  --ink: #16221d;
  --muted: #52615a;
  --line: #d7dfd9;
  --surface: #f6f8f6;
  --accent: #0f5a3e;
  --accent-dark: #0a402c;
  --warning: #7a4912;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: #fff; line-height: 1.55; }
a { color: var(--accent-dark); text-underline-offset: 0.15em; }
a:focus-visible, input:focus-visible { outline: 3px solid #f0bd48; outline-offset: 3px; }
.container { width: min(100% - 2rem, 72rem); margin: 0 auto; }
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.header-content { min-height: 4.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.wordmark { color: var(--ink); font-size: 1.2rem; font-weight: 750; text-decoration: none; letter-spacing: -0.02em; }
.header-content p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.hero { max-width: 48rem; padding: 5.5rem 0 2.5rem; }
.eyebrow { margin: 0 0 0.6rem; color: var(--accent); font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.025em; }
h1 { margin: 0; font-size: clamp(2.35rem, 7vw, 4.6rem); }
h2 { margin: 0 0 0.7rem; font-size: 1.4rem; }
h3 { margin: 0; font-size: 1.2rem; }
.introduction { margin: 1.25rem 0 0; font-size: 1.18rem; color: #36443d; }
.information, .source-note { border-left: 4px solid var(--accent); padding: 1.2rem 1.4rem; background: var(--surface); }
.information p, .source-note p { max-width: 60rem; margin: 0; }
.catalog { padding: 4.5rem 0; }
.catalog-heading { display: grid; grid-template-columns: 1fr minmax(14rem, 20rem); column-gap: 2rem; row-gap: 0.4rem; align-items: end; }
.catalog-heading p { margin: 0; color: var(--muted); }
.filter-label { grid-column: 2; font-weight: 650; font-size: 0.9rem; }
input { grid-column: 2; width: 100%; border: 1px solid #7b8a81; border-radius: 0.2rem; padding: 0.72rem 0.8rem; color: var(--ink); font: inherit; }
.party-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 1rem; padding: 1.5rem 0 0; margin: 0; list-style: none; }
.party-card { min-height: 13.5rem; border: 1px solid var(--line); border-radius: 0.35rem; padding: 1.25rem; background: #fff; }
.abbreviation { margin: 0.3rem 0 1rem; color: var(--muted); font-size: 0.9rem; }
.metadata { display: grid; grid-template-columns: 1fr auto; gap: 0.45rem 1rem; margin: 1.4rem 0 0; font-size: 0.92rem; }
.metadata dt { color: var(--muted); }
.metadata dd { margin: 0; text-align: right; font-weight: 650; }
.empty-state { grid-column: 1 / -1; padding: 2rem; color: var(--muted); border: 1px dashed var(--line); }
.source-note { margin-bottom: 5rem; }
.site-footer { margin-top: 2rem; padding: 1.8rem 0; background: var(--ink); color: #eff5f0; font-size: 0.9rem; }
.site-footer p { margin: 0; }

.landing-seo { max-width: 48rem; margin: 3rem auto 0; padding: 1.5rem; border-top: 1px solid var(--line); color: #36443d; }
.landing-seo h2 { color: var(--ink); }
.content-page { max-width: 52rem; padding: 3.5rem 0 4rem; }
.content-page h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
.content-page .lead { max-width: 42rem; margin: 1rem 0 2.5rem; font-size: 1.2rem; color: #36443d; }
.content-page section { margin: 2.75rem 0; }
.content-page section p, .content-page li { max-width: 46rem; }
.method-list { display: grid; grid-template-columns: minmax(9rem, 0.35fr) 1fr; gap: 0.8rem 1.5rem; }
.method-list dt { font-weight: 700; color: var(--accent); }
.method-list dd { margin: 0; }
.content-page details { border-top: 1px solid var(--line); padding: 1rem 0; }
.content-page details:last-child { border-bottom: 1px solid var(--line); }
.content-page summary { cursor: pointer; font-weight: 650; }
.content-page-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 3rem; }
.site-footer a { color: #d4ebe2; }
@media (max-width: 42rem) {
  .hero { padding-top: 3.5rem; }
  .catalog-heading { grid-template-columns: 1fr; }
  .filter-label, input { grid-column: 1; }
  .filter-label { margin-top: 1rem; }
  .method-list { grid-template-columns: 1fr; gap: 0.25rem; }
  .method-list dd { margin-bottom: 0.8rem; }
}