/* ARSORA Flowline v1.0 | Rekuperace24 V1.02 */
:root{--dark:#1b2127;--dark-deep:#13181d;--ink:#202830;--muted:#626c76;--red:#d91a1d;--red-light:#ff7779;--line:#e2e6e9;--soft:#f4f6f7;--white:#fff;--radius:14px;--max:1480px;--edge:28px;--section-space:56px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.13;letter-spacing:-.035em;font-weight:650}h1{font-size:clamp(2.4rem,4.8vw,4.35rem)}h2{font-size:clamp(1.8rem,3vw,2.35rem);margin-bottom:18px}h3{font-size:1.35rem;letter-spacing:-.02em}p{margin-bottom:20px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #589cd5;outline-offset:5px}.wrap{width:min(calc(100% - var(--edge)*2),var(--max));margin-inline:auto}.section{padding:var(--section-space) 0}.page-hero+.section,.contact-intro+.section{padding-top:32px}.section>.wrap>:first-child{margin-top:0}.section-soft{background:var(--soft)}.section-dark{background:var(--dark);color:white}.eyebrow{font-size:.78rem;font-weight:750;letter-spacing:.14em;line-height:1.5;text-transform:uppercase;color:var(--red);margin-bottom:20px}.section-dark .eyebrow,.hero .eyebrow,.page-hero .eyebrow{color:var(--red-light)}.icon{flex-shrink:0;vertical-align:middle}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:52px;padding:14px 23px;border:1px solid transparent;border-radius:6px;font-size:.93rem;font-weight:650;line-height:1.4;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button-red{background:var(--red);color:white}.button-red:hover{background:#bd1014}.button-outline{color:white;border-color:#6e7479;background:transparent}.button-outline:hover{background:#ffffff0d;border-color:white}.button-light{background:var(--soft);color:var(--ink);border-color:var(--line)}.text-link{display:inline-block;font-size:.93rem;font-weight:650;border-bottom:1px solid #c8cdd2;padding-bottom:3px}.text-link:hover{color:var(--red);border-color:var(--red)}.skip-link{position:absolute;left:16px;top:-80px;z-index:100;padding:12px 20px;background:white;border-radius:5px}.skip-link:focus{top:16px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:28px}.section-heading h2{margin-bottom:0}.section-heading>p,.section-heading>div+div{max-width:430px;color:var(--muted);margin-bottom:2px}.section-heading>div+div p{margin-bottom:12px}.section-dark .section-heading>p{color:#abb4bc}
/* Navigation */
.site-header{position:sticky;top:0;z-index:40;background:rgba(27,33,39,.98);border-bottom:1px solid #ffffff12}.nav-wrap{display:flex;align-items:center;gap:32px;min-height:72px}.brand{flex:0 0 auto;display:block}.brand img{width:210px}.main-nav{display:flex;gap:26px;align-items:center;margin-left:auto;color:#c9ced3;font-size:.875rem;font-weight:550}.main-nav a{padding:9px 0}.main-nav a:hover,.main-nav a[aria-current]{color:white}.main-nav a[aria-current]{box-shadow:0 1px #a5afb7}.header-phone{display:flex;gap:10px;align-items:center;color:white;font-size:.88rem;font-weight:650;white-space:nowrap;border-left:1px solid #ffffff20;padding-left:26px}.header-phone .icon{width:18px;height:18px;color:#ff7779}.menu-toggle{display:none}
/* Hero */
.hero{background:var(--dark);position:relative;color:white;overflow:hidden;isolation:isolate}.hero-art{position:absolute;right:0;top:0;bottom:0;width:70%;z-index:-1}.hero-art img{height:100%;width:100%;object-fit:cover;object-position:65% 48%}.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#1b2127 0%,#1b2127cc 20%,#1b21271a 65%),linear-gradient(0deg,#1b2127 0%,transparent 30%)}.hero-inner{position:relative;min-height:645px;display:flex;align-items:center;padding-top:60px;padding-bottom:95px}.hero-copy{max-width:665px}.hero h1{margin-bottom:28px;line-height:1.09;letter-spacing:-.045em}.hero h1 span{color:var(--red-light)}.hero-lead{max-width:570px;font-size:1.1rem;line-height:1.75;color:#c1c8cd}.hero .hero-lead{max-width:480px}.hero .eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:30px}.eyebrow-line{display:block;width:28px;height:1px;background:#ff7779}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}.hero-meta{display:flex;flex-wrap:wrap;gap:12px 25px;font-size:.83rem;color:#9da7af;margin-top:34px}.hero-meta span+span{position:relative}.hero-meta span+span:before{position:absolute;content:"";background:#626b72;left:-13px;top:10px;width:3px;height:3px}.hero-note{position:absolute;right:0;bottom:58px;display:flex;gap:14px;align-items:center;padding:18px 24px;border:1px solid #ffffff2a;border-radius:8px;background:#141c23af;backdrop-filter:blur(12px)}.note-symbol{color:#8ed2e0}.hero-note strong{font-size:.9rem;font-weight:550;display:block}.hero-note small{font-size:.8rem;color:#aab8c1}.standard-bar{border-bottom:1px solid var(--line);background:white}.standard-grid{display:grid;grid-template-columns:repeat(3,1fr)}.standard-grid>div{display:flex;gap:20px;align-items:center;padding:29px 24px;border-left:1px solid var(--line)}.standard-grid>div:first-child{padding-left:0;border:0}.standard-grid>div:last-child{padding-right:0}.standard-grid>div>span{font-size:.86rem;color:#8b939b;font-variant-numeric:tabular-nums}.standard-grid p{font-size:.81rem;color:var(--muted);margin:0}.standard-grid strong{display:block;font-size:.91rem;color:var(--ink);font-weight:600;margin-bottom:4px}
/* Cards and illustration */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.benefit-card{display:flex;flex-direction:column;border:1px solid var(--line);padding:26px;border-radius:var(--radius);transition:border-color .2s,transform .2s}.benefit-card:hover{border-color:#c3a0a0;transform:translateY(-4px)}.benefit-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;color:var(--red)}.benefit-top .icon{width:29px;height:29px}.benefit-index{font-size:.75rem;color:#99a1a8}.benefit-card h3{font-size:1.18rem;margin-bottom:11px}.benefit-card p{color:var(--muted);font-size:.94rem;margin-bottom:22px}.benefit-card .text-link{margin-top:auto;align-self:flex-start;font-size:.85rem}.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.type-card{background:white;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s}.type-card:hover{transform:translateY(-5px);box-shadow:0 14px 30px #1b21270a}.type-image{height:245px;position:relative;display:flex;justify-content:center;align-items:center;border-bottom:1px solid #f0f2f4;padding:25px}.type-image img{width:100%;height:100%;object-fit:contain}.type-number{position:absolute;left:20px;top:17px;color:#98a1a9;font-size:.8rem;z-index:1}.type-body{padding:22px;display:flex;flex-direction:column;flex:1}.type-body .eyebrow{font-size:.75rem;letter-spacing:.11em;margin-bottom:12px}.type-body h3{font-size:1.35rem;margin-bottom:15px}.type-body p{font-size:.95rem;color:var(--muted)}.type-body .text-link{margin-top:auto;align-self:flex-start}.design-feature{display:grid;grid-template-columns:1fr 1fr;gap:86px;align-items:center}.design-visual{position:relative;min-width:0;border-radius:var(--radius);overflow:hidden;background:var(--soft)}.design-visual>img{width:100%;aspect-ratio:1.2;object-fit:cover}.visual-label{position:absolute;bottom:20px;left:20px;right:20px;display:flex;align-items:center;gap:18px;padding:18px 22px;border:1px solid #e4e7eb;border-radius:9px;background:#fffffff2;font-size:.88rem;line-height:1.5}.visual-label .icon{color:var(--red)}.visual-label strong{font-weight:600}.design-copy p:not(.eyebrow){color:var(--muted)}.check-list{padding:0;margin:25px 0 30px;list-style:none}.check-list li{display:flex;gap:13px;align-items:flex-start;margin:13px 0;font-size:.93rem}.check-list .icon{color:var(--red);width:19px;height:19px;margin-top:3px}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:50px}.process-item{border-top:1px solid #ffffff26;padding-top:25px}.process-item>span{font-size:.86rem;color:#ff7779;display:block;margin-bottom:25px}.process-item h3{font-size:1.1rem;line-height:1.35;letter-spacing:-.015em}.process-item p{color:#abb4bc;font-size:.93rem;margin:0}.design-price-row{margin-top:52px;border-top:1px solid #ffffff20;display:flex;align-items:center;justify-content:space-between;gap:28px;padding-top:35px}.design-price-row .eyebrow{font-size:.75rem}.design-price-row p{margin:7px 0;font-size:.95rem;color:#c2c9ce}.design-price-row strong{color:white;font-weight:650}.price-separator{color:#687680;display:inline-block;padding:0 20px}.design-price-row small{color:#a0acb6;font-size:.83rem}.measurement-feature{display:grid;grid-template-columns:1fr 1.4fr;align-items:center;gap:85px;max-width:1090px}.measurement-feature p:not(.eyebrow){color:var(--muted);max-width:610px}.measure-mark{display:flex;align-items:center;justify-content:center;flex-direction:column;background:var(--soft);border:1px solid var(--line);min-height:275px;border-radius:var(--radius)}.measure-mark>span{font-size:5rem;line-height:1;font-weight:650;letter-spacing:-.06em;color:var(--ink)}.measure-mark small{font-size:.75rem;letter-spacing:.12em;color:var(--muted);margin-top:30px}.contact-strip{background:#f1f3f5;border-top:1px solid var(--line);padding:40px 0}.contact-strip-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}.contact-strip h2{font-size:2.1rem;margin-bottom:15px}.contact-strip p:not(.eyebrow){margin:0;color:var(--muted)}.contact-strip .eyebrow{margin-bottom:13px}.contact-strip .button{flex-shrink:0}
/* Inner pages */
.page-hero{background:var(--dark);color:white;padding:22px 0 38px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;font-size:.78rem;color:#929fa9;margin-bottom:26px}.breadcrumbs a:hover{color:white}.page-hero h1{max-width:1000px;font-size:clamp(2rem,3.7vw,2.8rem);margin-bottom:18px}.page-hero .hero-lead{max-width:760px;margin:0;font-size:1.08rem}.page-hero .eyebrow{margin-bottom:22px}.content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:start}.content-grid h2{font-size:2rem}.content-grid p{color:var(--muted)}.article-content{max-width:790px}.article-content h2{font-size:1.8rem;margin:45px 0 18px}.article-content h2:first-child{margin-top:0}.article-content p{color:var(--muted);line-height:1.85}.plain-list{padding-left:22px;color:var(--muted)}.plain-list li{padding-left:6px;margin-bottom:14px}.panel{border:1px solid var(--line);background:var(--soft);padding:32px;border-radius:var(--radius)}.panel h3{margin-bottom:20px}.panel p:last-child{margin-bottom:0}.panel .button{margin-top:15px}.content-image{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:white}.content-image img{max-height:400px;width:100%;object-fit:contain}.image-note{display:block;color:var(--muted);font-size:.76rem;margin-top:14px}.notice{border-left:3px solid var(--red);padding:16px 20px;background:var(--soft);margin:22px 0}.notice p{margin:0;color:var(--muted);font-size:.94rem}.notice strong{color:var(--ink)}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin-top:30px}table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:700px}th,td{text-align:left;vertical-align:top;padding:16px 20px;border-bottom:1px solid var(--line)}thead{background:var(--dark);color:white}tbody th{font-weight:600;background:#fafbfc}tbody tr:last-child>*{border:0}td{color:var(--muted)}.faq-list{border-top:1px solid var(--line);max-width:890px;margin-inline:auto}.faq-list details{border-bottom:1px solid var(--line);padding:16px 0}.faq-list summary{font-size:1rem;font-weight:600;cursor:pointer;line-height:1.5;padding-right:25px}.faq-list details p{color:var(--muted);font-size:.96rem;margin:16px 0 4px;max-width:800px}.center-heading{text-align:center;margin-bottom:38px}.center-heading h2{font-size:2.2rem}.benefit-detail{display:grid;grid-template-columns:150px 1fr;gap:40px;align-items:center;padding:35px 0;border-bottom:1px solid var(--line);max-width:950px}.benefit-detail:first-child{padding-top:0}.benefit-detail img{width:150px;border-radius:14px}.benefit-detail h2{font-size:1.7rem;margin-bottom:15px}.benefit-detail p{color:var(--muted);margin-bottom:15px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.price-card{border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column}.price-card-featured{border-top:3px solid var(--red);padding-top:30px;box-shadow:0 10px 35px #1b212708}.price-card .eyebrow{font-size:.75rem}.price-card h2{font-size:1.5rem;margin-bottom:22px}.price{font-size:2.7rem;font-weight:650;letter-spacing:-.045em;line-height:1.1;margin-bottom:7px}.price-card small{font-size:.8rem;color:var(--muted)}.price-card .check-list{flex:1}.price-card .check-list li{font-size:.89rem}.price-card .button{margin-top:8px}.price-card p{color:var(--muted)}.number-list{list-style:none;padding:0;counter-reset:steps;max-width:930px}.number-list li{counter-increment:steps;display:grid;grid-template-columns:45px 1fr;column-gap:24px;border-bottom:1px solid var(--line);padding:28px 0}.number-list li:before{content:"0" counter(steps);color:var(--red);font-size:.85rem;grid-row:span 2;padding-top:3px}.number-list h3{font-size:1.25rem;margin:0 0 12px}.number-list p{color:var(--muted);margin:0}.reference-card{display:grid;grid-template-columns:1.15fr 1fr;gap:50px;align-items:center}.reference-card img{aspect-ratio:1.25;object-fit:cover;border-radius:var(--radius)}.reference-card p{color:var(--muted)}.reference-card h2{font-size:2.25rem}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.tags span{background:var(--soft);border:1px solid var(--line);padding:6px 12px;font-size:.8rem;border-radius:5px}.principle-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.principle-step{padding:27px;border:1px solid var(--line);border-radius:var(--radius)}.principle-step>span{font-size:.8rem;color:var(--red);display:block;margin-bottom:22px}.principle-step p{color:var(--muted);margin-bottom:0}
