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@media(max-width:900px){.header-main{grid-template-columns:1fr auto}.header-search{grid-column:1/-1;margin-bottom:16px}.header-search input{width:100%;flex:1}.menu-toggle{display:block;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px}.site-nav{display:none}.site-nav.open{display:block}.nav-list{display:grid;padding-block:12px}.nav-list a{border-bottom:0;border-left:3px solid transparent}.nav-list a[aria-current=page]{border-left-color:var(--blue)}.quick-facts{grid-template-columns:repeat(2,1fr)}.quick-facts div:nth-child(2){border-right:0}.card-grid.three,.feature-grid,.gallery-grid{grid-template-columns:repeat(2,1fr)}.split-feature,.category-hero,.evidence-strip,.contact-grid{grid-template-columns:1fr}.split-image img{border-radius:var(--radius) var(--radius) 0 0}.split-copy{border-radius:0 0 var(--radius) var(--radius);min-height:auto}.article-layout{grid-template-columns:1fr}.article-aside{position:static}.evidence-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.sitemap-grid{grid-template-columns:repeat(2,1fr)}.cta-band{align-items:flex-start;flex-direction:column}}
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