:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0d1117;
  color: #e6edf3;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top left, #19324a 0, #0d1117 48%); }
main { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 12vh 0 72px; }
.eyebrow { margin: 0 0 10px; color: #70b7ff; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2.7rem, 8vw, 5rem); line-height: 1; letter-spacing: -.045em; }
.lede { max-width: 700px; margin: 28px 0 48px; color: #bdc7d3; font-size: 1.25rem; line-height: 1.65; }
section { margin: 34px 0; padding-top: 22px; border-top: 1px solid #2a3441; }
h2 { margin: 0 0 12px; font-size: 1.1rem; }
p { color: #bdc7d3; line-height: 1.7; }
a { color: #70b7ff; text-underline-offset: 3px; }
nav { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 42px; }
.updated, .contact { color: #8d99a8; }