@media(max-width:767px){.pdp-v3 .storage-card{min-height:0}}.storage-card>summary{list-style:none;position:relative;cursor:default}.storage-card>summary::-webkit-details-marker{display:none}.storage-card .storage-top{margin-bottom:24px}.storage-toggle{display:none}.storage-card>p{margin-top:16px}.storage-card>summary:focus-visible{outline:2px solid var(--lime);outline-offset:8px;border-radius:6px}@media(max-width:767px){.storage-card>summary{cursor:pointer;padding-right:32px}.storage-card .storage-top{margin-bottom:18px}.storage-toggle{position:absolute;right:0;bottom:0;display:block;font:22px var(--font-mono);color:var(--silver)}.storage-card[open] .storage-toggle{transform:rotate(45deg)}.storage-card h3{margin:0}}.company-about .bond-name-art{height:560px;position:relative;display:block;padding:0;border:0;background:radial-gradient(circle at 50% 50%,#ffffff14,transparent 65%);box-shadow:none}.company-about .bond-name-art:before,.company-about .bond-name-art:after{content:"";position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);border:1px solid #ffffff14;border-radius:50%;width:420px;height:420px}.company-about .bond-name-art:after{width:380px;height:380px;border-style:dashed;border-color:#ffffff12}.company-about .bond-name-art>img{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);width:340px;height:340px}.company-about .bond-name-art>div{position:absolute;width:104px;top:44%;left:0;text-align:left}.company-about .bond-name-art>div:last-of-type{left:auto;right:0;text-align:right}.company-about .bond-name-art>div>strong{font:700 18px var(--font-display);letter-spacing:.08em}.company-about .bond-name-art>div>small{font:10px/14px var(--font-mono);letter-spacing:.1em}.company-about .bond-name-art>p{position:absolute;left:50%;bottom:0;transform:translate(-50%);padding:12px 16px;background:#0a0a0a8c;border:1px solid #ffffff24;border-radius:100px;white-space:nowrap;font-size:10px}.bond-leaders{position:absolute;inset:0;width:100%;height:100%}@media(max-width:767px){.company-about .bond-name-art{height:360px}.company-about .bond-name-art:before{width:280px;height:280px}.company-about .bond-name-art:after{width:250px;height:250px}.company-about .bond-name-art>img{width:220px;height:220px}.company-about .bond-name-art>div{top:10px;width:110px}.company-about .bond-name-art>div>small{font-size:8px}.company-about .bond-name-art>p{font-size:8px}.bond-leaders{display:none}}.composition-segment.is-highlighted,.element-card.is-highlighted{outline:1px solid var(--element);outline-offset:3px;background-color:#ffffff10}.composition-segment:focus-visible,.element-card:focus-visible{outline:2px solid var(--lime);outline-offset:3px}.article-certificate-map{margin:32px 0 48px}.certificate-map-stage{position:relative;aspect-ratio:1;overflow:hidden}.certificate-map-stage>img{width:100%;height:100%;object-fit:cover}.certificate-example-tag{position:absolute;top:18px;left:18px;background:#0a0a0ae8;border:1px solid #ffffff40;border-radius:100px;padding:10px 14px;font-size:8px;letter-spacing:.06em}.certificate-marker{position:absolute;transform:translate(-50%,-50%);width:44px;height:44px;background:none;border:0;display:grid;place-items:center;padding:0}.certificate-marker>span{display:grid;place-items:center;width:28px;height:28px;border:1.5px solid white;border-radius:50%;font:11px var(--font-mono);background:#0a0a0a;box-shadow:0 6px 14px #0007;color:#fff}.certificate-marker.is-active>span,.certificate-marker:focus-visible>span{background:#fff;color:#0a0a0a}.article-certificate-map>figcaption{font-size:8px;letter-spacing:.08em;color:var(--steel);margin-top:18px}.certificate-map-legend{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin-top:18px}.certificate-map-legend>button{display:flex;align-items:center;gap:16px;border:0;border-top:1px solid #ffffff14;text-align:left;background:none;min-height:48px;padding:12px 4px;color:var(--silver);font-size:14px}.certificate-map-legend b{font-size:11px;font-weight:400;color:#fff;width:22px;flex-shrink:0}.certificate-map-legend>.is-active{color:#fff;background:#ffffff05}.article-certificate-map>[data-certificate-description]{font-size:13px!important;color:var(--silver);min-height:48px}.article-analysis-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0 48px}.article-analysis-cards>div{padding:24px}.article-analysis-cards .mono{font-size:9px;color:var(--steel);letter-spacing:.1em}.article-analysis-cards h3{font-size:20px;line-height:1.35;letter-spacing:-.02em}.article-analysis-cards p:not(.mono){font-size:13px;line-height:1.6;color:var(--silver)}@media(prefers-reduced-motion:reduce){.learn-side-guide,.learn-feature,.learn-hub .guide-card{transition:none!important;transform:none!important}}@media(max-width:767px){.certificate-example-tag{top:10px;left:10px;font-size:6px;padding:8px 