:root{--bg-color:#050505;--text-color:#e0e0e0;--primary-color:#00f2ff;--secondary-color:#7000ff;--accent-color:#ff007a;--card-bg:#111;--border-color:#222;--header-bg:#0a0a0acc;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--transition-speed:.3s}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);line-height:1.6;overflow-x:hidden}a{color:inherit;transition:color var(--transition-speed);text-decoration:none}ul{list-style:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section-padding{padding:80px 0}.btn{text-transform:uppercase;letter-spacing:1px;transition:all var(--transition-speed);border-radius:4px;padding:12px 24px;font-weight:600;display:inline-block}.btn-primary{background-color:var(--primary-color);color:var(--bg-color)}.btn-primary:hover{box-shadow:0 0 15px var(--primary-color);transform:translateY(-2px)}.btn-outline{border:1px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background-color:var(--primary-color);color:var(--bg-color)}h1,h2,h3,h4{font-weight:700;line-height:1.2}.neon-text{text-shadow:0 0 10px var(--primary-color)}.header{background-color:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid var(--border-color);width:100%;padding:15px 0;position:fixed;top:0;left:0}.header-content{justify-content:space-between;align-items:center;display:flex}.logo{letter-spacing:-1px;color:var(--text-color);font-size:1.5rem;font-weight:800}.logo .accent{color:var(--primary-color)}.nav-list{gap:30px;display:flex}.nav-list a{opacity:.8;font-size:1rem;font-weight:500}.nav-list a:hover{opacity:1;color:var(--primary-color)}.header-actions{align-items:center;gap:20px;display:flex}.cart-btn{color:var(--text-color);position:relative}.cart-count{background-color:var(--accent-color);color:#fff;border-radius:50%;padding:2px 6px;font-size:.7rem;font-weight:700;position:absolute;top:-8px;right:-8px}.menu-toggle{color:var(--text-color);display:none}@media (width<=768px){.menu-toggle{display:block}.nav{background-color:var(--bg-color);border-bottom:1px solid var(--border-color);opacity:0;visibility:hidden;width:100%;padding:20px;transition:all .3s;position:absolute;top:100%;left:0;transform:translateY(-100%)}.nav.active{opacity:1;visibility:visible;transform:translateY(0)}.nav-list{flex-direction:column;align-items:center;gap:20px}}.footer{border-top:1px solid var(--border-color);background-color:#0a0a0a;margin-top:auto;padding:60px 0 20px}.footer-content{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px;display:grid}.footer-logo{margin-bottom:20px;font-size:1.4rem}.footer-logo .accent{color:var(--primary-color)}.footer-desc{opacity:.7;font-size:.9rem}.footer-section h4{color:var(--primary-color);margin-bottom:20px;font-size:1.1rem}.footer-links li{margin-bottom:10px}.footer-links a{opacity:.8;font-size:.9rem}.footer-links a:hover{opacity:1;color:var(--primary-color)}.contact-info li{opacity:.8;align-items:flex-start;gap:12px;margin-bottom:15px;font-size:.9rem;display:flex}.contact-info .icon{color:var(--primary-color);flex-shrink:0;margin-top:3px}.footer-bottom{text-align:center;border-top:1px solid var(--border-color);opacity:.6;padding-top:20px;font-size:.8rem}.hero{background:radial-gradient(circle at 100% 0,#111,#050505);align-items:center;min-height:80vh;display:flex;position:relative;overflow:hidden}.hero-content{z-index:2;max-width:700px;position:relative}.hero-title{margin-bottom:20px;font-size:4rem}.hero-subtitle{opacity:.8;margin-bottom:40px;font-size:1.2rem}.hero-btns{gap:20px;display:flex}.hero-visual{width:50%;height:100%;position:absolute;top:0;right:0}.glow-orb{filter:blur(100px);opacity:.2;border-radius:50%;position:absolute}.primary-glow{background-color:var(--primary-color);width:400px;height:400px;top:20%;right:20%}.secondary-glow{background-color:var(--secondary-color);width:300px;height:300px;bottom:20%;right:10%}.section-header{text-align:center;margin-bottom:60px}.section-title{margin-bottom:15px;font-size:2.5rem}.title-underline{background-color:var(--primary-color);width:80px;height:4px;margin:0 auto}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;display:grid}.feature-card{background-color:var(--card-bg);text-align:center;border:1px