:root {
  --bg: #f3f7f2;
  --surface: #fff;
  --text: #1d2a20;
  --muted: #66736a;
  --line: #d6e2d6;
  --brand: #2f733f;
  --brand-dark: #1d542d;
  --accent: #dceedd;
  --max-width: 1160px;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.6; }
a { color: var(--brand); text-decoration-thickness: .08em; text-underline-offset: .15em; }
a:hover { color: var(--brand-dark); }
img { max-width: 100%; height: auto; }
.site-header { background: #194d2b; color: #fff; border-bottom: 4px solid #8fbd78; }
.header-inner, main, .footer-inner { width: min(calc(100% - 2rem), var(--max-width)); margin: auto; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.15rem 0; }
.brand { color: #fff; font-weight: 800; font-size: clamp(1.55rem, 3vw, 2.15rem); text-decoration: none; line-height: 1.05; }
nav { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
nav a { color: #eff8ed; text-decoration: none; padding: .5rem .8rem; border: 1px solid rgba(255,255,255,.28); border-radius: .45rem; }
nav a:hover { color: #fff; background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.55); }
nav a[aria-current="page"] { color: #194d2b; background: #fff; border-color: #fff; font-weight: 700; box-shadow: 0 2px 8px rgba(0,0,0,.16); }
main { padding: 2.4rem 0 4rem; min-height: 70vh; }
.hero { padding: 1.5rem 0 2rem; }
.hero h1, .page-title { line-height: 1.12; margin: 0 0 .8rem; }
.hero p, .lead { color: var(--muted); max-width: 75ch; }
.search-box { width: 100%; border: 1px solid var(--line); border-radius: .65rem; padding: .85rem 1rem; font: inherit; background: #fff; }
.content-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.content-card { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid #76a96b; border-radius: .8rem; padding: 1.2rem; box-shadow: 0 4px 18px rgba(30,75,42,.05); }
.content-card h2 { margin: 0 0 .5rem; line-height: 1.25; }
.content-card p { color: var(--muted); }
.card-meta, .page-meta { color: var(--muted); font-size: .9rem; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin: .8rem 0; }
.chip { border-radius: 999px; padding: .2rem .65rem; background: var(--accent); color: var(--brand-dark); font-size: .84rem; text-decoration: none; }
.page-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 320px); gap: 2rem; align-items: start; }
.page-content, .sidebar-box { background: var(--surface); border: 1px solid var(--line); border-radius: .8rem; padding: clamp(1.1rem, 3vw, 2rem); }
.sidebar-box { padding: 1.1rem; margin-bottom: 1rem; }
.prose { overflow-wrap: anywhere; }
.prose h2, section h2 { margin-top: 1.8rem; line-height: 1.25; }
.metadata { width: 100%; border-collapse: collapse; }
.metadata th, .metadata td { padding: .55rem .7rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.metadata th { width: 42%; color: var(--muted); font-weight: 600; }
.media-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; }
.media-item, .download-item { border: 1px solid var(--line); border-radius: .65rem; padding: .8rem; background: #fbfdfb; }
.media-item figure { margin: 0; }
.media-item figcaption { color: var(--muted); font-size: .9rem; margin-top: .4rem; }
.media-item audio { width: 100%; margin-top: .5rem; }
.download-list { display: grid; gap: .6rem; }
.download-item { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.file-size { color: var(--muted); font-size: .85rem; white-space: nowrap; }
.missing-file { color: #8a4b08; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); background: #fff; }
.footer-inner { padding: 1.4rem 0; font-size: .9rem; }
.empty { color: var(--muted); font-style: italic; }
@media (max-width: 760px) {
  .header-inner { align-items: flex-start; flex-direction: column; }
  .page-layout { grid-template-columns: 1fr; }
  main { padding-top: 1.5rem; }
}