:root { color-scheme: light; color: #202824; background: #f5f6f2; font: 17px/1.65 system-ui, sans-serif; }
body { margin: 0; }
main { max-width: 760px; margin: auto; padding: 64px 24px 80px; }
h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.1; letter-spacing: -.035em; }
h2 { margin-top: 32px; font-size: 1.3rem; line-height: 1.3; }
a { color: #225b40; }
.intro { font-size: 1.15rem; }
footer { margin-top: 40px; padding-top: 20px; border-top: 1px solid #cbd4cb; }