10px}.certificate-marker>span{width:24px;height:24px;font-size:9px}.certificate-map-legend{gap:0 16px}.certificate-map-legend>button{font-size:12px;gap:10px}.article-analysis-cards{grid-template-columns:1fr}.article-analysis-cards>div{padding:20px}}.pdp-area-compare{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:32px;padding:32px}.pdp-area-compare header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.pdp-area-compare h3{font-size:28px;letter-spacing:-.03em;margin:0}.pdp-area-compare header>.mono{font-size:8px;color:var(--steel);letter-spacing:.1em}.pdp-compare-items{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.pdp-compare-items>a{display:flex;align-items:center;gap:12px;min-height:92px;border:1px solid #ffffff14;border-radius:20px;background:#ffffff03;padding:12px;min-width:0}.pdp-compare-items>a.current{border-color:#ffffff6b;background:#ffffff0f}.pdp-compare-items img{width:64px;height:64px;object-fit:contain;flex-shrink:0;background:linear-gradient(#333,#202020);border-radius:14px}.pdp-compare-items strong{display:block;font-size:14px}.pdp-compare-items small{display:block;font-size:8px;line-height:1.5;color:var(--steel);margin-top:6px}.pdp-compare-action{border-left:1px solid #ffffff14;padding-left:32px;display:flex;flex-direction:column;justify-content:center;gap:12px}.pdp-compare-action p,.pdp-compare-action small{font-size:8px;line-height:1.5;letter-spacing:.06em;color:var(--steel);margin:0}.pdp-compare-action .button{margin-top:6px;font-size:12px;min-height:54px}.company-about .about-paper-hero{position:relative;height:960px;text-align:center;isolation:isolate;padding-top:56px}.about-paper-copy{position:relative;z-index:2;max-width:900px;margin-inline:auto}.about-paper-copy h1{font-size:66px;line-height:70px;letter-spacing:-.035em;margin:22px 0}.about-paper-copy>p:not(.eyebrow){max-width:700px;margin:0 auto 30px;color:var(--silver);font-size:17px;line-height:28px}.about-paper-copy .hero-actions{justify-content:center}.about-proof-word{position:absolute;top:-6px;left:50%;transform:translate(-50%);color:#ffffff0a;font:500 330px/1 var(--font-body);letter-spacing:-.045em;white-space:nowrap;z-index:-1}.about-paper-lineup{position:absolute;top:320px;left:-6.25%;width:112.5%;height:720px;object-fit:cover;-webkit-mask-image:linear-gradient(transparent,#000 18%,#000 75%,transparent);mask-image:linear-gradient(transparent,#000 18%,#000 75%,transparent);z-index:0}.about-lineup-callouts{position:absolute;top:690px;left:2%;right:2%;display:flex;justify-content:space-between;gap:20px;font-size:9px;letter-spacing:.1em;z-index:1}.about-lineup-callouts>span{border:1px solid #ffffff24;background:#0a0a0ac0;border-radius:100px;padding:13px 18px}.company-release-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:64px}.release-trace{margin:0 0 28px}.release-trace svg{display:block;width:100%;height:auto}.release-trace figcaption{font-size:8px;letter-spacing:.1em;color:var(--steel);padding-top:14px}.release-gates{list-style:none;padding:0;margin:0}.release-gates>li{display:grid;grid-template-columns:100px minmax(0,1fr) 20px;gap:24px;align-items:baseline;padding:28px 0;border-top:1px solid #ffffff14}.release-gates>li>.mono{color:var(--lime);font-size:10px;letter-spacing:.06em}.release-gates h3{font-size:22px;letter-spacing:-.025em;margin:0 0 8px}.release-gates p{font-size:14px;line-height:1.6;color:var(--steel);margin:0}.release-record{padding:28px;align-self:start}.release-record h3{font-size:28px;letter-spacing:-.03em}.release-record dl>div{padding:18px 0;border-top:1px solid #ffffff14;display:grid;gap:8px}.release-record dt{font:9px var(--font-mono);letter-spacing:.08em;color:var(--steel)}.release-record dd{font-size:13px;margin:0}.release-record .button{font-size:11px;margin-top:16px;white-space:normal}.release-record .ruo-notice{padding:0;margin:20px 0 0}.company-boundaries{display:grid;grid-template-columns:minmax(0,470fr) minmax(0,740fr);gap:70px}.company-boundaries h2{font-size:48px;line-height:1.1;letter-spacing:-.035em}.company-boundaries>div>p:not(.eyebrow){font-size:16px;line-height:25px;color:var(--silver)}.company-boundaries .ruo-notice{padding:18px;font-size:13px!important}.company-boundaries ol{list-style:none;padding:0;margin:0}.company-boundaries li{display:grid;grid-template-columns:28px 22px minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:center;padding:28px 0;border-top:1px solid #ffffff14}.company-boundaries li:last-child{border-bottom:1px solid #ffffff14}.company-boundaries li>.mono{font-size:9px;color:var(--steel)}.boundary-icon{font-size:24px;color:var(--silver)}.company-boundaries h3{font-size:22px;line-height:1.25;letter-spacing:-.025em;margin:0}.company-boundaries li>p{font-size:14px;line-height:23px;color:var(--steel);margin:0}.company-proof-cta{padding:50px 