/* Contact */
.contact-intro{background:var(--dark);color:white;padding:48px 0 68px}.contact-intro h1{font-size:clamp(2.5rem,4.5vw,3.8rem);margin-bottom:22px}.contact-intro .hero-lead{max-width:720px;margin:0}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:85px}.contact-direct h2{font-size:1.75rem}.direct-item{display:flex;align-items:flex-start;gap:17px;margin:28px 0}.direct-item .icon{color:var(--red);margin-top:6px;width:22px}.direct-item small{display:block;color:var(--muted);font-size:.8rem;margin-bottom:4px}.direct-item>a{font-weight:600;font-size:1.06rem;overflow-wrap:anywhere}.contact-legal{margin-top:34px;border-top:1px solid var(--line);padding-top:28px;font-size:.88rem;color:var(--muted)}.contact-legal p{margin-bottom:15px}.contact-form{padding:36px;border:1px solid var(--line);border-radius:var(--radius)}.contact-form h2{font-size:1.7rem;margin-bottom:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:20px}.form-grid .field{margin-bottom:0}.field label{font-size:.88rem;font-weight:600}.field input,.field select,.field textarea{width:100%;min-width:0;padding:12px 14px;border:1px solid #ccd2d7;border-radius:5px;background:white;color:var(--ink);font-size:1rem;line-height:1.5}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #86add1;outline-offset:2px}.field textarea{resize:vertical;min-height:145px}.form-grid+.field{margin-top:20px}.form-privacy{font-size:.8rem;color:var(--muted);line-height:1.65;margin:0 0 22px}.form-privacy a{text-decoration:underline}.form-status{color:var(--muted);font-size:.9rem;margin:18px 0 0}.form-status:empty{display:none}.alert{padding:18px 22px;border:1px solid #95b9a3;border-radius:8px;background:#f0f8f3;margin-bottom:25px;line-height:1.6}.alert-error{border-color:#d8a2a2;background:#fff5f5}.hp-field{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
/* Footer */
.site-footer{background:var(--dark-deep);color:#a5afb7;padding:44px 0 0}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.5fr;gap:45px}.footer-brand img{width:190px;margin-bottom:24px}.footer-about p{font-size:.84rem}.footer-location{font-size:.77rem;color:#85919b}.footer-grid h2{font-size:.85rem;font-weight:600;color:#ecedef;letter-spacing:0;line-height:1.5;margin:0 0 20px}.footer-grid>div>a:not(.brand){display:block;font-size:.82rem;margin:11px 0}.footer-grid a:hover{color:white}.footer-contact .footer-tel{color:#f6f7f8;font-size:1.1rem!important;font-weight:600}.footer-contact p{font-size:.77rem;line-height:1.75;margin-top:18px}.footer-contact>a{overflow-wrap:anywhere}.footer-bottom{border-top:1px solid #ffffff15;display:flex;justify-content:space-between;gap:25px;padding:20px 0;margin-top:32px;font-size:.75rem;color:#8a969f}.footer-bottom>div{display:flex;flex-wrap:wrap;gap:22px}.footer-bottom a:hover{color:white}.footer-bottom>div>span a{color:#c6cbd0;letter-spacing:.07em;font-weight:600}.empty-state{padding:90px 0;text-align:center}.empty-state h2{font-size:2rem}
@media(min-width:1500px){.hero-art{width:67%}.hero-inner{min-height:700px}}
@media(max-width:1150px){.main-nav{gap:18px}.nav-wrap{gap:24px}.brand img{width:185px}.header-phone{padding-left:18px;font-size:.8rem}.hero-note{right:10px;bottom:40px}.hero-copy{max-width:580px}.design-feature{gap:45px}:root{--section-space:48px}.footer-grid{gap:26px}.contact-layout{gap:45px}.benefit-card{padding:23px}.price-card{padding:25px}.price-card-featured{padding-top:23px}}
@media(max-width:960px){:root{--edge:24px}.nav-wrap{flex-wrap:wrap;gap:14px;min-height:78px;padding:16px 0}.brand img{width:190px}.header-phone{margin-left:auto;border:0;padding-left:0}.main-nav{order:4;width:100%;margin:0;justify-content:center;padding-top:8px;gap:25px}.hero-inner{min-height:600px;padding-bottom:90px}.hero-art{width:82%;opacity:.75}.hero-art:after{background:linear-gradient(90deg,#1b2127 0%,#1b2127ba 40%,#1b21273d 100%),linear-gradient(0deg,#1b2127 0%,transparent 30%)}.hero-note{display:none}.standard-grid>div{padding:24px 15px;gap:14px}.standard-grid strong{font-size:.8rem}.standard-grid p{font-size:.75rem}.benefit-grid{gap:15px;grid-template-columns:repeat(2,1fr)}.benefit-top{margin-bottom:24px}.type-grid{gap:16px}.type-image{height:210px;padding:25px 15px}.type-body{padding:23px}.type-body h3{font-size:1.2rem}.type-body p{font-size:.86rem}.type-body .text-link{font-size:.83rem}.section-heading{gap:30px}.section-heading>p,.section-heading>div+div{max-width:360px;font-size:.94rem}.process-grid{gap:24px}.process-item h3{font-size:1.02rem}.process-item p{font-size:.85rem}.design-price-row{align-items:flex-start}.price-separator{padding:0 10px}.measurement-feature{gap:45px}.footer-grid{grid-template-columns:1fr 1fr;gap:40px 60px}.content-grid{gap:35px;grid-template-columns:1fr 1fr}.pricing-grid{gap:16px}.price-card h2{font-size:1.2rem}.price{font-size:2.2rem}.price-card .button{font-size:.83rem;padding-inline:14px}.price-card .check-list li{font-size:.83rem}.contact-layout{grid-template-columns:.7fr 1fr;gap:30px}.contact-form{padding:26px}.contact-direct h2{font-size:1.5rem}.direct-item>a{font-size:.95rem}.reference-card{gap:30px}}
@media(max-width:720px){:root{--edge:20px}:root{--section-space:36px}h2{font-size:2rem}.nav-wrap{min-height:72px;padding:14px 0;gap:16px}.brand img{width:171px}.header-phone{order:2;margin-left:auto;padding:8px 0}.header-phone span{display:none}.header-phone .icon{width:21px;height:21px}.js .menu-toggle{display:inline-flex;align-items:center;gap:9px;order:3;background:transparent;border:1px solid #ffffff35;color:white;border-radius:5px;padding:8px 10px;font-size:.82rem}.menu-icon{position:relative;width:15px;height:10px;border-block:1px solid currentColor}.menu-icon:after{content:"";position:absolute;left:0;right:0;top:4px;height:1px;background:currentColor}.main-nav{flex-wrap:wrap;font-size:.86rem;gap:0;justify-content:flex-start;padding-top:6px}.main-nav a{padding:9px 14px 9px 0}.js .main-nav{display:none}.js .main-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0;padding-top:6px}.js .main-nav.is-open a{padding:12px 0;border-top:1px solid #ffffff12}.hero-inner{min-height:655px;align-items:flex-start;padding-top:55px;padding-bottom:255px}.hero h1{font-size:2.8rem}.hero-copy{max-width:100%;width:100%}.hero .eyebrow{font-size:.75rem;margin-bottom:24px}.hero .hero-lead{font-size:1rem;max-width:480px;line-height:1.7}.hero-art{width:100%;top:220px;opacity:1}.hero-art img{object-position:80% 50%}.hero-art:after{background:linear-gradient(180deg,#1b2127 0%,#1b212790 25%,transparent 70%,#1b2127 100%),linear-gradient(90deg,#1b212757,transparent)}.hero-actions{margin-top:25px;gap:10px}.hero-actions .button{padding:13px 18px;font-size:.86rem;min-height:48px}.hero-meta{margin-top:23px;font-size:.74rem}.standard-grid{grid-template-columns:1fr}.standard-grid>div{padding:18px 0;border:0;border-bottom:1px solid var(--line);gap:20px}.standard-grid>div:last-child{border-bottom:0}.standard-grid p{font-size:.77rem}.standard-grid strong{font-size:.88rem;display:inline;margin-right:10px}.standard-grid>div>span{font-size:.77rem}.section-heading{display:block;margin-bottom:22px}.section-heading h2{margin-bottom:16px}.section-heading>p,.section-heading>div+div{max-width:100%;font-size:.94rem}.section-heading br{display:none}.benefit-grid{gap:12px}.benefit-card{padding:21px 17px}.benefit-top{margin-bottom:24px}.benefit-top .icon{width:25px;height:25px}.benefit-card h3{font-size:1.05rem}.benefit-card p{font-size:.86rem;margin-bottom:20px}.benefit-card .text-link{font-size:.8rem}.benefit-index{display:none}.type-grid{grid-template-columns:1fr;gap:20px}.type-image{height:240px;padding:30px}.type-body{padding:22px}.type-body h3{font-size:1.35rem}.type-body p{font-size:.96rem}.type-body .text-link{font-size:.9rem}.design-feature{grid-template-columns:1fr;gap:34px}.design-visual{order:2}.design-visual>img{aspect-ratio:1.35}.design-copy h2{font-size:2rem}.design-copy h2 br{display:none}.design-copy p{font-size:.95rem}.visual-label{padding:16px;font-size:.82rem}.process-grid{grid-template-columns:1fr 1fr;gap:30px 22px;margin-top:30px}.process-item>span{margin-bottom:18px}.process-item h3{font-size:1.06rem}.process-item p{font-size:.87rem}.design-price-row{display:block;margin-top:38px;padding-top:28px}.design-price-row p{line-height:1.9;font-size:.88rem}.price-separator{display:block;font-size:0;line-height:0;height:3px}.design-price-row .button{margin-top:24px}.measurement-feature{grid-template-columns:1fr;gap:30px}.measure-mark{min-height:195px}.measure-mark>span{font-size:4rem}.measure-mark small{margin-top:20px}.contact-strip{padding:32px 0}.contact-strip-inner{display:block}.contact-strip h2{font-size:1.85rem}.contact-strip p{font-size:.94rem}.contact-strip .button{margin-top:25px}.footer-grid{gap:38px 25px}.footer-about,.footer-contact{grid-column:span 2}.footer-brand img{width:175px}.footer-grid h2{font-size:.85rem}.footer-grid>div>a:not(.brand){font-size:.8rem}.footer-bottom{display:block;line-height:1.8}.footer-bottom>div{gap:10px 18px;margin-top:15px}.page-hero{padding:20px 0 30px}.breadcrumbs{margin-bottom:22px;font-size:.75rem}.page-hero h1{font-size:2.25rem}.page-hero .hero-lead{font-size:1rem}.page-hero .eyebrow{font-size:.75rem}.content-grid{grid-template-columns:1fr;gap:35px}.content-grid h2{font-size:1.7rem}.panel{padding:26px}.article-content h2{font-size:1.6rem;margin-top:32px}.article-content p{font-size:.95rem}.table-wrap{margin-top:30px}th,td{padding:14px 16px}.benefit-detail{grid-template-columns:90px 1fr;gap:22px;align-items:start;padding:28px 0}.benefit-detail img{width:90px}.benefit-detail h2{font-size:1.35rem}.benefit-detail p{font-size:.9rem}.pricing-grid{grid-template-columns:1fr;gap:22px}.price-card{padding:28px}.price-card-featured{padding-top:26px}.price-card h2{font-size:1.5rem}.price{font-size:2.75rem}.price-card .check-list li{font-size:.94rem}.price-card .button{font-size:.94rem}.number-list li{grid-template-columns:32px 1fr;gap:15px}.number-list p{font-size:.94rem}.reference-card{grid-template-columns:1fr}.reference-card h2{font-size:1.8rem}.principle-steps{grid-template-columns:1fr;gap:20px}.principle-step{padding:26px}.principle-step>span{margin-bottom:18px}.principle-step h3{font-size:1.25rem}.contact-intro{padding:38px 0 48px}.contact-intro h1{font-size:2.4rem}.contact-intro .hero-lead{font-size:1rem}.contact-layout{grid-template-columns:1fr;gap:35px}.contact-form{padding:24px}.contact-form h2{font-size:1.5rem}.form-grid{grid-template-columns:1fr;gap:20px}.direct-item>a{font-size:1rem}.contact-legal{font-size:.85rem}.content-image{padding:20px}.center-heading h2{font-size:1.8rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.contact-strip,.hero-actions{display:none}.section{padding:25px 0}.page-hero,.hero,.section-dark{background:white;color:black}.hero-art{display:none}.page-hero .hero-lead,.section-dark p{color:#333}a{text-decoration:underline}.wrap{width:100%}}

