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h2{font-size:29px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Revised seasonal message and clearer service choices */
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/* DIY explanation, catalogue and project configurator */
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select{margin-top:8px;font-size:12px}.tool-option{margin:20px 0}select:disabled,.tool-option:has(input:disabled){opacity:.45;cursor:default}.config-summary{position:sticky;top:110px;padding:30px;background:var(--soft);border:1px solid #e4e9e3;border-radius:18px;min-width:0}.config-summary h3{font-size:29px;line-height:1.1;margin:13px 0 24px}.cost-line{display:flex;justify-content:space-between;gap:15px;padding:11px 0;font-size:12px;border-bottom:1px solid #e2e7e1;line-height:1.4}.cost-line b{white-space:nowrap;font-weight:550}.cost-line small{display:block;font-size:9px;color:#90988f;margin-top:4px}.config-total{display:flex;flex-direction:column;gap:8px;margin-top:25px;font-size:12px}.config-total strong{font-size:41px;letter-spacing:-.06em;font-weight:550}.config-summary>p{font-size:10px}.config-summary>.button{width:100%;gap:15px;margin-top:10px}.config-call{font-size:11px;margin-top:18px;display:block;text-align:center}.config-summary>.field-note{text-align:center;margin-top:15px}.calculation-details{border-top:1px solid #dce4dc;margin-top:22px;padding-top:17px;font-size:11px}.calculation-details p,.calculation-details li{font-size:10px;color:#758175;line-height:1.7}.calculation-details ul{padding-left:18px}.consultation-note{margin-top:30px;padding:25px 0;border-top:1px solid var(--line)}.consultation-note b{font-size:18px;font-weight:550}.consultation-note p{font-size:12px;max-width:820px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#room-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:15px}#room-fields label{font-size:11px;color:#728074}#room-fields input{display:block;width:100%;margin-top:7px;border:1px solid #d7dfd9;border-radius:8px;padding:11px;font:inherit;font-size:13px}input:invalid{border-color:#bf5d3f!important}.detail-contact{display:block;margin-top:23px}.contact-preview{font-size:12px;overflow-wrap:anywhere}.contact-modal-actions{gap:12px;margin-bottom:15px}.contact-modal-actions .button{margin-top:0;font-size:12px}@media(max-width:1000px){.catalog-grid{grid-template-columns:1fr 1fr}.catalog-grid .ac{width:280px;height:86px}.diy-tasks{grid-template-columns:1fr 1fr}.tool-note{align-items:flex-start;flex-direction:column;gap:23px}.config-layout{gap:20px}.config-summary{padding:22px}.unit-choice{gap:5px}.unit-choice small{font-size:7px}}@media(max-width:680px){.diy-explainer{margin-top:45px;padding-top:35px}.diy-explainer h2{font-size:29px}.diy-tasks{gap:20px}.diy-tasks h3{font-size:18px}.diy-tasks p{font-size:11px}.tool-note{padding:23px}.catalog-grid{grid-template-columns:1fr}.catalog-grid .product-art{height:210px}.catalog-grid .product-info h3,.catalog-grid .product-info p{min-height:0}.advice-card{padding:30px}.advice-card h3{font-size:33px}.config-intro{padding:20px}.config-layout{grid-template-columns:1fr}.config-summary{position:static;padding:25px}.config-steps legend{font-size:16px}.unit-choice small{font-size:8px}.unit-choice{gap:7px}.field-pair{gap:12px}.config-total strong{font-size:39px}.consultation-note{padding-bottom:0}.consultation-note b{font-size:17px}}

/* Compact service journeys */
.service .flow-intro{font-size:12px;line-height:1.6;margin:20px 0;max-width:410px;min-height:39px}.service-flow{list-style:none;counter-reset:journey;margin:0 0 25px;padding:0;position:relative;z-index:1;display:grid;gap:16px}.service-flow li{counter-increment:journey;display:flex;align-items:flex-start;gap:12px;position:relative}.service .service-flow li:before{content:counter(journey);display:grid;place-items:center;flex-shrink:0;width:25px;height:25px;border-radius:50%;background:#fff;color:var(--blue);font-size:11px;font-weight:600;margin:0;position:relative;z-index:1}.service-flow li:not(:last-child):after{content:"";position:absolute;left:12px;top:25px;bottom:-16px;width:1px;background:#d5e1e8}.service-flow strong{display:block;font-size:13px;font-weight:600;line-height:1.45;margin-top:2px}.service-flow span{display:block;font-size:11px;color:#6d7872;line-height:1.5;margin-top:3px;max-width:355px}.service-number{font-size:130px;bottom:-28px;opacity:.65}@media(max-width:680px){.service .flow-intro{min-height:0}.service-flow{gap:14px}.service-flow li:not(:last-child):after{bottom:-14px}.service-flow span{font-size:11px}}

