:root{--ink:#17212c;--muted:#66727d;--orange:#ffb12b;--navy:#18232f;--line:#dce2e7;--soft:#f3f6f8;--parameter-surface:#f3f4f5;--cream:#f7f6f2;--radius:14px}*{box-sizing:border-box}html{scroll-padding-top:120px}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:white;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,summary{cursor:pointer}button{color:inherit}img{max-width:100%;height:auto}h1,h2,h3,p{margin:0 0 18px}h1,h2,h3{line-height:1.12;letter-spacing:-.035em}h1{font-size:clamp(38px,4.6vw,68px);max-width:990px}h2{font-size:clamp(29px,3vw,44px)}h3{font-size:23px}p{color:var(--muted)}[hidden]{display:none!important}:focus-visible{outline:3px solid #2373bc;outline-offset:4px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:1px}.wrap{width:calc(100% - 80px);max-width:1300px;margin:0 auto}.section{padding-top:76px;padding-bottom:12px}.section:last-child{padding-bottom:76px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:22px;color:#69767b}.skip{position:absolute;left:15px;top:-90px;z-index:99;background:var(--orange);padding:15px}.skip:focus{top:10px}.topline{background:var(--navy);color:#dbe0e5;font-size:12px;letter-spacing:.025em;padding:8px 0}.topline .wrap{display:flex;justify-content:space-between}.header{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;gap:22px;min-height:88px}.brand{flex-shrink:0;display:flex}.brand img{width:136px;height:48px;object-fit:contain}.nav{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:13px;font-weight:600;white-space:nowrap}.nav>a:hover,.nav summary:hover{color:#9b6200}.nav details>summary{list-style:none;display:flex;gap:12px}.nav summary::-webkit-details-marker{display:none}.mega{position:absolute;left:40px;right:40px;top:100%;background:white;border:1px solid var(--line);box-shadow:0 20px 36px #18232f16;border-radius:0 0 16px 16px;padding:32px 40px}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.nav-group summary{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);pointer-events:none;margin-bottom:15px}.nav-group a{display:block;padding:7px 0;font-weight:500}.mega-complete{display:block;margin-top:22px;padding-top:19px;border-top:1px solid var(--line);color:#925a00}.languages{display:flex;font-size:12px;gap:8px;border-left:1px solid var(--line);padding-left:15px}.languages a{color:var(--muted)}.languages .selected{color:var(--ink);font-weight:bold;text-decoration:underline;text-underline-offset:5px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:48px;padding:13px 20px;border-radius:7px;border:1px solid transparent;font-size:13px;font-weight:700;line-height:1.4;text-align:center;cursor:pointer;text-decoration:none}.primary{background:var(--orange);color:var(--ink)}.primary:hover{background:#ffc354}.secondary{border-color:#c7cdd2;background:transparent}.secondary:hover{background:var(--soft)}.light{border-color:#ffffff75;color:white;background:#ffffff10}.header .button{min-height:42px;padding:11px 14px;font-size:12px;gap:10px;white-space:nowrap}.menu-toggle{display:none;border:0;background:var(--soft);border-radius:6px;font-size:25px;min-width:44px;min-height:44px}.mobile-contact{display:none}.hero{position:relative;min-height:640px;display:flex;align-items:center;isolation:isolate;background:var(--navy);color:#fff}.hero-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center 56%}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0b192cec 0%,#0b192cb3 43%,#0b192c12 100%);z-index:-1}.hero-content{padding-top:80px;padding-bottom:85px}.hero h1{max-width:760px;font-size:clamp(40px,4.4vw,66px);font-weight:500}.hero .eyebrow{color:#f3c36c}.hero p{color:#e0e6e9;max-width:570px;font-size:17px}.hero .hero-taxonomy{font-size:13px;color:#ffce77;max-width:700px;margin-top:26px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:30px}.section-heading h2{max-width:740px;margin-bottom:0}.section-heading>a{font-size:13px;white-space:normal;padding-bottom:7px;border-bottom:1px solid #b2bdc3}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.solution-card{position:relative;display:block;padding:32px 32px 52px;min-height:233px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);background:#fff}.solution-card:hover{background:var(--cream)}.number{font-size:12px;letter-spacing:.12em;color:#a07835;display:block;margin-bottom:27px}.solution-card h3{font-size:25px;margin-bottom:17px;letter-spacing:-.02em}.solution-card p{font-size:12px;max-width:90%;margin:0;color:var(--muted)}.card-arrow{position:absolute;right:26px;bottom:26px;font-size:23px}.complete-block{display:grid;grid-template-columns:1.5fr 1fr;gap:90px;border-radius:14px;background:var(--navy);padding:55px;color:white}.complete-block h2{max-width:720px}.complete-block p{color:#c1cbd3}.complete-block .eyebrow{color:#f2bd60}.system-list{display:flex;flex-direction:column;justify-content:center}.system-list span{font-size:19px;padding:22px 0;border-bottom:1px solid #ffffff25;letter-spacing:-.02em}.system-list span:before{content:'+';color:var(--orange);margin-right:17px}.kit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.kit-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white}.kit-label{display:flex;justify-content:space-between;padding:17px 22px;font-size:12px;font-weight:bold;background:#f9fafb}.equipment-photos{display:flex;justify-content:center;align-items:center;height:180px;padding:20px;gap:8px}.equipment-photos img{height:140px;width:40%;min-width:0;object-fit:contain}.equipment-photos:has(img:nth-child(3)) img{width:28%}.kit-content{padding:23px}.kit-content h2,.kit-content h3{font-size:27px}.kit-sub{font-size:12px}.kit-content dl{font-size:12px;margin:20px 0}.kit-content dl div{display:flex;gap:14px;justify-content:space-between;padding:7px 0;border-bottom:1px solid #eef0f2}.kit-content dt{color:var(--muted)}.kit-content dd{margin:0;text-align:right;font-weight:bold}.kit-production{font-size:12px;background:var(--soft);padding:9px 12px;border-radius:5px}.kit-price{margin:20px 0}.kit-price small{display:block;color:var(--muted);font-size:12px}.kit-price strong{font-size:31px;letter-spacing:-.04em}.kit-content>.button{width:100%}.bom{margin-top:16px;font-size:12px;border-top:1px solid var(--line);padding-top:14px}.bom summary{font-weight:600;line-height:1.5}.bom ul{padding-left:18px}.bom p{font-size:12px}.compare-check{display:flex!important;gap:10px;align-items:center;margin:15px 0 0!important;font-size:12px!important}.compare-check input{width:18px!important;height:18px!important}.region-field{max-width:360px;margin-bottom:20px}.fine{font-size:12px;line-height:1.65;max-width:960px;margin-top:14px}.heating-feature{display:grid;grid-template-columns:1.6fr 1fr;gap:70px;padding:45px;background:var(--cream);border:1px solid #eae9e4;border-radius:14px}.heating-feature aside{padding:36px;background:#edece6;border-radius:8px}.large-copy{font-size:33px;letter-spacing:-.04em;line-height:1.55;color:var(--ink)}.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.mini-cards h3{font-size:13px;margin:0;line-height:1.4;letter-spacing:0}.mini-cards>div{padding:15px 0;border-top:1px solid #d3d1c8}.trust-row{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-bottom:30px}.closing{margin-top:80px;background:#f3f4f2;border-top:1px solid var(--line);padding:54px 0}.closing-row{display:flex;align-items:center;justify-content:space-between;gap:40px}.closing h2{margin-bottom:0}footer{padding-top:60px;background:var(--navy);color:white}footer p{color:#aebcc6}footer a{display:block;color:#c9d2db;font-size:12px;margin:10px 0}footer a:hover{color:#ffc569}footer h3{font-size:12px;text-transform:uppercase;letter-spacing:.12em;margin:20px 0}footer img{background:white;padding:5px;border-radius:3px;width:150px;height:auto}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:80px;padding-bottom:40px}.footer-bottom{display:flex;align-items:center;gap:25px;border-top:1px solid #ffffff20;padding-top:18px;padding-bottom:24px;font-size:12px;color:#aebcc6}.footer-bottom span{margin-right:auto}.footer-bottom a{font-size:12px}.floating-wa{position:fixed;bottom:20px;right:20px;border-radius:30px;padding:11px 17px;background:white;border:1px solid var(--line);box-shadow:0 5px 20px #0001;font-size:12px;z-index:21}.breadcrumbs{font-size:12px;margin-bottom:40px}.breadcrumbs span{padding:0 12px;color:#b2bbc2}.page-intro{padding-top:30px}.page-intro h1{margin-top:25px}.lead{font-size:18px;max-width:860px}.intro-actions{margin-top:25px}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.topic{padding:30px;border:1px solid var(--line);border-radius:12px;background:white}.topic h2{font-size:24px;line-height:1.22}.topic p{font-size:14px;margin-bottom:0}.topic .number{margin-bottom:22px}.consider{display:grid;grid-template-columns:1fr 1.7fr;gap:30px;background:var(--cream);padding:40px;border-radius:12px}.consider h2{font-size:29px}.consider p{font-size:17px}.consider .button{grid-column:2;justify-self:start}.smart-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:35px 0;display:flex;gap:70px;align-items:center}.smart-strip h2{font-size:27px}.smart-strip p{max-width:830px;font-size:14px}.smart-strip>a{white-space:normal;font-size:13px}.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.related-link{border:1px solid var(--line);border-radius:7px;font-size:13px;padding:14px 20px}.related-link:hover{background:var(--soft)}.question{padding:25px;border:1px solid var(--line);border-radius:10px}.question summary{font-size:20px;font-weight:bold}.question p{margin:20px 0 0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:600;margin:0 0 18px}input,select,textarea{display:block;width:100%;min-width:0;border:1px solid #cdd4da;border-radius:7px;background:var(--parameter-surface);padding:13px;font-size:15px;color:var(--ink);min-height:48px}input[type=checkbox]{accent-color:#db9319;min-height:0;flex-shrink:0;width:18px;height:18px}textarea{resize:vertical}input[type=file]{font-size:12px;padding:12px}button:disabled{opacity:.55;cursor:default}.consent{display:flex;flex-direction:row;align-items:flex-start;font-size:12px;line-height:1.6;margin:24px 0}.consent a{text-decoration:underline}.honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}.form-status{font-size:13px;color:#a32920}.form-status.success{color:#24694c}.service-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.service-choice{display:flex;align-items:center;text-align:left;gap:18px;padding:24px;background:var(--soft);border:1px solid var(--line);border-radius:10px;min-height:90px}.service-choice .number{margin:0}.service-choice strong{font-size:17px;letter-spacing:-.02em;line-height:1.2;flex:1}.service-choice[aria-pressed=true]{border-color:#d58a17;background:#fff6e5}.steps{list-style:none;display:flex;gap:35px;margin:40px 0;padding:24px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.steps .active{color:#996008;font-weight:bold}.flow-layout{display:grid;grid-template-columns:2.2fr 1fr;gap:55px}.flow-aside{background:var(--cream);padding:32px;border-radius:12px;align-self:start;position:sticky;top:125px}.flow-aside h3{line-height:1.5;font-size:26px}.flow-aside p{font-size:13px}.flow-aside a{font-size:16px}.checks{grid-column:1/-1;border:0;padding:0;margin:0 0 18px}.checks legend{font-size:13px;font-weight:bold;margin-bottom:12px}.checks>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.checks label{flex-direction:row;align-items:center;padding:13px;border:1px solid var(--line);border-radius:7px;margin:0;font-weight:400;line-height:1.35;background:var(--parameter-surface)}.result-card{padding:30px;background:var(--soft);border:1px solid var(--line);border-radius:12px;margin-bottom:32px}.result-card h2{font-size:31px}.result-top{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0}.result-number{font-size:36px;letter-spacing:-.04em;display:block;line-height:1.2;margin:10px 0}.result-top small{font-size:12px;color:var(--muted)}.result-card p{font-size:13px}.result-card .warning{border-left:3px solid #dc9b25;padding-left:15px;color:var(--ink)}.result-card dl{font-size:13px}.result-card dl div{display:flex;justify-content:space-between;gap:25px;padding:10px 0;border-top:1px solid var(--line)}.result-card dd{margin:0;font-weight:bold;text-align:right}.result-card details{font-size:12px;margin-top:22px}.result-card details p{margin:15px 0 0;font-size:12px}.text-button{background:transparent;border:0;text-decoration:underline;text-underline-offset:4px;font-size:12px;padding:10px 0}.summary-table{width:100%;border-collapse:collapse;font-size:12px;margin:20px 0}.summary-table th{text-align:left;font-weight:400;color:var(--muted)}.summary-table th,.summary-table td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}.summary-table td{text-align:right}.lead-form{max-width:900px}.lead-form>.actions{margin-top:15px}#lead-section{scroll-margin-top:110px}#lead-section h2{font-size:28px}.month-bars{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));align-items:end;gap:6px;height:210px;margin:30px 0 12px;padding-top:25px}.month-bar{display:flex;flex-direction:column;justify-content:end;height:100%;min-width:0;align-items:center}.month-bar .bar{width:70%;background:#edaf4b;border-radius:4px 4px 0 0;min-height:2px}.month-bar small{font-size:12px;color:var(--muted);margin-top:8px}.month-bar .bar-value{font-size:12px;margin-bottom:4px}.table-scroll{overflow-x:auto}.month-table{width:100%;border-collapse:collapse;font-size:12px}.month-table td,.month-table th{padding:9px;text-align:left;border-bottom:1px solid var(--line)}.generation-form{max-width:900px}.generation-form .button{align-self:end;margin-bottom:18px;justify-self:start}.generation-summary{font-size:48px;letter-spacing:-.04em;font-weight:bold}.catalog-filters{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:900px}.compare-bar{position:sticky;bottom:10px;z-index:22;background:var(--navy);color:white;border-radius:12px;padding:15px 25px;display:flex;gap:25px;align-items:center;margin:20px 0;box-shadow:0 10px 24px #0002}.compare-bar>span{margin-right:auto;font-size:13px}.compare-bar .text-button{color:white}.compare-bar .button{min-height:40px}.compare-dialog,dialog{border:1px solid var(--line);border-radius:14px;padding:35px;width:960px;max-width:calc(100% - 30px);max-height:85vh}dialog::backdrop{background:#14203099}.dialog-close{float:right;font-size:28px;border:0;background:var(--soft);width:42px;height:42px;border-radius:5px}dialog h2{font-size:30px}dialog table{width:100%;border-collapse:collapse;min-width:550px;font-size:13px}dialog th,dialog td{padding:18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}dialog td{min-width:170px}.project-categories{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:40px}.project-categories span{background:var(--soft);padding:9px 15px;border-radius:25px;font-size:12px}.empty-projects{background:var(--cream);padding:60px;border-radius:14px;max-width:900px}.empty-projects h2{max-width:660px}.empty-projects p{max-width:650px}.contact-layout{display:grid;grid-template-columns:2fr 1fr;gap:70px}.contact-aside{padding:35px;background:var(--cream);border-radius:12px;align-self:start}.contact-aside a{display:block;margin:15px 0;font-size:14px;overflow-wrap:normal}.prose{max-width:900px}.prose p{font-size:16px}.prose li{margin:14px 0;font-size:13px;overflow-wrap:normal}.prose a{text-decoration:underline}.form-success{padding:35px;border:1px solid #a9c8b5;border-radius:10px;background:#f0f7f2}.form-success h3{font-size:25px}.form-success p{color:#245437}.filter-status{font-size:12px}.intro-actions+.section{padding-top:45px}@media(min-width:1181px){.solutions-menu:not([open]):hover>.mega{display:block}.solutions-menu:not([open])>.mega{display:none}.solutions-menu:hover>.mega{display:block!important}.nav-group:not([open])>div{display:block}.nav-group summary{pointer-events:none}}
@media(max-width:1180px){.header-row{gap:15px}.nav{gap:14px;font-size:12px}.header .button{font-size:12px;padding:10px}.brand img{width:115px}.languages{padding-left:8px;gap:6px}.wrap{width:calc(100% - 50px)}.hero{min-height:590px}.complete-block{gap:45px;padding:40px}}
@media(max-width:1366px){.header-row{min-height:76px}.menu-toggle{display:block;order:5}.header .button{margin-left:auto;font-size:12px}.languages{margin-left:auto;border:0}.header .button{margin-left:0}.nav{display:none;position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - 95px);overflow:auto;background:white;padding:20px 25px 30px;border-bottom:1px solid var(--line);font-size:15px;white-space:normal}.nav.mobile-open{display:block}.nav>a,.solutions-menu>summary{display:block;padding:14px 0;border-bottom:1px solid var(--line)}.mega{position:static;box-shadow:none;border:0;padding:15px 0}.mega-grid{display:block}.nav-group{border-bottom:1px solid var(--line);padding:8px 0}.nav-group summary{pointer-events:auto!important;padding:12px 0;margin:0;font-size:12px}.nav-group summary:after{content:'+';margin-left:auto}.nav-group[open] summary:after{content:'−'}.nav-group a{font-size:14px;padding:12px 18px}.mega-complete{font-size:13px;padding:18px 0;margin-top:0}.mobile-contact{display:flex;gap:25px;padding-top:20px}.topic-grid{grid-template-columns:repeat(2,1fr)}.kit-grid{grid-template-columns:repeat(2,1fr)}.hero h1{max-width:650px}.complete-block{grid-template-columns:1.5fr 1fr;gap:30px}.heating-feature{gap:30px;padding:30px}.flow-layout{grid-template-columns:1fr}.flow-aside{display:none}.footer-grid{gap:40px}.header .button span{display:none}.contact-layout{gap:30px}}
@media(max-width:650px){.wrap{width:calc(100% - 32px)}.topline{font-size:12px;padding:7px 0}.topline .wrap>span{max-width:225px}.header-row{gap:9px;min-height:70px}.brand img{width:96px;height:38px}.header .button{font-size:12px;padding:10px 9px;min-height:40px;max-width:115px}.languages{gap:6px;font-size:12px}.menu-toggle{min-width:36px;min-height:40px;font-size:22px;padding:0}.hero{min-height:630px;align-items:end}.hero:before{background:linear-gradient(0deg,#0b192cf5 0%,#0b192ccc 55%,#0b192c25 100%)}.hero-image{object-position:65% center}.hero-content{padding-top:75px;padding-bottom:45px}.hero h1{font-size:41px;line-height:1.08;letter-spacing:-.045em}.hero p{font-size:15px}.hero .hero-taxonomy{font-size:12px;line-height:1.9;margin-top:24px}.hero .eyebrow{font-size:12px;letter-spacing:.1em}.hero .actions .button{font-size:12px;flex:1}.actions{gap:10px}.section{padding-top:48px}.section:last-child{padding-bottom:45px}.section-heading{display:block;margin-bottom:25px}.section-heading h2{margin-bottom:20px}.section-heading>a{font-size:12px}.eyebrow{font-size:12px;letter-spacing:.13em;margin-bottom:17px}h2{font-size:31px}h1{font-size:38px}.solution-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.solution-card{padding:23px 17px 47px;min-height:225px}.solution-card h3{font-size:20px;line-height:1.15}.solution-card p{font-size:12px;line-height:1.65;max-width:100%}.solution-card .number{margin-bottom:20px}.card-arrow{right:17px;bottom:16px}.complete-block{display:block;padding:28px 23px}.complete-block h2{font-size:32px}.complete-block p{font-size:14px}.system-list{margin-top:25px}.system-list span{padding:15px 0;font-size:16px}.kit-grid{grid-template-columns:1fr}.kit-card{max-width:100%}.equipment-photos{height:175px}.kit-content{padding:23px}.kit-label{padding:15px 23px}.heating-feature{display:block;padding:26px 22px}.heating-feature h2{font-size:31px}.heating-feature p{font-size:14px}.heating-feature aside{margin-top:25px;padding:25px}.heating-feature .large-copy{font-size:28px}.mini-cards{gap:12px;grid-template-columns:1fr}.mini-cards>div{padding:11px 0}.trust-row{grid-template-columns:1fr;gap:15px}.trust-row p{font-size:14px}.closing{margin-top:45px;padding:35px 0}.closing-row{display:block}.closing .button{margin-top:25px}.closing h2{font-size:30px}footer{padding-top:35px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid a{font-size:12px}.footer-bottom{display:flex;flex-wrap:wrap;gap:0 25px;padding-bottom:75px}.footer-bottom span{flex:0 0 100%;margin-bottom:10px}.floating-wa{right:15px;bottom:12px;font-size:12px;padding:10px 14px}.page-intro{padding-top:25px}.breadcrumbs{margin-bottom:30px;font-size:12px}.page-intro .lead{font-size:16px}.page-intro h1{margin-top:17px}.topic-grid{grid-template-columns:1fr}.topic{padding:26px}.topic h2{font-size:25px}.topic p{font-size:14px}.consider{display:block;padding:27px 23px}.consider h2{font-size:28px}.consider p{font-size:15px}.consider .button{margin-top:10px}.smart-strip{display:block;padding:25px 0}.smart-strip h2{font-size:26px}.smart-strip>a{display:inline-block;margin-top:10px}.related{gap:8px}.related-link{padding:12px;font-size:12px}.service-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.service-choice{padding:17px 13px;min-height:110px;gap:10px;flex-wrap:wrap}.service-choice strong{font-size:16px;flex-basis:100%;order:3}.service-choice>span:last-child{margin-left:auto}.service-choice .number{font-size:12px}.steps{gap:15px;font-size:12px;margin:28px 0;padding:18px 0;justify-content:space-between}.form-grid{grid-template-columns:1fr;gap:0}label{font-size:12px;margin-bottom:19px}input,select,textarea{font-size:16px}.checks>div{grid-template-columns:1fr}.flow-layout{gap:0}#answers-form h2{font-size:29px}.result-card{padding:24px 18px}.result-card h2{font-size:27px}.result-top{gap:15px}.result-number{font-size:30px}.result-top small{font-size:12px}.result-card dl{font-size:12px}.result-card dl div{gap:15px}.result-card .button{width:100%;margin-bottom:10px}.month-bars{gap:2px;height:170px}.month-bar small{font-size:12px}.month-bar .bar-value{display:none}.month-bar .bar{width:75%}.lead-form .actions{display:block}.lead-form .button{width:100%;margin:7px 0}.lead-form .consent{font-size:12px}.contact-layout{grid-template-columns:1fr}.contact-aside{padding:27px}.catalog-filters{grid-template-columns:1fr 1fr;gap:0 15px}.catalog-filters label:last-child{grid-column:1/-1}.compare-bar{padding:12px;gap:10px;bottom:8px}.compare-bar>span{font-size:12px}.compare-bar .button{font-size:12px;padding:10px}.compare-bar .text-button{font-size:12px}.empty-projects{padding:30px 23px}.empty-projects h2{font-size:30px}.empty-projects p{font-size:14px}.project-categories{gap:7px}.project-categories span{font-size:12px;padding:8px 12px}dialog{padding:22px 15px}dialog h2{font-size:26px}.prose p{font-size:14px}.generation-summary{font-size:38px}.generation-form .button{margin-top:5px}.region-field{max-width:none}.question{padding:23px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}@media print{.header,.topline,footer,.closing,.floating-wa,.service-picker,.steps,.flow-aside,.button,.text-button,.compare-bar{display:none!important}.wrap{width:100%;max-width:none}.section{padding:15px 0}.month-bars{break-inside:avoid}}
.reviews-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.review-card{border:1px solid var(--line);border-radius:12px;padding:28px}.review-stars{color:#927018;letter-spacing:.12em;font-size:14px}.review-card blockquote{font-size:20px;line-height:1.4;letter-spacing:-.02em;margin:22px 0 30px;color:var(--ink);min-height:90px}.review-card>strong{font-size:13px}.review-card>p:not(.review-stars){font-size:12px;margin-top:7px}.review-card>a{font-size:12px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}@media(max-width:650px){.reviews-grid{grid-template-columns:1fr}.review-card blockquote{min-height:0}}
h1,h2,h3{overflow-wrap:normal;hyphens:none;-webkit-hyphens:none;word-break:normal}.service-choice strong{overflow-wrap:normal}@media(max-width:380px){.header-row{gap:6px}.brand img{width:80px}.languages{font-size:12px;gap:5px}.header .button{font-size:12px;white-space:normal;max-width:95px;padding:8px}.solution-card h3{font-size:18px}.solution-card{padding-left:14px;padding-right:14px}.hero h1{font-size:37px}}

