.fdx-calc{--kc:#0060cd;--ki:#202c35;max-width:1000px;margin:32px auto;border:1px solid #d9dce0;border-radius:2px;background:#fff;color:var(--ki);font:16px/1.6 Arial,sans-serif;overflow:hidden}.fdx-calc *{box-sizing:border-box}.fdx-calc .kc-head{padding:24px 30px;background:#f5f5f3}.fdx-calc progress{width:100%;height:8px;accent-color:var(--kc)}.fdx-calc .kc-step{display:flex;justify-content:space-between;font-size:13px}.fdx-calc .kc-body{padding:32px}.fdx-calc h2{font-size:30px;color:var(--ki);line-height:1.2;margin:0 0 16px}.fdx-calc p{margin:12px 0}.fdx-calc .kc-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:16px 0 25px}.fdx-calc .kc-option{display:flex;gap:12px;align-items:flex-start;border:1px solid #c7cbd0;border-radius:6px;padding:16px;cursor:pointer}.fdx-calc .kc-option:has(input:checked){border-color:var(--kc);background:#fcf5ee}.fdx-calc input{accent-color:var(--kc);min-width:18px;min-height:18px}.fdx-calc input[type=number],.fdx-calc input[type=text],.fdx-calc select{padding:10px;border:1px solid #a5adb5;border-radius:4px;color:var(--ki);background:#fff;width:100%;font:inherit}.fdx-calc fieldset{border:0;margin:0 0 20px;padding:0;min-width:0}.fdx-calc legend{font-weight:700;padding:0}.fdx-calc .kc-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.fdx-calc .kc-fields label{display:block}.fdx-calc .kc-foot{display:flex;justify-content:space-between;gap:12px;padding:20px 30px;border-top:1px solid #ddd}.fdx-calc button,.fdx-calc .kc-link{display:inline-block;background:var(--kc);color:#fff;border:1px solid var(--kc);border-radius:4px;padding:12px 20px;font:inherit;text-decoration:none;cursor:pointer}.fdx-calc button.secondary{background:#fff;color:var(--ki);border-color:#a5adb5}.fdx-calc button:disabled{opacity:.45;cursor:not-allowed}.fdx-calc small{display:block;color:#525d67;font-size:12px}.fdx-calc 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*{box-sizing:border-box}.fdx-sr-page h2{font-size:clamp(29px,4vw,45px);line-height:1.15;letter-spacing:-1px;color:#182936;margin:14px 0 22px;font-weight:600}.fdx-sr-page h3{font-size:21px;line-height:1.35;color:#182936}.fdx-sr-page p{margin:12px 0}.fdx-sr-page .ks-label{color:#0051a8;font-size:11px;font-weight:700;letter-spacing:2px}.ks-intro{display:grid;grid-template-columns:1.5fr 1fr;gap:55px;padding:40px 0 35px}.ks-lead{font-size:18px;color:#53616c;max-width:640px}.ks-tags{display:flex;flex-wrap:wrap;gap:18px;padding-top:18px;font-size:12px}.ks-tags span:before{content:'✓';color:#0060cd;margin-right:7px}.ks-aside{padding:30px;background:#f3f3ef;border-top:3px solid #0060cd;display:flex;flex-direction:column;justify-content:center}.ks-aside>span{font-size:12px;letter-spacing:3px;color:#0051a8}.ks-aside strong{font-size:27px;line-height:1.25;font-weight:500;margin:20px 0 8px}.ks-aside p{font-size:14px;color:#54616a}.ks-aside a{font-size:14px;color:#0051a8;margin-top:15px}.fdx-sr-page .fdx-calc{max-width:none;box-shadow:0 12px 40px #18293609}.ks-info,.ks-faq{padding:55px 0;border-bottom:1px solid #ddd}.ks-info>p{max-width:850px}.ks-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:24px}.ks-faq details{padding:20px 0;border-bottom:1px solid #e2e3e3}.ks-faq summary{font-weight:600;font-size:17px;cursor:pointer}.ks-faq details p{max-width:850px;color:#53616c}.ks-cta{background:#1d303e;color:#fff;display:grid;grid-template-columns:1.6fr 1fr;gap:35px;padding:35px;margin:45px 0 20px}.ks-cta h2{color:#fff;font-size:32px}.ks-cta .ks-label{color:#8de9f1}.ks-cta-links{display:flex;flex-direction:column;justify-content:center;gap:15px}.ks-cta-links a{color:#fff;padding:12px 18px;border:1px solid #8d9ba4;text-align:center;text-decoration:none}.ks-cta-links a:first-child{background:#0060cd;border-color:#0060cd}.ks-related{display:flex;gap:25px;flex-wrap:wrap;padding:15px 0 35px;font-size:14px}.ks-related a{color:#0051a8}#fdx-sr-tool{scroll-margin-top:120px}.fdx-sr-page