@import url('https://fonts.googleapis.com/css?family=Nunito+Sans:400,600,700,800|Source+Sans+Pro:400,600,700&display=swap');
:root{
  --blue:#0a3f72;
  --blue-dark:#062f58;
  --blue-deep:#042744;
  --orange:#f28b1c;
  --orange-dark:#d97812;
  --graphite:#2e3740;
  --text:#3e464c;
  --muted:#6f777d;
  --light:#f4f6f8;
  --paper:#fff;
  --line:#d8dde1;
  --white:#fff;
  --shadow:0 8px 24px rgba(19,43,63,.10);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:9999}.page-loader,.scroll-progress{display:none}
/* header - classic corporate structure from the supplied older design */
.site-header{background:#fff;position:relative;z-index:1000}.header-top{background:#fff}.header-top-inner{height:112px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand-full img{display:block;width:175px;max-height:88px;object-fit:contain}.header-info{display:flex;align-items:center;gap:34px}.header-info-item{padding-left:18px;border-left:2px solid #e5e9ec;display:grid;gap:1px;white-space:nowrap}.header-info-item span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#8a9196;font-weight:700}.header-info-item a,.header-info-item strong{font-size:14px;color:var(--graphite);font-weight:700}.header-info-item a:hover{color:var(--blue)}.header-quote{background:var(--orange);color:#fff;font-size:12px;font-weight:800;letter-spacing:.08em;padding:18px 23px;transition:.2s}.header-quote:hover{background:var(--orange-dark)}.menu-bar{background:var(--blue)}.menu-inner{height:58px;display:flex;align-items:center;justify-content:space-between}.desktop-nav{height:100%;display:flex;align-items:stretch}.desktop-nav a{display:flex;align-items:center;padding:0 17px;color:#fff;font-size:13px;font-weight:700;border-right:1px solid rgba(255,255,255,.1);transition:.2s}.desktop-nav a:first-child{border-left:1px solid rgba(255,255,255,.1)}.desktop-nav a:hover{background:var(--orange)}.menu-phone{font-size:12px;color:#dbe8f4;font-weight:700}.menu-btn{display:none;background:var(--blue);border:0;width:48px;height:42px;padding:10px}.menu-btn i{display:block;height:2px;background:#fff;margin:5px 0}.mobile-menu{display:none}
/* hero */
.hero{position:relative;background:#eee;padding-bottom:0}.hero-slider{position:relative;height:650px;overflow:hidden}.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;visibility:hidden;transition:opacity .65s ease}.hero-slide.active{opacity:1;visibility:visible}.hero-overlay{position:absolute;inset:0;background:rgba(4,39,68,.56)}.hero-content{height:100%;position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;color:#fff;padding-top:12px}.hero-eyebrow{display:inline-block;color:#fff;font-size:12px;font-weight:800;letter-spacing:.13em;border-left:4px solid var(--orange);padding-left:14px;margin-bottom:18px}.hero h1,.hero h2{margin:0 0 20px;max-width:850px;color:#fff;font-size:clamp(42px,5vw,68px);line-height:1.16;letter-spacing:-.025em;font-weight:800}.hero p{font-size:18px;line-height:1.6;max-width:650px;margin:0 0 30px;color:#f1f5f8}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 25px;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border:2px solid transparent;cursor:pointer}.btn-primary,.btn-signal{background:var(--orange);color:#fff}.btn-primary:hover,.btn-signal:hover{background:var(--orange-dark)}.btn-ghost{border-color:#fff;color:#fff}.btn-ghost:hover{background:#fff;color:var(--blue)}.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:62px;border:0;background:rgba(6,47,88,.82);color:#fff;font-size:34px;cursor:pointer}.hero-prev{left:0}.hero-next{right:0}.hero-arrow:hover{background:var(--orange)}.hero-dots{position:absolute;z-index:3;bottom:45px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.hero-dots button{width:28px;height:4px;padding:0;border:0;background:rgba(255,255,255,.45);cursor:pointer}.hero-dots button.active{background:var(--orange)}.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);position:relative;margin-top:-28px;z-index:6;box-shadow:var(--shadow)}.feature-box{background:#fff;min-height:118px;padding:28px 30px;display:flex;gap:18px;align-items:flex-start;border-right:1px solid var(--line);border-top:4px solid transparent;transition:.2s}.feature-box:last-child{border-right:0}.feature-box:hover{border-top-color:var(--orange);transform:translateY(-3px)}.feature-box>span{font-size:13px;color:var(--orange);font-weight:800}.feature-box h3{margin:0 0 5px;font-size:19px;color:var(--blue);line-height:1.25}.feature-box p{margin:0;font-size:13px;color:var(--muted);line-height:1.5}
/* shared sections */
.section-light{background:#fff}.section-paper{background:var(--light)}.section-dark{background:var(--blue-deep);color:#fff}.about,.services,.workflow,.products,.pricing,.ventilation,.references,.contact{padding:105px 0}.micro{font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:800;color:var(--orange);display:block;margin-bottom:14px}.micro.light{color:#ffb35f}.micro.dark{color:var(--blue)}h2{font-size:clamp(38px,4.5vw,58px);line-height:1.18;letter-spacing:-.02em;color:var(--graphite);margin:0 0 24px;font-weight:800}h2 em{font-style:normal;color:var(--blue)}.section-dark h2{color:#fff}.section-title-row,.product-heading,.reference-head{display:grid;grid-template-columns:1fr .48fr;gap:60px;align-items:end;margin-bottom:42px}.section-title-row p,.reference-head p{margin:0;color:#c6d3df}.reference-head p{color:var(--muted)}
/* about */
.wide-grid{display:grid;grid-template-columns:58px 460px 1fr;gap:44px;align-items:start}.section-index{border-top:3px solid var(--orange);padding-top:12px;display:grid;gap:12px}.section-index span{font-size:30px;color:var(--blue);font-weight:800}.section-index b{writing-mode:vertical-rl;transform:rotate(180deg);font-size:9px;letter-spacing:.18em;color:#889198}.about-journal{display:grid;gap:16px}.journal-shot{margin:0}.journal-shot-main{height:470px;overflow:hidden}.journal-shot-main img{width:100%;height:100%;object-fit:cover;object-position:center 20%}.journal-shot-small{height:235px;overflow:hidden}.journal-shot-small img{width:100%;height:100%;object-fit:cover;object-position:center 22%}.journal-shot-portrait img{filter:grayscale(1);object-position:center 16%}.journal-shot figcaption{padding:10px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px}.journal-shot figcaption span{font-size:9px;color:var(--orange);font-weight:800;letter-spacing:.1em}.journal-shot figcaption b{font-size:13px;color:var(--graphite)}.journal-bottom{display:grid;grid-template-columns:1fr 1fr;gap:18px}.owner-strip{border-top:4px solid var(--blue);padding:15px 0;display:flex;flex-direction:column}.owner-logo{width:150px;margin-bottom:12px}.owner-strip small{font-size:9px;letter-spacing:.13em;color:var(--muted);font-weight:800}.owner-strip strong{font-size:24px;color:var(--blue);line-height:1.2;margin:12px 0 3px}.owner-strip span,.owner-strip p{font-size:12px;line-height:1.55;color:var(--muted);margin:0}.owner-strip p{margin-top:12px}.owner-strip em{margin-top:auto;padding-top:16px;color:var(--orange);font-size:10px;font-style:normal;font-weight:800}.about-copy{padding-top:20px}.about-copy .lead{font-size:20px;line-height:1.65;color:#39434a}.about-copy>p:not(.lead):not(.micro){color:var(--muted);font-size:15px}.about-facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:32px 0}.about-facts div{padding:20px 15px;border-right:1px solid var(--line)}.about-facts div:last-child{border-right:0}.about-facts strong{display:block;color:var(--blue);font-size:32px;line-height:1}.about-facts span{font-size:11px;color:var(--muted)}.line-link{display:inline-block;color:var(--blue);font-size:13px;font-weight:800;border-bottom:2px solid var(--orange);padding-bottom:5px}
