:root{color-scheme:light;--ink:#163044;--muted:#586c7a;--line:#dce4e9;--blue:#1667bd;--copper:#95603a;--bg:#f3f6f8;--radius:20px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Segoe UI,"Noto Sans Georgian",Arial,sans-serif;font-size:16px;line-height:1.6}button,input{font:inherit}button,a,input,summary{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #2e89dc;outline-offset:4px}button{transition:background .15s}button:hover{filter:brightness(.96)}[hidden]{display:none!important}.header{max-width:1328px;margin:auto;padding:22px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:16px}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:750;color:var(--ink);text-decoration:none;letter-spacing:-1px}.brand-light{font-weight:400}.mark{display:grid;place-items:center;width:36px;height:40px;background:var(--ink);color:white;border-radius:10px;font-size:28px;font-weight:400}.header-right{display:flex;gap:24px;align-items:center}.demo-tag{font-size:13px;color:var(--muted)}.languages{display:flex;border:1px solid #cbd6de;border-radius:9px;padding:3px;gap:2px}.languages button{min-width:43px;min-height:36px;border:0;border-radius:6px;background:transparent;font-size:14px;color:var(--ink)}.languages button[aria-pressed=true]{background:var(--ink);color:#fff}main{max-width:1264px;padding:36px 32px 0;margin:auto}.intro{margin-bottom:30px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--muted);margin:0 0 10px}h1{font-size:clamp(25px,3vw,37px);line-height:1.4;letter-spacing:-.6px;margin:0 0 10px;font-weight:650}.subtitle{color:var(--muted);margin:0;font-size:16px}.workspace{display:grid;grid-template-columns:310px minmax(0,1fr);gap:26px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.controls{padding:25px}.section-label{display:flex;gap:10px;align-items:center}.section-label h2{font-size:17px;font-weight:650;margin:0}.step{font-size:12px;letter-spacing:1px;color:var(--muted);border:1px solid var(--line);padding:2px 7px;border-radius:5px}.controls .section-label{margin-bottom:25px}label,legend{font-size:14px;font-weight:600}.area-wrap{position:relative;margin-top:8px}.area-wrap input{font-size:32px;font-weight:600;line-height:1.2;padding:14px 58px 14px 16px;letter-spacing:-1px;width:100%;border:1px solid #b7c6d1;border-radius:10px;color:var(--ink);background:#fafcfe}.area-wrap>span{position:absolute;right:17px;top:21px;color:var(--muted)}fieldset{padding:0;border:0;margin:22px 0 0}legend{padding:0;margin-bottom:10px}.demand-options{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.demand-options label,.system-options label{position:relative}.demand-options input,.system-options input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.demand-options span,.system-options span{min-height:44px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:14px;background:#fff}.demand-options input:checked+span{background:var(--ink);border-color:var(--ink);color:white}.demand-options input:focus-visible+span,.system-options input:focus-visible+span{outline:3px solid #2e89dc;outline-offset:3px}.hint{color:var(--muted);font-size:12px;margin:8px 0 0}.system-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.system-options input:checked+span{border-color:#547487;background:#edf3f7;box-shadow:inset 0 0 0 1px #547487}.system-options .compare-option{grid-column:1/-1}.dot{width:7px;height:7px;display:inline-block;border-radius:50%;margin-right:8px}.blue{background:var(--blue)}.copper{background:var(--copper)}.power{margin-top:25px;padding:19px 0 4px;border-top:1px solid var(--line);display:flex;flex-direction:column}.power>span{font-size:14px;color:var(--muted)}.power strong{font-size:30px;letter-spacing:-.5px}.power small{color:var(--muted);font-size:12px}.local-note{display:flex;gap:7px;align-items:center;font-size:12px;margin:18px 