:root{--primary: #1a1a2e;--primary-light: #16213e;--accent: #0f3460;--accent-light: #e94560;--gold: #c9a961;--gold-light: #f0e0a0;--white: #ffffff;--off-white: #f8f8f8;--gray-100: #f0f0f0;--gray-200: #e0e0e0;--gray-300: #cccccc;--gray-400: #999999;--gray-500: #666666;--gray-600: #444444;--gray-700: #333333;--gray-800: #222222;--gray-900: #111111;--font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;--font-serif: Georgia, "Times New Roman", serif;--max-width: 1200px;--header-height: 80px;--transition: .2s ease}*{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--gray-800);scroll-behavior:smooth}body{min-height:100vh;background:var(--white)}img{max-width:100%;height:auto;display:block}a{color:var(--accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-light)}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.section-padding{padding:80px 0}.section-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:1rem;color:var(--primary)}.section-subtitle{font-size:1.1rem;text-align:center;color:var(--gray-500);margin-bottom:3rem;max-width:700px;margin-left:auto;margin-right:auto}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:4px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all var(--transition);border:none;text-transform:uppercase;letter-spacing:.5px}.btn-primary{background:var(--accent-light);color:var(--white)}.btn-primary:hover{background:#d63850;color:var(--white)}.btn-outline{background:transparent;color:var(--accent);border:2px solid var(--accent)}.btn-outline:hover{background:var(--accent);color:var(--white)}.btn-gold{background:var(--gold);color:var(--white)}.btn-gold:hover{background:#b89540;color:var(--white)}.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:#fffffff7;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.06);z-index:1000;transition:all var(--transition)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}.header-logo{font-size:1.5rem;font-weight:800;color:var(--primary);letter-spacing:-.5px}.header-logo:hover{color:var(--accent-light)}.header-nav{display:flex;align-items:center;gap:0;height:100%}.nav-item{position:relative;height:100%;display:flex;align-items:center}.nav-link{display:flex;align-items:center;height:100%;padding:0 18px;font-size:.82rem;font-weight:500;color:var(--gray-700);text-transform:uppercase;letter-spacing:.8px;position:relative;transition:color .2s}.nav-link:hover{color:var(--accent-light)}.nav-link:after{content:"";position:absolute;bottom:0;left:18px;right:18px;height:3px;background:var(--accent-light);transform:scaleX(0);transition:transform .2s}.nav-item:hover .nav-link:after{transform:scaleX(1)}.dropdown{position:absolute;top:100%;left:50%;transform:translate(-50%) translateY(8px);min-width:240px;background:var(--white);border:1px solid var(--gray-200);border-radius:8px;box-shadow:0 12px 40px #0000001f;opacity:0;visibility:hidden;transition:all .2s ease;z-index:100;padding:6px 0}.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.dropdown.mega{column-count:2;column-gap:0;min-width:440px}.dropdown-item{display:block;padding:9px 20px;font-size:.85rem;color:var(--gray-700);transition:all .15s;break-inside:avoid}.dropdown-item:hover{background:var(--off-white);color:var(--accent-light);padding-left:24px}.dropdown-item.cat-header{font-weight:700;color:var(--accent-light);font-size:.75rem;text-transform:uppercase;letter-spacing:1px;padding-top:12px;pointer-events:none}.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}.mobile-toggle span{display:block;width:24px;height:2px;background:var(--primary);transition:all var(--transition)}.hero{min-height:80vh;display:flex;align-items:center;position:relative;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:var(--white);overflow:hidden;margin-top:var(--header-height)}.hero-content{position:relative;z-index:2;max-width:650px;padding:60px 20px}.hero h1{font-size:3.5rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem}.hero p{font-size:1.2rem;line-height:1.7;margin-bottom:2rem;opacity:.9}.hero-image{position:absolute;right:0;top:0;bottom:0;width:50%;object-fit:cover;z-index:1}.hero-image img{width:100%;height:100%;object-fit:cover}.section-light{background:var(--off-white)}.section-dark{background:var(--primary);color:var(--white)}.section-dark .section-title{color:var(--white)}.section-dark .section-subtitle{color:var(--gray-300)}.content-below-fold{content-visibility:auto;contain-intrinsic-size:500px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-image img{border-radius:8px;width:100%}.about-content h2{font-size:2rem;margin-bottom:1.5rem;color:var(--primary)}.about-content p{color:var(--gray-600);margin-bottom:1rem;line-height:1.8}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px}.product-card{background:var(--white);border-radius:8px;overflow:hidden;border:1px solid var(--gray-200);transition:all var(--transition)}.