:root { color-scheme: light; --paper: #fff; --background: #f5f6f8; --text: #242936; --muted: #525b6b; --line: #dfe4ec; --accent: #174fa4; --soft: #eaf1fc; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; overflow-wrap: anywhere; }
main { width: min(880px, calc(100% - 32px)); margin: 48px auto; padding: clamp(24px, 6vw, 64px); background: var(--paper); border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 12px 40px #1526410a; }
header { padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.app-name { margin: 0 0 12px; color: var(--accent); font-size: 14px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(34px, 7vw, 50px); line-height: 1.12; letter-spacing: -.035em; }
.updated { display: inline-block; margin-top: 20px; padding: 5px 10px; border-radius: 7px; color: var(--accent); background: var(--soft); font-size: 14px; }
nav { display: flex; gap: 8px 24px; flex-wrap: wrap; margin-top: 22px; }
nav a { padding: 8px 0; }
nav a[aria-current] { color: var(--text); font-weight: 700; text-decoration-thickness: 2px; }
section { padding: 27px 0; border-bottom: 1px solid var(--line); }
h2 { margin: 0 0 12px; font-size: 22px; line-height: 1.35; letter-spacing: -.02em; scroll-margin-top: 24px; }
p { margin: 0; color: var(--muted); }
p + p, ul + p { margin-top: 14px; }
ul { margin: 12px 0; padding-left: 24px; color: var(--muted); }
li + li { margin-top: 12px; }
li::marker { color: var(--accent); }
strong { color: var(--text); }
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
footer { padding-top: 28px; color: var(--muted); font-size: 14px; }
.skip { position: absolute; top: -80px; left: 16px; padding: 10px 18px; background: white; z-index: 1; }
.skip:focus { top: 12px; }
@media (max-width: 560px) { main { width: 100%; margin: 0; border: 0; border-radius: 0; box-shadow: none; } }
@media print { body { background: white; } main { width: 100%; margin: 0; padding: 0; border: 0; box-shadow: none; } nav, .skip { display: none; } h2 { break-after: avoid; } }