.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.space-top{margin-top:24px}.space-top-small{margin-top:15px}.space-top-large{margin-top:55px}.centered{justify-content:center}.price-custom{font-size:1.9rem;line-height:1.3}

.contact-intro .eyebrow{color:var(--red-light)}
/* V1.01 - původní ilustrace a skutečné fotografie montáže */

.benefit-card-illustrated{padding:0;overflow:hidden}.benefit-image{display:flex;align-items:center;justify-content:center;height:195px;padding:22px;background:white;border-bottom:1px solid #f0f3f5}.benefit-image img{width:170px;height:170px;object-fit:contain}.benefit-body{padding:24px;display:flex;flex:1;flex-direction:column}.benefit-body .text-link{margin-top:auto;align-self:flex-start}.project-panorama{display:block;position:relative;isolation:isolate;overflow:hidden;border-radius:var(--radius);margin-bottom:24px}.project-panorama>img{width:100%;height:420px;object-fit:cover;object-position:50% 47%;transition:transform .5s}.project-panorama:hover>img{transform:scale(1.025)}.project-panorama:after{content:"";position:absolute;inset:35% 0 0;z-index:1;background:linear-gradient(transparent,#101921cc)}.project-panorama-caption{position:absolute;left:34px;right:34px;bottom:29px;z-index:2;display:flex;flex-direction:column;color:white;gap:4px}.project-panorama-caption strong{font-size:1.4rem;font-weight:600;letter-spacing:-.02em}.project-panorama-caption>span{font-size:.9rem;color:#e0e6eb}.installation-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.installation-photo-card{background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}a.installation-photo-card:hover{transform:translateY(-3px);border-color:#bac6d0}.installation-photo-card>img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.installation-photo-card>div{padding:22px 24px;flex:1;display:flex;flex-direction:column}.installation-photo-card h3{font-size:1.12rem;margin:0 0 9px;letter-spacing:-.015em}.installation-photo-card p{font-size:.92rem;line-height:1.65;color:var(--muted);margin:0}.installation-photo-card .text-link{font-size:.9rem;margin-top:18px;align-self:flex-start}
@media(max-width:960px){.benefit-image{height:180px}.benefit-body{padding:24px}.installation-photo-grid{gap:16px}.installation-photo-card>div{padding:18px}.installation-photo-card h3{font-size:1.05rem}.installation-photo-card p{font-size:.88rem}.project-panorama>img{height:340px}.project-panorama-caption{left:27px;bottom:24px}}
@media(max-width:720px){.benefit-card-illustrated{padding:0}.benefit-image{height:155px;padding:15px}.benefit-image img{width:133px;height:133px}.benefit-body{padding:18px 16px 21px}.benefit-body h3{font-size:1.08rem}.benefit-body p{font-size:.9rem}.project-panorama>img{height:285px;object-position:56% 50%}.project-panorama-caption{left:21px;right:21px;bottom:21px}.project-panorama-caption strong{font-size:1.16rem}.project-panorama-caption>span{font-size:.83rem}.installation-photo-grid{grid-template-columns:1fr;gap:20px}.installation-photo-card>img{aspect-ratio:1.5}.installation-photo-card>div{padding:21px}.installation-photo-card h3{font-size:1.15rem}.installation-photo-card p{font-size:.93rem}}

/* V1.02 - značky, katalog a obsahové souvislosti */
.main-nav{gap:20px}.nav-wrap{gap:26px}
.brand-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.brand-card{display:grid;grid-template-columns:42% 58%;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:white;transition:transform .2s,border-color .2s}
.brand-card:hover,.product-card:hover,.related-card:hover{transform:translateY(-3px);border-color:#c3a0a0}
.brand-card-image{display:flex;justify-content:center;align-items:center;padding:24px;background:#fafbfc;border-right:1px solid var(--line)}
.brand-card-image img{width:100%;height:235px;object-fit:contain}.brand-card-body{padding:22px;display:flex;flex-direction:column}.brand-card-body h3{font-size:1.6rem;margin-bottom:16px}.brand-card-body .eyebrow{font-size:.7rem;letter-spacing:.09em;margin-bottom:12px}.brand-card-body p:not(.eyebrow){font-size:.92rem;color:var(--muted)}.brand-card-body .text-link{align-self:flex-start;margin-top:auto}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.product-card{display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:white;transition:transform .2s,border-color .2s}.product-card-image{height:200px;display:flex;align-items:center;justify-content:center;padding:27px;border-bottom:1px solid var(--line)}.product-card-image img{width:100%;height:100%;object-fit:contain}.product-card-body{padding:22px;display:flex;flex-direction:column;flex:1}.product-card-body .eyebrow{font-size:.7rem;letter-spacing:.08em;margin-bottom:12px}.product-card-body h3{font-size:1.3rem}.product-card-body p:not(.eyebrow){font-size:.94rem;color:var(--muted)}.product-card-body .text-link{align-self:flex-start;margin-top:auto}
.catalog-jump{display:flex;flex-wrap:wrap;gap:12px}.catalog-jump a{padding:10px 18px;border:1px solid var(--line);border-radius:6px;font-size:.93rem;font-weight:600}.catalog-jump a:hover{border-color:var(--red);color:var(--red)}.catalog-heading{margin-top:40px}caption{text-align:left;padding:20px 24px;background:#eef1f3;font-weight:600;color:var(--ink)}.table-wrap td a,.table-wrap th a{border-bottom:1px solid #bcc7d0}.product-specs table{min-width:480px}.product-specs th{width:35%}.product-detail-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}.product-detail-image{border:1px solid var(--line);border-radius:var(--radius);padding:38px;background:#fafbfc}.product-detail-image>img{height:330px;width:100%;object-fit:contain}.product-detail-grid h2{font-size:1.8rem;margin:32px 0 18px}.product-detail-grid h2:first-of-type{margin-top:0}.product-detail-grid p{color:var(--muted)}
.source-note{font-size:.8rem;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin:36px 0 25px}.source-note p{margin:0 0 6px}.source-note a{border-bottom:1px solid #c8cdd2}.source-note a:hover{color:var(--red)}.article-content p a,.notice p a{border-bottom:1px solid #b7c0c7}.article-content p a:hover,.notice p a:hover{color:var(--red)}
.related-section{padding:44px 0;background:#fafbfc;border-top:1px solid var(--line)}.related-section h2{font-size:1.8rem}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.related-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:27px;background:white;transition:transform .2s,border-color .2s}.related-card h3{font-size:1.15rem;line-height:1.3}.related-card p{font-size:.88rem;color:var(--muted)}.related-card .text-link{align-self:flex-start;margin-top:auto;font-size:.85rem}
.home-reference-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-reference-grid .installation-photo-card>img{aspect-ratio:1.6}.installation-photo-card .eyebrow{font-size:.67rem;letter-spacing:.08em;margin-bottom:12px;color:var(--red)}.manufacturer-grid .installation-photo-card>img{aspect-ratio:1.6}.manufacturer-grid .installation-photo-card>div{padding:24px}.manufacturer-grid .installation-photo-card h3{font-size:1.3rem}.reference-hero-photo{border-radius:var(--radius);width:100%;max-height:520px;object-fit:cover;object-position:center}.article-illustration{width:100%;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:38px}.radon-home{display:grid;grid-template-columns:1.2fr .8fr;gap:75px;align-items:center}.radon-home p:not(.eyebrow){color:var(--muted);max-width:650px}.radon-home-visual{display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.radon-home-visual img{width:100%}.inline-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px 25px}.radon-visual{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--soft)}.radon-visual .image-note{padding:0 22px 18px}
@media(max-width:1100px){.main-nav{gap:15px;font-size:.83rem}.header-phone{padding-left:18px}.nav-wrap{gap:20px}.brand-card{grid-template-columns:1fr}.brand-card-image{border-right:0;border-bottom:1px solid var(--line);height:215px}.brand-card-image img{height:180px}}
@media(max-width:960px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-detail-grid{gap:35px}.related-grid{gap:18px}.related-card{padding:23px}.radon-home{gap:40px}.manufacturer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.brand-grid,.product-grid,.product-detail-grid,.related-grid,.radon-home,.home-reference-grid,.manufacturer-grid{grid-template-columns:1fr}.brand-card{grid-template-columns:35% 65%}.brand-card-image{height:auto;border-bottom:0;border-right:1px solid var(--line);padding:18px}.brand-card-image img{height:160px}.brand-card-body{padding:22px}.brand-card-body h3{font-size:1.4rem}.brand-card-body p:not(.eyebrow){font-size:.88rem}.brand-card-body .eyebrow{font-size:.62rem}.product-card-image{height:190px}.product-detail-image{padding:26px}.product-detail-image>img{height:240px}.product-detail-grid{gap:35px}.related-section{padding:32px 0}.radon-home{gap:32px}.radon-home-visual{max-width:440px;margin-inline:auto}.reference-hero-photo{max-height:370px}.product-specs th{width:38%}.source-note{font-size:.78rem}.catalog-heading{margin-top:30px}}
@media(max-width:410px){.brand-card{grid-template-columns:1fr}.brand-card-image{height:190px;border-right:0;border-bottom:1px solid var(--line)}.brand-card-image img{height:160px}}

/* V1.03 - montáž jako hlavní služba, tři značky a řešení s rozvody */
.main-nav{gap:16px;font-size:.875rem}.brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.brand-card{grid-template-columns:1fr}.brand-card-image{height:225px;border-right:0;border-bottom:1px solid var(--line)}.brand-card-image img{height:185px}.brand-card-body{padding:22px}.brand-card-body p:not(.eyebrow){font-size:1rem}.brand-card-body .eyebrow{font-size:.875rem;letter-spacing:.05em}.service-feature{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.service-feature h2{font-size:clamp(1.9rem,3vw,2.65rem)}.service-feature p:not(.eyebrow){color:var(--muted)}.service-photo{display:block;position:relative;overflow:hidden;border-radius:var(--radius);background:var(--dark)}.service-photo>img{width:100%;height:auto;aspect-ratio:1.3;object-fit:cover}.photo-label{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,#141c23ee,#141c2380);color:white;padding:34px 24px 20px;font-size:.875rem}.home-installation{border-bottom:1px solid var(--line)}.solution-diagram-link{display:block;background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.solution-diagram-link img{width:100%;height:auto;object-fit:contain}.solution-example-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:stretch}.solution-example{margin:0;overflow:hidden;background:white;border:1px solid var(--line);border-radius:var(--radius)}.solution-example>img{width:100%;height:350px;object-fit:contain;padding:24px}.solution-example figcaption{padding:24px;border-top:1px solid var(--line)}.solution-example h3{font-size:1.3rem;margin-bottom:12px}.solution-example p{color:var(--muted);margin:0}.solution-example:last-child{grid-column:1/-1}.solution-example:last-child>img{height:auto;max-height:620px}.solution-links{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 26px}.solution-links a{border:1px solid var(--line);padding:8px 12px;border-radius:6px;font-size:.875rem;color:var(--red);font-weight:600}.solution-links a:hover{border-color:var(--red)}.catalog-heading{scroll-margin-top:16px}.catalog-jump a[id]{scroll-margin-top:16px}
@media(max-width:1180px){.nav-wrap{flex-wrap:wrap;gap:14px;padding:16px 0}.header-phone{margin-left:auto;border:0;padding-left:0}.main-nav{order:4;width:100%;margin:0;justify-content:center;gap:18px;font-size:.875rem}.service-feature{gap:38px}}
@media(max-width:960px){.brand-grid{grid-template-columns:1fr}.brand-card{grid-template-columns:35% 65%}.brand-card-image{height:auto;border-bottom:0;border-right:1px solid var(--line)}.brand-card-image img{height:180px}.service-feature{gap:30px}.service-feature h2{font-size:1.9rem}}
@media(max-width:720px){.main-nav{gap:0;justify-content:flex-start}.nav-wrap{padding:14px 0}.service-feature,.solution-example-grid{grid-template-columns:1fr;gap:28px}.service-feature h2{font-size:2rem}.service-photo>img{aspect-ratio:1.4}.photo-label{padding:30px 20px 18px}.solution-example>img{height:auto;max-height:390px;padding:18px}.solution-example:last-child>img{max-height:none}.solution-example figcaption{padding:22px}.brand-card-body{padding:22px}.brand-card-body .eyebrow{font-size:.875rem}.solution-diagram-link{padding:18px}}
@media(max-width:410px){.brand-card{grid-template-columns:1fr}.brand-card-image{height:190px;border-right:0;border-bottom:1px solid var(--line)}.brand-card-image img{height:160px}}

/* V1.04 – klidná navigace a městské stránky */
.footer-cities{border-top:1px solid #ffffff15;margin-top:28px;padding-top:22px}.footer-cities h2{font-size:.875rem;font-weight:600;color:#ecedef;margin:0 0 10px;letter-spacing:0}.footer-cities p{max-width:800px;font-size:.8125rem;color:#8e9ba5;margin-bottom:20px}.footer-city-links{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px 24px}.footer-city-links a{font-size:.8125rem;line-height:1.6;color:#b2bcc4;padding:4px 0;overflow-wrap:anywhere}.footer-city-links a:hover{color:white;text-decoration:underline;text-underline-offset:4px}.footer-cities+.footer-bottom{margin-top:30px}.manufacturer-project{scroll-margin-top:16px}.manufacturer-project+.manufacturer-project{border-top:1px solid var(--line)}.manufacturer-project .service-feature{align-items:start}.manufacturer-project .service-photo{margin:0}.manufacturer-project .service-photo figcaption{padding:18px 22px;color:#cbd2d7;font-size:.8125rem;line-height:1.6}.manufacturer-project h2{font-size:2rem}.manufacturer-project h3{font-size:1.25rem;margin:26px 0 12px}
@media(max-width:960px){.footer-city-links{grid-template-columns:repeat(3,minmax(0,1fr))}.manufacturer-project{scroll-margin-top:16px}}
@media(max-width:720px){.footer-cities{margin-top:24px;padding-top:20px}.footer-city-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px}.footer-city-links a{font-size:.8125rem}.manufacturer-project{scroll-margin-top:16px}.manufacturer-project h2{font-size:1.7rem}.city-intro .photo-label{position:relative;display:block;padding:16px 20px;background:var(--dark)}}

/* V1.05 – třicet měst v přehledných regionálních skupinách */
.footer-region-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 40px;margin-top:24px}
.footer-region-group{min-width:0}.footer-region-group h3{font-size:.875rem;font-weight:600;line-height:1.5;color:#ecedef;letter-spacing:0;margin:0 0 14px}
.footer-region-grid .footer-city-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}
.footer-region-grid .footer-city-links a{font-size:.875rem}
@media(max-width:960px){.footer-region-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}}
@media(max-width:720px){.footer-region-grid{grid-template-columns:1fr;gap:28px}.footer-region-grid .footer-city-links{gap:8px 20px}}

/* V1.06 – stručná úvodní stránka, odborné detaily na podstránkách */
.home-brand-links{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px 24px;margin-top:26px;font-size:.9375rem}.home-brand-links>span{color:var(--muted)}.home-brand-links a{font-weight:600;text-decoration:underline;text-underline-offset:4px}
.home-guide-links{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.home-guide-links a{font-size:.9375rem;color:var(--ink);text-decoration:underline;text-underline-offset:4px}.home-guide-links a:hover,.home-brand-links a:hover{color:var(--red)}
.home-reference-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-completed-house{margin:28px 0 0}.home-completed-house>img{height:360px}.home-completed-house .project-panorama-caption strong{font-size:1.25rem}
.privacy-layout{max-width:920px}.privacy-summary{background:var(--soft);border-left:3px solid var(--line);padding:22px 26px;margin:0 0 34px}.privacy-summary p{margin:0}.privacy-layout .table-wrap{margin-bottom:32px}.privacy-layout th,.privacy-layout td{vertical-align:top}.form-privacy{font-size:.875rem;line-height:1.65}.form-privacy a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:720px){.home-reference-grid{grid-template-columns:1fr}.home-brand-links{gap:10px 18px}.home-guide-links{gap:14px 22px}.home-completed-house>img{height:285px}.home-completed-house .project-panorama-caption strong{font-size:1.125rem}.privacy-summary{padding:20px}.privacy-layout th,.privacy-layout td{padding:14px 16px}}

/* V1.07 – zelené flexibilní potrubí jako motiv rekuperace */
.hero-ducts{background:var(--dark-deep)}
.hero-ducts .hero-art{width:68%}
.hero-ducts .hero-art img{object-position:58% 52%}
.hero-ducts .hero-art:after{background:linear-gradient(90deg,#13181d 0%,#13181de6 18%,#13181d66 42%,transparent 70%),linear-gradient(0deg,#13181d 0%,transparent 24%)}
.hero-ducts h1 span{color:#c2e7b7}
.hero-ducts .eyebrow-line{background:#a4d98d}
.type-image-photo{padding:0;background:var(--dark-deep)}
.type-image-photo img{object-fit:cover;object-position:50% 48%}
.type-image-photo .type-number{color:var(--ink);background:#fffffff2;padding:4px 9px;border-radius:4px}
.type-photo-note{position:absolute;inset:auto 0 0;padding:28px 20px 14px;background:linear-gradient(transparent,#13181ded);color:white;font-size:.875rem;line-height:1.5}
@media(max-width:960px){.hero-ducts .hero-art{width:80%;opacity:1}.hero-ducts .hero-art:after{background:linear-gradient(90deg,#13181d 0%,#13181de6 35%,#13181d33 78%),linear-gradient(0deg,#13181d 0%,transparent 24%)}}
@media(max-width:720px){.hero-ducts .hero-inner{min-height:0;padding-top:44px;padding-bottom:275px}.hero-ducts .hero-art{width:100%;top:auto;bottom:0;height:260px}.hero-ducts .hero-art img{object-position:65% 56%}.hero-ducts .hero-art:after{background:linear-gradient(180deg,#13181d 0%,#13181d55 22%,transparent 55%,#13181d 100%)}.hero-ducts .hero-meta{row-gap:8px}.type-image-photo{padding:0}}
@media print{.hero-ducts{background:white}.hero-ducts h1 span{color:black}}

.advisor-entry{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:0 0 30px}.advisor-entry p{margin:0}.advisor-entry .button{flex-shrink:0}
@media(max-width:720px){.advisor-entry{display:block}.advisor-entry .button{margin-top:18px}}

/* V1.21 — detaily a fotografie podle finální předlohy Rekuperace-Meltem. */
.reference-wrap{width:min(1480px,calc(100% - 72px));margin-inline:auto}
.reference-detail-hero{padding:36px 0 40px;background:linear-gradient(135deg,#f4f8fb 0%,#fff 55%,#eef5fa 100%);border-bottom:1px solid var(--line)}
.reference-detail-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:54px;align-items:start}
.reference-detail-grid>*{min-width:0}
.reference-detail-grid .eyebrow{font-size:.73rem;letter-spacing:.1em;margin:0 0 12px;color:#376a91}
.reference-detail-grid h1{font-size:clamp(2.4rem,3.5vw,3.25rem);line-height:1.035;letter-spacing:-.045em;margin:12px 0 18px;font-weight:650}
.reference-detail-grid .lead{font-size:1.02rem;line-height:1.68;color:var(--muted);max-width:700px;margin:0}
.reference-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:24px}
.reference-tags>a,.reference-tags>span{font-size:.69rem;padding:5px 8px;color:#385d78;background:#eaf1f6;line-height:1.5;border:1px solid #dce6ed;border-radius:4px}
.reference-tags>a:hover{text-decoration:underline;text-underline-offset:3px}
.reference-detail-image{margin:0;min-height:470px;aspect-ratio:1.55;position:relative;border-radius:22px;overflow:hidden;background:#eef4f8;box-shadow:0 10px 32px #1e384d0e}
.reference-detail-image>img{width:100%;height:100%;min-height:470px;object-fit:cover;object-position:center top}
.reference-product-overlay{position:absolute;right:16px;bottom:16px;display:flex;align-items:center;gap:12px;width:235px;max-width:calc(100% - 32px);padding:12px 14px;border:1px solid #ffffffe6;border-radius:14px;background:#fffffff0;box-shadow:0 10px 28px #142e4429;backdrop-filter:blur(8px)}
.reference-product-overlay>img{width:74px;height:82px;object-fit:contain;flex:0 0 auto}
.reference-product-overlay strong{display:block;font-size:.88rem;line-height:1.2;font-weight:650}
.reference-product-overlay small{display:block;color:var(--muted);font-size:.7rem;line-height:1.5;margin-top:3px}
.reference-content-section{padding:48px 0}
.reference-article-grid{display:block}
.reference-article{width:100%;max-width:none;overflow-wrap:anywhere}
.reference-article>h2,.reference-article>p{max-width:980px}
.reference-article>h2{margin:32px 0 14px;font-size:clamp(1.9rem,2.35vw,2.55rem);line-height:1.12;scroll-margin-top:16px}
.reference-article>p{font-size:1.03rem;line-height:1.78;color:var(--muted)}
.reference-article>p a,.reference-install-note a{text-decoration:underline;text-underline-offset:3px}
.case-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 28px}
.case-facts>span{min-height:78px;padding:16px 18px;border:1px solid #dce6ed;border-radius:16px;background:#f8fbfd;display:flex;flex-direction:column;justify-content:center;font-size:.92rem;color:var(--muted)}
.case-facts b{display:block;margin-bottom:3px;font-size:1.02rem;color:var(--ink);font-weight:650}
.reference-article>.reference-install-note{margin:20px 0 30px;padding:15px 18px;border-left:3px solid #3f88c5;background:#f5f9fc;border-radius:0 12px 12px 0;font-size:.95rem}
.reference-install-note strong{color:var(--ink)}
.reference-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;width:100%;margin:24px 0 32px}
.reference-gallery .reference-photo{width:auto;min-width:0;margin:0;aspect-ratio:4/3;overflow:hidden;border-radius:16px;border:1px solid #dce6ed;background:#eef4f8}
.reference-gallery .reference-photo img{width:100%;height:100%;object-fit:cover;object-position:center}
.reference-photo>button{display:block;width:100%;height:100%;padding:0;border:0;background:transparent;cursor:zoom-in}
.reference-photo>button:focus-visible{outline:3px solid #39779f;outline-offset:-4px}
.reference-article>.reference-source-note{margin-top:38px;padding-top:20px;border-top:1px solid #e0e8ee;font-size:.86rem}
.reference-article-grid>aside{width:100%;margin-top:36px;scroll-margin-top:16px}
.reference-solution-strip{display:grid;grid-template-columns:minmax(250px,.8fr) minmax(0,1.2fr);gap:42px;align-items:center;padding:28px 32px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(120deg,#f7fafc,#fff)}
.reference-solution-strip .eyebrow{font-size:.71rem;color:#376a91;margin-bottom:8px}
.reference-solution-strip h2{margin:0;font-size:1.55rem;line-height:1.25}
.reference-solution-strip p:not(.eyebrow){max-width:760px;color:var(--muted);font-size:.95rem;margin:0 0 18px}
.reference-solution-strip .inline-actions{gap:12px 20px}
.reference-solution-strip .button{font-size:.86rem;min-height:45px;padding:11px 16px}
.reference-next .section-heading h2{font-size:2rem}
.reference-next-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.reference-lightbox{inset:0;width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;border:0;background:#091016f2;color:#fff;overflow:auto}
.reference-lightbox::backdrop{background:#091016e6}
.reference-lightbox-stage{position:relative;display:grid;grid-template-columns:48px minmax(0,1fr) 48px;gap:16px;align-items:center;width:min(1280px,100% - 40px);min-height:100%;margin:auto;padding:74px 0 28px}
.reference-lightbox-figure{grid-column:2;margin:0;min-width:0;text-align:center}
.reference-lightbox-image{width:auto;height:auto;max-width:100%;max-height:calc(100dvh - 164px);margin:auto;object-fit:contain}
.reference-lightbox-caption{max-width:80ch;margin:18px auto 0;font-size:.88rem;line-height:1.6;color:#e0e8ef}
.reference-lightbox button{display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid #ffffff4d;border-radius:50%;background:#ffffff10;color:#fff;font-size:2rem;line-height:1;cursor:pointer}
.reference-lightbox button:hover{background:#ffffff24}
.reference-lightbox button[hidden]{display:none}
.reference-lightbox-close{position:absolute;right:0;top:18px}
.reference-lightbox-prev{grid-column:1;grid-row:1}
.reference-lightbox-next{grid-column:3;grid-row:1}
.reference-lightbox-status{position:absolute;left:0;top:29px;color:#c5d0da;font-size:.83rem}
body.reference-lightbox-open{overflow:hidden}
@media(max-width:1099px){.reference-wrap{width:calc(100% - 40px)}.reference-detail-grid{grid-template-columns:1fr;gap:30px}.reference-detail-image,.reference-detail-image>img{min-height:340px}.reference-detail-image{max-height:560px;aspect-ratio:16/10}.reference-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.case-facts{grid-template-columns:1fr 1fr}.reference-solution-strip{grid-template-columns:1fr;gap:14px}.reference-next-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.reference-wrap{width:calc(100% - 32px)}.reference-detail-hero{padding:28px 0 32px}.reference-detail-grid h1{font-size:clamp(2.08rem,9.6vw,2.55rem);line-height:1.055;letter-spacing:-.04em;margin:12px 0 16px}.reference-detail-grid .lead{font-size:.97rem}.reference-detail-grid .eyebrow{font-size:.65rem}.reference-detail-image{min-height:250px;aspect-ratio:16/10;border-radius:18px}.reference-detail-image>img{min-height:250px}.reference-product-overlay{right:10px;bottom:10px;width:185px;padding:9px 10px}.reference-product-overlay>img{width:54px;height:62px}.reference-content-section{padding:36px 0}.case-facts{grid-template-columns:1fr;margin-bottom:30px}.case-facts>span{min-height:0;padding:17px 20px}.reference-article>h2{margin-top:28px;font-size:1.8rem}.reference-article>p{font-size:.96rem}.reference-gallery{gap:8px;margin:20px 0 28px}.reference-gallery .reference-photo{border-radius:12px}.reference-solution-strip{padding:22px 20px}.reference-next-grid{grid-template-columns:1fr}.reference-lightbox-stage{grid-template-columns:38px minmax(0,1fr) 38px;gap:4px;width:calc(100% - 16px)}.reference-lightbox button{width:36px;height:36px;font-size:1.65rem}.reference-lightbox-caption{font-size:.8rem}.reference-lightbox-image{max-height:calc(100dvh - 180px)}}
@media print{.reference-lightbox,.reference-photo>button:after{display:none}.reference-detail-image{box-shadow:none}.reference-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
.reference-used-model{display:flex;align-items:center;gap:14px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.reference-used-model>img{width:55px;height:55px;object-fit:contain}
.reference-used-model>span{display:flex;flex-direction:column;gap:3px}
.reference-used-model small{font-size:.73rem;color:var(--muted)}
.reference-used-model strong{font-size:.9rem;font-weight:600}

