:root{--font:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;--white:#fff;--canvas:#f5f5f7;--vial-white:#fdfdfd;--surface-soft:#fafafa;--surface-hover:#ebebed;--ink:#1d1d1f;--ink-soft:#515154;--muted:#68686d;--subtle:#86868b;--faint:#b6b6bd;--line:#e5e5e7;--line-strong:#d2d2d7;--action-hover:#333336;--blue:#0071e3;--blue-hover:#0077ed;--blue-text:#06c;--blue-soft:#eef5ff;--blue-line:#c4ddff;--focus-ring:#0071e326;--selection:#d9eaff;--wa:#1da851;--wa-hover:#178f45;--wa-strong:#0d8544;--wa-strong-hover:#0a7139;--danger:#a34637;--danger-soft:#fcf2ef;--r-xs:6px;--r-sm:10px;--r-md:12px;--r-lg:18px;--r-xl:24px;--r-pill:980px;--radius:18px;--nav-h:48px;--subnav-h:52px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + var(--subnav-h) + 16px)}body{background:var(--white);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.55}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{background:0 0;border:0}button:disabled{cursor:not-allowed;opacity:.42}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:4px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{letter-spacing:-.04em;font-weight:600;line-height:1.09}p{color:var(--muted)}svg{vertical-align:middle;flex-shrink:0;display:inline-block}::selection{background:var(--selection);color:var(--ink)}input[type=radio]{accent-color:var(--blue);flex-shrink:0;width:18px;height:18px;margin:3px 0 0}input[type=checkbox]{margin:2px 0 0}input[type=search]::-webkit-search-cancel-button{cursor:pointer}input,select,textarea{min-width:0}hr{border:0;border-top:1px solid var(--line)}.container{max-width:1180px;margin-inline:auto;padding-inline:30px}.section{padding-block:104px}.canvas{background:var(--canvas)}.page-space{min-height:65vh;padding-top:24px;padding-bottom:112px}.muted{color:var(--muted)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--ink);color:var(--white);border-radius:8px;padding:14px 22px;position:fixed;top:8px;left:8px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.button{border-radius:var(--r-md);background:var(--blue);min-height:44px;color:var(--white);letter-spacing:-.01em;white-space:normal;text-align:center;justify-content:center;align-items:center;gap:10px;padding:12px 22px;font-size:14px;font-weight:500;line-height:1.4;transition:background .18s,transform .12s;display:inline-flex}.button:hover{background:var(--blue-hover)}.button:active{transform:scale(.985)}.button.secondary{background:var(--white);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-strong)}.button.secondary:hover{background:var(--surface-hover)}.button.compact{border-radius:var(--r-sm);gap:8px;min-height:36px;padding:8px 16px;font-size:13px}.button.wide{width:100%}.text-link{color:var(--blue-text);align-items:center;gap:6px;min-height:36px;font-size:14px;font-weight:400;line-height:1.45;display:inline-flex}.text-link:hover{text-underline-offset:4px;text-decoration:underline}.icon-button{border-radius:var(--r-sm);width:34px;height:34px;color:var(--ink-soft);justify-content:center;align-items:center;transition:background .15s,color .15s;display:inline-flex;position:relative}.icon-button:hover{background:var(--surface-hover);color:var(--ink)}.round-link{border-radius:var(--r-sm);background:var(--canvas);width:32px;height:32px;color:var(--ink-soft);justify-content:center;align-items:center;transition:background .15s,color .15s;display:inline-flex}.round-link:hover{background:var(--blue-soft);color:var(--blue-text)}.fine-print{color:var(--muted);font-size:12px;line-height:1.65}.fine-print a,.consent a{text-underline-offset:3px;text-decoration:underline}.preview-bar{background:var(--surface-soft);height:29px;color:var(--muted);letter-spacing:.01em;border-bottom:1px solid var(--line);justify-content:center;align-items:center;gap:8px;font-size:10px;display:flex}.preview-bar span{color:var(--muted)}.site-header{z-index:30;height:var(--nav-h);-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--line);isolation:isolate;background:#fafafacc;position:sticky;top:0}.nav-shell{height:var(--nav-h);align-items:center;gap:28px;max-width:1180px;margin-inline:auto;padding-inline:24px;display:flex}.brand{flex-shrink:0;align-items:center;margin-right:4px;display:flex}.wordmark{letter-spacing:-.045em;align-items:baseline;gap:7px;font-size:21px;font-weight:600;line-height:1;display:inline-flex}.wordmark>span{letter-spacing:.2em;color:var(--subtle);font-size:9px;font-weight:500}.desktop-nav{gap:30px;margin-inline:auto;display:flex}.desktop-nav a{color:var(--ink-soft);font-size:12px;font-weight:400;line-height:var(--nav-h);transition:color .15s;position:relative}.desktop-nav a.active,.desktop-nav a:hover{color:var(--ink)}.desktop-nav a.active:after{content:"";background:var(--ink);border-radius:2px 2px 0 0;height:2px;position:absolute;bottom:0;left:-2px;right:-2px}.nav-actions{flex-shrink:0;align-items:center;gap:2px;display:flex}.bag-count{background:var(--ink);min-width:16px;height:16px;color:var(--white);border-radius:20px;padding:1px 3px;font-size:9px;position:absolute;top:1px;right:0}.menu-trigger{display:none}.home-hero{text-align:center;flex-direction:column;align-items:center;min-height:630px;padding:91px 24px 50px;display:flex}.home-hero h1{letter-spacing:-.062em;font-size:clamp(52px,6.5vw,86px);font-weight:600;line-height:1.025}.home-hero h1>span{color:var(--subtle)}.hero-lead{letter-spacing:-.018em;color:var(--muted);margin-top:29px;font-size:20px;line-height:1.5}.hero-actions{justify-content:center;align-items:center;gap:26px;margin-top:30px;display:flex}.hero-actions .button{min-width:190px;min-height:49px}.hero-actions .text-link{font-size:13px}.hero-footnote{color:var(--muted);letter-spacing:.015em;margin-top:55px;font-size:10px}.home-context{border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);justify-content:center;align-items:center;gap:65px;padding:22px 24px;font-size:11px;display:flex}.home-context>span{align-items:center;gap:10px;display:flex}.home-context svg{color:var(--muted)}.section-heading{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:40px;display:flex}.section-heading h2{letter-spacing:-.047em;font-size:42px}.section-heading>.text-link{flex-shrink:0;margin-bottom:3px}.product-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;display:grid}.product-card{border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);min-width:0;transition:border-color .2s,box-shadow .2s;overflow:hidden}.product-card:hover{border-color:var(--line-strong);box-shadow:0 6px 20px #0000000a}.product-art-link{padding:7px 7px 0;display:block}.product-identity{aspect-ratio:1.14;background:var(--canvas);color:var(--ink);border-radius:14px;flex-direction:column;justify-content:space-between;padding:20px;display:flex;position:relative;overflow:hidden}.identity-top,.identity-bottom{letter-spacing:.04em;justify-content:space-between;align-items:center;gap:12px;font-size:7px;display:flex}.identity-top>span:first-child{letter-spacing:.16em;font-size:10px;font-weight:500}.identity-top>span:last-child{color:var(--muted);letter-spacing:.08em;font-size:6px}.identity-name{letter-spacing:-.055em;overflow-wrap:anywhere;max-width:100%;font-size:clamp(20px,2.6vw,33px);font-weight:500;line-height:1.07}.identity-name.long{max-width:95%;font-size:24px}.identity-bottom{color:var(--muted);font-size:7px}.identity-mark{letter-spacing:-.075em;color:var(--subtle);font-size:24px;font-weight:500}.tone-metabolismo,.tone-reparacion-tisular,.tone-biologia-celular,.tone-eje-gh,.tone-neuropeptidos,.tone-dermatologia,.tone-auxiliares{background:var(--canvas);color:var(--ink)}.product-card-body{padding:20px 20px 14px}.product-card :is(h3,.card-title){letter-spacing:-.025em;margin-top:6px;font-size:19px}.product-card :is(h3,.card-title) a:hover{text-underline-offset:4px;text-decoration:underline}.product-card-body>p{min-height:34px;color:var(--muted);margin-top:9px;font-size:11px;line-height:1.5}.card-bottom{justify-content:space-between;align-items:center;gap:6px;margin-top:17px;display:flex}.card-price{letter-spacing:-.025em;font-size:15px;font-weight:500}.card-price small{letter-spacing:0;color:var(--muted);font-size:10px;font-weight:400}.card-price-label{margin-bottom:3px;display:block}.card-price-amount{white-space:nowrap}.compare-button{color:var(--muted);align-items:center;gap:7px;min-height:40px;margin-top:6px;padding:6px 0;font-size:12px;display:inline-flex}.compare-button.small{min-height:30px;margin-top:8px;font-size:10px}.compare-button.selected{color:var(--blue-text)}.compare-button:hover{text-underline-offset:3px;text-decoration:underline}.areas-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:58px;display:grid}.areas-grid>a{border-top:1px solid var(--line);align-items:center;gap:22px;padding:27px 0;display:flex}.areas-grid>a>svg{color:var(--muted);margin-left:auto;transition:transform .2s}.areas-grid>a:hover>svg{transform:translate(4px)}.area-number{color:var(--muted);align-self:flex-start;margin-top:3px;font-size:10px}.areas-grid h3{letter-spacing:-.035em;font-size:24px}.areas-grid p{color:var(--muted);margin-top:8px;font-size:12px}.editorial-feature{background:var(--canvas);padding-block:95px}.editorial-feature-inner{grid-template-columns:1fr 1fr;align-items:center;gap:90px;display:grid}.editorial-feature h2{letter-spacing:-.055em;margin-top:21px;font-size:58px;line-height:1.01}.editorial-feature-inner>div>p{margin-top:25px;font-size:17px;line-height:1.55}.editorial-feature .button{background:var(--white);margin-top:31px}.compendium-preview{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:35px 40px 26px;box-shadow:0 20px 35px #00000007}.compendium-preview h3{letter-spacing:-.06em;color:var(--ink);margin-top:31px;font-size:68px;font-weight:400}.compendium-preview h3>span{letter-spacing:.13em;color:var(--muted);margin-top:12px;font-size:13px;display:block}.compendium-preview dl{margin-top:35px;font-size:11px}.compendium-preview dl>div{border-top:1px solid var(--line);grid-template-columns:1fr 1.7fr;gap:14px;padding:12px 0;display:grid}.compendium-preview dt{color:var(--muted)}.compendium-preview dd{margin:0}.compendium-preview>.text-link{margin-top:9px;font-size:11px}.journal-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 26px;display:grid}.guide-card>a{display:block}.guide-art{background:var(--canvas);border-radius:18px;justify-content:center;align-items:center;height:230px;display:flex;overflow:hidden}.guide-art>span{letter-spacing:-.06em;color:var(--ink-soft);font-size:62px;font-weight:400;line-height:.9}.guide-art>span>span{color:var(--faint);margin-left:45px;display:block}.guide-art.art-1,.guide-art.art-2{background:var(--canvas)}.guide-art .serif-symbol{letter-spacing:-.08em;color:var(--ink-soft);font-family:Georgia,serif;font-size:100px}.guide-art .serif-symbol>span{font-family:var(--font);letter-spacing:.07em;color:var(--muted);margin-top:20px;margin-left:8px;font-size:8px}.guide-art .chromatogram{border-bottom:1px solid var(--line-strong);align-items:flex-end;gap:6px;height:100px;padding:0 15px;display:flex}.chromatogram>i{background:var(--subtle);border-radius:100% 100% 0 0;width:7px;height:15px;display:block}.chromatogram>i:nth-child(2){height:25px}.chromatogram>i:nth-child(3){height:40px}.chromatogram>i:nth-child(4){height:100px}.chromatogram>i:nth-child(5){height:58px}.chromatogram>i:nth-child(6){height:29px}.guide-copy{padding:24px 2px 0}.guide-copy :is(h3,.card-title){letter-spacing:-.035em;margin-top:12px;font-size:24px;line-height:1.15}.guide-copy>p{margin-top:13px;font-size:13px;line-height:1.65}.guide-copy .text-link{margin-top:15px;font-size:11px}.guide-card:hover h3{color:var(--ink)}.home-comparator{grid-template-columns:1.2fr 1fr;align-items:center;gap:70px;padding-top:20px;padding-bottom:110px;display:grid}.home-comparator>div:first-child>svg{color:var(--muted)}.home-comparator h2{letter-spacing:-.05em;margin-top:21px;font-size:48px}.home-comparator p{margin-top:20px;font-size:15px}.home-comparator .button{margin-top:26px}.comparison-type-art{border-left:1px solid var(--line);padding-left:65px}.comparison-type-art>span{color:var(--muted);margin-bottom:18px;font-size:9px;display:block}.comparison-type-art strong{letter-spacing:-.04em;color:var(--ink-soft);font-size:34px;font-weight:400;line-height:1.1;display:block}.comparison-type-art i{border-top:1px solid var(--line);margin:30px 0;display:block}.comparison-type-art em{color:var(--subtle);font-style:normal}.breadcrumbs{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;min-height:30px;font-size:10px;line-height:1.8;display:flex}.breadcrumbs>span{align-items:center;gap:10px;display:flex}.breadcrumbs>span:last-child{color:var(--ink-soft)}.breadcrumbs a:hover{text-decoration:underline}.page-intro{padding:55px 0 54px}.page-intro h1{letter-spacing:-.05em;max-width:850px;font-size:58px}.page-intro .lead{letter-spacing:-.015em;max-width:690px;margin-top:22px;font-size:18px;line-height:1.55}.page-intro.centered{text-align:center}.page-intro.centered>*{margin-inline:auto}.category-pills{flex-wrap:wrap;gap:7px;margin-bottom:30px;display:flex}.category-pills>a{background:var(--white);border:1px solid var(--line-strong);border-radius:var(--r-pill);min-height:34px;color:var(--ink-soft);align-items:center;padding:8px 14px;font-size:12px;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.category-pills>a.selected{background:var(--ink);border-color:var(--ink);color:var(--white)}.category-pills>a:hover:not(.selected){background:var(--canvas);border-color:var(--ink-soft);color:var(--ink)}.catalog-tools{border-top:1px solid var(--line);align-items:center;gap:25px;padding:19px 0 23px;font-size:11px;display:flex}.inline-search{color:var(--muted);align-items:center;gap:12px;min-width:240px;display:flex}.inline-search input{outline-offset:0;background:0 0;border:0;flex:1;min-width:0;padding:10px 3px;font-size:12px}.inline-search input::placeholder{color:var(--muted)}.results-count{color:var(--muted);margin-left:auto}.catalog-tools select{color:var(--ink-soft);background:0 0;border:0;padding:8px 4px;font-size:11px}.catalog-footer{justify-content:space-between;align-items:center;gap:30px;padding-top:35px;display:flex}.catalog-footer>p{font-size:11px}.compare-dock{z-index:24;border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff2;border-radius:50px;align-items:center;gap:28px;width:max-content;max-width:calc(100vw - 30px);padding:9px 10px 9px 24px;font-size:11px;display:flex;position:fixed;bottom:22px;left:50%;transform:translate(-50%);box-shadow:0 8px 40px #00000020}.empty-state{text-align:center;background:var(--surface-soft);border-radius:22px;flex-direction:column;align-items:center;gap:20px;padding:85px 25px;display:flex}.empty-state>svg{color:var(--muted)}.empty-state h2{letter-spacing:-.04em;font-size:34px}.empty-state p{max-width:430px;font-size:15px}.not-found{margin-block:100px}.not-found h1{font-size:45px}.loading-space{color:var(--muted);text-align:center;padding:90px 0}.pdp-hero{grid-template-columns:1.08fr 1fr;align-items:start;gap:68px;padding:45px 0 68px;display:grid}.pdp-art{position:sticky;top:110px}.product-identity.large{aspect-ratio:1.06;border-radius:24px;padding:36px}.product-identity.large .identity-top>span:first-child{font-size:17px}.product-identity.large .identity-top>span:last-child{font-size:8px}.product-identity.large .identity-name{letter-spacing:-.06em;font-size:68px}.product-identity.large .identity-name.long{font-size:48px}.product-identity.large .identity-bottom{font-size:10px}.product-identity.large .identity-mark{font-size:42px}.pdp-art-caption{letter-spacing:.08em;color:var(--muted);justify-content:space-between;gap:16px;margin-top:15px;padding-inline:7px;font-size:7px;display:flex}.pdp-buy{padding-top:8px}.pdp-buy h1{letter-spacing:-.055em;margin-top:12px;font-size:54px;line-height:1.04}.pdp-subtitle{color:var(--muted);margin-top:13px;font-size:13px}.pdp-description{color:var(--muted);margin-top:24px;font-size:14px;line-height:1.7}.purchase-panel{margin-top:30px}.purchase-price{letter-spacing:-.045em;margin-bottom:26px;font-size:31px;font-weight:500}.purchase-price>span{letter-spacing:0;color:var(--muted);font-size:12px;font-weight:400}.variant-fieldset{border:0;margin:0 0 23px;padding:0}.variant-fieldset legend{margin-bottom:12px;font-size:12px;font-weight:500}.variant-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.variant-grid>button{border:1px solid var(--line);border-radius:11px;flex-direction:column;align-items:center;gap:4px;min-height:55px;padding:12px 8px;font-size:12px;line-height:1.4;display:flex}.variant-grid>button small{color:var(--muted);font-size:10px}.variant-grid>button.selected{border-color:var(--blue);background:var(--white);box-shadow:inset 0 0 0 .5px var(--blue);color:var(--ink)}.purchase-actions{gap:12px;display:flex}.quantity{border:1px solid var(--line-strong);border-radius:100px;flex-shrink:0;align-items:center;min-height:45px;display:inline-flex;overflow:hidden}.quantity>button{justify-content:center;align-items:center;width:35px;height:43px;display:flex}.quantity>span{text-align:center;min-width:21px;font-size:12px}.quantity>button:hover:not(:disabled){background:var(--canvas)}.add-button{flex:1;justify-content:space-between}.purchase-note{color:var(--muted);max-width:360px;margin-top:15px;font-size:10px;line-height:1.5}.purchase-links{border-top:1px solid var(--line);gap:24px;margin-top:20px;padding-top:18px;display:flex}.purchase-links>a{color:var(--muted);align-items:center;gap:5px;font-size:10px;display:flex}.purchase-links>a:hover{text-decoration:underline}.pdp-section-nav{border-block:1px solid var(--line);background:var(--white);z-index:20;position:sticky;top:82px}.pdp-section-nav>.container{scrollbar-width:none;gap:36px;display:flex;overflow-x:auto}.pdp-section-nav a{white-space:nowrap;color:var(--muted);font-size:11px;line-height:50px}.pdp-section-nav a:hover{color:var(--blue-text)}.pdp-content-section{border-bottom:1px solid var(--line);grid-template-columns:1fr 1.45fr;gap:75px;padding-block:74px;scroll-margin-top:155px;display:grid}.pdp-content-section:last-child{border:0}.pdp-content-section h2{letter-spacing:-.045em;max-width:360px;margin-top:20px;font-size:37px}.pdp-content-section>div>.text-link{margin-top:23px}.pdp-content-section p{margin-bottom:18px;font-size:14px;line-height:1.8}.pdp-content-section p.large-body,.large-body{letter-spacing:-.015em;color:var(--ink-soft);font-size:19px;line-height:1.6}.technical-facts{margin:25px 0 20px;font-size:12px}.technical-facts>div{border-top:1px solid var(--line);grid-template-columns:1fr 1.8fr;gap:24px;padding:14px 0;display:grid}.technical-facts dt{color:var(--muted)}.technical-facts dd{color:var(--ink-soft);overflow-wrap:anywhere;margin:0}.sequence{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.study-block{border-bottom:1px solid var(--line);margin-bottom:28px;padding-bottom:28px}.study-block:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}.study-model{color:var(--muted);letter-spacing:.02em;margin-bottom:12px;font-size:9px;line-height:1.6;display:block}.study-block h3{letter-spacing:-.028em;margin-bottom:17px;font-size:23px;line-height:1.2}.study-block .study-limit{color:var(--muted);font-size:12px;line-height:1.7}.study-limit strong{color:var(--muted);font-weight:500}.source-link{color:var(--blue-text);text-underline-offset:4px;overflow-wrap:anywhere;font-size:11px;line-height:1.7;text-decoration:underline;display:inline-block}.source-link>span{color:var(--muted);font-size:10px;display:block}.link-stack{margin-top:26px}.link-stack>a{border-top:1px solid var(--line);color:var(--blue-text);justify-content:space-between;align-items:center;gap:20px;padding:16px 0;font-size:12px;display:flex}.link-stack>a>span{color:var(--muted);margin-left:auto;font-size:10px}.link-stack>a:hover{text-underline-offset:4px;text-decoration:underline}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr));max-width:850px}.comparison-inline{border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:14px;align-items:center;gap:19px;margin-bottom:30px;padding:24px;display:flex}.comparison-inline>span{font-size:17px;line-height:1.5}.comparison-inline small{color:var(--muted);margin-top:5px;font-size:12px;display:block}.comparison-inline>svg:last-child{margin-left:auto}.compendium-search{background:var(--canvas);border:1px solid var(--line);border-radius:12px;max-width:540px;margin-bottom:25px;padding:7px 16px}.compendium-search input{min-height:39px;font-size:14px}.compendium-list{margin-top:18px}.compendium-list>a{border-top:1px solid var(--line);grid-template-columns:1fr 1.1fr 1.15fr 24px;align-items:center;gap:25px;padding:25px 5px;display:grid}.compendium-list>a:hover{background:var(--surface-soft)}.compendium-name{letter-spacing:-.035em;font-size:22px;font-weight:500}.compendium-kind,.compendium-target{color:var(--muted);font-size:11px;line-height:1.6}.compendium-list svg{color:var(--muted)}.reading-note{background:var(--canvas);border-radius:14px;align-items:center;gap:20px;margin-top:45px;padding:25px 30px;display:flex}.reading-note>svg{color:var(--muted)}.reading-note p{font-size:12px;line-height:1.7}.reading-note a{color:var(--blue-text);text-decoration:underline}.reference-layout{grid-template-columns:225px minmax(0,1fr);gap:85px;padding-top:58px;display:grid}.reference-sidebar{align-self:start;position:sticky;top:120px}.reference-sidebar nav{flex-direction:column;gap:15px;margin-bottom:30px;display:flex}.reference-sidebar nav>a{color:var(--muted);font-size:11px;line-height:1.5}.reference-sidebar nav>a:hover{color:var(--blue-text);text-decoration:underline}.reference-sidebar>.button{font-size:10px}.reference-body{max-width:730px}.article-header{padding-bottom:38px}.article-header h1{letter-spacing:-.045em;margin-top:18px;font-size:58px;line-height:1.06}.article-deck{color:var(--muted);letter-spacing:-.012em;margin-top:23px;font-size:19px;line-height:1.6}.article-byline{color:var(--muted)!important;margin-top:22px!important;font-size:10px!important}.reference-body>section{margin-bottom:43px;scroll-margin-top:120px}.reference-body>section>h2,.research-article section>h2{letter-spacing:-.035em;margin-bottom:22px;font-size:29px;line-height:1.17}.reference-body p,.research-article p{color:var(--muted);margin-bottom:19px;font-size:15px;line-height:1.85}.reference-body .article-deck,.research-article .article-deck{color:var(--muted);font-size:19px}.reference-body .fine-print{color:var(--muted);font-size:11px}.reference-body .study-model{margin-top:25px}.reference-body .study-limit{font-size:12px}.reference-body .study-block h3{font-size:21px}.article-bottom{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;margin-top:52px;padding-top:24px;display:flex}.article-bottom>a{color:var(--blue-text);align-items:center;gap:12px;font-size:11px;display:flex}.tool-callout{background:var(--canvas);color:var(--ink);border-radius:17px;align-items:center;gap:26px;margin-top:60px;padding:30px 35px;display:flex}.tool-callout strong{letter-spacing:-.035em;margin-bottom:6px;font-size:20px;font-weight:500;display:block}.tool-callout>span{color:var(--muted);font-size:12px;line-height:1.5}.tool-callout>svg:last-child{margin-left:auto}.research-list>a{border-top:1px solid var(--line);grid-template-columns:80px 1fr 24px;align-items:center;gap:35px;padding:35px 10px;display:grid}.research-list>a:hover{background:var(--canvas)}.research-year{letter-spacing:-.035em;color:var(--muted);font-size:23px}.research-list :is(h2,.card-title){margin-top:10px;font-size:25px;line-height:1.2}.research-list p{margin-top:12px;font-size:12px}.research-list>svg{color:var(--ink)}.research-article{max-width:760px;margin:60px auto 0}.research-article>h1{margin-top:21px;font-size:51px;line-height:1.09}.research-article .study-block{margin-top:40px}.research-article>section{margin-top:38px}.comparison-list{margin-bottom:45px}.comparison-list>a{border-top:1px solid var(--line);align-items:center;gap:28px;padding:32px 10px;display:flex}.comparison-list :is(h2,.card-title){font-size:27px}.comparison-list p{margin-top:13px;font-size:13px}.comparison-list>a>svg{color:var(--muted)}.comparison-list>a>svg:last-child{margin-left:auto}.comparison-columns{grid-template-columns:1fr 1fr;gap:65px;display:grid}.comparison-columns>article{border:1px solid var(--line);border-radius:20px;min-width:0;padding:30px}.comparison-columns h2{margin:20px 0;font-size:35px}.comparison-columns p{margin-bottom:18px;font-size:14px;line-height:1.8}.comparison-columns .large-body{font-size:17px}.comparison-columns .study-block{margin-top:30px}.comparison-columns .study-block h3{font-size:21px}.comparison-conclusion{background:var(--canvas);border-radius:20px;margin-top:50px;padding:45px 48px}.comparison-conclusion h2{margin:20px 0;font-size:36px}.comparison-conclusion>p{max-width:830px;font-size:16px;line-height:1.8}.comparison-conclusion .text-link{margin-top:22px}.comparator-selects{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-bottom:35px;display:grid}.compare-slot{background:var(--canvas);border:1px solid var(--line);border-radius:12px;padding:17px 18px}.compare-slot>span{letter-spacing:.1em;color:var(--muted);margin-bottom:12px;font-size:9px;display:block}.compare-slot>select{letter-spacing:-.025em;background:0 0;border:0;width:100%;min-height:28px;font-size:15px}.compare-toolbar{color:var(--muted);justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;font-size:11px;display:flex}.compare-toolbar>label{align-items:center;gap:9px;display:flex}.compare-toolbar input{width:15px;height:15px;margin:0}.compare-toolbar .text-link{font-size:11px}.table-scroll{border:1px solid var(--line);border-radius:16px;overflow-x:auto}.compare-table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:640px;font-size:12px}.compare-table th,.compare-table td{text-align:left;vertical-align:top;border-top:1px solid var(--line);border-left:1px solid var(--line);overflow-wrap:anywhere;padding:23px 20px;line-height:1.65}.compare-table th:first-child{border-left:0;width:175px}.compare-table thead{background:var(--canvas)}.compare-table thead th{border-top:0;font-weight:500}.compare-table thead th>span{letter-spacing:-.04em;font-size:24px;display:block}.compare-table thead .text-link{margin-top:9px;font-size:10px}.compare-table tbody th{color:var(--muted);font-size:11px;font-weight:400}.compare-table tbody td{color:var(--muted)}.comparator>.fine-print{margin-top:20px}.cart-layout,.checkout-layout{grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);align-items:start;gap:70px;display:grid}.shipping-progress{background:var(--canvas);border-radius:13px;margin-bottom:15px;padding:20px 25px}.shipping-progress>p{color:var(--muted);font-size:12px}.shipping-progress strong{color:var(--ink-soft);font-weight:500}.shipping-progress progress{background:var(--line);border:0;border-radius:10px;width:100%;height:3px;margin-top:14px;display:block;overflow:hidden}.shipping-progress progress::-webkit-progress-bar{background:var(--line)}.shipping-progress progress::-webkit-progress-value{background:var(--blue)}.shipping-progress progress::-moz-progress-bar{background:var(--blue)}.bag-items{margin-bottom:24px}.bag-item{border-bottom:1px solid var(--line);align-items:flex-start;gap:20px;padding:30px 0;display:flex}.bag-identity{background:var(--canvas);aspect-ratio:1;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:105px;padding:14px;display:flex}.bag-identity>span{color:var(--muted);letter-spacing:-.04em;text-align:center;overflow-wrap:anywhere;font-size:16px;line-height:1.2}.bag-item-info{flex:1}.bag-item h2{letter-spacing:-.03em;margin-top:3px;font-size:20px}.bag-item-info>p{color:var(--muted);margin:7px 0 15px;font-size:12px}.bag-item .quantity{min-height:33px}.bag-item .quantity>button{width:28px;height:32px}.bag-item .quantity>span{min-width:18px;font-size:11px}.remove-link{color:var(--muted);text-underline-offset:3px;min-height:25px;margin-top:11px;padding:0;font-size:9px;text-decoration:underline;display:block}.item-total{white-space:nowrap;letter-spacing:-.025em;margin-top:4px;font-size:16px;font-weight:500}.order-summary{background:var(--canvas);border:1px solid var(--line);border-radius:20px;padding:31px;position:sticky;top:115px}.order-summary>h2{letter-spacing:-.035em;margin-bottom:26px;font-size:24px;font-weight:500}.summary-totals{margin:0 0 25px;font-size:12px}.summary-totals>div{justify-content:space-between;gap:22px;margin-bottom:15px;display:flex}.summary-totals dt{color:var(--muted)}.summary-totals dd{color:var(--ink-soft);margin:0}.summary-totals .summary-total{border-top:1px solid var(--line);letter-spacing:-.03em;margin-top:23px;padding-top:23px;font-size:20px}.summary-total dt{color:var(--ink)}.summary-total dd{color:var(--ink);font-weight:500}.summary-total small{color:var(--muted);letter-spacing:0;font-size:10px;font-weight:400}.summary-note{text-align:center;color:var(--muted);margin-top:16px;font-size:10px;line-height:1.6}.order-summary>.button{gap:12px;padding-inline:16px;font-size:12px}.checkout-main h2{letter-spacing:-.045em;margin-top:15px;scroll-margin-top:130px;font-size:34px}.checkout-main h2:focus{outline:none}.checkout-intro{max-width:450px;margin-top:18px;margin-bottom:30px;font-size:13px;line-height:1.7}.form-grid{grid-template-columns:1fr 1fr;gap:22px 18px;display:grid}.form-grid .full{grid-column:1/-1}.field{flex-direction:column;gap:9px;min-width:0;display:flex}.field>span{color:var(--ink-soft);font-size:11px;font-weight:500}.field input,.field select,.field textarea{border:1px solid var(--line-strong);background:var(--white);width:100%;min-height:48px;color:var(--ink-soft);border-radius:10px;padding:14px 15px;font-size:14px;line-height:1.5;transition:border-color .2s,box-shadow .2s}.