/* Shared medical editorial. No client-side navigation dependency. */
.article-page{--article-line:var(--line,#d7ccc9)}
.article-intro{padding-top:26px}
.article-hero{max-width:1050px;padding:52px 0 42px}
.article-hero h1{font-size:clamp(36px,5.2vw,76px);line-height:1.08;letter-spacing:-.035em;margin:16px 0 26px;max-width:1000px}
.article-lead{font-size:clamp(18px,1.7vw,23px);line-height:1.6;max-width:760px;color:var(--text-secondary)}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:13px;color:var(--muted);margin:26px 0 12px}
.article-hero .editorial-status{margin:0;font-size:13px}
.article-intro>.editorial-image{margin:0}
.article-intro .media-wide{aspect-ratio:2.1;background:var(--alternate-background)}
.article-intro .media-wide img{width:100%;height:100%;object-fit:contain}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(200px,280px);gap:clamp(40px,6vw,100px);justify-content:space-between;position:relative;margin-top:56px}
.article-content{min-width:0;grid-column:1;grid-row:1;font-size:18px;line-height:1.75;overflow-wrap:anywhere}
.article-content h2{font-size:clamp(27px,2.5vw,38px);line-height:1.2;letter-spacing:-.02em;margin:0 0 25px}
.article-content h3{font-size:21px;line-height:1.4}
.article-content .prose-section{padding:48px 0;margin:0;border-bottom:1px solid var(--article-line)}
.article-content p{margin:0 0 20px}
.article-content ul,.article-content ol{margin:20px 0;padding-left:24px}
.article-content li{margin:12px 0}
.article-content .source-note{font-size:13px;line-height:1.5;color:var(--muted);margin-top:24px}
.article-answer{border-left:3px solid var(--accent);padding:8px 0 8px 28px;margin:0 0 12px}
.article-answer h2{font-size:15px;text-transform:uppercase;letter-spacing:.12em;margin-bottom:18px;color:var(--accent)}
.article-answer-question{font-weight:600;font-size:23px;line-height:1.4}
.article-navigation{grid-column:2;grid-row:1;align-self:start;position:sticky;top:160px;min-width:0}
.article-toc{border-top:2px solid var(--primary);font-size:14px;line-height:1.45}
.article-toc summary{font-weight:600;padding:20px 0;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}
.article-toc summary::-webkit-details-marker{display:none}
.article-toc summary:after{content:'+';font-size:22px;font-weight:400}
.article-toc[open] summary:after{content:'−'}
.article-toc ol{list-style:none;padding:0 8px 10px 0;margin:0;max-height:calc(100dvh - 245px);overflow:auto}
.article-toc li{border-bottom:1px solid var(--article-line)}
.article-toc a{display:block;padding:11px 0;color:var(--text-secondary);text-decoration:none;overflow-wrap:anywhere}
.article-toc a:hover{color:var(--primary);text-decoration:underline}
.article-content [id]{scroll-margin-top:170px}
.article-content .article-notes{background:var(--alternate-background);padding:32px;margin:40px 0;border:0}
.article-content .article-checklist{list-style:none;padding:0;margin:24px 0 0}
.article-checklist li{display:flex;gap:16px;align-items:flex-start;padding:12px 0;margin:0;border-bottom:1px solid var(--article-line)}
.article-checklist li:last-child{border:0}
.checklist-mark{width:18px;height:18px;border:1px solid var(--secondary);flex:0 0 18px;margin-top:6px}
.article-questions{list-style:decimal-leading-zero}
.article-questions li{padding:10px 0 10px 12px;border-bottom:1px solid var(--article-line)}
.article-questions li::marker{color:var(--accent);font-size:14px}
.article-faq details{border-top:1px solid var(--article-line);padding:0}
.article-faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:20px;justify-content:space-between;padding:20px 0}
.article-faq summary::-webkit-details-marker{display:none}
.article-faq summary h3{font-size:18px;margin:0;font-weight:500}
.article-faq summary span{font-size:24px}
.article-faq details[open] summary span{transform:rotate(45deg)}
.article-faq details>div{padding:0 0 12px}
.article-sources{padding:48px 0}
.article-sources ol{list-style:none;padding:0}
.article-sources li{padding:24px 0;border-bottom:1px solid var(--article-line);margin:0}
.source-organization{display:block;font-size:13px;color:var(--muted);letter-spacing:.03em;margin-bottom:8px}
.article-sources li>a{font-size:17px}
.article-sources li p{font-size:14px;line-height:1.6;color:var(--text-secondary);margin:10px 0 0}
.article-method{margin-top:32px;font-size:14px;line-height:1.7}
.article-method h3{font-size:17px}
.article-related{padding-block:60px;border-top:1px solid var(--article-line)}
.article-related h2,.article-related-services h2{font-size:clamp(28px,3vw,42px);margin:12px 0 30px}
.article-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.article-related-services{padding:24px 0 60px}
.article-related-services ul{display:flex;gap:18px 32px;flex-wrap:wrap;list-style:none;padding:0;margin:24px 0}
.article-related-services a{font-size:17px}
.article-page a:focus-visible,.article-page summary:focus-visible{outline:2px solid var(--primary);outline-offset:4px}
.article-toc-desktop h2{font-size:15px;font-weight:600;margin:20px 0}
.article-toc-mobile{display:none}
@media(min-width:901px){.article-toc-desktop{display:block}}
@media(max-width:900px){
 .article-layout{display:flex;flex-direction:column;gap:0;margin-top:32px}
 .article-content{display:contents;font-size:17px;line-height:1.7}
 .article-answer{order:-2;margin-bottom:26px}
 .article-navigation{order:-1;position:static;margin-bottom:12px}
 .article-toc-desktop{display:none}.article-toc-mobile{display:block}
 .article-toc ol{max-height:none}
 .article-content .prose-section{padding:36px 0}
 .article-content .article-notes{padding:24px;margin:28px 0}
 .article-hero{padding:30px 0}
 .article-content [id]{scroll-margin-top:110px}
 .article-meta{margin-top:20px}
}
@media(max-width:640px){
 .article-hero h1{font-size:clamp(32px,8.5vw,46px)}
 .article-intro .media-wide{aspect-ratio:4/3}
 .article-answer{padding-left:18px}
 .article-answer-question{font-size:20px}
 .article-related-grid{grid-template-columns:1fr;gap:32px}
 .article-related{padding-block:40px}
 .article-related-services ul{flex-direction:column}
 .article-page .inline-related{flex-wrap:wrap}
}
@media print{.article-navigation,.article-related,.article-related-services,.article-page .consultation{display:none}.article-layout{display:block}.article-content{display:block}.article-faq details>div{display:block}.article-content [id]{scroll-margin-top:0}}

.article-safety-note{max-width:1050px;margin:0 0 40px;padding-top:16px;padding-bottom:16px}.article-safety-note p{max-width:850px}.article-safety-note .source-note{margin-top:12px;font-size:13px}