* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: #fafbfc;
            color: #1c2025;
            min-height: 100vh;
        }
        
        /* ===== STICKY HEADER ===== */
        .main-header {
            background: #ffffff;
            border-bottom: 2px solid #e4e7ec;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(16, 24, 40, 0.08);
        }
        
        .main-header h1 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #1e293b;
        }
        
        .header-subtitle {
            font-size: 0.875rem;
            color: #64748b;
            margin-top: 0.25rem;
        }
        
        .header-actions {
            display: flex;
            gap: 0.75rem;
        }
        
        .btn-header {
            padding: 0.625rem 1.25rem;
            border-radius: 8px;
            border: 1px solid #e4e7ec;
            background: #ffffff;
            color: #475467;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            font-size: 0.875rem;
        }
        
        .btn-header:hover {
            background: #f9fafb;
            border-color: #f79009;
            color: #f79009;
        }
        
        .btn-header.primary {
            background: #f79009;
            border-color: #f79009;
            color: #ffffff;
        }
        
        .btn-header.primary:hover {
            background: #dc6803;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(247,144,9,0.3);
        }
        
        /* ===== HERO SECTION WITH PHOTO ===== */
        .hero-section {
            background: #ffffff;
            padding: 3rem 2rem;
            max-width: 1800px;
            margin: 0 auto;
        }
        
        .hero-content {
            display: grid;
            grid-template-columns: 500px 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .hero-image {
            background: #f9fafb;
            border: 1px solid #e4e7ec;
            border-radius: 12px;
            height: 400px;
            box-shadow: 0 2px 12px rgba(16,24,40,0.08);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            padding: 2rem;
        }
        
        .hero-image-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            color: #64748b;
            font-size: 1.5rem;
            font-weight: 700;
        }
        
        .hero-info {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .hero-title {
            font-size: 2.5rem;
            font-weight: 900;
            color: #1e293b;
            line-height: 1.1;
        }
        
        .hero-badges {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        
        .badge {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .badge-success {
            background: #f0fdf4;
            color: #10b981;
            border: 1px solid #dcfce7;
        }
        
        .badge-warning {
            background: #fffbeb;
            color: #f59e0b;
            border: 1px solid #fef3c7;
        }
        
        .badge-info {
            background: #eff6ff;
            color: #3b82f6;
            border: 1px solid #dbeafe;
        }
        
        .hero-description {
            font-size: 1.125rem;
            color: #64748b;
            line-height: 1.6;
        }
        
        .hero-quick-cta {
            display: flex;
            gap: 1rem;
            align-items: center;
        }
        
        .price-display {
            font-size: 2.5rem;
            font-weight: 900;
            color: #1e293b;
        }
        
        .btn-buy {
            background: #f79009;
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1.125rem;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(247,144,9,0.3);
        }
        
        .btn-buy:hover {
            background: #dc6803;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(247,144,9,0.4);
        }
        
        /* ===== TOP METRICS ===== */
        .top-metrics {
            padding: 2rem;
            max-width: 1800px;
            margin: 0 auto;
        }
        
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        
        .metric-card-large {
            background: #ffffff;
            border: 1px solid #e4e7ec;
            border-left: 4px solid #f79009;
            border-radius: 12px;
            padding: 2rem;
            color: #1e293b;
            position: relative;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(16,24,40,0.06);
        }
        
        .metric-card-large:nth-child(2) {
            border-left-color: #10b981;
        }
        
        .metric-card-large:nth-child(3) {
            border-left-color: #3b82f6;
        }
        
        .metric-card-large:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(16,24,40,0.12);
        }
        
        .metric-label {
            font-size: 0.875rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: #64748b;
            margin-bottom: 0.75rem;
            font-weight: 600;
        }
        
        .metric-value {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1;
            margin-bottom: 0.5rem;
            color: #1e293b;
        }
        
        .metric-change {
            font-size: 0.875rem;
            color: #64748b;
        }
        
        /* ===== VS COMPETITORS SECTION ===== */
        .vs-section {
            background: #ffffff;
            padding: 2rem;
            max-width: 1800px;
            margin: 0 auto;
            border-top: 1px solid #e4e7ec;
            border-bottom: 1px solid #e4e7ec;
        }
        
        .vs-title {
            font-size: 1.25rem;
            font-weight: 800;
            color: #1e293b;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        
        .vs-comparison {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
        }
        
        .vs-card {
            background: #f9fafb;
            border: 1px solid #e4e7ec;
            border-radius: 12px;
            padding: 1.5rem;
            transition: all 0.3s;
        }
        
        .vs-card:hover {
            border-color: #f79009;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(16,24,40,0.08);
        }
        
