/* Layout, palette and typographic foundation adapted from the supplied dog-age-calculator template. */
.measurement-check{margin-top:15px;padding:12px;border:1px solid var(--line);border-radius:6px;background:#f6f6f6;font-size:12px}.measurement-check label{display:block;margin:14px 0 7px}.measurement-check p{margin-top:10px;line-height:1.8}.method-comparison{display:grid;grid-template-columns:minmax(220px,1fr) 2fr;gap:30px;padding:25px;margin-top:20px}.method-comparison .field{margin:0}.method-comparison p:not(.section-index){margin:10px 0 14px;font-size:13px;line-height:1.9}.method-comparison a{font-size:12px}@media(max-width:760px){.method-comparison{grid-template-columns:1fr;gap:20px;padding:20px}}
:root{--ink:#373737;--muted:#6e6e6e;--paper:#f4f4f4;--green:#5a5a5a;--line:#dcdcdc;--white:#ffffff;--copper:#626262;--sand:#cbcbcb;--mono:Consolas,'Liberation Mono',monospace;--serif:Georgia,'Times New Roman',serif}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:radial-gradient(#5959590b .65px,transparent .65px) 0 0/5px 5px,var(--paper);color:var(--ink);font:14px/1.6 Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit;color:inherit}button,a,input,summary,select{touch-action:manipulation}button{cursor:pointer;border:0;background:none}button:hover:not(:disabled){filter:brightness(.93)}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--copper)}h1,h2,h3,p{margin:0}h2,h3{font:400 29px/1.2 var(--serif)}h3{font-size:23px}fieldset{border:0;padding:0;margin:0;min-width:0}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--copper);outline-offset:4px}::selection{background:#cbcbcb}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-100px;left:15px;padding:12px;background:var(--white);z-index:20}.skip-link:focus{top:10px}
.site-header{max-width:1280px;margin:auto;padding:23px 40px;display:flex;align-items:center;gap:48px;border-bottom:1px solid #37373738}.brand{display:flex;align-items:center;text-decoration:none;font:bold 25px var(--serif);letter-spacing:-.8px;white-space:nowrap;gap:7px}.brand img{margin-right:4px}.brand em{font-weight:400}.site-header nav{display:flex;gap:28px;font-size:12px}.site-header nav a{text-decoration:none;padding:8px 0}.site-header nav .active{border-bottom:2px solid var(--copper)}.header-note{margin-left:auto;font:9px var(--mono);letter-spacing:1.3px;white-space:nowrap}main{max-width:1240px;margin:auto;padding:0 40px}.hero{padding:42px 0 34px;display:flex;justify-content:space-between;align-items:center;gap:35px}.eyebrow,.section-index{font:10px/1.5 var(--mono);letter-spacing:1.5px;color:var(--copper)}.eyebrow{margin-bottom:17px}.dot{display:inline-block;width:6px;height:6px;background:var(--copper);border-radius:50%;margin-right:8px;vertical-align:2px}.hero h1{font:bold clamp(36px,4.6vw,61px)/1.06 var(--serif);letter-spacing:-2.2px}.hero-subline{display:block;font-size:.62em;font-weight:400;letter-spacing:-1.1px;margin-top:12px}.hero-subline em{color:var(--copper)}.intro{color:var(--muted);max-width:600px;margin-top:18px;line-height:1.8}.hero-trust{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:18px;font-size:11px;color:var(--green)}.hero-art{width:255px;flex-shrink:0;text-align:center;transform:rotate(-3deg);margin-right:20px}.hero-art svg{display:block;width:100%}.hero-art p{font:italic 20px var(--serif)}.hero-art>span{font:8px var(--mono);letter-spacing:1.5px;color:var(--copper)}
.calculator-tools{background:#ececec;border:1px solid var(--line);border-radius:7px;padding:13px 16px;display:flex;justify-content:space-between;align-items:center;gap:10px}.calculator-tools>span{font:9px var(--mono);letter-spacing:1px}.calculator-tools>a{font-size:11px}.calculator-grid{display:grid;grid-template-columns:385px minmax(0,1fr);gap:22px;margin-top:19px;align-items:start}.panel{background:var(--white);border:1px solid var(--line);border-radius:9px}.input-panel{padding:26px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.text-button{font-size:12px;color:var(--copper);padding:8px 0}.input-panel h2{font-size:29px;margin:10px 0 22px}.mode-picker{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;background:#eeeeee;border:1px solid var(--line);border-radius:7px;margin-bottom:10px}.mode-picker label{position:relative;cursor:pointer}.mode-picker label:last-child{grid-column:1/-1}.mode-picker input,.unit-picker input{position:absolute;opacity:0;width:1px;height:1px}.mode-picker span{display:block;text-align:center;padding:10px 5px;font-size:12px;border-radius:4px}.mode-picker input:checked+span{background:var(--ink);color:var(--white)}.mode-picker input:focus-visible+span,.unit-picker input:focus-visible+span{outline:3px solid var(--copper);outline-offset:2px}.field-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:23px;font-size:12px}.unit-picker{display:flex;border:1px solid #c2c2c2;border-radius:6px;overflow:hidden}.unit-picker label{position:relative;cursor:pointer}.unit-picker span{display:block;padding:7px 13px}.unit-picker input:checked+span{background:var(--ink);color:var(--white)}.field{margin-top:19px}.field label{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px;font-size:13px;font-weight:600}.field-order{font:10px var(--mono);color:var(--muted)}.help-link{font-size:11px;font-weight:400;color:var(--green)}.input-wrap{display:flex;align-items:center;border:1px solid #bbbbbb;border-radius:6px;overflow:hidden;background:white}.input-wrap:focus-within{outline:2px solid var(--green);outline-offset:2px}.input-wrap input{width:100%;min-width:0;border:0;outline:0;background:transparent;padding:12px;font-size:19px;line-height:1.4}.input-wrap span{padding-right:14px;color:var(--muted);font-size:12px}select{width:100%;padding:12px 10px;background:white;border:1px solid #bbbbbb;border-radius:6px;min-height:46px}input::placeholder{color:#7f7f7f;opacity:1}.field-hint{font-size:11px;color:var(--muted);line-height:1.7;margin-top:7px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calculate-button{display:flex;width:100%;align-items:center;justify-content:space-between;background:var(--ink);color:var(--white);padding:15px 17px;border-radius:6px;font-size:14px;margin-top:23px}.calculate-button span{font-size:19px}.form-footnote{font-size:10px;text-align:center;color:var(--muted);margin-top:12px;line-height:1.8}.examples{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-top:20px;padding-top:12px;gap:10px}.examples>span{font:8px