/* V1.18 — návaznost potřeb, principu, výběru a montáže */
.main-nav .nav-calculator{color:#fff;border:1px solid #ffffff42;border-radius:5px;padding:8px 11px;line-height:1.3}
.main-nav .nav-calculator:hover,.main-nav .nav-calculator[aria-current]{border-color:#a9b4bc;background:#ffffff09;box-shadow:none}
/* V1.20 — široká fotografie a směrovaný text podle předlohy GERICO. */
.home-hero{position:relative;isolation:isolate;overflow:hidden;color:#fff;background:#151d23}
.home-hero-visual{position:absolute;inset:0;z-index:-1;overflow:hidden}
.home-hero-visual picture{display:block;width:100%;height:100%}
.home-hero-visual img{width:100%;height:100%;object-fit:cover;object-position:65% 18%}
.home-hero-visual:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#081016b8 0%,#08101666 28%,#0810160a 54%,transparent 72%),linear-gradient(0deg,#081016db 0%,#08101659 29%,#0810160a 62%,transparent 85%)}
.home-hero-layout{min-height:clamp(430px,58svh,560px);display:flex;align-items:flex-end;padding-block:36px}
.home-hero-copy{width:min(540px,49%);min-width:0}
.home-hero-copy .eyebrow{color:#d5e2e7;font-size:.68rem;letter-spacing:.13em;margin:0 0 16px}
.home-hero h1{font-size:clamp(2.25rem,3.45vw,3.1rem);font-weight:600;letter-spacing:-.035em;line-height:1.1;margin:0 0 20px;text-shadow:0 2px 20px #08101633}
.home-hero-lead{color:#e0e7eb;font-size:1rem;line-height:1.7;max-width:45ch;margin:0}
.home-hero .hero-actions{align-items:center;gap:14px 22px;margin-top:24px}
.home-hero .button{font-size:.9rem;padding:13px 21px;min-height:48px}
.home-hero-secondary{color:#fff;font-size:.9rem;font-weight:550;padding:10px 0}
.home-hero-secondary span{margin-left:5px}.home-hero-secondary:hover{text-decoration:underline;text-underline-offset:5px}
.home-hero-location{font-size:.79rem;color:#c7d3db;margin:21px 0 0}
.home-benefit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.home-benefit-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:23px 18px 25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:border-color .2s,transform .2s}
.home-benefit-card img{width:112px;height:112px;object-fit:contain;margin-bottom:15px}
.home-benefit-card h3{font-size:1.1rem;line-height:1.35;margin:0 0 10px}
.home-benefit-card p{font-size:.9rem;color:var(--muted);line-height:1.6;margin:0 0 17px}
.home-benefit-card .text-link{font-size:.83rem;margin-top:auto}
.home-benefit-card:hover,.visitor-path-card:hover{border-color:#a9bab1;transform:translateY(-2px)}
.home-benefit-card:focus-visible,.visitor-path-card:focus-visible,.home-installation-steps a:focus-visible{outline:3px solid #547763;outline-offset:4px}
.home-principle{display:grid;grid-template-columns:1.08fr 1fr;gap:60px;align-items:center;border-top:1px solid var(--line);margin-top:32px;padding-top:32px;scroll-margin-top:16px}
.home-principle h2{font-size:clamp(1.8rem,2.7vw,2.3rem);line-height:1.25;margin-bottom:22px}
.home-principle-copy p:not(.eyebrow){color:var(--muted);font-size:.97rem;line-height:1.8}
.home-principle-copy strong{color:var(--ink);font-weight:600}
.home-principle-copy p a,.home-solution-context a,.airflow-layout p a,.airflow-check li a,.section-intro a{text-decoration:underline;text-underline-offset:3px}
.home-principle-figure{margin:0;padding:24px;background:#f6f8f8;border:1px solid var(--line);border-radius:var(--radius)}
.home-principle-figure img{width:100%;height:auto}
.home-principle-figure figcaption{font-size:.77rem;line-height:1.65;color:var(--muted);margin-top:14px}
.home-solution-context{font-size:.9rem;line-height:1.8;color:var(--muted);margin:23px 0 0;padding-top:21px;border-top:1px solid var(--line)}
.home-solution-context strong{font-weight:600;color:var(--ink)}
.home-installation-steps{list-style:none;margin:24px 0;padding:0}
.home-installation-steps li{border-top:1px solid var(--line)}
.home-installation-steps li:last-child{border-bottom:1px solid var(--line)}
.home-installation-steps li>a{display:grid;grid-template-columns:25px 1fr;gap:16px;padding:17px 0}
.home-installation-steps li>a>span{font-size:.78rem;color:#526c5d;font-weight:650;padding-top:2px}
.home-installation-steps h3{font-size:1.02rem;line-height:1.4;margin:0 0 5px;font-weight:600}
.home-installation-steps a:hover h3{text-decoration:underline;text-underline-offset:4px}
.home-installation-steps p{font-size:.87rem;line-height:1.65;margin:0}
.home-duct-photo>img{aspect-ratio:1.15}
.home-next .section-heading>p{max-width:440px}
.visitor-path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.visitor-path-grid-three{grid-template-columns:repeat(3,minmax(0,1fr))}
.visitor-path-card{display:flex;flex-direction:column;padding:27px 23px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:border-color .2s,transform .2s}
.visitor-path-card>.icon{width:27px;height:27px;color:#617c6c;margin-bottom:21px}
.visitor-path-card h3{font-size:1.13rem;line-height:1.4;margin:0 0 13px}
.visitor-path-card p{font-size:.89rem;line-height:1.75;color:var(--muted);margin:0 0 25px}
.visitor-path-card .text-link{font-size:.85rem;margin-top:auto;align-self:flex-start}
.choice-help{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:16px 20px;margin:20px 0 24px;background:#f0f5f1;border:1px solid #dce6df;border-radius:var(--radius)}
.choice-help strong{font-size:1.03rem;font-weight:600}
.choice-help p{color:var(--muted);font-size:.92rem;line-height:1.7;margin:7px 0 0;max-width:750px}
.choice-help>.text-link{flex-shrink:0}
.page-hero-illustrated{padding:31px 0 43px}
.page-hero-illustrated .breadcrumbs{margin-bottom:30px}
.page-hero-illustrated .page-hero-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.page-hero-illustrated h1{font-size:clamp(2.1rem,3.4vw,3rem);line-height:1.14;max-width:19ch;margin-bottom:22px}
.page-hero-illustrated .hero-lead{font-size:1.04rem;line-height:1.8}
.page-hero-figure{margin:0;padding:20px;background:#f8fafb;border:1px solid #ffffff20;border-radius:var(--radius)}
.page-hero-figure img{width:100%;height:auto}
.page-hero-figure figcaption{font-size:.75rem;line-height:1.6;color:#59656e;padding:12px 4px 0}
.principle-balance{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:30px}
.principle-balance>div{padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:#f8faf9}
.principle-balance h3{font-size:1.2rem;margin-bottom:20px}
.principle-balance p,.principle-balance .check-list{font-size:.95rem;color:var(--muted)}
.principle-balance .check-list{margin:0}.principle-balance .check-list li{align-items:flex-start}
.principle-balance .icon{flex-shrink:0;color:#617c6c}
.airflow-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:start}
.airflow-layout h2{font-size:clamp(1.8rem,2.7vw,2.3rem);line-height:1.25;margin-bottom:25px}
.airflow-layout p{color:var(--muted);line-height:1.8}
.airflow-check{padding:29px;background:white;border:1px solid var(--line);border-radius:var(--radius)}
.airflow-check h3{font-size:1.24rem;line-height:1.4;margin-bottom:22px}
.airflow-check ol{padding:0;margin:0 0 24px;list-style:none;counter-reset:airflow}
.airflow-check ol li{position:relative;padding:0 0 20px 32px;counter-increment:airflow}
.airflow-check ol li:before{content:counter(airflow);position:absolute;left:0;top:1px;font-size:.8rem;color:#547763;font-weight:700}
.airflow-check ol strong,.airflow-check ol span{display:block}
.airflow-check ol strong{font-size:.95rem;font-weight:600}
.airflow-check ol span{font-size:.89rem;color:var(--muted);margin-top:4px;line-height:1.7}
.airflow-check .plain-list{font-size:.93rem}
.section-intro{max-width:80ch;color:var(--muted);line-height:1.8}
.content-byline{color:var(--muted);font-size:.78rem;margin:25px 0 0}
@media(min-width:1281px){.nav-wrap{gap:20px}.main-nav{gap:13px;font-size:.875rem}.main-nav>a{white-space:nowrap}}
@media(min-width:961px) and (max-width:1280px){html{scroll-padding-top:140px}.nav-wrap{flex-wrap:wrap;gap:12px;padding:14px 0}.main-nav{order:4;width:100%;margin:0;justify-content:center;gap:18px;font-size:.875rem;flex-wrap:wrap}.header-phone{margin-left:auto;border:0;padding-left:0}}
@media(max-width:960px){.nav-wrap{flex-wrap:wrap;gap:14px}.header-phone{margin-left:auto;border:0;padding-left:0}.js .menu-toggle{display:inline-flex;align-items:center;gap:9px;order:3;background:transparent;border:1px solid #ffffff35;color:white;border-radius:5px;padding:8px 10px;font-size:.82rem;min-height:40px}.main-nav{flex-direction:column;align-items:stretch;gap:0;order:4;width:100%;margin:0}.main-nav>a{padding:13px 0;border-top:1px solid #ffffff14}.js .main-nav{display:none}.js .main-nav.is-open{display:flex}.main-nav .nav-calculator{border:0;border-radius:0;padding:13px 0;line-height:inherit}.main-nav .nav-calculator:hover,.main-nav .nav-calculator[aria-current]{background:transparent;box-shadow:0 1px #a5afb7}.home-hero-layout{min-height:480px;padding-block:30px}.home-hero-copy{width:min(500px,64%)}.home-hero-visual img{object-position:70% 18%}.home-benefit-grid,.visitor-path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.visitor-path-grid-three{grid-template-columns:repeat(3,minmax(0,1fr))}.home-principle{gap:32px;grid-template-columns:1fr 1fr}.home-principle-figure{padding:18px}.airflow-layout{gap:32px;grid-template-columns:1.1fr .9fr}.page-hero-illustrated .page-hero-layout{gap:30px}.principle-balance{gap:20px}.choice-help{align-items:flex-start}.choice-help>.text-link{margin-top:3px}}
@media(max-width:720px){
 .main-nav .nav-calculator{border:0;border-radius:0;padding:14px 0;line-height:inherit}.main-nav .nav-calculator:hover,.main-nav .nav-calculator[aria-current]{background:transparent;box-shadow:0 1px #a5afb7}
 .home-hero-layout{min-height:500px;padding-block:26px}.home-hero-copy{width:100%;max-width:480px}.home-hero h1{font-size:clamp(2rem,7.4vw,2.4rem);line-height:1.14;margin-bottom:18px}.home-hero-copy .eyebrow{font-size:.64rem;letter-spacing:.11em;margin-bottom:17px}.home-hero-lead{font-size:.94rem;line-height:1.7}.home-hero .hero-actions{gap:12px 19px;margin-top:22px}.home-hero .button{font-size:.88rem;padding:12px 17px}.home-hero-secondary{font-size:.88rem}.home-hero-location{margin-top:17px;font-size:.77rem}.home-hero-visual img{object-position:75% 50%}.home-hero-visual:after{background:linear-gradient(0deg,#081016f2 0%,#081016c7 30%,#08101652 57%,#0810160a 78%,transparent 100%)}
 .home-benefit-grid{gap:12px}.home-benefit-card{padding:18px 12px 21px}.home-benefit-card img{width:86px;height:86px;margin-bottom:13px}.home-benefit-card h3{font-size:1rem}.home-benefit-card p{font-size:.84rem}.home-benefit-card .text-link{font-size:.77rem}
 .home-principle{grid-template-columns:1fr;gap:27px;margin-top:28px;padding-top:24px;scroll-margin-top:16px}.home-principle h2{font-size:1.8rem}.home-principle-copy p:not(.eyebrow){font-size:.94rem}.home-principle-figure{padding:19px}.home-principle-figure figcaption{font-size:.74rem}.home-solution-context{font-size:.88rem}.home-installation-steps li>a{padding:16px 0}.home-installation-steps h3{font-size:1rem}.home-duct-photo>img{aspect-ratio:1.4}
 .visitor-path-grid,.visitor-path-grid-three{grid-template-columns:1fr;gap:14px}.visitor-path-card{padding:23px}.visitor-path-card>.icon{margin-bottom:15px}.visitor-path-card h3{font-size:1.15rem;margin-bottom:9px}.visitor-path-card p{margin-bottom:17px}
 .choice-help{display:block;padding:18px;margin-block:20px}.choice-help>.text-link{margin-top:16px}.choice-help p{font-size:.9rem}
 .page-hero-illustrated{padding-block:22px 30px}.page-hero-illustrated .page-hero-layout{grid-template-columns:1fr;gap:26px}.page-hero-illustrated .breadcrumbs{margin-bottom:23px}.page-hero-illustrated h1{font-size:2.15rem;max-width:none}.page-hero-illustrated .hero-lead{font-size:.98rem}.page-hero-figure{padding:16px}
 .principle-balance,.airflow-layout{grid-template-columns:1fr;gap:25px}.principle-balance>div,.airflow-check{padding:24px}.principle-balance h3{font-size:1.18rem}.airflow-layout h2{font-size:1.8rem}.airflow-layout p{font-size:.94rem}
}
@media(max-width:359px){.home-benefit-grid{grid-template-columns:1fr}.home-benefit-card{padding:21px}.home-hero .hero-actions{align-items:flex-start;flex-direction:column}}
@media print{.home-hero{color:#111;background:#fff}.home-hero-visual,.home-hero-secondary{display:none}.home-hero-layout{display:block;min-height:0;padding-block:20px}.home-hero-copy{width:100%}.home-hero h1{text-shadow:none}.home-hero-lead,.home-hero-location{color:#333}.home-benefit-grid,.visitor-path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* V1.22 — souvislé obrazové hero podstránek, bez rámečku a ostré hrany. */
.page-hero--visual{position:relative;isolation:isolate;overflow:hidden;padding:20px 0 30px;min-height:360px;background:var(--dark)}
.page-hero--visual>.wrap{position:relative;z-index:1}
.page-hero--visual .breadcrumbs{color:#bcc8d0;margin-bottom:22px;max-width:68%}
.page-hero--visual .page-hero-layout{display:flex;align-items:center;min-height:235px}
.page-hero--visual .page-hero-copy{width:56%;max-width:680px;min-width:0}
.page-hero--visual h1{font-size:clamp(2rem,3vw,2.65rem);line-height:1.13;max-width:22ch;margin-bottom:16px;font-weight:600}
.page-hero--visual .eyebrow{font-size:.7rem;letter-spacing:.12em;margin-bottom:12px;color:#c6d5df}
.page-hero--visual .hero-lead{font-size:1rem;line-height:1.75;max-width:54ch;color:#dbe3e9}
.page-hero--visual .hero-actions{gap:13px 18px;margin-top:25px}
.page-hero--visual .hero-actions .button{font-size:.88rem;min-height:48px;padding:12px 19px}
.page-hero-media{position:absolute;inset:0 0 0 32%;z-index:0;pointer-events:none}
.page-hero-media>img{width:100%;height:100%;object-fit:cover;object-position:center}
.page-hero-media[data-focus="top"]>img{object-position:center 15%}
.page-hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#1b2127 0%,#1b2127fa 13%,#1b2127c2 30%,#1b212769 48%,#1b21271a 69%,transparent 85%),linear-gradient(0deg,#1b212759 0%,transparent 35%,transparent 80%,#1b212726 100%)}
.page-hero--product{background:radial-gradient(ellipse at 80% 50%,#354a5b44 0%,transparent 60%),var(--dark)}
.page-hero--product .page-hero-media{left:51%;top:22px;bottom:22px;right:max(20px,calc((100vw - 1320px)/2))}
.page-hero--product .page-hero-media>img{object-fit:contain;object-position:center;padding:25px 35px;filter:drop-shadow(0 22px 26px #00000030)}
.page-hero--product .page-hero-media:after{background:linear-gradient(90deg,#1b2127 0%,#1b212780 12%,transparent 35%)}
@media(max-width:960px){
 .page-hero--visual{min-height:0;padding:23px 0 260px}
 .page-hero--visual .breadcrumbs{max-width:none;margin-bottom:27px;font-size:.72rem;gap:8px}
 .page-hero--visual .page-hero-layout{display:block;min-height:0}
 .page-hero--visual .page-hero-copy{width:100%;max-width:none}
 .page-hero--visual h1{font-size:clamp(2rem,7.5vw,2.5rem);max-width:23ch;margin-bottom:18px}
 .page-hero--visual .hero-lead{font-size:.95rem;line-height:1.72;max-width:57ch}
 .page-hero--visual .eyebrow{font-size:.65rem;margin-bottom:16px}
 .page-hero--visual .hero-actions{gap:10px 13px;margin-top:22px}
 .page-hero--visual .hero-actions .button{font-size:.84rem;padding:12px 15px}
 .page-hero-media,.page-hero--product .page-hero-media{inset:auto 0 0;height:240px}
 .page-hero-media>img{object-position:center 45%}
 .page-hero-media:after{background:linear-gradient(180deg,#1b2127 0%,#1b2127a6 16%,#1b212733 35%,transparent 60%,#1b21271a 100%)}
 .page-hero--product .page-hero-media>img{padding:16px 35px;object-position:center}
 .page-hero--product .page-hero-media:after{background:linear-gradient(180deg,#1b2127 0%,#1b212740 16%,transparent 38%)}
}
@media print{.page-hero--visual{background:#fff;color:#111;min-height:0;padding:20px 0}.page-hero-media{display:none}.page-hero--visual .page-hero-copy{width:100%}.page-hero--visual .page-hero-layout{min-height:0}.page-hero--visual .hero-lead,.page-hero--visual .eyebrow,.page-hero--visual .breadcrumbs{color:#333}}

