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article{display:flex;gap:20px;margin-bottom:32px}.step-number{border:1px solid #d7e7f1;background:#edf6fc;color:#317395;font-size:13px;font-weight:600;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;flex:none}.checklist h2{font-size:19px;margin:5px 0 12px}.checklist p{font-size:13px;line-height:1.9}.faq-section{margin-top:30px;max-width:850px}.faq-section h2{margin-bottom:23px}.lab-intro{display:flex;align-items:center;gap:16px;background:#edf5fa;border:1px solid #dfebf3;padding:19px 22px;border-radius:8px}.lab-intro>p{font-size:12px;max-width:600px}.lab-intro>.button{margin-left:auto}.guides-section>h2{margin-bottom:23px}.methodology{max-width:780px;margin-top:36px}.methodology h2{margin-bottom:17px}.methodology p{font-size:13px;line-height:1.9;margin-top:14px}
dialog{border:1px solid var(--line);border-radius:15px;padding:28px;max-width:425px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 30px 80px #103f6038}dialog::backdrop{background:#102b3c66;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.dialog-head .mini-icon{width:38px;height:38px}dialog h2{font-size:24px;letter-spacing:-.7px}dialog>p{font-size:12px;margin-top:10px}#qr-image{display:flex;align-items:center;justify-content:center;padding:18px;background:white;margin:20px auto;border:1px solid var(--line);border-radius:9px;width:228px;height:228px}#qr-image svg{max-width:100%;max-height:100%;display:block}.share-label{display:block;font-size:10px;color:#6a8191;margin-bottom:6px}#share-url{width:100%;border:1px solid #dce5eb;background:#f6f9fb;border-radius:6px;min-height:40px;padding:8px 10px;font-size:10px;color:#506c80}.dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}.share-status{min-height:16px;color:#376f57;font-size:11px!important}.print-only{display:none}
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@media(max-width:1250px){.sidebar{width:220px;padding-inline:13px}.brand img{width:169px}.page-shell{margin-left:220px}.topbar{padding-inline:30px}main{padding:35px 30px 55px}.hero{grid-template-columns:minmax(0,1fr) 250px;gap:30px}.order-note{padding:20px}.hero h1{font-size:39px}.hero .lead{font-size:13px}.graph-header h2{font-size:16px}.graph-axis,.graph-row{grid-template-columns:140px minmax(0,1fr) 105px;gap:12px}.timeline{padding:23px 21px 17px}.test-grid{gap:12px}.test-card{padding:18px 16px 14px}.card-meta{font-size:8px}.resource-strip{gap:18px}.resource-strip h2{font-size:16px}.lab-wordmark.quest{font-size:14px}.detail-columns{grid-template-columns:minmax(0,1fr) 270px;gap:28px}.preparation-layout{grid-template-columns:1fr 270px;gap:28px}.footer{padding-inline:30px}}
@media(max-width:1050px){.sidebar{width:204px}.brand{padding-inline:8px}.brand img{width:160px}.page-shell{margin-left:204px}.nav-link{font-size:12px;padding-inline:10px;gap:9px}.hero{grid-template-columns:1fr}.order-note{display:flex;align-items:center;gap:16px;padding:17px 19px;flex-wrap:wrap}.order-note .note-icon{margin:0}.order-note h2{font-size:15px}.order-note p{flex-basis:100%;margin:0;font-size:11px}.order-note a{margin-top:0}.hero h1 br{display:none}.hero h1{font-size:37px}.hero .lead{max-width:560px}.hero{gap:25px}.hero-links{margin-top:20px}.test-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-meta{font-size:10px}.graph-header{align-items:flex-start}.graph-header h2{max-width:280px}.graph-axis,.graph-row{grid-template-columns:130px minmax(0,1fr) 100px;gap:10px}.graph-label,.graph-value{font-size:10px}.resource-strip{grid-template-columns:1fr 