var(--mono);letter-spacing:1px}.examples button{font-size:11px;text-decoration:underline;padding:10px 0}.input-error{padding:12px;margin-top:16px;background:#f3f3f3;color:#424242;border-left:3px solid #626262;border-radius:3px;font-size:13px}.results-column{min-width:0}.empty-result{padding:46px 36px;text-align:center;min-height:460px;display:flex;flex-direction:column;align-items:center;justify-content:center}.empty-icon{font:50px var(--serif);border:1px solid #cbcbcb;background:#f1f1f1;border-radius:50%;width:82px;height:82px;margin-bottom:28px}.empty-result h2{font-size:32px;max-width:320px;margin-top:14px}.empty-result>p:not(.section-index){max-width:355px;margin-top:18px;color:var(--muted);font-size:13px;line-height:1.9}.preview-features{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:24px 0}.preview-features span{padding:5px 9px;border:1px solid var(--line);border-radius:20px;font-size:10px}.outline-button{display:inline-block;border:1px solid #bababa;border-radius:5px;padding:11px 15px;font-size:11px;text-decoration:none}.result-card{position:relative;overflow:hidden;background:var(--ink);color:var(--white);border-radius:9px;padding:25px 28px 0}.result-card:before{content:'';position:absolute;right:-60px;top:-80px;width:230px;height:230px;border:1px solid #ffffff12;border-radius:50%;pointer-events:none}.result-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.result-card .section-index{color:#e1e1e1;font-size:9px}.stage-badge{font-size:10px;color:var(--sand);border:1px solid #959595;border-radius:30px;padding:5px 10px;white-space:nowrap}.input-summary{font-size:12px;color:#dddddd;margin-top:21px}.size-display{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 18px;margin:5px 0 5px}.size-display strong{font:normal 84px/1.25 var(--serif);letter-spacing:-3px;color:var(--sand);overflow-wrap:anywhere}.size-display strong.size-range{font-size:55px;letter-spacing:-2px}.size-display>span{font:18px var(--serif);color:#ededed}#result-caption{font-size:12px;color:#dddddd;max-width:440px;margin-bottom:24px}.result-bottom{border-top:1px solid #666666;padding:10px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px}.result-bottom button{color:var(--sand);font-size:11px;padding:10px 0}.result-warnings{margin:14px 0;background:#eeeeee;border:1px solid #dadada;border-radius:7px;padding:14px 18px;font-size:12px;color:#5c5c5c}.result-warnings p+p{margin-top:8px}.result-section{padding:23px;margin-top:15px}.result-section h3{margin-top:7px}.sister-grid{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:8px;margin:20px 0 12px}.sister-card{padding:14px 8px;background:#f2f2f2;border:1px solid var(--line);border-radius:6px;text-align:center;display:flex;flex-direction:column;justify-content:center;gap:7px}.sister-card.current{background:#eeeeee;border-color:#b4b4b4}.sister-card small{font:8px var(--mono);letter-spacing:.7px}.sister-card strong{font:25px var(--serif);overflow-wrap:anywhere}.sister-card span{font-size:9px;color:var(--muted)}.conversion-grid{display:grid;grid-template-columns:repeat(3,1fr);margin:18px 0 12px;gap:8px}.conversion{border:1px solid var(--line);padding:12px;border-radius:5px}.conversion.selected{border-color:#b1b1b1;background:#f4f4f4}.conversion span{display:block;font-size:10px;color:var(--muted)}.conversion strong{display:block;font:23px var(--serif);margin-top:7px;overflow-wrap:anywhere}.fit-answer{border-left:3px solid var(--green);padding:12px 15px;background:#f4f4f4;font-size:13px;line-height:1.8;margin:16px 0}.calculation-details{margin-top:12px;border-bottom:1px solid var(--line)}summary{cursor:pointer}.calculation-details summary{padding:14px 3px;font-size:13px}.calculation-details>div{padding:0 4px 16px;color:var(--muted);font-size:12px}.calculation-details ol{padding-left:19px}.calculation-details li{margin:10px 0}.action-status{font-size:12px;color:var(--copper)}.action-status:not(:empty){padding:12px 4px}textarea{width:100%;padding:10px;background:var(--white);border:1px solid var(--line);margin-top:8px}#copy-fallback{font-size:12px;padding:12px}
.content-section{padding-top:52px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.section-heading h2,.content-section>h2{font-size:33px}.section-heading .eyebrow{margin-bottom:10px}.section-intro{font-size:13px;color:var(--muted);margin-top:16px;max-width:850px;line-height:1.9}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:25px}.guide-card{padding:23px}.guide-card svg{width:100%;height:145px;margin-bottom:15px}.guide-card h3{font-size:25px;margin:9px 0 14px}.guide-card p:not(.section-index),.guide-card details{font-size:12px;color:var(--muted);line-height:1.9}.guide-card details{margin-top:15px}.guide-card summary{color:var(--ink)}.guide-symbol{display:flex;height:145px;align-items:center;justify-content:center;font:70px var(--serif);color:var(--copper);margin-bottom:15px}.wide-details{border-bottom:1px solid var(--line);padding:16px 2px;font-size:13px;margin-top:10px}.wide-details p{color:var(--muted);max-width:850px;margin:14px 0;font-size:13px;line-height:1.9}.chart-tabs{display:flex;gap:5px;margin:22px 0 12px}.chart-tabs button{padding:10px 18px;border:1px solid var(--line);border-radius:5px;font-size:12px}.chart-tabs button[aria-pressed=true]{background:var(--ink);color:var(--white)}.table-scroll{overflow:auto;max-height:370px;border:1px solid var(--line);border-radius:8px;background:var(--white)}table{width:100%;border-collapse:separate;border-spacing:0;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}caption{text-align:left;padding:14px 18px;font-size:12px;color:var(--muted)}thead{position:sticky;top:0}th,td{padding:11px 18px;border-bottom:1px solid #e8e8e8}thead th{background:#efefef;font-size:11px}tbody th{font-weight:400}tr.highlight>*{background:#ebebeb;font-weight:600}tbody tr:last-child>*{border-bottom:0}.split-section{display:grid;grid-template-columns:1fr 1.3fr;gap:65px;border-top:1px solid var(--line);margin-top:48px;padding-top:40px}.split-section h2{font-size:35px}.explanation-card{padding:28px}.sister-example{display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:center;margin-bottom:22px}.sister-example span{font:30px var(--serif)}.sister-example small{display:block;font:10px Arial;margin-top:8px;color:var(--muted)}.sister-example b{font-weight:400;color:var(--copper)}.explanation-card