/* V1.23 — potrubí a souvislost s montáží v katalogu. */
.catalog-accessory-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:24px;align-items:stretch}
.catalog-accessory-layout>.product-grid{grid-template-columns:1fr}
.catalog-installation-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:transform .2s,border-color .2s}
.catalog-installation-card:hover{transform:translateY(-3px);border-color:#c3a0a0}
.catalog-installation-card>img{width:100%;height:275px;object-fit:cover;object-position:center}
.catalog-installation-card>div{padding:22px;display:flex;flex-direction:column;flex:1}
.catalog-installation-card .eyebrow{font-size:.7rem;letter-spacing:.08em;margin-bottom:12px}
.catalog-installation-card h3{font-size:1.3rem}
.catalog-installation-card p:not(.eyebrow),.catalog-duct-context{font-size:.94rem;color:var(--muted)}
.catalog-installation-card .text-link{margin-top:auto;align-self:flex-start}
.catalog-duct-context{margin:24px 0 0;max-width:90ch;line-height:1.8}
.catalog-duct-context a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
@media(max-width:720px){.catalog-accessory-layout{grid-template-columns:1fr}.catalog-installation-card>img{height:auto;aspect-ratio:16/9}.catalog-installation-card>div{padding:22px}}

/* V1.25 — velká podstropní instalace v hero katalogu. */
.page-hero--installation{min-height:380px}
.page-hero--installation .page-hero-layout{min-height:235px}
.page-hero--installation .page-hero-media{left:28%;overflow:hidden}
.page-hero--installation .page-hero-media>img{object-position:right center;transform:none}
.page-hero-media-note{position:absolute;z-index:2;right:max(20px,calc((100vw - 1320px)/2));bottom:12px;margin:0;padding:3px 8px;border-radius:3px;background:#1b2127ba;color:#f3f5f6;font-size:.68rem;line-height:1.5;letter-spacing:.015em;text-shadow:0 1px 5px #000;pointer-events:none}
@media(max-width:960px){
 .page-hero--installation{min-height:0;padding-bottom:calc(16px + clamp(220px,38vw,340px))}
 .page-hero--installation .page-hero-layout{min-height:0}
 .page-hero--installation .page-hero-media{left:0;height:clamp(220px,38vw,340px)}
 .page-hero--installation .page-hero-media-note{right:16px;bottom:9px;font-size:.64rem}
}
@media print{.page-hero--installation{min-height:0;padding:20px 0}.page-hero--installation .page-hero-layout{min-height:0}.page-hero-media-note{display:none}}

/* V1.26 — návaznost katalogu bez zdvojených informačních ploch. */
.catalog-intro-note{margin:18px 0 0;max-width:100ch;color:var(--muted);font-size:.92rem;line-height:1.65}

/* V1.27 — fotografie jednou na stránce; sdílené vyobrazení výrobkových variant. */
.type-grid-two{grid-template-columns:repeat(2,minmax(0,1fr))}
.product-family-card{grid-column:1/-1;display:grid;grid-template-columns:minmax(180px,.8fr) repeat(2,minmax(0,1fr));overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:white}
.product-family-card>.product-card-image{height:auto;min-height:200px;border:0;background:var(--soft)}
.product-family-card>.product-card-image img{max-height:180px}
.product-variant{display:flex;flex-direction:column;min-width:0;padding:22px;border-left:1px solid var(--line);transition:background .2s}
.product-variant:hover,.product-variant:focus-visible{background:var(--soft)}
.product-variant .eyebrow{font-size:.7rem;letter-spacing:.08em;margin-bottom:12px}
.product-variant h3{font-size:1.3rem}.product-variant p:not(.eyebrow){font-size:.94rem;color:var(--muted)}.product-variant .text-link{margin-top:auto;align-self:flex-start}
.catalog-model-links{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:white}
.catalog-model-links>a{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 22px;transition:background .2s}
.catalog-model-links>a+a{border-top:1px solid var(--line)}
.catalog-model-links>a:hover,.catalog-model-links>a:focus-visible{background:var(--soft)}
.catalog-model-links h3{font-size:1.15rem;margin-bottom:8px}.catalog-model-links p{color:var(--muted);font-size:.94rem;margin:0}.catalog-model-links .text-link{flex-shrink:0}
.reference-summary{display:block}.reference-summary>div{max-width:860px}.reference-summary p{color:var(--muted)}.reference-summary:hover .text-link{color:var(--red)}
@media(max-width:960px){.product-family-card{grid-template-columns:repeat(2,minmax(0,1fr))}.product-family-card>.product-card-image{grid-column:1/-1;min-height:0;height:180px;border-bottom:1px solid var(--line)}.product-variant{border-left:0}.product-variant+.product-variant{border-left:1px solid var(--line)}}
@media(max-width:720px){.type-grid-two,.product-family-card{grid-template-columns:1fr}.product-variant+.product-variant{border-left:0;border-top:1px solid var(--line)}.catalog-model-links>a{display:block;padding:18px}.catalog-model-links .text-link{display:inline-block;margin-top:14px}}
/* V1.29 — přehled řešení radonu; styly jsou omezené na radonové šablony. */
.radon-guide .radon-intro{max-width:920px}.radon-guide .radon-intro p:last-child{margin-bottom:0}
.radon-jump-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.radon-jump-nav a{display:inline-flex;align-items:center;min-height:44px;padding:9px 14px;border:1px solid var(--line);border-radius:5px;font-size:.86rem;font-weight:650;line-height:1.4;transition:background .2s,border-color .2s}
.radon-jump-nav a:hover{background:var(--soft);border-color:#8996a1}
.radon-guide[id],#dotazy{scroll-margin-top:110px}
.radon-explainer-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:36px;align-items:center}
.radon-guide figure.radon-visual{margin:0}.radon-guide .radon-visual img{display:block;width:100%;height:auto}
.radon-guide h2{font-size:clamp(1.65rem,2.7vw,2.45rem)}.radon-guide h3{font-size:1.2rem}.radon-guide h4{font-size:1.07rem;margin-bottom:12px}
.radon-guide p{color:var(--muted)}.radon-guide.section-dark p{color:#b8c0c8}
.radon-guide p a:not(.button):not(.text-link){color:var(--ink);text-decoration:underline;text-underline-offset:3px}.radon-guide p a:hover{color:var(--red)}
.radon-measure-facts{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:22px;border-block:1px solid var(--line);padding:22px 0;margin:22px 0}
.radon-measure-facts p{font-size:.9rem;margin:10px 0 0}.radon-measure-facts h3{margin-bottom:0}
.radon-reference-value{display:block;font-size:2.65rem;line-height:1.1;font-weight:750;color:var(--ink)}.radon-reference-value span{font-size:1rem;white-space:nowrap}
.radon-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.radon-options>article{padding:24px}.radon-options>article+article{border-left:1px solid var(--line)}.radon-options p{font-size:.95rem}.radon-options p:last-child{margin-bottom:0}
.radon-option-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;background:var(--soft);border-radius:8px;margin-bottom:18px;color:#375968}
.radon-system-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.radon-system{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.radon-system-product{display:grid;grid-template-columns:minmax(130px,.75fr) minmax(0,1fr);align-items:center;gap:20px;padding:22px;border-bottom:1px solid var(--line);transition:background .2s}
.radon-system-product:hover,.radon-system-product:focus-visible{background:var(--soft)}.radon-system-product .eyebrow{font-size:.66rem;letter-spacing:.08em;margin-bottom:10px}.radon-system-product h3{font-size:1.4rem;margin-bottom:12px}.radon-system-product .text-link{font-size:.84rem}
.radon-system-image{height:180px;display:flex;align-items:center;justify-content:center}.radon-system-image img{width:100%;height:100%;object-fit:contain}
.radon-system-body{padding:24px}.radon-system-body p{font-size:.94rem}.radon-system-body p:last-child{margin-bottom:0}.radon-guide .image-note{font-size:.79rem}
.radon-flow-rates{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0 0 20px}.radon-flow-rates>div{padding:12px;background:var(--soft);border-radius:5px}.radon-flow-rates dt{font-size:.73rem;color:var(--muted)}.radon-flow-rates dd{margin:6px 0 0;font-size:1.15rem;font-weight:700;color:var(--ink)}
.radon-guide .process-grid{margin-top:28px}.radon-guide .process-item h3{font-size:1.15rem}
.radon-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 36px}.radon-checks article{border-top:1px solid var(--line);padding-top:20px}.radon-checks h3{margin-bottom:10px}.radon-checks p{margin-bottom:0;font-size:.95rem}
.radon-enquiry-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:start}.radon-enquiry-grid .panel{background:#fff}.radon-enquiry-grid .panel .image-note{margin:18px 0 0}.radon-enquiry-grid .plain-list li{margin-bottom:10px}
.radon-guide .source-note{margin:0;padding-top:18px}
.radon-source-section{padding-block:24px}.radon-guide>.wrap+.wrap{margin-top:28px}
@media(max-width:1100px){.radon-explainer-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:28px}.radon-measure-facts{grid-template-columns:1fr}.radon-system-product{grid-template-columns:1fr;gap:12px}.radon-system-image{height:155px}.radon-system-product>div:last-child{min-height:105px}.radon-enquiry-grid{gap:28px}}
@media(max-width:720px){.radon-explainer-grid,.radon-system-grid,.radon-enquiry-grid,.radon-checks,.radon-options{grid-template-columns:1fr}.radon-explainer-grid{gap:24px}.radon-explainer-grid>.radon-visual{max-width:440px;justify-self:center;order:2}.radon-options>article{padding:20px}.radon-options>article+article{border-left:0;border-top:1px solid var(--line)}.radon-system-product{grid-template-columns:minmax(100px,.65fr) minmax(0,1fr);gap:16px;padding:18px}.radon-system-product>div:last-child{min-height:0}.radon-system-product h3{font-size:1.25rem}.radon-system-image{height:140px}.radon-system-body{padding:20px}.radon-jump-nav{gap:7px;margin-top:20px}.radon-jump-nav a{padding:9px 11px;font-size:.8rem}.radon-guide[id],#dotazy{scroll-margin-top:85px}.radon-checks{gap:22px}.radon-measure-facts{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:18px}.radon-enquiry-grid .button{width:100%}}
.radon-measure-facts--3{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:1100px){.radon-measure-facts--3{grid-template-columns:1fr}}
@media(max-width:400px){.radon-measure-facts,.radon-flow-rates{grid-template-columns:1fr}.radon-system-product{grid-template-columns:1fr}.radon-system-image{height:130px}}
@media print{.radon-jump-nav{display:none}.radon-options,.radon-system-grid,.radon-explainer-grid,.radon-enquiry-grid{display:block}.radon-options>article+article{border-left:0;border-top:1px solid var(--line)}.radon-system{break-inside:avoid;margin-bottom:20px}.radon-explainer-grid>.radon-visual{max-width:340px;margin:0 auto 20px}.radon-system-product{grid-template-columns:150px 1fr}.radon-system-product>div:last-child{min-height:0}.radon-system-image{height:130px}}