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--subtle)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--focus-ring);outline:0}.field input::placeholder{color:var(--muted);font-size:12px}.field textarea{resize:vertical}.field-hint{color:var(--muted);margin-top:-7px;font-size:10px;line-height:1.7}.form-actions{justify-content:space-between;align-items:center;gap:25px;margin-top:36px;display:flex}.form-actions>.button{min-width:162px;margin-left:auto;font-size:12px}.form-error{color:var(--danger);background:var(--danger-soft);border-radius:10px;margin-top:20px;padding:15px 17px;font-size:12px;line-height:1.65}.summary-products{border-bottom:1px solid var(--line);margin-bottom:25px;padding-bottom:20px}.summary-products>div{color:var(--ink-soft);justify-content:space-between;gap:15px;margin-bottom:16px;font-size:12px;display:flex}.summary-products small{color:var(--muted);margin-top:5px;font-size:10px;display:block}.summary-products strong{white-space:nowrap;font-weight:400}.review-block{border-bottom:1px solid var(--line);margin-bottom:20px;padding:6px 0 25px}.review-block>div{justify-content:space-between;align-items:center;display:flex}.review-block>div .text-link{font-size:10px}.review-block>p{margin-top:10px;font-size:13px;line-height:1.85}.payment-options{border:0;margin:30px 0;padding:0}.payment-options legend{margin-bottom:17px;font-size:15px;font-weight:500}.payment-options>label{border:1px solid var(--line);cursor:pointer;border-radius:12px;align-items:center;gap:14px;margin-bottom:10px;padding:17px 18px;display:flex}.payment-options>label.selected{border-color:var(--blue);background:var(--white)}.payment-options strong{font-size:13px;font-weight:500;display:block}.payment-options small{color:var(--muted);margin-top:5px;font-size:10px;display:block}.payment-options>label>svg{color:var(--muted);margin-left:auto}.consent{align-items:flex-start;gap:12px;display:flex}.consent>span{color:var(--muted);font-size:10px;line-height:1.75}.consent input{width:16px;height:16px;margin-top:2px}.confirmation{text-align:center;flex-direction:column;align-items:center;max-width:690px;margin:50px auto;display:flex}.confirmation-icon{background:var(--blue-soft);width:68px;height:68px;color:var(--blue-text);border-radius:50%;justify-content:center;align-items:center;margin-bottom:30px;display:flex}.confirmation h1{letter-spacing:-.045em;margin-top:20px;font-size:48px}.confirmation>p{max-width:570px;margin-top:23px;font-size:16px;line-height:1.75}.confirmation-card{border:1px solid var(--line);background:var(--surface-soft);text-align:left;border-radius:18px;width:100%;margin:35px 0;padding:30px}.confirmation-line{color:var(--muted);justify-content:space-between;align-items:center;gap:25px;padding:12px 0;font-size:12px;display:flex}.confirmation-line strong{color:var(--ink-soft);white-space:nowrap;font-weight:500}.confirmation-line.total{border-top:1px solid var(--line);margin-top:14px;padding-top:23px;font-size:15px}.confirmation>.button{margin-top:27px}.calculator-layout{grid-template-columns:1fr 1.2fr;gap:60px;display:grid}.calculator-fields{border:1px solid var(--line);border-radius:18px;padding:30px}.calculator-fields>.field{margin-bottom:23px}.calculator-fields .field-hint{margin-top:10px}.unit-input{border:1px solid var(--line-strong);border-radius:10px;align-items:center;display:flex;overflow:hidden}.unit-input>input{letter-spacing:-.03em;border:0;border-radius:0;flex:1;font-size:20px}.unit-input>span{color:var(--muted);padding:0 18px;font-size:12px}.calculator-result{background:var(--canvas);border-radius:22px;flex-direction:column;justify-content:center;padding:43px;display:flex}.calculated-number{letter-spacing:-.07em;color:var(--ink);overflow-wrap:anywhere;margin-top:30px;font-size:83px;font-weight:400;line-height:1}.calculated-number>span{letter-spacing:-.03em;color:var(--muted);margin-left:10px;font-size:24px}.calculator-result>p:not(.fine-print){color:var(--muted);margin-top:14px;font-size:13px}.calculator-result dl{margin-top:38px;font-size:12px}.calculator-result dl>div{border-top:1px solid var(--line-strong);justify-content:space-between;gap:20px;padding:16px 0;display:flex}.calculator-result dt{color:var(--muted)}.calculator-result dd{color:var(--ink-soft);margin:0}.formula{color:var(--muted);background:#ffffff9c;border-radius:10px;margin-top:15px;padding:17px 19px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;line-height:1.7}.calculator-result .fine-print{color:var(--muted);margin-top:23px;font-size:10px}.calculator-explanation{max-width:720px;margin:60px 0}.calculator-explanation h2{font-size:31px}.calculator-explanation p{margin:21px 0;font-size:15px;line-height:1.8}.service-layout{grid-template-columns:1.2fr 1fr;align-items:start;gap:100px;padding-top:40px;display:grid}.service-layout .page-intro{padding-top:25px;padding-bottom:25px}.service-layout .page-intro h1{font-size:52px}.service-note{max-width:400px;color:var(--muted);margin:10px 0 23px;font-size:12px;line-height:1.75}.service-form{border:1px solid var(--line);background:var(--surface-soft);border-radius:20px;padding:35px}.service-form>.field{margin-bottom:23px}.service-form>.fine-print{text-align:center;margin-top:22px;font-size:10px}.service-feedback{background:var(--blue-soft);color:var(--ink-soft);border-radius:10px;margin-top:22px;padding:18px;font-size:12px;line-height:1.7}.info-layout{grid-template-columns:1fr 1.15fr;gap:85px;padding-top:30px;display:grid}.info-layout .page-intro{padding-top:22px}.info-layout .page-intro h1{font-size:48px;line-height:1.09}.info-layout .page-intro .lead{font-size:16px}.info-body{padding-top:30px}.info-body>section{margin-bottom:40px}.info-body h2{letter-spacing:-.035em;margin-bottom:17px;font-size:25px;line-height:1.2}.info-body p{color:var(--muted);margin-bottom:18px;font-size:14px;line-height:1.9}.help-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.help-grid>a{background:var(--canvas);border:1px solid var(--line);border-radius:18px;padding:33px;position:relative}.help-grid>a>svg:first-child{color:var(--muted);margin-bottom:22px}.help-grid :is(h2,.card-title){font-size:27px}.help-grid p{margin-top:14px;font-size:13px}.help-grid>a>svg:last-child{color:var(--muted);position:absolute;top:36px;right:30px}.faq-list{max-width:800px;margin:65px 0 35px}.faq-list>h2{margin-bottom:28px;font-size:33px}.faq-list details{border-top:1px solid var(--line)}.faq-list summary{cursor:pointer;justify-content:space-between;align-items:center;gap:25px;padding:22px 0;font-size:14px;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list details[open] summary svg{transform:rotate(45deg)}.faq-list details>p{color:var(--muted);padding:0 30px 25px 0;font-size:13px;line-height:1.9}.sitemap-columns{grid-template-columns:repeat(3,minmax(0,1fr));gap:65px;display:grid}.sitemap-columns h2{margin:0 0 23px;font-size:23px}.sitemap-columns a+h2{margin-top:40px}.sitemap-columns a{color:var(--muted);margin-bottom:13px;font-size:12px;line-height:1.6;display:block}.sitemap-columns a:hover{text-decoration:underline}.toast{z-index:80;opacity:0;pointer-events:none;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line-strong);width:max-content;max-width:calc(100vw - 30px);color:var(--ink-soft);background:#fffffff5;border-radius:50px;align-items:center;gap:12px;padding:12px 14px;font-size:12px;transition:opacity .2s,transform .2s;display:flex;position:fixed;bottom:26px;left:50%;transform:translate(-50%,20px);box-shadow:0 8px 40px #00000020}.toast.is-visible{opacity:1;pointer-events:auto;transform:translate(-50%)}.toast-check{background:var(--blue-soft);width:27px;height:27px;color:var(--blue-text);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.toast>button{min-width:30px;min-height:30px;color:var(--muted);justify-content:center;align-items:center;display:flex}.search-dialog{border:1px solid var(--line-strong);border-radius:24px;width:min(580px,100vw - 30px);margin:120px auto auto;padding:25px 30px 28px;box-shadow:0 25px 100px #00000025}.search-dialog::backdrop,.dialog-top{justify-content:space-between;align-items:center;gap:25px;margin-bottom:20px;display:flex}.search-field{border-bottom:1px solid var(--line);color:var(--muted);align-items:center;gap:15px;padding:10px 0 20px;display:flex}.search-field input{letter-spacing:-.04em;background:0 0;border:0;outline:0;width:100%;font-size:23px}.search-field input::placeholder{color:var(--muted)}.search-results{margin-bottom:15px}.search-results>a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:25px;padding:16px 0;display:flex}.search-results>a strong{letter-spacing:-.025em;font-size:16px;font-weight:500}.search-results>a span{color:var(--muted);margin-top:4px;font-size:10px;display:block}.search-results>a svg{color:var(--muted)}.search-results>p{padding:25px 0;font-size:13px;line-height:1.7}.pdp-content-section p,.reference-body p,.research-article p,.info-body p,.comparison-columns p,.calculator-explanation p{color:var(--muted)}.pdp-content-section p.large-body,.large-body{color:var(--ink-soft)}.technical-facts dt,.study-model,.compendium-kind,.compendium-target,.article-deck,.reference-body .article-deck,.research-article .article-deck{color:var(--muted)}.technical-facts dd,.compare-table tbody td,.confirmation-line,.field>span,.field input,.field select,.field textarea{color:var(--ink-soft)}.field input,.field select,.field textarea{border-color:var(--line)}.reference-sidebar nav>a,.service-note,.info-body p,.faq-list details>p,.sitemap-columns a{color:var(--muted)}.order-summary{background:var(--surface-soft)}.summary-totals dt,.summary-products small,.summary-note,.purchase-note,.purchase-links>a,.pdp-description{color:var(--muted)}.summary-totals dd,.summary-products>div,.summary-products strong{color:var(--ink-soft)}.summary-total dt,.summary-total dd{color:var(--ink)}.mobile-checkout-summary{display:none}.summary-totals,.summary-products>div{font-size:13px}.review-block>p{font-size:14px}.field>span{font-size:12px}@media (min-width:1450px){.home-hero{min-height:670px;padding-top:103px}.home-hero h1{font-size:94px}}@media (max-width:1200px){.nav-shell{margin-inline:24px}.pdp-hero{gap:45px}.product-grid{gap:15px}.product-card-body{padding:18px 16px 12px}.identity-name{font-size:29px}.identity-name.long{font-size:21px}.cart-layout,.checkout-layout{gap:40px}.service-layout{gap:65px}}@media (max-width:1000px){.desktop-nav{gap:24px}.nav-shell{padding-inline:22px}.brand,.nav-actions{min-width:125px}.home-context{gap:30px}.home-hero h1{font-size:74px}.home-hero{min-height:600px;padding-top:87px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.featured-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.featured-grid .identity-name{font-size:23px}.featured-grid .product-identity{aspect-ratio:1;padding:15px}.featured-grid .product-card :is(h3,.card-title){font-size:18px}.featured-grid .identity-top>span:last-child{display:none}.featured-grid .card-price{font-size:13px}.featured-grid .product-card-body{padding:15px 13px 9px}.featured-grid .card-price small{font-size:8px}.editorial-feature-inner{gap:55px}.editorial-feature h2{font-size:50px}.compendium-preview{padding:28px}.guide-art{height:190px}.guide-copy :is(h3,.card-title){font-size:22px}.pdp-buy h1{font-size:46px}.product-identity.large .identity-name{font-size:54px}.product-identity.large .identity-name.long{font-size:39px}.pdp-hero{grid-template-columns:1fr 1fr;gap:40px}.pdp-art-caption{font-size:6px}.pdp-content-section{gap:50px}.pdp-content-section h2{font-size:33px}.reference-layout{grid-template-columns:180px minmax(0,1fr);gap:55px}.reference-sidebar nav>a{font-size:10px}.compendium-list>a{grid-template-columns:1fr 1.1fr 1fr 20px;gap:18px}.compendium-name{font-size:20px}.cart-layout,.checkout-layout{grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:35px}.order-summary{padding:25px}.bag-identity{width:80px}.bag-item{gap:16px}.bag-item h2{font-size:18px}.item-total{font-size:14px}.calculator-layout{gap:30px}.calculator-result{padding:30px}.service-layout,.info-layout{gap:50px}.service-form{padding:28px}.service-layout .page-intro h1,.info-layout .page-intro h1{font-size:43px}.comparison-columns{gap:25px}.comparison-columns>article{padding:25px}}@media (max-width:760px){.container{padding-inline:22px}.section{padding-block:65px}.page-space{padding-top:15px;padding-bottom:70px}.nav-shell{gap:12px;margin-inline:0;padding-inline:22px 10px}.wordmark{gap:8px;font-size:23px}.wordmark>span{font-size:8px}.desktop-nav,.account-icon{display:none}.brand{min-width:0}.nav-actions{gap:0;min-width:0;margin-left:auto}.icon-button{width:44px;height:44px}.menu-trigger{display:inline-flex}.preview-bar{height:27px;font-size:9px}.home-hero{min-height:570px;padding:68px 20px 40px}.home-hero h1{letter-spacing:-.06em;font-size:clamp(39px,8.2vw,61px);line-height:1.07}.hero-lead{margin-top:25px;font-size:16px;line-height:1.6}.hero-actions{flex-direction:column;gap:18px;margin-top:27px}.hero-actions .button{min-width:188px}.hero-actions .text-link{min-height:26px;font-size:12px}.hero-footnote{margin-top:35px;font-size:8px}.home-context{justify-content:space-around;gap:20px;padding:17px 22px;font-size:9px}.home-context>span{gap:7px;line-height:1.6}.home-context>span:last-child{display:none}.home-context>span svg{width:16px}.section-heading{align-items:flex-end;gap:18px;margin-bottom:28px}.section-heading h2{max-width:260px;font-size:32px;line-height:1.08}.section-heading>.text-link{text-align:right;flex-wrap:wrap;justify-content:flex-end;gap:5px;max-width:100px;font-size:10px}.section-heading>.text-link>svg{width:14px}.product-grid,.