/* Readable controls and price explanations across customer flows. */
body{font-size:16px}.button,.nav,.text-button,.related-link{font-size:14px}
label,.checks legend,.kit-content dl,.kit-sub,.bom,.summary-table,.month-table,.result-card dl,.result-card details{font-size:14px}
.topic p,.smart-strip p,.result-card p,.flow-aside p,.prose li{font-size:16px}
input,select,textarea{font-size:16px}.fine,.consent,.result-top small,.result-card details p{font-size:13px}
.languages a{display:inline-flex;align-items:center;justify-content:center;min-width:28px;min-height:44px}
.header .button,.menu-toggle{min-height:44px}.menu-toggle{min-width:44px}
summary{min-height:44px;align-content:center}.nav-group summary{min-height:0}
.footer-grid a{font-size:14px;padding:5px 0}.field-hint{font-size:13px;font-weight:400;line-height:1.5;color:var(--muted)}
.selected-package,.mounting-options{padding:16px;border:1px solid #dbc38f;background:#fff8e9;border-radius:8px;font-size:14px}
.selected-package .text-button{display:block;text-align:left}.mounting-options p{margin:8px 0 0;font-size:14px}
.result-card .cost-breakdown{margin:26px 0}.summary-table td{overflow-wrap:normal}.form-status{overflow-wrap:normal;font-size:14px}
@media(max-width:650px){
.hero p,.complete-block p,.heating-feature p,.trust-row p,.topic p,.empty-projects p,.prose p{font-size:16px}
label,.kit-content dl,.result-card dl,.lead-form .consent{font-size:14px}.steps{font-size:12px;gap:10px;flex-wrap:wrap}
.hero .actions .button,.compare-bar .button,.related-link{font-size:14px}.footer-grid a{font-size:14px}
.month-bars{overflow-x:auto;grid-template-columns:repeat(12,minmax(28px,1fr));height:190px;padding-bottom:6px}
.month-bar small{font-size:12px}.result-top{grid-template-columns:1fr}.result-number{font-size:34px}
.result-card dl div{flex-wrap:wrap;gap:4px 15px}.result-card dd{margin-left:auto}.consent{align-items:center}
}

