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0;text-decoration:none}.footbottom{border-top:1px solid var(--line);padding-top:20px;margin-top:28px;color:var(--muted);font-size:.76rem;display:flex;justify-content:space-between;gap:20px}.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:.8rem;color:var(--muted);margin:28px 0}.pageheading{max-width:900px;padding:18px 0 30px}.pageheading h1{font-size:clamp(2.3rem,4.5vw,3.8rem)}.pageheading .dek{color:var(--muted);font-size:1.2rem;line-height:1.6;max-width:740px}.meta{font-size:.8rem;color:var(--muted);margin-top:22px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:70px;align-items:start}.article-body{font-family:Georgia,'Times New Roman',serif;font-size:1.13rem;min-width:0}.article-body h2,.article-body h3{font-family:Arial,Helvetica,sans-serif;font-size:1.8rem;margin-top:42px;line-height:1.2}.article-body h3{font-size:1.25rem}.article-body section{scroll-margin-top:25px}.article-body p{line-height:1.85}.article-body 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input{width:100%;padding:15px;border:1px solid #91a5a7;border-radius:3px}.results-count{font-size:.85rem;color:var(--muted)}.topic-intro{max-width:800px;margin-bottom:32px;color:var(--muted);font-size:1.05rem}.policy{max-width:790px}.policy h2{font-size:1.6rem;margin-top:34px}.policy p{line-height:1.85}.checklist li{padding:8px 0}.subtle{color:var(--muted);font-size:.85rem}.start-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:25px}.start-steps strong{display:block;margin-bottom:8px}.start-steps p{font-size:.9rem;color:var(--muted)}@media(max-width:1000px){.nav{gap:16px}.nav .optional{display:none}.hero{gap:28px}.article-layout{gap:32px;grid-template-columns:minmax(0,1fr) 220px}.toolband{gap:30px}.hero h1{font-size:3.5rem}.cards{gap:15px}.card{padding:22px}}@media(max-width:900px){.wrap{width:calc(100% - 36px)}.topline .wrap span:last-child{display:none}.headerrow{padding:19px 0}.brand{font-size:1.06rem}.brand img{width:38px;height:38px}.nav{display:none}.mobile-nav{display:block;position:relative}.mobile-nav summary{cursor:pointer;padding:10px;border:1px solid var(--line);border-radius:3px;font-size:.9rem}.mobile-nav nav{position:absolute;right:0;top:48px;width:235px;padding:16px;background:white;border:1px solid var(--line);box-shadow:0 10px 25px #183b4020;z-index:4}.mobile-nav nav a{display:block;padding:12px;text-decoration:none;font-size:.95rem}.hero{grid-template-columns:1fr;padding:35px 0 26px;gap:30px}.hero h1{font-size:3.2rem;max-width:500px}.hero .intro{font-size:1.04rem}.hero img{aspect-ratio:1.5}.hero-tag{bottom:35px;font-size:.8rem}.trustrow{grid-template-columns:1fr;gap:18px;margin-bottom:35px;padding:23px 0}.trustrow strong{display:inline;margin-right:5px}.trustrow span{font-size:.85rem}.section{margin:40px 0}.section-head{display:block}.section-head>a{display:inline-block;margin-top:16px}.category-grid{grid-template-columns:1fr 1fr}.category-card{padding:20px 15px;gap:10px}.category-card .num{display:none}.category-card h3{font-size:1rem;line-height:1.25}.category-card p{font-size:.82rem}.category-card .arrow{display:none}.toolband{padding:28px;grid-template-columns:1fr;gap:27px}.cards{grid-template-columns:1fr}.card h3{font-size:1.4rem}.editorial-note{grid-template-columns:1fr;gap:10px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}.footbottom{display:block;line-height:1.7}.footbottom span{display:block}.article-layout{display:flex;flex-direction:column-reverse;gap:24px}.toc{position:static;width:100%;padding:17px;background:var(--soft)}.toc a{padding:7px 0}.toc .aside-tool{display:none}.article-body{font-size:1.06rem;width:100%}.pageheading{padding-top:12px}.pageheading .dek{font-size:1.1rem}.tool-layout{grid-template-columns:1fr}.result{position:static}.calculator{padding:22px}.fields{gap:17px}.field label{font-size:.83rem}.start-steps{grid-template-columns:1fr;gap:8px}th,td{min-width:130px;padding:12px}.pageheading h1{overflow-wrap:break-word}}@media(prefers-reduced-motion:no-preference){a,button{transition:background-color .15s,border-color .15s,color .15s}}@media print{.sitehead,.topline,footer,.toc,.actions,.skip,button,.searchbox{display:none!important}.wrap{width:100%}.article-layout,.tool-layout{display:block}.result{color:#000;background:#fff;border:1px solid #aaa;position:static;margin:20px 0}.result p,.result .eyebrow{color:#222}.hero{display:block}.hero figure{display:none}.cards{display:block}.card{break-inside:avoid;margin:12px 0}.article-body{max-width:none}a{color:#000}h1{font-size:28pt}.pageheading h1{font-size:28pt}.section{break-inside:avoid}}