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 13px}.product-card{border-radius:16px}.product-art-link{padding:5px 5px 0}.product-identity,.featured-grid .product-identity{aspect-ratio:1.06;border-radius:11px;padding:15px}.identity-top>span:last-child{display:none}.identity-top>span:first-child{font-size:9px}.identity-name,.featured-grid .identity-name{font-size:clamp(20px,5vw,30px)}.identity-name.long{font-size:21px}.identity-bottom{font-size:6px}.identity-mark{font-size:20px}.product-card-body,.featured-grid .product-card-body{padding:15px 13px 10px}.product-card :is(h3,.card-title),.featured-grid .product-card :is(h3,.card-title){min-height:21px;margin-top:5px;font-size:18px;line-height:1.15}.product-card-body>p{min-height:32px;margin-top:7px;font-size:10px}.card-bottom{margin-top:12px}.card-price,.featured-grid .card-price{font-size:13px}.card-price small,.featured-grid .card-price small{font-size:8px}.round-link{width:29px;height:29px}.round-link svg{width:15px}.compare-button.small{min-height:32px;margin-top:3px;font-size:9px}.compare-button.small>svg{width:13px}.areas-grid{grid-template-columns:1fr}.areas-grid>a{gap:19px;padding:22px 0}.areas-grid h3{font-size:22px}.areas-grid p{margin-top:7px;font-size:11px}.area-number{font-size:9px}.editorial-feature{padding-block:60px}.editorial-feature-inner{grid-template-columns:1fr;gap:40px}.editorial-feature h2{margin-top:18px;font-size:46px}.editorial-feature-inner>div>p{margin-top:22px;font-size:15px}.compendium-preview{max-width:500px;padding:30px}.compendium-preview h3{font-size:64px}.compendium-preview h3>span{font-size:11px}.compendium-preview dl>div{grid-template-columns:1fr 1.5fr;font-size:10px}.journal-grid{grid-template-columns:1fr;gap:34px}.guide-card>a{grid-template-columns:140px 1fr;align-items:center;gap:20px;display:grid}.guide-art{border-radius:13px;height:163px}.guide-art>span{font-size:40px}.guide-art>span>span{margin-left:22px}.guide-art .serif-symbol{font-size:65px}.guide-art .serif-symbol>span{margin-top:14px;margin-left:0;font-size:6px}.guide-art .chromatogram{transform:scale(.75)}.guide-copy{padding:0}.guide-copy :is(h3,.card-title){margin-top:10px;font-size:21px}.guide-copy>p{margin-top:10px;font-size:11px;line-height:1.6}.guide-copy .text-link{margin-top:8px;font-size:10px}.home-comparator{grid-template-columns:1fr;gap:35px;padding-block:15px 70px}.home-comparator h2{font-size:41px}.home-comparator p{font-size:13px}.comparison-type-art{border-left:0;border-top:1px solid var(--line);grid-template-columns:24px 1fr;gap:13px;max-width:450px;padding:30px 0 0;display:grid}.comparison-type-art strong{font-size:28px}.comparison-type-art>span{margin:5px 0 0;font-size:8px}.comparison-type-art i{grid-column:1/-1;margin:7px 0}.breadcrumbs{gap:7px;font-size:9px}.breadcrumbs>span{gap:7px}.page-intro{padding:38px 0 35px}.page-intro h1{letter-spacing:-.052em;font-size:43px;line-height:1.05}.page-intro .lead{margin-top:20px;font-size:15px;line-height:1.65}.category-pills{scrollbar-width:none;margin-inline:-22px;flex-wrap:nowrap;margin-bottom:20px;padding-inline:22px;overflow:auto}.category-pills>a{white-space:nowrap;flex-shrink:0;min-height:36px;padding:10px 14px;font-size:10px}.catalog-tools{flex-wrap:wrap;gap:16px;padding:13px 0 20px}.inline-search{flex:1;min-width:180px}.inline-search input{font-size:12px}.catalog-tools>.results-count{display:none}.catalog-tools select{max-width:120px;font-size:10px}.catalog-footer{flex-direction:column;align-items:flex-start;gap:10px;padding-top:26px}.catalog-footer p{font-size:10px}.catalog-footer .text-link{font-size:11px}.compare-dock{gap:16px;padding:8px 8px 8px 18px;font-size:10px;bottom:15px}.compare-dock .button{padding-inline:15px;font-size:10px}.empty-state{padding:55px 20px}.empty-state h2{font-size:29px}.empty-state p{font-size:13px}.pdp-hero{grid-template-columns:1fr;gap:30px;padding:26px 0 43px}.pdp-art{width:100%;max-width:520px;margin-inline:auto;position:static}.product-identity.large{aspect-ratio:1.4;border-radius:18px;padding:26px}.product-identity.large .identity-top>span:first-child{font-size:12px}.product-identity.large .identity-top>span:last-child{font-size:7px;display:block}.product-identity.large .identity-name{font-size:54px}.product-identity.large .identity-name.long{font-size:39px}.product-identity.large .identity-bottom{font-size:8px}.product-identity.large .identity-mark{font-size:31px}.pdp-art-caption{margin-top:11px;font-size:6px}.pdp-buy{padding-top:0}.pdp-buy h1{margin-top:12px;font-size:43px}.pdp-subtitle{margin-top:10px;font-size:11px}.pdp-description{margin-top:20px;font-size:13px;line-height:1.75}.purchase-panel{margin-top:22px}.purchase-price{margin-bottom:21px;font-size:28px}.purchase-price>span{font-size:10px}.variant-grid{gap:9px}.variant-grid>button{min-height:55px;padding:12px 9px;font-size:12px}.variant-grid>button small{font-size:9px}.purchase-note{max-width:100%;margin-top:14px;font-size:10px}.purchase-links{gap:22px}.purchase-links>a{font-size:10px}.pdp-section-nav{top:72px}.pdp-section-nav>.container{gap:26px}.pdp-section-nav a{font-size:10px;line-height:44px}.pdp-content-section{grid-template-columns:1fr;gap:28px;padding-block:45px;scroll-margin-top:134px}.pdp-content-section h2{max-width:340px;margin-top:17px;font-size:32px}.pdp-content-section p.large-body{font-size:17px}.pdp-content-section p{font-size:13px;line-height:1.85}.technical-facts{font-size:11px}.technical-facts>div{grid-template-columns:1fr 1.5fr;gap:18px;padding:13px 0}.technical-facts dd.sequence{font-size:10px}.pdp-content-section>div>.text-link{margin-top:14px;font-size:11px}.study-model{font-size:9px}.study-block h3{font-size:23px}.study-block .study-limit{font-size:11px}.source-link{font-size:10px;line-height:1.8}.source-link>span{font-size:9px}.pdp-content-section .study-block{margin-bottom:23px;padding-bottom:23px}.link-stack>a{gap:15px;padding:15px 0;font-size:11px;line-height:1.6}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.related-grid>.product-card:nth-child(3){display:none}.comparison-inline{gap:14px;padding:20px}.comparison-inline>span{font-size:14px}.comparison-inline small{font-size:10px;line-height:1.65}.comparison-inline>svg{width:18px}.compendium-search{max-width:none;padding:5px 14px}.compendium-search input{font-size:13px}.compendium-list>a{grid-template-columns:1fr 25px;gap:7px 15px;padding:22px 0}.compendium-name{font-size:23px}.compendium-kind{grid-area:2/1;font-size:10px}.compendium-target{grid-area:3/1;font-size:10px}.compendium-list svg{grid-area:1/2/4;width:18px}.reading-note{align-items:flex-start;gap:15px;margin-top:30px;padding:22px}.reading-note p{font-size:11px}.reading-note svg{width:19px}.reference-layout{grid-template-columns:1fr;gap:30px;padding-top:35px}.reference-sidebar{border-bottom:1px solid var(--line);padding-bottom:22px;position:static}.reference-sidebar nav{flex-flow:wrap;gap:8px 20px;margin-bottom:0}.reference-sidebar nav>a{align-items:center;min-height:28px;font-size:10px;display:flex}.reference-sidebar>.button{min-height:36px;margin-top:17px;font-size:9px}.article-header{padding-bottom:20px}.article-header h1{margin-top:16px;font-size:43px}.reference-body .article-deck{margin-top:20px;font-size:17px;line-height:1.65}.reference-body p,.research-article p{font-size:14px;line-height:1.85}.reference-body>section>h2,.research-article section>h2{font-size:27px}.reference-body>section{margin-bottom:35px}.reference-body .study-block h3{font-size:22px}.article-bottom{flex-direction:column;align-items:flex-start;gap:17px;margin-top:35px}.tool-callout{gap:17px;margin-top:45px;padding:25px}.tool-callout strong{font-size:19px;line-height:1.2}.tool-callout>span{font-size:11px;line-height:1.65}.tool-callout>svg{width:22px}.research-list>a{grid-template-columns:42px 1fr 16px;gap:18px;padding:27px 0}.research-year{font-size:18px}.research-list :is(h2,.card-title){font-size:22px;line-height:1.18}.research-list p{font-size:10px;line-height:1.7}.research-list svg{width:17px}.research-article{margin-top:38px}.research-article>h1{font-size:40px}.research-article .article-deck{font-size:16px}.comparison-list>a{gap:17px;padding:25px 0}.comparison-list :is(h2,.card-title){font-size:24px}.comparison-list p{margin-top:10px;font-size:12px;line-height:1.7}.comparison-list>a>svg{width:19px}.comparison-columns{grid-template-columns:1fr;gap:25px}.comparison-columns>article{padding:26px}.comparison-columns h2{font-size:32px}.comparison-columns p{font-size:13px}.comparison-columns .large-body{font-size:16px}.comparison-conclusion{margin-top:32px;padding:30px 26px}.comparison-conclusion h2{font-size:31px}.comparison-conclusion>p{font-size:14px;line-height:1.85}.comparator-selects{grid-template-columns:1fr;gap:10px;margin-bottom:25px}.compare-slot{align-items:center;gap:22px;padding:15px;display:flex}.compare-slot>span{white-space:nowrap;margin:0;font-size:8px}.compare-slot>select{min-height:32px;font-size:14px}.compare-toolbar{gap:15px;margin-bottom:15px;font-size:10px}.compare-toolbar .text-link{font-size:10px}.compare-table{min-width:650px;font-size:11px}.compare-table th,.compare-table td{padding:20px 17px}.compare-table th:first-child{width:145px}.compare-table thead th>span{font-size:21px}.compare-table tbody th{font-size:10px}.table-scroll{border-radius:12px}.comparator>.fine-print{font-size:10px}.cart-layout,.checkout-layout{grid-template-columns:1fr;gap:35px}.order-summary{border-radius:17px;padding:28px;position:static}.bag-item{gap:17px;padding:25px 0}.bag-item h2{font-size:18px}.bag-identity{width:82px}.bag-identity>span,.item-total{font-size:14px}.bag-item-info>p{font-size:11px}.bag-item .quantity>button{width:30px;height:35px}.shipping-progress{padding:19px 20px}.shipping-progress>p{font-size:11px}.order-summary>h2{font-size:24px}.summary-totals{font-size:12px}.summary-totals .summary-total{font-size:23px}.summary-note{font-size:10px}.checkout-main h2{font-size:31px}.checkout-intro{margin-bottom:27px;font-size:12px}.form-grid{gap:22px 15px}.field>span{font-size:11px}.field input,.field select,.field textarea{border-radius:9px;min-height:49px;padding:12px 13px;font-size:16px}.field-hint{font-size:10px}.form-actions{margin-top:30px}.form-actions>.button{min-width:155px;font-size:12px}.review-block>p{font-size:13px}.consent>span{font-size:10px;line-height:1.8}.confirmation{margin:35px auto}.confirmation h1{font-size:40px}.confirmation>p{font-size:14px}.confirmation-card{padding:25px 22px}.confirmation-line{gap:20px;font-size:11px}.confirmation-line.total{font-size:14px}.calculator-layout{grid-template-columns:1fr;gap:25px}.calculator-fields{padding:25px}.calculator-result{padding:30px}.calculated-number{font-size:76px}.calculated-number>span{font-size:22px}.calculator-explanation{margin-block:40px}.calculator-explanation h2{font-size:28px}.calculator-explanation p{font-size:14px}.service-layout,.info-layout{grid-template-columns:1fr;gap:25px;padding-top:15px}.service-layout .page-intro{padding-top:28px;padding-bottom:15px}.service-layout .page-intro h1,.info-layout .page-intro h1{font-size:42px}.service-note{font-size:12px;line-height:1.8}.service-form{border-radius:16px;padding:27px 23px}.info-body{padding-top:0}.info-body h2{font-size:25px}.info-body p{font-size:14px;line-height:1.85}.info-layout .page-intro{padding-bottom:10px}.help-grid{grid-template-columns:1fr;gap:14px}.help-grid>a{padding:28px}.help-grid :is(h2,.card-title){font-size:26px}.help-grid p{font-size:12px}.faq-list{margin-top:45px}.faq-list>h2{font-size:30px}.faq-list summary{gap:20px;font-size:13px;line-height:1.6}.faq-list details>p{font-size:12px;line-height:1.9}.sitemap-columns{grid-template-columns:1fr 1fr;gap:32px 25px}.sitemap-columns>section:last-child{grid-column:1/-1}.sitemap-columns h2{font-size:24px}.sitemap-columns a{font-size:11px;line-height:1.8}.toast{border-radius:18px;gap:9px;padding:10px 12px;font-size:10px;line-height:1.6;bottom:16px}.toast>span:not(.toast-check){max-width:250px}.search-dialog{border-radius:19px;margin-top:80px;padding:20px 24px 25px}.search-field input{font-size:20px}.search-results>a{padding:15px 0}.search-results>a strong{font-size:16px}.search-results>a span{font-size:10px}}@media (max-width:380px){.container{padding-inline:18px}.home-hero h1{font-size:38px}.home-hero{min-height:550px;padding-inline:17px}.hero-lead{font-size:14px}.section-heading h2{font-size:29px}.product-grid{gap:10px}.product-card-body{padding:13px 10px 8px}.product-card :is(h3,.card-title){font-size:16px}.identity-name{font-size:20px}.identity-name.long{font-size:18px}.product-identity{padding:13px}.guide-card>a{grid-template-columns:116px 1fr;gap:17px}.guide-art{height:150px}.guide-copy :is(h3,.card-title){font-size:19px}.guide-copy>p{font-size:10px}.bag-identity{width:66px}.bag-item{gap:12px}.item-total{font-size:12px}.form-grid{gap:18px 12px}.page-intro h1{font-size:38px}.product-identity.large .identity-name{font-size:46px}.home-context{gap:16px;padding-inline:18px;font-size:8px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.product-card:hover{transform:none}}@media (max-width:760px){.mobile-checkout-summary{border:1px solid var(--line);background:var(--surface-soft);border-radius:13px;margin-bottom:25px;display:block;overflow:hidden}.mobile-checkout-summary>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:14px;padding:18px;font-size:11px;list-style:none;display:flex}.mobile-checkout-summary>summary::-webkit-details-marker{display:none}.mobile-checkout-summary>summary>strong{white-space:nowrap;margin-left:auto;font-size:13px;font-weight:500}.mobile-checkout-summary>summary>svg{transform:rotate(90deg)}.mobile-checkout-summary[open]>summary>svg{transform:rotate(-90deg)}.mobile-checkout-summary>.order-summary{border:0;border-top:1px solid var(--line);background:0 0;border-radius:0;padding:23px}.checkout-layout>.order-summary{display:none}.nav-actions>.icon-button{width:44px}.compare-button.small{min-height:38px}.field>span{font-size:12px}}@media print{.site-header,.preview-bar,.site-footer,.reference-sidebar,.purchase-panel,.pdp-section-nav,.toast,.compare-dock{display:none!important}.container{max-width:none;padding:0}.page-space{padding:0}.reference-layout,.pdp-hero{display:block}.reference-body{max-width:none}.reference-body>section{break-inside:avoid}.page-intro{padding:15px 