/* ENERA staging refinement: service imagery, compact offers and WhatsApp. */
.solution-card{isolation:isolate;overflow:hidden;background:#f7f6f2;transition:background-color .2s ease,border-color .2s ease}
.solution-card::before{content:'';position:absolute;inset:0;z-index:-2;background-image:var(--service-art);background-size:cover;background-position:center;opacity:.72;filter:saturate(.94) contrast(1.02)}
.solution-card::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.88) 32%,rgba(255,255,255,.38) 55%,rgba(255,255,255,.07) 74%,rgba(255,255,255,0) 100%)}
.solution-card:hover{background:#f7f6f2;border-color:#c8d0d6}
.solution-card:hover::before{opacity:.78}
.solution-card h3,.solution-card p,.solution-card .number,.solution-card .card-arrow{position:relative;z-index:1}
.solution-card h3{max-width:72%}
.solution-card p{max-width:66%;color:#46535e}

.whatsapp-link{display:inline-flex;align-items:center;gap:9px;color:#116c35;font-weight:700}
.whatsapp-link svg{width:18px;height:18px;flex:0 0 18px}
.button.whatsapp-cta{background:#25d366;color:#10251a;border-color:#25d366;box-shadow:0 8px 20px rgba(37,211,102,.18)}
.button.whatsapp-cta:hover{background:#1fbd5b;border-color:#1fbd5b}
.floating-wa.whatsapp-cta{display:inline-flex;align-items:center;gap:6px;padding:9px 13px;background:#25d366;color:#10251a;border-color:#20b95a;font-size:11px;font-weight:700;box-shadow:0 10px 26px rgba(18,62,36,.22)}
.floating-wa.whatsapp-cta .whatsapp-icon{width:16px;height:16px;flex-basis:16px}
footer .whatsapp-link{display:inline-flex;margin-top:14px}
.closing-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}

.process-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;position:relative}
.process-steps::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:var(--line)}
.process-steps li{position:relative;border-top:0;padding-top:22px}
.process-steps li::before{content:'';position:absolute;top:-4px;left:0;width:9px;height:9px;border-radius:50%;background:#b77714;box-shadow:0 0 0 5px #fff}

.aerothermia-scenarios{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.aerothermia-scenario{overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#fff}
.aerothermia-scenario img{display:block;width:100%;height:220px;object-fit:cover;filter:saturate(.78) contrast(.96)}
.aerothermia-scenario>div{padding:24px}
.aerothermia-scenario h3{font-size:23px;margin-bottom:12px}
.aerothermia-scenario p{font-size:14px;line-height:1.65;margin:0}
.section-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:25px}
.section-actions .text-link{font-size:13px;border-bottom:1px solid #aeb7bd;padding-bottom:4px}

.projects-pending{max-width:820px;margin:-5px 0 26px;font-size:15px}
.project-placeholder-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.project-placeholder{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.project-placeholder>div{height:170px;display:grid;place-items:center;background:linear-gradient(145deg,#e9edef,#f7f7f4);border-bottom:1px solid var(--line)}
.project-placeholder>div span{font-size:19px;letter-spacing:.25em;color:#95a0a8}
.project-placeholder>.eyebrow{margin:22px 22px 9px;color:#8a6528}
.project-placeholder h3{font-size:18px;line-height:1.35;margin:0;padding:0 22px 24px}
.home-project-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.home-project-card img{display:block;width:100%;height:220px;object-fit:cover}
.home-project-card>div{padding:24px}

.kit-card--illustrated .kit-art>a{height:220px;padding:9px}
.kit-card--illustrated .kit-art figcaption{min-height:82px;padding:13px 18px}
.kit-card--illustrated .kit-content{padding:17px 18px 19px}
.kit-card--illustrated .kit-included{gap:5px;font-size:13px}
.kit-card--illustrated .kit-heading{padding:15px 18px}
.kit-card--illustrated .kit-heading strong{font-size:34px}
.kit-card--illustrated .kit-variant{font-size:14px}
.solar-packages-note{margin-top:22px;padding:18px 20px;border-left:3px solid #d99a2e;background:#faf8f3}
.solar-packages-note p{font-size:13px;line-height:1.55;margin:0}
.solar-packages-note p+p{margin-top:7px}

@media(max-width:900px){
 .process-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 28px}
 .process-steps::before{display:none}
 .process-steps li{border-top:1px solid var(--line)}
 .process-steps li::before{display:none}
 .aerothermia-scenarios,.project-placeholder-grid{grid-template-columns:1fr 1fr}
 .aerothermia-scenario:last-child,.project-placeholder:last-child{grid-column:1/-1}
}

@media(max-width:650px){
 .solution-card{min-height:220px;padding:25px 20px 47px}
 .hero-image{object-position:65% 62%;transform:scale(1.12);transform-origin:65% 100%}
 .solution-card::before{background-position:62% center;opacity:.68}
 .solution-card::after{background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.86) 37%,rgba(255,255,255,.34) 62%,rgba(255,255,255,.04) 82%,rgba(255,255,255,0) 100%)}
 .solution-card h3{max-width:80%;font-size:22px}
 .solution-card p{max-width:76%;font-size:13px!important}
 .process-steps{grid-template-columns:1fr;gap:20px}
 .aerothermia-scenarios,.project-placeholder-grid{grid-template-columns:1fr}
 .aerothermia-scenario:last-child,.project-placeholder:last-child{grid-column:auto}
 .aerothermia-scenario img,.home-project-card img{height:205px}
 #solar-packages .featured-kits{display:grid;grid-template-columns:1fr;grid-auto-flow:row;grid-auto-columns:auto;overflow:visible;padding:0;scroll-snap-type:none}
 .kit-card--illustrated .kit-art>a{height:235px}
 .closing-row{align-items:flex-start}
 .closing-actions{width:100%;justify-content:flex-start}
 .closing-actions .button{flex:1;min-width:210px}
 .floating-wa.whatsapp-cta{padding:8px 11px}
}

