:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172126;
  background: #f4f6f3;
  line-height: 1.6;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
header, main, footer { width: min(760px, calc(100% - 40px)); margin-inline: auto; }
header { min-height: 76px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #ccd3cf; }
.brand { color: #172126; font-weight: 750; text-decoration: none; }
nav { display: flex; gap: 24px; }
nav a, main a { color: #275f66; text-underline-offset: 4px; }
nav a[aria-current="page"] { color: #172126; text-decoration-thickness: 2px; }
main { padding: 80px 0 72px; }
.eyebrow { margin: 0 0 12px; color: #52725f; font-size: .78rem; font-weight: 700; text-transform: uppercase; }
h1 { max-width: 650px; margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.6rem, 8vw, 5rem); line-height: 1.02; font-weight: 500; }
.intro { max-width: 620px; margin: 24px 0 72px; color: #4b5853; font-size: 1.16rem; }
section { border-top: 1px solid #ccd3cf; padding-top: 28px; }
h2 { margin: 0 0 28px; font-size: 1rem; }
article { padding: 24px 0; border-top: 1px solid #dce1de; }
article:first-of-type { border-top: 0; }
article h3 { margin: 5px 0 6px; font-size: 1.24rem; }
article p { margin: 0; color: #4b5853; }
time, .muted { color: #718079; font-size: .84rem; }
.signal { display: inline-block; width: 9px; height: 9px; margin-right: 8px; border-radius: 50%; background: #258353; }
footer { padding: 24px 0 40px; border-top: 1px solid #ccd3cf; color: #718079; font-size: .84rem; }
@media (max-width: 520px) { header { align-items: flex-start; padding: 20px 0; } nav { gap: 16px; } main { padding-top: 56px; } }