64px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:50px;min-height:340px;align-items:center;background:radial-gradient(ellipse at 85% 30%,#bfd23010,transparent 50%),linear-gradient(#1a1a1a,#101010)}.company-proof-cta h2{font-size:52px;letter-spacing:-.035em;line-height:1.1}.company-proof-cta p:not(.eyebrow){font-size:16px;line-height:25px;color:var(--silver);max-width:500px}.proof-seal{border:2px solid #ffffff25;border-radius:50%;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;box-shadow:inset 0 0 0 10px #ffffff03;background:radial-gradient(#ffffff0e,transparent);transform:rotate(-12deg)}.proof-seal strong{font:700 70px var(--font-display);letter-spacing:-.06em}.proof-seal span{font:9px var(--font-mono);letter-spacing:.14em;color:var(--silver)}@media(max-width:1399px){.pdp-compare-items{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:1023px){.pdp-area-compare{grid-template-columns:1fr}.pdp-compare-action{border-left:0;border-top:1px solid #ffffff14;padding:24px 0 0}.company-release-layout{gap:24px}.company-boundaries{grid-template-columns:1fr;gap:36px}.company-proof-cta{padding:36px;grid-template-columns:minmax(0,1fr) 220px;gap:26px}.company-proof-cta h2{font-size:40px}.about-paper-copy h1{font-size:52px;line-height:1.1}.about-proof-word{font-size:240px}.about-paper-lineup{height:560px}.company-about .about-paper-hero{height:830px}}@media(max-width:767px){.pdp-area-compare{padding:20px;gap:20px}.pdp-area-compare header{display:block}.pdp-area-compare header>.mono{display:block;margin-top:12px;font-size:7px}.pdp-area-compare h3{font-size:24px}.pdp-compare-items{grid-template-columns:1fr}.pdp-compare-items>a{min-height:82px}.pdp-compare-items strong{font-size:15px}.pdp-compare-items small{font-size:10px}.pdp-compare-action .button{width:100%}.company-about .about-paper-hero{height:780px;padding-top:36px}.about-paper-copy h1{font-size:40px;line-height:1.05}.about-paper-copy>p:not(.eyebrow){font-size:14px;line-height:23px}.about-proof-word{top:22px;font-size:100px}.about-paper-copy .hero-actions{flex-wrap:wrap}.about-paper-copy .button{font-size:12px;padding:12px 18px}.about-paper-lineup{top:430px;height:360px;left:-30%;width:160%}.about-lineup-callouts{top:690px;font-size:6px;gap:8px}.about-lineup-callouts>span{padding:10px}.company-release-layout{grid-template-columns:1fr;gap:28px}.release-gates>li{grid-template-columns:80px minmax(0,1fr) 12px;gap:14px;padding:22px 0}.release-gates h3{font-size:19px}.release-gates p{font-size:13px}.release-record{padding:24px}.company-boundaries h2{font-size:38px}.company-boundaries li{grid-template-columns:22px 22px minmax(0,1fr);gap:14px;padding:24px 0}.company-boundaries li>p{grid-column:3}.company-boundaries h3{font-size:20px}.company-proof-cta{padding:28px;grid-template-columns:1fr;gap:30px}.company-proof-cta h2{font-size:36px}.company-proof-cta p:not(.eyebrow){font-size:14px}.company-proof-cta .hero-actions{display:grid;gap:10px}.proof-seal{width:200px;justify-self:center}.proof-seal strong{font-size:50px}.proof-seal span{font-size:7px;letter-spacing:.08em}}.laboratory-calculator .calculator-panel{max-width:none;width:100%;margin:0}.laboratory-calculator .calculator-inputs{gap:0}.laboratory-calculator .calculator-output{display:block;margin-top:0}.learn-hub .learn-hero{position:relative;min-height:740px;padding:36px 0 100px;isolation:isolate}.learn-hero-meta{position:relative;display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:64px;z-index:2}.learn-hero-meta .breadcrumbs{margin:0}.learn-hero-meta>.mono{font-size:9px;letter-spacing:.12em;color:var(--steel)}.learn-hero-copy{position:relative;z-index:2;max-width:720px;width:58%}.learn-hero-copy h1{font:500 clamp(52px,5.3vw,76px)/.96 var(--font-body);letter-spacing:-.04em;margin:20px 0 24px}.learn-hero-copy .archive-intro{max-width:540px;font-size:18px;line-height:1.55;color:var(--silver);margin:0 0 30px}.learn-hero-copy .guide-search{max-width:560px;width:100%;height:60px;border:1px solid #ffffff20;display:flex;align-items:center;gap:12px;padding:0 20px;background:#0a0a0a99;border-radius:100px;box-shadow:0 24px 48px -24px #000b;margin:0}.learn-hero-copy .guide-search>.icon{width:18px;height:18px;flex-shrink:0}.learn-hero-copy .guide-search>input{background:transparent;border:0;padding:0;color:#fff;min-height:44px;box-shadow:none;font-size:14px;width:100%}.learn-hero-copy .guide-categories{gap:8px;max-width:660px;margin-top:20px}.learn-hero-copy .guide-categories .chip{min-height:40px;font-size:12px;padding:10px 14px}.learn-chromatogram{position:absolute;z-index:-1;top:96px;left:-6.25%;width:112.5%;height:560px;pointer-events:none}.learn-chromatogram>svg{width:100%;height:100%;overflow:visible}.learn-chromatogram>div{display:flex;position:absolute;bottom:0;left:5.55%;right:5.55%;justify-content:space-around;color:#ffffff38;font-size:9px;letter-spacing:.12em}.learn-hero-vial{position:absolute;z-index:1;left:65.625%;top:128px;width:40.625%;height:611px;pointer-events:none}.learn-hero-vial:before{content:"";position:absolute;inset:-40px -70px;background:radial-gradient(ellipse,#fbcB121c,transparent 65%);z-index:-1}.learn-hero-vial>img{width:100%;height:100%;object-fit:contain}.learn-peak-dot{position:absolute;top:148px;left:68.35%;width:10px;height:10px;background:var(--lime);border-radius:50%;box-shadow:0 0 14px #bfd230aa;z-index:2}.learn-peak-label{position:absolute;z-index:2;top:145px;left:70.3%;font-size:8px;letter-spacing:.08em;color:var(--silver);pointer-events:none}.learn-featured>.section-heading{margin-bottom:24px}.learn-featured>.section-heading>.mono{font-size:9px;letter-spacing:.1em;color:var(--steel)}.learn-feature-row{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px}.learn-feature-row .learn-feature{grid-template-columns:1fr;gap:24px;padding:8px 8px 28px;margin:0}.learn-feature-row .learn-feature>.guide-art{height:310px;border-radius:24px}.learn-feature-row .learn-feature>div:last-child{padding:0 24px}.learn-feature-row .learn-feature h2{font-size:38px;line-height:1.07;letter-spacing:-.035em}.learn-feature-row .learn-feature p{font-size:14px;line-height:1.6;color:var(--silver)}.learn-feature-row .learn-feature .learn-feature-updated{font-size:8px;color:var(--steel);margin:24px 0 0;letter-spacing:.1em}.learn-side-guides{display:grid;grid-template-rows:1fr 1fr;gap:24px}.learn-side-guide{overflow:hidden;padding:6px}.learn-side-guide>.guide-art{height:175px;border-radius:24px}.learn-side-guide>div:last-child{padding:20px 22px}.learn-side-guide .eyebrow{font-size:8px}.learn-side-guide h3{font-size:22px;line-height:1.15;letter-spacing:-.03em;margin-bottom:16px}.learn-side-guide .arrow-link{font-size:11px}.guide-batch-art{position:relative;width:90%;max-width:480px;display:grid;gap:24px}.guide-batch-art>.mono{font-size:8px;color:var(--steel);letter-spacing:.12em}.guide-batch-art>strong{display:flex;align-items:center;justify-content:space-between;gap:10px;font:500 clamp(26px,3vw,42px) var(--font-mono);letter-spacing:-.04em}.guide-batch-art>strong>span:first-child{color:#fff}.guide-batch-art>strong>span:last-child{color:var(--lime)}.guide-batch-art>strong>i{color:#ffffff28;font-style:normal}.guide-batch-art>div{display:flex;justify-content:space-between;gap:14px;font:7px var(--font-mono);letter-spacing:.08em;color:var(--steel);border-top:1px solid #ffffff30;padding-top:12px}.guide-batch-art>p{font-size:8px!important;color:var(--silver);letter-spacing:.08em}.guide-card .guide-batch-art{gap:18px}.guide-card .guide-batch-art>strong{font-size:26px}.guide-area-art{display:grid;text-align:center;gap:24px}.guide-area-art>strong{font:700 72px var(--font-display);letter-spacing:-.06em;color:#fff}.guide-area-art>strong span{font:11px var(--font-mono);letter-spacing:.12em}.guide-area-art>div{display:flex;gap:12px}.guide-area-art i{width:12px;height:12px;background:var(--area);border-radius:50%}.guide-area-art>.mono{font-size:7px;color:var(--steel);letter-spacing:.1em}.learn-principle{position:relative;overflow:hidden;isolation:isolate}.learn-principle-ticker{position:absolute;top:48px;left:0;right:0;z-index:-1;opacity:.05;overflow:hidden;pointer-events:none}.learn-principle-ticker>div{display:flex;width:max-content;font:700 100px var(--font-display);letter-spacing:-.03em;white-space:nowrap}.learn-principle-ticker span{padding-right:40px}.learn-hub .info-card>.guide-art{height:180px;border-radius:20px;margin:-10px -10px 24px}.learn-hub .guide-grid{align-items:stretch}.learn-hub .guide-card{display:flex;flex-direction:column}.learn-hub .guide-card>div:last-child{display:flex;flex-direction:column;flex:1}.learn-hub .guide-card>div:last-child>.arrow-link{margin-top:auto;padding-top:12px}.learn-hub .guide-card h3{font-size:26px}.learn-hub [data-guide-empty]{padding:30px;border:1px solid #ffffff20;border-radius:24px;font-size:15px}.learn-hub [data-guide-empty][hidden]{display:none}@media(hover:hover)and (pointer:fine){.learn-side-guide,.learn-feature,.learn-hub .guide-card{transition:transform .24s var(--ease-snap)}.learn-side-guide:hover,.learn-feature:hover,.learn-hub .guide-card:hover{transform:translateY(-6px)}}@media(prefers-reduced-motion:no-preference){.learn-hero.motion-in-view .learn-vial{animation:learn-vial-float 6s ease-in-out infinite}.learn-principle.motion-in-view .learn-principle-ticker>div{animation:learn-reference-ticker 40s linear infinite}.learn-principle:hover .learn-principle-ticker>div,.learn-principle:focus-within .learn-principle-ticker>div,html:has(dialog[open]) .learn-vial,html:has(dialog[open]) .learn-principle-ticker>div{animation-play-state:paused}.learn-chromatogram.motion-trace-enter{animation:learn-trace-reveal .96s var(--ease-glide) both}@keyframes