:root {
  color-scheme: light;
  font-family: Inter, Arial, sans-serif;
  color: #1d252b;
  background: #f7f9fa;
  font-synthesis: none;
  letter-spacing: 0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; line-height: 1.65; }
a { color: #056e82; text-underline-offset: 3px; }
a:hover { color: #034e5e; }
a:focus-visible, summary:focus-visible { outline: 3px solid #078ba0; 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; left: 12px; top: -60px; padding: 8px; background: white; z-index: 5; }
.skip-link:focus { top: 8px; }
.site-header { background: #fff; border-bottom: 1px solid #dce4e7; }
.header-inner { min-height: 70px; display: flex; align-items: center; gap: 25px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #1d252b; text-decoration: none; white-space: nowrap; font-size: 16px; font-weight: 700; }
.brand img { width: 34px; height: 34px; border-radius: 6px; }
.brand b { color: #06788d; }
.site-header nav { display: flex; gap: 22px; margin-left: auto; }
.site-header nav a, .header-source { font-size: 14px; font-weight: 600; text-decoration: none; color: #32434b; }
.header-source { padding-left: 20px; border-left: 1px solid #dce4e7; color: #056e82; }
.masthead { display: flex; align-items: center; gap: 28px; padding-block: 52px 44px; border-bottom: 1px solid #dce4e7; }
.masthead img { flex: 0 0 auto; width: 100px; height: 100px; border-radius: 16px; }
.masthead h1 { font-size: 47px; line-height: 1.12; margin: 0 0 8px; }
.masthead p:not(.eyebrow) { font-size: 18px; color: #47575f; max-width: 620px; margin: 0 0 18px; }
.eyebrow { color: #047e90; font-size: 12px; font-weight: 700; text-transform: uppercase; margin: 0 0 7px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 9px 16px; border-radius: 5px; font-size: 14px; font-weight: 700; text-decoration: none; }
.button-primary { background: #066e82; color: #fff; }
.button-primary:hover { background: #034e5e; color: #fff; }
.button-secondary { color: #155968; background: #fff; border: 1px solid #a9c6cd; }
.button-secondary:hover { background: #e9f5f7; }
.article-header { padding-top: 30px; padding-bottom: 20px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; font-size: 13px; color: #687981; }
.article-header .eyebrow { margin-top: 24px; }
.article-header h1 { font-size: 42px; line-height: 1.18; max-width: 780px; margin: 0 0 12px; }
.lead { font-size: 18px; line-height: 1.55; max-width: 760px; color: #44565f; margin: 0 0 10px; }
.updated { font-size: 12px; color: #718189; margin: 0; }
.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 { padding: 12px 20px; border-left: 3px solid #23a1a8; background: #eaf4f4; margin-bottom: 25px; color: #334e55; }
.intro-note p { margin: 0; }
.article-section { padding: 24px 0 28px; border-bottom: 1px solid #dce4e7; scroll-margin-top: 20px; }
.article-section:first-of-type { padding-top: 0; }
.article-section h2, .related h2 { font-size: 23px; line-height: 1.28; margin: 0 0 14px; }
.article-section p, .article-section li { font-size: 16px; color: #394a52; }
.article-section p { margin: 0 0 13px; }
.article-section p:last-child { margin-bottom: 0; }
.article-section ol, .article-section ul { padding-left: 22px; margin: 0; }
.article-section li+li { margin-top: 8px; }
.link-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px; }
.link-grid a { min-height: 92px; display: flex; flex-direction: column; gap: 4px; padding: 14px; border: 1px solid #d5e2e6; border-radius: 6px; background: white; text-decoration: none; }
.link-grid a:hover { border-color: #2798a7; background: #f4fafb; }
.link-grid span { font-size: 13px; line-height: 1.4; color: #61727a; }
.faq details { padding: 10px 0; border-bottom: 1px solid #dce4e7; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0; }
.sources li { font-size: 14px; overflow-wrap: anywhere; }
.sources p { font-size: 13px; color: #6c7a81; }
.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 #d5e2e6; border-radius: 5px; background: white; font-size: 14px; font-weight: 600; text-decoration: none; }
.related a:hover { border-color: #2798a7; }
.page-aside { position: sticky; top: 25px; padding-left: 20px; border-left: 1px solid #dce4e7; }
.page-aside p { font-size: 13px; font-weight: 700; margin: 0 0 10px; }
.page-aside ul { margin: 0; padding: 0; list-style: none; }
.page-aside li+li { margin-top: 9px; }
.page-aside a { color: #62737b; font-size: 13px; text-decoration: none; }
.page-aside a:hover { color: #056e82; text-decoration: underline; }
.site-footer { border-top: 1px solid #dce4e7; background: #edf2f3; }
.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: #5e7078; 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; } }