.heating-calculator{padding-top:55px}.calc-intro{max-width:830px;margin-bottom:42px}.calc-intro h1{font-size:clamp(38px,4.5vw,62px);max-width:750px}.calc-intro>p{max-width:710px;margin-top:23px;font-size:15px}.calc-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.85fr);gap:45px;align-items:start}.calc-form{min-width:0}.calc-form fieldset{min-width:0;border:0;border-top:1px solid var(--line);padding:25px 0 28px;margin:0}.calc-form legend{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:0 15px 0 0;font-size:17px;line-height:1.4;font-weight:500}.calc-form legend small{font-size:10px;color:var(--muted);border:1px solid var(--line);padding:2px 6px}.calc-step{font-family:Georgia,serif;font-size:22px;color:var(--accent)}.calc-fields{display:grid;gap:16px}.calc-three{grid-template-columns:repeat(3,minmax(0,1fr))}.calc-two{grid-template-columns:repeat(2,minmax(0,1fr))}.calc-field{display:block;min-width:0;font-size:11px;color:var(--muted)}.calc-field>span{display:block;margin-bottom:7px;line-height:1.4;min-height:16px}.calc-field input,.calc-field select{display:block;width:100%;min-height:48px;border:1px solid #c8cabf;background:var(--white);padding:11px 12px;color:var(--ink);font-size:14px;box-sizing:border-box}.calc-field select{padding-inline-end:25px}.calc-input-unit{position:relative}.calc-input-unit input{padding-inline-end:32px}.calc-input-unit>span{position:absolute;inset-inline-end:12px;top:50%;transform:translateY(-50%);font-size:11px;pointer-events:none;max-width:90px}.calc-input-unit input::-webkit-inner-spin-button,.calc-input-unit input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc-input-unit input{appearance:textfield;-moz-appearance:textfield}.calc-hint{font-size:11px;line-height:1.6;margin-top:10px;max-width:620px}.calc-hint a{text-decoration:underline}.calc-temperatures{margin-top:24px}.calc-field [aria-invalid=true]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}#calc-custom-g{margin-top:15px;max-width:280px}#calc-coefficient{padding-inline-end:100px}#calc-preset-fields,#calc-manual-fields{margin-top:18px}.calc-error{border-inline-start:3px solid var(--accent);padding:12px 15px;background:#f6e9e4;font-size:13px;color:#802a20;margin-bottom:18px}.calc-form-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:5px}.calc-form-actions .btn{min-width:225px}.calc-result{position:sticky;top:118px;background:#ebe9e1;padding:32px;min-width:0}.calc-result .kicker{margin-bottom:22px}.calc-result h2{font-size:30px;letter-spacing:-.025em}.calc-result #calc-empty p{font-size:13px;margin-top:18px;max-width:300px}.calc-room-icon{width:90px;height:85px;border:1px solid #c0c3b7;font-family:Georgia,serif;font-size:42px;color:var(--accent);display:flex;align-items:center;justify-content:center;margin:10px 0 30px}.calc-room-icon span{font-size:24px;align-self:flex-start;margin-top:12px}.calc-power{font-family:Georgia,serif;font-size:clamp(42px,4.4vw,64px);line-height:1.2;color:var(--ink);margin-top:15px;letter-spacing:-.04em}.calc-power>span{font-family:Arial,Helvetica,sans-serif;font-size:19px;letter-spacing:0}.calc-metrics{margin:22px 0 0}.calc-metrics>div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid #cdd0c3;font-size:12px}.calc-metrics dt{color:var(--muted);max-width:65%}.calc-metrics dd{margin:0;white-space:nowrap}.calc-validation{font-size:12px;line-height:1.7;border-top:1px solid #cdd0c3;padding-top:18px;margin-top:18px}.calc-sections{margin-top:20px;padding-top:20px;border-top:1px solid #cdd0c3}.calc-sections h3{font-size:13px;font-weight:600}.calc-section-count{display:flex;gap:15px;align-items:center;margin-top:12px}.calc-section-count strong{font:44px/1 Georgia,serif;color:var(--accent)}.calc-section-count span{font-size:12px;max-width:180px}.calc-sections .calc-metrics{margin-top:18px}.calc-sections .calc-metrics>div{font-size:11px}.calc-share{display:grid;gap:15px;margin-top:24px}.calc-share .btn{padding-inline:14px}.calc-email,.calc-catalogue{font-size:11px;text-decoration:underline;text-underline-offset:3px}.calc-share-note{font-size:10px}.calc-method{margin-top:45px;max-width:1000px;border-top:1px solid var(--line)}.calc-method summary{font-size:14px}.calc-method p{max-width:900px;font-size:12px}.calc-method h3{font-size:13px;margin-top:22px}.calc-method ul{list-style:none;padding:0;margin:12px 0 0;font-size:12px}.calc-method li+li{margin-top:7px}.calc-method li a{text-decoration:underline;text-underline-offset:3px}.calc-result [aria-disabled=true]{pointer-events:none;opacity:.5}[dir=rtl] .calc-input-unit input{direction:ltr;text-align:right}[dir=rtl] .calc-power,[dir=rtl] .calc-section-count strong{font-family:Arial,Tahoma,sans-serif}
@media(max-width:1050px){.calc-layout{gap:25px;grid-template-columns:minmax(0,1fr) minmax(290px,.8fr)}.calc-result{padding:25px}.calc-three{gap:10px}.calc-two{gap:12px}.calc-form legend{font-size:15px}.calc-field>span{min-height:31px}}
@media(max-width:760px){.heating-calculator{padding-top:35px}.calc-intro{margin-bottom:32px}.calc-intro h1{font-size:39px}.calc-intro>p{font-size:13px;margin-top:19px}.calc-layout{display:flex;flex-direction:column;gap:30px}.calc-form,.calc-result{width:100%}.calc-result{position:static;padding:25px}.calc-form fieldset{padding-top:20px;padding-bottom:25px}.calc-form legend{font-size:15px;gap:9px}.calc-field input,.calc-field select{font-size:16px}.calc-field>span{font-size:10px}.calc-three{gap:9px}.calc-two{gap:12px}.calc-field input{padding-inline-start:10px}.calc-input-unit>span{inset-inline-end:9px}.calc-form-actions{gap:20px}.calc-form-actions .btn{min-width:0;flex:1}.calc-hint{font-size:10px}.calc-temperatures{margin-top:20px}.calc-result h2{font-size:29px}.calc-power{font-size:58px}.calc-method{margin-top:35px}.calc-result #calc-empty{display:grid;grid-template-columns:65px 1fr;gap:0 20px}.calc-result #calc-empty .calc-room-icon{width:65px;height:70px;font-size:32px;grid-row:1/3;margin:0}.calc-result #calc-empty h2{font-size:25px}.calc-result #calc-empty p{margin-top:10px}.calc-share .btn{min-height:50px}.calc-share .calc-email,.calc-share .calc-catalogue{font-size:12px;padding-block:5px}}
@media(max-width:360px){.calc-three{grid-template-columns:1fr}.calc-two{grid-template-columns:1fr}.calc-field>span{min-height:0}.calc-intro h1{font-size:35px}}