/* Fewer choices, clearer hierarchy */
#konzept>.section-head,.diy-explainer>.section-head{grid-template-columns:1fr}.season-benefits{margin-top:38px}.service-choice{display:grid;gap:12px;margin-top:20px}.service-choice label{display:flex;align-items:flex-start;gap:12px;padding:20px;border:1px solid #dce3de;border-radius:12px;cursor:pointer}.service-choice label:has(input:checked){border-color:var(--blue);background:#f0f7fe}.service-choice input{accent-color:var(--blue);margin:3px 0 0;flex-shrink:0}.service-choice strong{font-size:14px;font-weight:600}.service-choice small{display:block;font-size:12px;line-height:1.65;color:#6d7872;margin-top:7px}.tool-option[hidden]{display:none}.config-summary h3{margin-top:0;font-size:27px}.photo-note{max-width:calc(100% - 60px)}@media(max-width:680px){.photo-note{max-width:calc(100% - 28px);line-height:1.5;font-size:10px}.service-choice label{padding:17px}.service-choice small{font-size:11px}}

/* Brand-first product cards with original product photography */
.catalog-grid .product-heading{min-height:86px;margin-bottom:14px}.catalog-grid .product-info .product-brand{font-size:31px;font-weight:650;line-height:1.08;min-height:0;margin:0 0 9px;letter-spacing:-.045em}.product-model{font-size:15px;line-height:1.35;color:#78817c;letter-spacing:-.01em}.catalog-grid .product-art{height:250px;background:#fff;padding:48px 24px 20px;display:flex;align-items:center;justify-content:center}.product-photo{display:block;width:100%;height:100%;object-fit:contain}.product-detail-photo{display:block;width:100%;height:220px;object-fit:contain;margin:15px 0 22px}.product-detail-brand{font-size:36px;line-height:1.12;font-weight:650;letter-spacing:-.045em;margin:18px 0 8px}dialog h2.product-detail-model{font-size:20px;color:#78817c;margin:0 0 15px}@media(max-width:680px){.catalog-grid .product-heading{min-height:0}.catalog-grid .product-art{height:260px}.catalog-grid .product-info .product-brand{font-size:33px}}

