*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--primary-900:#0f172a;--primary-800:#1e3a5f;--primary-700:#2b6cb0;--primary-600:#3182ce;--primary-500:#4299e1;--primary-100:#ebf8ff;--primary-50:#f0f9ff;--accent-500:#f59e0b;--accent-400:#fbbf24;--accent-100:#fef3c7;--success-600:#16a34a;--success-100:#dcfce7;--gray-900:#111827;--gray-800:#1f2937;--gray-700:#374151;--gray-600:#4b5563;--gray-500:#6b7280;--gray-400:#9ca3af;--gray-300:#d1d5db;--gray-200:#e5e7eb;--gray-100:#f3f4f6;--gray-50:#f9fafb;--white:#ffffff;--bg-primary:var(--white);--bg-secondary:var(--gray-50);--bg-dark:var(--primary-900);--text-primary:var(--gray-900);--text-secondary:var(--gray-600);--text-muted:var(--gray-500);--text-light:var(--white);--border-color:var(--gray-200);--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--font-sans:'Segoe UI',-apple-system,BlinkMacSystemFont,'Roboto','Oxygen','Ubuntu',sans-serif;--font-heading:var(--font-sans);--container-max:1200px;--section-padding:80px;--section-padding-mobile:48px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition-fast:0.15s ease;--transition-base:0.3s ease}html{scroll-behavior:smooth;scroll-padding-top:70px}body{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{color:var(--primary-700);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-600)}ul{list-style:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.25;color:var(--text-primary)}h1{font-size:2.75rem}h2{font-size:2rem}h3{font-size:1.375rem}h4{font-size:1.125rem}main{display:block}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;font-size:1rem;font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;text-decoration:none;transition:all var(--transition-base);white-space:nowrap}.btn-primary{background:var(--primary-700);color:var(--white);box-shadow:0 4px 14px rgba(43,108,176,0.4)}.btn-primary:hover{background:var(--primary-600);color:var(--white);transform:translateY(-2px);box-shadow:0 6px 20px rgba(43,108,176,0.5)}.btn-secondary{background:var(--white);color:var(--primary-700);border:2px solid var(--primary-700)}.btn-secondary:hover{background:var(--primary-50);transform:translateY(-2px)}.btn-full{width:100%}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);transition:all var(--transition-base)}.site-header.scrolled{box-shadow:var(--shadow-md)}.navbar{display:flex;align-items:center;justify-content:space-between;height:70px}.logo{display:flex;flex-direction:column;line-height:1}.logo-text{font-size:1.5rem;font-weight:800;color:var(--primary-800);letter-spacing:-0.5px}.logo-tag{font-size:0.7rem;color:var(--primary-600);font-weight:500;letter-spacing:1px;text-transform:uppercase;margin-top:2px}.nav-menu{display:flex;align-items:center;gap:32px}.nav-menu a{color:var(--gray-700);font-weight:500;font-size:0.95rem;position:relative}.nav-menu a:hover{color:var(--primary-700)}.nav-menu a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary-700);transition:width var(--transition-base)}.nav-menu a:hover::after{width:100%}.nav-cta{background:var(--primary-700);color:var(--white) !important;padding:8px 20px;border-radius:var(--radius-md)}.nav-cta:hover{background:var(--primary-600);color:var(--white) !important}.nav-cta::after{display:none}.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.nav-toggle span{display:block;width:24px;height:2px;background:var(--gray-700);transition:all var(--transition-base)}.hero{padding-top:120px;padding-bottom:40px;background:linear-gradient(135deg,rgba(15,23,42,0.92) 0%,rgba(30,58,95,0.88) 50%,rgba(43,108,176,0.85) 100%),url('../images/hero-factory.jpg') center center / cover no-repeat;position:relative;overflow:hidden;color:var(--white)}.hero::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(245,158,11,0.15) 0%,transparent 70%);border-radius:50%}.hero .container{display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center;position:relative;z-index:1}.hero-badge{display:inline-block;padding:6px 16px;background:rgba(245,158,11,0.2);color:var(--accent-400);border-radius:50px;font-size:0.875rem;font-weight:600;margin-bottom:20px;border:1px solid rgba(245,158,11,0.3)}.hero h1{font-size:2.75rem;margin-bottom:20px;color:var(--white);line-height:1.15}.hero-subtitle{font-size:1.125rem;color:rgba(255,255,255,0.85);margin-bottom:32px;line-height:1.7;max-width:560px}.hero-ctas{display:flex;gap:16px;margin-bottom:48px}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:32px;border-top:1px solid rgba(255,255,255,0.15)}.stat{text-align:left}.stat-number{display:block;font-size:1.75rem;font-weight:800;color:var(--white);line-height:1}.stat-label{display:block;font-size:0.8rem;color:rgba(255,255,255,0.6);margin-top:6px;font-weight:500}.hero-visual{position:relative}.hero-product-showcase{position:relative;height:400px}.hero-welder-illustration{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:300px;filter:drop-shadow(0 20px 40px rgba(30,58,95,0.3))}.product-card-float{position:absolute;background:var(--white);padding:16px 20px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;animation:float 3s ease-in-out infinite}.product-card-float .pcf-icon{font-size:1.75rem}.product-card-float .pcf-text strong{display:block;font-size:0.9rem;color:var(--text-primary)}.product-card-float .pcf-text span{font-size:0.8rem;color:var(--text-muted)}.card-1{top:20px;left:0;animation-delay:0s}.card-2{top:150px;right:0;animation-delay:1s}.card-3{bottom:40px;left:30px;animation-delay:2s}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.hero-trustbar{margin-top:60px;background:var(--primary-800);padding:20px 0}.trustbar-items{display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px}.trustbar-item{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,0.9);font-size:0.9rem;font-weight:500}.trust-icon{color:var(--accent-400);font-weight:bold}.section{padding:var(--section-padding) 