/* services */
.services{background:var(--blue);overflow:hidden}.service-list{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid rgba(255,255,255,.2);border-left:1px solid rgba(255,255,255,.2)}.service-row{display:grid;grid-template-columns:45px 1fr 28px;grid-template-rows:auto auto;gap:10px 16px;padding:30px;border-right:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2);min-height:190px}.service-no{grid-row:1/3;color:var(--orange);font-size:12px;font-weight:800}.service-row h3{margin:0;font-size:25px;line-height:1.25;color:#fff}.service-row p{margin:0;color:#c8d5e1;font-size:14px}.service-row>a{grid-column:3;grid-row:1/3;align-self:center;color:#fff;font-size:24px}.service-row:hover{background:var(--blue-dark)}.marquee{display:none}
/* workflow */
.workflow-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.workflow-head p{color:var(--muted)}.workflow-track{border-top:3px solid var(--blue)}.workflow-track article{display:grid;grid-template-columns:50px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid var(--line)}.workflow-track article>b{color:var(--orange);font-size:12px}.workflow-track small{font-size:9px;color:#939a9f;font-weight:800;letter-spacing:.12em}.workflow-track h3{margin:2px 0 5px;color:var(--blue);font-size:20px}.workflow-track p{margin:0;color:var(--muted);font-size:13px}.workflow-line{display:none}
/* products */
.products{background:#fff}.product-heading{margin-bottom:25px}.product-heading h2{margin-bottom:0}.product-info-rail{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin-bottom:20px}.product-info-rail span{padding:13px 16px;border-right:1px solid var(--line);font-size:11px;color:var(--muted)}.product-info-rail span:last-child{border-right:0}.product-info-rail b{color:var(--blue)}.section-intro{color:var(--muted);font-size:14px;margin:0 0 28px}.product-track{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;overflow:visible}.product-card{border:1px solid var(--line);background:#fff;min-width:0;padding-bottom:18px;position:relative;box-shadow:none;transition:.2s}.product-card:hover{border-color:#b6c0c8;box-shadow:var(--shadow);transform:translateY(-2px)}.product-media{height:220px;display:grid;place-items:center;padding:25px;position:relative;border-bottom:1px solid var(--line);background:#fafafa}.product-media img{max-height:165px;width:100%;object-fit:contain}.product-number{position:absolute;top:12px;left:14px;color:#a4abb0;font-size:10px}.product-meta{display:flex;justify-content:space-between;padding:15px 18px 0;font-size:9px;font-weight:800;letter-spacing:.08em;color:var(--orange)}.product-card h3{font-size:20px;color:var(--blue);margin:5px 18px 10px;line-height:1.25}.product-card ul{margin:0 18px 16px;padding-left:18px;color:var(--muted);font-size:12px;min-height:62px}.product-price{border-top:1px solid var(--line);padding:13px 18px;display:grid;gap:2px}.product-price small{font-size:9px;color:var(--muted);text-transform:uppercase}.product-price strong{font-size:21px;color:var(--graphite)}.product-inquiry{margin:0 18px;width:calc(100% - 36px);border:0;background:var(--blue);color:#fff;padding:12px 14px;font-size:11px;font-weight:800;cursor:pointer}.product-inquiry:hover{background:var(--orange)}.fineprint{font-size:11px;color:#8b9399;margin-top:22px}
/* pricing */
.pricing{background:var(--light)}.pricing-layout{display:grid;grid-template-columns:.48fr 1fr;gap:55px}.pricing-title p{color:var(--muted)}.pricing-main{background:#fff;border:1px solid var(--line)}.price-tabs{display:grid;grid-template-columns:repeat(3,1fr);background:var(--blue)}.price-tabs button{border:0;border-right:1px solid rgba(255,255,255,.15);background:transparent;color:#fff;padding:17px;font-weight:800;font-size:12px;cursor:pointer}.price-tabs button.active,.price-tabs button:hover{background:var(--orange)}.price-panel{display:none;padding:24px}.price-panel.active{display:block}.big-price-row{display:grid;grid-template-columns:1fr auto;gap:25px;padding:20px 0;border-bottom:1px solid var(--line)}.big-price-row:last-child{border-bottom:0}.big-price-row>div>span{font-size:10px;color:var(--orange);font-weight:800}.big-price-row h3{margin:3px 0;color:var(--blue);font-size:19px}.big-price-row p{margin:0;color:var(--muted);font-size:13px}.big-price-row>strong{font-size:25px;color:var(--graphite);white-space:nowrap;align-self:center}.big-price-row small{font-size:12px}.price-table>div{display:grid;grid-template-columns:1fr auto;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.price-table b{color:var(--blue);white-space:nowrap}.price-note{font-size:11px;color:var(--muted);padding:0 24px 20px;margin:0}
/* ventilation */
.ventilation{background:var(--blue-deep);position:relative}.vent-bg{position:absolute;inset:0 50% 0 0;background:url('../img/references/legtechnika/06.jpg') center/cover no-repeat;opacity:.17}.vent-layout{position:relative;display:grid;grid-template-columns:.48fr 1fr;gap:60px}.vent-sticky{color:#fff}.vent-sticky h2{color:#fff}.vent-sticky p{color:#c3d1dc}.duct-blueprint{display:none}.btn-outline-light{border-color:#fff;color:#fff;margin-top:18px}.btn-outline-light:hover{background:#fff;color:var(--blue)}.vent-content{border-top:1px solid rgba(255,255,255,.22)}.vent-item{display:grid;grid-template-columns:45px 1fr;gap:18px;padding:25px 0;border-bottom:1px solid rgba(255,255,255,.18)}.vent-item>span{color:var(--orange);font-size:11px;font-weight:800}.vent-item h3{margin:0 0 7px;color:#fff;font-size:22px}.vent-item p{margin:0;color:#c3d1dc;font-size:13px}.vent-detail{padding:25px 0;border-bottom:1px solid rgba(255,255,255,.18)}.vent-detail h3{color:#fff}.vent-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.vent-columns ul{margin:0;padding-left:18px;color:#c3d1dc;font-size:13px}.process-line{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;margin-top:24px;background:rgba(255,255,255,.18)}.process-line>div{background:var(--blue-deep);padding:14px}.process-line b{display:block;color:var(--orange);font-size:10px}.process-line span{font-size:11px;color:#fff}.process-line i{display:none}
/* references */
