:root { color-scheme: light; font: 18px/1.65 system-ui, sans-serif; color: #172b38; background: #f5f7f8; }
* { box-sizing: border-box; }
body { max-width: 820px; margin: auto; padding: 24px; }
header { border-bottom: 1px solid #cbd5dc; padding-bottom: 18px; }
nav { display: flex; flex-wrap: wrap; gap: 10px 24px; }
a { color: #125c83; text-underline-offset: .18em; }
a:focus-visible { outline: 3px solid #125c83; outline-offset: 5px; }
main { padding: 30px 0; }
h1 { font-size: clamp(2rem, 7vw, 3rem); line-height: 1.15; letter-spacing: -.035em; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
p, li { overflow-wrap: anywhere; }
.intro { font-size: 1.15rem; }
.label { text-transform: uppercase; font-size: .75rem; letter-spacing: .1em; font-weight: 700; }
.card { background: white; padding: 22px; border: 1px solid #cbd5dc; border-radius: 12px; }
footer { border-top: 1px solid #cbd5dc; padding: 20px 0; font-size: .85rem; }