:root {
  color-scheme: light;
  --ink: #152238;
  --muted: #526176;
  --line: #dce4ee;
  --brand: #175cd3;
  --brand-dark: #123b73;
  --soft: #eff6ff;
  --warning: #fff8e7;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font: 17px/1.7 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--brand-dark); }
header { border-bottom: 1px solid var(--line); }
nav, main, footer { width: min(760px, calc(100% - 32px)); margin-inline: auto; }
nav { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 20px; }
nav a { font-weight: 650; text-decoration: none; }
nav .home { color: var(--ink); }
main { padding: 64px 0 80px; }
h1, h2, h3 { line-height: 1.18; letter-spacing: -.025em; }
h1 { margin: 12px 0 24px; font-size: clamp(2.25rem, 7vw, 3.5rem); }
h2 { margin: 48px 0 16px; font-size: clamp(1.55rem, 5vw, 2rem); }
h3 { margin: 30px 0 8px; font-size: 1.2rem; }
p, li { max-width: 70ch; }
.eyebrow { margin: 0; color: var(--brand); font-size: .82rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.lead { color: var(--muted); font-size: 1.22rem; }
.answer, .note, .cta { margin: 32px 0; padding: 24px; border-radius: 14px; }
.answer { border-left: 5px solid var(--brand); background: var(--soft); font-size: 1.08rem; }
.note { border: 1px solid #f2d58a; background: var(--warning); }
.cta { color: #fff; background: var(--brand-dark); }
.cta h2 { margin-top: 0; }
.cta a { color: #fff; font-weight: 700; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; padding: 0; list-style: none; }
.cards a { display: block; height: 100%; padding: 18px; border: 1px solid var(--line); border-radius: 12px; font-weight: 650; text-decoration: none; }
.sources { padding-left: 20px; font-size: .92rem; color: var(--muted); }
footer { padding: 32px 0 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
@media (max-width: 520px) { nav { align-items: flex-start; flex-direction: column; justify-content: center; padding: 12px 0; } main { padding-top: 44px; } }