:root{--primary:#09223a;--primary-2:#0f3556;--accent:#f36f21;--accent-2:#ffb000;--ink:#102033;--muted:#64748b;--soft:#f5f7fa;--white:#fff;--radius:18px;--shadow:0 18px 45px rgba(5,20,35,.14);--container:1180px;--transition:all .25s ease}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(var(--container),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);box-shadow:0 1px 0 rgba(15,35,55,.08);backdrop-filter:blur(10px)}.home-page .site-header{position:fixed;width:100%;background:linear-gradient(180deg,rgba(3,18,32,.78),rgba(3,18,32,.12));box-shadow:none}.home-page .site-header.scrolled{background:rgba(9,34,58,.97);box-shadow:0 8px 28px rgba(0,0,0,.18)}.header-inner{height:86px;display:flex;align-items:center;justify-content:space-between}.brand img{height:58px;width:auto;background:#fff;border-radius:999px;padding:5px 10px}.main-nav{display:flex;align-items:center;gap:26px}.nav-link{font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.04em;position:relative}.home-page .nav-link{color:#fff}.nav-link:after{content:"";position:absolute;height:3px;background:var(--accent);left:0;right:100%;bottom:-10px;transition:var(--transition);border-radius:10px}.nav-link:hover:after,.nav-link.active:after{right:0}.nav-cta{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;padding:12px 18px;border-radius:10px;font-weight:800;font-size:13px;text-transform:uppercase;box-shadow:0 12px 25px rgba(243,111,33,.28)}.mobile-toggle{display:none;background:none;border:0;gap:5px;flex-direction:column}.mobile-toggle span{display:block;width:28px;height:3px;background:var(--primary);border-radius:10px}.home-page .mobile-toggle span{background:#fff}.hero{position:relative;min-height:720px;display:flex;align-items:center;overflow:hidden;background:#071827}.hero-slide{position:absolute;inset:0;background-image:var(--bg);background-position:center;background-size:cover;opacity:0;transform:scale(1);transition:opacity 1s ease}.hero-slide.active{opacity:1;animation:kenburns 12s ease-in-out infinite alternate}@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.08)}}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,17,31,.88) 0%,rgba(4,17,31,.63) 42%,rgba(4,17,31,.18) 100%)}.hero-content{position:relative;color:#fff;max-width:650px;padding-top:80px}.eyebrow,.section-kicker{display:inline-block;color:var(--accent-2);font-weight:800;text-transform:uppercase;font-size:13px;letter-spacing:.12em;margin-bottom:12px}.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.02;margin:0 0 20px}.hero p{font-size:20px;max-width:560px;color:rgba(255,255,255,.88)}.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:14px 22px;font-weight:800;transition:var(--transition);border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 14px 30px rgba(243,111,33,.28)}.btn-primary:hover{transform:translateY(-2px)}.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08)}.btn-secondary{background:var(--primary);color:#fff}.hero-dots{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;gap:10px}.hero-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.55)}.hero-dots button.active{background:var(--accent-2)}.trust-strip{position:relative;background:#fff;box-shadow:0 -8px 40px rgba(0,0,0,.06)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.trust-grid div{padding:26px 24px;border-right:1px solid #e5e8ec}.trust-grid div:last-child{border-right:0}.trust-grid strong{display:block;color:var(--primary);font-size:15px;text-transform:uppercase}.trust-grid span{display:block;color:var(--muted);font-size:14px}.section{padding:86px 0}.section-soft{background:var(--soft)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.section h2,.page-hero h1{font-size:clamp(30px,4vw,48px);line-height:1.1;margin:0 0 18px;color:var(--primary)}.section p{color:#4b5b6f}.image-card{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff}.image-card img{width:100%;height:380px;object-fit:cover}.section-heading{text-align:center;max-width:850px;margin:0 auto 42px}.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.cards-grid.two{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid #e4e9ef;border-radius:var(--radius);padding:22px;box-shadow:0 8px 22px rgba(12,35,55,.05);transition:var(--transition)}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.card img{height:160px;width:100%;object-fit:cover;border-radius:14px;margin-bottom:18px}.card h3{margin:0 0 10px;color:var(--primary)}.card.large img{height:260px}.text-link{color:var(--accent);font-weight:800}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.step{background:#fff;border-radius:var(--radius);padding:30px;border:1px solid #e7ecf2;box-shadow:0 10px 30px rgba(12,35,55,.05)}.step span{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;margin-bottom:16px}.cta-band{padding:82px 0;background:linear-gradient(90deg,rgba(5,24,42,.86),rgba(5,24,42,.62)),url('../images/background-bottom.jpg') center/cover fixed;color:#fff;text-align:center}.cta-band h2{font-size:clamp(30px,4vw,48px);margin:0 0 10px}.cta-band p{color:rgba(255,255,255,.84);font-size:18px}.page-hero{padding:150px 0 74px;background:linear-gradient(120deg,rgba(9,34,58,.96),rgba(9,34,58,.78)),url('../images/background.jpg') center/cover;color:#fff}.page-hero h1{color:#fff}.page-hero p{max-width:720px;font-size:18px;color:rgba(255,255,255,.86)}.services-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-detail{background:#fff;border-radius:16px;padding:26px;border:1px solid #e5eaf0}.service-detail h3{color:var(--primary);margin-top:0}.pricing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:720px;margin:auto}.price{background:#fff;border-radius:var(--radius);padding:26px;text-align:center;box-shadow:var(--shadow)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px}.contact-card,.map-card{background:#fff;border:1px solid #e6ebf1;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:14px} .contact-list li{display:flex;gap:12px;align-items:flex-start}.contact-icon{flex:0 0 22px;width:22px;height:22px;margin-top:2px;color:currentColor;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}.site-footer .contact-list li{color:#fff}.site-footer .contact-icon{color:#fff;stroke:#fff}.contact-list.dark .contact-icon{color:var(--primary);stroke:var(--primary)}.contact-list small{display:block;color:rgba(255,255,255,.65);font-size:12px}.contact-list.dark small{color:var(--muted)}.contact-form{display:grid;gap:14px}.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:14px 15px;border:1px solid #d8e0e8;border-radius:12px;font:inherit}.contact-form textarea{min-height:130px;resize:vertical}.check{font-size:13px;color:var(--muted)}.legal .container{max-width:900px}.site-footer{background:linear-gradient(180deg,#09223a,#061827);color:#fff}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1.1fr 1.2fr;gap:38px;padding:62px 0}.footer-brand img{height:70px;background:#fff;border-radius:999px;padding:7px 12px;margin-bottom:18px}.footer-brand p,.site-footer a,.site-footer li{color:rgba(255,255,255,.78)}.site-footer h3{margin:0 0 18px;font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#fff}.footer-menu{list-style:none;margin:0;padding:0;display:grid;gap:10px}.footer-info .complaints img{width:120px;background:transparent;margin-top:18px;border-radius:8px}.social-row a{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;border:1px solid rgba(255,255,255,.25);color:#fff}.social-icon{width:20px;height:20px;color:#fff;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;text-align:center}.copyright{font-size:13px;color:rgba(255,255,255,.72)}.back-to-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:0;border-radius:12px;background:var(--accent);color:#fff;font-size:22px;display:none}.back-to-top.visible{display:block}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:translateY(0)}@media(max-width:980px){.mobile-toggle{display:flex}.main-nav{position:absolute;top:86px;left:20px;right:20px;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:20px;display:none;flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.home-page .nav-link{color:var(--primary)}.nav-link{color:var(--primary)}.split,.contact-grid{grid-template-columns:1fr}.trust-grid,.cards-grid,.services-list,.steps-grid,.footer-grid{grid-template-columns:1fr 1fr}.hero{min-height:680px}.hero-content{text-align:center;margin:auto}.hero-actions{justify-content:center}.trust-grid div,.service-cards .card,.steps-grid .step{text-align:center;border-right:0}.section{padding:64px 0}}@media(max-width:640px){.container{width:min(100% - 28px,var(--container))}.header-inner{height:76px}.brand img{height:50px}.main-nav{top:76px}.hero{min-height:620px}.hero h1{font-size:40px}.hero p{font-size:17px}.trust-grid,.cards-grid,.services-list,.steps-grid,.footer-grid,.pricing-grid{grid-template-columns:1fr}.section-heading{text-align:center}.card,.service-detail,.step{text-align:center}.image-card img{height:280px}.page-hero{padding-top:120px}.footer-grid{text-align:center}.footer-brand img{margin-left:auto;margin-right:auto}.contact-list li{justify-content:center}.contact-list{text-align:left}.footer-info .complaints img{margin-left:auto;margin-right:auto}.cta-band{background-attachment:scroll}}