@media(max-width:420px){
 .solution-card h3,.solution-card p{max-width:86%}
 .closing-actions{display:grid;grid-template-columns:1fr;width:100%}
 .closing-actions .button{width:100%}
}
@media(max-width:480px){
html{scroll-padding-top:155px}.header-row{display:grid;grid-template-columns:minmax(0,1fr) auto 44px;gap:5px 12px;padding-top:6px;padding-bottom:8px}
.brand{grid-column:1;grid-row:1}.brand img{width:100px;height:40px}.languages{grid-column:2;grid-row:1;font-size:12px;gap:2px;padding:0;margin:0}
.menu-toggle{grid-column:3;grid-row:1;width:44px}.header .button{grid-column:1/-1;grid-row:2;max-width:none;width:100%;font-size:14px;padding:10px;white-space:normal}
.nav{max-height:calc(100dvh - 150px)}.solution-grid{grid-template-columns:1fr}.solution-card{min-height:190px;padding:26px}.solution-card h3{font-size:25px}.solution-card p{font-size:14px}
#lead-section{scroll-margin-top:155px}.floating-wa{font-size:12px;min-height:44px}.topline .wrap{gap:10px}.topline .wrap>span{max-width:65%}
}
/* Service editorial, accessible related cards and narrow-screen checks. */
.audience{max-width:900px;margin-left:max(16px,calc((100% - 1300px)/2));padding-top:40px}.audience h2{font-size:23px}.audience p{font-size:16px;margin-bottom:0}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.related-card{display:block;border:1px solid var(--line);border-radius:10px;padding:24px}.related-card:hover{background:var(--cream)}.related-card h3{font-size:21px}.related-card p{font-size:16px;margin:0}
.project-categories a{margin:0;font-size:14px;min-height:44px}.project-card img{aspect-ratio:640/420;object-fit:cover}.topic .button{margin-top:24px}
.legal-warning{border-left:3px solid var(--orange);padding:16px;background:var(--cream)}.prose h2{font-size:24px;margin-top:32px}
.number{color:#805a20}input,select,textarea{border-color:#7e8c96}.month-bar .bar{background:#a56c17}
.footer-grid a{min-height:44px;align-content:center}.text-button{min-height:44px}.kit-content dd{overflow-wrap:normal}.mega{max-height:calc(100dvh - 110px);overflow:auto}
@media(max-width:1180px){.mega{max-height:none;overflow:visible}.audience{margin-left:25px}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.audience{margin-left:16px}.related-grid{grid-template-columns:1fr}.related-card{padding:22px}.month-bars{overflow:visible;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:repeat(2,180px);height:auto;gap:20px 8px}.month-bar{height:180px}.month-bar .bar-value{display:block;font-size:12px}.month-bar .bar{width:60%}.compare-bar{flex-wrap:wrap}.compare-bar>span{flex-basis:100%;font-size:14px}.compare-bar .text-button{font-size:14px}.table-scroll{max-width:100%;overflow:visible}dialog table{min-width:0;table-layout:fixed;font-size:14px}dialog td,dialog th{min-width:0;padding:8px 4px;overflow-wrap:normal}dialog .button{padding:8px 3px;font-size:12px;min-width:0;gap:2px}.project-categories{gap:8px}.form-grid>*{min-width:0}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Readable labels and touch targets without changing the established layout. */
.nav,.button,.header .button,.languages,.solution-card p,.kit-sub,.kit-content dl,.kit-production,.kit-price small,.bom,.bom p,.compare-check,.summary-table,.month-table,.prose li,.catalog-filters label{font-size:14px!important}.languages{gap:0;padding-left:8px}.languages a{min-width:40px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}.nav a,.nav summary{min-height:44px;align-content:center}.header .button{min-height:44px}.dialog-close{min-width:44px;min-height:44px}.summary-table th,.summary-table td{overflow-wrap:normal}.form-status{min-height:1.6em}.hero-content{min-width:0}.generation-summary{overflow-wrap:normal}

/* Adapted owner artwork; translated benefits remain accessible HTML. */
.kit-art{margin:0;background:#fff}
.kit-art>a{display:block}
.kit-art img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.kit-art figcaption{padding:16px 22px;border-top:1px solid var(--line);color:var(--ink);background:var(--soft)}
.kit-materials{margin:0 0 12px;font-size:14px;line-height:1.6}
.kit-included{display:grid;gap:9px;padding:0;margin:0;list-style:none;font-size:15px;font-weight:600}
.kit-included li{display:flex;align-items:center;gap:9px;line-height:1.4}
.kit-included span{display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#e5ede3;color:#285b35}
#kit-art-preview{scroll-margin-top:120px}

/* Homepage flow: one service overview, then process, packages and complete projects. */
.process-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;list-style:none;padding:0;margin:0}
.process-steps li{min-width:0;border-top:1px solid var(--line);padding:20px 0 0}
.process-steps .number{font-size:14px;color:#865800}
.process-steps h3{font-size:22px;line-height:1.3;margin:12px 0}
.process-steps p{font-size:16px;margin:0;line-height:1.6}
.complete-scenarios article+article{border-top:1px solid #ffffff30;margin-top:24px;padding-top:24px}
.complete-scenarios h3{font-size:22px;margin:0 0 10px;color:white}
.complete-scenarios p{font-size:16px;margin:0;line-height:1.6}
.kit-grid{align-items:start}
.kit-card--illustrated{min-width:0}
.kit-heading{padding:17px 22px 16px;background:#fff;border-bottom:1px solid var(--line)}
.kit-heading .kit-label{padding:0;margin:0 0 12px;background:transparent;font-size:14px;font-weight:500;color:var(--muted)}
.kit-heading h2,.kit-heading h3{display:flex;flex-direction:column;gap:5px;margin:0;line-height:1.15}
.kit-heading h2>span,.kit-heading h3>span{font-size:17px;font-weight:600;color:var(--ink)}
.kit-heading strong{font-size:38px;font-weight:750;color:#9b5d00;letter-spacing:-.04em}
.kit-variant{margin:10px 0 0;font-size:16px;font-weight:600;line-height:1.4;min-height:23px}
.kit-card--illustrated .kit-art>a{height:280px;padding:10px}
.kit-card--illustrated .kit-art img{height:100%;width:100%;aspect-ratio:1;object-fit:contain}
.kit-card--illustrated .kit-art figcaption{padding:14px 20px;background:#f7f8f8;min-height:135px}
.kit-card--illustrated .kit-materials{font-size:14px;line-height:1.5;margin:0 0 10px;min-height:42px}
.kit-card--illustrated .kit-included{font-size:14px;gap:6px}
.kit-card--illustrated .kit-included span{flex-basis:21px;height:21px}
.kit-card--illustrated .kit-content{padding:18px 20px 20px}
.kit-card--illustrated .kit-sub{margin:0;font-size:14px;line-height:1.5}
.kit-card--illustrated dl{margin:12px 0}
.kit-card--illustrated dl div{padding:6px 0}
.kit-card--illustrated .kit-production{margin:12px 0;padding:10px;line-height:1.5;min-height:41px}
.kit-card--illustrated .kit-price{margin:14px 0 10px}
.kit-card--illustrated .kit-price strong{font-size:32px}
.kit-card--illustrated .fine{font-size:14px;line-height:1.5;margin:0 0 14px;min-height:42px}
.kit-card--illustrated .bom{margin-top:16px;padding-top:12px}
.kit-card--illustrated .bom summary{min-height:44px;align-content:center}
.kit-card--illustrated .compare-check{margin-top:14px}
@media(min-width:1181px) and (max-width:1380px){
 .header-row{gap:12px}.brand img{width:110px}.nav{gap:12px}.nav details>summary{gap:5px}
 .header .button{padding:10px 12px}.header .button span{display:none}.languages{padding-left:8px}
 .languages a{min-width:36px}
}
@media(max-width:900px){.process-steps{gap:20px}.process-steps h3{font-size:20px}}
@media(max-width:650px){
 .process-steps{grid-template-columns:1fr;gap:22px}.process-steps li{padding-top:15px}.process-steps h3{margin:8px 0;font-size:22px}
 .complete-scenarios{margin-top:28px}.complete-scenarios p{font-size:16px}
 #solar-packages .featured-kits{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:min(88vw,360px);overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:inline mandatory;padding:2px 1px 14px}
 #solar-packages .featured-kits>.kit-card{scroll-snap-align:start}
 .kit-card--illustrated .kit-art>a{height:260px}.kit-heading strong{font-size:36px}
 .kit-card--illustrated .kit-art figcaption{min-height:0}.kit-card--illustrated .kit-materials{min-height:0}
 .kit-card--illustrated .fine{min-height:0}
}

/* Final cascade for the homepage refinements. */
.process-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;position:relative}
.process-steps::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:var(--line)}
.process-steps li{position:relative;border-top:0;padding-top:22px}
.process-steps li::before{content:'';position:absolute;top:-4px;left:0;width:9px;height:9px;border-radius:50%;background:#b77714;box-shadow:0 0 0 5px #fff}
.kit-card--illustrated .kit-art>a{height:220px;padding:9px}
.kit-card--illustrated .kit-art figcaption{min-height:82px;padding:13px 18px}
.kit-card--illustrated .kit-content{padding:17px 18px 19px}
.kit-card--illustrated .kit-heading{padding:15px 18px}
.kit-card--illustrated .kit-heading strong{font-size:34px}
@media(max-width:900px){
 .process-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 28px}
 .process-steps::before{display:none}
 .process-steps li{border-top:1px solid var(--line)}
 .process-steps li::before{display:none}
}
@media(max-width:650px){
 .process-steps{grid-template-columns:1fr;gap:20px}
 #solar-packages .featured-kits{display:grid;grid-template-columns:1fr;grid-auto-flow:row;grid-auto-columns:auto;overflow:visible;padding:0;scroll-snap-type:none}
 .kit-card--illustrated .kit-art>a{height:235px}
 .kit-card--illustrated .kit-art figcaption{min-height:0}
}