learn-vial-float{0%,to{transform:translateY(-6px)}50%{transform:translateY(6px)}}@keyframes learn-reference-ticker{to{transform:translate(-50%)}}@keyframes learn-trace-reveal{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}}@media(max-width:1199px){.learn-hero-copy h1{font-size:58px}.learn-hero-copy{width:62%;max-width:640px}.learn-hero-copy .archive-intro{font-size:16px;max-width:460px}.learn-feature-row{gap:20px}.learn-feature-row .learn-feature h2{font-size:32px}.learn-side-guides{gap:20px}.learn-side-guide h3{font-size:20px}}@media(max-width:1023px){.learn-hub .learn-hero{min-height:790px;padding-bottom:60px}.learn-hero-meta{margin-bottom:46px}.learn-hero-meta>.mono{font-size:8px}.learn-hero-copy{width:85%;max-width:640px}.learn-hero-copy h1{font-size:52px;max-width:600px}.learn-hero-copy .archive-intro{max-width:520px}.learn-hero-vial{left:68%;top:440px;width:34%;height:340px}.learn-chromatogram{top:250px;height:500px}.learn-peak-dot,.learn-peak-label{display:none}.learn-feature-row{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}.learn-feature-row .learn-feature>.guide-art{height:250px}.learn-feature-row .learn-feature h2{font-size:30px}.learn-side-guide>.guide-art{height:150px}.learn-side-guide>div:last-child{padding:16px}.learn-side-guide h3{font-size:19px}}@media(max-width:767px){.learn-hub .learn-hero{min-height:0;padding:28px 0 36px;display:flex;flex-direction:column}.learn-hero-meta{margin-bottom:30px}.learn-hero-meta>.mono{font-size:6px;max-width:150px;text-align:right;line-height:1.5}.learn-hero-copy{width:100%;max-width:none}.learn-hero-copy h1{font-size:42px;line-height:1.01;max-width:360px;margin:18px 0 20px}.learn-hero-copy .archive-intro{max-width:none;font-size:14px;margin-bottom:24px}.learn-hero-copy .guide-search{height:54px;padding:0 16px;max-width:none}.learn-hero-copy .guide-search>input{font-size:12px}.learn-hero-copy .guide-categories{gap:7px;margin-top:16px}.learn-hero-copy .guide-categories .chip{font-size:11px;min-height:40px;padding:9px 13px;gap:7px}.learn-hero-vial{position:relative;order:3;left:auto;top:auto;width:100%;height:370px;margin:20px 0 -10px}.learn-hero-vial>img{max-width:300px;margin-inline:auto;display:block}.learn-hero-vial:before{inset:-20px -40px}.learn-chromatogram{top:auto;bottom:35px;height:340px;left:-90%;width:260%;overflow:hidden}.learn-chromatogram>div{display:none}.learn-featured>.section-heading>.mono{display:none}.learn-feature-row{grid-template-columns:1fr;gap:16px}.learn-feature-row .learn-feature>.guide-art{height:240px}.learn-feature-row .learn-feature>div:last-child{padding:0 16px}.learn-feature-row .learn-feature h2{font-size:30px}.learn-feature-row .learn-feature p{font-size:13px}.learn-side-guides{grid-template-columns:1fr 1fr;grid-template-rows:auto;gap:12px}.learn-side-guide>.guide-art{height:130px;border-radius:20px}.learn-side-guide>div:last-child{padding:14px 10px}.learn-side-guide h3{font-size:18px}.learn-side-guide .eyebrow{font-size:6px}.learn-side-guide .arrow-link{font-size:10px}.learn-side-guide .guide-certificate{transform:scale(.65) rotate(-4deg)}.learn-side-guide .guide-storage{transform:scale(.62)}.learn-side-guide .guide-art-caption{display:none}.guide-batch-art>strong{font-size:28px}.guide-batch-art>div{font-size:6px}.learn-principle-ticker>div{font-size:74px}.learn-hub .guide-card h3{font-size:25px}}.laboratory-calculator{padding-bottom:48px}.calculator-hero{position:relative;padding:36px 0 56px;overflow:hidden}.calculator-backtype{position:absolute;right:-10px;top:45px;font:500 clamp(130px,16vw,230px) var(--font-mono);letter-spacing:-.05em;color:#ffffff06;pointer-events:none}.calculator-hero>.breadcrumbs{margin-bottom:56px}.calculator-hero h1{position:relative;font:500 clamp(40px,5vw,72px)/1 var(--font-body);letter-spacing:-.04em;margin-bottom:24px}.calculator-hero-bottom{position:relative;display:flex;justify-content:space-between;align-items:center;gap:32px}.calculator-hero .lead{font-size:18px;line-height:1.55;max-width:600px;margin:0}.calculator-hero .pdp-pill{white-space:nowrap}.laboratory-calculator .calculator-panel{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);gap:8px;padding:8px;border-radius:30px;background:linear-gradient(#1d1d1d,#101010);box-shadow:0 60px 120px -40px #000b}.calculator-inputs{display:flex;flex-direction:column;padding:28px 30px}.calculator-pane-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.calculator-pane-heading h2{font:500 20px var(--font-body);letter-spacing:-.015em;margin:0}.calculator-pane-heading h2 small{font:9px var(--font-mono);letter-spacing:.12em;color:var(--steel);margin-left:10px}.calculator-reset{border:0;background:transparent;color:var(--silver);font-size:13px;min-height:44px;padding:8px}.calculator-field{position:relative;min-width:0;border:0;border-top:1px solid var(--line-14);margin:0;padding:24px 0}.calculator-field