:root{--primary: #0047b3;--primary-dark: #002b66;--accent: #c4f042;--accent-hover: #b0d93b;--text-dark: #1a1f2e;--text-gray: #4a5568;--text-light: #f8f9fa;--bg-light: #f8f9fa;--bg-white: #ffffff;--bg-dark: #0a192f;--border-color: #e2e8f0;--font-sans: "Inter", sans-serif;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius: 8px;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--text-gray);line-height:1.6;background-color:var(--bg-white);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{color:var(--text-dark);line-height:1.2;font-weight:700}a{text-decoration:none;color:inherit}ul{list-style:none}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}.text-center{text-align:center}.mx-auto{margin-left:auto;margin-right:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:8px;font-weight:600;font-size:.95rem;transition:var(--transition);cursor:pointer;border:none}.btn-primary{background-color:var(--accent);color:var(--text-dark)}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline-light{background-color:transparent;color:var(--bg-white);border:1px solid rgba(255,255,255,.5)}.btn-outline-light:hover{background-color:#ffffff1a;border-color:var(--bg-white)}.btn-outline-dark{background-color:transparent;color:var(--text-dark);border:1px solid var(--border-color)}.btn-outline-dark:hover{border-color:var(--primary);color:var(--primary)}.section-subtitle{color:var(--primary);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;display:block;margin-bottom:8px}.section-subtitle.center{text-align:center}.section-title{font-size:2.5rem;margin-bottom:16px;color:var(--primary-dark)}.section-desc{font-size:1.1rem;color:var(--text-gray);max-width:600px;margin-bottom:32px}.top-bar{background-color:var(--bg-light);padding:8px 0;font-size:.85rem;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.top-bar{padding:8px 24px}@media (min-width: 1280px){.top-bar{padding:8px calc((100vw - 1280px)/2 + 24px)}}.top-bar-left,.top-bar-right{display:flex;align-items:center;gap:24px}.top-bar-left,.top-contact{display:flex;align-items:center;gap:6px;color:var(--primary-dark);font-weight:500}.header{background:var(--bg-white);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm);padding:16px 0}.header-container{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px}.logo-text{display:flex;flex-direction:column;line-height:1}.logo-title{font-size:1.25rem;font-weight:800;color:var(--primary);letter-spacing:-.5px}.logo-subtitle{font-size:.75rem;font-weight:600;color:var(--text-gray);letter-spacing:2px}.desktop-nav{display:block}.mobile-quote-btn{display:none}.desktop-nav ul{display:flex;gap:32px}.desktop-nav a{font-weight:600;color:var(--text-dark);font-size:.95rem;transition:var(--transition)}.desktop-nav a:hover,.desktop-nav a.active{color:var(--primary)}.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;color:var(--text-dark)}.hero{position:relative;min-height:600px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;background-color:var(--primary-dark)}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(to right,#020617f2,#020617cc,#02061700 70%),url(/assets/hero_welding_bg.png);background-size:cover;background-position:center;z-index:1}.hero-content{position:relative;z-index:2;padding:100px 24px}.hero-subtitle{color:var(--accent);font-weight:700;letter-spacing:2px;margin-bottom:16px;display:block}.hero-title{color:var(--bg-white);font-size:4.5rem;line-height:1.1;margin-bottom:24px}.text-highlight{color:#3b82f6}.hero-desc{color:#ffffffe6;font-size:1.25rem;max-width:500px;margin-bottom:40px}.hero-actions{display:flex;gap:16px}.hero-features-bar{position:relative;z-index:2;background:linear-gradient(to top,#000c,#0000);padding:30px 0 20px;margin-top:auto}.h-features-container{display:flex;justify-content:space-between;align-items:center}.h-feature{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--bg-white);font-size:.9rem;font-weight:500}.h-feature-icon{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:1.2rem}.h-location{display:flex;align-items:center;gap:12px;color:var(--bg-white);font-size:.9rem;text-align:right;border-left:1px solid rgba(255,255,255,.2);padding-left:24px}.h-location-icon{font-size:2rem}.product-section{padding:80px 