a:focus-visible,.fdx-sr-page summary:focus-visible{outline:3px solid #245d9b;outline-offset:4px}@media(max-width:700px){.ks-intro,.ks-columns,.ks-cta{grid-template-columns:1fr;gap:22px}.ks-intro{padding-top:20px}.ks-aside{padding:24px}.ks-cta{padding:24px}.fdx-sr-page{padding:0 8px}}@media print{.ks-intro,.ks-info,.ks-faq,.ks-cta,.ks-related{display:none}}.fdx-calc .kc-icon{display:block;width:54px;height:58px;flex:none;color:#475e6c;transition:color .18s ease}.fdx-calc .kc-option-content{display:flex;flex-direction:column;gap:14px;width:100%}.fdx-calc .kc-option-content strong{font-size:15px;font-weight:500;line-height:1.4}.fdx-calc .kc-option{position:relative;padding:22px 18px;min-height:150px;align-items:flex-start;background:#fff;transition:border-color .18s ease,background .18s ease}.fdx-calc .kc-option>input{margin-top:5px;flex:none}.fdx-calc .kc-option:has(input:checked) .kc-icon{color:#0060cd}.fdx-calc .kc-option:hover{border-color:#0060cd}.fdx-calc .kc-option:focus-within{outline:2px solid #245d9b;outline-offset:2px}@media(prefers-reduced-motion:reduce){.fdx-calc .kc-icon,.fdx-calc .kc-option{transition:none}}.fdx-calc{display:grid;grid-template-columns:minmax(250px,.75fr) minmax(0,1.4fr);overflow:visible;border-radius:14px;background:#fcfcfa;box-shadow:0 16px 50px #23313b0d}.fdx-sr-form{min-width:0;border-radius:0 14px 14px 0;overflow:hidden;background:#fff}.fdx-calc .kc-body{min-height:480px}.fdx-visual{padding:26px 22px;background:linear-gradient(155deg,#f1f2eb,#e7eceb);border-radius:14px 0 0 14px;min-width:0;align-self:start;position:sticky;top:100px;color:#243d44}.fdx-visual-heading span{display:block;font-size:10px;letter-spacing:1.8px;color:#667c7e}.fdx-visual-heading strong{display:block;font-size:25px;line-height:1.3;margin:12px 0 8px;font-weight:500}.fdx-stage{height:300px;display:grid;place-items:center;perspective:900px;overflow:hidden}.fdx-house{position:relative;width:180px;height:150px;transform-style:preserve-3d;transform:rotateX(-15deg) rotateY(var(--turn,-28deg));transition:transform .35s ease;margin-top:20px}.fdx-wall,.fdx-roof,.fdx-gable,.fdx-ground,.fdx-basement{position:absolute;backface-visibility:visible}.fdx-wall{width:180px;height:150px;background:#e7ded0;border:1px solid #b6afa3;transition:background .3s}.fdx-front{transform:translateZ(70px)}.fdx-back{transform:rotateY(180deg) translateZ(70px)}.fdx-left,.fdx-right{width:140px;left:20px;background:#d2c9bb}.fdx-left{transform:rotateY(-90deg) translateZ(90px)}.fdx-right{transform:rotateY(90deg) translateZ(90px)}.fdx-roof{width:196px;height:104px;left:-8px;top:0;background:repeating-linear-gradient(90deg,#42545b 0 15px,#35484e 15px 16px);border:1px solid #243b42;transform-origin:50% 0;transition:background .3s}.roof-a{transform:translateY(-64px) rotateX(42deg)}.roof-b{transform:translateY(-64px) rotateX(138deg)}.fdx-gable{width:180px;height:64px;top:-64px;background:#dfd6c8;clip-path:polygon(0 100%,50% 0,100% 100%)}.g-front{transform:translateZ(70px)}.g-back{transform:rotateY(180deg) translateZ(70px)}.fdx-ground{width:260px;height:225px;background:repeating-linear-gradient(90deg,#9eaf98 0 22px,#95a88e 22px 23px);left:-40px;top:150px;transform-origin:50% 0;transform:rotateX(90deg) translateY(-112px);border:5px solid #bdc7b6;box-shadow:0 18px 35px #223e3533}.fdx-basement{height:24px;width:180px;top:150px;background:#879695;transform:translateZ(69px);border-bottom:4px solid #637876}.fdx-house[data-cellar=nein] .fdx-basement{display:none}.fdx-house[data-cellar=teilweise] .fdx-basement{width:90px}.fdx-window{position:absolute;width:30px;height:37px;background:linear-gradient(135deg,#abc8d6,#56899d);border:3px solid #f7f4e9;box-shadow:0 2px 4px #283b3e33}.fdx-window:after{content:'';position:absolute;left:50%;height:100%;width:2px;background:#edeae1}.w1{left:24px;top:20px}.w2{right:24px;top:20px}.w3{left:24px;top:84px}.w4{right:24px;top:84px}.fdx-door{position:absolute;left:76px;bottom:0;width:28px;height:49px;background:#886b50;border:2px