.references{background:#fff}.reference-head h2{margin-bottom:0}.reference-groups{display:grid;gap:56px}.reference-group{border-top:4px solid var(--blue);padding-top:18px}.reference-group:nth-child(2){border-top-color:var(--orange)}.reference-group:nth-child(3){border-top-color:var(--graphite)}.reference-group-head{display:grid;grid-template-columns:1fr .6fr;gap:35px;align-items:end;margin-bottom:22px}.reference-group-head h3{margin:5px 0 0;font-size:28px;color:var(--blue)}.reference-group-head p{margin:0;color:var(--muted);font-size:13px}.reference-group-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.reference-item{margin:0}.reference-open{display:block;width:100%;padding:0;border:0;background:#eee;cursor:zoom-in;overflow:hidden}.reference-open img{display:block;width:100%;height:210px;object-fit:cover;transition:.25s}.reference-open:hover img{transform:scale(1.02)}.reference-item figcaption{padding:10px 0 16px}.reference-item figcaption span{display:block;color:var(--orange);font-size:8px;letter-spacing:.12em;font-weight:800}.reference-item figcaption b{display:block;color:var(--graphite);font-size:14px;margin-top:2px}.reference-item figcaption small{display:block;color:var(--muted);font-size:10px}.reference-dialog{width:min(1100px,92vw);max-width:none;border:0;padding:0;background:#111;color:#fff}.reference-dialog::backdrop{background:rgba(0,0,0,.82)}.reference-dialog img{width:100%;max-height:82vh;object-fit:contain;display:block}.dialog-close{position:absolute;right:10px;top:10px;width:40px;height:40px;border:0;background:var(--orange);color:#fff;font-size:25px;cursor:pointer}.dialog-meta{padding:12px 15px;display:flex;justify-content:space-between}.dialog-meta span{font-size:9px;color:#ffb35f}.dialog-meta b{font-size:14px}
/* contact */
.contact{background:#eef1f3}.contact-word{display:none}.contact-layout{display:grid;grid-template-columns:.48fr 1fr;gap:55px}.contact-copy h2{color:var(--graphite)}.contact-copy>p{color:var(--muted)}.contact-person{margin-top:28px;border-top:3px solid var(--orange);padding-top:18px;display:grid;grid-template-columns:78px 1fr;gap:18px}.person-mark{width:68px;height:68px;display:grid;place-items:center;background:#fff;border:1px solid var(--line)}.person-logo img{max-width:52px}.contact-person>div:last-child{display:grid}.contact-person b{font-size:20px;color:var(--blue)}.contact-person span{font-size:12px;color:var(--muted)}.contact-person a{font-size:13px;font-weight:700;margin-top:2px}.quote-form{background:#fff;border-top:5px solid var(--blue);padding:30px;box-shadow:var(--shadow)}.form-title{display:flex;justify-content:space-between;margin-bottom:20px;color:var(--blue);font-weight:800;font-size:12px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quote-form label{display:grid;gap:6px;font-size:11px;color:var(--graphite);font-weight:700;margin-bottom:15px}.quote-form input,.quote-form select,.quote-form textarea{width:100%;border:1px solid #cfd6db;background:#fff;padding:12px;color:var(--graphite);outline:0}.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--blue)}.consent{display:flex!important;grid-template-columns:auto 1fr!important;align-items:start;gap:9px!important;font-weight:400!important;color:var(--muted)!important}.consent input{width:auto;margin-top:3px}.consent a{color:var(--blue);text-decoration:underline}.honeypot{position:absolute!important;left:-9999px}.form-submit{border:0;background:var(--orange);color:#fff;padding:14px 20px;font-weight:800;font-size:12px;cursor:pointer}.form-submit:hover{background:var(--orange-dark)}.form-status{font-size:12px;color:var(--blue)}
/* footer */
.footer{background:var(--blue-deep);color:#c0ced9}.footer-top{display:grid;grid-template-columns:1.2fr .8fr 1.1fr;gap:55px;padding:65px 0}.footer-logo img{width:175px;background:#fff;padding:7px}.footer-brand p,.footer-top p{font-size:12px;line-height:1.7}.footer-top a{display:block;color:#fff;font-size:12px;margin-top:5px}.footer-label{display:block;color:var(--orange);font-size:9px;letter-spacing:.14em;font-weight:800;margin-bottom:10px}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:16px 0 25px;display:flex;justify-content:space-between;font-size:10px}.mobile-cta{display:none}.reveal{opacity:1!important;transform:none!important}
@media(max-width:1100px){.header-info-item:nth-child(3){display:none}.desktop-nav a{padding:0 11px}.product-track{grid-template-columns:repeat(3,1fr)}.reference-group-grid{grid-template-columns:repeat(3,1fr)}.wide-grid{grid-template-columns:1fr 1fr}.section-index{display:none}.about-copy{padding-top:0}.workflow-layout,.pricing-layout,.vent-layout,.contact-layout{grid-template-columns:1fr}.vent-bg{inset:0;opacity:.08}}
@media(max-width:820px){body{padding-bottom:52px}.header-top-inner{height:86px}.brand-full img{width:145px}.header-info{display:none}.menu-bar{display:none}.menu-btn{display:block}.mobile-menu{display:none;background:var(--blue-deep);padding:10px 20px}.mobile-menu.open{display:grid}.mobile-menu a{color:#fff;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px;font-weight:700}.hero-slider{height:570px}.hero h1,.hero h2{font-size:45px}.feature-strip{grid-template-columns:1fr;margin-top:0;box-shadow:none;width:100%}.feature-box{border-bottom:1px solid var(--line);border-right:0;padding-left:calc((100vw - min(1180px,calc(100vw - 40px)))/2 + 20px);padding-right:20px}.section-title-row,.product-heading,.reference-head,.reference-group-head{grid-template-columns:1fr;gap:15px}.service-list{grid-template-columns:1fr}.workflow-layout{gap:35px}.product-track{grid-template-columns:repeat(2,1fr)}.product-info-rail{grid-template-columns:1fr 1fr}.reference-group-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.mobile-cta{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:1500}.mobile-cta a{height:52px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:12px;font-weight:800}.mobile-cta a:last-child{background:var(--orange)}}
@media(max-width:580px){.container{width:min(100% - 28px,1180px)}.hero-slider{height:510px}.hero-content{justify-content:flex-end;padding-bottom:72px}.hero h1,.hero h2{font-size:37px;line-height:1.2}.hero p{font-size:15px}.hero-arrow{display:none}.hero-dots{bottom:28px}.about,.services,.workflow,.products,.pricing,.ventilation,.references,.contact{padding:72px 0}.wide-grid{grid-template-columns:1fr}.journal-shot-main{height:430px}.journal-bottom{grid-template-columns:1fr}.journal-shot-small{height:440px}.about-facts{grid-template-columns:1fr}.about-facts div{border-right:0;border-bottom:1px solid var(--line)}.about-facts div:last-child{border-bottom:0}.service-row{padding:24px 18px;grid-template-columns:34px 1fr 20px}.product-track{grid-template-columns:1fr}.product-info-rail{grid-template-columns:1fr}.product-info-rail span{border-right:0;border-bottom:1px solid var(--line)}.price-tabs{grid-template-columns:1fr}.big-price-row{grid-template-columns:1fr}.price-table>div{grid-template-columns:1fr}.vent-columns{grid-template-columns:1fr}.process-line{grid-template-columns:1fr 1fr}.reference-group-grid{grid-template-columns:1fr}.reference-open img{height:auto}.field-row{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr;gap:28px}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column;gap:8px}.header-top-inner{height:78px}}

