:root { color-scheme: light; font-family: Inter, Arial, sans-serif; color: #20272b; background: #f7f8f9; font-synthesis: none; letter-spacing: 0; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; line-height: 1.65; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
img { max-width: 100%; height: auto; }
.wrap, .header-inner { width: min(1100px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; top: -60px; left: 12px; z-index: 5; padding: 8px; background: white; }
.skip-link:focus { top: 8px; }
.site-header { background: white; border-bottom: 1px solid #dce3e6; }
.header-inner { min-height: 70px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #20272b; font-size: 16px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.brand img { width: 36px; height: 36px; object-fit: contain; border-radius: 6px; }
.site-header nav { display: flex; gap: 21px; margin-left: auto; }
.site-header nav a, .header-source { color: #35434b; font-size: 14px; font-weight: 600; text-decoration: none; }
.header-source { padding-left: 20px; border-left: 1px solid #dce3e6; color: var(--accent); white-space: nowrap; }
.masthead { display: flex; align-items: center; gap: 28px; padding-block: 52px 43px; border-bottom: 1px solid #dce3e6; }
.masthead>img { flex: 0 0 auto; width: 94px; height: 94px; object-fit: contain; border-radius: 16px; }
.masthead h1 { font-size: 46px; line-height: 1.12; margin: 0 0 8px; }
.masthead p:not(.eyebrow) { max-width: 630px; margin: 0 0 18px; color: #4d5d65; font-size: 18px; }
.eyebrow { margin: 0 0 7px; color: var(--accent); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.actions { display: flex; flex-wrap: wrap; gap: 9px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 9px 16px; border-radius: 5px; font-size: 14px; font-weight: 700; text-decoration: none; }
.button-primary { background: var(--accent); color: white; }
.button-primary:hover { background: var(--accent-dark); color: white; }
.button-secondary { background: white; border: 1px solid #adc2cb; color: var(--accent-dark); }
.button-secondary:hover { background: var(--soft); }
.article-header { padding-top: 30px; padding-bottom: 20px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; color: #71808a; font-size: 13px; }
.article-header .eyebrow { margin-top: 24px; }
.article-header h1 { max-width: 790px; margin: 0 0 12px; font-size: 42px; line-height: 1.18; }
.lead { max-width: 760px; margin: 0 0 10px; color: #475860; font-size: 18px; line-height: 1.55; }
.updated { margin: 0; color: #73828a; font-size: 12px; }
.content-layout { display: grid; grid-template-columns: minmax(0,760px) minmax(180px,1fr); gap: 48px; align-items: start; padding-top: 30px; padding-bottom: 80px; }
.content-layout article { min-width: 0; }
.intro-note { margin-bottom: 25px; padding: 12px 20px; border-left: 3px solid var(--accent); background: var(--soft); color: #334951; }
.article-section { padding: 24px 0 28px; border-bottom: 1px solid #dce3e6; scroll-margin-top: 20px; }
.article-section:first-of-type { padding-top: 0; }
.article-section h2, .related h2 { margin: 0 0 14px; font-size: 23px; line-height: 1.28; }
.article-section p, .article-section li { color: #3b4b52; font-size: 16px; }
.article-section p { margin: 0 0 13px; }
.article-section p:last-child { margin-bottom: 0; }
.article-section ol, .article-section ul { margin: 0; padding-left: 22px; }
.article-section li+li { margin-top: 8px; }
.link-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px; }
.link-grid a { display: flex; flex-direction: column; gap: 4px; min-height: 92px; padding: 14px; border: 1px solid #d5e0e4; border-radius: 6px; background: white; text-decoration: none; }
.link-grid a:hover { border-color: var(--accent); background: var(--soft); }
.link-grid span { color: #627179; font-size: 13px; line-height: 1.4; }
.faq details { padding: 10px 0; border-bottom: 1px solid #dce3e6; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0; }
.sources li { font-size: 14px; overflow-wrap: anywhere; }
.sources p { color: #6b7a82; font-size: 13px; }
.related { padding-top: 30px; }
.related ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.related a { display: block; padding: 12px 14px; border: 1px solid #d5e0e4; border-radius: 5px; background: white; font-size: 14px; font-weight: 600; text-decoration: none; }
.related a:hover { border-color: var(--accent); }
.page-aside { position: sticky; top: 25px; padding-left: 20px; border-left: 1px solid #dce3e6; }
.page-aside p { margin: 0 0 10px; font-size: 13px; font-weight: 700; }
.page-aside ul { margin: 0; padding: 0; list-style: none; }
.page-aside li+li { margin-top: 9px; }
.page-aside a { color: #65757d; font-size: 13px; text-decoration: none; }
.page-aside a:hover { color: var(--accent); text-decoration: underline; }
.site-footer { border-top: 1px solid #dce3e6; background: #edf1f2; }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; padding-block: 30px; }
.footer-inner strong { font-size: 15px; }
.footer-inner p { max-width: 550px; margin: 5px 0 0; color: #61717a; font-size: 13px; }
.footer-inner>div:last-child { display: flex; flex-direction: column; gap: 5px; align-items: flex-end; font-size: 13px; }
@media (max-width: 800px) { .header-inner { flex-wrap: wrap; gap: 14px; padding-block: 12px; } .site-header nav { order: 3; width: 100%; margin-left: 0; justify-content: space-between; } .header-source { margin-left: auto; } .content-layout { grid-template-columns: 1fr; gap: 0; } .page-aside { display: none; } }
@media (max-width: 580px) { .wrap, .header-inner { width: min(100% - 32px,1100px); } .header-source, .site-header nav a { font-size: 12px; } .masthead { align-items: flex-start; gap: 14px; padding-block: 32px 28px; } .masthead>img { width: 62px; height: 62px; border-radius: 9px; } .masthead h1 { font-size: 32px; } .masthead p:not(.eyebrow) { font-size: 15px; } .article-header h1 { font-size: 32px; } .content-layout { padding-top: 16px; padding-bottom: 55px; } .link-grid, .related ul { grid-template-columns: 1fr; } .article-section h2, .related h2 { font-size: 21px; } .footer-inner { flex-direction: column; gap: 15px; } .footer-inner>div:last-child { align-items: flex-start; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }