@font-face{font-family:Maple Sans;src:url('/assets/fonts/sans.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:Maple Sans;src:url('/assets/fonts/sans-bold.woff') format('woff');font-weight:650 900;font-display:swap}
@font-face{font-family:Maple Serif;src:url('/assets/fonts/serif.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:Maple Serif;src:url('/assets/fonts/serif-italic.woff') format('woff');font-weight:400;font-style:italic;font-display:swap}
:root{--paper:#f8f7f2;--ink:#18362d;--muted:#66746b;--line:#d9ddd2;--coral:#ef6846;--lime:#dfedb1;--sage:#e7eddf;--cream:#eee9dc;--blue:#dfeaf0;--white:#fffefa;--serif:'Maple Serif',Georgia,serif;--sans:'Maple Sans',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{color:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--coral);outline-offset:5px}input:focus-visible,select:focus-visible{outline:2px solid var(--ink);outline-offset:3px}::selection{background:var(--lime);color:var(--ink)}.wrap{width:min(1320px,calc(100% - 112px));margin-inline:auto}.skip{position:absolute;top:-100px;left:20px;background:var(--ink);color:white;padding:12px;z-index:100}.skip:focus{top:12px}.topline{background:var(--ink);color:#eaf0d9;text-align:center;font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:8px 16px}.topline span{color:#aec4ae;margin-inline:10px}.header{border-bottom:1px solid var(--line);background:rgba(248,247,242,.97);position:sticky;top:0;z-index:30}.nav{height:92px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:24px;letter-spacing:-1.1px;font-weight:700}.brand svg{width:30px;height:34px;flex:none}.brand .dot{color:var(--coral)}.navlinks{display:flex;gap:36px;align-items:center;font-size:13px}.navlinks a{position:relative;padding:8px 0}.navlinks a:after{content:'';position:absolute;height:1px;background:var(--ink);left:0;right:100%;bottom:2px;transition:right .2s}.navlinks a:hover:after,.navlinks a[aria-current=page]:after{right:0}.navright{display:flex;gap:16px;align-items:center}.country{font-size:10px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;display:flex;align-items:center;gap:7px}.country:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--coral)}.search-btn{display:flex;align-items:center;gap:10px;background:none;border:1px solid var(--line);padding:9px 13px;border-radius:5px;font-size:12px}.search-btn svg{width:15px;height:15px}.search-btn kbd{font:10px var(--sans);padding:1px 5px;border:1px solid var(--line);color:var(--muted);border-radius:3px}.menu-btn{display:none;background:transparent;border:1px solid var(--line);padding:9px;border-radius:4px}.menu-btn svg{width:19px;height:19px;display:block}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;display:flex;align-items:center;gap:10px}.eyebrow:before{content:'';height:1px;width:23px;background:currentColor}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;padding:69px 0 59px;align-items:center}.hero h1{font:400 clamp(62px,6.25vw,91px)/1.08 var(--serif);letter-spacing:-5px;margin:26px 0 25px}.hero h1 em{font-weight:400;color:#507452}.hero p{max-width:400px;font-size:15px;line-height:1.8;color:var(--muted);margin:0 0 28px}.hero-actions{display:flex;gap:23px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:26px;border-radius:4px;padding:13px 20px;font-size:12px;font-weight:700;line-height:1.6;border:1px solid var(--ink);background:var(--ink);color:var(--white);transition:background .2s,transform .2s}.btn:hover{background:#295043;transform:translateY(-1px)}.btn svg,.text-link svg{width:17px;height:17px}.btn.light{background:var(--white);color:var(--ink);border-color:var(--line)}.btn.light:hover{background:var(--sage)}.btn.coral{background:var(--coral);border-color:var(--coral);color:#18362d}.text-link{display:inline-flex;gap:12px;align-items:center;font-size:12px;font-weight:700;border-bottom:1px solid transparent;padding-bottom:3px}.text-link:hover{border-color:var(--ink)}.hero-note{font-size:10px;color:var(--muted);margin-top:24px;display:flex;align-items:center;gap:9px}.hero-note svg{width:13px;height:13px}.hero-feature{position:relative;min-width:0}.feature-art{background:#e9eddf;border:1px solid #dce2d3;border-radius:9px 9px 0 