:root { color-scheme: light dark; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #172033; background: #f5f7fc; }
* { box-sizing: border-box; }
body { margin: 0; font-size: 17px; line-height: 1.65; }
header, main, footer { max-width: 880px; margin: auto; padding: 24px; overflow-wrap: anywhere; }
header { padding-top: 32px; }
.brand { color: #5933b5; font-weight: 750; font-size: 24px; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 10px 22px; padding-top: 18px; font-size: 15px; }
a { color: #5230a3; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid #805ce0; outline-offset: 4px; border-radius: 2px; }
nav a[aria-current="page"] { font-weight: 750; }
main { background: #fff; border: 1px solid #e2e5ee; border-radius: 18px; }
h1 { font-size: clamp(26px, 5vw, 38px); line-height: 1.2; margin: 8px 0 12px; }
h2 { font-size: 23px; line-height: 1.3; margin-top: 32px; }
.publication, footer { color: #536076; font-size: 15px; }
dt { font-weight: 700; margin-top: 14px; }
dd { margin: 0; }
code { font-size: 0.92em; overflow-wrap: anywhere; }
.skip-link { position: absolute; left: 16px; top: -100px; padding: 8px 14px; background: #fff; }
.skip-link:focus { top: 8px; }
@media (max-width: 600px) { header, main, footer { padding: 20px 16px; } main { border-radius: 0; border-left: 0; border-right: 0; } nav { gap: 12px 16px; } }
@media (prefers-color-scheme: dark) { :root { color: #ecedf6; background: #141923; } main { background: #1c2331; border-color: #354053; } a, .brand { color: #c4b2ff; } .publication, footer { color: #b8c2d4; } .skip-link { background: #1c2331; } }