:root { color-scheme: light dark; font: 17px/1.65 system-ui, sans-serif; color: #20312d; background: #f6f8f4; }
body { max-width: 760px; margin: 0 auto; padding: 48px 24px 72px; }
nav { display: flex; gap: 24px; margin-bottom: 48px; }
a { color: #17604c; text-underline-offset: 4px; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; letter-spacing: -.04em; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
p, li { max-width: 68ch; }
.eyebrow { font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; color: #52695d; }
footer { border-top: 1px solid #cdd8cc; margin-top: 48px; padding-top: 24px; font-size: .9rem; }
@media (prefers-color-scheme: dark) { :root { color: #e4eee4; background: #15251e; } a { color: #a1dec1; } .eyebrow { color: #b0c6b4; } footer { border-color: #405449; } }