0;overflow:hidden;position:relative;height:245px;display:flex;align-items:center;justify-content:center}.feature-art:after{content:'';position:absolute;inset:0;background-image:radial-gradient(#18362d1a .7px,transparent .7px);background-size:14px 14px;pointer-events:none}.feature-art>svg{width:100%;height:100%;max-width:400px;z-index:1}.feature-art .corner{position:absolute;left:22px;top:18px;z-index:2;font-size:9px;font-weight:700;letter-spacing:.13em}.feature-art .corner.bottom{top:auto;bottom:17px;left:auto;right:22px;font-weight:400;letter-spacing:.08em;color:var(--muted)}.feature-stamp{position:absolute;width:68px;height:68px;right:17px;top:-22px;background:var(--coral);border-radius:50%;display:flex;align-items:center;justify-content:center;text-align:center;font:400 11px/1.3 var(--serif);z-index:2;transform:rotate(12deg);box-shadow:0 0 0 6px var(--paper)}.feature-body{padding:22px 25px 21px;background:var(--white);border:1px solid var(--line);border-top:0;border-radius:0 0 9px 9px}.feature-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.pill{font-size:9px;letter-spacing:.08em;text-transform:uppercase;background:var(--sage);padding:3px 8px;border-radius:3px;font-weight:700}.tiny{font-size:10px;color:var(--muted)}.feature-body h2{font:400 24px/1.3 var(--serif);letter-spacing:-.7px;margin:13px 0 15px}.quickcalc{display:flex;align-items:end;gap:12px}.quickcalc label{flex:1;font-size:10px;font-weight:700;min-width:0}.quick-input{display:flex;border:1px solid var(--line);border-radius:4px;margin-top:5px;align-items:center;background:var(--paper)}.quick-input input{width:100%;min-width:0;border:0;outline:0!important;background:transparent;padding:8px 10px;font-size:14px;color:var(--ink)}.quick-input span{font-size:10px;padding-right:9px;color:var(--muted)}.quick-result{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0;font-size:11px}.quick-result strong{font:400 29px/1 var(--serif);white-space:nowrap}.quickcalc>a{padding:11px;background:var(--ink);color:var(--white);border-radius:4px;display:flex}.quickcalc>a svg{width:17px;height:17px}.feature-foot{font-size:9px;margin-top:11px;color:var(--muted);line-height:1.5}.indexbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr 1fr 1fr;padding:19px 0;margin-bottom:67px;gap:20px}.indexbar>div{display:flex;align-items:center;gap:11px;font-size:11px;white-space:nowrap}.indexbar svg{width:18px;height:18px;color:var(--muted)}.indexbar strong{font-weight:400;color:var(--muted)}.section{padding:0 0 70px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin:0 0 25px}.section-head h2{font:400 39px/1.15 var(--serif);letter-spacing:-1.5px;margin:7px 0 0}.section-head p{font-size:12px;color:var(--muted);margin:8px 0 0}.section-number{font:10px var(--sans);letter-spacing:.1em;color:var(--muted)}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--white)}.tool-card{padding:23px 23px 21px;display:flex;flex-direction:column;border-right:1px solid var(--line);transition:background .2s}.tool-card:last-child{border:0}.tool-card:hover{background:#f1f3e9}.tool-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--sage);border-radius:9px;margin-bottom:30px}.tool-icon svg{width:22px;height:22px}.tool-card:nth-child(2) .tool-icon{background:var(--blue)}.tool-card:nth-child(3) .tool-icon{background:#f6e6dc}.tool-card:nth-child(4) .tool-icon{background:#ebe6ef}.tool-card h3{font-size:14px;letter-spacing:-.2px;margin:0 0 8px}.tool-card p{font-size:11px;line-height:1.8;color:var(--muted);margin:0 0 26px;flex:1}.tool-card-bottom{display:flex;align-items:center;justify-content:space-between;font-size:9px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.circle-arrow{display:flex;align-items:center;justify-content:center;width:25px;height:25px;border:1px solid var(--line);border-radius:50%;transition:background .2s,transform .2s}.circle-arrow svg{width:13px;height:13px}.tool-card:hover .circle-arrow{background:var(--lime);transform:rotate(-35deg)}.guides-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:29px}.guide-card{display:flex;flex-direction:column;min-width:0}.art{overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;background:var(--sage);border-radius:5px;aspect-ratio:1.6;transition:background .2s}.art svg{width:100%;height:100%;transition:transform .45s;max-height:300px}.guide-card:hover .art svg{transform:translateY(-4px) rotate(-1deg)}.art.cloud,.art.browser{background:#e3eaf0}.art.speed{background:#eee7db}.art.image{background:#eadfd7}.art.receipt{background:#ede8dc}.art-label{position:absolute;left:16px;bottom:14px;font-size:8px;letter-spacing:.12em;text-transform:uppercase;background:var(--paper);padding:3px 7px;border-radius:2px}.card-meta{display:flex;gap:9px;align-items:center;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.075em;margin:17px 0 8px}.card-meta span+span:before{content:'·';margin-right:9px;color:var(--muted)}.card-meta span+span{color:var(--muted);font-weight:400}.guide-card h3{font:400 25px/1.3 var(--serif);letter-spacing:-.6px;margin:0 0 9px}.guide-card p{font-size:11px;line-height:1.8;color:var(--muted);margin:0 0 12px}.guide-card .read{font-size:10px;font-weight:700;margin-top:auto;display:flex;gap:8px;align-items:center}.guide-card .read svg{width:12px;height:12px}.guide-list{border-top:1px solid var(--line);margin-top:35px;display:grid;grid-template-columns:1fr 1fr;column-gap:44px}.guide-row{display:flex;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.guide-row .row-num{font:11px var(--serif);color:var(--muted);width:18px;flex:none}.guide-row .row-copy{flex:1}.guide-row h3{font:400 19px/1.35 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0}.footer-nav{display:flex;gap:60px}.footer-nav>div{display:flex;flex-direction:column;gap:8px;font-size:11px}.footer-nav strong{font-size:9px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px}.footer-nav a{color:var(--muted)}.footer-nav a:hover{color:var(--ink)}.footer-bottom{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;display:flex;gap:20px;align-items:center;justify-content:space-between;font-size:9px;color:var(--muted)}.footer-bottom .local{display:flex;align-items:center;gap:7px}.footer-bottom svg{width:11px;height:13px}.page-intro{padding:55px 0 37px}.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted);margin-bottom:28px}.breadcrumbs a:hover{text-decoration:underline}.breadcrumbs span{max-width:50vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-intro h1{font:400 clamp(44px,5vw,67px)/1.15 var(--serif);letter-spacing:-2.9px;margin:15px 0}.page-intro .intro{font-size:15px;color:var(--muted);max-width:650px;line-height:1.85;margin:17px 0 0}.library-controls{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin:0 0 30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid transparent;background:transparent;padding:6px 13px;border-radius:4px;font-size:11px}.filter:hover{background:var(--sage)}.filter[aria-pressed=true]{color:var(--white);background:var(--ink)}.filter-count{font-size:10px;color:var(--muted)}[hidden]{display:none!important}.library-grid{padding-bottom:70px;row-gap:40px}.article-head{max-width:890px;padding-bottom:25px}.article-head h1{font-size:clamp(43px,4.6vw,66px);line-height:1.16;letter-spacing:-2.6px}.article-head 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0;color:var(--muted)}.article-toc a:hover{color:var(--ink)}.prose{font-size:15px;line-height:1.9;color:#354c42;min-width:0}.prose h2{font:400 30px/1.3 var(--serif);letter-spacing:-.9px;color:var(--ink);margin:40px 0 16px}.prose h2:first-child{margin-top:0}.prose h3{font-size:17px;color:var(--ink);margin:27px 0 10px}.prose p{margin:0 0 17px}.prose li{margin-bottom:9px}.prose ul,.prose ol{padding-left:23px}.prose a{border-bottom:1px solid #acb8a3}.prose a:hover{color:#375d34;border-color:var(--ink)}.prose strong{font-weight:700;color:var(--ink)}.prose code{font:12px/1.6 ui-monospace,monospace;background:var(--sage);padding:2px 5px;border-radius:3px;overflow-wrap:anywhere}.prose .table-wrap{overflow:auto;margin:22px 0}.prose table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.7;text-align:left}.prose td,.prose th{border-bottom:1px solid var(--line);padding:12px 14px;vertical-align:top}.prose th{background:var(--sage);font-weight:700;color:var(--ink)}.prose 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select{border:0;border-left:1px solid var(--line);background:transparent;border-radius:0;font-size:11px;max-width:80px}.unit-input span{font-size:11px;color:var(--muted);padding:0 