        .vs-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }
        
        .vs-card-name {
            font-weight: 700;
            color: #1e293b;
        }
        
        .vs-card-price {
            font-size: 1.25rem;
            font-weight: 800;
            color: #10b981;
        }
        
        .vs-card-stats {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: #64748b;
        }
        
        /* ===== STICKY FORECAST PANEL ===== */
        .forecast-panel {
            position: fixed;
            right: 2rem;
            top: 50%;
            transform: translateY(-50%);
            width: 350px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 20px;
            padding: 2rem;
            color: white;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            z-index: 100;
            display: none;
        }
        
        .forecast-panel.active {
            display: block;
        }
        
        .forecast-title {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .forecast-input {
            margin-bottom: 1rem;
        }
        
        .forecast-input label {
            display: block;
            font-size: 0.875rem;
            opacity: 0.9;
            margin-bottom: 0.5rem;
        }
        
        .forecast-input input[type="range"] {
            width: 100%;
            -webkit-appearance: none;
            appearance: none;
            height: 8px;
            border-radius: 4px;
            background: rgba(255,255,255,0.3);
            outline: none;
        }
        
        .forecast-input input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: white;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }
        
        .forecast-value {
            font-size: 1.5rem;
            font-weight: 800;
            margin-top: 0.5rem;
        }
        
        .forecast-results {
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 1.5rem;
        }
        
        .forecast-results > div {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
            font-size: 0.875rem;
        }
        
        .forecast-results .large {
            font-size: 1.5rem;
            font-weight: 800;
        }
        
        /* ===== DETAILED SECTIONS ===== */
        .detail-sections {
            padding: 3rem 2rem;
            max-width: 1800px;
            margin: 0 auto;
        }
        
        .section-header {
            font-size: 1.75rem;
            font-weight: 800;
            color: #1e293b;
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .two-column {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 2rem;
        }
        
        .panel {
            background: #ffffff;
            border: 1px solid #e4e7ec;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 2px 8px rgba(16,24,40,0.05);
        }
        
        .panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid #f1f5f9;
        }
        
        .panel-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: #1e293b;
        }
        
        .panel-subtitle {
            font-size: 0.875rem;
            color: #64748b;
            margin-top: 0.25rem;
        }
        
        .advanced-table {
            width: 100%;
        }
        
        .advanced-table tr {
            border-bottom: 1px solid #f1f5f9;
        }
        
        .advanced-table td {
            padding: 1rem 0;
            font-size: 0.9375rem;
        }
        
        .advanced-table td:first-child {
            color: #64748b;
            font-weight: 500;
        }
        
        .advanced-table td:last-child {
            color: #1e293b;
            font-weight: 600;
            text-align: right;
        }
        
        .chart-container {
            background: #fafbfc;
            border-radius: 12px;
            padding: 1rem;
            height: 300px;
            margin-top: 1rem;
            border: 1px solid #e4e7ec;
        }
        
        /* ===== VENDOR SECTION ===== */
        .vendor-grid {
            display: grid;
            gap: 1rem;
        }
        
        .vendor-card {
            background: #ffffff;
            border: 2px solid #e4e7ec;
            border-radius: 12px;
            padding: 1.5rem;
            transition: all 0.3s;
        }
        
        .vendor-card:hover {
            border-color: #f79009;
            transform: translateX(4px);
            box-shadow: 0 8px 24px rgba(247,144,9,0.15);
        }
        
        .vendor-card.featured {
            border-color: #10b981;
            background: #f9fafb;
            border-left: 4px solid #10b981;
        }
        
        .vendor-header {
            display: flex;
            justify-content: space-between;
            align-items: start;
            margin-bottom: 1rem;
        }
        
        .vendor-name {
            font-weight: 700;
            color: #1e293b;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .vendor-price {
            font-size: 1.75rem;
            font-weight: 900;
            color: #10b981;
        }
        
        .vendor-info {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.75rem;
            font-size: 0.875rem;
            color: #64748b;
            margin-bottom: 1rem;
        }
        
        .vendor-action {
            margin-top: 1rem;
        }
        
        .btn-primary {
            background: #f79009;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 10px;
            font-weight: 700;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        
        .btn-primary:hover {
            background: #dc6803;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(247,144,9,0.4);
        }
        
        /* STICKY CTA REMOVED - USER REQUEST */
        
        /* ===== RESPONSIVE ===== */
        @media (max-width: 1200px) {
            .hero-content {
                grid-template-columns: 400px 1fr;
            }
            
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .forecast-panel {
                display: none !important;
            }
            
            .two-column {
                grid-template-columns: 1fr;
            }
            
            .chart-container {
                height: 250px;
            }
        }
        
        @media (max-width: 768px) {
            /* Header Mobile */
            .main-header {
                padding: 1rem;
                flex-direction: column;
                gap: 1rem;
            }
            
