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var(--ease);white-space:nowrap}.nav-link::after{content:"";position:absolute;left:.65rem;right:.65rem;bottom:.15rem;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}.nav-link:focus-visible,.nav-link:hover{color:var(--white)}.nav-link.is-active::after,.nav-link:focus-visible::after,.nav-link:hover::after{transform:scaleX(1)}.nav-link.is-active{color:var(--white)}.header-actions{display:flex;align-items:center;gap:clamp(.75rem,1.5vw,1.25rem);flex-shrink:0}.phone{font-size:clamp(.9rem,1.1vw,1rem);font-weight:700;letter-spacing:.03em;font-variant-numeric:tabular-nums;transition:color .25s var(--ease)}.phone:focus-visible,.phone:hover{color:var(--accent)}.btn-cta{display:inline-block;padding:.65rem 1.15rem;background-color:var(--accent);color:var(--graphite-950);font-size:.76rem;white-space:nowrap;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-radius:4px;text-align:center;transition:background-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}.btn-cta:focus-visible,.btn-cta:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,163,0,.35)}.btn-cta--lg{padding:1rem 2.2rem;font-size:.9rem}.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;background:0 0;border:1px solid rgba(255,255,255,.15);border-radius:6px;cursor:pointer}.burger-line{display:block;width:100%;height:2px;background-color:var(--white);border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease)}.burger[aria-expanded=true] .burger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger[aria-expanded=true] .burger-line:nth-child(2){opacity:0}.burger[aria-expanded=true] .burger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-mobile-actions{display:none}.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;isolation:isolate}.hero-bg,.hero-slider{position:absolute;inset:0}.hero-slider{z-index:-2;animation:hero-zoom 14s var(--ease) forwards}.hero-bg{background-size:cover;background-position:center right;opacity:0;transition:opacity 1.6s ease-in-out}.hero-bg.is-visible{opacity:1}.hero-bg--1{background-image:url(images/hero-facade-1920.webp)}.hero-bg--2{background-image:url(images/hero-pipes-1920.webp)}@media (min-resolution:1.5dppx){.hero-bg--1{background-image:url(images/hero-facade-2500.webp)}.hero-bg--2{background-image:url(images/hero-pipes-2500.webp)}}.hero-overlay{position:absolute;inset:0;z-index:-1;background:rgba(5,22,35,.1)}.hero-content{width:100%;max-width:1280px;margin:0 auto;padding:calc(var(--header-h) + clamp(2rem,6vh,4rem)) clamp(1rem,4vw,2.5rem) clamp(3rem,8vh,5rem);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:clamp(2rem,5vw,4.5rem)}.hero-text{position:relative;min-width:0}.hero-text::before{content:"";position:absolute;inset:-8% -6% -6% -18%;z-index:-1;background:linear-gradient(to right,rgba(5,22,35,.42)0,rgba(5,22,35,.28) 55%,transparent 100%);filter:blur(10px);pointer-events:none}.hero-brand img{display:block;width:clamp(280px,29vw,420px);height:auto;filter:drop-shadow(0 4px 22px rgba(0,0,0,.35))}.hero-brand--mobile{display:none}.hero-kicker{margin:0 0 1rem;font-size:clamp(.72rem,1vw,.85rem);font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}.hero-title{margin:0;max-width:15ch;font-size:clamp(1.65rem,5.2vw,4rem);font-weight:800;line-height:1.12;letter-spacing:-.01em;text-wrap:balance;overflow-wrap:break-word;hyphens:auto;text-shadow:0 2px 24px rgba(0,0,0,.45)}.hero-title .accent{color:var(--accent)}.hero-benefits{display:flex;flex-wrap:wrap;gap:.75rem 2rem;margin-top:clamp(1.5rem,3.5vh,2.25rem)}.hero-benefits li{position:relative;padding-left:1.4rem;font-size:clamp(.95rem,1.4vw,1.1rem);color:var(--white-70)}.hero-benefits li::before{content:"";position:absolute;left:0;top:50%;width:.55rem;height:.55rem;transform:translateY(-50%) rotate(45deg);background-color:var(--accent)}.hero-region{margin:clamp(1rem,2.5vh,1.5rem)0 