p,.shape-grid p{font-size:13px;color:var(--muted);line-height:1.9}.shape-grid article{padding:25px}.shape-grid h3{font-size:23px;margin-bottom:14px}.method-list details{padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}.method-list details:first-child{padding-top:0}.method-list summary{font-weight:600}.method-list p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:15px}.brand-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}.brand-links a{border:1px solid var(--line);border-radius:5px;background:var(--white);padding:16px;font-size:12px;text-decoration:none}.faq-section{display:grid;grid-template-columns:1fr 1.3fr;gap:65px;padding:55px 0}.faq-section h2{font-size:33px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{font-size:13px;padding:17px 5px}.faq-list p{font-size:12px;color:var(--muted);padding:0 5px 17px;line-height:1.9}.sources{padding:23px 28px;background:#ededed;border:1px solid var(--line);border-radius:8px;margin-bottom:40px}.sources p:not(.section-index){font-size:12px;color:var(--muted);margin-top:10px;line-height:1.9}footer{max-width:1160px;margin:auto;border-top:1px solid var(--line);display:flex;gap:20px;align-items:center;padding:28px 0 24px;flex-wrap:wrap}footer .brand{font-size:23px}footer p{font-size:11px;color:var(--muted)}footer nav{display:flex;gap:22px;margin-left:auto;font-size:11px}footer small{flex-basis:100%;font-size:10px;color:var(--muted)}
@media(min-width:1000px){.input-panel{position:sticky;top:20px}.input-panel:has(input[value=advanced]:checked){position:static}}
@media(max-width:1100px){.header-note{display:none}.site-header{justify-content:space-between;gap:20px}.calculator-grid{grid-template-columns:340px minmax(0,1fr)}.input-panel{padding:22px}.hero-art{width:210px;margin:0}.split-section,.faq-section{gap:35px}.size-display strong.size-range{font-size:45px}.conversion-grid{grid-template-columns:1fr 1fr}footer{margin-inline:40px}.sister-card strong{font-size:21px}}
@media(max-width:760px){main{padding:0 20px}.site-header{padding:18px 20px;flex-wrap:wrap;gap:12px}.site-header .brand{font-size:23px}.site-header nav{gap:22px;font-size:11px}.hero{padding:30px 0;gap:10px}.hero h1{font-size:43px;letter-spacing:-1.5px}.hero-art{width:155px}.hero-art p{font-size:16px}.hero-art>span{font-size:7px}.intro{font-size:13px}.hero-trust{font-size:10px;gap:8px 14px}.calculator-grid{grid-template-columns:1fr;gap:18px}.input-panel{padding:24px}.mode-picker{grid-template-columns:repeat(3,1fr)}.mode-picker label:last-child{grid-column:auto}.mode-picker span{font-size:11px;min-height:44px;display:flex;align-items:center;justify-content:center}.field-hint{font-size:12px}.field label{font-size:14px}.help-link{font-size:11px}.unit-picker span{padding:10px 16px}select{font-size:16px}.text-button{min-height:44px}.form-footnote{font-size:11px}.empty-result{min-height:340px;padding:28px 25px}.result-section{padding:22px}.sister-card strong{font-size:25px}.size-display strong.size-range{font-size:51px}.conversion-grid{grid-template-columns:repeat(3,1fr)}.guide-grid{grid-template-columns:1fr}.guide-card{display:grid;grid-template-columns:100px 1fr;column-gap:20px}.guide-card svg,.guide-symbol{grid-row:1/5;width:100px;height:110px;margin:0}.guide-card .section-index{align-self:end}.guide-card h3{font-size:23px;margin:5px 0 10px}.guide-card p:not(.section-index),.guide-card details{font-size:13px}.guide-card details{grid-column:2}.split-section,.faq-section{grid-template-columns:1fr;gap:25px}.section-heading{align-items:flex-start;flex-direction:column;gap:15px}.content-section{padding-top:37px}.section-heading h2,.content-section>h2{font-size:29px}.split-section{padding-top:32px;margin-top:35px}.split-section h2{font-size:31px}.brand-links{grid-template-columns:1fr 1fr}.faq-section{padding:38px 0}.faq-list summary{font-size:14px}.faq-list p,.method-list p{font-size:13px}footer{margin-inline:20px}footer p{width:100%}footer nav{margin-left:0}.calculator-tools>span{font-size:8px}.calculator-tools>a{font-size:10px}.sources{padding:20px}}
@media(max-width:430px){.hero-art{display:none}.hero h1{font-size:36px}.hero-subline{font-size:.69em}.hero .eyebrow{font-size:8px}.hero-trust{font-size:9px}.calculator-tools{padding:11px}.calculator-tools>span{font-size:7px;letter-spacing:.5px}.input-panel{padding:20px}.mode-picker span{font-size:10px}.result-card{padding:22px 20px 0}.size-display strong{font-size:76px}.size-display strong.size-range{font-size:42px}.result-card .section-index{font-size:8px;letter-spacing:.9px}.stage-badge{font-size:9px}.sister-grid{gap:5px;grid-template-columns:1fr 1fr 1fr}.sister-card{padding:12px 5px}.sister-card strong{font-size:22px}.sister-card small{font-size:7px;letter-spacing:0}.sister-card span{font-size:9px}.result-section{padding:18px}.conversion-grid{grid-template-columns:1fr 1fr}.conversion strong{font-size:22px}.guide-card{grid-template-columns:75px 1fr;gap:10px}.guide-card svg,.guide-symbol{width:75px}.guide-symbol{font-size:50px}.sister-example span{font-size:24px}.explanation-card{padding:20px}.brand-links{grid-template-columns:1fr}.brand-links a{min-height:48px}.empty-result h2{font-size:28px}.empty-result{padding:28px 22px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{@page{margin:15mm}body{background:white;font-size:11px}.site-header nav,.header-note,.hero-art,.hero-trust,.calculator-tools,.input-panel,.content-section,.faq-section,.sources,footer,.result-bottom,.action-status,#copy-fallback,.skip-link,#empty-result{display:none!important}.site-header{padding:0 0 12px}.hero{padding:20px 0}.hero h1{font-size:30px}.hero .intro{font-size:12px}main{padding:0}.calculator-grid{display:block}.result-card{background:white;color:var(--ink);border:2px solid var(--ink);break-inside:avoid}.result-card *{color:var(--ink)!important}.result-card:before{display:none}.size-display strong{font-size:64px}.result-section{break-inside:avoid}.result-section .field,.result-section>.help-link{display:none}.fit-answer{background:white}.result-warnings{background:white}.calculation-details{display:none}.conversion-grid{grid-template-columns:repeat(3,1fr)}.result-card:after{content:'Bra Size Calculator · Method v1.0 · Starting size, not a guarantee';display:block;font-size:10px;padding-bottom:15px}}