/* ==========================================================================\n   V10 — MOBILE COMPOSITION REFINEMENTS\n   Desktop layout intentionally untouched.\n   ========================================================================== */
@media (max-width:820px){
  html{scroll-padding-top:76px}
  body{overflow-x:hidden}
  .site-header{position:sticky;top:0;box-shadow:0 3px 14px rgba(4,39,68,.12)}
  .header-top-inner{height:76px;gap:16px}
  .brand-full img{width:132px;max-height:64px}
  .menu-btn{width:46px;height:42px;padding:9px 10px;flex:0 0 auto}
  .menu-btn i{margin:5px 0}
  .mobile-menu{position:absolute;top:76px;left:0;right:0;padding:8px 20px 12px;background:var(--blue-deep);box-shadow:0 14px 24px rgba(4,39,68,.22);max-height:calc(100vh - 128px);overflow:auto}
  .mobile-menu a{min-height:46px;display:flex;align-items:center;padding:10px 0;font-size:13px}

  .hero-slider{height:560px}
  .hero-slide{background-position:center center}
  .hero-slide:nth-child(2){background-position:58% center}
  .hero-overlay{background:linear-gradient(180deg,rgba(4,39,68,.18) 0%,rgba(4,39,68,.48) 42%,rgba(4,39,68,.9) 100%)}
  .hero-content{justify-content:flex-end;padding-top:90px;padding-bottom:72px}
  .hero h1,.hero h2{font-size:clamp(38px,7.2vw,50px);line-height:1.15;max-width:690px;margin-bottom:17px}
  .hero p{font-size:16px;line-height:1.55;max-width:580px;margin-bottom:24px}
  .hero-eyebrow{font-size:10px;line-height:1.45;margin-bottom:14px}
  .hero-actions{gap:10px}
  .btn{min-height:48px;padding:0 19px}
  .hero-dots{bottom:24px}

