* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            overflow-x: hidden;
            width: 100%;
        }

        :root {
            --primary: #00d4ff;
            --secondary: #7b2ff7;
            --accent: #ff006e;
            --dark: #0a0e27;
            --darker: #050815;
            --light: #ffffff;
            --gray: #8892b0;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: var(--darker);
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
            width: 100%;
            max-width: 100vw;
        }

        /* Hero Section */
        .hero {
            position: relative;
            padding: 8rem 2rem 4rem;
            text-align: center;
            background: linear-gradient(180deg, rgba(0,212,255,0.1) 0%, rgba(5,8,21,0) 100%);
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 900;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.5rem);
            color: var(--gray);
            max-width: 900px;
            margin: 0 auto 2rem;
        }

        /* Section Styling */
        section {
            padding: 4rem 2rem;
            max-width: 900px;
            margin: 0 auto;
        }

        h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            margin-bottom: 2rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        h3 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            color: var(--primary);
            margin-bottom: 1.5rem;
        }

        h4 {
            font-size: clamp(1.2rem, 2vw, 1.5rem);
            color: var(--light);
            margin-bottom: 1rem;
        }

        /* Service Cards */
        .service-category {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(0,212,255,0.2);
            border-radius: 16px;
            padding: clamp(2rem, 4vw, 3rem);
            margin-bottom: 3rem;
        }

        .service-category.purple {
            border-color: rgba(123,47,247,0.2);
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .service-card {
            background: rgba(255,255,255,0.05);
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: all 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(0,212,255,0.2);
        }

        .service-card ul {
            color: var(--gray);
            line-height: 1.8;
            margin: 1rem 0 1.5rem 1.5rem;
        }

        .service-card li {
            margin-bottom: 0.5rem;
        }

        .price-box {
            margin-top: 1.5rem;
            padding: 1.5rem;
            background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(123,47,247,0.1));
            border-left: 4px solid var(--primary);
            border-radius: 8px;
        }

        .price-label {
            color: var(--light);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .price-value {
            color: var(--primary);
            font-size: 1.5rem;
            font-weight: 900;
            margin-bottom: 0.5rem;
        }

        .price-note {
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Highlight Box */
        .highlight-box {
            background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(123,47,247,0.15));
            border: 1px solid rgba(0,212,255,0.3);
            border-radius: 12px;
            padding: clamp(1.5rem, 3vw, 2.5rem);
            margin: 2rem 0;
        }

        .highlight-box h4 {
            color: var(--primary);
            margin-bottom: 1rem;
        }

        /* CTA Button */
        .cta-button {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--darker);
            padding: 1rem 2.5rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            margin-top: 1.5rem;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0,212,255,0.3);
        }

        /* Engagement Models */
        .engagement-grid {
            justify-content: center;
            align-items: center;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .engagement-card {
            background: rgba(255,255,255,0.03);
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.1);
        }

        /* Back Link */
        .back-link {
            display: inline-flex;
            align-items: center;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            margin-bottom: 2rem;
            transition: all 0.3s ease;
        }

        .back-link:hover {
            transform: translateX(-5px);
        }

        .back-link::before {
            content: "←";
            margin-right: 0.5rem;
            font-size: 1.5rem;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero {
                padding: 6rem 1.5rem 3rem;
            }

            section {
                padding: 3rem 1.5rem;
            }

            .service-category {
                padding: 1.5rem;
            }
        }