:root {
  --bg: #fbfaf7;
  --text: #1d1d1b;
  --muted: #5e5c57;
  --rule: #e3e0d8;
  --accent: #1f5f8b;
  --panel: #f2f0ea;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141413;
    --text: #ecebe6;
    --muted: #a8a59c;
    --rule: #34332f;
    --accent: #7db4dc;
    --panel: #1e1e1c;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
}
.wrap { max-width: 42rem; margin: 0 auto; padding: 2rem 1rem 4rem; }
.site-nav { font-family: var(--sans); font-size: 0.9rem; margin-bottom: 2.5rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }
h1, h2, h3 { font-family: var(--sans); line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: 2.1rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.35rem; margin: 2.5rem 0 0.75rem; }
h3 { font-size: 1.05rem; margin: 1.75rem 0 0.4rem; }
p { margin: 0 0 1.1rem; }
a { color: var(--accent); }
.byline { font-family: var(--sans); color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.answer {
  background: var(--panel);
  border-left: 4px solid var(--accent);
  padding: 1.1rem 1.25rem;
  margin: 0 0 2rem;
}
.answer h2 { margin-top: 0; }
.answer p:last-child { margin-bottom: 0; }
ul, ol { padding-left: 1.4rem; margin: 0 0 1.1rem; }
li { margin-bottom: 0.4rem; }
.table-scroll { overflow-x: auto; margin: 0 0 1.25rem; }
table { border-collapse: collapse; width: 100%; font-family: var(--sans); font-size: 0.9rem; line-height: 1.45; }
th, td { text-align: left; vertical-align: top; padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--rule); }
th { color: var(--muted); font-weight: 600; }
.faq h3 { font-family: var(--sans); }
.sources li, .note { font-size: 0.95rem; }
.note { color: var(--muted); }
.about { border-top: 1px solid var(--rule); margin-top: 3rem; padding-top: 1.5rem; }
footer { font-family: var(--sans); font-size: 0.85rem; color: var(--muted); margin-top: 3rem; }
.card-list { list-style: none; padding: 0; }
.card-list li { border-top: 1px solid var(--rule); padding: 1rem 0; margin: 0; }
.card-list a { font-family: var(--sans); font-weight: 600; text-decoration: none; }
.card-list a:hover { text-decoration: underline; }
.card-list p { margin: 0.25rem 0 0; color: var(--muted); font-size: 1rem; }
.lede { font-size: 1.25rem; color: var(--muted); }
@media (max-width: 480px) {
  body { font-size: 1.05rem; }
  h1 { font-size: 1.7rem; }
}