/* One explicit send step for the company, the customer, or both. */
.contact-guide{padding:20px;background:#f2f6ef;border:1px solid #d9e4d2;border-radius:10px;margin-bottom:25px}.contact-guide[hidden]{display:none}.contact-guide>p:first-child{margin-top:0}.contact-guide summary{cursor:pointer;font-weight:600;font-size:.875rem}.contact-guide pre{font-family:inherit;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.8125rem;line-height:1.65;max-height:360px;overflow:auto;padding:16px;background:white;border:1px solid #e1e7dc;border-radius:7px;margin:14px 0}.contact-guide p{font-size:.875rem;line-height:1.6}.contact-destinations{padding:18px 20px;border:1px solid #dce4dd;border-radius:10px;margin:0 0 22px}.contact-destinations legend{font-weight:650;font-size:.9375rem;padding:0 7px}.contact-destination{display:flex!important;align-items:flex-start;gap:12px;font-size:.9375rem;line-height:1.5;margin:10px 0 16px;cursor:pointer}.contact-destination:last-child{margin-bottom:4px}.contact-destination input{width:19px!important;height:19px;flex:0 0 19px;margin:2px 0 0;padding:0;accent-color:#376129}.contact-destination small{display:block;font-size:.8125rem;font-weight:400;color:#66746c;line-height:1.55;margin-top:5px}.contact-form button[type=submit]{white-space:normal;text-align:center}.contact-guide a{text-decoration:underline;text-underline-offset:3px}

/* V1.37: short explanations at the point of decision; detail on internal pages. */
.product-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:20px}.product-actions .button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:14px 22px;line-height:1.3}.product-actions .button-outline{background:white;border-color:#708879;color:#254535}.context-term{text-decoration:underline;text-decoration-color:#a3b9a8;text-underline-offset:3px;color:#315b40}.context-term:focus-visible{outline:3px solid #6a9275;outline-offset:3px}.spec-help{display:block;font-size:.79rem;line-height:1.6;color:#65736a;margin-top:6px;max-width:70ch}.context-detail{border:1px solid #dbe5dd;border-radius:8px;background:#f5f8f5;padding:16px 18px;margin:22px 0;scroll-margin-top:110px}.context-detail summary{font-weight:600;cursor:pointer;color:#294b35}.context-detail p{margin:12px 0 0;font-size:.9rem}.mount-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.mount-options article{background:white;border:1px solid #dce5de;border-radius:10px;padding:22px;scroll-margin-top:110px}.mount-label{font-size:.7rem;font-weight:700;color:#56765f;letter-spacing:.07em}.mount-options h3{font-size:1.25rem;line-height:1.3;margin:12px 0}.mount-options p{font-size:.89rem;color:#5d6e63;line-height:1.7}.mount-options a{font-size:.85rem;color:#315b40;text-decoration:underline}.article-context{display:flex;flex-direction:column;gap:12px;margin:26px 0;padding-top:18px;border-top:1px solid #dbe5dd}.article-context a{color:#315b40;text-decoration:underline}.article-content h2[id]{scroll-margin-top:110px}.exchange-explainer{margin:0 0 30px;border:1px solid #d7e2d9;border-radius:10px;padding:20px;background:#f6f9f6;font-size:.95rem}.exchange-out,.exchange-in{padding:13px 16px;border-radius:6px;display:flex;justify-content:space-between;gap:14px}.exchange-out{background:#f8e5db;color:#75482f}.exchange-in{background:#e4eef5;color:#305773}.exchange-core{text-align:center;font-weight:600;color:#3d674b;padding:13px;border-block:1px dashed #a3baa8;margin-block:8px}.exchange-explainer figcaption{font-size:.75rem;color:#68786c;margin-top:12px}@media(max-width:760px){.mount-options{grid-template-columns:1fr}.product-actions{gap:10px}.product-actions .button{flex:1 1 160px;padding:13px 16px;font-size:.88rem}.product-specs table{min-width:0}.product-specs td,.product-specs th{padding:15px 12px;overflow-wrap:anywhere}.product-specs th{width:30%}.spec-help{font-size:.75rem}}

/* V1.38: shared link and conversion hierarchy. */
:root{--link-color:#315f42;--guide-color:#2b563b;--action-radius:7px}
.button{border-radius:var(--action-radius)}.funnel-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.funnel-actions>.button,.product-actions>.button{min-height:48px;padding:13px 20px;border-radius:var(--action-radius);font-weight:650;font-size:.9rem;line-height:1.4;text-align:center}.funnel-actions .button-outline,.product-actions .button-outline,.hero-actions .button-outline{background:var(--guide-color);border-color:var(--guide-color);color:white}.funnel-actions .button-outline:hover,.product-actions .button-outline:hover,.hero-actions .button-outline:hover{background:#1d412b;border-color:#1d412b;color:white}.contact-strip-inner>.funnel-actions{flex:0 1 auto;justify-content:flex-end}.choice-help>.funnel-actions{flex:0 0 auto}.panel>.funnel-actions{margin-top:20px}.page-hero-copy>.funnel-actions{margin-top:24px}.funnel-actions .button:hover{transform:none;filter:brightness(.96)}
:is(a.context-term,a.text-link,.article-content p>a,.notice p>a,.panel p>a,.catalog-duct-context>a,.article-context>a,.mount-options a.text-link,.mount-dialog a.text-link,.vg-context-links>a){color:var(--link-color);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:#a0b6a6;border-bottom:0;padding-bottom:0;font-weight:600;transition:color .15s,text-decoration-color .15s}:is(a.context-term,a.text-link,.article-content p>a,.notice p>a,.panel p>a,.catalog-duct-context>a,.article-context>a,.vg-context-links>a):hover{color:#173b25;text-decoration-color:currentColor}:is(a,button,summary):focus-visible{outline:3px solid #527c60;outline-offset:4px}.hero a.text-link,.section-dark a.text-link{color:#dcece1}.home-hero-secondary{border-bottom:0;text-decoration:none}.home-hero-secondary span{display:none}
.mount-options-visual{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.mount-card{border:1px solid #d8e3db;border-radius:12px;background:#fff;overflow:hidden;scroll-margin-top:110px}.mount-card>summary{display:flex;flex-direction:column;height:100%;list-style:none;cursor:pointer}.mount-card>summary::-webkit-details-marker{display:none}.mount-card:hover{border-color:#6f967b;box-shadow:0 6px 22px #163c2610}.mount-picture{display:flex;align-items:center;justify-content:center;background:#f3f6f4;padding:16px;height:270px;flex-shrink:0}.mount-picture img{width:100%;height:100%;object-fit:contain}.mount-card-copy{display:flex;flex-direction:column;gap:12px;padding:20px;flex:1}.mount-card-copy>strong{font-size:1.05rem;line-height:1.35;color:#223f2c}.mount-card-copy>span:not(.text-link){font-size:.85rem;line-height:1.65;color:#5d6f63}.mount-card-copy>.text-link{font-size:.85rem;color:var(--link-color);text-decoration:underline;text-underline-offset:4px;border:0;margin-top:auto;padding-top:2px}.mount-fallback{padding:0 20px 20px;font-size:.85rem}.mount-fallback>.funnel-actions{margin-top:16px}.mount-fallback .button{font-size:.75rem;padding:10px}.mount-options-visual+.image-note{margin-top:14px}
.mount-dialog{padding:0;width:min(980px,calc(100vw - 28px));max-height:90vh;border:0;border-radius:12px;color:#243b2d;box-shadow:0 25px 90px #10251855}.mount-dialog::backdrop{background:#152c20bf}.mount-dialog-open{overflow:hidden}.mount-dialog-toolbar{display:flex;gap:16px;justify-content:space-between;align-items:center;background:#edf3ee;border-bottom:1px solid #d2dfd5;padding:14px 22px;position:sticky;top:0;z-index:1}.mount-dialog-toolbar>span{font-size:.7rem;font-weight:750;letter-spacing:.08em}.mount-dialog-toolbar>button{border:1px solid #9aafa0;border-radius:7px;padding:8px 12px;background:#fff;color:#2d5138;font-size:.85rem}.mount-dialog-layout{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1fr);gap:30px;padding:28px}.mount-dialog figure{margin:0;background:#f3f6f4;padding:20px;border-radius:9px;align-self:start}.mount-dialog figure img{width:100%;height:350px;object-fit:contain}.mount-dialog figcaption{font-size:.7rem;color:#63796a;margin-top:12px;line-height:1.5}.mount-dialog h2{font-size:1.8rem;line-height:1.25}.mount-dialog h3{font-size:1rem;margin:24px 0 12px}.mount-dialog p,.mount-dialog li{font-size:.9rem;line-height:1.7;color:#5a6d60}.mount-dialog ul{padding-left:20px}.mount-dialog li{margin-bottom:8px}.mount-dialog .funnel-actions{margin-top:24px}.mount-dialog .button{font-size:.84rem;padding:12px 16px}
@media(max-width:1080px){.mount-options-visual{grid-template-columns:repeat(2,minmax(0,1fr))}.choice-help{flex-wrap:wrap;gap:18px}.contact-strip-inner{flex-wrap:wrap;gap:24px}.contact-strip-inner>.funnel-actions{justify-content:flex-start}.mount-picture{height:280px}}
@media(max-width:620px){.funnel-actions{gap:10px}.funnel-actions>.button{flex:1 1 155px;font-size:.84rem;padding:12px 14px}.mount-options-visual{grid-template-columns:1fr}.mount-card>summary{display:grid;grid-template-columns:105px minmax(0,1fr)}.mount-picture{height:190px;padding:10px}.mount-card-copy{padding:16px;gap:9px}.mount-card-copy>strong{font-size:1rem}.mount-dialog-layout{grid-template-columns:1fr;gap:20px;padding:20px}.mount-dialog figure img{height:210px}.mount-dialog h2{font-size:1.45rem}.mount-dialog-toolbar{padding:12px 16px}.mount-dialog-toolbar>span{font-size:.6rem}.mount-dialog .funnel-actions{gap:8px}}
@media(prefers-reduced-motion:reduce){.button,.mount-card,a{transition:none!important}}

.text-link{border-bottom:0;padding-bottom:0;color:var(--link-color);text-decoration:underline;text-underline-offset:4px;text-decoration-color:#a0b6a6;font-weight:600}main :is(p,li)>a:not(.button):not(:has(h3)),.table-wrap :is(td,th)>a:not(.button){color:var(--link-color);text-decoration:underline;text-underline-offset:4px;text-decoration-color:#a0b6a6;text-decoration-thickness:1px;border-bottom:0;font-weight:600}main :is(p,li)>a:not(.button):not(:has(h3)):hover,.table-wrap :is(td,th)>a:not(.button):hover{color:#173b25;text-decoration-color:currentColor}:is(.hero,.section-dark,.page-hero) .text-link{color:#dcece1}.context-product-card{display:grid;grid-template-columns:90px 1fr;gap:16px;align-items:center;border:1px solid #d5e1d7;background:white;border-radius:10px;padding:16px;margin:20px 0}.context-product-card img{width:90px;height:115px;object-fit:contain}.context-product-card>span{display:flex;flex-direction:column;gap:8px}.context-product-card strong{font-size:1rem;line-height:1.3;color:#25402e}.context-product-card span span{font-size:.8rem;line-height:1.6}.context-product-card:hover{border-color:#6f967b}

/* V1.39: facts lead to useful detail; a product sits beside the project explanation. */
.case-facts>a{min-height:116px;padding:18px 20px;border:1px solid #d8e3db;border-radius:12px;background:#f7faf8;display:flex;flex-direction:column;justify-content:center;gap:5px;font-size:.92rem;color:var(--muted)}.case-facts>a .text-link{font-size:.78rem;line-height:1.5;margin-top:7px}.case-facts>a:hover{border-color:#6f967b;background:#f0f6f1}.reference-overview-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,360px);gap:40px;align-items:start}.reference-overview-copy{min-width:0}.reference-overview-copy>h2{margin:28px 0 14px;font-size:clamp(1.7rem,2.1vw,2.3rem);line-height:1.15;scroll-margin-top:100px}.reference-overview-copy>p{font-size:1rem;line-height:1.78;color:var(--muted)}.reference-overview-copy>.reference-install-note{margin:0 0 26px;padding:15px 18px;border-left:3px solid #527c60;background:#f3f7f4;border-radius:0 10px 10px 0;font-size:.88rem;line-height:1.7}.reference-unit-context{border:1px solid #d7e2da;border-radius:14px;background:#f8fbf9;padding:22px;scroll-margin-top:100px}.reference-unit-link{display:block}.reference-unit-image{display:flex;align-items:center;justify-content:center;margin-bottom:18px}.reference-unit-image img{width:100%;height:240px;object-fit:contain}.reference-unit-context .eyebrow{font-size:.65rem;margin:0 0 8px}.reference-unit-context h2{font-size:1.32rem;line-height:1.3;margin:0 0 12px}.reference-unit-context p:not(.eyebrow){font-size:.86rem;line-height:1.7;color:var(--muted);margin:14px 0}.reference-unit-context .image-note{font-size:.72rem!important}.reference-unit-context .text-link{font-size:.83rem;line-height:1.5}.reference-unit-links{display:flex;flex-direction:column;gap:12px;margin-top:18px}.reference-unit-context .funnel-actions{margin-top:22px;gap:9px}.reference-unit-context .button{flex:1 1 125px;font-size:.78rem;padding:12px 8px;min-height:44px}.reference-product-overlay{width:auto}.reference-article>h2,.reference-overview-copy>h2,#priklady-vedeni{scroll-margin-top:100px}
@media(max-width:1099px){.reference-overview-grid{grid-template-columns:minmax(0,1fr) 290px;gap:26px}.reference-unit-context{padding:18px}.reference-unit-image img{height:230px}.case-facts{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:800px){.reference-overview-grid{grid-template-columns:1fr;gap:22px}.reference-unit-context{display:grid;grid-template-columns:190px minmax(0,1fr);gap:0 22px}.reference-unit-link{grid-row:1 / span 4}.reference-unit-image img{height:190px}.reference-unit-context h2{font-size:1.1rem}.reference-unit-context .image-note{margin-top:0!important}.reference-unit-context .funnel-actions{grid-column:1 / -1}.reference-unit-context .button{flex:1 1 180px}.case-facts{gap:10px}.case-facts>a{padding:14px}}
@media(max-width:600px){.case-facts{grid-template-columns:1fr}.case-facts>a{min-height:0;display:grid;grid-template-columns:80px minmax(0,1fr);gap:4px 12px;padding:14px 16px}.case-facts>a>b{grid-row:1 / span 2;align-self:center}.case-facts>a .text-link{margin-top:0}.reference-unit-context{display:block}.reference-unit-image img{height:200px}.reference-unit-context .funnel-actions .button{flex:1 1 155px}.reference-overview-copy>h2{font-size:1.8rem}.reference-overview-copy>p{font-size:.96rem}}