/* Installations gallery */
.installations-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.gallery-item{position:relative;display:block;min-height:240px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#071827}.gallery-item img{width:100%;height:100%;min-height:240px;object-fit:cover;transition:transform .45s ease,filter .45s ease}.gallery-item:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,18,32,0) 35%,rgba(5,18,32,.82) 100%)}.gallery-item span{position:absolute;left:20px;right:20px;bottom:18px;z-index:1;color:#fff;font-weight:800;font-size:16px}.gallery-item:hover img{transform:scale(1.06);filter:saturate(1.08)}@media(max-width:980px){.installations-gallery{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.installations-gallery{grid-template-columns:1fr}.gallery-item,.gallery-item img{min-height:230px}.installations-gallery-section .section-heading{text-align:center}}


/* Lightbox gallery */
.lightbox{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;background:rgba(4,16,28,.92);padding:34px;opacity:0;transition:opacity .22s ease}.lightbox.open{display:flex;opacity:1}.lightbox-content{margin:0;max-width:min(1100px,92vw);max-height:88vh;text-align:center}.lightbox-content img{display:block;max-width:100%;max-height:78vh;border-radius:18px;box-shadow:0 24px 80px rgba(0,0,0,.42);background:#fff}.lightbox-content figcaption{color:#fff;margin-top:14px;font-weight:800}.lightbox-close,.lightbox-nav{position:absolute;border:0;display:flex;align-items:center;justify-content:center;color:#fff;background:rgba(255,255,255,.12);backdrop-filter:blur(6px);cursor:pointer;transition:var(--transition)}.lightbox-close{top:22px;right:24px;width:44px;height:44px;border-radius:50%;font-size:32px;line-height:1}.lightbox-nav{top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;font-size:46px;line-height:1}.lightbox-prev{left:24px}.lightbox-next{right:24px}.lightbox-close:hover,.lightbox-nav:hover{background:var(--accent);transform:translateY(-50%) scale(1.04)}.lightbox-close:hover{transform:scale(1.04)}body.lightbox-open{overflow:hidden}.gallery-item{cursor:zoom-in}
@media(max-width:640px){.lightbox{padding:18px}.lightbox-content img{max-height:72vh}.lightbox-nav{width:44px;height:44px;font-size:38px}.lightbox-prev{left:10px}.lightbox-next{right:10px}.lightbox-close{top:12px;right:12px}}

.image-card figcaption{font-size:.9rem;color:#5f6f76;padding:10px 12px 0;text-align:center}