0;font-size:clamp(1rem,1.6vw,1.2rem);font-weight:700;color:var(--white)}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem 2rem;margin-top:clamp(1.75rem,4.5vh,2.75rem)}.hero-phone{font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em;border-bottom:2px solid transparent;transition:color .25s var(--ease),border-color .25s var(--ease)}.hero-phone:focus-visible,.hero-phone:hover{color:var(--accent);border-color:var(--accent)}.price-features li::before,.why{background-position:center;background-repeat:no-repeat}.why{position:relative;isolation:isolate;padding:clamp(4rem,10vh,6.5rem) 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.9rem;font-size:clamp(.72rem,1vw,.85rem);font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:#b87a00}.why-kicker::after{content:"";display:block;width:56px;height:3px;margin-top:.7rem;background:var(--accent)}.why-title{margin:0;font-size:clamp(1.5rem,3.2vw,2.4rem);font-weight:800;line-height:1.18;letter-spacing:-.01em;text-wrap:balance;color:var(--graphite-950)}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.5rem,3vw,2.5rem)}.why-card,.why-card-media{position:relative}.why-card::before{content:"";position:absolute;inset:-4% -6%;z-index:-1;background:radial-gradient(ellipse 95% 85%at 50% 55%,rgba(248,250,253,.62)0,rgba(248,250,253,.35) 65%,transparent 100%);filter:blur(8px);pointer-events:none}.why-card-media{margin-bottom:1.1rem;border-radius:10px;overflow:hidden;box-shadow:0 12px 32px rgba(13,17,23,.16)}.why-card-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--accent)}.why-card-media 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p:last-child,.type-list:last-child{margin-bottom:0}.type-list-intro{font-weight:600;color:var(--graphite-950)}.type-list{margin:0 0 1.1rem;display:flex;flex-direction:column;gap:.45rem}.type-list li{position:relative;padding-left:1.35rem;font-size:clamp(.92rem,1.1vw,1rem);line-height:1.55;color:#3a424d}.type-list li::before{content:"";position:absolute;left:0;top:.58em;width:.55rem;height:.55rem;border-radius:2px;background:var(--accent)}@media (max-width:880px){.type-row,.type-row--reverse{grid-template-columns:1fr}.type-row--reverse .type-media{order:1}.type-row--reverse .type-body{order:2}.type-media{min-height:0;aspect-ratio:16/9}}.certs{scroll-margin-top:var(--header-h);background:var(--white);color:var(--graphite-950)}.certs-inner{max-width:1280px;margin:0 auto;padding:clamp(3rem,7vh,4.5rem) clamp(1rem,4vw,2.5rem) 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img{max-width:100%;max-height:100%;object-fit:contain}.cert-caption{margin-top:.9rem;font-size:.95rem;font-weight:600;line-height:1.4}.cert-lightbox{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:clamp(1rem,4vw,3rem)}.cert-lightbox[hidden]{display:none}.cert-lightbox-backdrop{position:absolute;inset:0;background:rgba(10,14,20,.78)}.cert-lightbox-body{position:relative;margin:0;max-width:min(92vw,760px);max-height:90vh;display:flex;flex-direction:column}.cert-lightbox-img{max-width:100%;max-height:calc(90vh - 4rem);object-fit:contain;border-radius:6px;background:var(--white)}.cert-lightbox-caption{margin-top:.75rem;text-align:center;color:#e6e9ee;font-size:.95rem;line-height:1.4}.cert-lightbox-close{position:absolute;top:-.5rem;right:-.5rem;transform:translate(50%,-50%);display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:0;border-radius:50%;background:var(--accent);color:var(--graphite-950);cursor:pointer;transition:background .2s var(--ease)}.cert-lightbox-close:hover{background:#ffca3a}@media (max-width:900px){.certs-grid,.certs-grid:has(.cert-card:nth-child(3):last-child){grid-template-columns:repeat(2,minmax(0,320px))}}@media (max-width:560px){.certs-grid,.certs-grid:has(.cert-card:nth-child(3):last-child){grid-template-columns:minmax(0,340px)}.cert-lightbox-close{top:.5rem;right:.5rem;transform:none}}.brands{scroll-margin-top:var(--header-h);background:var(--white);color:var(--graphite-950)}.brands-inner{max-width:1280px;margin:0 