dialog{width:min(550px,calc(100% - 32px));max-height:90dvh;overflow:auto;border:1px solid var(--line);border-radius:12px;padding:26px;background:var(--white);color:var(--ink)}dialog::backdrop{background:#262626a8}dialog h2{margin:16px 0}dialog p{margin:12px 0;font-size:13px;line-height:1.8}dialog input{width:100%;padding:12px;border:1px solid var(--muted);border-radius:6px;font-size:20px}.dialog-actions{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-top:20px}.dialog-actions .calculate-button{margin:0;width:auto}button:disabled{opacity:.45;cursor:default}#guide-error{color:#424242}#start-guide{margin-top:12px;width:100%}#export-text{font-size:13px}#print-card{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.65 Arial,sans-serif}@media print{body.printing-result>header,body.printing-result>main,body.printing-result>footer,dialog{display:none!important}body.printing-result #print-card[hidden]{display:block!important}}
.sister-card strong .size-label{display:block;font:inherit;color:inherit;white-space:nowrap}.sister-card strong .size-label+.size-label{margin-top:4px}@media(max-width:360px){.sister-grid{grid-template-columns:1fr}.sister-card{padding:12px}.sister-card strong{font-size:25px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.sister-card strong .size-label+.size-label{margin:0}.sister-card strong .size-label+.size-label:before{content:'/ ';color:var(--muted)}}
.journey-section{margin:0 0 28px}.journey-section h2{font-size:29px}.journey-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.journey-grid button{text-align:left;background:var(--white);border:1px solid var(--line);border-radius:8px;padding:20px}.journey-grid button[aria-pressed=true]{border-color:var(--green);background:#eeeeee}.journey-grid strong,.journey-grid span{display:block}.journey-grid strong{font:21px/1.3 var(--serif)}.journey-grid span{font-size:12px;color:var(--muted);margin-top:10px}.journey-section>p[role=status]{margin:14px 0 5px;font-size:13px}.journey-section>a{font-size:12px}#try-order,#combined-advice{padding-left:20px;font-size:13px;line-height:1.8}#try-order li,#combined-advice li{margin:12px 0}.observation-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.observation-grid legend{font-weight:600;margin-bottom:12px;font-size:13px}.observation-grid label{display:flex;align-items:flex-start;gap:8px;padding:12px;background:#f6f6f6;border-radius:5px;font-size:12px}.observation-grid input,.consent-row input{accent-color:var(--green);flex-shrink:0;width:18px;height:18px;margin:0}.journal-panel{padding:25px;margin-top:22px}.journal-panel input:not([type=checkbox]){width:100%;padding:12px;border:1px solid #bbbbbb;border-radius:6px;background:white;font-size:16px}.consent-row{display:flex;align-items:center;gap:10px;margin-top:20px;font-size:14px}.journal-panel>.outline-button{margin-top:16px}.journal-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:20px 0}.journal-toolbar h3{margin-right:auto}.journal-toolbar label{font-size:12px}.journal-toolbar select{margin-top:5px}.journal-entry{padding:24px;margin:12px 0}.journal-entry p{margin-top:10px;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.journal-entry h3{overflow-wrap:anywhere}.record-outcome{color:var(--green);font-weight:600}#journal-status{margin-top:12px;font-size:13px;color:var(--copper)}#trial-size{font-size:14px}#fit-journal{padding-bottom:18px}@media(max-width:760px){.journey-grid{grid-template-columns:1fr}.journey-grid button{padding:16px}.observation-grid{grid-template-columns:1fr}.journal-panel{padding:20px}.journal-panel .two-fields{grid-template-columns:1fr}.journal-entry{padding:18px}.journal-toolbar>label{width:100%}}@media print{.journey-section{display:none!important}}
.guide-visual svg,.prepare-fit svg,.observation-picture svg,#illustration-stage svg{display:block;width:100%;height:auto}.guide-visual{margin-top:14px}.guide-visual svg{max-height:220px}.visual-note{border-left:3px solid var(--copper);padding:8px 12px;background:#f4f4f4;font-size:12px!important}.prepare-fit{margin-top:16px;font-size:13px}.prepare-fit summary{padding:10px 0}.prepare-fit p{font-size:12px;color:var(--muted);margin-top:10px}.observation-grid label{display:grid;grid-template-columns:18px 1fr;align-content:start;border:1px solid transparent}.observation-grid label:has(input:checked){border-color:var(--green);background:#ededed}.observation-copy{font-weight:600;line-height:1.5}.observation-picture{grid-column:1/-1;display:block;margin-top:6px}.visual-gallery{display:grid;grid-template-columns:1fr;gap:8px;margin:18px 0;font-size:12px}.visual-gallery button{justify-self:start}#illustration-dialog{width:min(850px,calc(100% - 24px))}#illustration-stage{margin-top:18px}#illustration-title{font-size:26px}#illustration-caption{font-size:14px}.size-next-step{margin-top:16px;border-top:1px solid var(--line);padding-top:12px;font-size:12px}.size-next-step label{display:block;margin:14px 0 7px}.size-path{display:flex;align-items:center;justify-content:center;gap:16px;margin:20px 0;background:#f4f4f4;border-radius:8px;padding:18px 10px}.size-path>span{min-width:0;flex:1;text-align:center}.size-path small{display:block;font:8px var(--mono);letter-spacing:1px}.size-path strong{display:block;font:30px var(--serif);margin-top:7px;overflow-wrap:anywhere}.size-path>b{font-size:23px;color:var(--copper)}#size-path-reason{font-size:13px;line-height:1.8}@media(max-width:430px){.observation-grid label{padding:12px}.size-path{gap:8px}.size-path strong{font-size:26px}dialog{padding:18px}#illustration-title{font-size:22px}.guide-visual svg{max-height:180px}}
#illustration-stage{overflow:auto;overscroll-behavior:contain}#illustration-stage svg{min-width:640px}.zoom-hint{display:none}@media(max-width:700px){.zoom-hint{display:block}}

/* The fitting notebook: warm paper, forest ink and a terracotta signature. */
@media screen {
  :root{--paper:#f8f8f8;--white:#ffffff;--ink:#373737;--muted:#6b6b6b;--line:#e0e0e0;--copper:#575757}
  body{background:var(--paper);font-size:15px;-webkit-font-smoothing:antialiased}
  main{max-width:1264px;padding-inline:44px}
  .site-header{max-width:1264px;padding:22px 44px;gap:36px}
  .site-header nav{font-size:13px;gap:25px}.site-header nav a{padding-block:13px}
  .header-note{font-size:10px;letter-spacing:1px;text-decoration:none;padding:12px 0}.header-note span{font-size:16px;margin-left:8px}
  .hero{padding:64px 0 48px;gap:42px}.hero>div:first-child{flex:1;min-width:0}
