:root { color-scheme: light; font-family: system-ui, sans-serif; color: #17263b; background: #fff; }
* { box-sizing: border-box; }
body { margin: 0; border-top: 6px solid #17263b; }
header, main, footer { width: min(100% - 3rem, 48rem); margin-inline: auto; }
header { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; padding-block: 1.6rem; border-bottom: 1px solid #dce3ec; }
header > a { color: #17263b; text-decoration: none; font-weight: 700; }
a { color: #1b56a0; text-underline-offset: .2em; }
a:hover { color: #123767; }
a:focus-visible { outline: 3px solid #b57f1c; outline-offset: 4px; }
main { padding-block: 3.5rem; }
.eyebrow { color: #5c6878; font-size: .875rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
h1 { font-size: clamp(2.2rem, 6vw, 3.5rem); line-height: 1.1; letter-spacing: -.035em; margin: .75rem 0 1.5rem; }
h2 { font-size: 1.25rem; margin-top: 0; }
p { line-height: 1.7; margin: 0 0 1rem; overflow-wrap: anywhere; }
.intro { font-size: 1.2rem; line-height: 1.6; }
section { margin-top: 2.25rem; padding-top: 1.5rem; border-top: 1px solid #dce3ec; }
code { font-size: 1rem; background: #edf2f8; padding: .1em .3em; }
footer { padding-block: 1.5rem 2rem; border-top: 1px solid #dce3ec; color: #5c6878; font-size: .875rem; }