13px}.field input[type=range]{padding:0;accent-color:var(--ink);background:none;min-height:25px;cursor:ew-resize}.range-label{display:flex;justify-content:space-between;gap:10px;align-items:center}.range-label output{font-size:11px;color:var(--muted);font-weight:400}.tool-result{background:var(--ink);color:var(--white);padding:34px 36px;display:flex;flex-direction:column;justify-content:center;min-width:0;position:relative}.tool-result .eyebrow{color:#c0cdb5;font-size:9px}.result-value{font:400 70px/1.1 var(--serif);letter-spacing:-3px;margin:26px 0 15px;color:var(--lime);overflow-wrap:anywhere}.result-value.compact{font-size:54px}.result-caption{font-size:12px;color:#c7d3c1;max-width:350px;line-height:1.8}.result-breakdown{border-top:1px solid 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details{border-bottom:1px solid var(--line);padding:15px 0}.tool-explainer summary{font-size:12px;cursor:pointer;list-style:none;position:relative;padding-right:25px}.tool-explainer summary:after{content:'+';position:absolute;right:3px;font-size:19px;top:-5px}.tool-explainer details[open] summary:after{content:'−'}.tool-explainer details p{font-size:11px;color:var(--muted);line-height:1.9;margin:12px 0 0}.faq-title{font-size:10px!important;font-family:var(--sans)!important;text-transform:uppercase;letter-spacing:.1em!important;margin:3px 0 8px!important}.equation{font:12px/1.8 ui-monospace,monospace;background:var(--sage);padding:17px 19px;border-radius:4px;overflow-wrap:anywhere;margin:20px 0}.tool-grid-large .tool-card{min-height:245px}.sub-rows{display:flex;flex-direction:column;gap:14px}.sub-row{display:grid;grid-template-columns:1fr 100px 87px 26px;gap:8px;align-items:end}.sub-row .field{font-size:9px}.sub-row input,.sub-row select{font-size:11px;padding:10px 9px}.remove-row{background:none;border:0;color:var(--muted);padding:9px 0;font-size:19px;line-height:1.5}.remove-row:hover{color:var(--coral)}.add-row{background:none;border:1px dashed #aebba5;padding:9px 12px;border-radius:4px;font-size:10px;margin-top:15px;display:flex;align-items:center;gap:8px}.add-row:hover{background:var(--sage)}.sub-disclaimer{font-size:9px;color:var(--muted);line-height:1.8;margin:17px 0 0}.sub-result-item{display:flex;justify-content:space-between;gap:15px;font-size:10px;margin-bottom:9px}.sub-result-item span{color:#c5d2bd}.sub-result-bar{height:3px;border-radius:2px;background:#3e5a49;margin:5px 0 13px;overflow:hidden}.sub-result-bar i{display:block;background:var(--lime);height:100%;max-width:100%}.upload-zone{border:1px dashed #9eaf95;border-radius:5px;padding:35px 20px;text-align:center;background:#f3f5ec;position:relative;margin-bottom:22px}.upload-zone.dragging{background:var(--lime);border-color:var(--ink)}.upload-zone .tool-icon{margin:0 auto 12px}.upload-zone h2{font-size:13px;margin:0 0 5px}.upload-zone p{font-size:10px;color:var(--muted);margin:0 0 15px}.upload-zone label{display:inline-block;border:1px solid var(--ink);border-radius:4px;padding:8px 15px;font-size:10px;cursor:pointer}.upload-zone input{position:absolute;width:1px;height:1px;opacity:0;left:50%;bottom:20px}.upload-zone:focus-within{outline:2px solid var(--coral);outline-offset:3px}.file-preview{display:flex;align-items:center;gap:13px;margin:15px 0 23px;min-width:0}.file-preview img{width:60px;height:55px;object-fit:contain;border:1px solid var(--line);background:var(--paper);border-radius:4px}.file-preview>div{font-size:10px;overflow-wrap:anywhere;min-width:0}.file-preview small{display:block;color:var(--muted);font-size:9px;margin-top:3px}.process-btn{width:100%;margin-top:23px}.image-result-preview{display:flex;align-items:center;justify-content:center;margin:22px 0 13px;height:130px;border:1px solid #4b6353;border-radius:4px;background:repeating-conic-gradient(#334f3e 0% 25%,#2c4737 0% 50%) 50%/14px 14px;overflow:hidden}.image-result-preview img{max-width:100%;max-height:100%;object-fit:contain}.tool-error{color:#8e351e;font-size:11px;line-height:1.8;margin:12px 0;min-height:0}.tool-error:empty{display:none}.error-result{color:#f5c7b1!important}.prose-page{max-width:780px;margin:0 auto;padding:45px 0 65px}.prose-page h1{font:400 57px/1.2 var(--serif);letter-spacing:-2px;margin:15px 