:root{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:#173858;background:#f4f8fd;font-synthesis:none;--blue:#165bb8;--muted:#617387;--line:#d5e1ef}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.6}h1,h2,h3,p{margin:0}a{color:inherit}button,input,select{font:inherit}input,select{min-width:0;max-width:100%}[hidden]{display:none!important}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #4c92e8;outline-offset:3px}header{max-width:720px;margin:auto;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{color:var(--blue);font-size:clamp(16px,4.6vw,22px);white-space:nowrap;font-weight:700;letter-spacing:.02em;text-decoration:none}.private{font-size:11px;color:var(--muted)}main{max-width:720px;margin:auto;padding:0 24px}.intro{padding:26px 0 20px}.eyebrow{font-size:12px;font-weight:600;color:var(--blue);margin-bottom:6px}h1{font-size:29px;line-height:1.45;letter-spacing:.01em;font-weight:700}.intro>p:last-child{font-size:13px;color:var(--muted);margin-top:10px}form{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}.two-fields{display:grid;grid-template-columns:1.3fr 1fr;gap:16px}.field{border:0;padding:0;margin:0 0 18px;min-width:0}.field>label,.field>legend{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;margin:0 0 8px;padding:0;max-width:100%}.field>label>span,.field>legend>span{font-size:11px;color:var(--blue);width:20px;height:20px;display:inline-grid;place-items:center;border-radius:50%;background:#e8f1ff;font-weight:700;flex-shrink:0}.two-fields>.field{margin-bottom:0}.capacity-guide{margin:8px 0 18px}.size-switch{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:8px}.size-switch label{position:relative;cursor:pointer}.size-switch input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.size-switch span{display:grid;place-items:center;min-height:44px;border:1px solid #c4d3e5;border-radius:7px;color:var(--muted);font-size:14px}.size-switch input:checked+span{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:600}.size-switch input:focus-visible+span{outline:3px solid #4c92e8;outline-offset:3px}.unit-input{position:relative}.unit-input input,select{border:1px solid #c4d3e5;border-radius:8px;min-height:48px;width:100%;padding:10px 12px;background:#fff;color:#173858;font-size:16px}.unit-input input{padding-right:36px}.unit-input b{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:14px;font-weight:400;color:var(--muted);pointer-events:none}.custom-number{margin-top:8px}.custom-number>label{display:block;font-size:13px;margin-bottom:5px}.hint,.field-error{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.7}.field-error{color:#a63f29;font-size:13px}[aria-invalid="true"]{border-color:#b86b50!important}.capacity-help{font-size:12px;color:var(--muted);min-width:0}.capacity-help summary,.assumptions summary{cursor:pointer;min-height:44px;padding:10px 0}.capacity-help p{margin-top:6px;overflow-wrap:anywhere}.capacity-sources{font-size:11px}.capacity-help a,.assumptions a{text-underline-offset:3px}.schedule-instruction{margin:0 0 8px}.schedule-rows{display:grid;gap:6px}.schedule-row{display:grid;grid-template-columns:48px minmax(0,1fr) 34px;align-items:center;gap:8px}.day-toggle{position:relative;cursor:pointer}.day-toggle input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.day-toggle>span{display:grid;place-items:center;min-height:48px;border:1px solid #c4d3e5;border-radius:7px;font-size:16px;color:var(--muted)}.day-toggle input:checked+span{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:600}.day-toggle input:focus-visible+span{outline:3px solid #4c92e8;outline-offset:3px}.schedule-row select:disabled{color:#7c8da3;background:#f0f4f9;border-color:#e0e8f2;opacity:1}.day-state{font-size:11px;text-align:center;color:var(--muted)}.weekly-total{margin-top:10px;padding:9px 12px;border-radius:7px;background:#edf4ff;color:var(--blue);font-size:14px;font-weight:600}.calculate,.buy-link{display:flex;align-items:center;justify-content:center;min-height:50px;width:100%;padding:12px 