:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --fg: #16181d;
  --muted: #555b66;
  --line: #e4e2dd;
  --accent: #1d5c8f;
  --accent-ink: #ffffff;
  --focus: #e08a00;
  --radius: 10px;
  --max: 68rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121418;
    --surface: #1a1d23;
    --fg: #ebecef;
    --muted: #a3a9b4;
    --line: #2c3038;
    --accent: #7db7e6;
    --accent-ink: #0d1117;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
img, svg { max-width: 100%; }

.skip {
  position: absolute; left: 16px; top: -48px;
  background: var(--accent); color: var(--accent-ink);
  padding: 8px 12px; border-radius: 6px; z-index: 10;
}
.skip:focus { top: 8px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); }
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 24px; padding-top: 14px; padding-bottom: 14px;
}
.brand { font-weight: 700; color: var(--fg); text-decoration: none; letter-spacing: -0.01em; }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0; padding: 0; }
.site-nav a { color: var(--muted); text-decoration: none; padding: 6px 0; display: inline-block; }
.site-nav a:hover { color: var(--fg); }
.site-nav a[aria-current="page"] { color: var(--fg); font-weight: 600; box-shadow: inset 0 -2px 0 var(--accent); }

/* Content */
main { padding: 40px 0 64px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.015em; }
h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); margin: 0 0 16px; }
h2 { font-size: 1.45rem; margin: 48px 0 12px; }
h3 { font-size: 1.1rem; margin: 0 0 8px; }
p { margin: 0 0 14px; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 42rem; }
.prose { max-width: 44rem; }
.prose ul { padding-left: 1.2em; }
.prose li { margin: 6px 0; }
.meta { color: var(--muted); font-size: 0.95rem; }

.hero { padding: 24px 0 8px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.button {
  display: inline-block; padding: 11px 18px; border-radius: 8px;
  background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 600;
}
.button.secondary { background: transparent; color: var(--fg); border: 1px solid var(--line); }

.grid { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 16px; }
@media (min-width: 720px) { .grid.three { grid-template-columns: repeat(3, 1fr); } .grid.two { grid-template-columns: repeat(2, 1fr); } }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px;
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card ul { padding-left: 1.1em; margin: 8px 0 0; }
.card li { margin: 4px 0; color: var(--muted); }

.facts { list-style: none; padding: 0; margin: 0; }
.facts li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.facts li:last-child { border-bottom: 0; }

dl.entity { display: grid; grid-template-columns: 1fr; gap: 2px 24px; margin: 0; }
dl.entity dt { color: var(--muted); font-size: 0.95rem; margin-top: 10px; }
dl.entity dd { margin: 0; }
@media (min-width: 600px) {
  dl.entity { grid-template-columns: 12rem 1fr; }
  dl.entity dt, dl.entity dd { padding: 8px 0; margin: 0; border-bottom: 1px solid var(--line); }
}

address { font-style: normal; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.92rem; }
.site-footer .wrap { padding-top: 24px; padding-bottom: 32px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.site-footer ul { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0; padding: 0; }
.site-footer a { color: var(--muted); }
.card > h2:first-child { margin-top: 0; font-size: 1.15rem; }