0;background-color:var(--bg-light)}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.feature-list{margin-bottom:32px}.feature-list li{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-weight:500;color:var(--text-dark)}.check-icon{width:24px;height:24px;color:var(--primary);background:#0047b31a;border-radius:50%;padding:4px}.product-actions{display:flex;gap:16px}.product-showcase{background:var(--bg-white);border-radius:16px;padding:0;box-shadow:0 4px 20px #0000000d;position:relative}.actual-product-badge{position:absolute;top:16px;right:16px;background:var(--bg-white);padding:6px 12px;border-radius:20px;font-size:.75rem;font-weight:700;color:var(--text-gray);z-index:10;box-shadow:var(--shadow-sm)}.carousel-container{background:#f1f5f9;position:relative;display:flex;align-items:center;justify-content:center;margin-bottom:0;height:280px;padding:20px;border-top-left-radius:16px;border-top-right-radius:16px}.product-showcase-bottom{padding:24px;background:var(--bg-white);border-bottom-left-radius:16px;border-bottom-right-radius:16px}.carousel-track{width:100%;height:100%;position:relative;display:flex;justify-content:center;align-items:center;overflow:hidden}.carousel-img{max-width:100%;max-height:100%;object-fit:contain;position:absolute;opacity:0;transition:opacity .5s ease,transform .5s ease;transform:translate(20px)}.carousel-img.active{opacity:1;transform:translate(0)}.carousel-btn{background:var(--bg-white);border:1px solid var(--border-color);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;position:absolute;z-index:10;color:var(--text-dark);box-shadow:var(--shadow-sm);transition:var(--transition)}.carousel-btn:hover{background:var(--bg-light)}.prev-btn{left:-20px}.next-btn{right:-20px}.carousel-dots,.carousel-dots-gal{display:flex;justify-content:center;gap:8px;margin-bottom:24px}.dot{width:8px;height:8px;border-radius:50%;background:#cbd5e1;cursor:pointer;transition:var(--transition)}.dot.active{background:var(--primary);width:16px;border-radius:4px}.available-sizes-container{background:var(--bg-light);border-radius:12px;padding:16px}.sizes-title{font-size:.9rem;margin-bottom:12px;color:var(--primary-dark)}.sizes-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.size-card{background:var(--bg-white);padding:12px;border-radius:8px;display:flex;align-items:center;gap:12px;border:1px solid var(--border-color)}.size-icon{font-size:1.5rem}.size-details{display:flex;flex-direction:column}.size-details strong{font-size:.95rem;color:var(--primary-dark)}.size-details span{font-size:.75rem;color:var(--text-gray)}.gallery-section{padding:80px 0;background:var(--bg-white)}.gallery-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px}.gallery-carousel-wrap{position:relative;margin-bottom:24px}.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.gallery-item{border-radius:12px;overflow:hidden;border:1px solid var(--border-color);background:var(--bg-light);aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:16px}.gallery-item img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .3s ease}.gallery-item:hover img{transform:scale(1.05)}.prev-btn-gal,.next-btn-gal{display:none}.benefits-section{padding:60px 0;background:var(--bg-light)}.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.benefit-card{background:var(--bg-white);padding:32px 24px;border-radius:12px;text-align:center;border:1px solid var(--border-color);transition:var(--transition)}.benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--primary)}.benefit-icon{font-size:2.5rem;margin-bottom:16px}.benefit-title{font-size:1.1rem;margin-bottom:8px;color:var(--primary-dark)}.benefit-desc{font-size:.9rem}.production-section{padding:80px 0;background:var(--bg-white)}.production-header{text-align:center;margin-bottom:40px}.production-content{display:flex;flex-direction:row;gap:60px;align-items:center;background:var(--bg-light);border-radius:24px;padding:60px;overflow:hidden}.production-video{flex:0 0 320px;display:flex;justify-content:center}.vertical-video-wrapper{width:100%;border-radius:24px;overflow:hidden;box-shadow:0 24px 48px #002b6626;border:6px solid var(--bg-white);background:#000}.vert-video{width:100%;height:auto;display:block}.production-info{flex:1}.production-info