1fr}.resource-strip-intro{grid-column:1/-1}.resource-strip>a{padding-left:0;border-left:0}.resource-strip-intro p{max-width:none}.detail-columns,.preparation-layout{grid-template-columns:1fr}.detail-columns>.notes-card{max-width:none}.detail-facts{gap:14px}.detail-heading h1{font-size:32px}.footer{grid-template-columns:1fr}.lab-intro{flex-wrap:wrap}.lab-intro>p{flex:1;min-width:250px}.lab-intro>.button{margin-left:46px}.process-flow{gap:8px;grid-template-columns:1fr 20px 1fr 20px 1fr}}
@media(max-width:800px){.sidebar{transform:translateX(-100%);transition:transform .2s ease;width:265px;padding-top:26px}.sidebar.nav-open{transform:translateX(0)}.brand img{width:192px}.brand{padding-bottom:26px}.page-shell{margin-left:0}.mobile-shade{position:fixed;inset:0;background:#17364c66;z-index:35}.mobile-close{display:inline-flex!important;position:absolute;right:5px;top:70px}.menu-button,.mobile-brand{display:inline-flex!important}.mobile-brand img{width:144px}.breadcrumb{display:none}.topbar{height:70px;padding-inline:18px;padding-top:env(safe-area-inset-top)}main{padding:30px 25px 45px}.hero{grid-template-columns:minmax(0,1fr) 240px;gap:25px}.hero h1{font-size:36px}.hero h1 br{display:block}.hero .lead{font-size:12px}.hero-links{gap:16px;flex-wrap:wrap}.hero-links>.text-link{font-size:11px}.order-note{display:block;padding:20px}.order-note .note-icon{margin-bottom:14px}.order-note p{margin-top:9px}.order-note a{margin-top:12px}.graph-header h2{max-width:none}.graph-axis,.graph-row{grid-template-columns:140px minmax(0,1fr) 110px;gap:15px}.graph-label,.graph-value{font-size:11px}.detail-columns{grid-template-columns:minmax(0,1fr) 250px;gap:26px}.detail-facts strong{font-size:12px}.footer{padding-inline:25px}.sidebar-bottom{padding-top:32px}.sidebar-title{padding-bottom:15px}.nav-heading{padding-top:17px}.nav-link{font-size:13px;min-height:41px}.detail-heading h1{font-size:33px}}
@media(max-width:600px){h1{font-size:34px;letter-spacing:-1.1px}h2{font-size:21px}.topbar{height:65px;padding-inline:10px}.topbar-left{gap:3px}.mobile-brand img{width:136px}.share-button{padding:9px 11px;min-height:37px;font-size:11px;gap:6px}.share-button .icon{height:16px;width:16px}main{padding:30px 18px 43px}.hero{display:block;margin-bottom:26px}.hero h1{font-size:38px;letter-spacing:-1.5px}.hero .lead{font-size:14px;line-height:1.8;max-width:430px}.intro-label{font-size:10px;margin-bottom:13px}.hero-links{margin-top:22px;gap:20px}.hero-links .button{font-size:11px}.order-note{margin-top:26px;padding:18px}.order-note .note-icon{display:none}.order-note h2{font-size:15px}.order-note p{font-size:12px;line-height:1.8}.order-note a{font-size:11px;justify-content:flex-start;gap:8px}.timeline{padding:20px 16px 17px;border-radius:9px}.graph-header{flex-direction:column;gap:15px;margin-bottom:20px}.graph-header h2{font-size:17px;max-width:290px;line-height:1.4}.graph-header p{font-size:11px;line-height:1.7}.segmented button{min-height:32px;min-width:65px}.graph-axis,.graph-row{grid-template-columns:102px minmax(0,1fr) 82px;gap:8px}.graph-axis{font-size:8px}.graph-axis>span:first-child{font-size:8px}.graph-label{font-size:9px;gap:7px}.graph-label small{font-size:8px}.graph-dot{height:5px;width:5px}.graph-value{font-size:9px;gap:3px}.graph-value .icon{width:11px}.graph-row,.graph-plot{min-height:53px;height:53px}.range-bar{height:15px}.bottom-axis>span:nth-child(2){font-size:8px;white-space:nowrap}.bottom-axis{grid-template-columns:82px