0}.product-identity{-webkit-print-color-adjust:exact;print-color-adjust:exact}.table-scroll{overflow:visible}.compare-table{min-width:0}}.mobile-review-total{display:none}.fine-print,.field-hint,.summary-note,.purchase-note{color:var(--muted)}@media (max-width:700px){.mobile-review-total{border-top:1px solid var(--line);justify-content:space-between;gap:16px;margin-top:28px;padding-top:22px;font-size:17px;display:flex}.mobile-review-total strong{font-size:19px}}.hero-footnote,.product-card-body>p,.areas-grid p,.breadcrumbs,.results-count,.pdp-subtitle,.purchase-price>span,.variant-grid>button small,.technical-facts dt,.study-model,.study-block .study-limit,.source-link>span,.compendium-kind,.compendium-target,.compare-slot>span,.compare-table tbody th,.consent>span{color:var(--muted)}.inline-search input::placeholder,.field input::placeholder,.field textarea::placeholder{color:var(--muted);opacity:1}.selected-certificate{border-top:1px solid var(--line);flex-direction:column;gap:7px;margin-top:22px;padding:18px 0 0;display:flex}.certificate-link{min-height:38px;color:var(--blue-text);justify-content:space-between;align-items:center;gap:16px;font-size:12px;font-weight:500;display:inline-flex}.certificate-link:hover>span{text-underline-offset:4px;text-decoration:underline}.selected-certificate>span,.selected-certificate>p{color:var(--muted);overflow-wrap:anywhere;font-size:10px}.certificate-list{margin-block:26px}.certificate-row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:22px 0;display:flex}.certificate-row h3{letter-spacing:-.02em;font-size:19px}.pdp-content-section .certificate-row p{overflow-wrap:anywhere;margin:8px 0 4px;font-size:10px;line-height:1.6}.certificate-row>div>span{color:var(--muted);font-size:10px}.certificate-row>.certificate-link{max-width:180px;font-size:11px}.lot-result{border-top:1px solid var(--line);flex-direction:column;gap:12px;margin-top:30px;padding-top:25px;display:flex}.lot-result h2{font-size:29px}.lot-result>p{overflow-wrap:anywhere;font-size:12px}.lot-result .certificate-link{margin-top:6px}.lot-result>.text-link{font-size:12px}@media (max-width:760px){.certificate-row{align-items:flex-start;gap:16px}.certificate-row>.certificate-link{gap:10px;max-width:136px;font-size:10px}.certificate-row h3{font-size:18px}.selected-certificate .certificate-link{font-size:12px}.selected-certificate>span{font-size:10px}}.checkout-layout .button:not(.secondary),.order-summary .button{background:var(--blue)}.checkout-layout .button:not(.secondary):hover,.order-summary .button:hover{background:var(--blue-text)}.product-card :is(h3,.card-title),.featured-grid .product-card :is(h3,.card-title),.guide-copy :is(h3,.card-title),.pdp-buy h1,.article-header h1{margin-top:0}.search-dialog .dialog-top{justify-content:flex-end;margin-bottom:4px}.review-block h3{letter-spacing:-.02em;font-size:18px;font-weight:500}.confirmation-status{color:var(--muted);margin-bottom:22px;font-size:14px}.result-count{color:var(--muted);margin-block:18px;font-size:14px}.calculator-fields>h2,.calculator-result>h2{letter-spacing:-.03em;margin-bottom:28px;font-size:24px;line-height:1.2}.study-block .study-model{letter-spacing:0;margin-top:12px;margin-bottom:18px;font-size:13px;line-height:1.65}.card-title{letter-spacing:-.04em;margin:0;font-weight:600;line-height:1.09}.pdp-subtitle a{color:inherit;text-decoration:underline;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);text-underline-offset:3px}.pdp-subtitle a:hover{color:var(--blue-text);text-decoration-color:currentColor}.page-dates{color:var(--muted);margin-top:14px;font-size:12px;line-height:1.6}input[type=checkbox]{appearance:none;border:1px solid var(--line-strong);background:var(--white);cursor:pointer;border-radius:5px;flex:none;width:16px;height:16px;transition:background-color .15s,border-color .15s;box-shadow:inset 0 1px 1px #00000008}input[type=checkbox]:checked{border-color:var(--blue);background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round' d='M4.3 8.5 6.8 11 11.8 5.5'/%3E%3C/svg%3E") center/16px no-repeat;box-shadow:none}input[type=checkbox]:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}input[type=checkbox]:disabled{opacity:.5;cursor:default}@media (hover:hover){input[type=checkbox]:hover:not(:disabled){border-color:var(--subtle)}input[type=checkbox]:checked:hover:not(:disabled){background-color:var(--blue-hover);border-color:var(--blue-hover)}}
.product-art-link{padding:0}.product-vial{aspect-ratio:1;background:var(--white);width:100%;margin:0;overflow:hidden}.vial-image{object-fit:contain;width:100%;height:100%;display:block}.product-vial .vial-image{transition:transform .45s}.product-art-link:hover .vial-image{transform:scale(1.035)}.product-vial.large{aspect-ratio:auto;border:1px solid var(--line);border-radius:24px}.product-vial.large .vial-image{height:clamp(430px,46vw,600px)}.bag-identity{background:var(--white);border:1px solid var(--line);padding:0;overflow:hidden}.product-card-body{border-top:1px solid var(--line)}.home-context>a{color:inherit;align-items:center;gap:9px;display:inline-flex}.home-context>a:hover{color:var(--blue-text)}.home-basics{border-top:1px solid var(--line);grid-template-columns:1fr 1.3fr;gap:90px;display:grid}.home-basics h2{letter-spacing:-.05em;margin-top:19px;font-size:clamp(34px,4vw,49px);line-height:1.08}.home-basics>div>p{color:var(--muted);font-size:17px;line-height:1.75}.home-basics .text-link{margin-top:23px}.home-paths{grid-template-columns:repeat(3,minmax(0,1fr));gap:45px;padding-top:0;display:grid}.home-paths>article{border-top:1px solid var(--line-strong);padding-top:27px}.home-paths h2{letter-spacing:-.04em;margin:23px 0 13px;font-size:27px;line-height:1.18}.home-paths p{color:var(--muted);font-size:14px;line-height:1.75}.home-paths .text-link{margin-top:21px;font-size:12px}.category-context{max-width:750px;padding:48px 0 12px}.category-context h2{letter-spacing:-.04em;margin-bottom:17px;font-size:29px}.category-context>p{color:var(--muted);font-size:15px;line-height:1.85}.category-context .text-link{margin-top:22px}.study-reading-link{color:var(--blue-text);align-items:center;gap:7px;margin-top:18px;font-size:12px;display:flex}.research-question{letter-spacing:-.025em;font-size:24px;line-height:1.5}.research-facts{margin-block:28px}.reference-relationship{border-bottom:1px solid var(--line);grid-template-columns:1fr auto;gap:8px 24px;padding:22px 0;display:grid}.reference-relationship :is(h3,.card-title){letter-spacing:-.025em;font-size:20px}.reference-relationship p{color:var(--muted);grid-column:1;margin:0;font-size:13px}.reference-relationship>a{grid-area:1/2/3;align-self:center}@media (max-width:760px){.product-vial{aspect-ratio:.96}.product-vial.large{border-radius:18px}.product-vial.large .vial-image{height:clamp(320px,83vw,450px)}.home-context>a{gap:7px;font-size:9px;line-height:1.6}.home-context>a:last-child{display:none}.home-basics{grid-template-columns:1fr;gap:25px}.home-basics>div>p{font-size:15px}.home-paths{grid-template-columns:1fr;gap:32px}.home-paths h2{margin-top:17px}.category-context{padding-top:34px}.research-question{font-size:21px}}@media (prefers-reduced-motion:reduce){.product-vial .vial-image{transition:none}.product-art-link:hover .vial-image{transform:none}}
.pdp-amount{color:var(--muted);margin-top:8px;font-size:.7em;display:block}.price-per-mg{color:var(--muted);margin:-13px 0 24px;font-size:12px}.presentation-links{flex-wrap:wrap;align-items:center;gap:8px 24px;padding:0 0 35px;display:flex}.presentation-links>span{color:var(--muted);margin-right:12px;font-size:12px}.presentation-links>a{align-items:center;gap:9px;min-height:44px;font-size:13px;display:inline-flex}.presentation-links>a[aria-current],.presentation-links>a:hover{color:var(--blue-text)}.selection-guide-link{color:var(--blue-text);align-items:center;gap:9px;margin-top:24px;font-size:13px;display:flex}@media (max-width:760px){.price-per-mg{margin-top:-8px;font-size:11px}.presentation-links{gap:4px 20px;padding-bottom:20px}.presentation-links>span{width:100%}.presentation-links>a{font-size:12px}}.resource-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:8px;display:grid}.resource-card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--white);flex-direction:column;gap:10px;padding:28px 26px 24px;transition:border-color .2s,box-shadow .2s;display:flex}.resource-card:hover{border-color:var(--line-strong);box-shadow:0 6px 20px #0000000a}.resource-kind{color:var(--blue-text);letter-spacing:-.005em;font-size:12px}.resource-card h2{letter-spacing:-.028em;font-size:21px;line-height:1.22}.resource-card h2 a:hover{text-underline-offset:4px;text-decoration:underline}.resource-deck{color:var(--muted);font-size:14px;line-height:1.6}.resource-outline{border-top:1px solid var(--line);margin:6px 0 0;padding:0;list-style:none}.resource-outline li{border-bottom:1px solid var(--line);color:var(--ink-soft);padding:9px 0;font-size:12px;line-height:1.5}.resource-outline .resource-more{color:var(--subtle);border-bottom:0}.resource-meta{color:var(--subtle);font-variant-numeric:tabular-nums;margin-top:auto;padding-top:12px;font-size:11px;line-height:1.55}.resource-disclaimer{margin-top:28px}.resource-layout .reference-sidebar .button{width:100%;margin-top:20px}.resource-section{scroll-margin-top:8px}.resource-steps{margin:22px 0;padding-left:20px}.resource-steps li{color:var(--muted);margin-bottom:16px;padding-left:8px;font-size:15px;line-height:1.8}.resource-steps strong{color:var(--ink);font-weight:500}.resource-steps li::marker{color:var(--ink)}.resource-checklist{border-top:1px solid var(--line);margin:22px 0;padding:0;list-style:none}.resource-checklist li{border-bottom:1px solid var(--line);color:var(--ink-soft);align-items:flex-start;gap:12px;padding:13px 0;font-size:15px;line-height:1.6;display:flex}.resource-checklist svg{color:var(--blue-text);flex-shrink:0;margin-top:4px}.resource-capture{margin:44px 0;scroll-margin-top:8px}.lead-capture{border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--canvas);padding:32px 30px}.lead-capture h3{letter-spacing:-.03em;font-size:23px;line-height:1.2}.lead-capture-note{color:var(--muted);margin-top:8px;font-size:14px;line-height:1.6}.lead-capture .field{margin-top:18px;display:block}.lead-capture .field>span{margin-bottom:7px;font-size:13px;font-weight:500;display:block}.lead-capture .field>span small{color:var(--subtle);margin-left:5px;font-weight:400}.lead-capture input[type=email],.lead-capture select{border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--white);width:100%;min-height:46px;padding:11px 13px;font-size:15px}.lead-capture .consent{gap:11px;margin-top:20px;display:flex}.lead-capture .consent span{color:var(--muted);font-size:12px;line-height:1.65}.lead-capture .button{margin-top:22px}.lead-capture .fine-print{color:var(--subtle);margin-top:14px;font-size:11px;line-height:1.6}.lead-capture .fine-print a{color:var(--blue-text);text-underline-offset:3px;text-decoration:underline}.lead-capture.is-sent{background:var(--blue-soft);border-color:var(--blue-line);align-items:flex-start;gap:16px;display:flex}.lead-capture-check{border-radius:var(--r-pill);background:var(--white);width:34px;height:34px;color:var(--blue-text);flex-shrink:0;place-items:center;display:grid}.lead-capture.is-sent p{color:var(--ink-soft);margin-top:7px;font-size:14px;line-height:1.65}.lead-capture.is-sent .text-link{margin-top:10px}@media (max-width:999px){.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:699px){.resource-grid{grid-template-columns:minmax(0,1fr)}.resource-card{padding:24px 22px 20px}.lead-capture{padding:26px 22px}.lead-capture h3{font-size:20px}}.resource-guide{color:var(--muted);font-size:12px;line-height:1.55}.resource-guide a{color:var(--blue-text)}.resource-guide a:hover{text-underline-offset:4px;text-decoration:underline}.page-space>nav.continue-reading{max-width:720px;margin-top:60px}.page-space>nav.continue-reading>h2{letter-spacing:-.035em;font-size:29px;line-height:1.17}@media (max-width:760px){.page-space>nav.continue-reading{margin-top:45px}.page-space>nav.continue-reading>h2{font-size:27px}}
.ret-page{padding-bottom:75px}.ret-toc{z-index:25;border:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff5;border-radius:15px;margin-top:20px;position:sticky;top:88px}.ret-toc>button{display:none}.ret-toc>div{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2px 10px;padding:6px 19px;display:flex}.ret-toc a{min-height:40px;color:var(--muted);align-items:center;gap:7px;font-size:12px;display:inline-flex}.ret-toc a>svg{display:none}.ret-toc a:hover{color:var(--blue-text)}.ret-hero{grid-template-rows:auto 1fr;grid-template-columns:1.08fr 1fr;gap:32px 68px;padding-block:50px 70px;display:grid}.ret-hero>.pdp-art{grid-area:1/1/3}.ret-heading{grid-column:2}.ret-heading h1{letter-spacing:-.055em;margin-top:18px;font-size:clamp(46px,5vw,68px);line-height:1.08}.ret-heading .pdp-subtitle{margin-top:18px;font-size:14px}.ret-heading .pdp-description{margin-top:23px;font-size:16px;line-height:1.8}.ret-purchase{grid-column:2;scroll-margin-top:50px}.ret-hero .product-vial.large .vial-image{height:clamp(440px,46vw,590px)}.ret-body>section{border-top:1px solid var(--line);grid-template-columns:280px minmax(0,1fr);gap:80px;padding-block:65px;scroll-margin-top:50px;display:grid}.ret-body h2{letter-spacing:-.04em;font-size:31px;line-height:1.22}.ret-body section>div>p{color:var(--muted);margin-bottom:23px;font-size:16px;line-height:1.85}.ret-body .technical-facts{margin-block:30px}.ret-body .text-link{margin-top:13px;font-size:13px;line-height:1.7}.ret-body .link-stack{margin-top:23px}.ret-receptors{margin-block:30px}.ret-receptors>div{border-top:1px solid var(--line);grid-template-columns:88px 1fr;gap:24px;padding-block:21px;display:grid}.ret-receptors dt{letter-spacing:-.025em;font-size:19px}.ret-receptors dd{color:var(--muted);font-size:15px;line-height:1.75}.ret-research-areas{margin:28px 0;padding:0;list-style:none}.ret-research-areas>li{border-top:1px solid var(--line);padding-block:22px}.ret-research-areas h3{letter-spacing:-.025em;font-size:19px;font-weight:500;line-height:1.45}.ret-research-areas p{color:var(--muted);margin-top:12px;font-size:15px;line-height:1.8}.ret-preparation-steps{margin:25px 0;padding-left:22px}.ret-preparation-steps