:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #253449; background: #f5f7fa; line-height: 1.7; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #174e81; text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { color: #0b2844; }
a:focus-visible { outline: 3px solid #bd871b; outline-offset: 4px; }
.site-header, main, footer { width: min(880px, calc(100% - 40px)); margin-inline: auto; }
.site-header { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; padding-block: 24px; border-bottom: 1px solid #dce3ed; }
.brand { color: #102c4a; font-weight: 800; font-size: 1.25rem; text-decoration: none; letter-spacing: .03em; }
.brand span { font-weight: 450; }
nav { display: flex; flex-wrap: wrap; gap: 20px; }
nav a[aria-current="page"] { font-weight: 700; }
main { margin-block: 36px; padding: clamp(22px, 5vw, 52px); background: #fff; border: 1px solid #e0e6ef; border-radius: 16px; }
h1, h2 { color: #102c4a; line-height: 1.25; }
h1 { margin: 8px 0 20px; font-size: clamp(2rem, 5vw, 3rem); overflow-wrap: anywhere; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }
p { margin: 0 0 14px; }
section { margin-top: 30px; }
.eyebrow { color: #6f5013; font-weight: 700; font-size: .85rem; }
.lead { font-size: 1.15rem; }
.updated { color: #546378; font-size: .9rem; }
.contact { padding: 20px; background: #f5f7fa; border-left: 3px solid #a87517; border-radius: 4px; }
.contact p:last-child { margin-bottom: 0; }
.button { display: inline-block; padding: 12px 18px; background: #102c4a; color: #fff; border-radius: 8px; margin-top: 28px; text-decoration: none; }
.button:hover { color: #fff; background: #1b4169; }
code { font-size: .9em; background: #eef2f6; padding: 2px 5px; border-radius: 4px; }
footer { font-size: .85rem; padding-bottom: 24px; color: #546378; }
.skip-link { position: absolute; left: 12px; top: -100px; background: #fff; padding: 10px; z-index: 1; }
.skip-link:focus { top: 8px; }
@media (max-width: 480px) { .site-header, main, footer { width: calc(100% - 24px); } main { margin-block: 20px; } .site-header { padding-block: 18px; } .contact { padding: 14px; } }