minmax(0,1fr) 60px;margin-top:8px}.cdt-callout{font-size:10px;line-height:1.7;padding:10px;align-items:flex-start}.cdt-callout .mini-icon{width:24px;height:26px}.cdt-callout>.icon{width:13px;margin-top:4px}.graph-note{font-size:9px;line-height:1.8}.guides-section{margin-top:31px}.section-header{margin-bottom:17px;gap:10px;flex-wrap:wrap}.section-header p{font-size:11px}.count-badge{font-size:9px}.filter-bar{align-items:stretch;flex-direction:column;gap:13px;margin-bottom:16px}.filter-tabs{gap:7px}.filter-tabs button{font-size:11px;min-height:39px;padding:8px 13px}.search-field input{width:100%;min-height:39px;font-size:12px}.test-grid{grid-template-columns:1fr;gap:13px}.test-card{padding:21px 20px 17px}.card-top{margin-bottom:15px}.test-card h3{font-size:18px}.test-card>p{font-size:12px;margin-bottom:18px}.category{font-size:10px}.card-meta{font-size:10px}.card-meta .icon{height:13px;width:13px}.resource-strip{margin-top:31px;padding-top:27px;gap:25px 14px}.resource-strip h2{font-size:18px}.resource-strip-intro p{font-size:12px}.resource-strip>a{align-items:flex-start}.lab-wordmark{font-size:23px}.lab-wordmark.quest{font-size:15px;line-height:1.6}.resource-strip>a>.icon{height:15px;width:15px;margin-top:4px}.footer{padding:25px 18px 24px;gap:20px}.footer-meta{font-size:8px;gap:14px;flex-wrap:wrap}.footer>p{font-size:10px}.page-intro{margin-bottom:26px}.lead{font-size:14px;line-height:1.8}.back-link{font-size:11px;margin-bottom:23px}.detail-heading{align-items:center;gap:14px}.detail-heading h1{font-size:27px;letter-spacing:-.9px}.detail-heading .intro-label{font-size:10px}.detail-heading .subtitle{font-size:10px;line-height:1.6}.test-icon.large{width:45px;height:49px;border-radius:9px}.test-icon.large .icon{width:24px;height:24px}.detail-hero>.lead{margin-top:21px;font-size:13px}.detail-facts{grid-template-columns:1fr;gap:16px;padding:19px 0;margin-top:22px}.detail-facts>div{display:grid;grid-template-columns:112px minmax(0,1fr);gap:15px;align-items:center}.detail-facts span{margin:0;font-size:10px}.detail-facts strong{font-size:12px}.detail-columns{grid-template-columns:1fr;gap:0;margin-top:29px}.detail-copy>section>h2{font-size:20px}.detail-copy>section>p{font-size:13px}.notes-card{padding:22px}.notes-card li{font-size:12px}.sources-section{margin-top:31px}.sources-section h2{font-size:20px}.source-list a{padding:16px;font-size:11px}.source-list a small{font-size:10px;line-height:1.8;margin-top:6px}.related-grid{grid-template-columns:1fr}.cdt-explainer{padding:20px 17px}.cdt-explainer h2{font-size:19px}.process-flow{grid-template-columns:1fr;padding:8px 0;gap:12px}.process-flow>div{padding:17px}.flow-arrow{transform:rotate(90deg);margin:auto}.process-flow>div>.icon{margin-bottom:9px;width:24px;height:24px}.process-flow h3{font-size:14px}.process-flow p{font-size:11px}.preparation-layout{gap:10px}.checklist article{gap:14px;margin-bottom:28px}.checklist h2{font-size:18px}.checklist p{font-size:12px}.lab-intro{padding:17px;gap:12px}.lab-intro>p{min-width:200px;font-size:11px}.lab-intro>.button{margin-left:42px}.faq summary{padding:17px 16px}.faq p{padding-inline:16px}.plain-note{padding-left:18px}.plain-note h2{font-size:19px}.plain-note p{font-size:12px}.methodology p{font-size:12px}.comparison-section{margin-top:31px}}