.tool-option small{display:block;color:#7e8981;font-size:10px;margin-top:5px;line-height:1.5}
/* Quiet, reversible scroll illustrations below the hero photo. */
[data-climate-motion]{--climate-progress:0;--climate-hue:24}.climate-motion{height:158px;margin:0 0 27px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}.motion-caption{font-size:10px;color:#89918c;letter-spacing:0;margin-top:15px;line-height:1.5}.temperature-value{font-size:84px;line-height:1;font-weight:550;letter-spacing:-.075em;color:hsl(var(--climate-hue) 78% 49%);font-variant-numeric:tabular-nums}.temperature-unit{font-size:35px;margin-left:7px;letter-spacing:-.04em;vertical-align:top;display:inline-block;margin-top:10px}.temperature-track{height:4px;width:158px;background:#e8eeeb;border-radius:10px;margin-top:13px;overflow:hidden}.temperature-track>span{display:block;height:100%;width:100%;background:hsl(var(--climate-hue) 78% 49%);transform-origin:left;transform:scaleX(calc(1 - var(--climate-progress)*.58))}.saving-scene{height:104px;display:flex;align-items:flex-end;gap:15px;position:relative;max-width:255px}.saving-euro{font-size:75px;line-height:1;color:#6f9281;letter-spacing:-.07em}.cost-columns{display:flex;align-items:flex-end;gap:7px;height:75px;padding-bottom:5px}.cost-columns i{display:block;width:16px;height:100%;border-radius:5px 5px 0 0;background:#cbdcd2;transform-origin:bottom;transform:scaleY(calc(1 - var(--climate-progress)*.65))}.cost-columns i:nth-child(2){height:82%}.cost-columns i:nth-child(3){height:66%}.cost-columns i:nth-child(4){height:48%}.saving-arrow{position:absolute;width:92px;height:58px;right:4px;top:0;fill:none;stroke:#328365;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;opacity:calc(.2 + var(--climate-progress)*.8);transform:translateY(calc(var(--climate-progress)*17px))}.solar-scene{display:flex;align-items:center;height:104px;max-width:285px}.solar-sun{width:66px;height:66px;fill:none;stroke:#e8b73d;stroke-width:2.5;stroke-linecap:round;flex-shrink:0;transform:rotate(calc(var(--climate-progress)*65deg));opacity:calc(.4 + var(--climate-progress)*.6)}.solar-sun circle{fill:#fff7df}.solar-connection{height:3px;background:#e7ede7;flex:1;margin:0 12px;position:relative}.solar-connection>span{display:block;background:#e6b63c;width:100%;height:100%;transform-origin:left;transform:scaleX(var(--climate-progress))}.solar-connection i{position:absolute;width:8px;height:8px;border-radius:50%;background:#e6b63c;left:calc(var(--climate-progress)*100%);top:-2.5px;transform:translateX(-50%)}.solar-home{width:72px;height:78px;position:relative;flex-shrink:0}.solar-home svg{width:64px;height:64px;fill:rgba(8,124,226,calc(var(--climate-progress)*.08));stroke:#458970;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.solar-home>span{position:absolute;right:0;bottom:0;background:#f5f8f4;border:1px solid #dbe7dd;border-radius:50%;width:29px;height:29px;display:grid;place-items:center;font-size:16px;color:#458970;opacity:calc(1 - var(--climate-progress)*.7);transform:translateY(calc(var(--climate-progress)*-12px))}@media(max-width:680px){.climate-motion{height:142px;margin-bottom:23px}.season-benefits{gap:25px}.season-benefits article+article{padding-top:28px}.temperature-value{font-size:78px}.solar-scene,.saving-scene{max-width:260px}}@media(prefers-reduced-motion:reduce){.climate-motion *{transition:none!important;animation:none!important}}
/* Four quiet milestones connected by a reversible scroll progress line. */
.diy-progress{--diy-progress:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;align-items:center;margin:15px 0 22px;height:48px}.diy-progress-track{position:absolute;left:20px;right:calc(25% - 38px);height:3px;background:#e2e9e5;top:23px;overflow:hidden;border-radius:6px}.diy-progress-track i{display:block;width:100%;height:100%;background:var(--blue);transform:scaleX(var(--diy-progress));transform-origin:left}.diy-progress-stop{position:relative;display:grid;place-items:center;width:40px;height:40px;border:1px solid #dce5e0;border-radius:50%;background:#fff;color:#98a59d;font-size:14px;font-weight:600;transition:transform .22s ease,background .22s ease,color .22s ease,box-shadow .22s ease}.diy-progress-stop.is-reached{background:#eaf4fe;border-color:#b5d7f5;color:var(--blue)}.diy-progress-stop.is-current{transform:scale(1.16);background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 0 0 6px #087ce211}.diy-tasks article>span{display:none}.diy-tasks article{transition:border-color .22s ease}.diy-tasks article.is-reached{border-top-color:#78b7ed}.diy-tasks article.is-reached h3{color:#166eae}@media(max-width:1000px){.diy-progress{gap:20px}.diy-progress-track{right:calc(25% - 35px)}}@media(max-width:680px){.diy-progress{margin:8px 0 24px;gap:12px}.diy-progress-track{left:19px;right:calc(25% - 28px)}.diy-progress-stop{width:38px;height:38px}.diy-tasks article>span{display:block;font-size:11px}.diy-tasks article{padding-top:15px}}@media(prefers-reduced-motion:reduce){.diy-progress-stop{transition:none;transform:none}.diy-tasks article{transition:none}}

/* Personal photo, deliberately smaller than the former placeholder. */
.portrait.personal-photo{width:100%;max-width:320px;min-height:0;justify-self:center;background:transparent;overflow:hidden;border-radius:18px;display:block}.personal-photo img{display:block;width:100%;height:auto}@media(max-width:680px){.portrait.personal-photo{max-width:270px}}

.service-area{max-width:1160px;margin:0 auto;padding:0 0 40px}.service-area h2{font-size:20px;margin:0 0 12px;letter-spacing:-.025em}.service-area p{font-size:12px;line-height:1.8;max-width:900px;margin:0}.legal-page{max-width:850px;margin:auto;padding:65px 30px 90px}.legal-page h1{font-size:48px}.legal-page h2{font-size:23px;margin:32px 0 14px}.legal-page p{font-size:14px;color:#616d66}.legal-page a{text-decoration:underline;text-underline-offset:3px}.legal-pending{background:#f5f6f4;padding:20px;border-radius:12px}.legal-date{margin-top:40px}footer>div>a{font-size:10px}@media(max-width:1250px){.service-area{margin:0 45px}}@media(max-width:680px){.service-area{margin:0 22px;padding-bottom:30px}.service-area h2{font-size:19px}.legal-page{padding:36px 22px 60px}.legal-page h1{font-size:39px}}