            .main-header h1 {
                font-size: 1.25rem;
            }
            
            .header-actions {
                width: 100%;
                justify-content: space-between;
            }
            
            .btn-header {
                flex: 1;
                justify-content: center;
                padding: 0.5rem 0.75rem;
                font-size: 0.75rem;
            }
            
            .btn-header i {
                display: none;
            }
            
            /* Hero Mobile */
            .hero-section {
                padding: 1.5rem 1rem;
            }
            
            .hero-content {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            
            .hero-image {
                height: 250px;
            }
            
            .hero-title {
                font-size: 1.75rem;
            }
            
            .hero-description {
                font-size: 1rem;
            }
            
            .price-display {
                font-size: 2rem;
            }
            
            /* Top Metrics Mobile */
            .top-metrics {
                padding: 1.5rem 1rem;
            }
            
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            
            .metric-card-large {
                padding: 1.5rem;
            }
            
            .metric-value {
                font-size: 2rem;
            }
            
            /* VS Section Mobile */
            .vs-section {
                padding: 1.5rem 1rem;
            }
            
            .vs-comparison {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
            
            /* Detail Sections Mobile */
            .detail-sections {
                padding: 1.5rem 0.75rem;
            }
            
            .section-header {
                font-size: 1.25rem;
                margin-bottom: 1rem;
            }
            
            .two-column {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            
            .panel {
                padding: 1rem;
                border-radius: 12px;
            }
            
            .panel-header {
                margin-bottom: 1rem;
                padding-bottom: 0.75rem;
            }
            
            .panel-title {
                font-size: 1rem;
            }
            
            .panel-subtitle {
                font-size: 0.75rem;
            }
            
            /* Charts Mobile - Optimize */
            .chart-container {
                height: 180px;
                padding: 0.5rem;
            }
            
            /* Tables Mobile - Compact */
            .advanced-table {
                font-size: 0.8125rem;
            }
            
            .advanced-table td {
                padding: 0.5rem 0;
            }
            
            /* Forecast inputs mobile */
            .forecast-input input[type="range"] {
                height: 6px;
            }
            
            .forecast-input label {
                font-size: 0.75rem;
                margin-bottom: 0.25rem;
            }
            
            /* Forecast results mobile - make more compact */
            div[style*="grid-template-columns: repeat(3, 1fr)"] {
                grid-template-columns: 1fr !important;
                gap: 0.75rem !important;
            }
            
            div[style*="border-left: 1px"] {
                border-left: none !important;
                border-right: none !important;
                border-top: 1px solid #e4e7ec !important;
                padding: 0.75rem 0 !important;
            }
            
            /* Make forecast inputs stack vertically */
            div[style*="grid-template-columns: repeat(2, 1fr)"] {
                grid-template-columns: 1fr !important;
            }
            
            /* Vendor Cards Mobile */
            .vendor-grid {
                gap: 0.75rem;
            }
            
            .vendor-card {
                padding: 1rem;
            }
            
            .vendor-price {
                font-size: 1.5rem;
            }
            
            /* Similar Models Mobile */
            .vs-card {
                padding: 1rem;
            }
        }
        
        /* Extra Small Mobile */
        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.5rem;
            }
            
            .metric-value {
                font-size: 1.75rem;
            }
            
            .price-display {
                font-size: 1.75rem;
            }
            
            .btn-header {
                padding: 0.5rem;
                font-size: 0.7rem;
            }
            
            .chart-container {
                height: 180px;
            }
            
            .hero-badges {
                flex-direction: column;
            }
            
            .badge {
                width: 100%;
                justify-content: center;
            }
            
            /* More mobile optimizations */
            .detail-sections {
                padding: 1rem 0.5rem;
            }
            
            .panel {
                padding: 0.75rem;
            }
            
            .panel-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            
            .badge {
                font-size: 0.7rem;
                padding: 0.375rem 0.625rem;
            }
            
            .chart-container {
                height: 150px;
            }
            
            .vendor-card {
                padding: 0.75rem;
            }
            
            .vendor-price {
                font-size: 1.25rem;
            }
            
            /* Hide less important info on tiny screens */
            .hero-description {
                display: none;
            }
            
            .header-subtitle {
                display: none;
            }
        }
        
        /* Very small screens - extra compact */
        @media (max-width: 375px) {
            .main-header h1 {
                font-size: 1rem;
            }
            
            .hero-title {
                font-size: 1.25rem;
            }
            
            .panel {
                padding: 0.5rem;
            }
            
            .advanced-table td {
                font-size: 0.75rem;
                padding: 0.25rem 0;
            }
        }