@media(max-width:360px){main{padding-inline:13px}.topbar{padding-inline:6px}.mobile-brand img{width:121px}.share-button{font-size:10px;padding-inline:8px}.timeline{padding-inline:12px}.graph-axis,.graph-row{grid-template-columns:91px minmax(0,1fr) 75px;gap:6px}.graph-label,.graph-value{font-size:8px}.graph-label small{font-size:7px}.hero-links{gap:12px}.hero-links>.text-link{font-size:10px}.detail-heading h1{font-size:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

@media(max-width:600px){
  body{font-size:16px;line-height:1.65}
  .intro-label,.detail-heading .intro-label{font-size:12px;line-height:1.6}
  .lead,.hero .lead,.detail-hero>.lead{font-size:16px;line-height:1.8}
  .hero-links{gap:20px}.hero-links .button,.hero-links>.text-link{font-size:14px}
  .button{min-height:46px;font-size:14px;padding:12px 16px}
  .share-button{font-size:12px;min-height:40px;padding:10px}
  .order-note h2{font-size:19px}.order-note p{font-size:15px;line-height:1.8}.order-note a{font-size:14px;line-height:1.6}
  .graph-header h2{font-size:21px;max-width:none;line-height:1.4}.graph-header p{font-size:14px;line-height:1.7}
  .segmented button{font-size:13px;min-height:40px;min-width:82px}
  .graph-axis:not(.bottom-axis){display:block;font-size:11px;margin-bottom:16px}
  .graph-axis:not(.bottom-axis)>span{display:none}.axis-ticks{font-size:11px}
  .graph-row{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:'label value' 'plot plot';height:auto;min-height:0;gap:5px 8px;padding:8px 0;margin-bottom:10px}
  .graph-label{grid-area:label;font-size:14px;gap:8px}.graph-label small{font-size:12px;margin-top:3px}
  .graph-value{grid-area:value;font-size:13px;gap:5px;align-self:start;padding-top:1px}.graph-value .icon{width:14px;height:14px}
  .graph-dot{width:7px;height:7px}.graph-plot{grid-area:plot;height:30px;min-height:30px;width:100%}.range-bar{height:20px}
  .bottom-axis{display:block;text-align:center;margin:14px 0 18px}.bottom-axis>span:nth-child(2){font-size:11px;white-space:normal}
  .cdt-callout{font-size:13px;line-height:1.8;gap:9px;padding:13px 11px}.cdt-callout .mini-icon{margin-top:3px}
  .graph-note{font-size:12px;line-height:1.8;gap:8px;margin-top:17px}.graph-note>.icon{width:15px;height:15px;margin-top:3px}
  .section-header h2,.guides-section>h2{font-size:25px}.section-header p{font-size:15px;line-height:1.7}.count-badge{font-size:12px;padding:5px 8px}
  .filter-tabs button{font-size:14px;min-height:44px;padding:9px 13px}.filter-tabs button span{font-size:11px}.search-field input{font-size:16px;min-height:45px}
  .test-card h3{font-size:21px}.test-card>p{font-size:16px;line-height:1.75;margin-top:10px}.category{font-size:12px;padding:4px 7px}
  .card-meta{font-size:12px;gap:10px;padding-top:15px}.card-meta .icon{width:15px;height:15px}.test-icon{width:43px;height:43px}
  .resource-strip h2{font-size:22px}.resource-strip-intro p{font-size:15px;line-height:1.75}.lab-wordmark span{font-size:12px}.lab-wordmark.quest{font-size:17px}
  .back-link{font-size:14px;min-height:35px}.detail-heading .subtitle{font-size:13px;line-height:1.7}.detail-heading h1{font-size:29px}
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  .limit-note{padding:18px 16px}.limit-note h3{font-size:17px}.limit-note p{font-size:15px;line-height:1.8}
  .notes-card h2{font-size:21px}.notes-card li{font-size:16px;line-height:1.8}.notes-card li .icon{width:17px;height:17px;margin-top:5px}.notes-card .text-link{font-size:14px;line-height:1.6}
  .faq summary{font-size:16px;line-height:1.65;padding:18px 16px}.faq p{font-size:16px;line-height:1.85}.faq summary .icon{width:19px;height:19px}