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px #0000001a}.product-card-image{width:100%;height:220px;object-fit:cover;background:var(--off-white)}.product-card-body{padding:24px}.product-card h3{font-size:1.2rem;margin-bottom:8px;color:var(--primary)}.product-card p{font-size:.9rem;color:var(--gray-500);line-height:1.6;margin-bottom:16px}.product-card .btn{width:100%;justify-content:center}.product-banner{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:var(--white);padding:120px 0 60px;margin-top:var(--header-height)}.product-banner h1{font-size:2.8rem;margin-bottom:1rem}.product-banner p{font-size:1.1rem;opacity:.9;max-width:700px}.specs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}.spec-item{padding:20px;background:var(--off-white);border-radius:6px}.spec-label{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;color:var(--gray-500);margin-bottom:4px}.spec-value{font-size:1rem;font-weight:600;color:var(--primary)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:30px}.info-card{background:var(--white);border:1px solid var(--gray-200);border-radius:8px;padding:32px;transition:all var(--transition)}.info-card:hover{box-shadow:0 8px 24px #00000014}.info-card h3{font-size:1.2rem;margin-bottom:12px;color:var(--primary)}.info-card p{font-size:.95rem;color:var(--gray-600);line-height:1.7}.faq-item{border-bottom:1px solid var(--gray-200);padding:20px 0}.faq-question{font-size:1.05rem;font-weight:600;color:var(--primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center}.faq-answer{margin-top:12px;color:var(--gray-600);line-height:1.7}.testimonial-card{background:var(--white);padding:32px;border-radius:8px;border:1px solid var(--gray-200);text-align:center}.testimonial-text{font-size:1.05rem;font-style:italic;line-height:1.7;color:var(--gray-600);margin-bottom:16px}.testimonial-author{font-weight:600;color:var(--primary)}.site-footer{background:var(--primary);color:var(--white);padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-col h4{font-size:1rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:20px;color:var(--gold)}.footer-col a{display:block;color:var(--gray-300);font-size:.9rem;padding:4px 0;transition:color var(--transition)}.footer-col a:hover{color:var(--white)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--gray-400)}.social-links{display:flex;gap:12px}.social-links a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:#ffffff1a;color:var(--white);font-size:.85rem;transition:all var(--transition)}.social-links a:hover{background:var(--gold);color:var(--primary)}.breadcrumb{display:flex;align-items:center;gap:8px;padding:16px 0;font-size:.85rem;color:var(--gray-500)}.breadcrumb a{color:var(--gray-500)}.breadcrumb a:hover{color:var(--accent)}.search-bar{display:flex;max-width:500px;margin:0 auto 40px}.search-bar input{flex:1;padding:12px 16px;border:2px solid var(--gray-200);border-right:none;border-radius:4px 0 0 4px;font-size:1rem;outline:none;transition:border-color var(--transition)}.search-bar input:focus{border-color:var(--accent)}.search-bar button{padding:12px 24px;background:var(--accent);color:var(--white);border:none;border-radius:0 4px 4px 0;cursor:pointer;font-weight:600}.category-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap}.category-tab{padding:10px 24px;border:2px solid var(--gray-200);border-radius:4px;background:var(--white);cursor:pointer;font-weight:500;color:var(--gray-600);transition:all var(--transition)}.category-tab:hover{border-color:var(--accent);color:var(--accent)}.category-tab.active{background:var(--accent);border-color:var(--accent);color:var(--white)}.ba-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.ba-item{position:relative;border-radius:6px;overflow:hidden}.ba-item img{width:100%;height:180px;object-fit:cover}.ba-label{position:absolute;bottom:0;left:0;right:0;padding:8px;background:linear-gradient(transparent,#000000b3);color:var(--white);font-size:.8rem}.page-intro{background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--white);padding:120px 0 60px;margin-top:var(--header-height);text-align:center}.page-intro h1{font-size:2.5rem;margin-bottom:1rem}.page-intro p{font-size:1.1rem;opacity:.9;max-width:600px;margin:0 auto}@media(max-width:768px){.header-nav{display:none}.mobile-toggle{display:flex}.hero{min-height:auto}.hero h1{font-size:2rem}.hero-image{display:none}.about-grid{grid-template-columns:1fr;gap:30px}.product-grid,.card-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.specs-grid{grid-template-columns:1fr}.section-padding{padding:40px 0}.section-title{font-size:1.5rem}.page-intro h1,.product-banner h1{font-size:1.8rem}}