/* Fixed vector mark: identical shape and color on iOS, Android and desktop. */
.brandmark{display:block;width:44px;height:44px;flex:0 0 44px;color:var(--blue)}
.mobile-actions{display:none}
@media(max-width:680px){
 html{scroll-padding-top:84px}
 .brandmark{width:34px;height:34px;flex-basis:34px}
 header{height:68px}nav{top:67px}#menu{min-width:44px;min-height:44px}
 .has-mobile-actions{padding-bottom:calc(78px + env(safe-area-inset-bottom,0px))}
 .hero{padding-top:26px}.hero h1{font-size:38px;margin:16px 0}.hero .actions{margin:20px 0 24px;gap:16px}
 .hero-photo{height:235px}.service-shortcuts{margin-bottom:22px}
 .section{padding:36px 20px}.section-head{margin-bottom:20px;gap:12px}h2{font-size:30px}
 .season-benefits{margin-top:22px;gap:16px}.season-benefits article{display:grid;grid-template-columns:92px minmax(0,1fr);column-gap:16px;align-items:start}
 .season-benefits article+article{padding:16px 0 0}.season-benefits .climate-motion{grid-column:1;grid-row:1 / span 3;width:92px;height:100px;margin:0;justify-content:center}
 .season-benefits .eyebrow,.season-benefits h3,.season-benefits p{grid-column:2}.season-benefits h3{font-size:20px;margin:5px 0 6px}.season-benefits p{margin:0}
 .motion-caption{display:none}.temperature-value{font-size:48px}.temperature-unit{font-size:20px;margin:5px 0 0 3px}.temperature-track{width:85px;margin-top:10px}
 .saving-scene,.solar-scene{width:250px;max-width:none;transform:scale(.36);transform-origin:left center;flex-shrink:0}
 .service-grid{gap:14px}.service{padding:22px}.service-title{font-size:29px}.service .flow-intro{margin:14px 0}.service-flow{gap:10px;margin-bottom:12px}.service-flow li:not(:last-child):after{bottom:-10px}
 .diy-explainer{margin-top:30px;padding-top:26px}.diy-explainer h2{font-size:28px}.diy-tasks{grid-template-columns:1fr 1fr;gap:16px}.diy-tasks h3{font-size:18px;margin:9px 0}.diy-tasks p{margin-bottom:0}
 .filters{flex-wrap:nowrap;overflow-x:auto;padding:3px 0 8px;margin:20px 0 8px;gap:6px}.filters button{flex-shrink:0;min-height:44px;padding:10px 13px}
 .catalog-grid{grid-template-columns:1fr;gap:12px;margin-top:16px}
 .catalog-grid .product{display:grid;grid-template-columns:100px minmax(0,1fr);align-items:center;border-radius:14px;padding:14px;gap:14px}
 .catalog-grid .product[hidden]{display:none}
 .catalog-grid .product-art{height:120px;padding:0;min-width:0}.catalog-grid .tag{display:none}
 .catalog-grid .product-info{padding:0;min-width:0}.catalog-grid .product-heading{margin:0 0 6px;min-height:0}
 .catalog-grid .product-info .product-brand{font-size:23px;margin:0 0 4px;line-height:1.12}.product-model{font-size:13px}
 .catalog-grid .product-info>p{display:none}.catalog-grid .price{font-size:23px;margin:10px 0 5px}.catalog-grid .price small{margin:3px 0 0}
 .catalog-grid .product .textlink{min-height:44px;padding:8px 0 0;gap:8px;margin-top:6px}
 .advice-card{padding:22px}.advice-card h3{font-size:23px;margin:12px 0}.advice-card h3 br{display:none}.advice-card h3 br:after{content:' '}.advice-card p{margin:0}.advice-card .textlink{margin-top:12px;min-height:44px}
 .compare-callout{margin-top:22px;gap:10px}.compare-callout .textlink{min-height:44px}
 .config-layout{gap:20px}.config-steps fieldset{padding:18px 0 22px}.config-summary{padding:22px}.config-steps select{font-size:16px}.service-choice label{padding:14px}.unit-choice label>span{padding:12px 4px}
 .mobile-actions{position:fixed;bottom:0;left:0;right:0;z-index:15;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:#ffffffed;backdrop-filter:blur(16px)}
 .mobile-actions a,.mobile-actions button{display:flex;align-items:center;justify-content:center;gap:9px;min-height:46px;border:1px solid #d5e3ee;border-radius:24px;font:inherit;font-size:13px;font-weight:600;letter-spacing:0;color:var(--blue);background:white}.mobile-actions button{background:var(--blue);color:white;border-color:var(--blue)}
 footer{padding-bottom:22px}.contact{padding-top:12px}
}
@media(max-width:360px){.catalog-grid .product{grid-template-columns:80px minmax(0,1fr);gap:12px;padding:12px}.catalog-grid .product-info .product-brand{font-size:21px}.hero h1{font-size:34px}}