  .hero h1{font-size:clamp(38px,4.5vw,60px);letter-spacing:-2px;line-height:1.1}
  .hero-subline{font-size:.65em;line-height:1.25;margin-top:13px}.intro{font-size:15px;max-width:570px;margin-top:24px}
  .eyebrow,.section-index{font-size:10px;letter-spacing:1.7px}.hero .eyebrow{margin-bottom:22px}
  .hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px 26px;margin-top:26px}
  .primary-link{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;background:var(--ink);color:var(--white);padding:14px 21px;border-radius:8px;text-decoration:none;font-size:14px;min-height:50px;box-shadow:0 4px 0 #37373710}
  .primary-link:hover{background:#4b4b4b;color:white}.primary-link span{font-size:20px}.quiet-link{font-size:13px;padding-block:12px}
  .hero-trust{font-size:11px;gap:10px 18px;margin-top:23px}
  .hero-art{position:relative;width:276px;margin:0 12px 0 0;padding:25px 10px 31px;background:#ebebeb;border:1px solid #d8d8d8;border-radius:140px 140px 12px 12px;transform:rotate(3deg);box-shadow:7px 9px 0 #dbdbdb42}
  .hero-art:before{content:'';position:absolute;inset:10px;border:1px dashed #a0a0a066;border-radius:130px 130px 6px 6px;pointer-events:none}
  .hero-art svg{position:relative}.hero-art p{font-size:22px;margin:5px 0 11px}.hero-art>span{font-size:9px;letter-spacing:1.2px}
  .journey-section{padding:27px 0 30px;border-top:1px solid var(--line);margin-bottom:26px}.journey-section .eyebrow{margin-bottom:10px}.journey-section h2{font-size:28px}
  .journey-grid{gap:14px;margin-top:22px;counter-reset:journey}.journey-grid button{position:relative;padding:22px 22px 22px 62px;border-radius:12px;transition:background .18s,border-color .18s,box-shadow .18s,transform .18s}
  .journey-grid button:before{counter-increment:journey;content:'0' counter(journey);position:absolute;left:20px;top:24px;color:var(--copper);font:12px var(--mono)}
  .journey-grid button:hover{background:#f6f6f6;border-color:#a3a3a3;transform:translateY(-2px);box-shadow:0 5px 15px #37373708;filter:none}
  .journey-grid strong{font-size:21px}.journey-grid span{font-size:13px;line-height:1.65}.journey-grid button[aria-pressed=true]{background:#f0f0f0;border-color:#7f7f7f;box-shadow:inset 0 3px 0 var(--green)}
  .journey-section>p[role=status]{color:var(--muted);font-size:12px;margin-top:18px}.journey-section>a{display:inline-block;padding:8px 0;font-size:12px}
  .calculator-tools{background:transparent;border:0;border-top:2px solid var(--ink);border-bottom:1px solid var(--line);border-radius:0;padding:17px 0}.calculator-tools>span{font-size:11px}.calculator-tools>a{font-size:12px}
  .calculator-grid{grid-template-columns:390px minmax(0,1fr);gap:26px;margin-top:24px}.panel{border-radius:14px;box-shadow:0 3px 12px #37373703}.input-panel{padding:28px;border-top:4px solid var(--green)}
  .input-panel h2{font-size:31px;margin-bottom:25px}.mode-picker{background:#f4f4f4;border:0;padding:5px;border-radius:9px}.mode-picker span{border-radius:6px;min-height:44px;display:flex;align-items:center;justify-content:center}.mode-picker input:checked+span{box-shadow:0 2px 4px #37373720}
  .field-hint{font-size:12px;line-height:1.8}.field{margin-top:22px}.field label{font-size:14px}.field-title{font-size:13px}.input-wrap,select,.journal-panel input:not([type=checkbox]),textarea{border-color:#c3c3c3;border-radius:8px}.input-wrap input{padding:14px;font-size:21px}select{min-height:48px;font-size:14px}.unit-picker span{min-width:44px;min-height:44px;text-align:center;display:grid;place-items:center}
  .calculate-button{min-height:52px;padding:15px 19px;border-radius:8px;background:var(--copper);font-size:15px;box-shadow:0 3px 0 #57575716}.calculate-button:hover:not(:disabled){background:#484848;filter:none}
  .outline-button{font-size:12px;min-height:44px;padding:12px 16px;border-color:#b2b2b2;border-radius:8px;background:#ffffff}.outline-button:hover:not(:disabled){background:#f4f4f4;filter:none}
  .text-button{min-height:44px;font-size:12px}.help-link{padding-block:8px;font-size:12px}.form-footnote{font-size:11px}.examples button{font-size:12px;min-height:44px}.examples>span{font-size:9px}
  .measurement-check{background:#f8f8f8;padding:14px;border-radius:8px;font-size:12px}.measurement-check summary{line-height:1.7}.measurement-check label{font-weight:600}
  .empty-result{min-height:520px;padding:46px 38px;background:radial-gradient(ellipse at 50% 20%,#f0f0f088,transparent 65%),var(--white);border-style:dashed}
  .empty-icon{background:#f0f0f0;border-color:#c5c5c5;border-radius:42% 58% 52% 48%;width:90px;height:90px;display:grid;place-items:center;font-size:50px}.empty-result h2{font-size:36px}.empty-result>p:not(.section-index){font-size:14px}.preview-features span{font-size:11px;background:#ffffff}
  .result-card{padding:29px 30px 0;border-radius:16px;background:radial-gradient(ellipse at 100% 0,#5a5a5a,transparent 65%),var(--ink);box-shadow:0 8px 22px #37373714}.result-card:before{width:280px;height:280px;border:1px dashed #d0d0d040;right:-100px;top:-90px}.result-card .section-index{font-size:10px}.input-summary,#result-caption{font-size:13px}.size-display strong{font-size:92px}.result-bottom button{font-size:12px;min-height:44px}
  .result-section{padding:27px;margin-top:20px}.result-section h3{font-size:27px}.sister-card{border-radius:9px;padding:17px 8px}.sister-card small{font-size:9px}.sister-card span{font-size:11px}.sister-card.current{background:#efefef;border-color:#9e9e9e}.sister-card strong{font-size:27px}.conversion{border-radius:8px;padding:15px}.conversion span{font-size:12px}.conversion strong{font-size:25px}
  #try-order,#combined-advice{font-size:14px}.result-warnings{font-size:13px;line-height:1.8;border-radius:9px}.fit-answer{font-size:14px;border-radius:0 8px 8px 0}
  .observation-grid{gap:12px}.observation-grid label{cursor:pointer;border:1px solid var(--line);border-radius:10px;background:#fafafa;padding:14px;transition:border-color .15s,background .15s}.observation-grid label:hover{border-color:#919191}.observation-grid label:has(input:checked){border-color:#7f7f7f;background:#f0f0f0;box-shadow:inset 0 3px 0 var(--green)}.observation-grid label:has(input:focus-visible){outline:3px solid var(--copper);outline-offset:3px}.observation-copy{font-size:13px}.observation-picture{border-radius:6px;overflow:hidden}
