:root{--color-text:#1a1a1a;--color-background:#fff;--color-focus:#0072b2;color:var(--color-text);background-color:var(--color-background);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*,:before,:after{box-sizing:border-box}body{margin:0}main{max-width:40rem;margin:0 auto;padding:2rem 1rem}h1{font-size:1.75rem;line-height:1.2}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}