:root { color-scheme: light dark; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #26282d; background: #fafafa; line-height: 1.7; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #7040ad; text-underline-offset: 4px; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #9455cf; outline-offset: 5px; border-radius: 3px; }
header, main, footer { max-width: 880px; margin: auto; padding: 28px; }
header { display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid #ddd; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 21px; font-weight: 650; color: inherit; }
main { padding-block: 55px; }
h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.2; letter-spacing: -.04em; margin: 12px 0 20px; }
h2 { font-size: 1.2rem; line-height: 1.4; margin: 34px 0 10px; }
p { margin: 0 0 18px; overflow-wrap: anywhere; }
.eyebrow { font-size: .72rem; letter-spacing: .12em; font-weight: 650; color: #73548c; }
.intro { font-size: 1.15rem; color: #5a5d65; }
.notice { padding: 16px 20px; border: 1px solid #d6c6e3; background: #f3edf8; border-radius: 12px; }
footer { border-top: 1px solid #ddd; font-size: .9rem; }
nav { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-bottom: 20px; }
[aria-current="page"] { font-weight: 700; }
.skip { position: absolute; left: 20px; top: -100px; padding: 10px; background: #fafafa; }
.skip:focus { top: 12px; }
@media (prefers-color-scheme: dark) {
 :root { color: #ededf0; background: #202124; }
 a { color: #d4b1fa; }
 header, footer { border-color: #46434b; }
 .eyebrow { color: #c7abd9; }
 .intro { color: #bcbcc5; }
 .notice { background: #302836; border-color: #64516f; }
 .skip { background: #202124; }
}
@media (max-width: 400px) { header, main, footer { padding-inline: 20px; } .brand { font-size: 18px; } }