:root { color-scheme: dark; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #ecf0f8; background: #080a0f; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.75; }
a { color: #7be8f5; text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { color: #fff; }
a:focus-visible { outline: 3px solid #7be8f5; outline-offset: 5px; border-radius: 3px; }
.page-header, main, .page-footer { width: min(100% - 40px, 900px); margin-inline: auto; }
.page-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding-block: 28px; border-bottom: 1px solid #283042; }
.brand { color: #fff; font-size: 1.2rem; font-weight: 750; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .95rem; }
nav a[aria-current="page"] { color: #fff; text-decoration-thickness: 2px; }
main { padding-block: 52px 64px; }
.eyebrow { color: #7be8f5; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 12px 0; font-size: clamp(2.2rem, 6vw, 3.4rem); line-height: 1.15; letter-spacing: -.035em; }
h2 { margin: 36px 0 12px; font-size: 1.3rem; line-height: 1.35; scroll-margin-top: 24px; }
p, ul, ol { max-width: 78ch; margin-block: 12px; }
li { padding-left: 4px; margin-block: 8px; }
.metadata, .page-footer { color: #abb5c8; font-size: .93rem; }
.intro, .contact { border: 1px solid #304456; border-radius: 14px; background: #101822; padding: 22px 26px; margin-block: 28px; }
.intro p:first-child, .contact p:first-child { margin-top: 0; }
.intro p:last-child, .contact p:last-child { margin-bottom: 0; }
.contents { padding-left: 22px; }
.page-footer { padding-block: 24px 36px; border-top: 1px solid #283042; }
.page-footer nav { margin-top: 12px; }
strong { color: #fff; }
@media (max-width: 520px) { .page-header, main, .page-footer { width: calc(100% - 32px); } main { padding-top: 34px; } .intro, .contact { padding: 18px; } }
@media print { :root { color-scheme: light; color: #111; background: #fff; } a, strong, .brand { color: #111; } .intro, .contact { background: #fff; border-color: #aaa; } .metadata, .page-footer { color: #444; } main { padding-block: 20px; } }