0}.section-header{max-width:700px;margin-bottom:56px}.section-header.center{text-align:center;margin-left:auto;margin-right:auto}.section-eyebrow{display:inline-block;font-size:0.85rem;font-weight:600;color:var(--primary-700);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:12px}.section-header h2{margin-bottom:16px;color:var(--primary-900)}.section-desc{font-size:1.05rem;color:var(--text-secondary);line-height:1.7}.products-section{background:var(--bg-secondary)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.product-card{background:var(--white);border-radius:var(--radius-xl);padding:32px 28px;border:1px solid var(--border-color);transition:all var(--transition-base);position:relative;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:var(--primary-300)}.product-card.featured{border:2px solid var(--primary-700);box-shadow:0 0 0 4px rgba(43,108,176,0.1)}.product-badge{position:absolute;top:16px;right:16px;background:var(--success-600);color:var(--white);font-size:0.75rem;font-weight:600;padding:4px 12px;border-radius:50px}.product-icon{width:64px;height:64px;margin-bottom:20px}.product-card h3{margin-bottom:12px;color:var(--primary-900)}.product-card > p{color:var(--text-secondary);font-size:0.95rem;margin-bottom:20px;line-height:1.6}.product-features{margin-bottom:20px;flex-grow:1}.product-features li{font-size:0.9rem;color:var(--gray-700);padding:4px 0 4px 20px;position:relative}.product-features li::before{content:'✓';position:absolute;left:0;color:var(--success-600);font-weight:bold}.product-models{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;padding-top:20px;border-top:1px solid var(--border-color)}.model-tag{padding:4px 10px;background:var(--primary-50);color:var(--primary-700);border-radius:var(--radius-sm);font-size:0.8rem;font-weight:500}.product-cta{font-weight:600;font-size:0.95rem;color:var(--primary-700)}.product-cta:hover{color:var(--primary-600)}.catalog-section{background:var(--white);padding-top:0}.catalog-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-bottom:40px;padding:0 8px}.catalog-tab{padding:10px 20px;background:var(--gray-100);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:0.9rem;font-weight:600;color:var(--gray-600);cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.catalog-tab:hover{background:var(--primary-50);border-color:var(--primary-300);color:var(--primary-700)}.catalog-tab.active{background:var(--primary-700);border-color:var(--primary-700);color:var(--white);box-shadow:0 2px 8px rgba(43,108,176,0.3)}.catalog-panel{display:none;animation:fadeIn 0.4s ease}.catalog-panel.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.catalog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.catalog-item{background:var(--white);border:1px solid var(--border-color);border-radius:var(--radius-xl);overflow:hidden;transition:all var(--transition-base);display:flex;flex-direction:column}.catalog-item:hover{box-shadow:var(--shadow-xl);border-color:var(--primary-300);transform:translateY(-4px)}.catalog-item-image{width:100%;height:300px;overflow:hidden;background:#ffffff;position:relative}.catalog-item-image img{width:100%;height:100%;object-fit:contain;transition:transform 0.4s ease}.catalog-item:hover .catalog-item-image img{transform:scale(1.05)}.catalog-item-header{padding:24px 28px 16px;background:linear-gradient(135deg,var(--primary-50) 0%,var(--white) 100%);border-bottom:1px solid var(--border-color)}.catalog-item-badge{display:inline-block;padding:3px 10px;background:var(--accent-100);color:var(--accent-500);border-radius:50px;font-size:0.75rem;font-weight:600;margin-bottom:8px}.catalog-item-title{font-size:1.25rem;font-weight:800;color:var(--primary-900);margin-bottom:6px}.catalog-item-tagline{font-size:0.9rem;color:var(--primary-700);font-style:italic;line-height:1.4}.catalog-item-body{padding:20px 28px;flex-grow:1;display:flex;flex-direction:column}.catalog-item-desc{font-size:0.9rem;color:var(--text-secondary);line-height:1.6;margin-bottom:16px}.spec-table{width:100%;border-collapse:collapse;margin-bottom:16px;font-size:0.85rem}.spec-table th{text-align:left;padding:8px 12px;background:var(--gray-100);color:var(--gray-700);font-weight:600;font-size:0.8rem;text-transform:uppercase;letter-spacing:0.5px;border-bottom:2px solid var(--gray-200)}.spec-table td{padding:8px 12px;border-bottom:1px solid var(--gray-100);color:var(--gray-700)}.spec-table tr:last-child td{border-bottom:none}.spec-table .spec-label{font-weight:600;color:var(--gray-600);width:45%}.spec-table .spec-value{color:var(--gray-800)}.spec-table .spec-value strong{color:var(--primary-700)}.catalog-features{margin-bottom:16px;flex-grow:1}.catalog-features li{font-size:0.85rem;color:var(--gray-700);padding:3px 0 3px 18px;position:relative;line-height:1.5}.catalog-features li::before{content:'✓';position:absolute;left:0;color:var(--success-600);font-weight:bold;font-size:0.8rem}.catalog-item-footer{padding:16px 28px 24px;border-top:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;gap:16px}.catalog-item-meta{font-size:0.8rem;color:var(--text-muted)}.catalog-item-meta strong{color:var(--primary-700)}.catalog-accessory-list{display:grid;grid-template-columns:1fr;gap:4px;margin-bottom:16px;padding:12px 16px;background:var(--gray-50);border-radius:var(--radius-md)}.catalog-accessory-list li{font-size:0.82rem;color:var(--gray-600);padding:2px 0}.other-products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.other-product-card{background:var(--gray-50);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;transition:all var(--transition-base)}.other-product-card:hover{background:var(--white);box-shadow:var(--shadow-lg);border-color:var(--primary-300);transform:translateY(-4px)}.other-product-image{width:100%;height:200px;overflow:hidden;border-radius:var(--radius-md);margin-bottom:16px;background:#ffffff}.other-product-image