@layer components{.product-shell{--paper:#f7f7f4;--surface:#eef1f2;--line:#d9dfdf;--accent-soft:#f7e9e9;--white:#fff;--night-text:#f5f7f7;--night-muted:#bfcbd1;--round:12px;background:var(--paper)}.product-shell .site-header{background:var(--white);height:80px}.product-shell .header-inner{gap:32px;padding-inline:24px 36px}.product-shell .brand{width:176px}.product-shell .global-search{max-width:480px}.product-shell .global-search input{border:1px solid var(--line);background:var(--paper);border-radius:6px}.product-shell .header-about{font-size:14px}.product-shell .product-rail{background:var(--ink);width:216px;color:var(--night-text);border:0;padding:28px 16px;top:80px}.product-shell .product-rail nav{gap:8px}.product-shell .product-rail nav a{border:1px solid #0000;border-radius:6px;min-height:48px;font-size:14px}.product-shell .product-rail nav a:hover{background:color-mix(in srgb, var(--white) 8%, transparent)}.product-shell .product-rail nav a[aria-current=page]{background:var(--white);color:var(--ink);box-shadow:none}.product-shell .product-rail nav a[aria-current=page] svg{color:var(--accent)}.product-shell .rail-secondary a,.product-shell .rail-secondary>span,.product-shell .rail-secondary p{color:var(--night-muted)}.product-shell .rail-secondary a:hover{color:var(--white)}.product-shell .product-content{margin-left:216px}.product-shell .container{max-width:1360px;padding-inline:48px}.product-shell .breadcrumb{margin:24px 0 12px;font-size:12px}.product-shell .page-hero{padding:14px 0 32px}.product-shell .page-hero h1{letter-spacing:-.035em;margin-bottom:12px;font-size:clamp(30px,3.3vw,44px);line-height:1.15}.product-shell .page-hero p{max-width:680px;color:var(--muted);font-size:16px}.product-shell .search-form{border-color:var(--line);border-radius:8px}.product-shell .button{border-radius:6px}.product-shell .question-title{letter-spacing:-.025em;font-size:clamp(28px,3vw,40px)}.product-shell 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.calculation-result{border-radius:var(--round);border-top:3px solid var(--accent);background:var(--white)}.product-shell .visual-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.product-shell .visual-guide-grid>a{border-radius:var(--round);grid-template-columns:minmax(0,1fr) 24px;align-content:start;gap:20px;padding:0 0 24px;display:grid;overflow:hidden}.product-shell .visual-guide-grid>a>.topic-artwork{object-fit:cover;grid-column:1/-1;width:100%;height:210px}.product-shell .visual-guide-grid>a>div{padding-left:24px}.product-shell .visual-guide-grid>a>svg:last-child{margin-right:24px}.product-shell .visual-guide-grid>a:last-child{grid-column:auto}.product-shell .visual-guide-grid h2{font-size:25px;line-height:1.2}.product-shell .visual-topic-heading{align-items:stretch;padding-block:12px 28px}.product-shell .visual-topic-heading>.topic-artwork{border-radius:8px;width:220px;height:150px;max-height:none}.product-shell .product-footer{background:var(--white);gap:32px;margin-top:64px;padding:32px 48px}.product-shell .product-footer>div:first-child{flex:1}.product-shell .product-footer p{margin-bottom:12px;font-size:13px}.product-shell .product-footer nav{gap:0 24px;display:flex}.product-shell .product-footer nav a,.product-shell .product-footer nav button{min-height:44px;font-size:12px}.editorial-home{padding:40px 0 0}.editorial-opening{grid-template-columns:1.12fr 1fr;align-items:center;gap:40px;display:grid}.editorial-opening-copy{min-width:0;padding:20px 0}.editorial-author-name{color:var(--accent);margin-bottom:16px;font-size:14px;font-weight:600;line-height:1.5;display:block}.editorial-opening h1{letter-spacing:-.055em;margin:0 0 24px;font-size:clamp(46px,5vw,76px);font-weight:600;line-height:.99}.editorial-opening h1 span{color:var(--accent)}.editorial-opening-copy>p{max-width:330px;color:var(--muted);margin-bottom:28px;font-size:18px;line-height:1.6}.editorial-opening 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28px;display:flex}.editorial-tools-title{align-items:center;gap:12px;display:flex}.editorial-tools-title>svg{color:var(--night-muted)}.editorial-tools-title h2{margin:0;font-size:17px}.editorial-tool-links{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;width:100%;display:grid}.editorial-tool-links a{border-left:1px solid color-mix(in srgb,var(--white) 20%,transparent);justify-content:space-between;align-items:center;gap:8px;min-height:48px;padding-left:20px;display:flex}.editorial-tool-links strong{font-size:15px;font-weight:600;display:block}.editorial-tool-links small{color:var(--night-muted);margin-top:4px;font-size:11px;display:block}.editorial-tool-links a:hover{color:var(--white)}.editorial-section-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.editorial-section-heading h2{letter-spacing:-.035em;margin:0;font-size:34px;line-height:1.1}.editorial-section-heading>a{align-items:center;gap:10px;min-height:44px;font-size:13px;display:flex}.editorial-topics{margin-top:64px}.topic-explorer{grid-template-columns:minmax(0,.85fr) minmax(0,1.3fr);column-gap:40px;display:grid}.topic-selector{border-top:1px solid var(--line);grid-column:1;align-self:stretch;padding:14px 0}.topic-selector:last-of-type{border-bottom:1px solid var(--line)}.topic-selector>button{text-align:left;width:100%;min-height:44px;color:var(--ink);background:0 0;border:0;justify-content:space-between;align-items:center;gap:16px;padding:0;font-size:22px;font-weight:600;line-height:1.3;display:flex}.topic-selector>button svg{transition:transform .18s var(--ease)}.topic-selector[data-selected=true]>button{color:var(--accent)}.topic-selector[data-selected=true]>button svg{transform:rotate(-45deg)}.topic-selector>a{min-height:44px;color:var(--muted);align-items:center;gap:10px;font-size:12px;display:inline-flex}.topic-feature{border:1px solid var(--line);border-radius:var(--round);background:var(--white);grid-area:1/2/span 5;overflow:hidden}.topic-feature[hidden]{display:none}.topic-feature-photo img{object-fit:cover;width:100%;height:205px;display:block}.topic-feature-body{padding:24px 28px 16px}.topic-feature h3{letter-spacing:-.025em;margin:0 0 16px;font-size:27px}.topic-feature-questions>a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;min-height:48px;padding:12px 0;font-size:14px;line-height:1.55;display:flex}.topic-feature-questions>a:hover{color:var(--accent)}.topic-feature-all{min-height:52px;color:var(--accent);justify-content:space-between;align-items:center;margin-top:8px;font-size:14px;font-weight:700;display:flex}.editorial-sources{grid-template-columns:1.08fr 1fr;gap:24px;margin-top:64px;display:grid}.editorial-drugs,.editorial-author{border-radius:var(--round);align-items:center;gap:28px;min-width:0;padding:32px;display:flex}.editorial-drugs{background:var(--ink);color:var(--night-text)}.editorial-cover{flex-shrink:0;width:130px}.editorial-cover img{object-fit:contain;width:100%;height:auto;display:block}.editorial-drugs h2,.editorial-author h2{letter-spacing:-.03em;margin-bottom:14px;font-size:30px;line-height:1.12}.editorial-drugs p{color:var(--night-muted);font-size:14px;line-height:1.5}.editorial-source-action{border-top:1px solid color-mix(in srgb,var(--line) 30%,transparent);justify-content:space-between;align-items:center;gap:16px;min-height:48px;margin-top:16px;font-size:14px;font-weight:700;display:flex}.editorial-source-secondary{align-items:center;gap:12px;min-height:44px;font-size:13px;display:flex}.editorial-author{background:var(--white);border:1px solid var(--line)}.editorial-author>img{object-fit:cover;border-radius:6px;width:130px;height:162.5px}.editorial-author>div,.editorial-drugs>div:last-child{flex:1;min-width:0}.editorial-author .editorial-source-action{border-color:var(--line);color:var(--accent)}.editorial-home a svg{transition:transform .18s var(--ease)}.editorial-home a:hover svg{transform:translate(2px,-2px)}.editorial-home a:active{transform:translateY(1px)}@media (max-width:1250px){.product-shell .container{padding-inline:32px}.editorial-opening{gap:28px}.editorial-opening-photo>img{height:345px}.editorial-tools{flex-direction:column;align-items:stretch;gap:16px}.editorial-tool-links a:first-child{border-left:0;padding-left:0}.editorial-sources{gap:20px}.editorial-drugs,.editorial-author{gap:20px;padding:24px}.editorial-cover,.editorial-author>img{width:105px}.editorial-author>img{height:131.25px}.editorial-drugs h2,.editorial-author h2{font-size:26px}}@media (max-width:1099px){.product-shell .product-content{margin-left:0}.product-shell .product-rail{display:none}.product-shell .library-sidebar{border-right:0;padding-right:0}.product-shell .product-footer{padding-inline:32px}.product-shell .mobile-tabbar{background:var(--white)}.product-shell .mobile-tabbar a[aria-current=page]{background:var(--accent-soft);border-radius:6px}}@media (max-width:700px){.product-shell .site-header{height:72px}.product-shell .header-inner{padding-inline:24px}.product-shell .brand{width:auto}.product-shell .container{padding-inline:24px}.product-shell .page-hero h1{font-size:30px}.product-shell .page-hero p{font-size:15px}.product-shell .article-layout>article,.product-shell .editorial-layout>article{padding:22px 18px}.product-shell .question-row{padding:18px}.product-shell .question-row h3{font-size:18px}.product-shell .visual-guide-grid{grid-template-columns:1fr;gap:20px}.product-shell .visual-guide-grid>a>.topic-artwork{height:170px}.product-shell .visual-guide-grid 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.product-shell .subpage{--muted:#536474;padding-bottom:24px}.product-shell .detail-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:36px;margin-bottom:28px;padding:28px 0 36px;display:flex}.product-shell .detail-heading>div:first-child{flex:1;min-width:0}.product-shell .detail-heading h1{letter-spacing:-.035em;max-width:780px;margin:0 0 16px;font-size:clamp(30px,3.3vw,46px);line-height:1.16}.product-shell .detail-heading p{color:var(--muted);max-width:620px;margin:0;font-size:17px;line-height:1.65}.product-shell .detail-heading .detail-meta{margin-top:18px;font-size:13px}.product-shell .detail-heading-media{flex:0 0 30%;max-width:340px}.product-shell .detail-heading-media img{object-fit:cover;border-radius:12px;width:100%;height:190px;display:block}.product-shell .detail-heading-media .profile-photo{object-fit:cover;width:160px;height:200px;margin-left:auto}.product-shell .detail-search{max-width:660px;margin-top:28px}.product-shell .detail-search .search-form{background:var(--white)}.product-shell .detail-actions{flex-wrap:wrap;gap:20px;display:flex}.product-shell .detail-actions a{min-height:44px;color:var(--accent);text-underline-offset:5px;align-items:center;font-size:14px;text-decoration:underline;display:flex}.product-shell .guide-shelves{gap:28px;display:grid}.product-shell .guide-shelf{background:var(--white);border:1px solid var(--line);border-radius:12px;grid-template-columns:230px minmax(0,1fr);display:grid;overflow:hidden}.product-shell .guide-shelf-image{min-height:240px;display:block}.product-shell .guide-shelf-image img{object-fit:cover;width:100%;height:100%;display:block}.product-shell .guide-shelf-body{padding:26px 30px}.product-shell .guide-shelf-title{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.product-shell .guide-shelf-title h2{letter-spacing:-.025em;margin:0 0 10px;font-size:27px;line-height:1.2}.product-shell .guide-shelf-title 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