/* Mobile-first clarity pass: equipment-led service art and a compact homepage flow. */
.solution-card{padding-bottom:32px;isolation:isolate;overflow:hidden}
.solution-card::before{opacity:.92;filter:saturate(.98) contrast(1.06)}
.solution-card::after{background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.92) 30%,rgba(255,255,255,.46) 48%,rgba(255,255,255,.08) 64%,rgba(255,255,255,0) 74%)}
.solution-card:hover::before{opacity:.96}
.solution-card:nth-child(1)::before{background-position:68% center}
.solution-card:nth-child(2)::before{background-position:72% center}
.solution-card:nth-child(3)::before{background-position:70% 42%}
.solution-card:nth-child(4)::before{background-position:74% center}
.solution-card:nth-child(5)::before{background-position:72% center}
.solution-card:nth-child(6)::before{background-position:72% center}
.solution-card h3,.solution-card p,.solution-card .number{max-width:58%}
.process-overview.section{padding-top:52px;padding-bottom:4px}
.process-overview .section-heading{margin-bottom:18px}
.process-steps{gap:18px}
.process-steps li{padding-top:14px}
.process-steps .number{margin-bottom:6px}
.process-steps h3{font-size:19px;line-height:1.25;margin:4px 0 0}
.floating-wa.whatsapp-cta{min-height:48px;padding:10px 15px;border-radius:999px;font-size:13px!important;gap:8px;line-height:1.2;box-shadow:0 4px 14px rgba(18,62,36,.15)}
.floating-wa.whatsapp-cta .whatsapp-icon{width:20px;height:20px;flex-basis:20px}
.closing-actions .button.whatsapp-cta{flex:0 0 auto;width:auto;min-width:0;background:transparent;color:#176b3a;border-color:#a8cbb5;box-shadow:none}
.closing-actions .button.whatsapp-cta:hover{background:#edf6f0;border-color:#68a67d}
.lead-form .actions .button.whatsapp-cta{width:auto;background:transparent;color:#176b3a;border-color:#a8cbb5;box-shadow:none}
@media(max-width:650px){
 .hero{overflow:hidden}
 .hero-image{object-position:68% 74%;transform:scale(1.23);transform-origin:68% 100%}
 #solutions .solution-grid{gap:16px;border:0}
 #solutions .solution-card{border:1px solid var(--line);border-radius:var(--radius)}
 .solution-card{padding:22px 20px 24px;min-height:215px}
 .solution-card::before{opacity:.92;filter:saturate(.98) contrast(1.06)}
 .solution-card::after{background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.91) 32%,rgba(255,255,255,.40) 49%,rgba(255,255,255,.06) 65%,rgba(255,255,255,0) 75%)}
 .solution-card:nth-child(1)::before{background-position:70% center}
 .solution-card:nth-child(2)::before{background-position:74% center}
 .solution-card:nth-child(3)::before{background-position:73% center}
 .solution-card:nth-child(4)::before{background-position:76% center}
 .solution-card:nth-child(5)::before{background-position:75% center}
 .solution-card:nth-child(6)::before{background-position:75% center}
 .solution-card h3,.solution-card p,.solution-card .number{max-width:70%}
 .process-overview.section{padding-top:36px;padding-bottom:0}
 .process-overview .section-heading{margin-bottom:14px}
 .process-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
 .process-steps li{padding-top:11px}
 .process-steps h3{font-size:17px;line-height:1.25;margin:4px 0 0}
 .floating-wa.whatsapp-cta{width:auto;height:48px;min-height:48px;padding:10px 14px;border-radius:999px;font-size:13px!important;gap:8px;bottom:max(12px,env(safe-area-inset-bottom))}
 .closing-actions .button.whatsapp-cta{justify-self:start;margin-top:10px}
 .service-choice>.number:last-child{margin-left:0}
 .floating-wa.whatsapp-cta .whatsapp-icon{width:20px;height:20px;flex-basis:20px}
}
@media(max-width:380px){
 .process-steps{gap:12px}
 .process-steps h3{font-size:16px}
}

/* Later visual treatment on the unchanged version 19 pages and customer flows. */
#solutions,#solar-packages{--card-surface:#f8f9fa}
#solutions .section-heading{margin-bottom:20px}
#solutions .section-heading .eyebrow:empty{display:none}
#solutions .section-heading h2{margin-bottom:0}
#solutions .solution-grid{display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:calc((100% - 60px)/3.15);align-items:start;gap:20px;border:0;max-width:100%;padding:8px 4px;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scroll-padding-inline:4px;-webkit-overflow-scrolling:touch}
#solutions .solution-grid[data-carousel-ready]{scrollbar-width:none}
#solutions .solution-grid[data-carousel-ready]::-webkit-scrollbar{display:none}
#solutions .solution-grid.is-dragging{scroll-snap-type:none;scroll-behavior:auto}
#solutions .solution-grid:focus-visible{outline:2px solid #99621e;outline-offset:3px;border-radius:20px}
#solutions .solutions-carousel{min-width:0}
#solutions .solution-scrollbar{position:relative;height:44px;margin:0 4px;cursor:pointer;touch-action:none;user-select:none}
#solutions .solution-scrollbar[hidden]{display:none}
#solutions .solution-scrollbar::before{content:'';position:absolute;left:0;right:0;top:19px;height:6px;border-radius:999px;background:#dedfe2}
#solutions .solution-scrollbar-thumb{position:absolute;top:18px;left:0;width:var(--scroll-thumb-width,15%);height:8px;border-radius:999px;background:#eac080}
#solutions .solution-scrollbar:focus-visible{outline:2px solid #99621e;outline-offset:2px;border-radius:999px}
#solutions .solution-scrollbar:hover .solution-scrollbar-thumb,#solutions .solution-scrollbar:active .solution-scrollbar-thumb{background:#e2ae60}
#solutions .solution-card{display:flex;flex-direction:column;min-width:0;min-height:0;padding:0;overflow:hidden;border:1px solid #e0e2e6;border-radius:20px;background:var(--card-surface);box-shadow:none;color:#1d1d1f;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;scroll-snap-align:start}
#solutions .solution-card::before,#solutions .solution-card::after{display:none}
#solutions .solution-photo{display:block;flex-shrink:0;overflow:hidden;background:#f5f5f7}
#solutions .solution-art{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;object-position:center}
#solutions .solution-card:nth-child(3) .solution-art{object-position:center top}
#solutions .solution-copy{display:flex;flex-direction:column;flex:none;min-width:0;padding:18px 19px 16px;background:var(--card-surface);text-shadow:none}
#solutions .solution-copy h3{max-width:none;min-height:2.24em;margin:0;font-size:27px;font-weight:600;line-height:1.12;letter-spacing:-.035em;hyphens:none;word-break:normal;overflow-wrap:normal}
#solutions .solution-copy p{max-width:none;min-height:2.84em;margin:8px 0 0;color:#626870;font-size:14px!important;line-height:1.42}
#solutions .solution-line{display:block;overflow-wrap:anywhere}
#solutions .solution-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:12px}
#solutions .solution-actions .button{width:auto;min-width:0;min-height:40px;padding:6px 12px;border-radius:999px;font-size:13px!important;font-weight:500;line-height:1.25;text-align:center;background:#fff;border:1px solid var(--line);color:var(--ink)}
#solutions .solution-actions .button.secondary{background:var(--orange);border-color:transparent;color:var(--ink)}
#solutions .solution-actions .button:not(.secondary):hover{background:#f3f4f5;border-color:#bcc5cb}
#solutions .solution-actions .button.secondary:hover{background:#ffc354}
#solutions .solution-card a:focus-visible{outline:3px solid #99621e;outline-offset:3px}
.service-choice--image{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;min-width:0;min-height:0;padding:0;overflow:hidden;background:#fff;border:1px solid #dce2e7;border-radius:16px;text-align:left}
.service-choice--image .category-art{display:block;position:static;width:100%;height:auto;aspect-ratio:1.9;object-fit:cover;object-position:center}
.service-choice--image[data-service=ac] .category-art{object-position:center top}
.service-choice--image strong{display:block;flex:0 0 auto;order:0;margin:0;padding:14px 20px 16px;font-size:22px;line-height:1.3;letter-spacing:-.02em;hyphens:none;word-break:normal;overflow-wrap:normal}
#solutions .solution-card,.service-choice--image{transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
#solutions .solution-copy{transition:background-color .2s ease}
@media(hover:hover) and (pointer:fine){
 #solutions .solution-card:hover,.service-choice--image:hover{border-color:#c38b32;box-shadow:0 8px 24px rgba(113,76,18,.14)}
 .service-choice--image:hover{background:#fff5e3}
 #solutions .solution-card:hover .solution-copy{background:var(--card-surface)}
}
#solutions .solution-card:focus-visible,.service-choice--image:focus-visible{border-color:#c38b32;outline:2px solid #a86b13;outline-offset:3px}
.service-choice--image:focus-visible{background:#fff5e3}
#solutions .solution-card:focus-visible .solution-copy{background:var(--card-surface)}
#solutions .solution-card:active .solution-copy{background:var(--card-surface)}.service-choice--image:active{background:#ffedc9}
.service-choice--image[aria-pressed=true]{background:#fff0d3;border-color:#a86b13;box-shadow:inset 0 0 0 2px #a86b13}
.topic-grid .topic{padding:24px;border-radius:14px}
.topic-grid .topic h2{font-size:26px;line-height:1.2;margin-bottom:12px}
.topic-grid .topic p:last-child{margin-bottom:0}
.topic-grid .topic>.number{margin-bottom:12px}
.hero-image{object-position:right bottom}
.hero h1{max-width:790px}
@media(max-width:1100px){
 #solutions .solution-grid{grid-auto-columns:calc((100% - 36px)/2.15)}
 .service-picker{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:650px){
 #solutions .section-heading{margin-bottom:16px}
 #solutions .solution-grid{grid-auto-columns:82%;gap:16px}
 #solutions .solution-art{aspect-ratio:16/9}
 #solutions .solution-copy{padding:17px 18px 14px}
 #solutions .solution-copy h3{font-size:clamp(22px,6.1vw,26px);line-height:1.12}
 #solutions .solution-copy p{font-size:14px!important;line-height:1.42}
 #solutions .solution-actions{margin-top:auto;padding-top:11px}
 #solutions .solution-actions .button{padding:6px 12px}
 .section-heading h2{font-size:30px;line-height:1.2;letter-spacing:-.025em;hyphens:none;text-wrap:balance}
 .service-picker{grid-template-columns:minmax(0,1fr);gap:14px}
 .service-choice--image{display:grid;grid-template-columns:104px minmax(0,1fr);grid-template-rows:auto;column-gap:16px;min-height:104px;align-items:stretch;flex-wrap:nowrap}
 .service-choice--image .category-art{grid-row:1;width:100%;height:100%;aspect-ratio:auto;object-fit:cover}
 .service-choice--image strong{grid-column:2;align-self:center;padding:14px 14px 14px 0;font-size:18px;line-height:1.35;min-width:0}
 .topic-grid{gap:16px}
 .topic-grid .topic{padding:20px}
 .topic-grid .topic h2{font-size:23px}
 .hero{display:block;min-height:0;background:#18232f;isolation:isolate}
 .hero-image{top:0;height:clamp(230px,61vw,285px);object-fit:cover;object-position:right bottom;transform:none;filter:none}
 .hero::before{background:linear-gradient(to bottom,rgba(24,35,47,0) calc(clamp(230px,61vw,285px) - 80px),rgba(24,35,47,.12) calc(clamp(230px,61vw,285px) - 58px),rgba(24,35,47,.42) calc(clamp(230px,61vw,285px) - 36px),rgba(24,35,47,.78) calc(clamp(230px,61vw,285px) - 16px),#18232f clamp(230px,61vw,285px))}
 .hero-content{padding-top:clamp(230px,61vw,285px);padding-bottom:32px}
 .hero h1{font-size:clamp(32px,8.6vw,40px);line-height:1.12;hyphens:none;letter-spacing:-.035em}
 .hero .eyebrow{margin-bottom:16px;line-height:1.6}
 .hero .hero-taxonomy{margin-top:18px}
}
@media(max-width:360px){
 .service-choice--image{grid-template-columns:84px minmax(0,1fr);column-gap:12px}
 #solutions .solution-copy{padding:14px 16px 16px}
}
@media(prefers-reduced-motion:reduce){
 #solutions .solution-card,#solutions .solution-copy,.service-choice--image{transition:none}
}