0 25px}.prose-page .lead{font-size:18px;line-height:1.8;color:var(--muted);margin-bottom:34px}.about-banner{background:var(--sage);padding:30px;border-radius:5px;font:400 28px/1.4 var(--serif);letter-spacing:-.6px;margin:30px 0}.contact-box{border:1px solid var(--line);background:var(--white);padding:25px;border-radius:5px;margin:25px 0}.contact-box a{font-size:17px;overflow-wrap:anywhere}.contact-box p{font-size:11px;margin:8px 0 0}.search-dialog{border:1px solid 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@media(min-width:1550px){.hero h1{font-size:94px}.wrap{width:min(1390px,calc(100% - 150px))}.hero{gap:100px}.feature-art{height:270px}.feature-body{padding:25px 30px}}
@media(max-width:1100px){.wrap{width:calc(100% - 70px)}.navlinks{gap:24px}.hero{gap:40px;padding-top:54px}.hero h1{font-size:66px;letter-spacing:-3.8px}.country{display:none}.feature-art{height:220px}.feature-body h2{font-size:22px}.tool-card{padding:21px 18px}.tool-card h3{font-size:13px}.guides-grid{gap:22px}.article-layout{grid-template-columns:155px minmax(0,1fr);gap:35px}.article-aside{display:none}.tool-explainer{gap:50px}.sub-row{grid-template-columns:1fr 85px 77px 20px}.tool-inputs,.tool-result{padding:28px 25px}}
@media(max-width:800px){.wrap{width:calc(100% - 44px)}.topline{font-size:8px;padding:7px 12px}.topline span{margin-inline:6px}.nav{height:74px;gap:18px}.brand{font-size:22px}.brand svg{width:26px;height:29px}.navlinks{gap:20px;font-size:11px}.navright{gap:9px}.search-btn{padding:8px}.search-btn span,.search-btn kbd{display:none}.hero{gap:32px;align-items:center;padding:45px 0}.hero h1{font-size:52px;letter-spacing:-2.9px;margin-top:20px}.hero p{font-size:12px;line-height:1.9}.hero-actions{gap:16px}.hero-actions .btn{padding:11px 14px;gap:17px;font-size:10px}.hero-actions .text-link{font-size:10px}.hero .eyebrow{font-size:8px;letter-spacing:.12em}.feature-art{height:180px}.feature-body{padding:18px}.feature-body h2{font-size:20px}.feature-stamp{width:57px;height:57px;right:8px;top:-18px;font-size:10px}.quickcalc{gap:8px}.quick-result{gap:5px;display:block;font-size:9px}.quick-result strong{display:block;font-size:26px;margin-top:5px}.feature-foot{font-size:8px}.quick-input input{font-size:13px;width:70px}.indexbar{gap:12px;padding:16px 0;margin-bottom:46px}.indexbar>div{font-size:9px;gap:7px}.indexbar svg{width:14px;height:14px}.tools-grid{grid-template-columns:1fr 1fr}.tool-card{padding:22px}.tool-card:nth-child(2){border-right:0}.tool-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.tool-card h3{font-size:14px}.tool-card p{font-size:11px;margin-bottom:19px}.tool-icon{margin-bottom:20px}.section{padding-bottom:48px}.section-head h2{font-size:34px}.guides-grid{gap:20px}.guide-card h3{font-size:21px}.guide-card p{font-size:10px}.card-meta{font-size:8px;gap:5px}.card-meta span+span:before{margin-right:5px}.guide-row{gap:13px}.guide-row h3{font-size:17px}.manifesto{padding:35px;gap:40px;margin-bottom:48px}.manifesto h2{font-size:31px}.manifesto p{font-size:11px}.footer-nav{gap:35px}.page-intro{padding-top:40px}.page-intro h1{font-size:52px;letter-spacing:-2.2px}.article-head h1{font-size:47px}.article-layout{grid-template-columns:1fr;gap:25px}.article-toc{position:static;max-height:none;border:1px solid var(--line);padding:16px 20px;border-radius:5px;display:flex;flex-wrap:wrap;gap:5px 20px}.article-toc strong{width:100%;border:0;padding-bottom:6px}.article-toc a{padding:4px 0;font-size:10px}.article-cover .art{aspect-ratio:3}.prose{font-size:14px}.prose h2{font-size:29px}.tool-layout{grid-template-columns:1fr 1fr}.tool-inputs,.tool-result{padding:25px 22px}.tool-fields{gap:17px}.field{font-size:10px}.field input,.field select{font-size:13px;padding:10px}.unit-input select{font-size:10px}.result-value{font-size:57px}.result-caption{font-size:11px}.tool-explainer{gap:35px;grid-template-columns:1.3fr 1fr}.sub-row{grid-template-columns:1fr 77px 68px 18px;gap:5px}.sub-row input,.sub-row select{padding:9px 5px;font-size:10px}.sub-row .field{font-size:8px}.sub-tool.tool-layout{grid-template-columns:1.15fr .85fr}.result-value.compact{font-size:43px}.footer-intro{max-width:230px;font-size:10px}}
