@font-face{font-family:TablerIcons;src:url('assets/fonts/TablerIcons.ttf')}@font-face{font-family:MaterialIcons;src:url('assets/fonts/MaterialIcons-Regular.otf')}
:root{--blue:#2fc2e2;--background:#f1f5f8;--text:#14181b;--muted:#57636c;--line:#e0e3e7;--card:#f1f4f8}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text);font:14px Inter,Arial,sans-serif}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid #0b7793;outline-offset:4px}button{border:0}header{height:56px;display:flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;font:500 25px Outfit,sans-serif;box-shadow:0 2px 3px #0003;position:sticky;top:0;z-index:5}h1,h2,h3,p{margin:0}h1,h2{font:500 32px/40px Outfit,sans-serif;color:#0f1113}.progress-label{margin:12px 16px 0;font:500 14px/18px 'Plus Jakarta Sans',sans-serif;color:var(--muted)}.progress-track{width:96%;height:12px;margin:12px 8px 0;border-radius:24px;background:var(--line);overflow:hidden}.progress-fill{height:100%;background:var(--blue);border-radius:24px}.intro{text-align:center;padding:100px 16px 0}.subtitle{font:500 16px/20px 'Plus Jakarta Sans',sans-serif;color:var(--muted);margin-top:8px}.shapes{display:flex;justify-content:center;flex-wrap:wrap;gap:50px 70px;margin:44px 16px 0;padding-bottom:44px}.shape{width:200px;display:flex;flex-direction:column;align-items:center;cursor:pointer}.shape img{width:200px;height:200px;object-fit:contain;border-radius:8px}.shape-choice{height:48px;display:flex;align-items:center;justify-content:center;gap:14px;font-size:16px;color:#000}.shape-choice input{appearance:none;width:18px;height:18px;border:2px solid var(--text);border-radius:50%;margin:0;display:grid;place-content:center;cursor:pointer}.shape-choice input:checked{background:var(--blue);border-color:var(--blue)}.shape-choice input:checked:after{content:'✓';font:bold 13px Arial;color:#fff}.shape-choice input:focus-visible{outline:4px solid #2fc2e233;outline-offset:4px}.dimensions{margin:0 auto;background:#e6e6e6;border-radius:10px;padding:40px;display:flex;justify-content:center;flex-wrap:wrap;gap:40px;width:max-content;max-width:calc(100% - 32px)}.dimension{display:flex;flex-direction:column;gap:10px;width:200px;text-align:left}.dimension input,input[type=number],.inline-field input{height:42px;border:1px solid transparent;border-radius:8px;background:white;padding:10px 12px;min-width:0;color:var(--text);width:200px;appearance:textfield}input::-webkit-inner-spin-button,input::-webkit-outer-spin-button{appearance:none}input:focus,select:focus{outline:1px solid var(--blue)}.actions{display:flex;justify-content:center;gap:500px;margin:32px auto;width:fit-content;max-width:100%;padding:0 16px}.button{height:50px;width:150px;border-radius:10px;background:var(--blue);box-shadow:0 3px 5px #0004;color:white;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font:400 16px 'Inter Tight',sans-serif}.button:hover{filter:brightness(.97)}.button.previous{background:var(--muted)}.button.wide{width:300px}.error{text-align:center;color:#a82632;margin:12px 16px 0;line-height:1.5}.error:empty{display:none}.inline-field{display:flex;align-items:center;gap:10px;max-width:100%}.inline-field label{white-space:nowrap}select{height:40px;width:200px;border:0;border-radius:8px;background:white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%2357636c' stroke-width='2' d='m7 10 5 5 5-5'/%3E%3C/svg%3E") no-repeat right 12px center;appearance:none;padding:0 38px 0 12px;color:var(--text);text-overflow:ellipsis;cursor:pointer}.environment-options{display:flex;justify-content:center;flex-wrap:wrap;gap:40px;padding:40px}.advanced-title{margin:50px 0 0;padding-left:16px;text-align:center}.advanced-options{max-width:1000px;padding:40px 0 0;margin:auto;display:flex;justify-content:center;flex-wrap:wrap;gap:40px}.step-3 .actions{margin-top:102px}.heating-options{padding:40px;display:flex;flex-direction:column;align-items:center;gap:40px}.temperature-control{width:800px;max-width:100%;text-align:center}.temperature-value{display:flex;width:50px;height:50px;border-radius:50%;background:#000;color:#fff;align-items:center;justify-content:center;font-weight:600;margin:auto}.range-box{padding:0 24px}.temperature-control input{appearance:none;display:block;width:100%;height:4px;border:0;padding:0;margin:22px 0 24px;border-radius:3px;background:linear-gradient(to right,var(--blue) var(--temperature-progress),var(--line) var(--temperature-progress))}.temperature-control