img{width:100%;height:100%;object-fit:contain;transition:transform 0.4s ease}.other-product-card:hover .other-product-image img{transform:scale(1.05)}.other-product-card h4{color:var(--primary-900);margin-bottom:10px;font-size:1.1rem}.other-product-card p{color:var(--text-secondary);font-size:0.9rem;line-height:1.6;margin-bottom:12px}.other-product-card .op-features{margin-bottom:16px}.other-product-card .op-features li{font-size:0.85rem;color:var(--gray-700);padding:3px 0 3px 18px;position:relative}.other-product-card .op-features li::before{content:'✓';position:absolute;left:0;color:var(--success-600);font-weight:bold}.advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.advantage-item{padding:32px 28px;border-radius:var(--radius-lg);background:var(--white);border:1px solid var(--border-color);transition:all var(--transition-base)}.advantage-item:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-200);transform:translateY(-4px)}.adv-icon{font-size:2.5rem;margin-bottom:16px}.advantage-item h3{margin-bottom:10px;color:var(--primary-900);font-size:1.2rem}.advantage-item p{color:var(--text-secondary);font-size:0.95rem;line-height:1.6}.about-section{background:var(--bg-secondary)}.about-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center}.about-content h2{margin-bottom:20px;color:var(--primary-900)}.about-content > p{color:var(--text-secondary);margin-bottom:16px;line-height:1.7}.about-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0;padding:24px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.highlight-item{text-align:center}.highlight-number{display:block;font-size:1.75rem;font-weight:800;color:var(--primary-700)}.highlight-label{display:block;font-size:0.8rem;color:var(--text-muted);margin-top:4px;font-weight:500}.mission-box{background:var(--primary-800);color:var(--white);padding:28px;border-radius:var(--radius-lg);margin-bottom:32px}.mission-box h4{color:var(--accent-400);margin-bottom:16px;font-size:1.1rem}.mission-box ul li{padding:6px 0;color:rgba(255,255,255,0.9);font-size:0.95rem}.about-visual{position:relative}.factory-illustration{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl);background:var(--primary-50)}.cert-strip{display:flex;justify-content:center;gap:24px;margin-top:24px}.cert-item{display:flex;flex-direction:column;align-items:center;gap:4px}.cert-badge{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;background:var(--white);border:2px solid var(--primary-700);border-radius:50%;font-weight:800;color:var(--primary-700);font-size:0.85rem}.cert-item span:last-child{font-size:0.8rem;color:var(--text-muted);font-weight:500}.quality-section{background:var(--white)}.quality-process{display:flex;align-items:stretch;justify-content:space-between;gap:16px;margin-bottom:56px;flex-wrap:wrap}.process-step{flex:1;min-width:160px;background:var(--gray-50);padding:28px 20px;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--border-color);transition:all var(--transition-base)}.process-step:hover{background:var(--primary-50);border-color:var(--primary-300);transform:translateY(-4px)}.step-number{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--primary-700);color:var(--white);font-weight:800;border-radius:50%;margin-bottom:16px;font-size:1rem}.process-step h3{font-size:1.05rem;margin-bottom:8px;color:var(--primary-900)}.process-step p{font-size:0.85rem;color:var(--text-secondary);line-height:1.5}.process-arrow{display:flex;align-items:center;color:var(--primary-500);font-size:1.5rem;font-weight:bold}.quality-guarantees{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.guarantee-card{text-align:center;padding:28px 20px;background:var(--primary-50);border-radius:var(--radius-lg);border:1px solid var(--primary-100);transition:all var(--transition-base)}.guarantee-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.guarantee-icon{font-size:2.5rem;display:block;margin-bottom:12px}.guarantee-card h4{margin-bottom:8px;color:var(--primary-900)}.guarantee-card p{font-size:0.9rem;color:var(--text-secondary)}.applications-section{background:var(--bg-secondary)}.applications-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}.app-card{text-align:center;padding:28px 16px;background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--border-color);transition:all var(--transition-base)}.app-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-300)}.app-icon{font-size:2.5rem;margin-bottom:12px}.app-card h4{margin-bottom:6px;color:var(--primary-900);font-size:1rem}.app-card p{font-size:0.85rem;color:var(--text-muted);line-height:1.4}.faq-section{background:var(--white)}.faq-list{max-width:800px;margin:0 auto}.faq-item{margin-bottom:12px;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-base)}.faq-item:hover{border-color:var(--primary-300)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:20px 24px;background:var(--white);border:none;cursor:pointer;font-size:1rem;font-weight:600;color:var(--text-primary);text-align:left;transition:background var(--transition-fast)}.faq-question:hover{background:var(--gray-50)}.faq-question::after{content:'+';font-size:1.5rem;font-weight:300;color:var(--primary-600);flex-shrink:0;margin-left:16px;transition:transform 0.3s ease}.faq-item.active .faq-question::after{content:'−'}.faq-toggle{font-size:1.25rem;color:var(--primary-700);font-weight:300;transition:transform var(--transition-base);flex-shrink:0;margin-left:16px}.faq-item.active .faq-toggle{transform:rotate(45deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s ease}.faq-item.active .faq-answer{max-height:500px}.faq-answer p{padding:0 24px 20px;color:var(--text-secondary);line-height:1.7}.contact-section{background:var(--bg-secondary)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.contact-info h2{margin-bottom:16px;color:var(--primary-900)}.contact-info > p{color:var(--text-secondary);margin-bottom:32px;line-height:1.7}.contact-methods{margin-bottom:32px}.contact-method{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--border-color)}.contact-method:first-child{padding-top:0}.cm-icon{font-size:1.75rem;flex-shrink:0;width:40px}.cm-details h4{margin-bottom:4px;color:var(--primary-900);font-size:1rem}.cm-details p{color:var(--text-secondary);font-size:0.95rem;line-height:1.5}.social-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.social-links > span{color:var(--text-muted);font-size:0.9rem;font-weight:500}.social-links a{padding:6px 14px;background:var(--white);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:0.85rem;font-weight:500;color:var(--gray-700);transition:all var(--transition-fast)}.social-links a:hover{background:var(--primary-50);border-color:var(--primary-300);color:var(--primary-700)}.contact-form-wrap{background:var(--white);padding:40px;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.form-header{margin-bottom:28px}.form-header h3{color:var(--primary-900);margin-bottom:8px}.form-header p{color:var(--text-secondary);font-size:0.95rem}.contact-form{display:flex;flex-direction:column;gap:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-group{display:flex;flex-direction:column}.form-group label{font-size:0.9rem;font-weight:600;color:var(--gray-700);margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:0.95rem;font-family:inherit;transition:all var(--transition-fast);background:var(--white)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px rgba(43,108,176,0.1)}.form-group textarea{resize:vertical;min-height:100px}.form-note{font-size:0.8rem;color:var(--text-muted);text-align:center}.form-success{text-align:center;padding:40px 20px}.success-icon{width:64px;height:64px;margin:0 auto 20px;background:var(--success-600);color:var(--white);font-size:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center}.form-success h4{color:var(--primary-900);margin-bottom:8px;font-size:1.25rem}.form-success p{color:var(--text-secondary)}.site-footer{background:var(--primary-900);color:rgba(255,255,255,0.8);padding-top:64px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:48px;padding-bottom:48px}.footer-logo{font-size:1.5rem;font-weight:800;color:var(--white);margin-bottom:16px}.footer-brand p{font-size:0.9rem;line-height:1.6;color:rgba(255,255,255,0.7);margin-bottom:12px}.footer-mission{font-size:0.9rem;color:var(--accent-400)}.footer-col h4,.footer-col h3{color:var(--white);margin-bottom:20px;font-size:1rem}.footer-col ul li{margin-bottom:10px}.footer-col ul li a{color:rgba(255,255,255,0.7);font-size:0.9rem;transition:color var(--transition-fast)}.footer-col ul li a:hover{color:var(--white)}.footer-contact li{font-size:0.9rem;color:rgba(255,255,255,0.7);line-height:1.5}.footer-contact li a{color:rgba(255,255,255,0.7)}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-copyright p{font-size:0.85rem;color:rgba(255,255,255,0.65)}.footer-links{display:flex;gap:24px}.footer-links a{font-size:0.85rem;color:rgba(255,255,255,0.65)}.footer-links a:hover{color:var(--white)}.back-to-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;background:var(--primary-700);color:var(--white);border:none;border-radius:50%;font-size:1.25rem;cursor:pointer;opacity:0;visibility:hidden;transition:all var(--transition-base);z-index:999;box-shadow:var(--shadow-lg)}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{background:var(--primary-600);transform:translateY(-3px)}.whatsapp-float{position:fixed;bottom:24px;left:24px;display:flex;align-items:center;gap:8px;padding:12px 20px;background:#25d366;color:var(--white);border-radius:50px;font-weight:600;font-size:0.9rem;z-index:999;box-shadow:var(--shadow-lg);transition:all var(--transition-base)}.whatsapp-float:hover{background:#128c7e;color:var(--white);transform:translateY(-3px)}.wa-icon{font-size:1.2rem}.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--primary-600),var(--accent-500));z-index:9999;transition:width 0.1s ease}.product-image{width:100%;height:280px;overflow:hidden;border-radius:var(--radius-lg);margin-bottom:16px;background:#ffffff}.product-image img{width:100%;height:100%;object-fit:contain;transition:transform 0.4s ease}.product-card:hover .product-image img{transform:scale(1.05)}.services-section{background:var(--bg-secondary)}.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:56px}.service-card{background:var(--white);border-radius:var(--radius-xl);padding:32px 24px;border:1px solid var(--border-color);transition:all var(--transition-base);position:relative;display:flex;flex-direction:column}.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:var(--primary-300)}.service-card.featured{border:2px solid var(--accent-500);box-shadow:0 0 0 4px rgba(245,158,11,0.1)}.service-badge{position:absolute;top:16px;right:16px;background:var(--accent-500);color:var(--white);font-size:0.7rem;font-weight:600;padding:3px 10px;border-radius:50px;text-transform:uppercase;letter-spacing:0.5px}.service-icon{width:56px;height:56px;margin-bottom:20px}.service-card h3{font-size:1.15rem;color:var(--primary-900);margin-bottom:12px}.service-card > p{font-size:0.9rem;color:var(--text-secondary);line-height:1.6;margin-bottom:16px}.service-features{margin-top:auto}.service-features li{font-size:0.85rem;color:var(--gray-700);padding:4px 0 4px 18px;position:relative}.service-features li::before{content:'✓';position:absolute;left:0;color:var(--success-600);font-weight:bold;font-size:0.8rem}.catalog-download-cta{display:grid;grid-template-columns:1.3fr 0.7fr;gap:48px;align-items:center;background:linear-gradient(135deg,var(--primary-800) 0%,var(--primary-900) 100%);border-radius:var(--radius-xl);padding:48px;color:var(--white);position:relative;overflow:hidden}.catalog-download-cta::before{content:'';position:absolute;top:-50px;right:-50px;width:200px;height:200px;background:radial-gradient(circle,rgba(245,158,11,0.15) 