/* Vector wordmark in header and footer. */
.brand{min-width:0;min-height:44px;align-items:center}
.brand-mark{display:block;flex-shrink:0;width:168px;max-width:100%}
.brand-mark img{display:block;position:static;width:100%!important;height:auto!important;max-width:100%!important;object-fit:contain!important}
.footer-grid .brand-mark{width:168px;margin:0 0 16px}
.footer-grid .brand-mark img{background:transparent;padding:0;border-radius:0}
@media(max-width:650px){.brand-mark{width:126px}}
@media(max-width:360px){.brand-mark{width:108px}}

/* AutoSolar equipment references within the existing heating result card. */
.heating-market{border-top:1px solid var(--line);margin-top:26px;padding-top:24px}
.heating-market h3{font-size:22px;margin-bottom:10px}.heating-market>p{font-size:14px}
.heating-references{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}
.heating-reference{border:1px solid var(--line);border-radius:10px;padding:19px;min-width:0;background:#fff}
.heating-reference h4{font-size:19px;line-height:1.3;margin:0 0 4px;overflow-wrap:normal}
.heating-reference-type{font-size:13px;margin:0 0 12px}.heating-reference-price{display:block;font-size:26px;line-height:1.2;margin-bottom:8px}
.heating-reference .fine{font-size:12px;margin:0 0 14px}.heating-reference b,.heating-reference li,.heating-reference>a{font-size:14px}
.heating-reference ul,.heating-reference-extras ul{padding-left:20px;margin:7px 0 14px}.heating-reference li,.heating-reference-extras li{margin-bottom:5px;line-height:1.5}
.heating-reference>a{color:#805a20;text-decoration:underline;overflow-wrap:normal}
.heating-reference-extras{background:var(--soft);border-radius:10px;padding:18px;margin-top:16px;font-size:14px}
.heating-reference-extras p{font-size:13px;margin:8px 0 0}.heating-market .cost-breakdown dd{text-align:right}
@media(max-width:650px){.heating-references{grid-template-columns:1fr}.heating-reference{padding:16px}.heating-reference-price{font-size:24px}}
.whatsapp-cta,.whatsapp-link{touch-action:manipulation}

.calculator-intro{padding-top:28px}.calculator-intro h1{margin:0}.calculator-intro+.calculator-shell{padding-top:24px}@media(max-width:650px){.calculator-intro{padding-top:20px}.calculator-intro h1{font-size:clamp(32px,9vw,42px);line-height:1.13}.calculator-intro+.calculator-shell{padding-top:18px}}

/* Compact first screen, preserving hero imagery and the logo row. */
@media(max-width:650px){
 .header-row > .button{height:36px;min-height:36px;padding-top:6px;padding-bottom:6px}
 .hero h1{font-size:clamp(29px,7.83vw,36.4px)}
 .floating-wa.whatsapp-cta{height:36px;min-height:36px;padding:7px 11px;font-size:12px!important;gap:6px}
 .floating-wa.whatsapp-cta .whatsapp-icon{width:18px;height:18px;flex-basis:18px}
 .mobile-contact{flex-wrap:wrap;gap:12px 20px}
 .mobile-contact a[href^="tel:"]{flex-basis:100%}
}

/* Mobile service picker: larger photography and compact, content-sized rows. */
@media(max-width:650px){
 #service-picker{gap:12px}
 #service-picker .service-choice--image{position:relative;grid-template-columns:40% minmax(0,1fr);column-gap:0;min-height:92px;padding:0}
 #service-picker .category-art{position:absolute;inset:0 auto 0 0;width:40%;height:100%;min-height:0;object-fit:cover;aspect-ratio:auto}
 #service-picker .service-choice--image strong{grid-column:2;align-self:center;padding:10px 12px;font-size:18px;line-height:1.3;min-width:0;overflow-wrap:normal}
 html[lang="ru"] #service-picker [data-service="ac"] strong{font-size:clamp(15px,4.1vw,18px)}
}

/* Focused mobile spacing and unobstructed contact control. */
@media(max-width:650px){
 .hero-content{padding-top:calc(clamp(230px,61vw,285px) - 6px);padding-bottom:27px}
 .hero .eyebrow{margin-bottom:14px}
 .hero h1,.hero-content>p{margin-bottom:15px}
 .hero .hero-taxonomy{margin-top:15px}
 .hero .actions{margin-top:24px}
 body[data-page="home"] .hero .actions>.button.primary{position:absolute;top:20px;left:50%;right:auto;transform:translateX(-50%);z-index:2;width:min(210px,calc(100% - 36px));min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:7px 8px;border:1px solid rgba(255,255,255,.94);border-radius:12px;background:radial-gradient(ellipse 30px 24px at 0 0,rgba(255,212,147,.26),transparent 88%),linear-gradient(135deg,rgba(20,35,49,.94),rgba(29,48,63,.88));color:#fff;box-shadow:0 10px 28px rgba(10,24,36,.35),-7px -4px 14px -5px rgba(255,190,82,.9),-13px -7px 24px -10px rgba(255,178,67,.7),inset 0 1px rgba(255,255,255,.18);backdrop-filter:blur(8px);font-size:18px!important;font-weight:600;letter-spacing:.025em;text-align:center}
 body[data-page="home"] .hero .actions>.button.primary::before{content:"";position:absolute;inset:-1px;border:1px solid rgba(255,240,209,.98);border-radius:inherit;pointer-events:none;box-shadow:-2px 0 8px 2px rgba(255,222,164,1),-8px -4px 18px rgba(255,181,69,.88),inset 1px 0 2px rgba(255,216,159,.14);-webkit-mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.96) 14%,transparent 38%);mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.96) 14%,transparent 38%)}
 body[data-page="home"] .hero .actions>.button.primary::after{content:"";position:absolute;left:-20px;top:-18px;width:54px;height:54px;pointer-events:none;background:radial-gradient(ellipse at 25% 25%,rgba(255,237,195,.88),rgba(255,192,85,.56) 28%,rgba(255,179,68,.18) 52%,transparent 75%);filter:blur(4px);animation:hero-sun-glint 5.8s ease-in-out infinite}
 @keyframes hero-sun-glint{0%,18%,100%{opacity:.66;transform:translate(0,0) scale(.94)}42%{opacity:1;transform:translate(2px,1px) scale(1.08)}65%{opacity:.8;transform:translate(1px,0) scale(1)}}
 @media(prefers-reduced-motion:reduce){body[data-page="home"] .hero .actions>.button.primary::after{animation:none}}
 body[data-page="home"] .hero .actions>.button.primary:hover{background:radial-gradient(ellipse 30px 24px at 0 0,rgba(255,212,147,.26),transparent 88%),linear-gradient(135deg,rgba(29,47,63,.97),rgba(40,61,77,.92));border-color:#fff}
 body[data-page="home"] .hero-image{animation:home-sunset-photo 15s ease-in-out infinite alternate}
 body[data-page="home"] .hero::after{content:"";position:absolute;top:-12px;left:-8%;width:116%;height:calc(clamp(230px,61vw,285px) + 24px);z-index:-1;pointer-events:none;background:radial-gradient(ellipse 24% 36% at 11% 57%,rgba(255,193,93,.36),rgba(255,150,52,.09) 58%,transparent 100%),linear-gradient(105deg,rgba(11,20,34,.05) 12%,rgba(9,19,34,.16) 42%,rgba(7,17,33,.48) 100%);opacity:.1;transform:translate3d(5%,-2%,0);animation:home-sunset-shadow 15s ease-in-out infinite alternate}
 @keyframes home-sunset-photo{0%,12%{filter:brightness(1.02) saturate(1.05)}100%{filter:brightness(.78) saturate(.87)}}
 @keyframes home-sunset-shadow{0%,12%{opacity:.1;transform:translate3d(5%,-2%,0)}100%{opacity:.88;transform:translate3d(-5%,2%,0)}}
 @media(prefers-reduced-motion:reduce){body[data-page="home"] .hero-image{animation:none;filter:none}body[data-page="home"] .hero::after{animation:none;opacity:0}}
 .calculator-intro h1{hyphens:none;-webkit-hyphens:none;word-break:normal;overflow-wrap:normal;text-wrap:balance}
 .nav{padding:17px 25px 25px}
 .nav>a,.solutions-menu>summary{padding:11px 0;min-height:44px}
 .nav-group{padding:6px 0}
 .nav-group summary{padding:10px 0;min-height:44px}
 .nav-group a{padding:10px 18px;min-height:44px}
 .mega{padding:12px 0}
 .floating-wa.whatsapp-cta{height:34px;min-height:34px;padding:6px 9px;gap:5px;font-size:11px!important;right:max(10px,env(safe-area-inset-right));bottom:calc(var(--wa-viewport-bottom,0px) + max(10px,env(safe-area-inset-bottom)))}
 .floating-wa.whatsapp-cta .whatsapp-icon{width:17px;height:17px;flex-basis:17px}
 /* Keep the compact pill while giving a finger at least 44px of hit area. */
 .floating-wa.whatsapp-cta::before{content:"";position:absolute;inset:-6px}
}

.installation-gallery>p{max-width:60ch;color:#526170}
.installation-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:24px}
.installation-gallery-grid figure{min-width:0;margin:0;background:#f3f5f7;border-radius:18px;overflow:hidden}
.installation-gallery-grid a{display:block}
.installation-gallery-grid a:focus-visible{outline:3px solid #ffb12b;outline-offset:-3px}
.installation-gallery-grid img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}
.installation-gallery-grid figcaption{padding:16px 18px;font-size:16px;line-height:1.5;color:#192d46}
@media(min-width:651px) and (max-width:1000px){.installation-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
@media(max-width:650px){.installation-gallery-grid{grid-template-columns:minmax(0,1fr);gap:20px}.installation-gallery-grid figcaption{padding:14px 16px}}