legend{float:left;display:flex;gap:12px;align-items:baseline;width:100%;font-size:16px;font-weight:500;margin-bottom:16px}.calculator-field legend>.mono{font-size:10px;color:var(--steel)}.calculator-field legend small{font:9px var(--font-mono);color:var(--steel);margin-left:auto;letter-spacing:.02em}.calculator-field legend em{font:12px var(--font-body);font-style:normal;color:var(--steel)}.calculator-preset-row,.calculator-target-row{display:flex;align-items:center;gap:12px;clear:both}.calculator-presets{display:flex;gap:6px;flex:1}.calculator-presets button{flex:1;min-width:0;min-height:48px;padding:8px;border:1px solid #ffffff17;border-radius:12px;background:linear-gradient(#ffffff0c,#ffffff03);color:var(--silver);font:500 15px var(--font-body);transition:color .15s,background-color .15s,opacity .15s}.calculator-presets button[aria-pressed=true]{color:#111;background:#f5f5f5;box-shadow:0 6px 18px -6px #ffffff30}.calculator-custom{position:relative;min-width:0;width:145px;flex-shrink:0;height:48px;border:1px solid #ffffff20;background:#141414;border-radius:12px;padding:6px 14px;display:flex!important;flex-direction:column;gap:1px!important}.calculator-custom>span{font:8px var(--font-mono);letter-spacing:.12em;color:var(--steel)}.calculator-custom>input{padding:0!important;margin:0!important;width:100%;min-height:20px!important;height:20px;background:transparent!important;border:0!important;border-radius:0!important;color:#fff;font:500 15px var(--font-mono)!important;box-shadow:none!important}.calculator-custom>input::-webkit-inner-spin-button{appearance:none}.calculator-custom>b{position:absolute;right:12px;bottom:15px;font:11px var(--font-mono);color:var(--steel)}.calculator-custom:focus-within{outline:2px solid var(--lime);outline-offset:2px}.calculator-custom:has(b) input{padding-right:27px!important}.calculator-target-row>.calculator-custom{width:100px}.calculator-units{display:flex;gap:4px;flex-shrink:0}.calculator-units label{position:relative;margin:0;cursor:pointer}.calculator-units input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.calculator-units span{display:grid;place-items:center;padding:10px 9px;min-height:44px;border-radius:10px;font:12px var(--font-mono);color:var(--steel)}.calculator-units input:checked+span{background:#f5f5f5;color:#111}.calculator-units input:focus-visible+span{outline:2px solid var(--lime);outline-offset:2px}.calculator-label-fields>div{clear:both;display:grid;grid-template-columns:minmax(0,1fr) 132px 74px;gap:8px}.calculator-label-fields label{padding:8px 12px;border:1px solid #ffffff14;border-radius:12px;font:8px var(--font-mono);color:var(--steel);letter-spacing:.08em;min-width:0;display:block}.calculator-label-fields input{padding:4px 0 0!important;min-height:22px!important;height:25px;background:transparent!important;border:0!important;border-radius:0!important;color:#fff;font:12px var(--font-body)!important;width:100%;box-shadow:none!important;color-scheme:dark}.calculator-label-fields input::placeholder{color:#999}.calculator-footnote{padding:16px 12px;border:1px solid #ffffff12;border-radius:12px;font-size:8px;color:#aaa;letter-spacing:.09em;margin:auto 0 0}.calculator-error{color:#f6ca6c;font-size:13px;clear:both}.calculator-output{position:relative;padding:28px 30px;border:1px solid #ffffff14;border-radius:26px;background:linear-gradient(140deg,#ffffff05,#fff0);min-width:0;scroll-margin-top:30px}.calculator-output .pdp-pill{font-size:8px}.calculator-concentration{padding:12px 0 24px}.calculator-concentration>p{font-size:9px;letter-spacing:.12em;color:var(--steel);margin-bottom:12px}.calculator-concentration>strong{display:block;font:700 clamp(42px,4.5vw,68px)/1.05 var(--font-display);letter-spacing:-.05em;font-variant-numeric:tabular-nums;white-space:nowrap}.calculator-concentration>strong small{font:12px var(--font-mono);letter-spacing:.08em;color:var(--silver)}.calculator-concentration>p:last-child{margin:14px 0 0;letter-spacing:.05em}.calculator-result-row{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 0;border-top:1px solid #ffffff12;font-size:14px}.calculator-result-row>div{display:grid;gap:6px}.calculator-result-row small{font:8px var(--font-mono);color:var(--steel);letter-spacing:.04em}.calculator-result-row strong{font:500 18px var(--font-mono);white-space:nowrap;font-variant-numeric:tabular-nums}.calculator-vial{padding:24px 0 18px;border-top:1px solid #ffffff12}.calculator-vial>.mono,.calculator-vial>p{display:flex;justify-content:space-between;gap:12px;font-size:8px;letter-spacing:.1em;color:var(--silver);margin:0}.calculator-vial>p{color:var(--steel);font-size:7px;margin-top:12px}.calculator-segments{display:flex;gap:3px;height:28px;margin:14px 0;overflow:hidden}.calculator-segments>i{flex:1;min-width:2px;border:1px solid #ffffff0d;border-radius:5px;background:#ffffff0a}.calculator-segments>i:first-child{background:var(--lime);box-shadow:0 0 16px #bfd23040}.calculator-segments[data-capped=true]:after{content:"\2026";align-self:center;font:12px var(--font-mono);color:var(--steel)}.calculator-actions{display:flex;gap:10px}.calculator-actions>.button{min-height:48px;flex:1;font-size:12px;padding:10px}.calculator-copy-status{font-size:11px;color:var(--lime);min-height:17px;margin:8px 0 12px}.calculator-label{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;align-items:center}.lab-label{display:grid;gap:6px;padding:12px;border-radius:6px;background:#f5f5f5;color:#111;min-width:0}.lab-label strong{font:600 10px var(--font-body);overflow-wrap:anywhere}.lab-label b{font:500 14px var(--font-mono)}.lab-label span{font:8px var(--font-mono)}.lab-label small{font:5px var(--font-mono);letter-spacing:.03em}.calculator-label>p{font-size:10px;line-height:1.6;color:var(--steel);margin:0}.calculator-label>p span{display:block;font-size:8px;letter-spacing:.13em;color:var(--silver);margin-bottom:5px}.calculator-how{padding-top:100px}.calculator-how h2{font-size:48px;letter-spacing:-.04em}.calculator-how .section-heading>p{max-width:390px;font-size:14px;color:var(--silver)}.calculator-formula{padding:26px;min-width:0}.calculator-formula>header{display:flex;align-items:center;justify-content:space-between;gap:14px}.calculator-formula>header b{font:700 38px var(--font-display);color:#ffffff17}.calculator-formula>header span{font-size:8px;letter-spacing:.1em;color:var(--steel)}.calculator-formula h3{font-size:21px;line-height:1.25;margin:26px 0;letter-spacing:-.035em;min-height:54px}.calculator-formula>p{padding:16px 12px;background:#0005;border:1px solid #ffffff0a;border-radius:12px;font-size:10px;color:var(--steel);display:flex;justify-content:space-between;gap:8px}.calculator-formula>p strong{color:#fff;white-space:nowrap}.calculator-formula>small{font-size:7px;letter-spacing:.1em;color:var(--steel)}.calculator-note{display:flex;align-items:center;gap:24px;padding:26px 32px;margin:24px 0}.calculator-note>.icon{width:32px;height:32px;flex-shrink:0}.calculator-note p{font-size:13px;color:var(--silver);margin:0;line-height:1.6}.calculator-supply{display:grid;grid-template-columns:140px minmax(0,1fr) 250px;align-items:center;gap:28px;padding:16px}.calculator-supply>a{display:block;height:150px;background:#ffffff03;border-radius:20px}.calculator-supply img{width:100%;height:100%;object-fit:contain}.calculator-supply h2{font-size:24px;letter-spacing:-.03em}.calculator-supply p{font-size:12px;line-height:1.6;color:var(--steel);max-width:500px}.calculator-supply>div:last-child{display:grid;gap:12px;text-align:center}.calculator-supply>div:last-child>strong{font:600 25px var(--font-body)}.calculator-supply .button{font-size:12px;min-height:44px}.calculator-supply .arrow-link{font-size:10px;justify-content:center}.calculator-faq{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:96px;padding:96px 0}.calculator-faq h2{font-size:40px;line-height:1.1;letter-spacing:-.04em}.calculator-faq>div>p{font-size:13px;line-height:1.6;color:var(--steel)}.calculator-faq .arrow-link{font-size:12px}.calculator-faq .faq-list summary{font-size:16px}.calculator-faq .faq-list details>div{font-size:14px;line-height:1.65;color:var(--silver)}.calculator-sticky,.lab-label-print{display:none}@media(max-width:1199px){.calculator-inputs,.calculator-output{padding:24px}.calculator-field legend small{font-size:8px;max-width:150px;text-align:right}.calculator-custom{width:105px}.calculator-label-fields>div{grid-template-columns:minmax(0,1fr) 114px 62px}.calculator-target-row{flex-wrap:wrap}.calculator-target-row>.calculator-presets{flex-basis:100%}.calculator-label{grid-template-columns:1fr}.calculator-label>p{max-width:260px}.calculator-formula{padding:22px}.calculator-formula>p{flex-direction:column}.calculator-faq{gap:60px}}@media(max-width:1023px){.calculator-hero h1{font-size:54px}.calculator-pane-heading h2 small{display:none}.laboratory-calculator .calculator-panel{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.calculator-preset-row{flex-wrap:wrap}.calculator-preset-row>.calculator-presets{flex-basis:100%}.calculator-preset-row>.calculator-custom{width:100%;flex-shrink:1}.calculator-custom>input{padding-right:0!important}.calculator-label-fields>div{grid-template-columns:1fr 1fr}.calculator-label-fields label:first-child{grid-column:1/-1}.calculator-field legend{font-size:15px;flex-wrap:wrap}.calculator-field legend small{flex-basis:100%;max-width:none;margin-left:22px;text-align:left}.calculator-concentration>strong{font-size:42px}.calculator-result-row{font-size:12px}.calculator-result-row strong{font-size:15px}.calculator-actions{flex-direction:column}.calculator-how h2{font-size:38px}.calculator-supply{grid-template-columns:100px 