h3{font-size:1.75rem;margin-bottom:16px}.production-info p{margin-bottom:24px}.production-list{margin-bottom:32px}.production-list li{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-weight:500;color:var(--text-dark)}.p-icon{width:32px;height:32px;background:var(--bg-white);border:1px solid var(--border-color);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem}.why-section{padding:80px 0;background:var(--bg-light)}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}.why-card{background:var(--bg-white);padding:40px 24px;border-radius:12px;text-align:center;box-shadow:var(--shadow-sm);transition:var(--transition)}.why-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.why-icon{font-size:3rem;margin-bottom:24px}.why-card h4{font-size:1.25rem;margin-bottom:12px;color:var(--primary-dark)}.about-section{padding:80px 0;background:var(--bg-white)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-text p{margin-bottom:20px}.about-image{border-radius:16px;overflow:hidden;height:400px;background-image:linear-gradient(to right,#0009,#0003),url(https://images.unsplash.com/photo-1626621341517-bbf3d9990a23?auto=format&fit=crop&q=80&w=1000);background-size:cover;background-position:center;display:flex;align-items:flex-end;padding:40px}.about-quote h3{color:var(--bg-white);font-size:2rem;font-family:Brush Script MT,cursive;line-height:1.2;transform:rotate(-5deg)}.contact-section{padding:80px 0;background:var(--bg-light)}.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}.contact-card{background:var(--bg-white);padding:24px;border-radius:12px;display:flex;align-items:center;gap:16px;text-align:left;box-shadow:var(--shadow-sm)}.c-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.c-icon svg{width:24px;height:24px}.bg-blue{background:var(--primary)}.bg-green{background:#25d366}.c-details{display:flex;flex-direction:column}.c-details strong{color:var(--text-dark);font-size:.95rem}.c-details span{color:var(--text-gray);font-size:.85rem}.footer{background:var(--primary-dark);color:#ffffffb3;padding-top:60px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:60px}.footer-logo-img{height:60px;width:auto;object-fit:contain;max-width:100%}@media (max-width: 768px){.footer-logo-img{height:48px}}.footer-tagline{margin-top:16px;font-size:1.1rem;color:var(--bg-white)}.footer-col h4{color:var(--bg-white);margin-bottom:24px;font-size:1.1rem}.footer-col ul li{margin-bottom:12px}.footer-col a{transition:var(--transition)}.footer-col a:hover{color:var(--accent)}.footer-contact li{display:flex;align-items:flex-start;gap:12px}.footer-contact svg{width:20px;height:20px;flex-shrink:0;margin-top:2px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0}.footer-bottom-flex{display:flex;justify-content:space-between;align-items:center;font-size:.9rem}@media (max-width: 1024px){.hero-title{font-size:3.5rem}.hero-features-bar{overflow:hidden}.h-features-container{display:flex;gap:40px;width:max-content;padding-bottom:10px;animation:pan-features 15s linear infinite alternate}@keyframes pan-features{0%{transform:translate(0)}to{transform:translate(calc(-100% + 100vw - 40px))}}.h-feature{flex:0 0 auto;min-width:120px}.product-grid,.about-grid{grid-template-columns:1fr}.production-content{flex-direction:column;padding:30px;text-align:center}.production-video{flex:0 0 auto;width:100%;max-width:320px;margin:0 auto}.production-list{text-align:left;display:inline-block}.production-info{padding:32px}.benefits-grid,.why-grid,.contact-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.top-bar{display:none}.desktop-nav,.header-container>.btn{display:none}.mobile-quote-btn{display:block;margin-top:10px}.mobile-menu-btn{display:block}.hero-title{font-size:2.5rem}.hero-content{padding:60px 24px}.gallery-header{flex-direction:column;align-items:flex-start;gap:16px}.gallery-grid{grid-template-columns:1fr}.gallery-item:not(.active){display:none}.prev-btn-gal,.next-btn-gal{display:flex;position:absolute;top:50%;transform:translateY(-50%)}.prev-btn-gal{left:10px}.next-btn-gal{right:10px}.benefits-grid,.why-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}.footer-bottom-flex{flex-direction:column;gap:16px;text-align:center}}