  .content-section{padding-top:64px}.section-heading h2,.content-section>h2{font-size:36px}.section-intro{font-size:14px;max-width:770px}.guide-grid{gap:20px}.guide-card{padding:27px}.guide-card p:not(.section-index),.guide-card details{font-size:13px}.shape-grid p,.method-list p,.faq-list p,.sources p:not(.section-index){font-size:14px}.method-list summary,.faq-list summary{font-size:14px;line-height:1.7}.faq-list summary{padding:21px 5px}.wide-details{padding-block:20px}.brand-links a{font-size:14px;border-radius:9px;min-height:54px}.brand-links a:hover{background:#f3f3f3;border-color:#b2b2b2}
  #fit-journal{border-top:1px solid var(--line);margin-top:52px;padding-top:40px}.journal-panel{padding:0;overflow:hidden}.journal-panel>summary{position:relative;padding:24px 26px;font:24px/1.35 var(--serif)}.journal-panel>summary .field-hint{display:block;margin:7px 0 0 20px;font:13px/1.7 Arial,sans-serif}.journal-panel[open]>summary{border-bottom:1px solid var(--line);background:#f6f6f6}.journal-fields{padding:2px 26px 26px}.journal-fields>.outline-button{margin-top:18px}.journal-toolbar{gap:16px}.journal-toolbar select{min-width:155px}.journal-entry{border-left:3px solid #9b9b9b}
  .table-scroll{border-radius:12px}th,td{padding:14px 18px}tbody tr:hover>*{background:#f7f7f7}.chart-tabs button{min-width:48px;min-height:44px;border-radius:7px}.split-section,.faq-section{gap:55px}.sources{border-radius:12px;padding:26px 30px;background:#f2f2f2}footer{padding:30px 0;max-width:1176px}footer p,footer nav{font-size:12px}footer small{font-size:11px}
  dialog{padding:28px;border:1px solid #dbdbdb;border-radius:18px;box-shadow:0 24px 80px #20202045}dialog::backdrop{background:#262626a8;backdrop-filter:blur(4px)}dialog p{font-size:14px}dialog h2{font-size:32px}.guide-visual{border-radius:12px;overflow:hidden;background:#f5f5f5}.visual-note{border-radius:0 8px 8px 0}.dialog-actions{padding-top:15px;border-top:1px solid var(--line)}#guide-meter{display:block;width:100%;height:5px;appearance:none;border:none;border-radius:9px;margin-top:14px;background:#eaeaea;overflow:hidden}#guide-meter::-webkit-progress-bar{background:#eaeaea}#guide-meter::-webkit-progress-value{background:var(--copper);border-radius:9px}#guide-meter::-moz-progress-bar{background:var(--copper)}
  button,a,select,input,summary{transition:background-color .15s,border-color .15s,box-shadow .15s}summary::marker{color:var(--copper)}button:disabled{opacity:.5}textarea{resize:vertical;min-height:90px}a,button{ -webkit-tap-highlight-color:#62626220 }
}
@media screen and (max-width:1100px){.calculator-grid{grid-template-columns:350px minmax(0,1fr);gap:20px}.input-panel{padding:23px}.hero-art{width:230px;margin:0}.hero h1{font-size:48px}.sister-card strong{font-size:23px}.result-section{padding:23px}.hero-trust{max-width:470px}}
@media screen and (max-width:760px){main{padding-inline:22px}.site-header{padding:18px 22px 12px;gap:12px}.site-header nav{font-size:12px;gap:24px}.site-header nav a{padding-block:10px}.hero{padding:38px 0 34px;gap:20px}.hero h1{font-size:42px}.hero-art{width:170px;padding:15px 4px 24px}.hero-art p{font-size:16px}.hero-art>span{font-size:7px}.intro{font-size:14px;margin-top:20px}.hero-trust{font-size:11px}.journey-grid{gap:10px}.journey-grid button{padding:18px 18px 18px 57px}.journey-grid button:before{top:21px}.journey-grid span{margin-top:5px}.journey-section{padding-top:24px;margin-bottom:16px}.calculator-grid{grid-template-columns:1fr;gap:20px}.input-panel{padding:24px}.empty-result{min-height:360px}.content-section{padding-top:44px}.section-heading h2,.content-section>h2{font-size:31px}.split-section,.faq-section{gap:26px}.guide-card{padding:23px}.result-section{padding:23px}.result-card{padding:25px 24px 0}.size-display strong{font-size:82px}select{font-size:16px}.sister-card strong{font-size:25px}.sister-card small{font-size:8px}.sister-card span{font-size:10px}.conversion-grid{grid-template-columns:repeat(3,1fr)}.conversion{padding:12px}.conversion span{font-size:11px}.conversion strong{font-size:24px}#fit-journal{margin-top:38px;padding-top:32px}.journal-panel>summary{font-size:23px;padding:21px}.journal-fields{padding:0 21px 22px}.journal-panel>summary .field-hint{margin-left:0}.journal-toolbar select{min-width:0}dialog{padding:22px;border-radius:14px}dialog h2{font-size:29px}footer{margin-inline:22px}.calculator-tools>span{font-size:9px}.calculator-tools>a{font-size:11px}}
@media screen and (max-width:480px){.hero-art{display:none}.hero h1{font-size:clamp(33px,9.5vw,44px);letter-spacing:-1.4px}.hero-subline{font-size:.65em;letter-spacing:-.6px}.hero .eyebrow{font-size:9px;letter-spacing:1.3px}.hero-actions{gap:8px 20px}.primary-link{padding:13px 17px;font-size:13px;gap:22px}.hero-trust{gap:7px 14px;font-size:10px}.journey-section h2{font-size:27px}.journey-grid strong{font-size:21px}.input-panel{padding:20px}.input-panel h2{font-size:29px}.mode-picker span{font-size:11px;padding:9px 4px}.result-section{padding:20px}.sister-card{padding:14px 5px}.sister-card strong{font-size:22px}.conversion-grid{grid-template-columns:1fr 1fr}.guide-card{grid-template-columns:70px minmax(0,1fr);gap:12px;padding:20px}.guide-card svg,.guide-symbol{width:70px}.section-heading h2,.content-section>h2{font-size:30px}.sources{padding:22px}.result-card .section-index{font-size:8px}.stage-badge{font-size:9px}.size-display strong.size-range{font-size:44px}.field label{font-size:13px}.help-link{font-size:11px}.calculator-tools{gap:8px}.calculator-tools>span{font-size:8px;letter-spacing:.5px}.calculator-tools>a{font-size:10px}.dialog-actions{gap:8px}dialog{padding:19px}.dialog-actions .calculate-button{font-size:13px;padding:13px}.site-header .brand{font-size:25px}.header-note{display:none}}
@media screen and (max-width:360px){main{padding-inline:16px}.site-header{padding-inline:16px}.site-header nav{gap:21px;font-size:11px}.hero-actions{gap:6px 15px}.primary-link{gap:16px}.quiet-link{font-size:12px}.input-panel,.result-section{padding:17px}.mode-picker span{font-size:10px}.field label{gap:4px}.hero .eyebrow{font-size:8px}.sister-card strong{font-size:25px}.result-card{padding:22px 18px 0}.result-top{gap:6px}.stage-badge{padding:5px 7px}.result-card .section-index{letter-spacing:.5px}.section-heading h2,.content-section>h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}.journey-grid button:hover{transform:none}}