  .feature-strip{width:min(100% - 40px,1180px);margin:0 auto;box-shadow:0 8px 22px rgba(19,43,63,.08)}
  .feature-box{min-height:90px;padding:18px 20px!important;border-left:3px solid transparent;border-bottom:1px solid var(--line);gap:14px}
  .feature-box:first-child{border-left-color:var(--blue)}
  .feature-box:nth-child(2){border-left-color:var(--orange)}
  .feature-box:nth-child(3){border-left-color:var(--graphite)}
  .feature-box h3{font-size:18px;margin-bottom:3px}
  .feature-box p{font-size:12px}
  .feature-box:hover{transform:none;border-top-color:transparent}

  .about,.services,.workflow,.products,.pricing,.ventilation,.references,.contact{padding-top:82px;padding-bottom:82px}
  h2{line-height:1.2}
  .section-title-row,.product-heading,.reference-head,.reference-group-head{margin-bottom:30px}
  .section-title-row p,.reference-head p{max-width:660px}
  .wide-grid{gap:32px}
  .journal-shot-main{height:430px}
  .journal-bottom{gap:14px}
  .owner-strip{padding-bottom:4px}

  .service-list{border-left:0}
  .service-row{min-height:0;padding:25px 22px;grid-template-columns:36px 1fr 26px;gap:8px 12px;border-left:1px solid rgba(255,255,255,.2)}
  .service-row h3{font-size:22px;line-height:1.25}
  .service-row p{font-size:13px;line-height:1.55}

  .workflow-layout{gap:30px}
  .workflow-track article{grid-template-columns:42px 1fr;padding:20px 0;gap:12px}
  .workflow-track h3{font-size:19px}

  .product-info-rail{grid-template-columns:1fr 1fr}
  .product-info-rail span{min-height:54px;display:flex;align-items:center;gap:4px;padding:11px 13px}
  .product-info-rail span:nth-child(2){border-right:0}
  .product-info-rail span:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .product-track{gap:14px}
  .product-media{height:205px}
  .product-card h3{font-size:19px}

  .pricing-layout,.vent-layout,.contact-layout{gap:36px}
  .pricing-title h2,.vent-sticky h2,.contact-copy h2{margin-bottom:18px}
  .price-panel{padding:20px}
  .price-table>div{gap:14px}

  .vent-item{grid-template-columns:38px 1fr;gap:12px;padding:21px 0}
  .vent-item h3{font-size:20px}
  .process-line{margin-top:20px}

  .reference-groups{gap:44px}
  .reference-group{padding-top:15px}
  .reference-group-head{margin-bottom:18px}
  .reference-group-grid{gap:13px}
  .reference-open img{height:190px}

  .contact-person{grid-template-columns:66px 1fr;gap:14px;margin-top:22px}
  .person-mark{width:58px;height:58px}
  .quote-form{padding:25px}
  .quote-form input,.quote-form select,.quote-form textarea{font-size:16px}

  .footer-top{padding:52px 0;gap:34px}
  .footer-bottom{padding-bottom:20px}
  .mobile-cta{padding-bottom:env(safe-area-inset-bottom);background:var(--blue-deep)}
  .mobile-cta a{min-height:52px}
}

@media (max-width:580px){
  .container{width:calc(100% - 32px)}
  .header-top-inner{height:72px}
  .brand-full img{width:122px;max-height:58px}
  .mobile-menu{top:72px;padding-left:16px;padding-right:16px}

  .hero-slider{height:540px;min-height:540px}
  .hero-content{padding-top:76px;padding-bottom:66px}
  .hero h1,.hero h2{font-size:clamp(32px,9.4vw,39px);line-height:1.16;letter-spacing:-.018em;margin-bottom:15px}
  .hero h1 br,.hero h2 br{display:none}
  .hero p{font-size:14px;line-height:1.55;margin-bottom:20px}
  .hero-eyebrow{max-width:310px;font-size:9px;letter-spacing:.1em}
  .hero-actions{display:grid;width:100%;grid-template-columns:1fr 1fr}
  .hero-actions .btn{width:100%;min-width:0;padding:0 10px;font-size:10px;line-height:1.2;text-align:center}
  .hero-dots{bottom:20px}
  .hero-dots button{width:24px}

  .feature-strip{width:100%;box-shadow:none}
  .feature-box{padding:16px!important;min-height:82px}
  .feature-box>span{font-size:11px}
  .feature-box h3{font-size:17px}
  .feature-box p{font-size:11px;line-height:1.45}

  .about,.services,.workflow,.products,.pricing,.ventilation,.references,.contact{padding-top:64px;padding-bottom:64px}
  h2{font-size:clamp(32px,10vw,42px);line-height:1.22;margin-bottom:20px}
  .micro{font-size:9px;line-height:1.45;margin-bottom:10px}
  .section-title-row,.product-heading,.reference-head,.reference-group-head{gap:10px;margin-bottom:25px}