0 0;color:var(--muted)}.live-dot{width:6px;height:6px;background:#32836b;border-radius:50%;flex:none}.results-heading{display:flex;align-items:center;justify-content:space-between;margin:2px 0 15px;gap:10px}.currency{color:var(--muted);font-size:12px}.results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.result{--accent:var(--blue);--tint:#edf5fd;background:white;border:1px solid #ceddec;border-top:3px solid var(--accent);border-radius:16px;overflow:hidden;min-width:0}.result.bm3{--accent:var(--copper);--tint:#fbf3ed;border-color:#e3d8cf;border-top-color:var(--accent)}.card-top{padding:19px 22px 17px;background:var(--tint)}.card-title{display:flex;justify-content:space-between;gap:8px;align-items:center}.card-title h3{font-size:24px;color:var(--accent);margin:0;letter-spacing:-.5px}.card-title span{font-size:12px;color:var(--accent)}.card-spec{font-size:13px;color:var(--muted);margin:2px 0 15px}.total-label{font-size:12px;color:var(--muted)}.total{font-size:clamp(23px,2.5vw,32px);line-height:1.4;font-weight:650;letter-spacing:-.5px;font-variant-numeric:tabular-nums;white-space:nowrap}.total small{font-size:18px;font-weight:450}.card-body{padding:4px 22px 17px}.metric{padding:14px 0;border-bottom:1px solid #e7edf1;display:flex;align-items:center;justify-content:space-between;gap:8px}.metric-label{font-size:13px;color:var(--muted)}.metric strong{font-size:16px;white-space:nowrap;font-weight:600;font-variant-numeric:tabular-nums}.metric small{font-weight:400;font-size:12px}.metric.exact{display:block}.metric.exact strong{display:block;margin-top:2px}.cost-row{display:flex;justify-content:space-between;gap:10px;font-size:13px;margin:12px 0 0}.cost-row>span{color:var(--muted)}.cost-row strong{font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}.cost-row small{font-size:12px}.materials-title{margin:16px 0 10px;font-size:12px;color:var(--muted);font-weight:600}.material{padding:10px 0;border-top:1px solid #e7edf1}.material-head{display:flex;justify-content:space-between;gap:8px;font-size:13px}.material-head span{color:var(--muted)}.material-head strong{white-space:nowrap;font-weight:600}.material-cost{display:flex;justify-content:space-between;gap:8px;font-size:12px;margin-top:3px;color:var(--muted)}.material-cost strong{color:var(--ink);font-weight:600;white-space:nowrap}.difference{background:var(--ink);color:#fff;border-radius:12px;margin-top:15px;padding:15px 20px;display:flex;justify-content:space-between;align-items:center;gap:16px}.difference span{font-size:14px}.difference strong{font-size:24px;white-space:nowrap;letter-spacing:-.3px;font-variant-numeric:tabular-nums}.disclaimer{font-size:13px;color:var(--muted);line-height:1.8;margin:18px 0 12px}.method{font-size:13px;color:var(--muted)}summary{cursor:pointer;color:var(--ink);font-weight:600;padding:7px 0;min-height:40px}.method p{margin:8px 0;line-height:1.8}.request{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:55px;padding:30px 34px}.request-copy h2{font-size:24px;line-height:1.5;margin:8px 0 12px;font-weight:600;max-width:400px}.request-copy>p:not(.eyebrow){font-size:15px;max-width:410px;color:var(--muted)}.test-badge{font-size:12px;display:inline-block;border:1px solid var(--line);border-radius:6px;padding:4px 10px;margin-top:6px;color:var(--muted)}.upload{position:relative;display:flex;align-items:center;flex-direction:column;border:1px dashed #9baebb;border-radius:12px;background:#f8fafc;padding:12px 16px;cursor:pointer;gap:1px}.upload input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer}.upload:focus-within{outline:3px solid #2e89dc;outline-offset:3px}.upload>span:last-of-type{font-size:12px;color:var(--muted);font-weight:400}.upload-icon{font-size:26px;line-height:1.2}.file-row{display:flex;align-items:center;gap:10px;font-size:12px;margin:6px 