0%,transparent 70%);border-radius:50%}.catalog-cta-content{position:relative;z-index:1}.catalog-cta-content h3{color:var(--white);font-size:1.5rem;margin-bottom:12px}.catalog-cta-content p{color:rgba(255,255,255,0.8);font-size:0.95rem;line-height:1.6;margin-bottom:24px}.catalog-cta-visual{display:flex;justify-content:center;position:relative;z-index:1}.catalog-mockup{perspective:800px}.catalog-mockup-page{width:140px;height:190px;background:var(--white);border-radius:4px;box-shadow:0 20px 60px rgba(0,0,0,0.3);padding:20px 16px;display:flex;flex-direction:column;align-items:center;transform:rotate(-5deg);transition:transform 0.3s ease}.catalog-mockup:hover .catalog-mockup-page{transform:rotate(0deg) scale(1.05)}.mockup-title{font-size:0.7rem;font-weight:800;color:var(--primary-800);letter-spacing:1px}.mockup-subtitle{font-size:0.6rem;color:var(--gray-500);margin-top:4px;margin-bottom:16px}.mockup-lines{width:100%;display:flex;flex-direction:column;gap:6px}.mockup-lines span{height:4px;background:var(--gray-200);border-radius:2px}.mockup-lines span:nth-child(1){width:100%}.mockup-lines span:nth-child(2){width:80%}.mockup-lines span:nth-child(3){width:90%}.mockup-lines span:nth-child(4){width:70%}.mockup-lines span:nth-child(5){width:85%}.markets-section{background:var(--white)}.markets-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:48px}.market-card{text-align:center;padding:36px 24px;background:var(--gray-50);border-radius:var(--radius-xl);border:1px solid var(--border-color);transition:all var(--transition-base);position:relative}.market-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:var(--primary-300);background:var(--white)}.market-flag{font-size:3rem;margin-bottom:16px;line-height:1}.market-card h3{font-size:1.25rem;color:var(--primary-900);margin-bottom:10px}.market-card > p{font-size:0.88rem;color:var(--text-secondary);line-height:1.6;margin-bottom:16px}.market-tag{display:inline-block;padding:3px 12px;background:var(--success-100);color:var(--success-600);border-radius:50px;font-size:0.75rem;font-weight:600}.markets-cta{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:32px 40px;background:var(--primary-50);border-radius:var(--radius-xl);border:1px solid var(--primary-100)}.markets-cta-text h3{color:var(--primary-900);font-size:1.2rem;margin-bottom:6px}.markets-cta-text p{font-size:0.9rem;color:var(--text-secondary)}.testimonials-section{background:var(--bg-secondary)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:56px}.testimonial-card{background:var(--white);border-radius:var(--radius-xl);padding:32px 28px;border:1px solid var(--border-color);transition:all var(--transition-base);display:flex;flex-direction:column}.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--primary-300)}.testimonial-rating{display:flex;gap:2px;margin-bottom:16px}.testimonial-rating span{color:var(--accent-400);font-size:1.1rem}.testimonial-text{font-size:0.92rem;color:var(--gray-700);line-height:1.7;margin-bottom:24px;flex-grow:1;border-left:3px solid var(--primary-200);padding-left:16px;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:12px}.author-avatar{width:44px;height:44px;border-radius:50%;background:var(--primary-700);color:var(--white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.85rem;flex-shrink:0}.author-info strong{display:block;font-size:0.95rem;color:var(--primary-900)}.author-info span{font-size:0.82rem;color:var(--text-muted)}.testimonials-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:32px;background:var(--white);border-radius:var(--radius-xl);border:1px solid var(--border-color)}.tstat{text-align:center}.tstat-number{display:block;font-size:1.75rem;font-weight:800;color:var(--primary-700);line-height:1}.tstat-label{display:block;font-size:0.8rem;color:var(--text-muted);margin-top:6px;font-weight:500}@media (max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr)}.advantages-grid{grid-template-columns:repeat(2,1fr)}.quality-guarantees{grid-template-columns:repeat(2,1fr)}.applications-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px}.hero .container{grid-template-columns:1fr;gap:40px}.hero-visual{order:-1}.hero-product-showcase{height:300px}.about-grid{grid-template-columns:1fr;gap:40px}.contact-grid{grid-template-columns:1fr;gap:40px}.catalog-grid{grid-template-columns:1fr}.other-products-grid{grid-template-columns:1fr}.services-grid{grid-template-columns:repeat(2,1fr)}.markets-grid{grid-template-columns:repeat(2,1fr)}.testimonials-grid{grid-template-columns:1fr}.catalog-download-cta{grid-template-columns:1fr;gap:32px;text-align:center;padding:32px}.markets-cta{flex-direction:column;text-align:center;gap:20px}}@media (max-width:768px){:root{--section-padding:48px}h1{font-size:2rem}h2{font-size:1.625rem}h3{font-size:1.125rem}.nav-menu{position:fixed;top:70px;left:0;right:0;background:var(--white);flex-direction:column;padding:20px;gap:16px;box-shadow:var(--shadow-lg);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all var(--transition-base);border-top:1px solid var(--border-color)}.nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}.nav-toggle{display:flex}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.hero{padding-top:100px}.hero h1{font-size:2rem}.hero-stats{grid-template-columns:repeat(2,1fr);gap:16px}.hero-ctas{flex-direction:column}.hero-ctas .btn{width:100%}.trustbar-items{justify-content:flex-start}.product-grid{grid-template-columns:1fr}.advantages-grid{grid-template-columns:1fr;gap:20px}.quality-process{flex-direction:column}.process-arrow{transform:rotate(90deg);align-self:center}.quality-guarantees{grid-template-columns:1fr}.applications-grid{grid-template-columns:repeat(2,1fr)}.about-highlights{grid-template-columns:1fr;gap:16px}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-bottom{flex-direction:column;text-align:center}.form-row{grid-template-columns:1fr}.contact-form-wrap{padding:28px 20px}.whatsapp-float .wa-text{display:none}.whatsapp-float{width:56px;height:56px;padding:0;justify-content:center;border-radius:50%}.services-grid{grid-template-columns:1fr}.markets-grid{grid-template-columns:1fr}.testimonials-stats{grid-template-columns:repeat(2,1fr)}.catalog-download-cta{padding:24px 20px}}@media (max-width:480px){.container{padding:0 16px}.hero-stats{grid-template-columns:1fr 1fr}.applications-grid{grid-template-columns:1fr 1fr}.catalog-tabs{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px;-webkit-overflow-scrolling:touch}.catalog-tab{flex-shrink:0;padding:8px 14px;font-size:0.82rem}.spec-table{font-size:0.8rem}.spec-table th,.spec-table td{padding:6px 8px}}.