  .wide-grid{grid-template-columns:1fr;gap:28px}
  .about-journal{gap:12px}
  .journal-shot-main{height:345px}
  .journal-shot-main img{object-position:center 22%}
  .journal-bottom{grid-template-columns:1fr 1fr;gap:12px;align-items:stretch}
  .journal-shot-small{height:300px}
  .journal-shot-portrait img{object-position:center 12%}
  .journal-shot figcaption{display:grid;gap:3px;justify-content:initial;padding:8px 0}
  .journal-shot figcaption span{font-size:8px}
  .journal-shot figcaption b{font-size:11px;line-height:1.35}
  .owner-strip{padding:12px 0 0;min-width:0}
  .owner-logo{width:112px;margin-bottom:8px}
  .owner-strip small{font-size:7px}
  .owner-strip strong{font-size:20px;margin-top:8px}
  .owner-strip span,.owner-strip p{font-size:10px;line-height:1.45}
  .owner-strip p{margin-top:8px}
  .owner-strip em{font-size:8px;padding-top:10px}
  .about-copy{padding-top:0}
  .about-copy .lead{font-size:17px;line-height:1.6}
  .about-copy>p:not(.lead):not(.micro){font-size:14px;line-height:1.7}
  .about-facts{grid-template-columns:repeat(3,1fr);margin:26px 0}
  .about-facts div{padding:16px 8px;border-right:1px solid var(--line);border-bottom:0}
  .about-facts strong{font-size:26px}
  .about-facts span{font-size:9px;line-height:1.35;display:block;margin-top:5px}
  .line-link{font-size:12px}

  .service-row{padding:21px 16px;grid-template-columns:28px 1fr 22px;gap:7px 10px}
  .service-no{font-size:10px}
  .service-row h3{font-size:19px;line-height:1.3}
  .service-row p{font-size:12px;line-height:1.55}
  .service-row>a{font-size:21px}

  .workflow-head p{font-size:13px}
  .workflow-track article{grid-template-columns:34px 1fr;padding:18px 0;gap:10px}
  .workflow-track article>b{font-size:10px}
  .workflow-track h3{font-size:18px}
  .workflow-track p{font-size:12px;line-height:1.55}

  .product-heading h2 br{display:none}
  .product-info-rail{grid-template-columns:1fr 1fr;margin-bottom:18px}
  .product-info-rail span{min-height:50px;padding:9px 10px;font-size:9px;line-height:1.35;display:block}
  .section-intro{font-size:12px;line-height:1.6;margin-bottom:20px}
  .product-track{display:flex;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;gap:12px;margin-left:-16px;margin-right:-16px;padding:0 16px 12px;scrollbar-width:none}
  .product-track::-webkit-scrollbar{display:none}
  .product-card{flex:0 0 calc(100vw - 52px);scroll-snap-align:center;padding-bottom:16px}
  .product-card:first-child{scroll-snap-align:start}
  .product-card:hover{transform:none;box-shadow:none}
  .product-media{height:195px;padding:20px}
  .product-media img{max-height:150px}
  .product-card h3{font-size:19px}
  .product-card ul{min-height:0;margin-bottom:14px}
  .product-price strong{font-size:20px}
  .fineprint{font-size:10px;line-height:1.5}

  .pricing-title p{font-size:13px}
  .price-tabs{grid-template-columns:repeat(3,1fr)}
  .price-tabs button{padding:13px 6px;font-size:9px;line-height:1.25;min-height:52px}
  .price-panel{padding:16px}
  .big-price-row{grid-template-columns:1fr;gap:9px;padding:17px 0}
  .big-price-row h3{font-size:17px}
  .big-price-row p{font-size:12px;line-height:1.55}
  .big-price-row>strong{font-size:23px;justify-self:start}
  .price-table>div{grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:11px 0;font-size:11px;line-height:1.4}
  .price-table b{white-space:normal;text-align:right;max-width:110px}
  .price-note{padding:0 16px 16px;font-size:10px;line-height:1.5}

  .vent-sticky p{font-size:13px}
  .vent-item{grid-template-columns:30px 1fr;padding:18px 0}
  .vent-item h3{font-size:18px}
  .vent-item p{font-size:12px;line-height:1.55}
  .vent-detail{padding:20px 0}
  .vent-detail h3{font-size:19px}
  .vent-columns{gap:12px}
  .vent-columns ul{font-size:12px;line-height:1.55}
  .process-line{grid-template-columns:1fr 1fr}
  .process-line>div{padding:12px 10px;min-height:58px}
  .process-line span{font-size:10px;line-height:1.35;display:block}

  .reference-groups{gap:40px}
  .reference-group-head h3{font-size:24px;line-height:1.25}
  .reference-group-head p{font-size:12px;line-height:1.55}
  .reference-group-grid{grid-template-columns:1fr 1fr;gap:10px 12px}
  .reference-open img{height:150px;object-fit:cover}
  .reference-item figcaption{padding:7px 0 12px}
  .reference-item figcaption span{font-size:7px}
  .reference-item figcaption b{font-size:12px;line-height:1.3}
  .reference-item figcaption small{font-size:9px;line-height:1.35}
  .reference-dialog{width:100vw;height:100dvh;max-height:none;margin:0}
  .reference-dialog img{height:calc(100dvh - 64px);max-height:none;object-fit:contain}
  .dialog-close{right:8px;top:8px}
  .dialog-meta{min-height:64px;align-items:center;gap:12px}

  .contact-copy>p{font-size:13px;line-height:1.6}
  .contact-person{grid-template-columns:56px 1fr;padding-top:15px}
  .person-mark{width:50px;height:50px}
  .person-logo img{max-width:42px}
  .contact-person b{font-size:18px}
  .contact-person a{font-size:12px;overflow-wrap:anywhere}
  .quote-form{padding:20px 16px}
  .form-title{margin-bottom:16px}
  .field-row{grid-template-columns:1fr;gap:0}
  .quote-form label{margin-bottom:13px}
  .quote-form input,.quote-form select,.quote-form textarea{padding:12px 11px;border-radius:0}
  .form-submit{width:100%;min-height:48px}

  .footer-top{grid-template-columns:1fr;gap:26px;padding:42px 0 34px}
  .footer-brand{grid-column:auto}
  .footer-logo img{width:145px}
  .footer-brand p,.footer-top p{font-size:11px}
  .footer-top a{font-size:11px;overflow-wrap:anywhere}
  .footer-bottom{flex-direction:column;gap:6px;padding:14px 0 18px;text-align:left}