li{color:var(--muted);margin-bottom:20px;padding-left:9px;font-size:15px;line-height:1.8}.ret-preparation-steps strong{color:var(--ink);font-weight:500}.ret-preparation-steps li::marker{color:var(--ink)}.ret-storage{margin:26px 0}.ret-storage>div{border-top:1px solid var(--line);padding-block:21px}.ret-storage dt{font-size:17px;font-weight:500;line-height:1.5}.ret-storage dd{color:var(--muted);margin-top:10px;font-size:15px;line-height:1.8}.ret-table-wrap{margin:30px 0}.ret-table{border-collapse:collapse;table-layout:fixed;width:100%;font-size:14px}.ret-table caption{text-align:left;color:var(--muted);margin-bottom:16px;font-size:12px;line-height:1.7}.ret-table th,.ret-table td{text-align:left;border-bottom:1px solid var(--line);overflow-wrap:break-word;padding:19px 16px;line-height:1.6}.ret-table thead{background:var(--canvas)}.ret-table th{font-weight:500}.ret-study-limit{border-left:2px solid var(--line-strong);padding-left:21px;font-size:14px!important}.ret-equation{background:var(--canvas);border-radius:17px;flex-direction:column;gap:15px;margin-block:28px;padding:30px;display:flex}.ret-equation>span{color:var(--muted);font-size:12px}.ret-equation strong{letter-spacing:-.025em;font-size:24px;font-weight:500}.ret-faq details{border-bottom:1px solid var(--line)}.ret-faq details:first-child{border-top:1px solid var(--line)}.ret-faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;padding-block:25px;font-size:16px;line-height:1.6;list-style:none;display:flex}.ret-faq summary::-webkit-details-marker{display:none}.ret-faq summary>svg{flex-shrink:0}.ret-faq details[open] summary>svg{transform:rotate(45deg)}.ret-faq details p{color:var(--muted);margin-bottom:22px;font-size:15px;line-height:1.85}.ret-faq details>.text-link{margin:0 0 25px}@media (max-width:1000px) and (min-width:761px){.ret-hero{column-gap:35px}.ret-body>section{grid-template-columns:230px minmax(0,1fr);gap:40px}.ret-toc{top:85px}.ret-toc a{font-size:11px}}@media (max-width:760px){.ret-page{padding-bottom:100px}.ret-toc{border-radius:12px;margin-top:15px;top:72px}.ret-toc>button{text-align:left;justify-content:space-between;align-items:center;gap:18px;width:100%;min-height:48px;padding:0 15px;font-size:12px;display:flex}.ret-toc>button>span:last-child{color:var(--muted);align-items:center;gap:10px;font-size:11px;display:flex}.ret-toc>div{padding:0 16px 12px;display:none}.ret-toc>div.is-open{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:0 17px;max-height:50vh;display:grid;overflow-y:auto}.ret-toc a{justify-content:space-between;gap:10px;min-height:48px;font-size:12px;line-height:1.6}.ret-toc a>svg{flex-shrink:0;display:block}.ret-hero{flex-direction:column;gap:27px;padding:35px 0 45px;display:flex}.ret-heading h1{margin-top:14px;font-size:43px}.ret-heading .pdp-subtitle{margin-top:13px;font-size:12px}.ret-heading .pdp-description{margin-top:20px;font-size:14px;line-height:1.85}.ret-hero .product-vial.large .vial-image{height:295px}.ret-purchase{scroll-margin-top:50px}.ret-body>section{grid-template-columns:1fr;gap:25px;padding-block:42px;scroll-margin-top:48px}.ret-body h2{font-size:28px;line-height:1.25}.ret-body section>div>p{margin-bottom:20px;font-size:14px;line-height:1.85}.ret-body .technical-facts{margin-block:22px}.ret-body .text-link{font-size:12px}.ret-receptors>div{grid-template-columns:64px 1fr;gap:20px;padding-block:18px}.ret-receptors dt{font-size:17px}.ret-receptors dd{font-size:14px}.ret-research-areas h3{font-size:17px}.ret-research-areas p,.ret-preparation-steps li,.ret-storage dd{font-size:14px}.ret-table{font-size:12px}.ret-table th,.ret-table td{padding:15px 10px}.ret-table caption{font-size:11px}.ret-equation{padding:25px 23px}.ret-equation strong{font-size:22px}.ret-faq summary{gap:18px;padding-block:20px;font-size:14px}.ret-faq details p{font-size:14px}}@media (prefers-reduced-motion:reduce){.ret-faq summary>svg{transition:none}}.ret-heading h1{margin-top:0}
.compound-toc>div{justify-content:flex-start;gap:0 20px}.compound-body .ret-equation p{color:var(--muted);font-size:14px;line-height:1.8}.compound-body .ret-equation strong{overflow-wrap:anywhere}.compound-body .ret-table td{color:var(--muted)}.compound-body>section{scroll-margin-top:68px}@media (max-width:760px){.compound-toc>div.is-open{gap:0 17px}.compound-toc a{font-size:11px}.compound-body .ret-equation strong{font-size:21px}.compound-body>section{scroll-margin-top:54px}}.home-questions{grid-template-columns:1fr 1.2fr;gap:100px;display:grid}.home-questions h2{letter-spacing:-.045em;margin-top:17px;font-size:clamp(30px,3.5vw,46px);line-height:1.12}.home-questions .ret-faq .text-link{margin:0 0 24px}.home-questions .ret-faq p{line-height:1.8}.home-basics span[lang]{color:var(--ink)}@media (max-width:760px){.home-questions{grid-template-columns:1fr;gap:32px}.home-questions h2{font-size:31px}}.compound-body .ret-table[data-columns="2"] th:first-child{width:30%}.pdp-subnav{top:var(--nav-h);z-index:25;height:var(--subnav-h);-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--line);background:#fafafacc;position:sticky}.pdp-subnav-inner{max-width:1180px;height:var(--subnav-h);align-items:center;gap:26px;margin-inline:auto;padding-inline:24px;display:flex}.pdp-subnav-name{letter-spacing:-.028em;flex-shrink:0;font-size:19px;font-weight:600}.pdp-subnav-sections{scrollbar-width:none;gap:22px;margin-right:auto;display:flex;overflow-x:auto}.pdp-subnav-sections::-webkit-scrollbar{display:none}.pdp-subnav-sections a{white-space:nowrap;color:var(--ink-soft);font-size:12px;line-height:var(--subnav-h)}.pdp-subnav-sections a:hover{color:var(--blue-text)}.pdp-subnav-buy{flex-shrink:0;align-items:center;gap:14px;display:flex}.pdp-subnav-price{white-space:nowrap;font-variant-numeric:tabular-nums;font-size:14px;font-weight:500}.pdp-subnav-price small{color:var(--muted);margin-left:4px;font-size:10px;font-weight:400}.pdp-subnav .add-button{border-radius:var(--r-sm);flex:none;justify-content:center;gap:0;min-height:32px;padding:6px 16px;font-size:13px}.pdp-subnav .add-button>svg{display:none}.ret-body>section,.compound-body>section,.pdp-content-section,.ret-purchase{scroll-margin-top:8px}@media (max-width:760px){.pdp-subnav-inner{gap:16px;padding-inline:22px}.pdp-subnav-name{font-size:16px}.pdp-subnav-sections{gap:18px}.pdp-subnav-sections a{font-size:11px}.pdp-subnav-buy{display:none}}.molecular-profile{border-collapse:collapse;border-top:1px solid var(--line-strong);width:100%;margin:26px 0 8px}.molecular-profile caption{text-align:left;color:var(--muted);margin-bottom:14px;font-size:12px;line-height:1.65}.molecular-profile th,.molecular-profile td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:14px 0}.molecular-profile th{width:210px;color:var(--muted);padding-right:24px;font-size:13px;font-weight:500}.molecular-profile td{color:var(--ink-soft);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-size:15px;line-height:1.6}.molecular-profile .sequence{font-family:var(--font-mono);color:var(--ink);font-size:13px}.handling-facts{margin:26px 0}.handling-facts>div{border-top:1px solid var(--line);padding-block:18px}.handling-facts dt{font-size:16px;font-weight:500;line-height:1.5}.handling-facts dd{color:var(--muted);margin:9px 0 0;font-size:15px;line-height:1.75}.price-summary{font-variant-numeric:tabular-nums;margin-top:14px;font-size:15px}.price-summary strong{color:var(--ink);font-weight:600}@media (max-width:760px){.molecular-profile{margin-top:20px}.molecular-profile th,.molecular-profile td{border:0;width:auto;padding:0;display:block}.molecular-profile tr{border-bottom:1px solid var(--line);padding-block:14px;display:block}.molecular-profile th{margin-bottom:5px}.molecular-profile td{font-size:16px}.handling-facts dt,.handling-facts dd{font-size:15px}}.pdp-region{color:var(--subtle);font-weight:inherit}.pdp-diluent{border:1px solid var(--blue-line);border-radius:var(--r-md);background:var(--blue-soft);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin-top:20px;padding:18px 20px;display:flex}.pdp-diluent .pdp-diluent-title{letter-spacing:-.012em;color:var(--ink);max-width:none;margin-top:0;font-size:15px;font-weight:600;line-height:1.35}.pdp-diluent p{color:var(--ink-soft);max-width:48ch;margin-top:6px;font-size:13px;line-height:1.55}.pdp-diluent .text-link{margin-top:6px;font-size:13px}.pdp-diluent .button{white-space:nowrap;background:var(--white);flex-shrink:0}.pdp-shipping{border-top:1px solid var(--line);grid-template-columns:280px minmax(0,1fr);align-items:start;gap:40px;margin:8px 0 0;padding:26px 0;display:grid}.pdp-shipping h2{letter-spacing:-.028em;font-size:22px;line-height:1.2}.pdp-shipping p{color:var(--muted);font-variant-numeric:tabular-nums;font-size:15px;line-height:1.7}.pdp-shipping .link-stack{margin-top:14px}@media (max-width:760px){.pdp-shipping{grid-template-columns:minmax(0,1fr);gap:14px;padding:22px 0}.pdp-shipping h2{font-size:20px}.pdp-diluent{padding:16px}.pdp-diluent .button{width:100%}}.presentation-detail{border-top:1px solid var(--line);padding-block:40px;scroll-margin-top:8px}.presentation-detail>h2{letter-spacing:-.03em;font-size:26px;line-height:1.18}.presentation-detail .ret-table-wrap{margin:24px 0}.presentation-detail .ret-table th[scope=row]{font-weight:400}.presentation-detail .ret-table tr[aria-current]{background:var(--blue-soft)}.presentation-detail .ret-table tr[aria-current] th strong{font-weight:600}.ladder-tag{border-radius:var(--r-xs);background:var(--canvas);color:var(--muted);letter-spacing:.01em;white-space:nowrap;margin-left:8px;padding:2px 7px;font-size:10px;display:inline-block}.ladder-tag.is-best{background:var(--blue-soft);color:var(--blue-text)}.presentation-certificate{flex-wrap:wrap;align-items:center;gap:8px 16px;margin-top:8px;display:flex}.presentation-certificate>span{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}@media (max-width:760px){.presentation-detail>h2{font-size:22px}.ladder-tag{width:fit-content;margin:4px 0 0;display:block}}.pdp-funnel{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--white);grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:18px;margin:24px 0 8px;padding:14px 18px 14px 14px;transition:border-color .2s,box-shadow .2s;display:grid}.pdp-funnel:hover{border-color:var(--line-strong);box-shadow:0 6px 20px #0000000a}.pdp-funnel-media{border-radius:var(--r-md);background:linear-gradient(180deg, #fff, var(--canvas));place-items:center;height:76px;display:grid}.pdp-funnel-media img{object-fit:contain;width:52px;height:66px}.pdp-funnel-name{letter-spacing:-.02em;color:var(--ink);font-size:16px;font-weight:600}.pdp-funnel-meta{color:var(--ink-soft);font-variant-numeric:tabular-nums;margin-top:3px;font-size:13px}.pdp-funnel-note{color:var(--muted);margin-top:3px;font-size:12px;line-height:1.5}.pdp-funnel-cta{white-space:nowrap}.pdp-funnel-group{margin:40px 0}.pdp-funnel-group>h2{letter-spacing:-.028em;margin-bottom:4px;font-size:22px;line-height:1.2}.pdp-funnel-group>div{gap:10px;display:grid}.pdp-funnel-group .pdp-funnel{margin:0}@media (max-width:640px){.pdp-funnel{grid-template-columns:56px minmax(0,1fr);row-gap:12px}.pdp-funnel-cta{grid-column:1/-1;width:100%}}.component-readings{margin-top:30px}.component-readings h3{letter-spacing:-.02em;margin-bottom:10px;font-size:19px}.component-readings .link-stack{margin-top:14px}.component-readings .study-model{margin:0 0 2px}.glossary-index{border-top:1px solid var(--line);flex-wrap:wrap;gap:8px 14px;margin-top:26px;padding-top:20px;display:flex}.glossary-index a{color:var(--blue-text);font-size:13px}.glossary-index a:hover{text-underline-offset:3px;text-decoration:underline}.glossary-list{margin:0}.glossary-term{border-top:1px solid var(--line);scroll-margin-top:calc(var(--nav-h) + 24px);padding:22px 0}.glossary-term dt{letter-spacing:-.02em;color:var(--ink);font-size:19px;font-weight:500}.glossary-aliases{letter-spacing:0;color:var(--muted);margin-top:4px;font-size:12px;font-weight:400;display:block}.glossary-term dd{margin:10px 0 0}.glossary-term dd>p{margin:0 0 10px}.glossary-products{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.glossary-products span{color:var(--muted);margin-right:4px;font-size:12px}.glossary-products a{border:1px solid var(--line-strong);border-radius:var(--r-pill);color:var(--ink);padding:5px 11px;font-size:12px}.glossary-products a:hover{border-color:var(--blue);color:var(--blue-text)}.glossary-links{flex-wrap:wrap;gap:6px 20px;display:flex}.glossary-links a{color:var(--blue-text);align-items:center;gap:5px;font-size:13px;display:inline-flex}.reading-continuation{margin-top:44px}.reading-continuation .link-stack{margin-top:14px}.reference-body>nav.continue-reading,.reference-body>aside.guide-sources{margin-bottom:43px}.reference-body>nav.continue-reading>h2,.reference-body>aside.guide-sources>h2,.research-article nav.reading-continuation>h2{letter-spacing:-.035em;margin-bottom:22px;font-size:29px;line-height:1.17}@media (max-width:760px){.reference-body>nav.continue-reading>h2,.reference-body>aside.guide-sources>h2,.research-article nav.reading-continuation>h2{font-size:27px}.reference-body>nav.continue-reading,.reference-body>aside.guide-sources{margin-bottom:35px}}.lot-results{margin-top:26px}.lot-results>p{margin-bottom:14px}.lot-results .fine-print{margin-top:10px}.category-table,.presentation-questions{margin:26px 0}.presentation-questions-title{letter-spacing:-.02em;margin-bottom:8px;font-size:19px;font-weight:600}.presentation-questions dl{margin:0}.presentation-questions dl>div{border-top:1px solid var(--line);padding:14px 0}.presentation-questions dt{color:var(--ink);font-weight:500}.presentation-questions dd{color:var(--ink-soft);margin:6px 0 0;line-height:1.7}.reference-table.quality-table :is(th,td){overflow-wrap:normal;word-break:normal;-webkit-hyphens:manual;hyphens:manual}.quality-table thead th:first-child{width:38%}.quality-table.by-compound thead th:first-child{width:42%}.quality-table.by-compound thead th:nth-child(2){width:26%}.quality-table .quality-coverage{color:var(--muted);margin-top:4px;font-size:12px;font-weight:400;display:block}@media (max-width:760px){.reference-table.quality-table :is(th,td){padding:13px 8px;font-size:12px}.quality-table .quality-coverage{font-size:11px}}.reference-body #evidencia>.text-link{width:fit-content;display:flex}
