:root{--ink:#142136;--muted:#5b6677;--blue:#1646df;--line:#dce2ec;--bg:#f5f7fc;--mint:#d6fbe6;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}[hidden]{display:none!important}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #6997ff;outline-offset:3px}.skip{position:absolute;top:-80px;background:white;padding:16px;z-index:20}.skip:focus{top:0}.top{min-height:88px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:48px;padding:20px max(5vw,20px)}.brand{font-size:29px;letter-spacing:-1.3px;font-weight:800;text-decoration:none;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-dot{color:var(--blue);margin-left:-9px}.brand-icon{display:inline-flex;background:var(--blue);color:white;width:38px;height:38px;border-radius:11px;align-items:center;justify-content:center;font-size:0}.brand-icon span{font-size:27px}.top nav{display:flex;gap:30px;flex:1}.top nav a{font-size:14px;text-decoration:none;font-weight:600}.top nav a:hover{color:var(--blue)}.free-label{font-size:13px;background:var(--mint);padding:8px 12px;border-radius:30px;white-space:nowrap}main{max-width:1240px;margin:auto;padding:0 30px}.intro{display:flex;justify-content:space-between;align-items:center;padding:56px 0 44px;gap:40px}.eyebrow{font-size:12px;letter-spacing:1.6px;font-weight:750;color:var(--blue);margin:0 0 12px}h1{font-size:clamp(32px,4.5vw,60px);line-height:1.06;letter-spacing:-2.2px;margin:0 0 20px}h1 span{color:var(--blue)}.lede{font-size:18px;line-height:1.65;margin:0;color:var(--muted)}.intro-note{display:flex;flex-direction:column;align-items:start;gap:10px;border-left:1px solid #bcc9e6;padding:20px 0 20px 48px;max-width:310px;color:var(--muted);font-size:16px;line-height:1.6}.note-number{font-size:76px;letter-spacing:-5px;font-weight:750;line-height:1;color:var(--blue)}.intro-note strong{display:block;font-size:14px;color:var(--ink);margin-top:12px}.catalog{padding-bottom:60px}.catalog-top{display:flex;justify-content:space-between;gap:30px;align-items:end;margin:12px 0 22px}h2{font-size:25px;letter-spacing:-.7px;margin:0 0 12px}.search{min-width:300px;font-size:13px;color:var(--muted)}.search input{display:block;margin-top:6px;padding:12px 15px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.filters button{background:transparent;border:1px solid var(--line);padding:10px 17px;border-radius:9px;font-size:14px;font-weight:650;color:var(--muted);min-height:44px}.filters button.active{background:var(--ink);color:white;border-color:var(--ink)}.filters span{margin-left:8px;font-size:12px;opacity:.65}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.tool-card{background:white;border:1px solid var(--line);border-radius:14px;padding:23px;display:flex;flex-direction:column;text-decoration:none;min-height:245px;transition:transform .15s,border-color .15s,box-shadow .15s}.tool-card:hover{transform:translateY(-3px);border-color:#93afff;box-shadow:0 8px 25px #1421360b}.tool-symbol{font-size:14px;font-weight:800;color:var(--blue);background:#edf2ff;border:1px solid #d9e4ff;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex:none}.tool-symbol.quote,.tool-symbol.bill{background:var(--mint);color:#076744;border-color:#bfedcd}.tool-card h3{font-size:18px;line-height:1.25;margin:18px 0 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12px;color:var(--ink);margin-top:7px;font-size:16px}input[type=color]{padding:4px}input[type=checkbox]{width:20px;min-height:20px;margin:0}textarea{min-height:85px;resize:vertical}.wide{grid-column:1/-1}.form-section{border:0;padding:0;margin:0 0 26px;min-width:0}.form-section legend{font-size:18px;font-weight:700;margin-bottom:16px}.primary{background:var(--blue);color:white;border:0;border-radius:9px;min-height:48px;padding:13px 20px;font-size:16px;font-weight:650;display:inline-flex;text-decoration:none;align-items:center;justify-content:center;gap:10px}.secondary{background:white;color:var(--blue);border:1px solid #cbd7f7;border-radius:8px;padding:10px 14px;font-size:14px;min-height:44px}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:24px}.status{font-size:14px;line-height:1.6;margin:16px 0 0;overflow-wrap:anywhere}.status[data-error=true]{color:#ac1834}.hint{font-size:13px!important;color:var(--muted);line-height:1.6;margin:8px 0 16px}.notice{background:#fff7dc;border-left:3px solid #d5a52c;padding:14px 16px;border-radius:5px;font-size:14px;line-height:1.6;color:#57471e;margin:0 0 22px}.upload{background:#f6f8ff;border:2px dashed #c1cfee;border-radius:12px;padding:30px;text-align:center;margin-bottom:20px}.upload strong{display:block;font-size:20px;margin-bottom:8px}.upload p{font-size:14px;color:var(--muted)}.upload input{background:white;max-width:440px;font-size:14px}.file-list{list-style:none;padding:0;margin:15px 0}.file-list li{display:flex;gap:8px;align-items:center;background:#f6f8fc;border:1px solid var(--line);padding:10px 12px;border-radius:8px;margin:8px 