1fr;gap:24px}.calculator-supply>div:last-child{grid-column:2;text-align:left;justify-items:start}.calculator-supply>a{height:140px}.calculator-faq{grid-template-columns:240px 1fr;gap:40px}.calculator-faq h2{font-size:32px}}@media(max-width:767px){.calculator-hero{padding:28px 0 32px}.calculator-hero>.breadcrumbs{font-size:8px;gap:10px;margin-bottom:32px}.calculator-backtype{font-size:135px;top:45px}.calculator-hero h1{font-size:42px;line-height:1.05;max-width:330px}.calculator-hero-bottom{display:block}.calculator-hero .lead{font-size:14px;max-width:340px}.calculator-hero .pdp-pill{display:inline-flex;margin-top:20px;font-size:8px}.laboratory-calculator .calculator-panel{grid-template-columns:1fr;border-radius:24px;padding:6px}.calculator-inputs,.calculator-output{padding:24px 18px}.calculator-output{border-radius:20px}.calculator-pane-heading{margin-bottom:10px}.calculator-pane-heading h2{font-size:18px}.calculator-field{padding:22px 0}.calculator-field legend small{display:none}.calculator-preset-row{flex-wrap:nowrap;gap:8px}.calculator-preset-row>.calculator-presets{flex-basis:auto;gap:5px}.calculator-preset-row>.calculator-custom{width:90px;flex-shrink:0;padding-inline:10px}.calculator-custom>input{font-size:14px!important}.calculator-custom>b{font-size:9px;right:10px}.calculator-presets button{font-size:13px;min-height:44px;padding:8px 4px}.calculator-custom{height:44px}.calculator-target-row{gap:8px}.calculator-target-row>.calculator-custom{width:112px}.calculator-target-row>.calculator-presets{flex-basis:100%;margin-top:2px}.calculator-label-fields input{font-size:13px!important}.calculator-label-fields>div{grid-template-columns:minmax(0,1fr) 75px}.calculator-footnote{font-size:7px;line-height:1.6;padding:12px}.calculator-concentration>strong{font-size:52px}.calculator-concentration>strong small{font-size:11px}.calculator-result-row{font-size:14px}.calculator-result-row strong{font-size:17px}.calculator-label{grid-template-columns:1fr 1fr;gap:12px}.calculator-actions{flex-direction:row}.calculator-actions>.button{font-size:11px}.calculator-how{padding-top:56px}.calculator-how h2{font-size:32px}.calculator-how .section-heading{display:block}.calculator-how .section-heading>p{font-size:12px;margin-top:18px}.calculator-formula{padding:24px}.calculator-formula h3{font-size:23px;min-height:0}.calculator-formula>p{flex-direction:row;font-size:10px}.calculator-note{padding:20px;gap:14px;margin-top:20px}.calculator-note p{font-size:12px}.calculator-supply{grid-template-columns:80px minmax(0,1fr);gap:20px;padding:16px}.calculator-supply>a{height:120px}.calculator-supply h2{font-size:20px}.calculator-supply .eyebrow{font-size:7px}.calculator-supply p{font-size:11px}.calculator-supply>div:last-child{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}.calculator-supply>div:last-child>.arrow-link{flex-basis:100%}.calculator-faq{grid-template-columns:1fr;gap:28px;padding:56px 0 28px}.calculator-faq h2{font-size:32px;max-width:300px}.calculator-faq .faq-list summary{font-size:14px}.calculator-faq .faq-list details>div{font-size:13px}.calculator-sticky:not([hidden]){display:grid;position:fixed;bottom:max(10px,env(safe-area-inset-bottom));left:14px;right:14px;z-index:25;padding:16px;border-radius:20px;background:#171717f5;box-shadow:0 12px 40px #000b;gap:12px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.calculator-sticky-expand{position:relative;display:grid;gap:8px;text-align:left;border:0;background:transparent;color:#fff;padding:0}.calculator-sticky-expand>.mono{font-size:8px;color:var(--steel)}.calculator-sticky-expand>strong{font:700 25px var(--font-display)}.calculator-sticky-expand>small{font:8px var(--font-mono);color:var(--silver)}.calculator-sticky-expand>span:last-child{position:absolute;right:8px;top:10px}.calculator-sticky>.button{min-height:42px;font-size:12px}.laboratory-calculator:has(.calculator-sticky:not([hidden])){padding-bottom:190px}}@media(prefers-reduced-motion:no-preference){.calculator-sticky:not([hidden]){animation:lab-readout-in .24s var(--ease-snap)}@keyframes lab-readout-in{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}}@media print{@page lab-label-sheet{size:2.5in 1in;margin:.04in}body:has(.lab-label-print)>*:not(.lab-label-print){display:none!important}.lab-label-print{page:lab-label-sheet;display:grid!important;box-sizing:border-box;width:2.4in;height:.9in;gap:.025in;padding:.05in;border:0;border-radius:0;background:#fff!important;color:#000!important;overflow:hidden}.lab-label-print strong{font-size:8pt}.lab-label-print b{font-size:12pt}.lab-label-print span{font-size:7pt}.lab-label-print small{font-size:4.5pt}}.learn-hub .learn-tools{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:767px){.learn-hub .learn-tools{grid-template-columns:1fr}}@media(max-width:1023px){.learn-hub .learn-hero{overflow:clip}}