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}.logo-tagline{font-size:0.65rem;color:var(--primary-600);font-weight:500;letter-spacing:1px;text-transform:uppercase;margin-top:2px}.main-nav{display:flex;gap:28px;align-items:center}.nav-link{font-size:0.95rem;font-weight:600;color:var(--gray-700);transition:color var(--transition-fast);position:relative}.nav-link:hover{color:var(--primary-700)}.nav-link.active{color:var(--primary-700)}.nav-link.active::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--primary-700)}.mobile-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}.mobile-toggle span{width:24px;height:2px;background:var(--gray-700)}.hero{padding:160px 0 80px;background:linear-gradient(rgba(11,20,40,0.75),rgba(15,30,55,0.82)),url('../images/hero-bg-640w.jpg') center center / cover no-repeat;color:var(--white);text-align:center;position:relative}@media (min-width:641px){.hero{background:linear-gradient(rgba(11,20,40,0.75),rgba(15,30,55,0.82)),url('../images/hero-bg-1024w.jpg') center center / cover no-repeat}}@media (min-width:1025px){.hero{background:linear-gradient(rgba(11,20,40,0.75),rgba(15,30,55,0.82)),url('../images/hero-bg.jpg') center center / cover no-repeat}}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at center,rgba(0,0,0,0) 0%,rgba(0,0,0,0.4) 100%);pointer-events:none}.hero .container{position:relative;z-index:1}.hero h1{color:var(--white);font-size:3rem;margin-bottom:16px;text-shadow:0 2px 12px rgba(0,0,0,0.4)}.hero-subtitle{font-size:1.2rem;color:rgba(255,255,255,0.85);max-width:600px;margin:0 auto 32px;text-shadow:0 1px 8px rgba(0,0,0,0.4)}.hero-cta{display:flex;gap:16px;justify-content:center}.hero-stats{display:flex;gap:48px;justify-content:center;margin-top:48px;padding-top:32px;border-top:1px solid rgba(255,255,255,0.2)}.hero-stat{text-align:center}.hero-stat-num{display:block;font-size:2rem;font-weight:800;color:var(--accent-400);line-height:1.1;text-shadow:0 2px 8px rgba(0,0,0,0.4)}.hero-stat-label{display:block;font-size:0.82rem;color:rgba(255,255,255,0.7);margin-top:2px;text-shadow:0 1px 4px rgba(0,0,0,0.3)}.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,0.4)}.btn-outline:hover{background:rgba(255,255,255,0.1);color:var(--white)}.btn-lg{padding:14px 36px;font-size:1.1rem}.btn-sm{padding:8px 18px;font-size:0.88rem}.btn-block{width:100%}.btn-link{color:var(--primary-700);font-weight:600;font-size:0.9rem}.btn-link:hover{color:var(--primary-600)}.section{padding:var(--section-padding) 0}.section-gray{background:var(--gray-50)}.section-cta{background:var(--primary-800);color:var(--white);text-align:center;padding:60px 0}.section-cta h2{color:var(--white);margin-bottom:12px}.section-cta p{color:rgba(255,255,255,0.8);margin-bottom:24px}.section-title{font-size:2rem;text-align:center;margin-bottom:40px}.section-title-left{text-align:left;margin-bottom:24px}.why-choose-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.why-card{background:var(--white);padding:28px;border-radius:12px;box-shadow:var(--shadow-sm);transition:transform var(--transition-base),box-shadow var(--transition-base)}.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.why-icon{font-size:2.5rem;margin-bottom:16px;line-height:1}.why-card h3{font-size:1.15rem;margin-bottom:12px;color:var(--gray-900)}.why-card p{color:var(--gray-600);font-size:0.92rem;line-height:1.7}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-content .section-subtitle{text-align:left;margin:0 0 12px;font-size:0.9rem;text-transform:uppercase;letter-spacing:2px;color:var(--primary-700);font-weight:600}.about-content p{color:var(--gray-700);line-height:1.8;margin-bottom:16px;font-size:1rem}.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:32px 0;padding:24px 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.about-stat{text-align:center}.about-stat-num{display:block;font-size:1.5rem;font-weight:800;color:var(--primary-700);margin-bottom:4px}.about-stat-label{font-size:0.78rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:0.5px}.about-video-wrapper{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xl);background:var(--gray-900);aspect-ratio:4/3}.about-video-wrapper video{width:100%;height:100%;object-fit:cover;display:block}.about-video-caption{margin-top:16px;font-size:0.88rem;color:var(--gray-600);text-align:center;font-style:italic}.play-icon{color:var(--primary-600);margin-right:6px}@media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:40px}.about-content .section-title-left{font-size:1.75rem}.about-stats{grid-template-columns:repeat(2,1fr)}}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}.product-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base),transform var(--transition-base)}.