:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --text: #2b2a28;
  --muted: #5d5a55;
  --accent: #2b6a5c;
  --accent-dark: #1e4f44;
  --accent-soft: #e6f0ec;
  --warn-bg: #fdf3e1;
  --warn-border: #c98a1b;
  --line: #e1dcd2;
  --max: 46rem;
}

* { box-sizing: border-box; }

html { font-size: 100%; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.7;
}

h1, h2, h3, nav, .site-name, .meta, th, .btn, footer {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent-dark); text-underline-offset: 0.15em; }
a:hover { color: #123a32; }
a:focus-visible { outline: 3px solid #e0a526; outline-offset: 2px; border-radius: 2px; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent-dark); color: #fff; padding: 0.5rem 1rem; z-index: 10;
}
.skip:focus { left: 0; }

header.site {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }
.head-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.25rem 1.5rem; padding: 0.75rem 0; }
.site-name {
  display: flex; align-items: center; gap: 0.5rem;
  font-weight: 700; font-size: 1.25rem; color: var(--accent-dark); text-decoration: none;
}
.site-name svg { width: 1.9rem; height: 1.9rem; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.1rem 0.25rem; }
nav a {
  display: block; padding: 0.4rem 0.6rem; border-radius: 0.35rem;
  font-size: 0.95rem; color: var(--text); text-decoration: none;
}
nav a:hover { background: var(--accent-soft); }
nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-dark); font-weight: 600; }

main { padding: 1.5rem 0 2.5rem; }
main .wrap { background: transparent; }

h1 { font-size: 2rem; line-height: 1.2; margin: 0.5rem 0 0.5rem; color: #1d3a33; }
h2 { font-size: 1.4rem; line-height: 1.3; margin: 2.2rem 0 0.5rem; color: #1d3a33; padding-top: 0.25rem; border-top: 1px solid var(--line); }
h3 { font-size: 1.1rem; margin: 1.5rem 0 0.25rem; color: #1d3a33; }
p, ul, ol, dl { margin: 0.7rem 0; }
li { margin: 0.25rem 0; }

.lead { font-size: 1.15rem; color: var(--muted); margin-top: 0.25rem; }
.meta { font-size: 0.875rem; color: var(--muted); }

.box {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  padding: 0.8rem 1rem; margin: 1.2rem 0; border-radius: 0 0.4rem 0.4rem 0;
}
.box p:first-child, .box ul:first-child { margin-top: 0; }
.box p:last-child, .box ul:last-child { margin-bottom: 0; }
.box.warn { background: var(--warn-bg); border-left-color: var(--warn-border); }
.box strong.t { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 0.9rem; margin: 1.2rem 0; padding: 0; list-style: none; }
.cards li { margin: 0; }
.card {
  display: block; height: 100%; background: var(--surface); border: 1px solid var(--line);
  border-radius: 0.6rem; padding: 0.9rem 1rem; text-decoration: none; color: var(--text);
}
.card:hover { border-color: var(--accent); }
.card strong { display: block; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--accent-dark); font-size: 1.05rem; margin-bottom: 0.2rem; }
.card span { font-size: 0.95rem; color: var(--muted); line-height: 1.45; display: block; }

.table-wrap { overflow-x: auto; margin: 1rem 0; }
table { border-collapse: collapse; width: 100%; min-width: 30rem; background: var(--surface); font-size: 0.97rem; }
th, td { border: 1px solid var(--line); padding: 0.5rem 0.7rem; text-align: left; vertical-align: top; }
th { background: var(--accent-soft); font-size: 0.92rem; }
caption { text-align: left; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 0.9rem; color: var(--muted); padding-bottom: 0.3rem; }

.toc { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 0.95rem; background: var(--surface); border: 1px solid var(--line); border-radius: 0.5rem; padding: 0.6rem 1rem; }
.toc ul { margin: 0.3rem 0; padding-left: 1.2rem; columns: 2; column-gap: 1.5rem; }
.toc p { margin: 0; font-weight: 600; }

.sources { font-size: 0.97rem; }
.sources li { margin: 0.4rem 0; }

.hero { display: flex; gap: 1.2rem; align-items: center; flex-wrap: wrap; }
.hero svg { width: 7rem; height: 7rem; flex: none; }
.hero > div { flex: 1 1 18rem; }

footer {
  background: var(--surface); border-top: 1px solid var(--line);
  padding: 1.4rem 0 2rem; font-size: 0.9rem; color: var(--muted);
}
footer p { margin: 0.5rem 0; }
footer .disc { color: var(--text); }
footer ul { list-style: none; padding: 0; margin: 0.5rem 0; display: flex; flex-wrap: wrap; gap: 0.2rem 1rem; }

@media (max-width: 34rem) {
  body { font-size: 1rem; }
  h1 { font-size: 1.65rem; }
  h2 { font-size: 1.25rem; }
  .toc ul { columns: 1; }
  .head-inner { padding: 0.5rem 0; }
}

@media print {
  header.site nav, .skip { display: none; }
  body { background: #fff; }
}