0;font-size:14px}.file-name{flex:1;min-width:0;overflow-wrap:anywhere}.file-list button{min-width:36px;min-height:36px;border:1px solid var(--line);background:white;border-radius:6px;color:var(--ink)}.item-row{display:grid;grid-template-columns:minmax(130px,2fr) 80px 110px 40px;gap:8px;align-items:end;margin-bottom:12px}.item-row label{font-size:12px}.item-row input{font-size:14px;padding:10px 8px}.item-row button{background:#fff0f0;border:0;color:#a21d36;border-radius:7px;height:44px;font-size:20px}.item-row label:first-child{min-width:0}.result{padding:20px;border:1px solid #9cd5b8;background:#f0fcf5;border-radius:10px;margin-top:20px}.result a{margin:4px 10px 4px 0}.result p{margin:0 0 12px;font-size:14px}.preview{width:100%;height:500px;border:1px solid var(--line);border-radius:10px;margin-top:15px}.privacy-strip{display:flex;gap:20px;padding:25px 5px;color:var(--muted);font-size:13px;line-height:1.6}.privacy-strip strong{min-width:220px;color:var(--ink)}.calc-result{font-size:44px;color:var(--blue);font-weight:750;letter-spacing:-1px;overflow-wrap:anywhere;margin:20px 0}.formula{font-family:ui-monospace,monospace;font-size:13px;color:var(--muted);overflow-wrap:anywhere}.legal{max-width:800px;padding-top:55px;padding-bottom:70px;line-height:1.8}.legal h1{font-size:40px}.legal h2{margin-top:30px}.check{display:flex;align-items:center;gap:10px;margin-top:15px}.logo-preview{max-width:120px;max-height:65px;object-fit:contain;margin-top:10px}.diff-result{max-height:500px;overflow:auto;white-space:pre-wrap;font-size:14px;line-height:1.65}progress{width:100%;height:10px;accent-color:var(--blue);margin-top:18px}.empty-result{color:var(--muted);font-size:16px;line-height:1.7}
@media(max-width:1050px){.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.top{gap:25px}.top nav{gap:20px}.free-label{display:none}}@media(max-width:800px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-work{grid-template-columns:1fr}.summary{position:static}.intro-note{padding-left:25px;max-width:230px}.top{flex-wrap:wrap;gap:16px}.top nav{justify-content:flex-end}.top nav a{font-size:13px}.tool-heading h1{font-size:30px}.privacy-strip{display:block}.privacy-strip strong{display:block;margin-bottom:6px}}@media(max-width:560px){main{padding-left:18px;padding-right:18px}.top{padding:16px 18px}.top nav{gap:15px;justify-content:start;width:100%;flex:none}.brand{font-size:27px}.intro{padding:32px 0;gap:0}.intro-note{display:none}.lede{font-size:16px}.catalog-top{display:block}.search{display:block;min-width:0;margin-top:18px}.tool-grid{gap:10px}.tool-card{padding:16px;min-height:240px}.tool-card h3{font-size:17px}.tool-card p{font-size:14px}.tool-card .card-action{font-size:12px}.panel{padding:20px 16px}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.item-row{grid-template-columns:1fr 1fr 38px;gap:8px;padding-bottom:16px;border-bottom:1px solid var(--line)}.item-row label:first-child{grid-column:1/-1}.tool-heading{align-items:start;gap:12px}.tool-heading .tool-symbol{width:42px;height:42px;font-size:15px}.tool-heading h1{font-size:28px}.actions .primary{width:100%}.upload{padding:24px 14px}.preview{height:400px}footer{gap:12px}footer p{flex-basis:100%;margin:0}footer small{width:100%}.filters{gap:6px}.filters button{padding:10px 12px}.summary .total{font-size:30px}h1{letter-spacing:-1.5px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Mobile layout: keep intrinsic form widths and footer links inside the viewport. */
html{-webkit-text-size-adjust:100%}main,.panel,.form-grid>*,.split-work>*,.tool-heading>div{min-width:0}input,select,textarea{max-width:100%;min-width:0}footer div{flex-wrap:wrap}.summary dd{overflow-wrap:anywhere;min-width:0}.result a{max-width:100%;overflow-wrap:anywhere;white-space:normal}.analytics-consent{max-height:calc(100vh - 32px);overflow:auto;overscroll-behavior:contain}
@media(max-width:560px){.top nav{flex-wrap:wrap;gap:4px 16px}.top nav a{display:inline-flex;align-items:center;min-height:44px}.file-list{max-width:100%}.file-list li{flex-wrap:wrap}.file-list button{min-width:44px;min-height:44px}.file-name{flex-basis:100%}.summary dl{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.summary dd{text-align:right}.item-row input{font-size:16px}.result{padding:14px}.result .primary{width:100%;margin-right:0}.analytics-consent{left:8px;right:8px;bottom:8px;bottom:max(8px,env(safe-area-inset-bottom));padding:14px;font-size:14px;line-height:1.45;max-height:55vh}.analytics-consent div{gap:8px}.analytics-consent button{flex:1;min-height:44px;padding:10px}.analytics-settings{min-height:44px;text-align:left}.tool-card:hover{transform:none}footer{padding-bottom:max(24px,env(safe-area-inset-bottom))}}
@media(max-width:380px){.tool-grid{grid-template-columns:1fr}.tool-card{min-height:0}.tool-card h3{margin-top:12px}.tool-card p{margin-bottom:14px}.tool-heading h1{font-size:26px}.filters button{flex:1 1 auto}}