solid #d2c3ae}.fdx-heatpump{position:absolute;right:8px;bottom:5px;width:42px;height:33px;background:#d6dede;border:2px solid #8c9c9c;transform:translateZ(4px)}.fdx-heatpump:before{content:'';position:absolute;inset:4px 10px;border:2px dashed #7d9494;border-radius:50%}.fdx-house[data-roof=flach] .fdx-roof{width:196px;height:156px;background:#40575c;top:0;transform:translateY(-4px) rotateX(90deg) translateY(-78px)}.fdx-house[data-roof=flach] .roof-b,.fdx-house[data-roof=flach] .fdx-gable{display:none}.fdx-house[data-roof=pult] .roof-a{width:196px;height:156px;transform:translateY(-29px) rotateX(69deg) translateY(-78px)}.fdx-house[data-roof=pult] 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label{font-size:11px;text-align:center;flex:1}.fdx-view-controls input{width:100%;min-height:22px}.fdx-selected{font-size:12px;line-height:1.6;padding:18px 0 12px;border-top:1px solid #bfceca;margin-top:16px;min-height:75px}.fdx-calc .fdx-visual small{font-size:10px;line-height:1.6;color:#5c7073}.fdx-calc .kc-options{perspective:1000px}.fdx-calc .kc-option{box-shadow:0 4px 0 #e4e8e6,0 10px 18px #24394208;transform:translateY(0);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;background:linear-gradient(150deg,#fff,#fafbf9)}.fdx-calc .kc-option:has(input:checked){box-shadow:0 4px 0 #aac7e8,0 12px 20px #8a583416;background:linear-gradient(145deg,#f4faff,#eaf3ff)}.fdx-calc .kc-icon{filter:drop-shadow(2px 4px 1px #52656a1c)}.fdx-calc .kc-total{color:#0051a8}.fdx-calc .kc-option-content{gap:10px}.fdx-calc .kc-options{grid-template-columns:repeat(auto-fit,minmax(145px,1fr))}.fdx-calc .kc-option{padding:17px 12px}.fdx-calc .kc-fields{grid-template-columns:1fr}.fdx-calc button,.fdx-calc .kc-link{box-shadow:0 3px 0 #0051a830}.fdx-calc .kc-note{font-size:12px}.fdx-calc .kc-body h2{font-size:28px}.fdx-calc table{font-size:14px}.fdx-calc th{overflow-wrap:anywhere}.fdx-calc td{white-space:nowrap}.fdx-calc .kc-step{gap:12px}.fdx-calc .kc-step strong{font-size:12px}.fdx-calc .kc-step span{white-space:nowrap}@media(hover:hover) and (pointer:fine){.fdx-calc .kc-option:hover{transform:translateY(-5px) rotateX(3deg);box-shadow:0 7px 0 #d9dfdc,0 16px 25px #24394218}.fdx-calc .kc-option:has(input:checked):hover{box-shadow:0 7px 0 #aac7e8,0 16px 25px #8a583422}}@media(max-width:850px){.fdx-calc{grid-template-columns:1fr}.fdx-visual{position:static;border-radius:14px 14px 0 0;padding:20px}.fdx-stage{height:255px}.fdx-visual-heading strong{font-size:22px}.fdx-selected{min-height:0}.fdx-sr-form{border-radius:0 0 14px 14px}.fdx-calc .kc-body{min-height:0}.fdx-calc .kc-fields{grid-template-columns:repeat(3,1fr)}}@media(max-width:550px){.fdx-calc 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.roof-a{transform:translateZ(-78px) rotateZ(144.58294472deg) rotateX(90deg)}.fdx-calc .fdx-house[data-roof=sattel] .roof-b{transform:translateZ(-78px) rotateZ(35.41705528deg) rotateX(90deg)}.fdx-calc .fdx-house[data-roof=sattel] .fdx-gable{height:64px;top:-64px;clip-path:polygon(0 100%,50% 0,100% 100%)}.fdx-calc .fdx-house[data-roof=flach] .roof-a{left:-8px;top:-4px;width:196px;height:156px;transform:translateZ(-78px) rotateX(90deg)}.fdx-calc .fdx-house[data-roof=flach] .roof-b,.fdx-calc .fdx-house[data-roof=flach] .fdx-gable{display:none}.fdx-calc .fdx-house[data-roof=pult] .roof-a{left:-8px;top:2.53333333px;width:205.59248797px;height:156px;transform:translateZ(-78px) rotateZ(-17.57125878deg) rotateX(90deg)}.fdx-calc .fdx-house[data-roof=pult] .roof-b{display:none}.fdx-calc .fdx-house[data-roof=pult] .fdx-gable{height:57px;top:-57px;clip-path:polygon(0 100%,100% 0,100% 100%)}.fdx-sr-home{width:100%;max-width:1230px;margin:70px auto;padding:0 20px;box-sizing:border-box}.fdx-sr-home .fdx-sr-page{width:100%;max-width:none}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}