input::-webkit-slider-thumb{appearance:none;width:20px;height:20px;border-radius:50%;background:var(--blue);cursor:ew-resize}.temperature-control input::-moz-range-thumb{width:20px;height:20px;border:0;border-radius:50%;background:var(--blue)}.range-labels{display:flex;justify-content:space-between}.heating-fields{display:flex;justify-content:center;flex-wrap:wrap;gap:40px}.heating-fields .inline-field{gap:20px}.step-4 .actions{margin-top:32px}.step-2 .intro{padding-top:50px;padding-left:32px}.location-caption{margin-top:28px}.address-controls{display:flex;justify-content:center;gap:20px;margin:20px 0}.address-button{height:40px;width:240px;display:flex;align-items:center;justify-content:center;gap:8px;background:white;border:1px solid #000;border-radius:8px;font:600 16px 'Inter Tight',sans-serif}.search-button{background:var(--blue);border-radius:8px;width:40px;color:#fff}.icon{font:24px TablerIcons;display:inline-block;vertical-align:middle;flex-shrink:0}.material{font-family:MaterialIcons}.weather-panel{width:900px;max-width:100%;margin:0 auto;border-radius:10px;overflow:hidden}.map{height:30vh;background:#e5e3df;width:100%;position:relative}.weather{background:var(--line);padding:20px}.weather h2{font:600 20px/24px Inter,sans-serif;text-align:center;margin-bottom:40px}.months{display:flex;justify-content:center;flex-wrap:wrap;column-gap:20px;row-gap:30px}.month{display:flex;flex-direction:column;align-items:center;gap:10px}.month b{font-size:16px;font-weight:600}.month .icon{font-size:44px;color:#aeaeae}.month small{font-size:12px;font-weight:500}.step-2 .actions{margin-top:72px}.result-page{background:#fff}.result-page header{display:none}.results{padding:24px 32px;text-align:center}.results h1{font:600 28px/34px 'Inter Tight',sans-serif;color:var(--text)}.results>.subtitle{font:400 16px/24px Inter,sans-serif}.summary{display:flex;justify-content:center;flex-wrap:wrap;row-gap:50px;max-width:1000px;margin:24px auto}.summary-column{width:500px;max-width:100%;text-align:left}.product-title-row{display:flex;align-items:center;gap:8px;min-height:76px}.product-title-row h2{font:600 24px/29px 'Inter Tight',sans-serif;flex:1}.rating{border-radius:20px;background:#e3f2fd;color:#1565c0;padding:12px;display:flex;align-items:center;gap:4px;font-size:14px;white-space:nowrap;margin:16px 8px}.rating .star{color:#ffc107;font-size:20px}.detail{background:var(--card);padding:16px;border-radius:16px;display:flex;flex-direction:column;gap:16px}.detail h3,.result-image h3{font:600 18px/22px 'Inter Tight',sans-serif}.detail p{font-size:15px;line-height:18px}.detail-row{display:flex;align-items:center;gap:12px;min-height:24px}.detail-row .icon{color:var(--blue)}.result-image{width:500px;max-width:100%;text-align:center}.result-image>img{width:450px;height:387px;object-fit:contain;max-width:100%;margin:16px auto;display:block}.recalculate{height:40px;background:transparent;display:inline-flex;align-items:center;gap:8px;color:var(--text);font-size:15px}.recalculate .icon{font-size:20px}.assessment{max-width:1000px;margin:24px auto 0;background:var(--card);border-radius:16px;padding:32px 66px;min-height:332px;text-align:left}.assessment h2{font:600 20px/24px 'Inter Tight',sans-serif;margin-bottom:20px}.assessment-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px 10px}.contact-field{height:50px;display:flex;align-items:center;border:1px solid var(--muted);border-radius:8px;background:#fff;padding:0 10px;gap:10px;min-width:0}.contact-field .icon{color:#999}.contact-field input{width:100%;min-width:0;border:0;outline:0;background:none}.contact-field:focus-within{border-color:var(--blue)}.assessment .button{margin-top:20px;width:300px;max-width:100%;border-radius:25px;box-shadow:none;font-family:Inter,sans-serif;font-weight:500}.assessment .button .icon{font-size:15px}.comparison-shell{margin:48px auto 0;background:var(--card);border-radius:16px;box-shadow:0 2px 2px #0004;padding:24px;overflow:auto}.comparison{width:1200px;max-width:none;margin:0 auto;padding:20px;table-layout:fixed;border-collapse:separate;border-spacing:0}.comparison th,.comparison td{width:25%;padding:20px 0;border-bottom:1px solid var(--line);font-weight:400;font-size:16px;text-align:center;vertical-align:middle}.comparison th:first-child{text-align:left;font-size:17px;font-weight:600}.comparison thead th{padding-top:0}.comparison thead