/* Shared navigation: the same links remain available on smaller screens. */
header.site nav.links{gap:22px;}
header.site nav.links a[aria-current="page"]{color:#fff;text-decoration:underline;text-underline-offset:6px;}
.skip-link{position:fixed;left:16px;top:-100px;z-index:100;background:white;color:var(--text);padding:12px 18px;}
.skip-link:focus{top:12px;}
@media(max-width:1050px){header.site .nav{flex-wrap:wrap;}header.site nav.links{display:flex;order:3;width:100%;gap:24px;overflow-x:auto;white-space:nowrap;}header.site nav.links a{min-height:44px;flex:none;}header.site .btn-small{margin-left:auto;}}
.guide-page main{min-height:65vh;}
.guide-hero{background:var(--navy);color:var(--deep-text);padding:40px 0 56px;}
.guide-hero .eyebrow{color:var(--bright);margin-top:34px;}
.guide-hero h1{font-size:clamp(36px,4.7vw,62px);line-height:1.08;max-width:24ch;margin-top:20px;}
.guide-hero .answer{font-size:20px;line-height:1.65;color:#d3ddeb;max-width:72ch;margin-top:26px;}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px 13px;font-size:13px;color:#becbdf;}
.breadcrumbs li+li::before{content:"/";margin-right:13px;color:#8598b5;}
.breadcrumbs a{text-underline-offset:4px;}
.guide-meta{margin-top:24px;font-size:13px;color:#becbdf;}
.guide-body{max-width:960px;margin:0 auto;padding:48px 32px 64px;}
.guide-body h2{font-size:clamp(28px,3vw,37px);line-height:1.2;max-width:none;margin-top:38px;}
.guide-body h3{font-size:26px;max-width:none;}
.guide-body p{margin-top:18px;color:var(--muted);line-height:1.75;}
.guide-body a:not(.btn),.guide-list a{text-underline-offset:4px;}
.guide-body strong{font-weight:500;color:var(--text);}
.guide-body ul.editorial{list-style:disc;padding-left:22px;margin-top:18px;color:var(--muted);}
.guide-body ul.editorial li+li{margin-top:12px;}
.guide-body dl.protocols{margin:24px 0 0;}
.protocols>div{padding:18px 0;border-bottom:1px solid var(--line);}
.protocols dt{font-weight:500;color:var(--text);}
.protocols dd{margin:5px 0 0;color:var(--muted);}
.guide-faq{margin-top:40px;padding-top:5px;border-top:1px solid var(--line);}
.guide-faq details{padding:18px 0;border-bottom:1px solid var(--line);}
.guide-faq summary{cursor:pointer;font-weight:500;line-height:1.5;}
.guide-faq p{font-size:16px;margin-top:12px;}
.sources{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;}
.sources p{font-size:14px;}
.related{border-top:1px solid var(--line);margin-top:40px;padding-top:5px;}
.guide-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px;}
.guide-card{padding:22px;border:1px solid var(--line);border-radius:8px;background:var(--surface);}
.guide-card a{color:var(--accent);font-size:20px;font-weight:500;line-height:1.35;}
.guide-card p{font-size:15px;margin-top:10px;}
.audit-close{margin-top:38px;padding:26px;border:1px solid var(--line);border-radius:8px;background:var(--bg-tint);}
.audit-close h2{margin-top:0;}
.audit-close p{margin-top:12px;font-size:16px;}
.audit-close .btn{margin-top:20px;}
.guide-list .guide-cards{grid-template-columns:1fr;}
.guide-list .guide-card{padding:28px;}
.guide-list .guide-card h2{margin:0;font-size:30px;max-width:none;}
.guide-list .guide-card h2 a{font:inherit;}
[hidden]{display:none!important;}
@media(max-width:1050px){section[id],main[id]{scroll-margin-top:185px;}}
@media(max-width:640px){header.site .nav{row-gap:8px;}header.site nav.links{flex-wrap:wrap;gap:0 18px;overflow:visible;white-space:normal;}header.site nav.links a{min-height:40px;padding-block:8px;}.guide-hero{padding:28px 0 38px;}.guide-body{padding:28px 22px 44px;}.guide-hero .answer{font-size:18px;}.guide-cards{grid-template-columns:1fr;}.audit-close{padding:22px;}.audit-close .btn{width:100%;}}