:root { color-scheme: light; --ink: #1f2937; --muted: #4b5563; --brand: #417a61; --line: #d1d5db; }
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; color: var(--ink); background: #f8faf9; font-family: Inter, 'Segoe UI', Arial, sans-serif; font-size: 1rem; line-height: 1.7; }
a { color: var(--brand); text-underline-offset: .2em; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid var(--brand); outline-offset: 4px; border-radius: 2px; }
.skip-link { position: absolute; left: 1rem; top: -6rem; padding: .6rem 1rem; background: white; z-index: 2; }
.skip-link:focus { top: 1rem; }
.testing-notice { padding: 8px 24px; border-bottom: 1px solid #99DCCD; background: #CCFBF1; color: #134E4A; font-size: 14px; line-height: 20px; text-align: center; }
.testing-notice p { max-width: 1280px; margin: 0 auto; }
@media (max-width: 768px) { .testing-notice { padding-right: 16px; padding-left: 16px; } }
.document-header { background: white; border-bottom: 1px solid var(--line); }
.document-nav { max-width: 72rem; margin: auto; padding: 1rem 1.5rem; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 2rem; }
.brand { font-size: 1.45rem; font-weight: 750; text-decoration: none; }
.document-languages { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1rem; }
.document-languages a { display: inline-flex; min-height: 44px; align-items: center; padding: .25rem .4rem; }
.document-languages [aria-current] { font-weight: 700; text-decoration-thickness: 3px; }
main { max-width: 52rem; margin: 2rem auto; padding: clamp(1.1rem, 4vw, 3rem); background: white; border: 1px solid #e5e7eb; border-radius: 1rem; }
h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); line-height: 1.2; letter-spacing: -.02em; overflow-wrap: break-word; margin: 1rem 0; }
h2 { font-size: clamp(1.2rem, 3vw, 1.5rem); line-height: 1.4; margin: 2.3rem 0 .6rem; }
p { margin: .75rem 0; }
.document-date { color: var(--muted); font-size: .9rem; }
.document-intro { padding: 1rem 1.25rem; background: #edf5ef; border-left: 4px solid var(--brand); border-radius: .25rem; }
.document-links { display: flex; flex-wrap: wrap; gap: .35rem 1.5rem; margin: 1rem 0; }
.document-links a { display: inline-flex; min-height: 44px; align-items: center; font-weight: 650; }
.document-footer { max-width: 52rem; margin: 1rem auto 3rem; padding: 0 1.5rem; color: var(--muted); }
@media (max-width: 560px) { main { margin: 1rem .6rem; } .document-nav { padding: .75rem 1rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }