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@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.header-row{gap:20px}.site-header nav{gap:18px}.header-ask{font-size:11px;padding:10px}.header-ask span{margin-left:6px}.answer-desk{grid-template-columns:195px minmax(0,1fr);gap:30px}.index-question{grid-template-columns:25px minmax(0,1fr) 76px;gap:16px}.index-question h3{font-size:21px}.product-layout{column-gap:30px}.shop-info{padding:20px}.shop-photo{height:210px}.ask-layout{grid-template-columns:minmax(0,1fr) 270px;gap:35px}.product-card-link{grid-template-columns:90px 1fr;column-gap:16px}.product-visual{height:100px}.product-card h3{font-size:16px}}
@media(max-width:850px){.wordmark{font-size:22px;gap:8px}.brand-symbol{width:32px;height:36px;font-size:28px}.header-row{height:76px;gap:16px}.site-header nav{gap:14px;font-size:12px}.header-ask{font-size:10px;padding:9px}.header-ask span{display:none}.answer-desk{grid-template-columns:170px minmax(0,1fr);gap:25px}.index-question{grid-template-columns:22px minmax(0,1fr);gap:13px}.question-thumb{display:none}.product-layout{grid-template-columns:minmax(0,1fr)}.product-intro{grid-column:1;grid-row:1}.shopping-panel{grid-column:1;grid-row:2;position:static;display:grid;grid-template-columns:180px 1fr;margin:0 0 28px}.shop-photo{height:100%;min-height:190px;padding:20px;border-bottom:0;border-right:1px solid var(--line)}.shop-info{padding:18px}.shop-info dl{display:none}.shop-info h2{font-size:17px}.shop-info .button{max-width:370px;margin-top:15px}.shop-info .eyebrow{margin-bottom:7px}.product-content{grid-row:3}.question-group{grid-template-columns:190px 1fr;gap:30px}.ask-layout{grid-template-columns:1fr}.ask-note ol{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding-left:18px}.ask-note .note-symbol{display:none}}
@media(max-width:650px){.wrap{width:calc(100% - 32px)}.header-row{height:70px;gap:12px}.menu-toggle{display:flex;align-items:center;gap:6px;margin-left:auto;font-size:11px}.header-ask{display:none}.site-header nav{display:none;position:absolute;top:75px;left:0;right:0;background:#fff;box-shadow:0 12px 18px #17213916;border-bottom:1px solid var(--line);padding:10px 20px}.site-header nav.is-open{display:flex;flex-direction:column;gap:0}.site-header nav a{padding:12px 0;font-size:15px}.index-head{padding:26px 0 25px}.index-heading{display:block}.index-head h1{font-size:38px;max-width:320px}.index-head .eyebrow{font-size:9px;margin-bottom:13px}.index-count{display:none}.index-search{margin-top:23px}.search-input input{font-size:13px;padding:14px 3px}.search-input>span{padding-inline:12px}.search-input button{width:50px;font-size:24px}.index-search>p{font-size:11px}.search label{font-size:11px}.answer-desk{display:flex;flex-direction:column;gap:26px;padding-block:25px 35px}.desk-navigation>.eyebrow{font-size:10px;margin-bottom:10px}.topic-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:0;gap:6px}.topic-filters button{padding:10px;font-size:11px;border:1px solid var(--line);min-height:44px;line-height:1.35}.topic-filters button:first-child{grid-column:1/-1}.desk-help,.method-link{display:none}.index-section-label h2{font-size:22px}.index-section-label>a{font-size:10px}.index-question{padding:23px 0;grid-template-columns:24px 1fr;gap:12px}.index-question h3{font-size:21px;line-height:1.25}.question-context{font-size:9px}.answer-excerpt{font-size:12px}.section-heading{display:block;margin-bottom:22px}.section-heading h2{font-size:29px}.section-heading .text-link{margin-top:16px}.section-heading .eyebrow{font-size:9px}.product-register{padding-block:32px}.product-grid{grid-template-columns:1fr;gap:10px}.product-card-link{grid-template-columns:88px 1fr;gap:0 17px;min-height:132px;padding:16px}.product-visual{height:98px}.product-card h3{font-size:17px}.product-card .eyebrow{font-size:8px}.card-note{font-size:10px;margin-top:8px}.reading-section{padding-block:36px 45px}.article-card{grid-template-columns:24px 1fr 18px;gap:13px;padding:22px 0}.article-card h3{font-size:20px}.article-card p{font-size:12px}.article-card .eyebrow{font-size:9px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-grid>div:first-child>p{font-size:11px;margin-top:0}.footer-grid .wordmark{font-size:20px}.site-footer{padding-top:30px}.footer-bottom{font-size:9px}.footer-bottom nav{gap:14px}.breadcrumbs{font-size:9px;padding-block:17px}.product-intro{padding-top:15px;padding-bottom:22px}.product-intro h1{font-size:32px}.product-intro .eyebrow{font-size:9px}.intro-description{font-size:14px;margin-top:16px}.review-note{font-size:11px;margin-top:16px}.shopping-panel{grid-template-columns:105px 1fr;margin-bottom:23px}.shop-photo{min-height:180px;padding:12px}.shop-info{padding:14px}.shop-info h2{font-size:14px}.shop-info .eyebrow{font-size:8px}.shop-info .button{font-size:10px;padding:10px;margin-top:13px}.shop-info .small{font-size:9px;margin-top:8px}.faq-toolbar{padding:10px 12px;font-size:9px}.faq-toolbar button{font-size:10px}.faq-group{font-size:18px;margin-top:27px}.faq summary{grid-template-columns:23px 1fr 21px;gap:10px;padding-block:19px;font-size:15px}.faq-symbol{font-size:18px;width:21px;line-height:21px}.faq summary:before{font-size:10px}.answer{padding:0 0 22px 33px;font-size:14px}.product-layout{padding-bottom:45px}.product-question-invite{padding:20px;margin-top:28px}.sources ol{font-size:10px}.section{padding-block:30px 45px}.catalog>h1,.question-directory>h1,.archive>h1{font-size:34px}.category-nav{gap:6px}.category-nav a{font-size:10px;padding:8px 10px}.question-group{grid-template-columns:1fr;gap:12px;padding:25px 0}.question-group h2{font-size:20px}.question-group li a{font-size:13px;padding-block:14px}.editorial{padding-block:30px 45px}.editorial h1{font-size:34px}.editorial section h2{font-size:23px}.editorial section p{font-size:14px}.related-grid{grid-template-columns:1fr}.brand-card{padding:22px;display:block}.brand-card>span:last-child{display:block;font-size:12px;margin-top:14px}.ask-page{padding-block:30px 45px}.ask-page h1{font-size:36px}.ask-layout{margin-top:25px;gap:30px}.question-form>label:not(.privacy-choice){font-size:13px}.question-form select,.question-form textarea{font-size:14px}.privacy-choice{font-size:11px}.question-form .button{width:100%}.ask-note{padding:22px}.ask-note ol{display:block}.form-notice{padding:20px}.form-notice h2{font-size:23px}.form-notice p{font-size:13px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
.answer-sources{font-size:11px;padding-left:18px;margin-top:15px}.answer-sources a{text-decoration:underline}.site-header nav .nav-question{display:none}@media(max-width:650px){.site-header nav .nav-question{display:block;color:var(--blue);font-weight:700}.question-form select,.question-form textarea{font-size:16px}}
.consent-panel{position:fixed;bottom:18px;left:18px;z-index:100;background:#fff;color:var(--ink);border:2px solid var(--blue);box-shadow:0 6px 30px #1721392b;padding:24px;width:min(490px,calc(100% - 36px))}.consent-panel[hidden]{display:none}.consent-panel h2{font-size:25px}.consent-panel .eyebrow{font-size:9px;margin-bottom:8px}.consent-panel p:not(.eyebrow){font-size:12px;line-height:1.65;margin-top:12px}.consent-panel [data-consent-status]{font-size:11px!important;font-weight:700}.consent-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 12px}.consent-actions button{background:var(--blue);color:#fff;border:1px solid var(--blue);padding:12px;font-size:12px;font-weight:700}.consent-panel>a{font-size:10px;text-decoration:underline}.footer-bottom nav{flex-wrap:wrap}.footer-bottom [data-consent-open]{font:inherit;color:inherit;background:none;border:0;padding:0;text-decoration:underline}@media(max-width:650px){.consent-panel{padding:18px;bottom:10px;left:10px;width:calc(100% - 20px);max-height:80dvh;overflow:auto}.consent-panel h2{font-size:23px}}
/* Reviewed reference panels and consolidated variants. */
.editorial-byline{font-size:.82rem;color:#535c70;margin:1rem 0 1.5rem}.editorial-byline a{text-underline-offset:3px}.reference-facts{border-top:2px solid #273044;padding:1.5rem 0;margin-bottom:2rem}.reference-facts h2{font-size:1.45rem}.reference-facts dl{margin:1rem 0}.reference-facts dl div{display:grid;grid-template-columns:minmax(100px,.7fr) 1.3fr;gap:1rem;padding:.65rem 0;border-bottom:1px solid #e1e4ed}.reference-facts dt{font-weight:650}.reference-facts dd{margin:0}.reference-facts p{line-height:1.65}.formula-inci{border:1px solid #cfd5e5;padding:1rem;margin:1rem 0}.formula-inci summary{cursor:pointer;font-weight:650}.inci-list{font-size:.85rem;overflow-wrap:anywhere}.variant-selector{margin:1rem 0}.variant-selector>span{font-size:.8rem;font-weight:650}.variant-selector>div{display:flex;gap:.6rem;margin:.6rem 