:root { color-scheme: dark; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #dbe5f3; background: #0b1020; line-height: 1.65; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #a7ccff; text-underline-offset: .22em; }
a:hover { color: #fff; }
a:focus-visible, summary:focus-visible { outline: 3px solid #b9a8ff; outline-offset: 4px; }
.skip-link { position: absolute; left: 1rem; top: -5rem; background: #172441; padding: .7rem 1rem; z-index: 10; }
.skip-link:focus { top: 1rem; }
.site-header { display: flex; justify-content: space-between; gap: 1.5rem; align-items: center; padding: 1.4rem max(1.25rem, calc((100vw - 1160px)/2)); border-bottom: 1px solid #293750; background: #10182b; }
.brand { color: #f3f6fc; font-size: 1rem; font-weight: 700; text-decoration: none; max-width: 26rem; }
.brand span { display: block; color: #c3b5ff; font-size: .75rem; letter-spacing: .1em; margin-top: .2rem; }
.site-header nav { display: flex; gap: .6rem 1.25rem; flex-wrap: wrap; font-size: .85rem; }
main, footer { max-width: 1160px; margin: 0 auto; padding: 0 1.25rem; }
.intro { max-width: 850px; padding: 3.5rem 0 1.4rem; }
.eyebrow { color: #c3b5ff; text-transform: uppercase; font-weight: 700; letter-spacing: .12em; font-size: .8rem; }
h1 { color: #f8fafc; font-size: clamp(2.25rem, 7vw, 4rem); line-height: 1.1; letter-spacing: -.04em; margin: .4rem 0 1.4rem; }
.intro > p:not(.eyebrow) { font-size: 1.1rem; }
.intro .directory-note { color: #aabbd1; font-size: .9rem !important; }
.contents { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; padding: 1rem 0 2.5rem; }
.contents a { padding: .85rem 1rem; border: 1px solid #3b4964; border-radius: .65rem; background: #131e34; text-decoration: none; font-size: .9rem; }
.contents span, h2 span { color: #b6a5f8; font-size: .8rem; font-weight: 500; white-space: nowrap; }
.contents span { margin-left: .5rem; }
section { scroll-margin-top: 1rem; margin-bottom: 3rem; }
h2 { display: flex; align-items: baseline; gap: .75rem; color: #f4f7fd; font-size: clamp(1.3rem, 3vw, 1.7rem); border-bottom: 1px solid #35435d; padding-bottom: .75rem; }
.page-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem 1.25rem; }
.page-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-content: start; gap: .35rem .75rem; padding: .85rem 0; border-bottom: 1px solid #243149; min-width: 0; }
.page-list a { color: #d6e5ff; font-size: .95rem; overflow-wrap: anywhere; }
.language { font-size: .7rem; color: #d0c6f8; padding: .15rem .45rem; background: #292643; border-radius: .25rem; align-self: start; white-space: nowrap; }
.route { grid-column: 1/-1; color: #91a5c0; font-size: .73rem; overflow-wrap: anywhere; }
details { border: 1px solid #3b4964; border-radius: .65rem; padding: 0 1rem 1rem; }
summary { cursor: pointer; padding: 1rem 0; color: #c5d9ff; font-weight: 600; }
footer { border-top: 1px solid #35435d; padding-top: 1.5rem; padding-bottom: 2.5rem; color: #aabbd1; font-size: .85rem; }
footer p { max-width: 850px; }
@media (max-width: 800px) { .site-header { flex-direction: column; align-items: flex-start; } .contents { grid-template-columns: repeat(2, minmax(0, 1fr)); } .page-list { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 480px) { .contents { grid-template-columns: minmax(0, 1fr); } .page-list li { grid-template-columns: minmax(0, 1fr); } .language { justify-self: start; } .route { grid-column: 1; } .intro { padding-top: 2.5rem; } }