0 12px;min-width:0}#file-status{overflow-wrap:anywhere}#remove-file{border:0;background:none;text-decoration:underline;color:var(--ink);font-size:12px;padding:10px;min-height:40px}#phone{display:block;width:100%;border:1px solid #bdccd6;border-radius:9px;padding:11px 14px;margin:6px 0 14px;color:var(--ink);min-height:48px}.submit{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;color:white;background:var(--ink);border:0;padding:14px 18px;border-radius:9px;min-height:51px;font-size:14px;font-weight:600}.privacy{font-size:12px;color:var(--muted);margin:10px 0 0}.error{font-size:13px;color:#a6252c;margin:8px 0}.success{background:#eaf6ef;border:1px solid #b8d8c5;padding:12px;border-radius:8px;color:#205b3b;font-size:14px}.empty{padding:50px 30px;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:34px;padding:20px 0;color:var(--muted);font-size:12px}.results.single{grid-template-columns:1fr}.single .card-top{padding-bottom:20px}.single .card-body{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.single .materials-title{grid-column:1/-1}
@media(min-width:1100px){.controls{position:sticky;top:20px}}
@media(max-width:1000px){.workspace{grid-template-columns:260px minmax(0,1fr);gap:18px}.controls{padding:20px}.card-top{padding:16px}.card-body{padding:4px 16px 14px}.card-title{display:block}.card-title>span{display:none}.total{font-size:25px}.request{gap:25px}}
@media(max-width:780px){.header{padding:16px 20px}.demo-tag{display:none}main{padding:25px 20px 0}.workspace{grid-template-columns:1fr}.controls{padding:21px}.controls .section-label{margin-bottom:18px}.area-wrap input{font-size:30px}.demand-options{gap:8px}.power{margin-top:20px}.results-heading{margin-top:7px}.request{grid-template-columns:1fr;gap:20px;padding:24px}.request-copy h2{max-width:none;margin:5px 0;font-size:22px}.request-copy>p:not(.eyebrow){max-width:none}.intro{margin-bottom:23px}.total{font-size:27px}.card-title{display:flex}.card-title>span{display:block}.card-top{padding:18px}.card-body{padding:4px 18px 15px}.power{position:relative}.power small{position:absolute;right:0;bottom:10px}.local-note{margin-top:12px}}
@media(max-width:480px){.header{padding:14px 16px}.brand{font-size:21px;gap:7px}.mark{width:30px;height:34px;font-size:23px}.header-right{gap:0}main{padding:22px 16px 0}.languages button{min-width:37px}.eyebrow{font-size:12px;letter-spacing:1.5px}.subtitle{font-size:14px}.results{gap:10px}.card-top{padding:14px 11px}.card-title>span{display:none}.card-title h3{font-size:23px}.card-spec{font-size:12px}.total{font-size:21px;letter-spacing:-.7px}.total small{font-size:14px}.card-body{padding:2px 11px 12px}.metric{display:block;padding:11px 0}.metric-label{font-size:12px}.metric strong{display:block;font-size:15px}.cost-row{display:block;font-size:12px}.cost-row strong{display:block;margin-top:2px}.materials-title{font-size:12px;min-height:38px}.material{min-height:99px}.material-head{display:block;font-size:12px}.material-head span{display:block;min-height:38px}.material-head strong{display:block}.material-cost{display:block}.material-cost strong{display:block;font-size:13px}.difference{padding:14px;gap:12px}.difference span{font-size:12px}.difference strong{font-size:21px}.currency{font-size:12px}.request{padding:20px}.disclaimer{font-size:12px}.power small{position:static}footer{flex-direction:column;gap:5px}.single .card-body{display:block}.single .material-head,.single .material-cost,.single .metric,.single .cost-row{display:flex}.single .material-head span{min-height:auto}.single .material{min-height:auto}.single .materials-title{min-height:auto}.single .total{font-size:30px}.single .metric.exact{display:block}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}