0}.variant-selector a{border:1px solid #253dc6;padding:.5rem 1rem;text-decoration:none}.variant-selector a[aria-current=true]{background:#253dc6;color:#fff}.variant-selector p{font-size:.77rem;line-height:1.5}.hub-context{max-width:850px;border-top:1px solid #cfd5e5;padding:1.5rem 0;margin:1.4rem 0}.hub-context h2{font-size:1.6rem}.hub-context p,.brand-topics p{line-height:1.7}.hub-crosslink{padding:1rem;background:#f2f4fd}.brand-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 2rem;margin:2.5rem 0}.brand-topics section{padding:1.8rem 0;border-top:2px solid #273044}.brand-topics h2{font-size:1.65rem}.brand-topics a{font-weight:650}.brand-hub .text-link{display:inline-block;margin:1rem}.formula-inci[open] summary{margin-bottom:1rem}@media(max-width:700px){.brand-topics{grid-template-columns:1fr}.reference-facts dl div{grid-template-columns:1fr;gap:.3rem}.variant-selector{margin:.6rem 0}.variant-selector p{font-size:.8rem}}

/* Direct answers share the same index language as the home page. */
.search-answers{margin:2rem 0 4rem;max-width:850px}.search-answer{border-top:1px solid var(--line,#d8d8dc);padding:1.5rem 0}.search-answer h3{font-size:clamp(1.2rem,2.5vw,1.65rem);margin:.35rem 0 .65rem}.search-answer h3 a{text-decoration:none}.search-answer h3 a:hover{text-decoration:underline}.search-answer>p:not(.question-context){max-width:70ch;line-height:1.65}.search-answer .question-context{font-size:.8rem;margin:0}.search-answers+h2{margin-top:3rem}

/* Purchase action remains reachable on every product layout. */
.shopping-panel>*{min-width:0}
/* Product photography: fixed image geometry, small thumbnails and native zoom. */
.product-gallery{min-width:0;background:#fff;border-bottom:1px solid var(--line)}
.product-gallery .shop-photo{padding:0;background:#fff;border:0;display:block;height:auto;min-height:0}
.gallery-main{display:block;position:relative;padding:18px;background:#fff;height:290px;cursor:zoom-in}
.product-gallery .gallery-main>img{width:100%;height:100%;max-height:none;object-fit:contain;mix-blend-mode:normal}
.gallery-zoom{position:absolute;right:10px;bottom:10px;padding:4px 9px;background:#fff;border:1px solid var(--line);font-size:11px;color:var(--blue)}
.gallery-thumbs{display:flex;gap:8px;overflow-x:auto;padding:12px 16px 4px;scrollbar-width:thin}
.gallery-thumb{flex:0 0 55px;height:55px;border:1px solid var(--line);padding:3px;background:#fff}
.gallery-thumb[aria-current=true]{border:2px solid var(--blue);padding:2px}
.gallery-thumb img{width:100%;height:100%;object-fit:contain}
.gallery-caption{padding:8px 16px 0;font-size:12px;line-height:1.5;min-height:26px}
.gallery-credit{padding:3px 16px 14px;font-size:10px;color:var(--muted)}
.gallery-credit a{text-decoration:underline;text-underline-offset:3px}
.set-photos{display:flex;align-items:center;justify-content:center;gap:4px;width:100%;height:100%}
.set-photos img{width:calc(50% - 2px)!important;height:100%!important;object-fit:contain;mix-blend-mode:normal!important}
.photo-dialog{padding:18px;border:1px solid var(--line);max-width:min(92vw,960px);width:fit-content;max-height:94dvh;background:#fff;color:var(--ink)}
.photo-dialog::backdrop{background:rgba(16,24,42,.85)}
.photo-dialog[open]{display:flex;flex-direction:column;gap:10px;align-items:center}
.photo-close{align-self:flex-end;border:1px solid var(--line);background:#fff;padding:7px 14px;font-size:13px}
.photo-dialog img{width:auto;height:auto;max-width:100%;max-height:calc(90dvh - 115px);object-fit:contain}
.photo-dialog p{font-size:13px;max-width:700px}
.product-videos{margin-block:38px;padding-top:26px;border-top:1px solid var(--line)}
.product-videos h2{font-size:28px;margin-bottom:18px}.product-videos h3{font-size:19px;margin-bottom:12px}
.product-videos>p:not(.eyebrow){font-size:14px;margin:12px 0}
.video-player{width:100%;margin-top:18px;background:var(--wash)}
.video-load{display:flex;align-items:center;gap:25px;border:1px solid var(--line);padding:18px;width:100%;text-align:left;background:var(--wash);color:var(--ink)}
.video-load[hidden]{display:none}.video-load img{width:32%;max-height:180px;object-fit:contain;background:#fff}
.video-load strong{display:block;color:var(--blue);font-size:18px}.video-load small{display:block;margin-top:8px;font-size:12px;font-weight:normal}