.utility-checkout{max-width:1120px;padding-bottom:56px}.checkout-header .nav-shell{justify-content:space-between;max-width:1120px}.checkout-header .brand{min-width:0}.checkout-secure{color:var(--muted);align-items:center;gap:7px;font-size:12px;display:inline-flex}.checkout-secure svg{color:var(--ink-soft)}.checkout-back{align-items:center;gap:9px;min-height:44px;font-size:12px;display:inline-flex}.checkout-back svg{transform:rotate(180deg)}.checkout-back:hover{color:var(--blue-text)}.checkout-header-actions{align-items:center;gap:14px;display:inline-flex}@media (max-width:480px){.checkout-secure{display:none}.checkout-header-actions{gap:4px}}body:has(.utility-checkout) .site-footer{display:none}.checkout-title{padding:34px 0 28px}.checkout-progress{color:var(--subtle);flex-wrap:wrap;align-items:center;gap:6px 10px;margin:0 0 20px;padding:0;font-size:13px;list-style:none;display:flex}.checkout-progress li{align-items:center;gap:10px;display:inline-flex}.checkout-progress li+li:before{content:"";background:var(--line-strong);width:18px;height:1px}.checkout-progress .is-done a{color:var(--blue-text);align-items:center;gap:6px;display:inline-flex}.checkout-progress .is-current{color:var(--ink);font-weight:600}.checkout-title h1{letter-spacing:-.025em;font-size:clamp(32px,4vw,44px);font-weight:600;line-height:1.08}.checkout-title p{color:var(--muted);margin-top:10px;font-size:15px}.zen-checkout-layout{grid-template-columns:minmax(0,1.55fr) minmax(300px,1fr);align-items:start;gap:40px;display:grid}.zen-checkout-form{grid-area:1/1;min-width:0}.checkout-fields{border:0;gap:16px;min-width:0;margin:0;padding:0;display:grid}.checkout-fields:disabled{opacity:.7}.checkout-card{border:1px solid var(--line);background:var(--white);border-radius:18px;padding:26px 28px 28px}.checkout-card-head{align-items:center;gap:12px;display:flex}.checkout-card-head h2{letter-spacing:-.015em;font-size:21px;font-weight:600;line-height:1.2}.checkout-step{background:var(--ink);width:26px;height:26px;color:var(--white);font-variant-numeric:tabular-nums;border-radius:50%;flex-shrink:0;place-items:center;font-size:13px;font-weight:600;display:grid}.checkout-card-meta{color:var(--muted);margin-left:auto;font-size:13px}.checkout-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px;margin-top:20px;display:grid}.checkout-grid .full{grid-column:1/-1}.float-field{min-width:0;position:relative}.float-field input,.float-field select{border:1px solid var(--line-strong);background:var(--white);width:100%;height:58px;font:inherit;color:var(--ink);appearance:none;border-radius:12px;margin:0;padding:24px 14px 8px;scroll-margin-top:130px;font-size:17px;line-height:1.2;transition:border-color .15s,box-shadow .15s;display:block}.float-field select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2386868b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;background-size:14px;padding-right:40px}.float-field label{color:var(--muted);pointer-events:none;font-size:17px;line-height:1.2;transition:top .15s,font-size .15s,color .15s;position:absolute;top:19px;left:15px}.float-field input:focus+label,.float-field input:not(:placeholder-shown)+label,.float-select label{font-size:12px;top:9px}.float-field input:-webkit-autofill+label{font-size:12px;top:9px}.float-field input:focus,.float-field select:focus{border-color:var(--blue);box-shadow:0 0 0 4px var(--focus-ring);outline:0}.float-field input:focus+label{color:var(--blue-text)}.float-field input[aria-invalid=true],.float-field select[aria-invalid=true]{border-color:var(--danger);background-color:var(--danger-soft)}.float-hint{color:var(--muted);margin-top:6px;padding-left:2px;font-size:12px;line-height:1.45}.checkout-field-error{color:var(--danger);margin-top:6px;padding-left:2px;font-size:12px;line-height:1.5}.checkout-extra{margin-top:10px}.checkout-extra>summary{cursor:pointer;min-height:44px;color:var(--blue-text);align-items:center;gap:9px;font-size:14px;list-style:none;display:flex}.checkout-extra>summary::-webkit-details-marker{display:none}.checkout-extra>summary>span{color:var(--muted);font-size:12px}.checkout-extra>summary>svg{margin-left:auto;transition:transform .2s}.checkout-extra[open]>summary>svg{transform:rotate(45deg)}.checkout-extra .checkout-grid{margin-top:8px}.checkout-option{border:1.5px solid var(--blue);background:var(--blue-soft);border-radius:14px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;margin-top:18px;padding:16px 18px;display:grid}.checkout-option-icon{background:var(--white);width:40px;height:40px;color:var(--blue-text);border-radius:11px;place-items:center;display:grid}.checkout-option>div>strong{letter-spacing:-.01em;font-size:15px;font-weight:600;display:block}.checkout-option>div>span{color:var(--ink-soft);margin-top:2px;font-size:13px;line-height:1.45;display:block}.checkout-option-price{white-space:nowrap;font-variant-numeric:tabular-nums;font-size:15px;font-weight:600}.checkout-methods{border:0;gap:10px;min-width:0;margin:18px 0 0;padding:0;display:grid}.checkout-methods .checkout-option{margin-top:0}.checkout-method{cursor:pointer;border-color:var(--line-strong);background:var(--white);transition:border-color .15s,background .15s;position:relative}.checkout-method .checkout-option-icon{background:var(--canvas);color:var(--ink-soft)}.checkout-method input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.checkout-method:has(input:checked){border-color:var(--blue);background:var(--blue-soft)}.checkout-method:has(input:checked) .checkout-option-icon{background:var(--white);color:var(--blue-text)}.checkout-method:has(input:focus-visible){outline:3px solid var(--focus-ring);outline-offset:2px}.checkout-method-mark{border:1.5px solid var(--line-strong);background:var(--white);border-radius:50%;width:22px;height:22px}.checkout-method:has(input:checked) .checkout-method-mark{background:radial-gradient(circle, var(--white) 0 3.5px, var(--blue) 4px);border:0}@media (hover:hover){.checkout-method:hover:not(:has(input:checked)){border-color:var(--subtle)}}.checkout-check{cursor:pointer;align-items:flex-start;gap:12px;margin-top:16px;display:flex}.checkout-check input{margin-top:2px}.checkout-check>span{color:var(--ink-soft);font-size:13px;line-height:1.55}.checkout-check strong{color:var(--ink);margin-bottom:1px;font-size:14px;font-weight:600;display:block}.checkout-optional{color:var(--muted);font-size:12px;font-weight:400}.checkout-account{border-top:1px solid var(--line);margin-top:4px;padding-top:14px}.checkout-account .checkout-check{margin-top:0}.checkout-password{margin-top:14px}.checkout-password input{padding-right:92px}.checkout-password-toggle{height:40px;color:var(--blue-text);border-radius:9px;padding:0 12px;font-size:13px;position:absolute;top:9px;right:8px}.checkout-password-toggle:hover{background:var(--canvas)}.checkout-pay-action>.button.wa-submit,.checkout-pay-dock .button.wa-submit{background:var(--wa-strong);gap:10px}.checkout-pay-action>.button.wa-submit:hover,.checkout-pay-dock .button.wa-submit:hover{background:var(--wa-strong-hover)}.checkout-consent{background:var(--canvas);cursor:pointer;border-radius:12px;align-items:flex-start;gap:12px;margin-top:16px;padding:14px 16px;display:flex}.checkout-consent input{margin-top:2px;scroll-margin-top:130px}.checkout-consent>span{color:var(--ink-soft);font-size:13px;line-height:1.55}.checkout-consent a,.checkout-privacy a{color:var(--ink);text-underline-offset:3px;text-decoration:underline}.checkout-consent+.checkout-field-error{margin-top:8px}.checkout-feedback{background:var(--danger-soft);color:var(--danger);border-radius:12px;margin-top:18px;padding:16px 18px;font-size:13px;line-height:1.65}.checkout-feedback a{text-underline-offset:3px;align-items:center;min-height:40px;text-decoration:underline;display:inline-flex}.checkout-pay-action{margin-top:22px}.checkout-pay-action>div{justify-content:space-between;align-items:baseline;gap:15px;margin-bottom:14px;display:flex}.checkout-pay-action>div>span{color:var(--muted);font-size:14px}.checkout-pay-action strong{letter-spacing:-.015em;white-space:nowrap;font-variant-numeric:tabular-nums;font-size:24px;font-weight:600}.checkout-pay-action small{color:var(--subtle);font-size:12px;font-weight:500}.checkout-pay-action>.button{background:var(--blue);border-radius:14px;width:100%;min-height:56px;font-size:17px;font-weight:500}.checkout-pay-action>.button:hover,.checkout-pay-dock .button:hover{background:var(--blue-hover)}.checkout-trust{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:8px 22px;margin:16px 0 0;padding:0;font-size:12px;list-style:none;display:flex}.checkout-trust li{align-items:center;gap:6px;display:inline-flex}.checkout-trust svg{color:var(--ink-soft)}.checkout-privacy{text-align:center;color:var(--muted);margin-top:12px;font-size:12px;line-height:1.6}.checkout-receipt{top:calc(var(--nav-h) + 24px);background:var(--canvas);border-radius:20px;grid-area:1/2;min-width:0;padding:26px;position:sticky}.checkout-receipt-heading{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.checkout-receipt-heading h2{letter-spacing:-.015em;font-size:21px;font-weight:600}.checkout-receipt-heading>span{color:var(--muted);white-space:nowrap;font-size:13px}.checkout-receipt-toggle{display:none}.checkout-items{padding-block:6px 4px}.checkout-item{border-bottom:1px solid #e3e3e8;grid-template-columns:64px minmax(0,1fr) auto;align-items:start;gap:14px;padding:16px 0;display:grid}.checkout-item-image{background:var(--vial-white);border-radius:12px;overflow:hidden}.checkout-item-image .vial-image{aspect-ratio:.8}.checkout-item-copy{min-width:0}.checkout-item-copy h3{letter-spacing:-.01em;overflow-wrap:anywhere;font-size:15px;font-weight:600;line-height:1.35}.checkout-item-copy>p{color:var(--muted);font-variant-numeric:tabular-nums;margin-top:3px;font-size:13px}.checkout-quantity{border:1px solid var(--line);background:var(--white);border-radius:10px;align-items:center;margin-top:10px;display:inline-flex}.checkout-quantity>button{justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex}.checkout-quantity>span{text-align:center;font-variant-numeric:tabular-nums;min-width:22px;font-size:13px}.checkout-item-price{flex-direction:column;align-items:flex-end;display:flex}.checkout-item-price>strong{white-space:nowrap;font-variant-numeric:tabular-nums;font-size:15px;font-weight:600}.checkout-item-price>button{min-height:40px;color:var(--muted);text-underline-offset:3px;font-size:12px;text-decoration:underline}.checkout-undo{margin-top:8px;font-size:13px;line-height:1.6}.checkout-undo button{min-height:44px;color:var(--blue-text);text-decoration:underline}.checkout-free{background:var(--white);border-radius:12px;margin-top:16px;padding:14px 16px}.checkout-free p{color:var(--ink-soft);font-size:13px;line-height:1.5}.checkout-free progress{appearance:none;background:var(--line);border:0;border-radius:3px;width:100%;height:6px;margin-top:10px;display:block;overflow:hidden}.checkout-free progress::-webkit-progress-bar{background:var(--line);border-radius:3px}.checkout-free progress::-webkit-progress-value{background:var(--blue);border-radius:3px}.checkout-free progress::-moz-progress-bar{background:var(--blue)}.checkout-totals{margin-top:16px}.checkout-totals>div{justify-content:space-between;gap:14px;margin-bottom:10px;font-size:14px;display:flex}.checkout-totals dt{color:var(--muted)}.checkout-totals dd{white-space:nowrap;font-variant-numeric:tabular-nums;margin:0}.checkout-totals .checkout-grand-total{letter-spacing:-.015em;border-top:1px solid #d9d9de;align-items:baseline;margin:16px 0 0;padding-top:16px;font-size:21px;font-weight:600}.checkout-grand-total dt{color:var(--ink)}.checkout-grand-total small{letter-spacing:0;color:var(--subtle);font-size:12px;font-weight:500}.checkout-pay-dock{display:none}.checkout-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:20px;margin-top:48px;padding-top:24px;font-size:12px;display:flex}.checkout-footer>a{min-height:44px;color:var(--ink);align-items:center;display:inline-flex}.checkout-footer>span{align-self:center}.utility-checkout .bag-empty>.button{margin-top:20px}@media (max-width:850px){.checkout-title{max-width:600px;margin-inline:auto;padding:24px 0 20px}.zen-checkout-layout{grid-template-columns:minmax(0,1fr);gap:16px;max-width:600px;margin-inline:auto}.zen-checkout-form{grid-area:2/1}.checkout-receipt{border-radius:16px;grid-area:1/1;padding:16px 18px;position:static}.checkout-receipt-heading{display:none}.checkout-receipt-toggle{text-align:left;justify-content:space-between;align-items:center;gap:12px;width:100%;min-height:36px;display:flex}.checkout-receipt-toggle>span{align-items:center;gap:8px;font-size:14px;display:inline-flex}.checkout-receipt-toggle svg{transition:transform .2s;transform:rotate(90deg)}.checkout-receipt.is-open .checkout-receipt-toggle svg{transform:rotate(-90deg)}.checkout-receipt-toggle>strong{white-space:nowrap;font-size:17px;font-weight:600}.checkout-receipt-toggle small{color:var(--subtle);font-size:11px;font-weight:500}.checkout-receipt-body{display:none}.checkout-receipt.is-open .checkout-receipt-body{margin-top:6px;display:block}.checkout-card{border-radius:16px;padding:20px 18px 22px}.checkout-item{grid-template-columns:52px minmax(0,1fr) auto;gap:12px}.checkout-quantity>button{width:44px;height:44px}.checkout-pay-dock.is-visible{z-index:40;padding:12px max(18px, calc((100vw - 600px) / 2)) max(12px, env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);background:#ffffffeb;justify-content:space-between;align-items:center;gap:15px;display:flex;position:fixed;bottom:0;left:0;right:0}.checkout-pay-dock>div{gap:3px;display:grid}.checkout-pay-dock>div>span{color:var(--muted);font-size:11px}.checkout-pay-dock strong{white-space:nowrap;font-variant-numeric:tabular-nums;font-size:18px;font-weight:600}.checkout-pay-dock small{color:var(--subtle);font-size:10px;font-weight:500}.checkout-pay-dock .button{background:var(--blue);white-space:nowrap;border-radius:12px;gap:10px;min-height:48px;padding-inline:20px;font-size:15px}.utility-checkout{padding-bottom:120px}.checkout-footer{max-width:600px;margin-inline:auto}}@media (max-width:600px){.checkout-title h1{font-size:32px}.checkout-title p{font-size:14px}.checkout-grid{grid-template-columns:minmax(0,1fr);gap:12px}.checkout-grid>*{grid-column:1/-1}.checkout-option{grid-template-columns:auto minmax(0,1fr)}.checkout-option-price{grid-column:2}.checkout-option.checkout-method{grid-template-columns:auto minmax(0,1fr) auto;gap:12px;padding:14px}.checkout-card-head h2{font-size:20px}}@media (max-width:359px){.checkout-title h1{font-size:29px}.checkout-card{padding-inline:14px}.checkout-item{grid-template-columns:42px minmax(0,1fr) auto;gap:8px}.checkout-pay-dock.is-visible{gap:8px;padding-inline:14px}.checkout-pay-dock .button{padding-inline:14px;font-size:13px}}@media (prefers-reduced-motion:reduce){.checkout-extra>summary>svg,.float-field label,.float-field input,.float-field select,.checkout-receipt-toggle svg,.checkout-method{transition:none}}.order-confirmation-receipt{text-align:left;background:#fff;border:1px solid #e8e8ed;border-radius:24px;width:100%;max-width:540px;margin:28px auto;padding:24px}.order-confirmation-receipt h2{margin:0 0 18px;font-size:22px}.order-confirmation-line{border-bottom:1px solid #e8e8ed;justify-content:space-between;gap:24px;padding:14px 0;font-size:15px;line-height:1.5;display:flex}.order-confirmation-line small{color:#626267;font-size:13px;display:block}.order-confirmation-line strong{white-space:nowrap;font-weight:600}.order-confirmation-total{border:0;font-size:18px}.order-reference{font-variant-numeric:tabular-nums}.confirmation>.text-link{margin-top:24px}@media (max-width:480px){.order-confirmation-receipt{padding:20px}.order-confirmation-line{gap:12px;font-size:14px}.order-confirmation-total{font-size:16px}}.order-confirmation-product{align-items:center;gap:12px;min-width:0;display:flex}.order-confirmation-product img{object-fit:contain;flex-shrink:0;width:40px;height:56px}.order-confirmation-line>strong{align-self:center}