.observation-note{grid-column:1/-1;font-size:12px;line-height:1.7;color:var(--muted);font-weight:400}
.method-list summary h3,.faq-list summary h3{display:inline;font:inherit;margin:0}
.method-list h4{font:600 15px/1.5 Arial,Helvetica,sans-serif;margin:19px 0 8px}
.method-list [data-seo-copy]>p{margin-top:12px}
@media screen and (max-width:760px){.guide-card h3{font-size:21px;line-height:1.3}}

/* A typographic maker's mark: custom b monogram and a compact two-line wordmark. */
.site-header .brand,footer .brand{gap:12px;letter-spacing:0;align-items:center;text-decoration:none}
.brand .brand-monogram{width:34px;height:37px;margin:0;flex:none}
.brand-wordmark{display:flex;flex-direction:column;gap:5px}
.brand-name{font:400 27px/.95 Georgia,'Times New Roman',serif;letter-spacing:-1px}
.brand-descriptor{font:600 9px/1 Arial,Helvetica,sans-serif;letter-spacing:2.3px;text-transform:uppercase}
.site-header .brand:hover,footer .brand:hover{color:var(--ink)}
@media(max-width:760px){.brand-name{font-size:26px}.site-header{column-gap:28px}}
@media(max-width:430px){.site-header .brand{flex-basis:100%;padding-block:2px 5px}.site-header nav{justify-content:space-between;width:100%;gap:16px}}

/* First visit: start measuring. Reveal comparisons and fit details when needed. */
@media screen{
 .hero{padding:30px 0 26px;gap:30px}.hero h1{font-size:clamp(34px,4vw,52px)}.hero .eyebrow{margin-bottom:13px}.hero .intro{max-width:620px;margin-top:16px}.hero-trust{margin-top:14px}.hero-art{width:180px;padding:8px 4px 19px}.hero-art p{font-size:16px}.hero-art>span{font-size:7px}
 .calculator-grid{margin-top:18px}.calculator-tools{padding:12px 0}
 .journey-options{margin-top:10px;font-size:12px}.journey-options>summary{padding:10px 0;color:var(--green)}.journey-options .journey-section{padding:12px 0 5px;margin:0;border:0}.journey-options h2{font:600 14px/1.5 Arial,sans-serif;margin:0}.journey-options .journey-grid{grid-template-columns:1fr;gap:8px;margin-top:12px}.journey-options .journey-grid button{padding:13px 13px 13px 44px}.journey-options .journey-grid button:before{left:13px;top:18px;font-size:10px}.journey-options .journey-grid strong{font:600 13px/1.5 Arial,sans-serif}.journey-options .journey-grid span{font-size:12px;margin-top:4px}.journey-options .journey-section>a{font-size:12px}
 .result-disclosure{margin-top:14px;overflow:hidden}.result-disclosure>summary{padding:21px 25px;position:relative;list-style:none;display:block;padding-right:48px}.result-disclosure>summary::-webkit-details-marker{display:none}.result-disclosure>summary:after{content:'+';position:absolute;right:23px;top:24px;font-size:23px;color:var(--copper);line-height:1}.result-disclosure[open]>summary:after{content:'−'}.result-disclosure>summary>span{font:23px/1.3 var(--serif);display:block}.result-disclosure>summary>small{display:block;color:var(--muted);font-size:12px;margin-top:7px}.result-disclosure[open]>summary{border-bottom:1px solid var(--line);background:#f7f7f7}.result-disclosure>.result-section{margin-top:0;border:0;box-shadow:none;border-radius:0}.result-disclosure>.result-section+.result-section{border-top:1px solid var(--line)}
 #try-plan .calculate-button{font-size:13px;width:auto;background:var(--ink);margin-top:18px;padding-inline:18px}#try-plan .calculate-button:hover{background:#4b4b4b}.result-disclosure #fit-check>h3,.result-disclosure #fit-check>.section-index{display:none}.result-disclosure #fit-check>.field-hint{margin-top:0}
}
@media screen and (max-width:760px){.hero{padding:24px 0}.hero h1{font-size:38px}.hero .intro{font-size:14px;line-height:1.7}.hero-art{display:none}.hero-subline{font-size:.61em}.hero-trust{font-size:10px}.result-disclosure>summary{padding:18px 43px 18px 20px}.result-disclosure>summary>span{font-size:22px}.result-disclosure>summary:after{right:18px;top:21px}.empty-result{min-height:270px}.empty-result .empty-icon{display:none}.empty-result h2{font-size:29px}}
@media screen and (max-width:430px){.hero h1{font-size:36px}.hero .eyebrow{font-size:8px;margin-bottom:10px}.hero-subline{font-size:22px;line-height:1.25}.hero-trust{gap:6px 12px}.calculator-tools{padding-block:10px}.input-panel h2{margin-bottom:16px}.input-panel{padding:18px}#try-plan .calculate-button{width:100%;text-align:left}}
@media screen and (max-width:360px){.hero h1{font-size:32px}.hero-subline{font-size:20px}}

/* Product-first explanations: keep inputs close and make capabilities explicit. */
.hero-product-subtitle{font-family:Georgia,serif;font-size:clamp(22px,2.4vw,30px);line-height:1.25;color:var(--green,#373737);margin:12px 0 0}
.hero .intro{max-width:740px;font-size:15px;line-height:1.7;margin-top:16px}
.copy-mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin:24px 0}
.copy-mode-grid article{border-top:2px solid #d0d0d0;padding-top:16px}
.copy-mode-grid h3{font-size:21px;line-height:1.3;margin:0 0 12px}
.copy-mode-grid p{font-size:15px;line-height:1.8;margin:0}
#about-calculator>p,#how-to-use>p{max-width:960px;line-height:1.8}
#how-to-use>h3{margin-top:28px}
@media(max-width:760px){.copy-mode-grid{grid-template-columns:1fr;gap:20px}.hero-product-subtitle{font-size:24px}.hero .intro{font-size:14px;line-height:1.7}.copy-mode-grid h3{font-size:22px}}
.content-updated{font-size:12px;color:#606060}footer nav[aria-label="Site information"]{display:flex;flex-wrap:wrap;gap:18px;margin:14px 0}
.info-page{max-width:880px;margin:0 auto;padding:0 24px}.info-page h1{font-family:Georgia,serif;font-size:clamp(30px,4vw,42px);line-height:1.2;margin-bottom:24px}.info-page h2{font-size:26px;line-height:1.3;margin:30px 0 12px}.info-page p{line-height:1.85;margin:12px 0}
.result-view-switch{display:flex;gap:6px;background:#f3f3f3;border-radius:12px;padding:5px;margin-bottom:14px}.result-view-switch button{flex:1;border:0;border-radius:8px;background:transparent;padding:13px 10px;color:#373737;font:inherit;cursor:pointer}.result-view-switch button[aria-pressed="true"]{background:#373737;color:#fff}#fit-journal.embedded-journal{margin:0;padding:24px;border-top:3px solid #5c5c5c}#fit-journal.embedded-journal h2{font-size:28px;line-height:1.25;margin-bottom:14px}.embedded-journal .section-intro{font-size:14px;line-height:1.7}.embedded-journal .journal-toolbar{flex-wrap:wrap}.embedded-journal .journal-panel>summary{font-size:20px;padding:16px}.embedded-journal .journal-fields{padding:0 16px 18px}#journal-start{margin-bottom:16px}#save-current-trial{width:100%;margin-top:10px}@media(max-width:430px){#fit-journal.embedded-journal{padding:18px}.embedded-journal .two-fields{grid-template-columns:1fr}}