.result .result-note{margin-top:18px}

.hub-intro{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}.hub-intro h2{font-size:1.35rem}.hub-intro p{line-height:1.75}.quick-answer,.next-step{background:#f2f5ef;padding:1.3rem 1.6rem;border-left:4px solid #123e43;margin:1.5rem 0}.measurement-diagram{margin:2rem 0}.measurement-diagram img{width:100%;height:auto;display:block;border:1px solid #d6ded8;border-radius:8px}.measurement-diagram figcaption{font-size:.85rem;color:#52646a;margin-top:.6rem}.field[hidden]{display:none}.crumbs{overflow-wrap:anywhere}.hub-intro section{min-width:0}@media(max-width:900px){.hub-intro{grid-template-columns:1fr;gap:.5rem}.quick-answer,.next-step{padding:1rem}.measurement-diagram{margin:1.4rem 0}}@media print{.measurement-diagram,table,.quick-answer{break-inside:avoid}.hub-intro{display:block}.tablewrap{overflow:visible}th,td{white-space:normal}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.tablewrap:focus-visible{outline:3px solid #2879bf;outline-offset:4px}caption{text-align:left}

/* Launch accessibility and print refinements. */
input[aria-invalid="true"]{border:2px solid #913f2f}main:focus{outline:none}.print-only{display:none}.mobile-nav summary{min-height:44px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.tablewrap:focus-visible{outline:3px solid #2879bf;box-shadow:0 0 0 2px #fff;outline-offset:3px}
@media print{@page{size:auto;margin:16mm}.print-only{display:block}.calculator{display:none}#print-inputs dl{display:grid;grid-template-columns:1fr 1fr;gap:5px 20px;font-size:10pt}#print-inputs dt{font-weight:bold}#print-inputs dd{margin:0}.section{break-inside:auto}.article-body section{break-inside:auto}h1,h2,h3{break-after:avoid}p{orphans:3;widows:3}.tablewrap{overflow:visible}table{table-layout:fixed;font-size:9pt}th,td{min-width:0;overflow-wrap:anywhere;padding:7px;border-color:#aaa}th{background:white;color:black}thead{display:table-header-group}tr{break-inside:avoid}.result .calc-error{color:black;background:white;border:2px solid black}.result .metric{break-inside:avoid}.result .verdict{background:white;color:black}.measurement-diagram img{max-height:90mm;object-fit:contain}.article-body a[href^="https"]::after{content:" (" attr(href) ")";font-size:8pt;overflow-wrap:anywhere}}

.analytics-choice{position:fixed;bottom:16px;left:16px;right:16px;max-width:720px;background:white;border:2px solid #123e43;padding:20px;box-shadow:0 4px 25px #0003;z-index:20}.analytics-choice[hidden]{display:none}.analytics-choice button{margin:8px}.analytics-choice p{font-size:1rem}@media print{.analytics-choice{display:none!important}}