10px;border:0;border-radius:8px;background:var(--blue);color:#fff;font-size:16px;font-weight:600;line-height:1.5;text-decoration:none;cursor:pointer}.calculate:hover,.buy-link:hover{background:#10458f}.results{margin-top:26px;scroll-margin-top:16px}.results-heading h2{font-size:21px;font-weight:700}.results-heading h2:focus{outline:none}.results-heading p{font-size:12px;color:var(--muted);margin-top:4px;white-space:pre-line;overflow-wrap:anywhere}.score-card{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px;padding:18px 20px;border:1px solid #e6d9c3;border-radius:12px;background:#fff9ec;--score-color:#95602b}.score-card.urgent{--score-color:#a24c2c;border-color:#ebd6c6;background:#fff4ea}.score-card.good{--score-color:var(--blue);border-color:#cbdff8;background:#ebf4ff}.score-card>div>p{font-size:13px;font-weight:600}.score-card>div>p>span{display:block;font-size:11px;font-weight:400;color:var(--muted)}.score-number{display:block;font-size:48px;font-weight:700;color:var(--score-color);line-height:1.2;font-variant-numeric:tabular-nums}.score-ideal{border-left:1px solid #d5dfec;padding-left:16px;font-size:18px;font-weight:800;color:var(--blue);line-height:1.6}.score-ideal>strong{display:block;color:#244e80;font-size:26px;font-weight:800;line-height:1.5}.score-ideal>span{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:3px}.estimate-note{font-size:11px;color:var(--muted);margin:8px 0 12px}.result-cards{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.usage-now,.usage-later{padding:16px}.usage-later{background:#eaf3ff;border-left:1px solid var(--line)}.result-cards p{font-size:12px;font-weight:600;color:#506780}.result-cards strong{display:block;font-size:clamp(26px,5.5vw,34px);font-weight:700;line-height:1.6;color:var(--blue);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.result-cards strong>span{font-size:12px;font-weight:500;margin-left:3px;white-space:nowrap}.usage-later small>span{display:block}.result-cards small{display:block;font-size:11px;color:var(--muted);line-height:1.7}.professional-recommendation{margin-top:6px;font-size:13px;font-weight:600;color:var(--blue)}.purchase-heading{margin:24px 0 12px;font-size:19px;font-weight:700}.purchase-card{display:grid;gap:10px}.plan-card{padding:18px 20px;border-radius:12px;border:1px solid var(--line);background:#fff}.plan-badge{display:inline-block;font-size:11px;font-weight:600;color:var(--blue);background:#eaf3ff;border-radius:4px;padding:3px 7px}.plan-card h3{font-size:17px;font-weight:650;margin-top:8px;line-height:1.5}.plan-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:7px;margin-top:7px}.plan-price strong{font-size:24px;font-weight:700;line-height:1.4;font-variant-numeric:tabular-nums}.plan-price span{font-size:11px;color:var(--muted)}.plan-unit-price{margin-top:5px;color:var(--blue);font-size:13px;font-weight:600;line-height:1.6}.plan-detail{margin-top:5px;color:var(--muted);font-size:13px;line-height:1.6}.plan-card .buy-link{margin-top:12px}.plan-card.trial .buy-link{color:var(--blue);background:#fff;border:1px solid #7a9dc8}.plan-card.trial .buy-link:hover{background:#eaf3ff}.plan-card.bulk{border-color:#94b5e0;background:#f0f6ff}.plan-card.best{border-color:#abc5ed;background:#eaf2ff}.best .plan-badge{background:#cfe2ff;color:#174b91}.best .plan-detail{color:#174b91;font-weight:600}.best .buy-link{background:#124fa0}.best .buy-link:hover{background:#0d3c7d}.quantity-note{margin-top:7px;font-size:11px;color:var(--muted);line-height:1.6}.result-warning{margin-top:12px;padding:10px 12px;background:#fff2de;color:#815125;border-radius:8px;font-size:12px;line-height:1.7}.small-print{font-size:11px;color:var(--muted);line-height:1.7;margin-top:9px}.assumptions{font-size:11px;color:var(--muted);margin-top:4px}.assumptions