:root {
  color-scheme: light;
  --ink: #18181b;
  --muted: #52525b;
  --line: #e4e4e7;
  --surface: #fafafa;
  --accent: #1d4ed8;
  --accent-ink: #ffffff;
  --warn-bg: #fff7ed;
  --warn-line: #fdba74;
  --max: 760px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.65;
}
main, header, footer { width: min(calc(100% - 32px), var(--max)); margin-inline: auto; }
header { padding: 48px 0 16px; }
footer { padding: 32px 0 56px; color: var(--muted); font-size: .92rem; border-top: 1px solid var(--line); margin-top: 48px; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.08; letter-spacing: -.03em; margin: 8px 0 20px; }
h2 { font-size: 1.5rem; line-height: 1.25; margin: 40px 0 12px; }
h3 { font-size: 1.15rem; margin: 28px 0 8px; }
p, li { font-size: 1.02rem; }
a { color: var(--accent); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-weight: 700; font-size: .78rem; color: var(--muted); }
.lead { font-size: 1.16rem; color: #27272a; }
.notice {
  margin: 24px 0;
  padding: 16px 18px;
  border: 1px solid var(--warn-line);
  background: var(--warn-bg);
  border-radius: 10px;
}
.grid { display: grid; gap: 16px; margin: 18px 0 8px; }
.card { border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: var(--surface); }
.card h3 { margin-top: 0; }
.button {
  display: inline-block;
  padding: 11px 15px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 700;
  margin-top: 8px;
}
.secondary { background: #27272a; }
table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; margin: 16px 0 8px; }
th, td { border: 1px solid var(--line); padding: 10px 12px; vertical-align: top; min-width: 145px; }
th { background: var(--surface); text-align: left; }
.small, .sources { font-size: .9rem; color: var(--muted); }
.sources li { margin-bottom: 8px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.back { display: inline-block; margin-bottom: 18px; }
@media (min-width: 680px) {
  .grid.two { grid-template-columns: 1fr 1fr; }
}