@media print{.crumbs,.related-guides,.tablewrap+.subtle{display:none}.pageheading{padding:0;margin:0 0 12pt}.pageheading h1{font-size:22pt}.pageheading .dek{font-size:11pt;line-height:1.45;margin:8pt 0}.meta{margin:8pt 0;font-size:8pt}.article-body,.policy{font-size:11pt}.article-body p,.policy p{line-height:1.5;margin:0 0 8pt}.article-body h2,.policy h2{font-size:15pt;margin:14pt 0 7pt}.article-body h3{font-size:12pt;margin:10pt 0 6pt}.quick-answer,.next-step{padding:9pt;margin:10pt 0}.quick-answer h2,.next-step h2{margin-top:0}.notice{font-size:9pt;padding:8pt;margin:8pt 0}.eyebrow{font-size:8pt;margin-bottom:6pt}.tablewrap{margin:10pt 0}.sources{font-size:9pt}.subtle{font-size:8pt}.result{padding:12pt}.result .big{font-size:28pt}}
.analytics-choice{max-height:70vh;overflow:auto}.analytics-choice button{min-height:44px;padding:10px 14px;border:1px solid #123e43;background:#123e43;color:#fff;font:inherit;border-radius:4px;cursor:pointer}.analytics-choice a{display:inline-block;margin-right:12px}#analytics-settings{font:inherit;cursor:pointer;padding:8px;border:1px solid currentColor;background:transparent;color:inherit;text-align:left}

/* Scoped approved-product callout; no effect on other page components. */
.product-callout{margin:1.75rem 0;padding:1.5rem;border:2px solid #123e43;border-top:6px solid #123e43;border-radius:8px;background:#f2f5f4;color:#182a2d;max-width:100%;overflow-wrap:anywhere}.product-callout .product-kicker{font-size:.875rem;font-weight:700;color:#123e43;margin:0 0 .5rem}.product-callout h3{font-size:1.65rem;line-height:1.25;margin:0 0 .5rem}.product-callout .product-variant{font-weight:700;margin:0 0 1rem}.product-callout ul{padding-left:1.3rem;margin:1rem 0}.product-callout li{margin:.5rem 0}.product-callout .product-disclosure{font-size:.875rem;line-height:1.6;margin:1.2rem 0 .75rem}.product-callout .product-cta{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:.35em;background:#123e43;color:#fff;padding:1rem 1.25rem;min-height:48px;border:2px solid #123e43;border-radius:5px;text-decoration:none;font-size:1.05rem;font-weight:700;line-height:1.4;text-align:center;max-width:100%}.product-callout .product-cta:hover{background:#20575d;border-color:#20575d;color:#fff}.product-callout .product-cta span{font-size:.875rem;font-weight:400}.product-callout .product-research{font-size:.875rem;line-height:1.6;margin:1rem 0 0;color:#536267}@media(max-width:600px){.product-callout{padding:1.1rem}.product-callout .product-cta{display:flex;width:100%}.product-callout h3{font-size:1.45rem}}@media print{.product-callout{break-inside:avoid;background:white;border:1px solid black;padding:10pt}.product-callout .product-cta{display:block;background:white;color:black;border:1px solid black}.product-callout .product-cta::after{display:block;font-weight:400}}

/* Calculator-only readability and status hierarchy. */
.tool-layout .calculator,.tool-layout .result,.tool-layout .field{min-width:0}
.tool-layout .fields{grid-template-columns:repeat(2,minmax(0,1fr))}
.tool-layout .field label{font-size:.9375rem}
.tool-layout .field small,.tool-layout .calc-help{font-size:.875rem;line-height:1.6}
.tool-layout .field input,.tool-layout .field select{font-size:1rem;min-height:48px}
.calculator-result-jump{margin:0 0 1.25rem;min-height:48px}
#calculator-results{scroll-margin-top:1.25rem}
.result .fit-status{font-size:1rem;font-weight:700;line-height:1.5;padding:.75rem 1rem;border:2px solid;margin:1rem 0;color:#182a2d;border-radius:4px}
.result .fit-status--pass{background:#dbefcf;border-color:#a5cc91}
.result .fit-status--limited{background:#fff0bf;border-color:#edca6f}
.result .fit-status--fail{background:#ffe0d6;border-color:#edaf9c}
.result .metric{align-items:baseline;flex-wrap:wrap;gap:.5rem 1rem}
.result .metric strong{margin-left:auto;text-align:right}
.tool-layout+.next-step h2{font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;letter-spacing:-.02em}
.tool-layout+.next-step a{font-weight:700}
@media(max-width:600px){.tool-layout .fields{grid-template-columns:minmax(0,1fr);gap:1.35rem}.tool-layout .calculator,.tool-layout .result{padding:1.25rem}.calculator-result-jump,.result #print-results{width:100%}.result .big{font-size:clamp(2.4rem,12vw,3.5rem)}}
@media print{.calculator-result-jump{display:none!important}.result .fit-status{background:white;color:black;border-color:black}}