* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        
        :root {
            --primary: #1a1a1a;
            --secondary: #333;
            --accent: #e74c3c;
            --light: #f5f5f5;
            --mid: #e0e0e0;
            --dark: #0d0d0d;
            --text: #333;
            --text-light: #777;
            --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }
        
        body {
            background-color: var(--light);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
            background-image: linear-gradient(to bottom, var(--light) 0%, #f0f0f0 100%);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header & Hero */
        .hero {
            background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
            color: white;
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        
        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(255,255,255,0.03) 0%, transparent 20%),
                radial-gradient(circle at 80% 70%, rgba(255,255,255,0.03) 0%, transparent 20%);
            pointer-events: none;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 30px;
            display: inline-block;
            background: linear-gradient(to right, #fff, #ddd);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            position: relative;
        }
        
        .logo::after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--accent);
        }
        
        h1 {
            font-size: 3.2rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.3);
            background: linear-gradient(to bottom, #fff, #e0e0e0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .subtitle {
            font-size: 1.3rem;
            font-weight: 300;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
        
        /* Content Sections */
        .section {
            padding: 80px 0;
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            display: inline-block;
            margin-bottom: 20px;
        }
        
        .section-title h2::after {
            content: "";
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent);
        }
        
        .section-title p {
            max-width: 700px;
            margin: 30px auto 0;
            color: var(--text-light);
            font-size: 1.1rem;
        }
        
        .content-card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            overflow: hidden;
            transition: var(--transition);
            margin-bottom: 40px;
            border: 1px solid rgba(0,0,0,0.05);
        }
        
        .content-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }
        
        .card-header {
            padding: 30px;
            background: var(--primary);
            color: white;
            position: relative;
        }
        
        .card-header h3 {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .card-header p {
            opacity: 0.8;
            font-weight: 300;
        }
        
        .card-body {
            padding: 30px;
        }
        
        .material-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .material-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
            transition: var(--transition);
            border: 1px solid rgba(0,0,0,0.05);
        }
        
        .material-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 35px rgba(0,0,0,0.1);
        }
        
        .material-card-header {
            padding: 25px;
            background: var(--primary);
            color: white;
            position: relative;
            min-height: 120px;
        }
        
        .material-card-header h3 {
            font-size: 1.6rem;
            font-weight: 600;
            position: relative;
            z-index: 2;
        }
        
        .material-card-body {
            padding: 25px;
        }
        
        .material-card-body ul {
            list-style: none;
            padding: 0;
        }
        
        .material-card-body li {
            margin-bottom: 15px;
            padding-left: 30px;
            position: relative;
        }
        
        .material-card-body li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: bold;
        }
        
        /* Comparison Table */
        .comparison {
            background: linear-gradient(to bottom, #f8f8f8, #f0f0f0);
            padding: 60px 0;
            border-radius: 20px;
            margin: 60px 0;
        }
        
        .table-container {
            overflow-x: auto;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.05);
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            min-width: 800px;
        }
        
        .comparison-table th {
            background: var(--primary);
            color: white;
            font-weight: 500;
            text-align: left;
            padding: 20px;
            font-size: 1.1rem;
        }
        
        .comparison-table td {
            padding: 20px;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }
        
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        
        .comparison-table tr:nth-child(even) {
            background: rgba(0,0,0,0.01);
        }
        
        .highlight {
            background: rgba(231, 76, 60, 0.05) !important;
            position: relative;
        }
        
        .highlight::after {
            content: "✓";
            position: absolute;
            right: 20px;
            color: var(--accent);
            font-weight: bold;
        }
        
        /* Features */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .feature-card {
            background: white;
            border-radius: 12px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
            transition: var(--transition);
            border: 1px solid rgba(0,0,0,0.05);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }
        
        .feature-icon {
            font-size: 3.5rem;
            color: var(--accent);
            margin-bottom: 25px;
            transition: var(--transition);
        }
        
        .feature-card:hover .feature-icon {
            transform: scale(1.1);
        }
        
        .feature-card h4 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
            color: white;
            padding: 100px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            border-radius: 20px;
            margin: 80px 0;
        }
        
        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(255,255,255,0.05) 0%, transparent 20%),
                radial-gradient(circle at 80% 70%, rgba(255,255,255,0.05) 0%, transparent 20%);
            pointer-events: none;
        }
        
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .cta-content h2 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 30px;
            background: linear-gradient(to right, #fff, #ddd);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .cta-content p {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
            font-weight: 300;
        }
        
        .quote {
            font-style: italic;
            font-size: 1.4rem;
            max-width: 700px;
            margin: 50px auto;
            padding: 30px;
            border-left: 4px solid var(--accent);
            background: rgba(255,255,255,0.05);
            border-radius: 0 12px 12px 0;
            text-align: left;
            position: relative;
        }
        
        .quote::before {
            content: """;
            position: absolute;
            top: -20px;
            left: 10px;
            font-size: 5rem;
            color: rgba(255,255,255,0.1);
            font-family: Georgia, serif;
        }
        
        .cta-button {
            display: inline-block;
            background: var(--accent);
            color: white;
            padding: 18px 45px;
            font-size: 1.2rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            margin-top: 20px;
            transition: var(--transition);
            box-shadow: 0 10px 25px rgba(231, 76, 60, 0.3);
            position: relative;
            overflow: hidden;
            border: none;
            cursor: pointer;
        }
        
        .cta-button::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: 0.8s;
        }
        
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(231, 76, 60, 0.4);
        }
        
        .cta-button:hover::before {
            left: 100%;
        }
        
        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 60px 0 30px;
            text-align: center;
        }
        
        .footer-content {
            max-width: 700px;
            margin: 0 auto;
        }
        
        .footer-logo {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 30px;
            display: inline-block;
            letter-spacing: 1px;
        }
        
        .copyright {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            opacity: 0.7;
        }
        
        /* Animation */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animate {
            animation: fadeInUp 0.8s ease-out forwards;
            opacity: 0;
        }
        
        .delay-1 {
            animation-delay: 0.1s;
        }
        
        .delay-2 {
            animation-delay: 0.2s;
        }
        
        .delay-3 {
            animation-delay: 0.3s;
        }
        
        .delay-4 {
            animation-delay: 0.4s;
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2.4rem;
            }
            
            .subtitle {
                font-size: 1.1rem;
            }
            
            .hero {
                padding: 60px 0 40px;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .cta-content h2 {
                font-size: 2.2rem;
            }
            
            .quote {
                font-size: 1.2rem;
            }
        }