.result-view-switch{scroll-margin-top:20px}#journal-start{display:block}#journal-start[hidden]{display:none}.journal-fields>.help-link{display:inline-block;margin:6px 0 18px}
.calculator-feedback{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;padding:10px 0 0;font-size:13px;color:#606060}.calculator-feedback a{display:inline-flex;align-items:center;gap:9px;min-height:44px;color:#373737;text-decoration:none;font-weight:600}.calculator-feedback a:hover span{text-decoration:underline;text-underline-offset:4px}.calculator-feedback a:focus-visible{outline:2px solid #626262;outline-offset:4px;border-radius:4px}.calculator-feedback svg{flex-shrink:0}@media(max-width:480px){.calculator-feedback{gap:0}.calculator-feedback>span{padding-left:31px;font-size:12px}}
#feedback-dialog{max-width:560px}#feedback-dialog>p{line-height:1.7;margin:16px 0}#feedback-email{width:100%;box-sizing:border-box;margin:8px 0;padding:13px;border:1px solid #b5b5b5;border-radius:8px;font:inherit;color:#373737;background:#ffffff}.feedback-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}.feedback-actions>a{text-align:center;text-decoration:none}#feedback-status{font-size:14px;color:#373737}
.editorial-note{padding:18px 22px;border-left:3px solid #979797;background:#f3f3f3;border-radius:0 10px 10px 0;font-size:15px}.editorial-example{max-width:900px;padding:22px 26px;margin-top:22px;border:1px solid #dfdfdf;border-radius:12px;background:#ffffff}.editorial-example h3{font-size:23px;margin:0 0 12px}.editorial-example p{font-size:15px;line-height:1.8;margin:0}.content-section>.section-intro{max-width:900px}.faq-list details>p{max-width:780px;line-height:1.8}.shape-grid article p{line-height:1.8}@media(max-width:480px){.editorial-example{padding:18px}.editorial-note{padding:16px}}
#about-calculator>h2,#how-to-use>h2{margin-bottom:16px}.editorial-example strong{font-weight:600}.copy-mode-grid h3{font-size:22px}
.policy-note{padding:18px 20px;background:#efefef;border-left:3px solid #626262;line-height:1.7;border-radius:0 10px 10px 0}.policy-summary{font-size:18px}.policy-toc{margin:26px 0;padding:22px;background:#f3f3f3;border-radius:12px}.policy-toc ol{margin:14px 0 0;padding-left:22px;line-height:1.9}.info-page li{line-height:1.85;margin:10px 0}.info-page ul{padding-left:24px}.info-page section[id]{scroll-margin-top:24px}.info-page code{overflow-wrap:anywhere;font-size:.9em}.info-page .table-scroll td{white-space:normal;min-width:145px;line-height:1.65;vertical-align:top}.info-page .table-scroll{margin:20px 0}.info-page h2{font-size:25px}
/* Custom cup-and-tape identity, shared by the header, footer and favicon. */
.brand .brand-monogram{width:44px;height:44px;flex:0 0 44px;margin-right:3px;border-radius:12px}.brand-wordmark{gap:7px}.brand-name{font-size:28px;letter-spacing:-1.1px}.brand-descriptor{font-size:9px;letter-spacing:2.2px}@media(max-width:430px){.brand .brand-monogram{width:40px;height:40px;flex-basis:40px}.brand-name{font-size:26px}}

/* Plain typographic identity: monochrome surfaces, blue only for interaction. */
:root{--ink:#202020;--muted:#626262;--paper:#fafafa;--white:#fff;--green:#242424;--line:#dedede;--copper:#344dcc;--sand:#ededed;--serif:Arial,Helvetica,sans-serif}
body{background:#fafafa}.site-header{border-bottom:1px solid #dedede}.brand .brand-monogram{display:none}.brand-wordmark{gap:6px}.brand-name{font:750 30px/.95 Arial,Helvetica,sans-serif;letter-spacing:-1.6px}.brand-name::after{content:'.';color:#344dcc}.brand-descriptor{font:500 9px/1 Consolas,monospace;letter-spacing:2px;color:#626262}.brand-name{ text-transform:lowercase }
.hero-art{display:none}.hero h1{font:700 clamp(34px,4.2vw,52px)/1.1 Arial,Helvetica,sans-serif;letter-spacing:-1.8px}.hero-product-subtitle{font:400 clamp(20px,2.3vw,26px)/1.3 Arial,Helvetica,sans-serif;color:#555}.hero .intro{max-width:760px}.hero{padding:34px 0 28px}.eyebrow,.section-index{color:#666;letter-spacing:1px}
.panel,.result-card,.journal-panel,.editorial-example,.explanation-card,.observation-grid label{border-radius:6px;box-shadow:none}.input-panel{border-top:1px solid #dedede}.result-card{background:#242424;color:#fff}.result-card .section-index{color:#e5e5e5}.result-card .result-caption{color:#eee}.empty-result{background:#fff;box-shadow:none;border:1px solid #dedede}.empty-icon{display:none}.empty-result::before,.empty-result::after{display:none}.result-view-switch,.mode-picker{border-radius:5px;background:#eee}.result-view-switch button,.mode-picker span{border-radius:3px;box-shadow:none}.result-view-switch button[aria-pressed="true"],.calculate-button{background:#242424;color:#fff}.calculator-tools{border-top:1px solid #aaa}.hero-trust{color:#555}.calculate-button,.outline-button{border-radius:5px}.input-wrap input,select,textarea{border-radius:4px}.editorial-note{border-left-color:#555;background:#f0f0f0}.copy-mode-grid article{border-top:1px solid #ccc}.brand:hover{color:#202020}::selection{background:#dce3ff}.policy-note{background:#f2f2f2;border-left-color:#555}.hero-art{transform:none}.site-header .brand,footer .brand{gap:0}
@media(max-width:430px){.brand-name{font-size:28px}.hero h1{font-size:35px}.hero-product-subtitle{font-size:21px}}
.result-card::before,.result-card::after{display:none}.mode-picker input:checked+span,.unit-picker input:checked+span,.calculate-button{box-shadow:none}
/* Standalone pictorial mark: paired fitting curves and a graduated tape. */
.site-header .brand,footer .brand{gap:12px}.brand .brand-symbol{display:block;width:50px;height:50px;flex:0 0 50px;margin:0}.brand-name::after{content:none}.brand-name{font-size:25px;letter-spacing:-.9px;text-transform:none;font-weight:600}.brand-descriptor{font-size:9px;letter-spacing:1.5px}@media(max-width:430px){.brand .brand-symbol{width:46px;height:46px;flex-basis:46px}.brand-name{font-size:24px}}
/* Restore the original coiled-tape illustration and reuse it as the brand mark. */
.hero-art{display:block;transform:rotate(-3deg)}.brand .brand-symbol{width:54px;height:54px;flex-basis:54px}@media(max-width:760px){.hero-art{display:none}}@media(max-width:430px){.brand .brand-symbol{width:48px;height:48px;flex-basis:48px}}