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.art{aspect-ratio:2.1}.article-cover .art>svg{max-width:360px}.article-layout{gap:25px;padding-bottom:40px}.article-toc{padding:14px 16px;gap:4px 15px}.article-toc a{font-size:9px}.prose{font-size:13px;line-height:1.95}.prose h2{font-size:26px;margin:32px 0 13px}.prose h3{font-size:15px}.prose .example{padding:15px 17px;font-size:12px}.prose table{font-size:10px;min-width:350px}.prose td,.prose th{padding:10px}.sources a{font-size:10px}.related{padding-top:28px}.tool-heading h1{font-size:41px}.tool-layout,.sub-tool.tool-layout{grid-template-columns:1fr;margin-top:0}.tool-inputs{padding:25px 22px}.tool-result{padding:30px 24px;min-height:320px}.tool-fields{gap:21px 16px}.field{font-size:11px}.field input,.field select{font-size:15px;padding:11px}.unit-input select{font-size:11px}.result-value{font-size:67px;margin:25px 0 13px}.result-value.compact{font-size:57px}.result-caption{font-size:12px}.result-breakdown{margin-top:21px}.result-line{font-size:11px}.tool-note{font-size:9px;line-height:1.9;margin-bottom:27px}.tool-explainer{grid-template-columns:1fr;gap:22px;padding-bottom:40px}.tool-explainer .prose{font-size:12px}.tool-explainer .prose h2{font-size:27px}.tool-explainer summary{font-size:11px}.tool-explainer details p{font-size:11px}.sub-row{grid-template-columns:1fr 88px 75px 18px;gap:6px}.sub-row .field{font-size:8px}.sub-row input,.sub-row select{font-size:11px;padding:10px 7px}.tool-grid-large .tool-card{min-height:230px}.prose-page{padding:30px 0 45px}.prose-page h1{font-size:43px}.prose-page .lead{font-size:15px}.about-banner{font-size:24px;padding:24px}.contact-box{padding:20px}.contact-box a{font-size:15px}.search-dialog{margin-top:8vh}.search-head{padding:16px}.search-head input{font-size:13px}.search-result h3{font-size:11px}.search-result p{font-size:8px}.search-foot{padding:10px 16px;font-size:8px}.toast{max-width:calc(100% - 30px);width:max-content;font-size:10px;bottom:18px}.topic-note{gap:14px;font-size:9px}.upload-zone{padding:27px 16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.guide-card:hover .art svg{transform:none}}
@media print{.header,.topline,.footer,.article-toc,.article-aside,.related,.search-dialog,.reading-progress,.search-btn,.hero-actions,.result-actions{display:none!important}.wrap{width:100%}body{background:white;color:black}.article-layout{display:block}.article-cover{display:none}.prose{font-size:11pt}.prose a{text-decoration:underline}.page-intro h1{font-size:30pt}.tool-layout{break-inside:avoid}.tool-result{background:#eee!important;color:black!important}.tool-result *{color:black!important}.print-only{display:block}}

.sample-image{display:block;margin:12px auto 0;background:transparent;border:0;font-size:10px;text-decoration:underline;text-underline-offset:3px;color:var(--muted);padding:4px 8px}.sample-image:hover{color:var(--ink)}

/* The expanded desk: a browsable index, restrained motion and room to read. */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden],.tool-row[hidden]{display:none!important}
.desk-index{border-block:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr 1.5fr 1.5fr;align-items:center;gap:25px;padding:24px 0;margin:0 0 62px}
.desk-index>div{display:flex;align-items:center;gap:15px;min-width:0}.desk-index strong{font:400 36px/1 var(--serif);letter-spacing:-1px}.desk-index span{font-size:11px;color:var(--muted)}.desk-index .desk-index-mark{width:28px;height:28px;flex:none;color:var(--ink)}.desk-index-mark svg{width:100%;height:100%}.desk-index p{margin:0;border-left:1px solid var(--line);padding-left:25px;color:var(--muted);font-size:10px;line-height:1.8}
.tool-directory{display:grid;grid-template-columns:1fr 1fr;column-gap:46px;border-top:1px solid var(--ink)}
.tool-row{display:grid;grid-template-columns:22px 38px minmax(0,1fr) 26px;align-items:center;gap:15px;min-height:130px;padding:22px 7px 22px 0;border-bottom:1px solid var(--line);position:relative;transition:background .18s,border-color .18s;isolation:isolate}