.video-player iframe{display:block;width:100%;aspect-ratio:16/9;border:0}
.video-links a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
@media(max-width:850px){.shopping-panel{display:block}.product-gallery{width:100%;max-width:none;margin-inline:auto}.gallery-main{max-height:370px;aspect-ratio:auto;height:320px}.photo-dialog{padding:12px}.video-load{gap:14px;padding:12px}.video-load strong{font-size:16px}}
.purchase-dock[hidden]{display:none}
.purchase-dock{position:fixed;inset:auto 0 0;z-index:40;background:#fff;border-top:3px solid var(--blue);box-shadow:0 -5px 22px #1721391c;padding:10px 0 calc(10px + env(safe-area-inset-bottom,0px))}
.purchase-dock-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.purchase-dock-product{display:flex;align-items:center;gap:12px;min-width:0}
.purchase-dock-product img{width:48px;height:48px;object-fit:contain;flex-shrink:0}
.purchase-dock-product>div{min-width:0}
.purchase-dock-name{font-size:14px;font-weight:700;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.purchase-dock-variant{font-size:12px;line-height:1.5;color:var(--muted)}
.purchase-dock-action{flex:0 0 330px}
.purchase-dock-action .button{width:100%;min-height:46px;justify-content:center;font-size:14px;padding:11px 16px;text-align:center}
.purchase-dock-action>p{font-size:10px;line-height:1.35;color:var(--muted);margin-top:5px;text-align:center}
body.has-purchase-dock{padding-bottom:var(--purchase-dock-height,145px)}
html:has(body.has-purchase-dock){scroll-padding-bottom:calc(var(--purchase-dock-height,145px) + 16px)}
@media(max-width:650px){.purchase-dock{padding-top:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}.purchase-dock-inner{display:block}.purchase-dock-product{gap:9px;margin-bottom:7px}.purchase-dock-product img{width:36px;height:36px}.purchase-dock-name{font-size:12px;line-height:1.25}.purchase-dock-variant{font-size:11px}.purchase-dock-action .button{font-size:13px;min-height:44px;padding:9px 12px}.purchase-dock-action>p{font-size:9px;margin-top:4px}}
@media(min-width:651px) and (max-width:850px){.purchase-dock-action{flex-basis:280px}.purchase-dock-name{font-size:13px}}
/* On a two-column page the dock occupies only the shopping column. */
@media(min-width:851px){.purchase-dock{left:var(--dock-left,65%);right:auto;width:var(--dock-width,30%);border:1px solid var(--line);border-top:3px solid var(--blue);padding:12px;box-shadow:0 -4px 18px #17213914}.purchase-dock-inner{width:100%;display:block}.purchase-dock-product{margin-bottom:9px;gap:10px}.purchase-dock-name{font-size:12px}.purchase-dock-product img{width:36px;height:36px}.purchase-dock-action .button{font-size:13px}.purchase-dock-variant{font-size:11px}}
.question-context-card{display:flex;align-items:center;gap:18px;padding:18px;border:1px solid var(--line);background:var(--wash);margin:24px 0}.question-context-card img{width:72px;height:86px;object-fit:contain}.question-context-card p{font-weight:700}.question-context-card a{font-size:13px;text-decoration:underline}.question-context-card>div{min-width:0}

.editorial-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:20px;margin:32px 0}.editorial-products figure{margin:0;background:var(--wash);border:1px solid var(--line);padding:22px}.editorial-products img{width:100%;height:220px;object-fit:contain}.editorial-products figcaption{font-size:13px;line-height:1.5;margin-top:16px}.editorial-products figcaption a{text-decoration:underline}.article-toc{border-top:3px solid var(--blue);border-bottom:1px solid var(--line);padding:25px 0;margin:30px 0}.article-toc ol{columns:2;column-gap:30px;padding-left:22px}.article-toc li{break-inside:avoid;margin:8px 0;font-size:14px}.article-toc a{text-decoration:underline;text-underline-offset:3px}.editorial section{scroll-margin-top:30px}.editorial section p{line-height:1.85}.editorial .table-wrap td,.editorial .table-wrap th{border:1px solid var(--line)}@media(max-width:650px){.article-toc ol{columns:1}.editorial-products{gap:10px}.editorial-products figure{padding:14px}.editorial-products img{height:160px}}

.visitor-publication{font-size:.875rem;color:var(--muted);padding:.65rem 0;border-bottom:1px solid var(--border)}
.question-context-card[hidden]{display:none}
.sources li a,.answer-sources li a{display:inline-flex;align-items:center;min-height:44px;padding-block:8px;overflow-wrap:anywhere;max-width:100%}