:root { color-scheme: light; font-family: system-ui, sans-serif; color: #20272c; background: #f3f4f6; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100dvh; display: flex; flex-direction: column; border-top: 5px solid #247a60; }
main { width: min(760px, 100%); margin: auto; padding: 64px 28px; }
.brand { font-size: 14px; color: #52616c; overflow-wrap: anywhere; }
h1 { font-size: 36px; line-height: 1.2; margin: 24px 0; letter-spacing: 0; overflow-wrap: anywhere; }
p { font-size: 17px; line-height: 1.65; }
a { display: inline-block; color: #16634b; font-weight: 600; text-underline-offset: 5px; padding: 12px 0; }
a:focus-visible { outline: 2px solid #16634b; outline-offset: 5px; }
footer { padding: 20px 28px; border-top: 1px solid #d7dce0; font-size: 13px; color: #52616c; }
@media (max-width: 480px) { h1 { font-size: 28px; } main { padding: 40px 24px; } }