th:first-child{font-size:28px;font-weight:500}.comparison thead img{width:200px;height:200px;object-fit:contain;display:block;margin:auto}.comparison thead h3{font:600 18px/24px 'Inter Tight',sans-serif}.comparison .badge{display:inline-flex;align-items:center;justify-content:center;width:21px;height:21px;border-radius:50%;font-size:18px;line-height:21px;background:#00b400;color:#fff}.comparison .no{background:#ff5963}.comparison tbody tr:last-child>*{border-bottom:0}.comparison tfoot td{padding-top:50px;border:0}.comparison .button{height:40px;width:auto;padding:0 16px;box-shadow:none;border-radius:8px;font-weight:600}.slide-hint{display:none}dialog{padding:0;border:0;border-radius:0;top:30px;margin:0 16px;width:calc(100% - 32px);max-width:none;color:var(--text);box-shadow:0 1px 3px #0003}dialog::backdrop{background:#0009}.search-line{height:50px;display:flex;align-items:center}.icon-button{font-size:24px;color:#999;background:none;width:40px}.search-line input{flex:1;height:45px;min-width:0;border:0;outline:0;font-size:16px}.use-address{padding:10px;background:transparent;color:#168ca6}.search-attribution{height:50px;display:flex;align-items:center;justify-content:center;color:var(--muted)}.search-attribution img{width:170px;height:auto}.suggestion{width:100%;background:white;padding:14px 40px;text-align:left;border-top:1px solid var(--line)}.suggestion:hover{background:var(--background)}.notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:14px 20px;border-radius:8px;background:#14181b;color:#fff;z-index:20;text-align:center}
@media(max-width:1000px){.advanced-options{padding-left:16px;padding-right:16px}.actions{gap:clamp(50px,35vw,500px)}.heating-options{padding-left:16px;padding-right:16px}.assessment{padding:32px}.summary{max-width:500px}.comparison{width:1200px}.temperature-control{width:min(800px,100%)}.results{padding:24px 32px}.comparison-shell{padding:10px}.assessment{min-height:332px}}
@media(max-width:766px){header{font-size:15px}.actions{gap:50px}.inline-field{gap:10px}.environment-options{gap:40px;padding:40px}.advanced-options{flex-direction:column;align-items:center}.heating-fields{flex-direction:column;align-items:center}.step-4 .heating-fields .inline-field{flex-wrap:wrap;justify-content:center}.assessment{padding:32px 16px}.assessment-fields{grid-template-columns:1fr}.assessment{min-height:332px}.results{padding:24px 32px}.product-title-row h2{font-size:24px}.rating{width:170px;justify-content:center;white-space:normal;flex-shrink:0}.comparison{width:600px}.comparison th,.comparison td{width:25%;font-size:16px}.comparison th:first-child{font-size:17px}.comparison thead th:first-child{font-size:20px}.comparison thead img{width:100px;height:100px}.comparison thead h3{font-size:18px}.comparison .button{font-size:14px;padding:0 8px}.slide-hint{display:block;text-align:left;color:#b2b2b2;margin-bottom:20px}.step-2 .intro{padding-left:16px}.weather-panel{max-width:100%}.weather h2{margin-bottom:40px}.weather .months{gap:30px 20px}.results h1{font-size:28px}.result-image>img{height:auto;aspect-ratio:450/387}.summary-column,.result-image{width:100%}.assessment{max-width:100%}.temperature-control .range-box{padding:0 8px}.step-3 .actions{margin-top:102px}}
@media(max-width:479px){.product-title-row{align-items:center}.product-title-row h2{min-width:0}.rating{width:140px;font-size:12px;margin-right:0}.assessment .button{font-size:14px}.heating-fields .inline-field{gap:10px}.shapes{column-gap:70px}.subtitle{overflow-wrap:break-word}.dimension{max-width:100%}.dimension input{width:100%}.inline-field input,.inline-field select{max-width:200px}.advanced-options .inline-field{flex-wrap:wrap;justify-content:center}.results .detail{overflow-wrap:anywhere}}

/* Alignment values retained from the original Flutter layout. */
header{padding-bottom:6px}.shape-choice{gap:0}.shape-choice input{margin:0 15px}.step-3 .intro,.step-4 .intro{padding-right:0}.location-caption{padding-left:16px;line-height:21px}.address-button .icon{font-size:16px}.address-button{font-weight:600}.inline-field input{height:41px}

.button .icon{font-size:15px}.temperature-control input{margin-bottom:21px}.results h1{line-height:32px;font-weight:700}.results>.subtitle{line-height:20px}.rating{height:44px;width:170px;flex-shrink:0}.contact-field .icon{font-size:24px}.weather h2,.month b{font-weight:700}
@media(max-width:766px){header{padding-bottom:0;padding-top:6px}}