/* Quiet, centered mobile header with a slightly larger mark. */
@media(max-width:650px){
 .header{background:rgba(241,242,244,.82);border-bottom-color:transparent;-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%)}
 .header-row{min-height:64px;align-items:center}
 .brand-mark{width:132px}
 .menu-toggle{background:rgba(221,224,228,.72)}
}
@media(max-width:480px){
 .header-row{gap:0 8px;padding-top:4px;padding-bottom:4px}
 .brand,.languages,.menu-toggle{align-self:center}
 .languages{gap:2px;padding-left:0}
 .languages a{min-width:34px;min-height:44px}
}
@media(max-width:360px){.brand-mark{width:116px}}

/* Every public page uses the approved homepage header dimensions. */
@media(min-width:1181px){
 .header .wrap.header-row{width:calc(100% - 96px);max-width:1480px}
}
@media(max-width:650px){
 .header .nav{max-height:calc(100dvh - 65px)}
}

/* Tablet navigation: readable labels and comfortable touch targets. */
@media(min-width:651px) and (max-width:1366px){
 .header-row{min-height:76px;gap:16px}
 .header .brand-mark{width:148px}
 .header .languages{margin-left:auto;font-size:16px!important}
 .header .languages a{min-width:44px;min-height:48px}
 .header .menu-toggle{display:block;order:5;min-width:48px;min-height:48px}
 .header .nav{font-size:16px!important;max-height:calc(100dvh - 76px);padding:16px 28px 24px}
 .header .nav>a,.header .nav summary,.header .nav-group a{font-size:16px;min-height:48px}
 .header .nav-group summary{letter-spacing:.06em}
}

/* Move complete words to the next line; Safari must not insert syllable hyphens. */
body{hyphens:none;-webkit-hyphens:none;word-break:normal;overflow-wrap:normal}
:is(h1,h2,h3,h4,h5,h6,p,li,dt,dd,label,legend,summary,button){hyphens:none;-webkit-hyphens:none;word-break:normal;min-width:0}
/* Long addresses are identifiers rather than prose words. */
.prose a,.contact-aside a,.heating-reference>a{overflow-wrap:anywhere}

@media(max-width:600px){.page-intro h1{font-size:clamp(26px,7.5vw,38px);line-height:1.15}}
/* Scoped heating-result photography; no calculator layout or tariff changes. */
.heating-reference-visual{margin:0 0 16px;border:1px solid #e8ebed;border-radius:12px;overflow:hidden;background:#fff}.heating-reference-visual img{display:block;width:100%;height:240px;object-fit:contain;padding:14px;background:#fff}.heating-reference-visual figcaption{padding:10px 12px;background:#f6f8f9;color:#64717b;font-size:12px;line-height:1.5}.heating-reference-model{background:#f5f7f8;padding:14px;border-radius:10px;margin-bottom:17px}.heating-reference-model>p{font-size:12px;font-weight:600;color:#61707a;margin:0 0 7px}.heating-reference-model ul{margin:0;padding-left:18px}.heating-reference-model li{font-size:14px;line-height:1.5}.heating-photo-pending{font-size:13px;color:#6b747d;padding:14px;background:#f6f8f9;border-radius:10px}.heating-kosner-catalogue{display:inline-block;font-size:14px;color:#805a20;margin-top:8px;text-decoration:underline;text-underline-offset:3px}@media(max-width:650px){.heating-reference-visual img{height:215px}.heating-reference-model{padding:13px}.heating-reference-model li{font-size:14px}}

/* A single scalable language control, equally usable by mouse, touch or keyboard. */
.language-picker{position:relative;flex:none;display:block;z-index:80}
.language-picker>summary{list-style:none;display:flex;align-items:center;justify-content:center;gap:.4rem;min-width:3.5rem;min-height:44px;cursor:pointer;border:1px solid #d6dde3;border-radius:8px;background:#fff;padding:.4rem .6rem;font-size:.875rem;font-weight:600}
.language-picker>summary::-webkit-details-marker{display:none}
.language-picker>summary:focus-visible,.language-options a:focus-visible{outline:3px solid #bb7000;outline-offset:3px}
.language-options{position:absolute;top:calc(100% + .5rem);right:0;min-width:12rem;max-width:calc(100vw - 2rem);padding:.4rem;background:#fff;border:1px solid #d6dde3;border-radius:12px;box-shadow:0 12px 36px #18232f29}
.language-options a{display:flex;align-items:center;min-height:44px;padding:.55rem .75rem;border-radius:7px;font-size:1rem;color:#18232f;text-decoration:none;white-space:nowrap}
.language-options a:hover,.language-options a:focus-visible{background:#eef3f6}
.language-options a.selected{background:#18232f;color:#fff}
@media(max-width:650px){.header-row .language-picker{grid-column:auto}.language-picker>summary{min-width:3.5rem}.language-options{right:0}}

.locale-load-error{margin:24px auto;padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff;overflow-wrap:anywhere}.locale-load-error p{margin:0 0 16px;line-height:1.6}.locale-load-error .button{min-height:44px}

/* Shared calculator path: every crumb is a real destination. */
.calculator-service-active .calculator-intro,.calculator-service-active #service-picker{display:none}
.calculator-service-active .calculator-shell{padding-top:14px}
.calculator-breadcrumbs{margin:0 0 16px;font-size:14px;color:#536371}
.calculator-breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:0 8px;list-style:none;margin:0;padding:0}
.calculator-breadcrumbs li{display:flex;align-items:center;gap:8px;min-width:0;max-width:100%}
.calculator-breadcrumbs li+li::before{content:"\203a";color:#81909b;flex:none}
.calculator-breadcrumbs a{display:inline-flex;align-items:center;min-height:44px;padding:5px 2px;line-height:1.4;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#bcc5cb;overflow-wrap:anywhere}
.calculator-breadcrumbs a:hover{color:#8c5400;text-decoration-color:currentColor}
.calculator-breadcrumbs a:focus-visible{outline:3px solid #2373bc;outline-offset:2px;border-radius:3px}
#calculator-picker-title,#answers-form{scroll-margin-top:112px}
@media(max-width:650px){.calculator-breadcrumbs{font-size:13px;margin-bottom:10px}.calculator-breadcrumbs ol,.calculator-breadcrumbs li{gap:0 6px}}

/* Phone horizontal rhythm: one safe outer gutter, compact card insets.
   Keep tablet/desktop, field hit areas and roof-image geometry unchanged. */
@media screen and (max-width:650px){
 body{
  --phone-gutter-left:max(12px,env(safe-area-inset-left));
  --phone-gutter-right:max(12px,env(safe-area-inset-right));
 }
 body>.header>.wrap,
 body>main>.wrap,
 body>main>.hero>.wrap,
 body>.closing>.wrap,
 body>footer>.wrap,
 body .pool-heating-page>.wrap{
  width:calc(100% - var(--phone-gutter-left) - var(--phone-gutter-right));
  margin-left:var(--phone-gutter-left);
  margin-right:var(--phone-gutter-right);
 }
 /* Preserve the readable inset of standalone surfaces without stacking 20–28px. */
 body main :is(.complete-block,.heating-feature,.heating-feature aside,
  .topic-grid .topic:not(.topic-disclosure),.consider,.contact-aside,.empty-projects,.review-card,
  .related-card,.question,.aerothermia-scenario>div,.home-project-card>div,
  .kit-card .kit-heading,.kit-card .kit-content,.kit-card .kit-art figcaption,
  .vent-product,.vent-airflow,.vent-benchmark,.ev-product,
  .pool-heating-product,.pool-heating-budget,.equipment-card-content){
  padding-left:14px;
  padding-right:14px;
 }
 body #solutions .solution-copy{padding-left:14px;padding-right:14px}
 body main :is(.topic-disclosure>summary,.topic-detail){padding-left:14px;padding-right:14px}
 /* All calculator branches share the outer surface; inputs keep their own padding. */
 body.calculator-service-active #answers-form,
 body .solar-customer-form #answers-form,
 body.smart-calculator-active #answers-form{padding-left:12px;padding-right:12px}
 body main :is(.flow-layout .result-card:not(.smart-result--loxone),.heating-reference,.heating-reference-extras,
  .solar-offgrid-estimate,.solar-offgrid-summary,.solar-offgrid-live-price,
  .solar-kit-notice,.solar-warning,.package-preference,
  .smart-note,.smart-metrics>div){padding-left:12px;padding-right:12px}
 /* Result/carousel cards have their own established inset and swipe cues. */
 body main .solar-premium-result>.solar-result-options{padding-left:12px;padding-right:12px}
 /* Generation text and controls only; never the inline map or its editor. */
 body .roof-planner :is(.roof-search,.roof-settings,.roof-energy,.roof-saving){padding-left:12px;padding-right:12px}
 body main>.roof-regional-fallback{padding-left:12px;padding-right:12px}
 body .roof-panel-selection{padding-left:12px;padding-right:12px}
 /* Use the same safe gutter in the mobile navigation drawer. */
 body .header .nav{padding-left:var(--phone-gutter-left);padding-right:var(--phone-gutter-right)}
}

/* Emergency wrapping only for words wider than their narrow phone column. */
@media screen and (max-width:650px){
 body[data-page="home"] .aerothermia-home h2,body main .kit-card dt{overflow-wrap:anywhere}
}

/* Top-level navigation shares one vertical text alignment in the desktop row
   and tablet/mobile drawer. Flex summaries need align-items, not align-content. */
.header .nav>a,.header .nav>.solutions-menu>summary{
 display:flex;
 align-items:center;
}

/* Search accessibility: legible labels on the existing light and dark surfaces. */
.closing .eyebrow{color:#71603f}footer .whatsapp-link{color:#77dda3}

/* A small scale makes cards come forward while the layout stays fixed. */
#solutions .card-scroll-motion,#service-picker .card-scroll-motion{transform:scale(var(--card-scroll-scale,1));transform-origin:50% 50%}
@media(prefers-reduced-motion:reduce){#solutions .card-scroll-motion,#service-picker .card-scroll-motion{transform:none!important}}
@media print{#solutions .card-scroll-motion,#service-picker .card-scroll-motion{transform:none!important}}
@media print{#solutions .solution-grid{height:auto!important;grid-auto-flow:row;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-columns:auto;overflow:visible}#solutions .solution-scrollbar{display:none}}