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.product-card-img{width:100%;aspect-ratio:1 / 1;background:var(--gray-50);display:flex;align-items:center;justify-content:center;padding:16px;overflow:hidden}.product-card-img picture{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.product-card-img img{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain}.product-card-body{padding:20px}.product-card-body h3{margin-bottom:8px}.product-card-body h3 a{color:var(--gray-900)}.product-card-body p{font-size:0.88rem;color:var(--gray-600);margin-bottom:12px}.badge{display:inline-block;padding:3px 12px;background:var(--primary-100);color:var(--primary-700);border-radius:20px;font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:8px;margin-right:6px}.badge-lg{font-size:0.85rem;padding:5px 16px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-item{padding:24px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.feature-item h3{font-size:1.1rem;margin-bottom:8px;color:var(--primary-800)}.feature-item p{font-size:0.9rem;color:var(--gray-600)}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.category-card{display:block;padding:24px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-base);text-align:center}.category-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.category-card h3{color:var(--primary-800);margin-bottom:8px}.category-card p{font-size:0.85rem;color:var(--gray-700);margin-bottom:8px}.category-card span{font-size:0.82rem;font-weight:700;color:var(--primary-700)}.page-hero{padding:120px 0 48px;background:var(--primary-900);color:var(--white);text-align:center}.page-hero h1{color:var(--white);margin-bottom:8px}.page-hero p{color:rgba(255,255,255,0.7);font-size:1.1rem}.category-nav{display:flex;gap:24px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}.category-nav a{padding:8px 20px;border:2px solid var(--gray-200);border-radius:30px;font-weight:600;color:var(--gray-700);transition:all var(--transition-fast)}.category-nav a:hover{border-color:var(--primary-600);color:var(--primary-700)}.breadcrumb{padding:12px 0;background:var(--gray-50);border-bottom:1px solid var(--gray-200);font-size:0.85rem}.breadcrumb a{color:var(--gray-600)}.breadcrumb span{color:var(--gray-900);font-weight:600}.product-detail{padding:40px 0}.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.product-detail-img{background:var(--gray-50);border-radius:var(--radius-xl);padding:32px;text-align:center}.product-detail-img img{max-width:100%;height:auto}.product-detail-info h1{margin-bottom:8px}.product-tagline{font-size:1.2rem;color:var(--primary-700);font-weight:600;margin-bottom:20px}.product-detail-desc{white-space:pre-line}.product-detail-desc p{color:var(--gray-700);line-height:1.8;margin-bottom:16px}.product-detail-desc p:last-child{margin-bottom:0}.product-detail-specs{margin:16px 0 20px;max-height:320px;overflow-y:auto;padding-right:4px}.product-detail-specs::-webkit-scrollbar{width:4px}.product-detail-specs::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:2px}.info-section-title{font-size:1rem;font-weight:700;margin-bottom:12px;color:var(--gray-900)}.specs-table.specs-compact td{padding:7px 10px;font-size:0.85rem}.specs-table.specs-compact td:first-child{font-weight:600;width:45%;color:var(--gray-700)}.features-highlight{max-width:800px;margin:0 auto}.features-highlight .features-section h2{text-align:center;margin-bottom:28px}.features-highlight .features-list li{padding:14px 0 14px 36px;font-size:1rem;border-bottom:1px solid var(--gray-100)}.features-highlight .features-list li::before{font-size:1.1rem;top:14px}.product-description-section{max-width:800px;margin:0 auto}.product-description-section h2{margin-bottom:24px;text-align:center}.product-description-section p{color:var(--gray-700);line-height:1.9;margin-bottom:18px;font-size:0.95rem}.product-description-section p:last-child{margin-bottom:0}.product-cta{display:flex;gap:12px;margin-top:24px}.specs-features-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.specs-section h2,.features-section h2{margin-bottom:20px}.specs-table{width:100%;border-collapse:collapse}.specs-table td{padding:10px 16px;border-bottom:1px solid var(--gray-200);font-size:0.9rem}.specs-table tr:hover{background:var(--gray-50)}.features-list{list-style:none}.features-list li{padding:10px 0 10px 28px;position:relative;font-size:0.92rem;color:var(--gray-700);border-bottom:1px solid var(--gray-100)}.features-list li::before{content:'✓';position:absolute;left:0;color:var(--success-600);font-weight:700}.content-block{margin-bottom:40px}.content-block h2{margin-bottom:16px}.content-block p{margin-bottom:12px;color:var(--gray-700);line-height:1.8}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:40px 0}.stat-box{text-align:center;padding:24px;background:var(--gray-50);border-radius:var(--radius-lg)}.stat-num{font-size:2.5rem;font-weight:800;color:var(--primary-700)}.stat-label{font-size:0.85rem;color:var(--gray-500);margin-top:4px}.contact-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px}.contact-form-wrap h2,.contact-info h2{margin-bottom:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:14px}.contact-form-wrap .form-group{margin-bottom:14px}.contact-form-wrap label{display:block;font-size:0.85rem;font-weight:600;margin-bottom:4px;color:var(--gray-700)}.contact-form-wrap input,.contact-form-wrap textarea{width:100%;padding:10px 14px;border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:0.95rem;font-family:var(--font-sans)}.contact-form-wrap input:focus,.contact-form-wrap textarea:focus{outline:none;border-color:var(--primary-600);box-shadow:0 0 0 3px var(--primary-100)}.contact-info{background:var(--gray-50);padding:32px;border-radius:var(--radius-lg)}.contact-item{margin-bottom:20px;font-size:0.9rem;color:var(--gray-700)}.articles-list{max-width:800px;margin:0 auto}.article-card{padding:24px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:20px}.article-card h2{font-size:1.3rem;margin-bottom:8px}.article-card h2 a{color:var(--gray-900)}.article-card p{color:var(--gray-600);font-size:0.92rem;margin-bottom:8px}.article-date{font-size:0.8rem;color:var(--gray-500)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-bottom:40px}.footer-col h4,.footer-col h3{color:var(--white);margin-bottom:12px;font-size:1rem}.footer-col