.tool-row:before{content:'';position:absolute;inset:0 -12px;background:var(--sage);opacity:0;z-index:-1;transition:opacity .18s}.tool-row:hover:before,.tool-row:focus-visible:before{opacity:.65}.tool-row:hover{border-color:#a3b29e}.tool-row-number{font:10px/1 var(--sans);color:var(--muted);align-self:start;margin-top:12px}.tool-row-icon{width:36px;height:36px;color:var(--ink)}.tool-row-icon svg{width:27px;height:27px}.tool-row-copy{min-width:0}.tool-row-category{font-size:8px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--muted)}.tool-row h3{font:400 24px/1.25 var(--serif);letter-spacing:-.45px;margin:5px 0 7px}.tool-row p{font-size:11px;line-height:1.75;color:var(--muted);margin:0;max-width:380px}.tool-row-arrow{width:24px;height:24px;transition:transform .2s}.tool-row-arrow svg{width:100%;height:100%}.tool-row:hover .tool-row-arrow{transform:translateX(5px)}
.tool-directory-controls{display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid var(--line);padding:24px 0 18px}.tool-search{display:flex;align-items:center;gap:12px;width:min(450px,100%);padding:12px 0;border-bottom:1px solid #9ba998}.tool-search svg{width:19px;height:19px;flex:none}.tool-search input{width:100%;min-width:0;background:none;border:0;outline:0;font:14px/1.4 var(--sans);color:var(--ink)}.tool-search:focus-within{border-color:var(--ink);box-shadow:0 1px var(--ink)}.tool-count{white-space:nowrap;font-size:11px;color:var(--muted)}.tool-topics{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.tool-topics button{font:11px/1.3 var(--sans);border:1px solid var(--line);background:transparent;color:var(--muted);padding:9px 14px;border-radius:2px;transition:background .15s,color .15s}.tool-topics button[aria-pressed=true]{color:var(--paper);background:var(--ink);border-color:var(--ink)}.tool-topics button:hover{border-color:var(--ink)}.tool-empty{padding:40px 0;color:var(--muted);font-size:14px;border-bottom:1px solid var(--line)}
.input-note{font-size:12px;line-height:1.8;color:var(--muted);margin:16px 0 23px}.field textarea{display:block;width:100%;max-width:100%;resize:vertical;border:1px solid #ccd3c4;border-radius:3px;background:var(--white);color:var(--ink);padding:12px;font:13px/1.8 var(--sans);margin-top:8px;box-sizing:border-box}.field textarea:focus{outline:2px solid #899f7d;outline-offset:1px}.extra-layout .tool-inputs h2{font:400 27px/1.25 var(--serif);letter-spacing:-.6px;margin-bottom:22px}.extra-layout .tool-inputs h3{font-size:15px;margin:6px 0}.check-grid{display:flex;flex-direction:column;gap:13px;margin:23px 0}.check-field{display:flex;align-items:center;gap:9px;font-size:12px;line-height:1.6;margin:13px 0}.check-field input{width:16px;height:16px;accent-color:var(--ink);flex:none}.check-grid .check-field{margin:0}.preset-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.preset-buttons button{border:1px solid var(--line);border-radius:3px;background:var(--paper);padding:8px 15px;font-size:11px}.preset-buttons button:hover{background:var(--sage);border-color:#a2b097}.ratio-preview{height:155px;background:var(--paper);border:1px dashed var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:28px;padding:18px}.ratio-preview>div{max-height:140px;max-width:240px;border:1px solid var(--ink);background:var(--sage);display:flex;align-items:center;justify-content:center;overflow:hidden}.ratio-preview span{font-size:9px;color:var(--muted);padding:10px;text-align:center}.plan-fields{border:0;border-top:1px solid var(--line);padding:20px 0 5px;margin:25px 0 0;min-width:0}.plan-fields legend{font:400 22px var(--serif);padding:0 12px 0 0}.plan-layout .tool-result{align-self:start;position:sticky;top:120px}.plan-layout .result-value{font-size:43px;line-height:1.2}.unit-results .result-line{margin:0;padding:9px 0;border-bottom:1px solid #ffffff1f}.unit-results .result-line:last-child{border:0}.extra-result .result-breakdown strong{overflow-wrap:anywhere}.hash-output,.password-output{display:block;overflow-wrap:anywhere;word-break:break-all;font:14px/1.85 ui-monospace,SFMono-Regular,Consolas,monospace;background:#112d24;border:1px solid #ffffff33;border-radius:4px;padding:17px 15px;color:var(--lime);margin:13px 0 23px;user-select:all}.password-output{font-size:21px;line-height:1.6;letter-spacing:.03em}.hash-example{font-size:11px!important;word-break:break-all}.extra-result .output-label{display:block;margin-top:25px;color:#dce8d2}.output-label textarea{background:#112d24;border-color:#ffffff33;color:var(--paper);font:12px/1.8 ui-monospace,monospace}.extra-result .export-link{color:var(--ink);background:var(--lime);padding:10px 13px;border:0;display:inline-flex;align-items:center;font-size:10px}.extra-result .result-actions{flex-wrap:wrap}.extra-result .result-value{overflow-wrap:anywhere}.back-top{position:fixed;right:26px;bottom:24px;z-index:40;width:40px;height:40px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:50%;font-size:22px;box-shadow:0 3px 15px #18362d0b}.back-top:hover{background:var(--sage)}