summary{font-size:12px}.assumptions>div{padding-top:5px;border-top:1px solid var(--line)}.assumptions p{margin-top:6px;line-height:1.75}.usage{margin-top:24px;padding:22px 20px;border-radius:14px;background:#123568;color:#f3f7ff}.usage-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.usage h2{font-size:17px;font-weight:600;line-height:1.55}.usage-heading>span{flex-shrink:0;border:1px solid #5277a8;border-radius:5px;padding:4px 7px;color:#d5e5ff;font-size:11px;font-weight:600}.usage ol{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;margin:16px 0 0;padding:0}.usage li{display:flex;align-items:flex-start;gap:8px;padding:12px 10px;border:1px solid #476c9e;border-radius:8px;background:#1b457d;min-width:0}.step-number{display:grid;place-items:center;flex-shrink:0;width:24px;height:24px;border-radius:50%;background:#d3e5ff;color:#173d72;font-size:12px;font-weight:700}.usage h3{font-size:13px;font-weight:500;line-height:1.6}.usage-benefit{margin-top:14px;font-size:13px;font-weight:600;color:#e3efff;line-height:1.75}footer{max-width:720px;margin:0 auto;padding:18px 16px 24px;text-align:center;font-size:11px;color:var(--muted)}noscript p{text-align:center;padding:20px;color:#9c442a}@media(max-width:600px){header{padding:18px 16px}main{padding:0 16px}.intro{padding:22px 0 18px}h1{font-size:27px}form{padding:18px 16px}.plan-card{padding:16px}.score-card{padding:16px}.usage{padding:20px 16px}}@media(max-width:460px){.two-fields{grid-template-columns:minmax(0,1fr);gap:16px}.score-number{font-size:44px}.score-ideal{padding-left:12px}.score-ideal>strong{font-size:24px}.usage-now,.usage-later{padding:14px 12px}}@media(max-width:360px){header,main{padding-left:12px;padding-right:12px}form{padding:16px 12px}.score-card{gap:10px;padding:14px 12px}.score-ideal>span{font-size:11px}.usage{padding:18px 12px}.usage ol{gap:6px}.usage li{gap:6px;padding:10px 8px}.usage h3{font-size:12px}.usage-now,.usage-later{padding:12px 10px}.result-cards strong{font-size:26px}.result-cards strong>span{display:block;margin:0;line-height:1.3}.schedule-row{grid-template-columns:44px minmax(0,1fr) 28px;gap:6px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.future-benefits{margin-top:14px;padding:18px;border:1px solid #b8d2f2;border-radius:12px;background:linear-gradient(125deg,#f0f7ff,#e0efff);color:#164c86}.future-eyebrow{display:inline-block;padding:3px 9px;border-radius:20px;background:#d6e7ff;color:#174c8c;font-size:11px;font-weight:700}.future-benefits h3{margin:9px 0 12px;font-size:clamp(18px,4.3vw,22px);line-height:1.5;font-weight:700;overflow-wrap:anywhere}.future-benefits ul{display:grid;gap:7px;list-style:none;margin:0;padding:0}.future-benefits li{display:flex;align-items:center;gap:8px;min-width:0;font-size:13px;font-weight:600;line-height:1.6}.future-benefits li>span{display:grid;place-items:center;flex:0 0 19px;height:19px;border-radius:50%;background:#165bb8;color:#fff;font-size:11px}

.product-hero{margin:0 0 18px;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#eaf3ff}.product-hero img{display:block;width:100%;height:auto;max-height:260px;object-fit:contain}.cleaning-example{margin:24px 0 0;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff;min-width:0}.cleaning-example figcaption{font-size:18px;font-weight:700;color:var(--blue);margin-bottom:10px}.example-labels{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;text-align:center;color:var(--blue);font-size:12px;font-weight:700;margin-bottom:5px}.cleaning-example img{display:block;width:100%;max-width:100%;height:auto;border-radius:6px}@media(max-width:460px){.product-hero{margin-bottom:14px}.cleaning-example{padding:14px 12px}.cleaning-example figcaption{font-size:17px}}
@media(max-width:460px){.result-cards p{min-height:3.2em}}@media(max-width:360px){.result-cards p{min-height:4.8em}}

.estimate-note[hidden]+.result-cards{margin-top:12px}

.calculate:disabled{opacity:.6;cursor:progress}