:root { color-scheme: light dark; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #fafafa; color: #181820; }
body { margin: 0; }
main { max-width: 760px; margin: auto; padding: 36px 24px 64px; }
nav { display: flex; gap: 24px; margin-bottom: 64px; }
a { color: #4549bb; text-underline-offset: 4px; }
h1 { font-size: clamp(36px, 7vw, 60px); letter-spacing: -0.04em; line-height: 1.08; }
h2 { margin-top: 32px; font-size: 23px; letter-spacing: -0.02em; }
p { line-height: 1.7; }
.eyebrow { font-size: 12px; font-weight: 650; letter-spacing: 0.15em; color: #656571; }
.intro { font-size: 21px; color: #656571; }
section { margin-top: 36px; }
footer { margin-top: 48px; border-top: 1px solid #dddde5; padding-top: 24px; }
@media (prefers-color-scheme: dark) {
  :root { background: #121216; color: #ededf2; }
  a { color: #a8abff; }
  .intro, .eyebrow { color: #b0b0bc; }
  footer { border-color: #363641; }
}