:root { color-scheme: light; font-family: system-ui, sans-serif; color: #21313d; background: #f5f6f7; line-height: 1.8; }
* { box-sizing: border-box; }
body { margin: 0; }
header, main, footer { width: min(760px, calc(100% - 40px)); margin: 0 auto; }
header { display: flex; justify-content: space-between; align-items: center; min-height: 76px; border-bottom: 1px solid #d9dfe1; }
header a:first-child { font-size: 20px; font-weight: 700; }
main { padding: 28px 0 40px; overflow-wrap: anywhere; }
h1 { margin: 0 0 28px; font-size: 28px; line-height: 1.4; }
h2 { margin: 28px 0 8px; font-size: 18px; line-height: 1.5; }
p { margin: 0 0 16px; }
a { display: inline-flex; align-items: center; min-height: 44px; color: #246652; text-underline-offset: 4px; }
a:focus-visible { outline: 2px solid #246652; outline-offset: 3px; }
footer { border-top: 1px solid #d9dfe1; padding: 16px 0 28px; }
nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
::selection { background: #cde6db; }