p{font-size:0.85rem;color:rgba(255,255,255,0.6);margin-bottom:6px}.footer-col a{color:rgba(255,255,255,0.6);font-size:0.85rem}.footer-col a:hover{color:var(--white)}.footer-col ul li{margin-bottom:6px}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center}.footer-bottom p{font-size:0.8rem;color:rgba(255,255,255,0.65)}.footer-admin-link{color:rgba(255,255,255,0.55);font-size:0.78rem}.footer-admin-link:hover{color:rgba(255,255,255,0.85)}.footer-links{display:flex;gap:16px}.product-category-section{margin-bottom:60px}.section-subtitle{text-align:center;color:var(--gray-500);font-size:1.05rem;margin:-28px 0 40px}.hero-stats{display:flex;gap:48px;justify-content:center;margin-top:48px;padding-top:32px;border-top:1px solid rgba(255,255,255,0.15)}.hero-stat{text-align:center}.hero-stat-num{display:block;font-size:2rem;font-weight:800;color:var(--accent-400);line-height:1.1}.hero-stat-label{display:block;font-size:0.82rem;color:rgba(255,255,255,0.6);margin-top:2px}.trust-bar{background:var(--gray-900);padding:14px 0}.trust-items{display:flex;gap:32px;justify-content:center;flex-wrap:wrap}.trust-item{display:flex;align-items:center;gap:6px;color:rgba(255,255,255,0.7);font-size:0.85rem;font-weight:600}.trust-icon{color:var(--accent-400);font-size:1rem}.company-intro{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:center}.company-intro-text h2{margin-bottom:16px}.company-intro-text p{color:var(--gray-700);line-height:1.8;margin-bottom:12px}.company-intro-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}.feature-icon{font-size:2rem;margin-bottom:8px}.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.tech-card{background:var(--white);padding:32px;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);text-align:center;transition:transform var(--transition-base),box-shadow var(--transition-base);border-top:4px solid var(--primary-600)}.tech-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.tech-badge{display:inline-block;padding:6px 20px;background:var(--primary-900);color:var(--accent-400);border-radius:30px;font-size:0.8rem;font-weight:800;letter-spacing:1px;margin-bottom:16px}.tech-card h3{font-size:1.2rem;margin-bottom:12px;color:var(--primary-800)}.tech-card p{font-size:0.9rem;color:var(--gray-600);line-height:1.7}.qc-process{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}.qc-step{text-align:center;padding:24px 16px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);position:relative}.qc-num{width:44px;height:44px;background:var(--primary-700);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:800;margin:0 auto 12px}.qc-step h3{font-size:0.95rem;margin-bottom:8px;color:var(--gray-900)}.qc-step p{font-size:0.82rem;color:var(--gray-600);line-height:1.6}.markets-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.market-card{background:var(--white);padding:24px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base);border-left:4px solid var(--accent-500)}.market-card:hover{box-shadow:var(--shadow-lg)}.market-card h3{font-size:1.15rem;margin-bottom:8px;color:var(--primary-800)}.market-card p{font-size:0.85rem;color:var(--gray-600);line-height:1.6}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.testimonial-card{background:var(--white);padding:28px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.testimonial-stars{color:var(--accent-500);font-size:1.1rem;margin-bottom:12px}.testimonial-text{color:var(--gray-700);font-size:0.92rem;line-height:1.8;margin-bottom:16px;font-style:italic}.testimonial-author strong{display:block;color:var(--gray-900);font-size:0.95rem}.testimonial-author span{color:var(--gray-500);font-size:0.82rem}.faq-list{max-width:800px;margin:0 auto}.faq-item{background:var(--white);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm)}.faq-q{padding:16px 24px;font-size:1rem;color:var(--gray-900);cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:background var(--transition-fast)}.faq-q:hover{background:var(--gray-50)}.faq-q::after{content:'+';font-size:1.5rem;color:var(--primary-600);font-weight:300}.faq-a{padding:0 24px 16px;color:var(--gray-600);font-size:0.9rem;line-height:1.7;display:none}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q::after{content:'\2212'}@media (max-width:1024px){.main-nav{gap:18px}.nav-link{font-size:0.88rem}}@media (max-width:768px){.main-nav{display:none;position:fixed;top:70px;left:0;right:0;background:white;flex-direction:column;padding:20px;box-shadow:var(--shadow-lg)}.main-nav.open{display:flex}.mobile-toggle{display:flex}.hero h1{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-cta{flex-direction:column}.hero-stats{flex-wrap:wrap;gap:24px}.trust-items{gap:16px}.company-intro,.product-grid,.features-grid,.category-grid,.tech-grid,.testimonials-grid,.markets-grid{grid-template-columns:1fr}.qc-process{grid-template-columns:1fr 1fr}.product-detail-grid,.specs-features-grid,.contact-grid{grid-template-columns:1fr}.stats-row,.company-intro-stats{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}.section-title{font-size:1.5rem}.section{padding:var(--section-padding-mobile) 0}}@media (max-width:768px){html,body{overflow-x:hidden;max-width:100vw}img,picture,video,table,iframe{max-width:100%}.product-detail-specs{max-height:none}.specs-table,.specs-table.specs-compact{font-size:0.78rem}.specs-table td{padding:6px 8px}.specs-table,.spec-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.features-highlight .features-list li{padding:12px 0 12px 32px;font-size:0.92rem}.product-description-section p{font-size:0.9rem;line-height:1.8}.product-card-img{aspect-ratio:1 / 1}.hero{padding-top:90px;padding-bottom:48px}.hero h1{font-size:1.75rem;line-height:1.3}.hero-subtitle,.hero p{font-size:0.95rem}.btn{min-height:44px;padding:10px 20px}.nav-toggle{min-width:44px;min-height:44px}.back-to-top{width:48px;height:48px;bottom:20px;right:20px}}