auto;padding:clamp(3rem,7vh,4.5rem) clamp(1rem,4vw,2.5rem) clamp(4rem,9vh,6rem)}.brands-head{text-align:center;margin-bottom:clamp(2rem,5vh,3rem)}.brands-title{margin:0;font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.15;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.brands-subtitle{margin:.7rem 0 0;font-size:clamp(.95rem,1.4vw,1.15rem);color:#5a6270}.brands-carousel{display:flex;align-items:center;gap:clamp(.5rem,2vw,1.25rem)}.carousel-viewport{flex:1;min-width:0;overflow:hidden}.carousel-track{display:flex;transition:transform .45s var(--ease)}.carousel-track.no-transition{transition:none}.carousel-arrow,.carousel-slide{display:flex;align-items:center;justify-content:center}.carousel-slide{flex:0 0 20%;padding:.5rem clamp(.75rem,2vw,1.5rem)}.carousel-slide img{max-height:64px;width:auto}.carousel-arrow{flex:none;width:48px;height:48px;border-radius:50%;border:2px solid var(--graphite-950);background:var(--white);color:var(--graphite-950);cursor:pointer;transition:background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}.carousel-arrow:focus-visible,.carousel-arrow:hover{background:var(--accent);border-color:var(--accent);color:var(--graphite-950)}.carousel-arrow:focus-visible{outline:2px solid var(--graphite-950);outline-offset:2px}@media (max-width:1024px){.carousel-slide{flex-basis:33.3334%}}@media (max-width:640px){.carousel-slide{flex-basis:50%}.carousel-arrow{width:42px;height:42px}.carousel-slide img{max-height:52px}}@media (max-width:420px){.carousel-slide{flex-basis:100%}}@media (prefers-reduced-motion:reduce){.carousel-track{transition:none}}.contacts{display:grid;grid-template-columns:1fr 1fr;width:100%;scroll-margin-top:var(--header-h);background:#f4f5f7;color:var(--graphite-950)}.contacts-info{padding:clamp(2.5rem,6vh,4.5rem) clamp(1.25rem,5vw,5rem)}.contacts-title{margin:0 0 clamp(1.5rem,4vh,2.5rem);font-size:clamp(1.5rem,3.2vw,2.3rem);line-height:1.15;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.contacts-title::after{content:"";display:block;width:56px;height:3px;margin-top:.8rem;background:var(--accent)}.contacts-list{display:flex;flex-direction:column;gap:clamp(1.1rem,2.5vh,1.6rem)}.contact-item{display:flex;align-items:flex-start;gap:1rem}.contact-icon{flex:none;display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--accent);color:var(--graphite-950)}.contact-label{margin:0 0 .25rem;font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#b87a00}.contact-value{margin:0;font-size:clamp(1rem,1.4vw,1.15rem);line-height:1.5;font-weight:600;color:var(--graphite-950)}.contact-link{text-decoration:none;transition:color .25s var(--ease)}.contact-link:focus-visible,.contact-link:hover{color:#b87a00}.contact-phone-row{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap}.contacts-map{position:relative;min-height:100%}.contacts-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}@media (max-width:880px){.contacts{grid-template-columns:1fr}.contacts-map{min-height:0;height:clamp(360px,55vw,420px)}}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;width:100%;padding:1.1rem clamp(1.25rem,5vw,5rem);background:var(--graphite-700);color:var(--white-70)}.footer-copy,.footer-partner{font-size:.9rem;line-height:1.5}.footer-copy{margin:0}.footer-partner{color:var(--white);text-decoration:underline;text-underline-offset:3px;transition:color .25s var(--ease)}.footer-partner:focus-visible,.footer-partner:hover{color:var(--accent)}@media (max-width:640px){.site-footer{flex-direction:column;justify-content:center;text-align:center}}
.footer-social{display:flex;align-items:center;gap:1.1rem}.footer-social-link{display:inline-flex;align-items:center;justify-content:center;opacity:.8;transition:opacity .25s var(--ease),transform .25s var(--ease)}.footer-social-link:focus-visible,.footer-social-link:hover{opacity:1;transform:translateY(-2px)}.footer-social-link img{display:block;width:22px;height:22px}