:root{--color-primary: #0f172a;--color-secondary: #334155;--color-accent: #0ea5e9;--color-accent-hover: #0284c7;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text-muted: #64748b;--color-success: #10b981;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-base: 16px;--line-height-base: 1.6;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--max-width: 1200px;--header-height: 70px;--border-radius: 6px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-hover: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-primary);line-height:var(--line-height-base);font-size:var(--font-size-base);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;transition:color .2s ease}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--color-primary)}h1{font-size:2.5rem;letter-spacing:-.02em}h2{font-size:1.75rem;letter-spacing:-.01em}h3{font-size:1.25rem}.page-container{max-width:var(--max-width);margin:0 auto;padding:var(--spacing-lg);min-height:calc(100vh - var(--header-height) - 100px)}header{background-color:var(--color-surface);border-bottom:1px solid var(--color-border);height:var(--header-height);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.header-content{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-lg);height:100%;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:800;font-size:1.2rem;color:var(--color-primary);letter-spacing:-.03em;display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none}.logo img{height:48px;width:48px;object-fit:contain;border-radius:50%;flex-shrink:0}.logo span{display:none}@media(min-width:768px){.logo span{display:block}}nav ul{display:flex;gap:var(--spacing-lg);list-style:none}nav a{font-weight:500;color:var(--color-secondary);font-size:.95rem}nav a:hover,nav a.active{color:var(--color-accent)}.main-footer{background-color:var(--color-primary);color:#fff;padding-top:var(--spacing-2xl);margin-top:auto}.footer-content{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-lg)}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-2xl);padding-bottom:var(--spacing-2xl)}.footer-title{color:#fff;font-size:1.5rem;margin-bottom:var(--spacing-md);letter-spacing:.05em}.footer-desc{color:#94a3b8;line-height:1.6;max-width:300px}.footer-heading{color:var(--color-accent);font-size:1.1rem;text-transform:uppercase;margin-bottom:var(--spacing-md);letter-spacing:.05em}.footer-links ul{list-style:none}.footer-links li{margin-bottom:var(--spacing-sm)}.footer-links a{color:#cbd5e1;transition:color .2s}.footer-links a:hover{color:var(--color-accent);padding-left:4px}.footer-contact p{margin-bottom:var(--spacing-sm);color:#cbd5e1}.footer-contact a{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:var(--spacing-lg) 0;text-align:center;color:#64748b;font-size:.9rem}.page-fade-in{animation:fadeIn .5s ease-out forwards}.products-page h1{margin-bottom:var(--spacing-xl);text-align:center}.category-section{margin-bottom:var(--spacing-3xl)}.category-section h2{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--color-border);color:var(--color-secondary)}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg)}.product-card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius);overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;height:100%;position:relative}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--color-accent)}.product-image-container{height:220px;background-color:#f1f5f9;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--color-border);padding:var(--spacing-md);transition:background-color .3s ease}.product-card:hover .product-image-container{background-color:#fff}.product-image-container img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .3s ease}.product-card:hover .product-image-container img{transform:scale(1.05)}.product-info{padding:var(--spacing-md);flex-grow:1;display:flex;flex-direction:column}.product-info h3{font-size:1.15rem;font-weight:700;margin-bottom:var(--spacing-xs);color:var(--color-primary)}.product-info p{color:var(--color-text-muted);font-size:.9rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.product-detail-page{animation:fadeIn .4s ease-out}.breadcrumb{margin-bottom:var(--spacing-lg);color:var(--color-text-muted);font-size:.9rem}.breadcrumb a:hover{text-decoration:underline}.product-detail-layout{display:grid;grid-template-columns:1fr;gap:var(--spacing-2xl);background:var(--color-surface);padding:var(--spacing-2xl);border-radius:var(--border-radius);box-shadow:var(--shadow-sm)}@media(min-width:768px){.product-detail-layout{grid-template-columns:1fr 1fr;align-items:start}}.hero-section{text-align:center;padding:var(--spacing-3xl) var(--spacing-lg);background-color:var(--color-primary);color:#fff;border-radius:var(--border-radius);margin-bottom:48px}.hero-brand-container{display:flex;flex-direction:column;align-items:center;margin-bottom:var(--spacing-xl);gap:var(--spacing-md)}.hero-logo{width:120px;height:auto;border-radius:50%;border:2px solid rgba(255,255,255,.1)}.hero-company-name{font-size:2.2rem;font-weight:800;line-height:1.2;margin-bottom:8px;color:#fff;text-transform:uppercase;letter-spacing:.02em}.hero-company-sub{font-size:1.5rem;font-weight:600;color:#94a3b8;display:block;margin-top:4px}.hero-gstin{font-family:Inter,monospace;font-size:.95rem;color:#cbd5e1;background:#ffffff1a;padding:4px 12px;border-radius:4px;display:inline-block;margin-top:8px}.hero-tagline{font-size:1.2rem;font-weight:500;color:#0ea5e9;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em}.hero-description{font-size:1.1rem;max-width:700px;margin:0 auto 32px;opacity:.9;line-height:1.6}.hero-cta-group{display:flex;gap:16px;justify-content:center}@media(min-width:768px){.hero-brand-container{flex-direction:row;text-align:left;justify-content:center;gap:var(--spacing-xl)}.hero-brand-text{text-align:left}.hero-company-name{font-size:3rem}.hero-company-sub{font-size:1.8rem}.hero-logo{width:150px}}.product-image-large{background-color:#fff;border:1px solid var(--color-border);border-radius:var(--border-radius);padding:var(--spacing-lg);display:flex;align-items:center;justify-content:center;aspect-ratio:4/3}.product-image-large img{max-width:100%;max-height:100%;object-fit:contain}.product-title{font-size:2rem;margin-bottom:var(--spacing-md);color:var(--color-primary)}.product-description{font-size:1.1rem;color:var(--color-secondary);margin-bottom:var(--spacing-xl);line-height:1.7}.types-available-section{background-color:var(--color-bg);padding:var(--spacing-lg);border-radius:var(--border-radius);border:1px solid var(--color-border);margin-bottom:var(--spacing-xl)}.types-available-section h4{text-transform:uppercase;font-size:.85rem;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-xs)}.types-available-section ul li{margin-bottom:var(--spacing-sm);color:var(--color-secondary)}.types-available-section strong{color:var(--color-primary);font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--border-radius);font-weight:600;transition:all .2s ease;cursor:pointer;border:none;font-size:1rem}.btn-primary{background-color:var(--color-accent);color:#fff;box-shadow:0 4px 6px -1px #0ea5e94d}.btn-primary:hover{background-color:var(--color-accent-hover);transform:translateY(-1px);box-shadow:0 6px 8px -1px #0ea5e966}.btn-secondary{background-color:#25d366;color:#fff;opacity:.9}.btn-disabled{background-color:var(--color-border);color:var(--color-text-muted);cursor:not-allowed;box-shadow:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){h1{font-size:2rem}.header-content{padding:0 var(--spacing-md)}.page-container,.product-detail-layout{padding:var(--spacing-md)}}.models-section{margin-bottom:var(--spacing-xl)}.table-container{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--border-radius)}.models-table{width:100%;border-collapse:collapse;font-size:.95rem;text-align:left}.models-table th,.models-table td{padding:12px 16px;border-bottom:1px solid var(--color-border)}.models-table th{background-color:var(--color-bg);color:var(--color-text-muted);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}.models-table tr:last-child td{border-bottom:none}.models-table tr:hover{background-color:#f8fafc}