:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #172c2b; background: #f5f7f3; line-height: 1.65; }
* { box-sizing: border-box; }
body { margin: 0; }
header, main, footer { width: min(100% - 40px, 900px); margin-inline: auto; }
header { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; padding-block: 24px; border-bottom: 1px solid #ccd7cf; }
a { color: #17634c; text-underline-offset: .22em; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid #a35912; outline-offset: 5px; }
header a, footer a { display: inline-block; padding-block: 10px; }
.brand { font-weight: 750; font-size: 1.25rem; text-decoration: none; color: #172c2b; }
main { padding-block: clamp(36px, 7vw, 80px); }
.eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #426451; }
h1 { max-width: 780px; font-size: clamp(2.1rem, 5.5vw, 3.7rem); line-height: 1.12; letter-spacing: -.035em; margin: 18px 0 24px; }
h2 { font-size: 1.35rem; line-height: 1.3; margin-top: 32px; }
p { max-width: 70ch; }
.lead { font-size: 1.2rem; max-width: 58ch; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 16px; margin-block: 36px; }
.cards section { background: #fff; border: 1px solid #d5dfd7; border-radius: 14px; padding: 24px; }
.cards h2 { margin: 0; }
.note { border-left: 3px solid #518269; padding-left: 20px; margin-top: 36px; }
footer { padding-block: 24px; border-top: 1px solid #ccd7cf; font-size: .95rem; }
footer p { margin: 0; }
.skip { position: absolute; top: -100px; left: 20px; background: #fff; padding: 12px; }
.skip:focus { top: 8px; }