@media(min-width:1000px){.hero{padding:62px 0 58px;gap:80px}.hero h1{font-size:clamp(76px,6vw,104px);line-height:1.07;letter-spacing:-5px}.hero p{font-size:15px;max-width:440px}.hero-feature{border-radius:2px}.feature-art{height:250px}.feature-body{padding:26px 30px}.feature-body h2{font-size:27px}.section-head h2{font-size:45px;letter-spacing:-1.6px}.prose{font-size:16px;line-height:1.95}.tool-explainer .prose{font-size:15px}.tool-explainer details p{font-size:12px}.tool-explainer summary{font-size:12px}.field{font-size:12px}.field input,.field select{font-size:15px}.field small{font-size:10px}.result-line{font-size:12px}.result-caption{font-size:13px}.tool-row p{font-size:12px}.tool-row-category{font-size:9px}.sources a{font-size:12px}.article-cover .art{aspect-ratio:4.5}.article-cover .art>svg{max-width:400px}}
@media(max-width:900px){.tool-directory{column-gap:27px}.tool-row{gap:10px;grid-template-columns:18px 30px minmax(0,1fr) 20px}.tool-row h3{font-size:21px}.tool-row p{font-size:11px}.desk-index{grid-template-columns:1fr 1fr 1.5fr;gap:20px}.desk-index p{display:none}.plan-layout .tool-result{position:static}}
@media(max-width:600px){.desk-index{grid-template-columns:1fr 1fr;gap:20px;padding:23px 0;margin-bottom:42px}.desk-index>div{gap:13px}.desk-index>div:nth-child(3){grid-column:1/-1;gap:15px}.desk-index strong{font-size:33px}.desk-index span{font-size:11px}.desk-index .desk-index-mark{width:23px;height:23px}.desk-index p{display:block;grid-column:1/-1;border:0;padding:0;font-size:10px}.tool-directory{grid-template-columns:1fr;column-gap:0}.tool-row{grid-template-columns:20px 30px minmax(0,1fr) 21px;gap:11px;min-height:123px;padding:20px 0}.tool-row h3{font-size:24px}.tool-row p{font-size:12px;line-height:1.7}.tool-row-category{font-size:9px}.tool-row-number{margin-top:15px}.tool-row-icon{width:28px;height:28px}.tool-row-icon svg{width:25px;height:25px}.tool-directory-controls{padding-top:18px;gap:18px}.tool-search{width:100%;font-size:13px}.tool-count{font-size:10px}.tool-topics{gap:7px}.tool-topics button{font-size:10px;padding:8px 12px}.tool-search input{font-size:14px}.extra-layout .tool-inputs h2{font-size:26px}.extra-layout .tool-fields{gap:22px 15px}.extra-layout .field small{font-size:10px}.extra-layout .result-value{font-size:46px}.extra-layout .result-caption{font-size:13px}.extra-layout .result-line{font-size:11px}.hash-output{font-size:13px}.password-output{font-size:20px}.input-note{font-size:12px}.field textarea{font-size:14px}.check-field{font-size:12px}.tool-explainer .prose{font-size:14px}.tool-explainer .prose h2{font-size:28px}.tool-explainer summary,.tool-explainer details p{font-size:12px}.back-top{right:17px;bottom:18px;width:36px;height:36px}.extra-result .output-label textarea{font-size:12px}.plan-layout .result-value{font-size:40px}}
@media(prefers-reduced-motion:no-preference){.hero-copy{animation:desk-enter .65s ease-out both}.hero-feature{animation:desk-enter .75s .08s ease-out both}.arrived{animation:desk-enter .5s ease-out both}.tool-row:nth-child(2n).arrived{animation-delay:.04s}.search-dialog[open]{animation:search-enter .16s ease-out}.feature-art>svg{transition:transform .45s cubic-bezier(.2,.7,.2,1)}.hero-feature:hover .feature-art>svg{transform:translateY(-5px)}@keyframes desk-enter{from{opacity:.3;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}@keyframes search-enter{from{opacity:.4;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}}
@media print{.desk-index,.tool-directory-controls,.tool-topics,.back-top{display:none!important}.hash-output,.password-output{background:#eee;color:#111;border-color:#aaa}.plan-layout .tool-result{position:static}}