  .mobile-cta a{font-size:11px;letter-spacing:.03em}
}

@media (max-width:390px){
  .container{width:calc(100% - 26px)}
  .hero h1,.hero h2{font-size:31px}
  .hero-actions{grid-template-columns:1fr}
  .hero-slider{height:575px;min-height:575px}
  .hero-content{padding-bottom:60px}
  .journal-bottom{grid-template-columns:1fr}
  .journal-shot-small{height:355px}
  .owner-strip{padding-bottom:8px}
  .about-facts{grid-template-columns:1fr}
  .about-facts div{border-right:0;border-bottom:1px solid var(--line);padding:13px 0}
  .about-facts div:last-child{border-bottom:0}
  .reference-group-grid{grid-template-columns:1fr 1fr;gap:9px}
  .reference-open img{height:128px;max-height:none}
  .product-card{flex-basis:calc(100vw - 40px)}
}

/* V11: separate reference page + mobile legibility refinements */
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:var(--blue-dark)}
.reference-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.reference-preview{display:block;border:1px solid var(--line);background:#fff;padding-bottom:16px}.reference-preview img{display:block;width:100%;height:245px;object-fit:cover}.reference-preview span{display:block;color:var(--orange);font-size:10px;font-weight:800;letter-spacing:.12em;margin:14px 16px 4px}.reference-preview strong{display:block;color:var(--blue);font-size:19px;line-height:1.3;margin:0 16px}.reference-teaser-action{margin-top:28px}
.subpage-hero{background:var(--blue-deep);color:#fff;padding:72px 0}.subpage-hero-inner{position:relative}.subpage-hero h1{font-size:clamp(46px,6vw,76px);line-height:1.12;margin:0 0 8px;color:#fff}.subpage-hero p{margin:0;font-size:18px;color:#d8e5ef}.subpage-back{display:inline-block;margin-top:25px;color:#fff;border-bottom:2px solid var(--orange);font-size:13px;font-weight:800;padding-bottom:4px}

@media (max-width:960px){
  .reference-preview-grid{grid-template-columns:repeat(3,1fr);gap:12px}.reference-preview img{height:190px}
}

@media (max-width:580px){
  /* Hero: never allow long Hungarian text to leave the viewport. */
  .hero-slider{height:610px;min-height:610px}
  .hero-slide{background-position:center center}
  .hero-content{width:100%;max-width:100%;min-width:0;padding-top:62px;padding-bottom:76px;padding-left:0;padding-right:0;justify-content:center;overflow:visible}
  .hero-content>*{max-width:100%;min-width:0}
  .hero-eyebrow{width:100%;max-width:100%;font-size:11px;line-height:1.5;letter-spacing:.075em;white-space:normal;overflow-wrap:break-word;padding-left:11px;margin-bottom:14px}
  .hero h1,.hero h2{width:100%;max-width:100%;font-size:clamp(30px,8.1vw,36px);line-height:1.22;letter-spacing:-.012em;overflow-wrap:break-word;word-break:normal;hyphens:none;margin-bottom:16px}
  .hero h1 br,.hero h2 br{display:none}
  .hero p{width:100%;max-width:100%;font-size:16px;line-height:1.58;margin-bottom:22px;overflow-wrap:break-word}
  .hero-actions{display:grid;grid-template-columns:1fr;width:100%;max-width:100%;gap:10px}
  .hero-actions .btn{width:100%;min-width:0;min-height:50px;padding:0 14px;font-size:12px;line-height:1.25;white-space:normal}
  .hero-arrow{width:34px;height:48px;font-size:27px;top:auto;bottom:12px;transform:none;background:rgba(6,47,88,.72)}
  .hero-prev{left:12px}.hero-next{right:12px}
  .hero-dots{bottom:31px}

  /* Increase small copy so the page reads comfortably on a phone. */
  .micro{font-size:11px;line-height:1.5;letter-spacing:.11em}
  .feature-box>span{font-size:12px}.feature-box h3{font-size:18px}.feature-box p{font-size:13px;line-height:1.55}
  .journal-shot figcaption span{font-size:9px}.journal-shot figcaption b{font-size:13px;line-height:1.4}
  .owner-strip small{font-size:9px}.owner-strip span,.owner-strip p{font-size:13px;line-height:1.55}.owner-strip em{font-size:10px}
  .about-copy>p:not(.lead):not(.micro){font-size:15px}.about-facts span{font-size:11px;line-height:1.45}.line-link{font-size:13px}
  .service-no{font-size:11px}.service-row h3{font-size:20px}.service-row p{font-size:14px;line-height:1.6}
  .workflow-head p,.workflow-track p{font-size:14px;line-height:1.6}.workflow-track article>b{font-size:11px}.workflow-track h3{font-size:19px}
  .product-info-rail span{font-size:11px;line-height:1.45}.section-intro{font-size:14px;line-height:1.65}.product-meta{font-size:10px}.product-card ul{font-size:13px;line-height:1.55}.fineprint{font-size:12px;line-height:1.55}
  .pricing-title p{font-size:14px;line-height:1.65}.price-tabs button{font-size:11px;line-height:1.35}.big-price-row p{font-size:14px;line-height:1.6}.price-table>div{font-size:13px;line-height:1.45}.price-note{font-size:12px;line-height:1.55}
  .vent-sticky p,.vent-item p{font-size:14px;line-height:1.62}.vent-columns ul{font-size:13px;line-height:1.6}.process-line span{font-size:11px;line-height:1.4}
  .contact-copy>p{font-size:14px;line-height:1.65}.contact-person a{font-size:13px}.footer-brand p,.footer-top p,.footer-top a{font-size:13px;line-height:1.6}.footer-label{font-size:10px}

