/* ===== CSS Reset & Variables ===== */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-dark: #0a0e27;
            --primary-blue: #0d1445;
            --accent-blue: #1e3a8a;
            --accent-light: #3b82f6;
            --accent-cyan: #06b6d4;
            --accent-green: #22c55e;
            --accent-yellow: #fbbf24;
            --accent-orange: #f97316;
            --text-white: #ffffff;
            --text-gray: #94a3b8;
            --text-light: #e2e8f0;
            --card-bg: rgba(255, 255, 255, 0.03);
            --card-border: rgba(255, 255, 255, 0.1);
            --gradient-hero: linear-gradient(135deg, #0a0e27 0%, #1e1b4b 50%, #0f172a 100%);
            --gradient-blue: linear-gradient(180deg, #1e3a8a 0%, #1e40af 100%);
            --gradient-button: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
            --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Poppins', sans-serif;
            background: var(--primary-dark);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header ===== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--card-border);
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--gradient-button);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
        }

        nav ul {
            display: flex;
            gap: 30px;
        }

        nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
            transition: color 0.3s ease;
            position: relative;
        }

        nav a:hover {
            color: var(--accent-yellow);
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-yellow);
            transition: width 0.3s ease;
        }

        nav a:hover::after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* ===== Hero Section ===== */
        .hero {
            background: var(--gradient-hero);
            padding: 120px 20px 80px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(ellipse at 20% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content h1 span {
            color: var(--accent-yellow);
            -webkit-text-fill-color: var(--accent-yellow);
        }

        .hero-description {
            color: var(--text-gray);
            font-size: 1rem;
            margin-bottom: 30px;
            max-width: 500px;
        }

        .btn-primary {
            display: inline-block;
            background: var(--gradient-button);
            color: #000;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 8px;
            font-size: 1rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
        }

        .hero-features {
            margin-top: 30px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hero-feature {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .hero-feature .check {
            width: 20px;
            height: 20px;
            background: var(--accent-green);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-feature .check svg {
            width: 12px;
            height: 12px;
            color: #fff;
        }

        .hero-image {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-image-wrapper {
            position: relative;
            width: 100%;
            max-width: 500px;
        }

        .hero-image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: contain;
        }

        /* ===== Features Banner ===== */
        .features-banner {
            background: var(--gradient-blue);
            padding: 50px 20px;
            position: relative;
        }

        .features-banner-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            align-items: center;
        }

        .features-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .feature-item .dot {
            width: 8px;
            height: 8px;
            background: var(--accent-green);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .features-quote {
            padding-left: 30px;
            border-left: 3px solid var(--accent-yellow);
        }

        .features-quote h2 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .features-quote p {
            color: var(--text-gray);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ===== Why Choose Section ===== */
        .why-choose {
            padding: 80px 20px;
            background: var(--primary-dark);
        }

        .section-title {
            text-align: center;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 50px;
        }

        .why-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .why-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 30px 20px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .why-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(59, 130, 246, 0.1);
        }

        .why-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-blue) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }

        .why-icon svg {
            width: 28px;
            height: 28px;
            color: var(--text-white);
        }

        .why-card h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .why-card p {
            font-size: 0.85rem;
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* ===== Pricing Section ===== */
        .pricing {
            padding: 80px 20px;
            background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
        }

        .pricing .section-title {
            margin-bottom: 10px;
        }

        .pricing-subtitle {
            text-align: center;
            color: var(--accent-yellow);
            font-size: 0.9rem;
            margin-bottom: 50px;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .pricing-card {
            background: var(--text-white);
            border-radius: 16px;
            padding: 30px 20px;
            color: #1a1a1a;
            position: relative;
            transition: transform 0.3s ease;
        }

        .pricing-card:hover {
            transform: translateY(-5px);
        }

        .pricing-card.featured {
            background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
            transform: scale(1.05);
        }

        .pricing-card.featured:hover {
            transform: scale(1.05) translateY(-5px);
        }

        .pricing-duration {
            font-size: 1.25rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 15px;
        }

        .pricing-price {
            text-align: center;
            margin-bottom: 20px;
        }

        .pricing-price .amount {
            font-size: 2rem;
            font-weight: 800;
        }

        .pricing-price .original {
            font-size: 1rem;
            text-decoration: line-through;
            color: #888;
            margin-left: 8px;
        }

        .pricing-btn {
            display: block;
            width: 100%;
            padding: 12px;
            background: var(--accent-blue);
            color: var(--text-white);
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.3s ease;
            margin-bottom: 20px;
        }

        .pricing-btn:hover {
            background: var(--primary-blue);
        }

        .pricing-card.featured .pricing-btn {
            background: #1a1a1a;
        }

        .pricing-features {
            font-size: 0.8rem;
        }

        .pricing-features li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin-bottom: 8px;
            color: #444;
        }

