:root{--primary-color: #2563eb;--secondary-color: #1e40af;--accent-color: #f59e0b;--text-primary: #1f2937;--text-secondary: #6b7280;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-primary);background-color:var(--bg-primary);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-weight:700;line-height:1.2;color:var(--text-primary);margin-bottom:1.5rem}h1{font-size:3rem}h2{font-size:2.5rem}h3{font-size:2rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:1.5rem;color:var(--text-secondary)}a{color:var(--primary-color);text-decoration:none;transition:var(--transition)}a:hover{color:var(--secondary-color)}.btn{display:inline-block;padding:1rem 2rem;font-size:1rem;font-weight:600;text-align:center;border:none;border-radius:8px;cursor:pointer;transition:var(--transition);text-decoration:none}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--secondary-color);transform:translateY(-2px);box-shadow:var(--shadow-lg);color:#fff}.btn-secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:#fff}.btn-accent{background-color:var(--accent-color);color:#fff}.btn-accent:hover{opacity:.9;transform:translateY(-2px)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}@media(max-width:480px){.container{padding:0 1rem}}@media(max-width:767px){.container{padding:0 1rem}}.section{padding:4rem 0}@media(max-width:480px){.section{padding:3rem 0}}@media(max-width:767px){.section{padding:3rem 0}}.grid{display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(2,1fr)}@media(min-width:768px)and (max-width:1023px){.grid-2{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.grid-2{grid-template-columns:1fr}}@media(max-width:767px){.grid-2{grid-template-columns:1fr}}.grid-3{grid-template-columns:repeat(3,1fr)}@media(min-width:768px)and (max-width:1023px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.grid-3{grid-template-columns:1fr}}@media(max-width:767px){.grid-3{grid-template-columns:1fr}}.grid-4{grid-template-columns:repeat(4,1fr)}@media(min-width:768px)and (max-width:1023px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.grid-4{grid-template-columns:1fr}}@media(max-width:767px){.grid-4{grid-template-columns:1fr}}.card{background:var(--bg-primary);border-radius:12px;padding:2rem;box-shadow:var(--shadow-md);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-primary)}input[type=text],input[type=email],input[type=tel],input[type=file],textarea,select{width:100%;padding:1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;transition:var(--transition)}input[type=text]:focus,input[type=email]:focus,input[type=tel]:focus,input[type=file]:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}textarea{resize:vertical;min-height:120px}.text-center{text-align:center}.mt-1{margin-top:1rem}.mt-2{margin-top:1.5rem}.mt-3{margin-top:2rem}.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:1.5rem}.mb-3{margin-bottom:2rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease}.slide-up{animation:slideUp .6s ease}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);transition:var(--transition)}.header.scrolled{background:#fffffffa;box-shadow:var(--shadow-md)}.header .header-content{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;min-height:70px}.header .logo{flex-shrink:0}.header .logo a{display:flex;align-items:center}.header .logo img{height:50px;width:auto;object-fit:contain;transition:var(--transition)}.header .logo img:hover{transform:scale(1.05)}.header nav{flex:1;display:flex;justify-content:center}@media(max-width:1023px){.header nav{position:fixed;inset:70px 0 0;width:100%;min-height:calc(100vh - 70px);z-index:1001;background:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-direction:column;justify-content:flex-start;padding:2rem;transform:translate(-100%);transition:transform .3s ease;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;visibility:visible;opacity:1}.header nav.active{transform:translate(0)}}.header .nav{display:flex;align-items:center;gap:.5rem;list-style:none;margin:0;padding:0}@media(max-width:1023px){.header .nav{flex-direction:column;align-items:stretch;gap:0;width:100%}}.header .nav li{position:relative}.header .nav a{display:block;padding:.5rem 1rem;font-size:.9rem;font-weight:500;color:var(--text-primary);text-decoration:none;border-radius:6px;transition:var(--transition);white-space:nowrap}.header .nav a:hover{color:var(--primary-color);background:#2563eb14}.header .nav a.active{color:var(--primary-color);background:#2563eb1f;font-weight:600}@media(max-width:1023px){.header .nav a{padding:1rem 1.5rem;font-size:1rem;border-bottom:1px solid var(--border-color);border-radius:0}.header .nav a:hover,.header .nav a.active{background:#2563eb1a}}.header .has-dropdown{position:relative}.header .has-dropdown>a{display:flex;align-items:center;gap:4px}.header .has-dropdown>a .dropdown-arrow{font-size:.6rem;transition:transform .3s ease}.header .has-dropdown:hover>a .dropdown-arrow,.header .has-dropdown.dropdown-open>a .dropdown-arrow{transform:rotate(180deg)}.header .has-dropdown .dropdown-menu{position:absolute;top:100%;left:50%;transform:translate(-50%) translateY(10px);min-width:280px;max-width:600px;background:#fff;border-radius:12px;box-shadow:0 10px 40px #00000026;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1001;padding:1.5rem}.header .has-dropdown .dropdown-menu:before{content:"";position:absolute;top:-8px;left:50%;transform:translate(-50%);border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:8px solid white}.header .has-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.header .has-dropdown .dropdown-content{display:flex;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;max-height:400px;overflow-y:auto}.header .has-dropdown .dropdown-category .category-title{display:flex;flex-direction:row;align-items:center;text-wrap:nowrap;justify-content:space-between;gap:.5rem;font-size:.85rem;font-weight:700;color:var(--primary-color);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--primary-color)}.header .has-dropdown .dropdown-category .product-list{list-style:none;padding:0;margin:0}.header .has-dropdown .dropdown-category .product-list li{margin:0}.header .has-dropdown .dropdown-category .product-list a{display:block;padding:6px 0;font-size:.875rem;color:var(--text-secondary);border-radius:0;background:none}.header .has-dropdown .dropdown-category .product-list a:hover{color:var(--primary-color);background:none;padding-left:8px}.header .has-dropdown .dropdown-footer{grid-column:1/-1;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color);text-align:center}.header .has-dropdown .dropdown-footer .view-all-btn{display:inline-block;padding:.5rem 1.5rem;background:var(--primary-color);color:#fff;border-radius:6px;font-size:.875rem;font-weight:600}.header .has-dropdown .dropdown-footer .view-all-btn:hover{background:var(--secondary-color);color:#fff}@media(max-width:1023px){.header .has-dropdown .dropdown-menu{position:static;transform:none;min-width:100%;max-width:100%;box-shadow:none;border-radius:0;padding:0;max-height:0;overflow:hidden;opacity:1;visibility:visible;background:var(--bg-secondary)}.header .has-dropdown .dropdown-menu:before{display:none}.header .has-dropdown.dropdown-open .dropdown-menu{max-height:500px;padding:1.5rem;overflow-y:auto}.header .has-dropdown .dropdown-content{grid-template-columns:1fr}.header .has-dropdown>a .dropdown-arrow{margin-left:auto}}.header .menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;padding:.5rem;color:var(--text-primary);transition:var(--transition);z-index:1001}.header .menu-toggle:hover{color:var(--primary-color)}@media(max-width:1023px){.header .menu-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:8px;background:var(--bg-secondary)}}body{padding-top:70px}.segment-field{display:flex;align-items:center;gap:.75rem;flex:1}.segment-field input{flex:1;min-width:0}.segment-field .btn{flex-shrink:0}