solid var(--border-color);transition:all var(--transition-speed);border-radius:12px;padding:40px}.feature-card:hover{border-color:var(--primary-color);transform:translateY(-5px)}.feature-icon{color:var(--primary-color);margin-bottom:20px}.feature-card h3{margin-bottom:15px}.feature-card p{opacity:.7;font-size:.95rem}.categories-grid{grid-template-columns:1fr 1fr;gap:30px;height:400px;display:grid}.category-box{background-position:50%;background-size:cover;border-radius:12px;position:relative;overflow:hidden}.led-box{background-image:linear-gradient(#00000080,#00000080),url(https://images.unsplash.com/photo-1558002038-1055907df827?auto=format&fit=crop&w=1000&q=80)}.speaker-box{background-image:linear-gradient(#00000080,#00000080),url(https://images.unsplash.com/photo-1589003077984-894e133dabab?auto=format&fit=crop&w=1000&q=80)}.category-overlay{transition:all var(--transition-speed);background:#0003;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.category-box:hover .category-overlay{background:#0006}.category-overlay h2{color:#fff;margin-bottom:20px;font-size:2.5rem}.category-link{color:var(--primary-color);align-items:center;gap:10px;font-size:1.1rem;font-weight:700;display:flex}@media (width<=768px){.hero-title{font-size:2.5rem}.categories-grid{grid-template-columns:1fr;height:auto}.category-box{height:250px}}.product-card{background-color:var(--card-bg);border:1px solid var(--border-color);transition:all var(--transition-speed);border-radius:8px;overflow:hidden}.product-card:hover{border-color:var(--primary-color);transform:translateY(-5px);box-shadow:0 5px 15px #00f2ff1a}.product-image{height:200px;position:relative;overflow:hidden}.product-image img{object-fit:cover;width:100%;height:100%;transition:transform var(--transition-speed)}.product-card:hover .product-image img{transform:scale(1.1)}.category-tag{background-color:var(--primary-color);color:var(--bg-color);text-transform:uppercase;border-radius:4px;padding:4px 8px;font-size:.7rem;font-weight:700;position:absolute;top:10px;left:10px}.product-info{padding:20px}.product-name{color:var(--text-color);margin-bottom:10px;font-size:1.1rem}.product-desc{opacity:.7;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:20px;font-size:.85rem;display:-webkit-box;overflow:hidden}.product-footer{justify-content:space-between;align-items:center;display:flex}.product-price{color:var(--primary-color);font-size:1.2rem;font-weight:700}.add-to-cart{border:1px solid var(--primary-color);color:var(--primary-color);transition:all var(--transition-speed);background-color:#0000;border-radius:4px;align-items:center;gap:8px;padding:6px 12px;font-size:.8rem;font-weight:600;display:flex}.add-to-cart:hover{background-color:var(--primary-color);color:var(--bg-color)}.filter-container{justify-content:center;gap:20px;margin-bottom:50px;display:flex}.filter-btn{border:1px solid var(--border-color);color:var(--text-color);transition:all var(--transition-speed);border-radius:30px;padding:10px 25px;font-weight:600}.filter-btn:hover{border-color:var(--primary-color)}.filter-btn.active{background-color:var(--primary-color);color:var(--bg-color);border-color:var(--primary-color);box-shadow:0 0 10px #00f2ff4d}.products-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px;display:grid}@media (width<=480px){.filter-container{flex-wrap:wrap;gap:10px}.filter-btn{padding:8px 15px;font-size:.9rem}}.terms-content{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;max-width:800px;margin:0 auto;padding:40px}.terms-section{margin-bottom:40px}.terms-section h2{color:var(--primary-color);border-bottom:1px solid var(--border-color);margin-bottom:20px;padding-bottom:10px;font-size:1.5rem}.terms-section p{opacity:.8;margin-bottom:15px;line-height:1.8}.business-card{border-left:4px solid var(--primary-color);background-color:#00f2ff0d;border-radius:8px;margin-top:20px;padding:20px}.business-card p{opacity:1;margin-bottom:8px}.business-card strong{color:var(--primary-color)}@media (width<=600px){.terms-content{padding:20px}}