        .pricing-features li::before {
            content: '✓';
            color: var(--accent-green);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ===== Compatibility Section ===== */
        .compatibility {
            padding: 80px 20px;
            background: var(--primary-blue);
        }

        .compatibility-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            max-width: 1200px;
            margin: 0 auto;
            align-items: center;
        }

        .compatibility-image {
            display: flex;
            justify-content: center;
        }

        .compatibility-image img {
            width: 100%;
            max-width: 500px;
            height: auto;
            object-fit: contain;
        }

        .device-logos-img {
            width: 100%;
            max-width: 450px;
            margin-bottom: 25px;
        }

        .compatibility-content h2 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .compatibility-content h3 {
            color: var(--accent-yellow);
            font-size: 1rem;
            margin-bottom: 20px;
        }

        .compatibility-content p {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-bottom: 25px;
            line-height: 1.7;
        }

        .btn-outline {
            display: inline-block;
            border: 2px solid var(--accent-yellow);
            color: var(--accent-yellow);
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-outline:hover {
            background: var(--accent-yellow);
            color: #000;
        }

        /* ===== Testimonials Section ===== */
        .testimonials {
            padding: 80px 20px;
            background: var(--primary-dark);
        }

        .testimonials .section-title {
            font-size: 1.75rem;
        }

        .testimonials-subtitle {
            text-align: center;
            color: var(--text-gray);
            margin-bottom: 50px;
            font-size: 0.95rem;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 30px;
        }

        .stars {
            color: var(--accent-yellow);
            font-size: 1rem;
            margin-bottom: 15px;
            letter-spacing: 2px;
        }

        .testimonial-card p {
            color: var(--text-gray);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .testimonial-author {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        /* ===== Content Section ===== */
        .content-section {
            padding: 80px 20px;
            background: var(--text-white);
            color: #1a1a1a;
        }

        .content-inner {
            max-width: 900px;
            margin: 0 auto;
        }

        .content-section h2 {
            font-size: 1.75rem;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .content-section h3 {
            font-size: 1.25rem;
            margin: 30px 0 15px;
            color: #1a1a1a;
        }

        .content-section p {
            color: #555;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .content-section ul {
            margin-left: 20px;
            margin-bottom: 20px;
        }

        .content-section li {
            color: #555;
            margin-bottom: 8px;
            position: relative;
            padding-left: 20px;
        }

        .content-section li::before {
            content: '•';
            position: absolute;
            left: 0;
            color: var(--accent-blue);
            font-weight: 700;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 80px 20px;
            background: var(--primary-dark);
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 15px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section p {
            color: var(--text-gray);
            margin-bottom: 30px;
        }

        /* ===== Footer ===== */
        footer {
            background: var(--primary-blue);
            padding: 50px 20px 30px;
            border-top: 1px solid var(--card-border);
        }

        .footer-inner {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
        }

        .footer-section h4 {
            font-size: 1rem;
            margin-bottom: 15px;
            color: var(--text-white);
        }

        .footer-section p, .footer-section a {
            color: var(--text-gray);
            font-size: 0.85rem;
            line-height: 1.8;
        }

        .footer-section a:hover {
            color: var(--accent-yellow);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid var(--card-border);
            color: var(--text-gray);
            font-size: 0.8rem;
        }

        /* ===== Responsive Design ===== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-content h1 {
                font-size: 2.25rem;
            }

            .hero-description {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-features {
                align-items: center;
            }

            .hero-image {
                order: -1;
            }

            .why-grid,
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .features-banner-inner,
            .compatibility-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .features-quote {
                padding-left: 0;
                border-left: none;
                border-top: 3px solid var(--accent-yellow);
                padding-top: 30px;
            }

            .features-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            nav ul {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero-content h1 {
                font-size: 1.75rem;
            }

            .why-grid,
            .pricing-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .pricing-card.featured {
                transform: none;
            }

            .pricing-card.featured:hover {
                transform: translateY(-5px);
            }

            .footer-inner {
                grid-template-columns: 1fr;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .device-logos {
                justify-content: center;
            }
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-content, .hero-image, .why-card, .pricing-card, .testimonial-card {
            animation: fadeInUp 0.6s ease forwards;
        }

        .why-card:nth-child(2) { animation-delay: 0.1s; }
        .why-card:nth-child(3) { animation-delay: 0.2s; }
        .why-card:nth-child(4) { animation-delay: 0.3s; }

        .pricing-card:nth-child(2) { animation-delay: 0.1s; }
        .pricing-card:nth-child(3) { animation-delay: 0.2s; }
        .pricing-card:nth-child(4) { animation-delay: 0.3s; }