:root {
  --bg: #fbfaf7;
  --ink: #1d1d1f;
  --muted: #5f6368;
  --rule: #e4e1da;
  --accent: #3a5bd9;
  --panel: #f2efe8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151517;
    --ink: #ececec;
    --muted: #a1a1a6;
    --rule: #2e2e32;
    --accent: #8ea6ff;
    --panel: #1e1e22;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1rem 4rem;
}

nav.top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  align-items: baseline;
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

nav.top .brand {
  font-weight: 700;
  color: var(--ink);
  margin-right: auto;
}

nav.top .lang { color: var(--muted); }

a { color: var(--accent); text-underline-offset: 2px; }
a:not(:hover) { text-decoration: none; }

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 0.25rem; }
h2 { font-size: 1.25rem; margin: 2.25rem 0 0.5rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
h3 { font-size: 1.05rem; margin: 1.5rem 0 0.25rem; }

.meta { color: var(--muted); margin: 0 0 1.5rem; }

.summary {
  background: var(--panel);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.summary ul { margin: 0.25rem 0 0; padding-left: 1.2rem; }

address { font-style: normal; }

table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 0.5rem 0.5rem 0.5rem 0; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; }
.table-scroll { overflow-x: auto; }

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}