  .reference-preview-grid{grid-template-columns:1fr;gap:14px}.reference-preview img{height:220px}.reference-preview span{font-size:10px}.reference-preview strong{font-size:18px}.reference-teaser-action .btn{width:100%}
  .subpage-hero{padding:54px 0}.subpage-hero h1{font-size:40px;line-height:1.18}.subpage-hero p{font-size:16px}.subpage-back{font-size:13px}
  .references .reference-group-head p{font-size:14px;line-height:1.6}.references .reference-item figcaption span{font-size:9px}.references .reference-item figcaption b{font-size:14px}.references .reference-item figcaption small{font-size:11px}
}

@media (max-width:390px){
  .hero-slider{height:625px;min-height:625px}
  .hero h1,.hero h2{font-size:29px;line-height:1.24}
  .hero-eyebrow{font-size:10px;letter-spacing:.055em}
  .hero p{font-size:15px}
}
@media (max-width:580px){.mobile-menu a{font-size:15px;line-height:1.4}}


/* ==========================================================================\n   V12 — typography + hero refinement\n   Based on the typography and restraint of the supplied original design.\n   ========================================================================== */
body{font-family:'Source Sans Pro','Segoe UI',Arial,sans-serif;font-size:16px}
h1,h2,h3,h4,h5,h6,.desktop-nav,.header-quote,.btn,.form-title,.form-submit{font-family:'Nunito Sans','Segoe UI',Arial,sans-serif}
h2{font-weight:700;letter-spacing:-.012em;line-height:1.25}
.service-row h3,.workflow-track h3,.product-card h3,.reference-group-head h3{font-weight:700}

/* Hero: deliberately simpler and closer to a traditional contractor website. */
.hero-slider{height:620px}
.hero-slide{background-position:center center}
.hero-overlay{background:rgba(3,30,54,.48)}
.hero-content{justify-content:center;padding-top:0;max-width:1180px}
.hero-intro{margin:0 0 16px!important;font-family:'Source Sans Pro','Segoe UI',Arial,sans-serif;font-size:20px!important;line-height:1.4!important;font-weight:400;color:#fff!important;max-width:720px!important}
.hero h1,.hero h2{font-family:'Nunito Sans','Segoe UI',Arial,sans-serif;font-size:clamp(44px,4.5vw,64px);line-height:1.14;letter-spacing:-.012em;font-weight:700;max-width:900px;margin:0 0 24px;text-shadow:0 2px 14px rgba(0,0,0,.16)}
.hero-summary{font-family:'Source Sans Pro','Segoe UI',Arial,sans-serif;font-size:19px!important;line-height:1.55!important;font-weight:400;max-width:660px!important;color:#fff!important;margin:0 0 30px!important}
.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.hero-actions .btn{min-height:50px;padding:0 24px;font-size:13px;font-weight:700;letter-spacing:.025em;text-transform:none}
.hero-text-link{display:inline-block;color:#fff;font-family:'Source Sans Pro','Segoe UI',Arial,sans-serif;font-size:16px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.75);padding:6px 0 4px;transition:.2s}
.hero-text-link:hover{color:#fff;border-bottom-color:var(--orange)}
.hero-dots{left:max(24px,calc((100vw - 1180px)/2));transform:none;bottom:34px;gap:10px}
.hero-dots button{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.55)}
.hero-dots button.active{background:var(--orange)}
.hero-arrow{width:42px;height:54px;font-size:30px;background:rgba(4,39,68,.66)}

@media(max-width:820px){
  .hero-slider{height:565px;min-height:565px}
  .hero-slide{background-position:center center}
  .hero-overlay{background:linear-gradient(180deg,rgba(3,30,54,.12) 0%,rgba(3,30,54,.32) 35%,rgba(3,30,54,.84) 100%)}
  .hero-content{justify-content:flex-end;padding-top:80px;padding-bottom:76px}
  .hero-intro{font-size:17px!important;line-height:1.35!important;margin-bottom:12px!important}
  .hero h1,.hero h2{font-size:clamp(34px,7.3vw,46px);line-height:1.18;letter-spacing:0;max-width:690px;margin-bottom:18px}
  .hero-summary{font-size:17px!important;line-height:1.5!important;max-width:590px!important;margin-bottom:22px!important}
  .hero-actions{gap:18px}
  .hero-actions .btn{min-height:48px;font-size:13px}
  .hero-text-link{font-size:15px}
  .hero-dots{left:20px;bottom:24px}
}

@media(max-width:580px){
  .hero-slider{height:600px;min-height:600px}
  .hero-slide:nth-child(1){background-position:58% center}
  .hero-slide:nth-child(2){background-position:60% center}
  .hero-content{justify-content:flex-end;padding-top:84px;padding-bottom:68px;width:min(100% - 28px,1180px)}
  .hero-intro{font-size:16px!important;line-height:1.35!important;margin-bottom:10px!important;max-width:100%!important}
  .hero h1,.hero h2{font-size:clamp(31px,8.5vw,38px);line-height:1.2;letter-spacing:0;max-width:100%;margin-bottom:16px;text-shadow:0 1px 8px rgba(0,0,0,.18)}
  .hero h1 br,.hero h2 br{display:none}
  .hero-summary{font-size:16px!important;line-height:1.48!important;max-width:100%!important;margin-bottom:20px!important}
  .hero-actions{display:flex;flex-direction:column;align-items:flex-start;gap:13px;width:100%}
  .hero-actions .btn{width:auto;max-width:100%;min-height:48px;padding:0 18px;font-size:13px;white-space:normal;text-align:left}
  .hero-text-link{font-size:15px;padding:4px 0}
  .hero-arrow{display:none}
  .hero-dots{left:14px;bottom:20px}
}

@media(max-width:390px){
  .hero-slider{height:620px;min-height:620px}
  .hero h1,.hero h2{font-size:30px;line-height:1.22}
  .hero-intro{font-size:15px!important}
  .hero-summary{font-size:15px!important}
}