.reference-overview-copy .reference-gallery{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:0}.reference-overview-copy .reference-gallery .reference-photo{border-radius:12px}

/* V1.42: a consistent image, explanation and next step. */
.home-benefit-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.home-benefit-card{display:flex;align-items:stretch;text-align:left;padding:0;overflow:hidden;min-width:0}.home-benefit-card .need-picture{display:block;width:100%;height:190px;background:#eef3ef;overflow:hidden}.home-benefit-card .need-picture img{display:block;width:100%;height:100%;margin:0;object-fit:cover}.home-benefit-card .need-picture img[src$=".svg"]{object-fit:contain;padding:12px}.need-copy{display:flex;flex-direction:column;padding:22px;flex:1}.home-benefit-card h3{font-size:1.16rem;margin-bottom:10px}.home-benefit-card p{font-size:.92rem;line-height:1.65}.home-benefit-card .text-link{align-self:flex-start}.home-benefit-card:hover{transform:translateY(-2px)}
.related-card.related-card-media{display:grid;grid-template-columns:1fr 2fr;gap:0;padding:0;overflow:hidden;min-height:165px}.related-picture{height:100%;min-height:165px;background:#f0f4f1;display:block;overflow:hidden}.related-picture img{width:100%;height:100%;object-fit:cover;display:block}.related-copy{padding:22px;display:flex;flex-direction:column;gap:16px;min-width:0}.related-copy h3{margin:0}.related-copy .text-link{margin-top:auto}.related-card:not(.related-card-media) .related-copy{padding:0}
.type-overview{grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);gap:36px;align-items:start}.type-principle-image{padding:16px;margin:0}.type-principle-image img{width:100%;height:300px;object-fit:contain}.type-limits{margin-top:26px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:22px 26px}.type-limits h3{font-size:1.1rem}.type-limits ul{margin:0}.type-limits li{font-size:.88rem;line-height:1.6}.product-actions{margin:22px 0 32px;gap:12px}.product-detail-grid{margin-bottom:32px}.product-family-card{overflow:hidden}.product-variant:hover{background:#edf4ee}
.media-context-link,.reference-product-overlay{background:#fff;color:#24332b!important;border:1px solid #d8e1dc;border-radius:12px;box-shadow:0 12px 32px #1b212716;padding:17px 20px;display:flex;flex-direction:column;gap:5px;text-decoration:none!important;max-width:340px;line-height:1.4;transition:border-color .2s,transform .2s}.media-context-link small,.reference-product-overlay small:first-child{font-size:.65rem;letter-spacing:.08em;font-weight:750;color:#9b1e21;text-transform:uppercase}.media-context-link strong,.reference-product-overlay strong{font-size:1rem}.media-context-link>span,.reference-product-overlay small:last-child{font-size:.77rem;color:#64746b}.media-context-link:hover,.reference-product-overlay:hover{border-color:#6b8f76;transform:translateY(-2px)}.media-context-link:focus-visible{outline:3px solid #548361;outline-offset:4px}.hero-context-link{position:absolute;z-index:3;right:max(24px,calc((100vw - 1320px)/2));bottom:24px;width:min(310px,40vw)}.page-hero--visual{position:relative}.home-duct-photo .media-context-link{left:22px;bottom:22px;right:auto;text-shadow:none}.reference-product-overlay>span{display:flex;flex-direction:column;gap:5px}.mount-dialog-product{margin:18px 0 22px;width:100%;max-width:390px}.mount-dialog-layout .funnel-actions{margin-top:20px}.mount-dialog-layout p:has(.mount-dialog-product){margin-bottom:0}
.evidence-links{display:block;margin-top:7px;font-size:.72rem;line-height:1.7}.evidence-links a{font-weight:500!important}.article-content>h2{scroll-margin-top:110px}.measurement-offer{background:#edf4ec;padding:24px;border-radius:12px;margin:25px 0}.measurement-offer>strong{font-size:1.35rem}.measurement-offer p{margin:12px 0 20px}.measurement-aside{display:flex;flex-direction:column;gap:20px}.measurement-aside>.notice{margin:0}.measurement-aside>.media-context-link{max-width:none}.measurement-layout{align-items:start}.measurement-aside .button{font-size:.88rem}.measurement-aside .panel{padding:25px}
@media(max-width:1000px){.home-benefit-card .need-picture{height:155px}.need-copy{padding:18px}.related-card.related-card-media{grid-template-columns:1fr 2fr;min-height:150px}.related-copy{padding:16px}.related-copy h3{font-size:1rem}.type-limits{grid-template-columns:1fr}.hero-context-link{right:20px;bottom:18px}.type-overview{gap:24px}}
@media(max-width:720px){.home-benefit-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.home-benefit-card .need-picture{height:140px}.home-benefit-card h3{font-size:1rem}.home-benefit-card p{font-size:.83rem}.need-copy{padding:15px}.type-overview{grid-template-columns:1fr}.type-principle-image img{height:240px}.type-limits{padding:20px;margin-top:18px}.product-actions{flex-direction:column;align-items:stretch;margin:22px 0 28px}.hero-context-link{width:calc(100% - 40px);max-width:340px;bottom:15px;font-size:.8rem;padding:12px 15px}.hero-context-link strong{font-size:.9rem}.hero-context-link small{font-size:.6rem}.hero-context-link>span{font-size:.7rem}.related-card.related-card-media{grid-template-columns:1fr 2fr}.related-picture{min-height:140px}.home-duct-photo .media-context-link{left:14px;bottom:14px;width:calc(100% - 28px)}.measurement-layout{display:flex;flex-direction:column}.measurement-aside{width:100%}.measurement-offer{padding:20px}.measurement-offer .button{font-size:.83rem}}
@media(max-width:420px){.home-benefit-grid{grid-template-columns:1fr}.home-benefit-card .need-picture{height:175px}}

.related-copy h2{font-size:1.1rem;line-height:1.4;margin:0}.related-copy p{font-size:.83rem;line-height:1.6;margin:0}

/* V1.43: one emphasized action per decision; alternatives stay ordinary links. */
.action-secondary{display:inline-flex;align-items:center;min-height:44px;padding:8px 0;font-size:.86rem;font-weight:550;background:none;border:0;border-radius:0;box-shadow:none;text-align:left;line-height:1.5}
.funnel-actions,.product-actions{gap:12px 22px}.funnel-actions .action-secondary,.product-actions .action-secondary{font-weight:550}
.home-hero a.action-secondary,.page-hero a.action-secondary{color:#edf5f0;text-decoration:underline;text-decoration-color:#a8c2b1;text-underline-offset:4px}.home-hero a.action-secondary:hover,.page-hero a.action-secondary:hover{color:#fff;text-decoration-color:#fff}
.measurement-offer .funnel-actions{flex-direction:column;align-items:flex-start;gap:5px}.plan-action{margin-top:22px;margin-bottom:0}.price-card>.funnel-actions{margin-top:22px}
@media(max-width:720px){.funnel-actions .action-secondary,.product-actions .action-secondary{min-height:44px}.contact-strip-inner>.funnel-actions{justify-content:flex-start}.product-actions .action-secondary{align-self:flex-start}.measurement-offer .funnel-actions>.button{width:auto}}

/* One outer content frame for header, sections, case studies and footer. */
.wrap,.reference-wrap{width:min(calc(100% - var(--edge)*2),var(--max));margin-inline:auto}
.wrap.article-content,.wrap.privacy-layout{max-width:none}
.wrap.article-content>:is(h2,h3,p,ul,ol){max-width:920px}
.hero-context-link{right:max(var(--edge),calc((100vw - var(--max))/2))}
.reference-detail-image{width:100%;min-width:0}

/* V1.46 – doporučené protiradonové technologie přímo pod schématem na /radon/. */
.radon-recommended{margin-top:22px}.radon-recommended h3{margin:0 0 8px}.radon-recommended>p{margin:0 0 14px;font-size:.88rem}.radon-recommended-list{display:grid;gap:10px}.radon-recommended-card{display:grid;grid-template-columns:76px minmax(0,1fr);align-items:center;gap:14px;border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:#fff;transition:border-color .2s,background .2s;min-height:118px}.radon-recommended-card:hover,.radon-recommended-card:focus-visible{border-color:#9aa7b1;background:var(--soft)}.radon-recommended-card img{width:76px;height:88px;object-fit:contain}.radon-recommended-card>span{display:grid;gap:5px}.radon-recommended-card strong{font-size:1rem;color:var(--ink)}.radon-recommended-card small{font-size:.8rem;line-height:1.45;color:var(--muted)}.radon-recommended-card .text-link{font-size:.8rem}.radon-recommended>.image-note{margin-top:12px}
@media(max-width:720px){.radon-recommended-card{grid-template-columns:70px minmax(0,1fr);padding:12px;gap:12px}.radon-recommended-card img{width:70px;height:78px}}
.field small{display:block;color:var(--muted);font-size:.8125rem;line-height:1.5;margin-top:6px}.field input[type=file]{width:100%;min-width:0;padding:10px 12px;border:1px dashed #ccd2d7;border-radius:5px;background:white;font:inherit;font-size:.9rem}
.sent-dialog{max-width:460px;width:calc(100% - 32px);border:0;border-radius:12px;padding:34px 30px 28px;text-align:center;box-shadow:0 24px 70px rgba(16,24,32,.35)}.sent-dialog::backdrop{background:rgba(16,24,32,.6)}.sent-dialog-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:#2f7d4f;color:#fff;font-size:2rem;line-height:64px;font-weight:700}.sent-dialog h2{margin:0 0 12px;font-size:1.5rem}.sent-dialog p{margin:0 0 12px;line-height:1.6}.sent-dialog-next{color:var(--muted);font-size:.92rem}.sent-dialog .button{margin-top:10px;min-width:160px}
.files-list{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}.files-list li{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #cfe0d5;border-radius:6px;background:#f3f8f5;font-size:.9rem}.files-list li.is-error{border-color:#e3a5a5;background:#fdf1f1;color:#9b1c1c}.files-name{font-weight:600;overflow-wrap:anywhere;flex:1;min-width:0}.files-size{color:var(--muted);white-space:nowrap}.files-list li.is-error .files-size{color:#9b1c1c}.files-remove{border:0;background:none;color:#b42318;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;padding:4px 2px;text-decoration:underline}
@media(max-width:520px){.files-list li{flex-wrap:wrap}.files-name{flex-basis:100%}}
.mount-dialog-pager{display:flex;align-items:center;gap:10px;margin-left:auto}.mount-dialog-pager button{border:1px solid #9aafa0;border-radius:7px;padding:8px 12px;background:#fff;color:#2d5138;font-size:.85rem;cursor:pointer}.mount-dialog-pager button:hover,.mount-dialog-toolbar>button:hover{background:#f4f8f5}.mount-dialog-count{font-size:.85rem;font-weight:650;color:#2d5138;min-width:3.2em;text-align:center}
@media(max-width:720px){.mount-dialog-toolbar>span{display:none}.mount-dialog-pager{margin-left:0}.mount-dialog-pager button{padding:8px 10px}}
.consent-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:880px;margin:0 auto;background:#fff;color:var(--ink);border:1px solid #d5dde2;border-radius:12px;box-shadow:0 18px 50px rgba(16,24,32,.25)}.consent-inner{display:flex;gap:18px;align-items:center;padding:18px 20px}.consent-inner p{margin:0;font-size:.9rem;line-height:1.55}.consent-inner strong{display:block;margin-bottom:2px}.consent-actions{display:flex;gap:10px;flex-shrink:0}.consent-actions .button{min-height:44px;padding:10px 16px;font-size:.88rem}.consent-actions .button-outline{color:var(--ink);background:#fff;border-color:#9aa6ae}.consent-actions .button-outline:hover{background:#f3f5f6}.consent-inner a{color:inherit;text-decoration:underline;text-underline-offset:3px}.footer-consent{border:0;background:none;color:inherit;font:inherit;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
@media(max-width:720px){.consent-inner{flex-direction:column;align-items:stretch;gap:12px;padding:16px}.consent-actions .button{flex:1}}