  .sources-section h2,.related-section>h2{font-size:23px}.sources-section .text-link{font-size:14px}.source-list a{font-size:15px;line-height:1.65}.source-list a small{font-size:13px;line-height:1.75}.review-date{font-size:12px;line-height:1.8}
  .cdt-explainer h2{font-size:23px}.process-flow h3{font-size:18px}.process-flow p{font-size:15px;line-height:1.7}.process-flow>div{padding:24px 15px}
  .checklist h2{font-size:21px}.checklist p{font-size:16px;line-height:1.8}.step-number{font-size:15px;width:35px;height:35px}
  .lab-intro>p{font-size:15px;min-width:190px;line-height:1.8}.lab-intro>.button{margin-left:0}
  .plain-note h2{font-size:22px}.plain-note p,.methodology p{font-size:16px;line-height:1.85}
  table{font-size:14px;min-width:780px}thead th{font-size:13px}tbody td,tbody th{line-height:1.8;padding:17px}
  .footer>p{font-size:12px;line-height:1.85}.footer>div:first-child>span{font-size:12px}.footer-meta{font-size:11px;line-height:1.8}
  .nav-link{font-size:15px;min-height:46px}.nav-heading,.sidebar-title{font-size:12px}.sidebar-bottom p{font-size:13px}
  dialog{padding:22px}dialog h2{font-size:25px}dialog>p{font-size:15px;line-height:1.7}.share-label{font-size:13px}#share-url{font-size:13px;min-height:44px}.share-status{font-size:13px!important}
}

@media print{body{background:white;color:#111;font-size:11pt}.sidebar,.topbar,.hero-links,.filter-bar,.share-button,dialog,.back-link,.related-section,.notes-card button,.segmented,.resource-strip,.mobile-shade,.footer img{display:none!important}.page-shell{margin:0}main{padding:0;max-width:none}.hero{display:block}.hero h1{font-size:28pt}.order-note{margin-top:15px}.test-grid{grid-template-columns:1fr 1fr}.detail-columns,.preparation-layout{display:block}.notes-card{margin-top:20px}.timeline,.test-card,.notes-card,.faq,.checklist article{break-inside:avoid}.graph-scroll,.table-scroll{overflow:visible}.footer{padding:20px 0 0}.footer-meta{font-size:8pt}.graph-note{font-size:8pt}.range-bar,.range-tail,.graph-dot{-webkit-print-color-adjust:exact;print-color-adjust:exact}.graph-header{display:block}.source-list a::after{content:attr(href);font-size:7pt;overflow-wrap:anywhere;max-width:45%;color:#555}.source-list a>.icon{display:none}details p{display:block!important}.related-section{display:none}a{text-decoration:none}.graph-row{min-height:45px}.graph-plot{height:45px}}

.simulator-promo{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:26px 0;border-block:1px solid #dce7ee;margin-top:32px}.simulator-promo h2{font-size:24px;line-height:1.4;margin:7px 0 10px;max-width:530px}.simulator-promo p{font-size:14px;line-height:1.8}.simulator-promo p:first-child{font-size:12px;color:#366f92;font-weight:600}.simulator-promo .button{font-size:14px;min-height:46px}.simulator-entry{display:flex;align-items:center;gap:11px;padding:18px 21px;background:#eaf4fb;border:1px solid #d5e6f2;border-radius:8px;font-size:15px;color:#21698f;margin-top:20px;line-height:1.7;font-weight:500}.simulator-entry>.icon:last-child{margin-left:auto}.simulator-entry:hover{text-decoration:underline}.simulator-promo .button,.simulator-entry{white-space:normal}
@media(max-width:800px){.simulator-promo{align-items:flex-start;flex-direction:column;gap:18px}}
@media(max-width:600px){.simulator-promo h2{font-size:25px}.simulator-promo p{font-size:16px}.simulator-promo p:first-child{font-size:13px}.simulator-promo .button{font-size:15px;min-height:48px}.simulator-entry{font-size:15px;padding:17px 14px;align-items:flex-start}.simulator-entry>.icon{margin-top:3px}}
@media print{.simulator-promo,.simulator-entry{display:none}}