.bag-count{font-variant-numeric:tabular-nums;letter-spacing:0;border-radius:999px;place-items:center;min-width:18px;height:18px;padding:0 4px;font-size:10px;font-weight:500;line-height:1;display:grid;top:0;right:-1px}.quantity>span{font-variant-numeric:tabular-nums;place-items:center;line-height:1;display:grid}.cart-drawer{width:min(520px,100%);max-width:none;height:100dvh;max-height:none;color:var(--ink);background:var(--white);overscroll-behavior:none;border:0;margin:0;padding:0;position:fixed;inset:0 0 0 auto;overflow:hidden;box-shadow:-16px 0 80px #00000016}.cart-drawer[open]{flex-direction:column;animation:.24s cubic-bezier(.22,.68,0,1) cart-reveal;display:flex}.cart-drawer::backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#17171955;animation:.2s ease-out cart-backdrop}.cart-drawer-header{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;gap:20px;padding:25px 30px 22px;display:flex}.cart-drawer-header h2{letter-spacing:-.045em;align-items:center;gap:12px;margin:0;font-size:28px;font-weight:600;line-height:1.15;display:flex}.cart-drawer-count{background:var(--canvas);min-width:27px;height:27px;color:var(--ink-soft);font-variant-numeric:tabular-nums;letter-spacing:0;border-radius:99px;place-items:center;padding:0 7px;font-size:13px;font-weight:500;line-height:1;display:grid}.cart-close{background:var(--canvas);border-radius:50%;flex-shrink:0;place-items:center;width:44px;height:44px;transition:background .15s;display:grid}.cart-close:hover{background:#e9e9ec}.cart-drawer-scroll{overscroll-behavior:contain;scrollbar-width:thin;flex:1;min-height:0;padding:0 30px;overflow:auto}.cart-delivery{padding:23px 0 6px}.cart-delivery p{color:var(--ink-soft);flex-wrap:wrap;align-items:center;gap:0 4px;margin:0 0 13px;font-size:13px;line-height:1.55;display:flex}.cart-delivery p>svg{margin-right:4px}.cart-delivery strong{font-weight:500}.cart-delivery progress{appearance:none;width:100%;height:6px;color:var(--blue);background:#ededf0;border:0;border-radius:9px;display:block;overflow:hidden}.cart-delivery progress::-webkit-progress-bar{background:#ededf0}.cart-delivery progress::-webkit-progress-value{background:var(--blue);border-radius:9px;transition:width .2s}.cart-delivery progress::-moz-progress-bar{background:var(--blue);border-radius:9px}.cart-drawer-items{margin:0;padding:0;list-style:none}.cart-line{border-bottom:1px solid var(--line);grid-template-columns:112px minmax(0,1fr);gap:22px;padding:27px 0;display:grid}.cart-line:last-child{border-bottom:0}.cart-line-image{aspect-ratio:4/5;border:1px solid var(--line);background:var(--white);border-radius:15px;align-self:start;display:block;overflow:hidden}.cart-line-image .vial-image{object-fit:contain;width:100%;height:100%}.cart-line-info{min-width:0}.cart-line-info h3{letter-spacing:-.025em;overflow-wrap:anywhere;margin:0;font-size:19px;font-weight:500;line-height:1.25}.cart-line-info h3 a:hover{color:var(--blue-text)}.cart-line-variant{color:var(--muted);margin:5px 0 13px;font-size:14px;line-height:1.4}.cart-line-price{flex-wrap:wrap;align-items:baseline;gap:7px;margin:0;font-size:14px;line-height:1.4;display:flex}.cart-line-price>span{color:var(--muted);font-size:12px}.cart-line-price strong{font-variant-numeric:tabular-nums;font-weight:500}.cart-line-price small{font-size:10px;font-weight:400}.cart-unit-price{color:var(--muted);margin:4px 0 0;font-size:12px}.cart-line-actions{align-items:center;gap:17px;margin-top:16px;display:flex}.cart-quantity{border:1px solid var(--line-strong);border-radius:99px;flex-shrink:0;grid-template-columns:40px 28px 40px;height:44px;display:inline-grid;overflow:hidden}.cart-quantity button{border-radius:99px;place-items:center;height:42px;display:grid}.cart-quantity button:hover:not(:disabled){background:var(--canvas)}.cart-quantity button:disabled{color:#b2b2b8;cursor:default}.cart-quantity span{font-variant-numeric:tabular-nums;place-items:center;font-size:13px;line-height:1;display:grid}.cart-remove{min-height:44px;color:var(--muted);text-underline-offset:3px;padding:0 2px;font-size:12px;text-decoration:underline}.cart-remove:hover{color:var(--ink)}.cart-quantity-limit{color:var(--muted);margin:10px 0 0;font-size:12px}.cart-quantity-limit a{color:var(--blue-text);text-underline-offset:3px;text-decoration:underline}.cart-undo{background:var(--canvas);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:6px 30px;font-size:12px;display:flex}.cart-undo>span{overflow-wrap:anywhere}.cart-undo button{min-height:44px;color:var(--blue-text);flex-shrink:0;font-size:13px;font-weight:500}.cart-drawer-footer{padding:23px 30px max(13px, env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--white);flex-shrink:0}.cart-totals{margin:0 0 19px}.cart-totals>div{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:9px;font-size:14px;display:flex}.cart-totals dt{color:var(--muted)}.cart-totals dd{font-variant-numeric:tabular-nums;margin:0}.cart-totals dd>span{font-size:10px}.cart-totals>.cart-grand-total{letter-spacing:-.025em;margin:16px 0 0;font-size:22px;font-weight:500}.cart-grand-total dt{color:var(--ink)}.cart-grand-total dd>span{letter-spacing:0;font-size:12px;font-weight:400}.cart-checkout{background:var(--blue);width:100%;min-height:54px;font-size:14px}.cart-checkout:hover{background:var(--blue-text)}.cart-footer-links{color:var(--muted);justify-content:space-between;gap:14px;margin-top:7px;font-size:12px;display:flex}.cart-footer-links>*{align-items:center;min-height:44px;display:inline-flex}.cart-footer-links>:hover{color:var(--ink)}.cart-drawer-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100%;padding:45px 0;display:flex}.cart-drawer-empty>svg{color:var(--muted);margin-bottom:30px}.cart-drawer-empty h3{letter-spacing:-.045em;margin:0 0 13px;font-size:28px;font-weight:500;line-height:1.17}.cart-drawer-empty p{color:var(--muted);margin:0 0 28px;font-size:14px}.cart-loading{color:var(--muted);padding-block:32px}.cart-drawer :focus-visible{outline:2px solid var(--blue);outline-offset:3px}.cart-quantity button:focus-visible{outline-offset:-4px}@keyframes cart-reveal{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes cart-backdrop{0%{background:#17171900}to{background:#17171955}}@media (max-width:540px){.cart-drawer-header{padding:max(14px, env(safe-area-inset-top)) 22px 14px}.cart-drawer-header h2{font-size:25px}.cart-drawer-scroll{padding-inline:22px}.cart-line{grid-template-columns:96px minmax(0,1fr);gap:18px;padding-block:24px}.cart-line-info h3{font-size:18px}.cart-line-actions{gap:12px}.cart-drawer-footer{padding:18px 22px max(8px, env(safe-area-inset-bottom))}.cart-undo{padding-inline:22px}}@media (max-width:360px){.cart-drawer-header,.cart-drawer-scroll,.cart-drawer-footer,.cart-undo{padding-inline:16px}.cart-line{grid-template-columns:76px minmax(0,1fr);gap:14px}.cart-line-actions{gap:10px}.cart-line-info h3{font-size:17px}.cart-quantity{grid-template-columns:36px 26px 36px}.cart-footer-links{font-size:11px}}@media (max-height:600px){.cart-drawer-header{padding-block:9px}.cart-drawer-footer{padding-top:12px}.cart-totals{margin-bottom:12px}.cart-totals>div{margin-bottom:4px;font-size:13px}.cart-totals>.cart-grand-total{margin-top:8px;font-size:20px}.cart-footer-links{margin-top:0}}@media (prefers-reduced-motion:reduce){.cart-drawer[open],.cart-drawer::backdrop{animation:none}.cart-delivery progress::-webkit-progress-value{transition:none}}@media print{.cart-drawer{display:none!important}}.cross-sell{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-soft);grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:16px;margin-top:20px;padding:16px;display:grid}.cross-sell-media{border:1px solid var(--line);background:var(--white);border-radius:12px;align-self:start;place-items:center;height:68px;display:grid}.cross-sell-media img{object-fit:contain;width:40px;height:52px}.cross-sell-copy h3{letter-spacing:-.012em;font-size:14px;font-weight:600;line-height:1.35}.cross-sell-copy p{color:var(--muted);margin-top:5px;font-size:12px;line-height:1.55}.cross-sell-link{min-height:32px;color:var(--blue-text);align-items:center;gap:5px;margin-top:7px;font-size:12px;display:inline-flex}.cross-sell-link:hover{text-underline-offset:3px;text-decoration:underline}.cross-sell-add{white-space:nowrap;flex-shrink:0}@media (max-width:560px){.cross-sell{grid-template-columns:44px minmax(0,1fr);row-gap:12px}.cross-sell-media{border-radius:10px;height:58px}.cross-sell-media img{width:34px;height:44px}.cross-sell-add{grid-column:1/-1;width:100%}}.variant-grid>button .variant-unit{color:var(--subtle);font-variant-numeric:tabular-nums;font-size:10px}.variant-grid>button.selected .variant-unit{color:var(--blue-text)}.diluent-options{background:#7676801f;border-radius:11px;gap:3px;width:max-content;max-width:100%;margin-top:12px;padding:3px;display:flex}.diluent-options label{cursor:pointer;min-width:84px;min-height:44px;color:var(--ink-soft);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;padding:5px 14px;font-size:13px;font-weight:500;line-height:1.25;transition:background .15s,box-shadow .15s,color .15s;display:flex;position:relative}.diluent-options label small{color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px;font-weight:400}.diluent-options input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.diluent-options label:has(input:checked){background:var(--white);color:var(--ink);box-shadow:0 1px 2px #00000014,0 1px 6px #0000000f}.diluent-options label:has(input:focus-visible){outline:2px solid var(--blue);outline-offset:1px}.cross-sell-add{background:var(--blue);color:var(--white)}.cross-sell-add:hover{background:var(--blue-hover)}@media (prefers-reduced-motion:reduce){.diluent-options label{transition:none}}
.purchase-access,.purchase-label-short{display:none}.pdp-description,.ret-heading .pdp-description{font-size:16px;line-height:1.75}.quantity>span{font-variant-numeric:tabular-nums;align-self:stretch;place-items:center;font-size:14px;line-height:1;display:grid}.quantity>button{touch-action:manipulation;width:44px;min-height:44px}.add-button{touch-action:manipulation}#zen-presentation{border-radius:12px;scroll-margin-top:56px}#zen-presentation:focus-visible{outline:2px solid var(--blue);outline-offset:6px}.pdp-hero .product-vial.large .vial-image,.ret-hero .product-vial.large .vial-image{height:clamp(440px,46vw,600px)}@media (max-width:760px){.pdp-hero,.ret-hero{gap:30px;padding-top:24px}.pdp-hero .product-vial.large .vial-image,.ret-hero .product-vial.large .vial-image{height:clamp(350px,108vw,480px)}.pdp-description,.ret-heading .pdp-description{font-size:16px;line-height:1.75}.pdp-subtitle,.ret-heading .pdp-subtitle{font-size:13px;line-height:1.5}.pdp-content-section p:not(.large-body),.ret-body section>div>p,.ret-receptors dd,.ret-research-areas p,.ret-preparation-steps li,.ret-storage dd,.ret-faq details p{font-size:16px;line-height:1.75}.ret-faq summary{font-size:16px}.purchase-actions{gap:10px}.purchase-actions .add-button{gap:8px;padding-inline:16px;font-size:13px}.purchase-actions .add-button>svg{flex-shrink:0}.variant-fieldset legend{font-size:14px}.variant-grid>button{padding-block:13px;font-size:14px}.variant-grid>button small{font-size:11px}.purchase-price>span{font-size:14px}.purchase-access:not([hidden]){z-index:35;padding:13px 14px max(13px, env(safe-area-inset-bottom));border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff7;border-radius:20px;align-items:center;gap:12px;display:flex;position:fixed;inset:auto 10px 10px;box-shadow:0 4px 24px #0000000d}.purchase-access-details{flex:1;min-width:0}.purchase-access-selection{min-height:25px;color:var(--muted);align-items:center;gap:5px;font-size:12px;line-height:1.4;display:flex}.purchase-access-selection>span{overflow-wrap:anywhere}.purchase-access-selection>svg{flex-shrink:0}.purchase-access-selection:hover{color:var(--blue-text)}.purchase-access-price{flex-wrap:wrap;align-items:baseline;gap:3px 4px;margin-top:3px;line-height:1.2;display:flex}.purchase-access-price>span{color:var(--muted);font-size:10px}.purchase-access-price>strong{letter-spacing:-.035em;font-variant-numeric:tabular-nums;font-size:18px;font-weight:500}.purchase-access-price>span:first-child:not(:last-child){flex-basis:auto}.purchase-access-action{white-space:nowrap;flex:none;gap:10px;min-height:48px;padding:13px 16px;font-size:13px}body:has(dialog[open]) .purchase-access{visibility:hidden;pointer-events:none}body:has(.purchase-access) .site-footer{padding-bottom:calc(130px + env(safe-area-inset-bottom))}.ret-body>section,.ret-purchase{scroll-margin-top:56px}.pdp-content-section{scroll-margin-top:44px}}@media (max-width:360px){.purchase-access-action .purchase-label-full{display:none}.purchase-access-action .purchase-label-short{display:inline}.purchase-actions .add-button{padding-inline:12px}}