/* Ready-made solar packages: photo first, concise copy, one bottom action. */
#solar-packages .ready-kits-carousel{min-width:0}
#solar-packages .ready-kits-toolbar{display:flex;align-items:center;gap:18px;margin:6px 4px 14px}
#solar-packages [data-kit-position]{flex:none;color:#8b7960;font-size:18px;line-height:1;min-width:46px;font-variant-numeric:tabular-nums}
#solar-packages .kit-scrollbar{position:relative;flex:1;height:44px;cursor:pointer;touch-action:none;user-select:none}
#solar-packages .kit-scrollbar[hidden]{display:none}
#solar-packages .kit-scrollbar::before{content:'';position:absolute;left:0;right:0;top:19px;height:5px;border-radius:999px;background:#e4e1da}
#solar-packages .solution-scrollbar-thumb{position:absolute;top:18px;left:0;height:7px;border-radius:999px;background:#e5b66e}
#solar-packages .kit-scrollbar:focus-visible{outline:2px solid #99621e;outline-offset:2px;border-radius:999px}
#solar-packages .featured-kits{display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:calc((100% - 40px)/2.75);gap:20px;align-items:stretch;max-width:100%;padding:4px 3px 16px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;scroll-padding-inline:3px;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}
#solar-packages .featured-kits[data-carousel-ready]{scrollbar-width:none}
#solar-packages .featured-kits[data-carousel-ready]::-webkit-scrollbar{display:none}
#solar-packages .featured-kits.is-dragging{scroll-snap-type:none;scroll-behavior:auto}
#solar-packages .kit-card--ribbon{--ready-kit-accent:#b45309;display:flex;flex-direction:column;scroll-snap-align:start;min-width:0;border:1px solid #dfe2e6;border-radius:22px;overflow:hidden;background:var(--card-surface);box-shadow:0 4px 12px #17212c09}
#solar-packages .kit-card--ribbon .kit-art{background:var(--card-surface);isolation:isolate}
#solar-packages .kit-card--ribbon .kit-art>a{height:auto;aspect-ratio:1;padding:0}
#solar-packages .kit-card--ribbon .kit-art img{height:100%;width:100%;object-fit:contain;mix-blend-mode:multiply}
#solar-packages .kit-card--ribbon .kit-content{display:flex;flex-direction:column;flex:1;padding:14px 18px 16px}
#solar-packages .kit-card--ribbon .kit-heading{padding:0;border:0;background:transparent;margin:0 0 8px}
#solar-packages .kit-card--ribbon h3{display:block;margin:0;font-size:23px;line-height:1.2;letter-spacing:-.025em}
#solar-packages .kit-card--ribbon h3>span,#solar-packages .kit-card--ribbon h3>strong{font-size:inherit;color:var(--ink);font-weight:700;letter-spacing:inherit}
#solar-packages .kit-card--ribbon h3>strong{white-space:nowrap;color:var(--ready-kit-accent)}
#solar-packages .kit-card--ribbon .kit-variant{font-size:16px;line-height:1.4;min-height:0;margin:5px 0 0;color:#5f6b76}
#solar-packages .ready-kit-summary{font-size:16px;line-height:1.5;margin:0 0 8px;color:#5f6b76;overflow-wrap:normal}
#solar-packages .kit-card--ribbon .kit-included{font-size:15px;line-height:1.4;gap:4px;margin:0 0 10px}
#solar-packages .kit-card--ribbon .kit-included span{flex-basis:18px;height:18px;font-size:12px}
#solar-packages .kit-card--ribbon .kit-price{margin:auto 0 10px;min-height:35px;line-height:1.2}
#solar-packages .kit-card--ribbon .kit-price strong{font-size:29px;line-height:1.2;letter-spacing:-.03em;color:var(--ready-kit-accent)}
#solar-packages .kit-card--ribbon[data-price=""] .kit-price strong{font-size:21px;color:var(--muted)}
#solar-packages .ready-kit-more{width:100%;min-height:46px;padding:10px 14px;border:1px solid #c9b18c;border-radius:15px;background:#fff;color:#53452f;font-size:14px!important;line-height:1.4;margin:0}
#solar-packages .ready-kit-more:hover{background:#fff9f0;border-color:#a77b3e}
.ready-kit-dialog{width:min(640px,calc(100vw - 24px));padding:22px;max-height:calc(100dvh - 30px);border:1px solid #dfe2e6;border-radius:22px;overflow-y:auto;overscroll-behavior:contain;color:var(--ink);background:#fff}
.ready-kit-dialog::backdrop{background:#17212c80}
.ready-kit-dialog h2{font-size:27px;line-height:1.2;padding-right:46px;margin:0 0 10px}
.ready-kit-dialog .kit-variant{margin:0 0 10px;min-height:0;font-size:15px}
.ready-kit-dialog .kit-art{margin:0 0 18px}
.ready-kit-dialog .kit-art>a{height:280px;padding:0}
.ready-kit-dialog .kit-art img{width:100%;height:100%;object-fit:contain}
.ready-kit-specs dl{margin:0 0 18px;font-size:15px}
.ready-kit-specs dl>div{display:grid;grid-template-columns:minmax(0,32%) minmax(0,1fr);gap:15px;padding:10px 0;border-bottom:1px solid var(--line);line-height:1.45}
.ready-kit-specs dt{color:var(--muted);overflow-wrap:anywhere}
.ready-kit-specs dd{margin:0;font-weight:600;overflow-wrap:normal}
.ready-kit-specs ul:not(.kit-included){font-size:15px;line-height:1.5;padding-left:20px}
.ready-kit-specs p{font-size:14px;line-height:1.5}
.ready-kit-specs .button{width:100%;margin-top:8px;border-radius:15px}
@media(max-width:1024px) and (min-width:651px){#solar-packages .featured-kits{grid-auto-columns:calc((100% - 20px)/1.85)}}
@media(max-width:650px){
 #solar-packages .featured-kits{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:82%;gap:14px;overflow-x:auto;overflow-y:hidden;padding:4px 3px 14px;scroll-snap-type:x proximity}
 #solar-packages .kit-card--ribbon .kit-content{padding:12px 16px 14px}
 #solar-packages .kit-card--ribbon h3{font-size:22px}
 #solar-packages .ready-kits-toolbar{margin-bottom:10px}
 .ready-kit-dialog{padding:18px;border-radius:18px}
 .ready-kit-dialog h2{font-size:23px}
 .ready-kit-dialog .kit-art>a{height:250px}
}
@media print{
 #solar-packages .featured-kits{height:auto!important;grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}
 #solar-packages .ready-kits-toolbar{display:none}
}

html:has(.ready-kit-dialog[open]){overflow:hidden}

/* Owner-supplied carport offer, after the solar kits and before heat-pump systems. */
.home-solar-video-copy{max-width:800px;margin:0 auto 10px;text-align:center}
.home-solar-video-copy h2{font-size:clamp(26px,3vw,38px);line-height:1.15;margin:0 0 12px;text-wrap:balance}
.home-solar-video-price{display:flex;justify-content:center;align-items:baseline;flex-wrap:wrap;gap:5px 10px;margin:0;line-height:1.2}
.home-solar-video-price strong{font-size:clamp(30px,3.2vw,40px);letter-spacing:-.03em;color:#b45309;white-space:nowrap}
.home-solar-video-price span{font-size:14px;color:var(--muted);white-space:nowrap}
.home-solar-video video{display:block;width:100%;max-width:800px;height:auto;margin-inline:auto;aspect-ratio:333/256;object-fit:contain;border:0;border-radius:0;background:transparent}

/* Four coordinated stages, using the same native ribbon as solutions and kits. */
#how-we-work .section-heading{margin-bottom:12px}
#how-we-work .section-heading .eyebrow:empty{display:none}
#how-we-work .section-heading h2{margin:0;font-size:32px;line-height:1.15}
#how-we-work .process-toolbar{display:flex;align-items:center;gap:18px;margin:0 3px 10px;min-height:30px}
#how-we-work [data-process-position]{min-width:46px;font-size:16px;line-height:1;color:#8b785b;font-variant-numeric:tabular-nums;white-space:nowrap}
#how-we-work .solution-scrollbar{position:relative;flex:1;width:auto;height:30px;margin:0;cursor:pointer;touch-action:none;user-select:none}
#how-we-work .solution-scrollbar[hidden]{display:none}
#how-we-work .solution-scrollbar::before{content:'';position:absolute;left:0;right:0;top:13px;height:5px;border-radius:999px;background:#e3e0d9}
#how-we-work .solution-scrollbar-thumb{position:absolute;left:0;top:12px;height:7px;border-radius:999px;background:#e5b66e}
#how-we-work .solution-scrollbar:focus-visible{outline:2px solid #986326;outline-offset:2px;border-radius:999px}
#how-we-work .process-steps{display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:calc((100% - 60px)/3.15);align-items:stretch;gap:20px;max-width:100%;margin:0;padding:3px 3px 10px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;scroll-padding-inline:3px;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;list-style:none}
#how-we-work .process-steps::before,#how-we-work .process-card::before{display:none}
#how-we-work .process-steps[data-carousel-ready]{scrollbar-width:none}
#how-we-work .process-steps[data-carousel-ready]::-webkit-scrollbar{display:none}
#how-we-work .process-steps.is-dragging{scroll-snap-type:none;scroll-behavior:auto}
#how-we-work .process-card{display:flex;flex-direction:column;min-width:0;overflow:hidden;padding:0;border:1px solid var(--line);border-radius:22px;background:#fff;scroll-snap-align:start}
#how-we-work .process-illustration{display:block;width:100%;height:auto;aspect-ratio:12/7;object-fit:cover;background:#f3f2ee}
#how-we-work .process-card-copy{display:flex;flex-direction:column;flex:1;padding:14px 17px 16px}
#how-we-work .number{margin:0 0 6px;color:#986326;font-size:14px;line-height:1.2}
#how-we-work h3{margin:0 0 7px;font-size:21px;line-height:1.25;letter-spacing:-.025em}
#how-we-work .process-card p{min-height:3em;margin:0 0 12px;font-size:14px;line-height:1.5;color:var(--muted)}
#how-we-work .process-more{width:100%;min-height:44px;margin-top:auto;padding:9px 12px;border:1px solid #c9b18c;border-radius:15px;background:#fff;color:#53452f;font-size:14px;line-height:1.4}
#how-we-work .process-more:hover{background:#fff9f0;border-color:#a77b3e}
[data-page="process"] .topic[id]{scroll-margin-top:100px}
@media(max-width:1024px) and (min-width:651px){#how-we-work .process-steps{grid-auto-columns:calc((100% - 20px)/1.85)}}
@media(max-width:650px){
 #how-we-work .section-heading h2{font-size:28px}
 #how-we-work .process-steps{grid-auto-columns:72%;gap:14px}
 #how-we-work .process-card-copy{padding:12px 15px 14px}
 #how-we-work h3{font-size:20px}
}
@media print{
 #how-we-work .process-toolbar{display:none}
 #how-we-work .process-steps{height:auto!important;grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}
}

/* Desktop/tablet use the approved quiet mobile header surface. */
@media(min-width:651px){
 .header{background:rgba(241,242,244,.94);border-bottom-color:#dce2e7;-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%)}
 .header .nav,.header .nav> a,.header .nav>details>summary{color:var(--ink)}
}

/* Approved fictional block scenes; provenance stays in alt text and source data. */
.block-illustration{margin:0;min-width:0}
.block-illustration-image{display:block;width:100%;height:auto;object-fit:cover}
.project-placeholder .block-illustration-image{height:220px}
@media(max-width:650px){.project-placeholder .block-illustration-image{height:205px}}