:root { color-scheme: light; font: 17px/1.65 system-ui, sans-serif; color: #172033; background: #f6f7fa; }
body { margin: 0; }
main { box-sizing: border-box; max-width: 800px; margin: 24px auto; padding: clamp(20px, 5vw, 48px); background: white; border: 1px solid #cbd1dc; border-radius: 12px; overflow-wrap: anywhere; }
h1 { font-size: clamp(28px, 6vw, 40px); line-height: 1.2; }
h2 { font-size: 22px; line-height: 1.3; margin-top: 32px; }
a { color: #1244aa; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid #1244aa; outline-offset: 4px; }
nav { display: flex; flex-wrap: wrap; gap: 12px 24px; border-top: 1px solid #cbd1dc; padding-top: 24px; margin-top: 32px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; }