/* Reset & Base Styles */
        :root {
            --primary: #4a6cf7;
            --primary-dark: #3a5ce4;
            --secondary: #ff6b6b;
            --dark-bg: #121212;
            --dark-card: #1e1e1e;
            --dark-border: #333;
            --text-primary: #f5f5f5;
            --text-secondary: #b3b3b3;
            --success: #28a745;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.6;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: all 0.3s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
        }

        h1, h2, h3, h4 {
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        h1 {
            font-size: 2.8rem;
        }

        h2 {
            font-size: 2.2rem;
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }

        h2:after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--primary);
            margin: 1rem auto 0;
            border-radius: 2px;
        }

        h3 {
            font-size: 1.5rem;
        }

        p {
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary);
            color: white;
            border-radius: 30px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(74, 108, 247, 0.3);
            color: white;
        }

        .btn-secondary {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary);
            color: white;
        }

        .text-center {
            text-align: center;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(18, 18, 18, 0.95);
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        header.scrolled {
            padding: 15px 0;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: white;
            display: flex;
            align-items: center;
        }

        .logo span {
            color: var(--primary);
        }

        .logo img {
            height: 40px;
            margin-right: 10px;
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 30px;
        }

        nav ul li a {
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.95rem;
        }

        nav ul li a:hover {
            color: var(--primary);
        }

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

        /* Hero Section */
        .hero {
            padding: 180px 0 100px;
            background: linear-gradient(135deg, #121212 0%, #1a1a2e 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 200%;
            background: radial-gradient(circle, rgba(74, 108, 247, 0.1) 0%, rgba(74, 108, 247, 0) 70%);
            z-index: 0;
        }

        .hero .container {
            display: flex;
            align-items: center;
            gap: 50px;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            flex: 1;
            max-width: 600px;
        }

        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .hero h1 span {
            color: var(--primary);
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2.5rem;
            color: var(--text-secondary);
        }

        .hero-btns {
            display: flex;
            gap: 15px;
            margin-bottom: 3rem;
        }

        .hero-image {
            flex: 1;
            max-width: 500px;
            width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
            transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
            transition: all 0.3s ease;
            border: 2px solid rgba(74, 108, 247, 0.2);
            background: rgba(30, 30, 30, 0.8);
            backdrop-filter: blur(10px);
        }

        .hero-image:hover {
            transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
            box-shadow: 0 30px 60px rgba(74, 108, 247, 0.3);
            border-color: var(--primary);
        }

        .stats {
            display: flex;
            gap: 30px;
            margin-top: 50px;
        }

        .stat-item {
            display: flex;
            align-items: center;
        }

        .stat-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-right: 15px;
        }

        .stat-text h3 {
            font-size: 1.8rem;
            margin-bottom: 0;
            color: white;
        }

        .stat-text p {
            margin-bottom: 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* Problems Section */
        .problems {
            background-color: var(--dark-card);
        }

        .problems-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .problem-card {
            background-color: var(--dark-bg);
            padding: 30px;
            border-radius: 10px;
            border-left: 4px solid var(--secondary);
            transition: transform 0.3s ease;
        }

        .problem-card:hover {
            transform: translateY(-10px);
        }

        .problem-card h3 {
            margin-bottom: 1rem;
            color: white;
        }

        .problem-card p {
            margin-bottom: 0;
        }

        .problem-icon {
            font-size: 2rem;
            color: var(--secondary);
            margin-bottom: 1.5rem;
        }

        /* Features Section */
        .features {
            position: relative;
        }

        .features-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background-color: var(--dark-card);
            padding: 30px;
            border-radius: 10px;
            transition: all 0.3s ease;
            border: 1px solid var(--dark-border);
        }

        .feature-card:hover {
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            background-color: rgba(74, 108, 247, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary);
            font-size: 1.5rem;
        }

        .feature-card h3 {
            color: white;
        }

        /* Benefits Section */
        .benefits {
            background-color: var(--dark-card);
            text-align: center;
            padding: 60px 0;
        }

        .benefits-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
        }

        .benefit-content {
            flex: 1;
            min-width: 300px;
            max-width: 800px;
            margin: 0 auto;
        }

        .benefit-item {
            display: flex;
            margin-bottom: 2rem;
            text-align: left;
        }

        .benefit-icon {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            background-color: rgba(74, 108, 247, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            color: var(--primary);
            font-size: 1.2rem;
        }

        .benefit-text h3 {
            margin-bottom: 0.5rem;
            color: white;
        }

        /* Integration Section */
        .integration-steps {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 50px;
        }

        .step {
            position: relative;
            text-align: center;
            max-width: 250px;
        }

        .step-number {
            width: 60px;
            height: 60px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin: 0 auto 20px;
        }

        .step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 30px;
            left: calc(100% + 10px);
            width: 50px;
            height: 2px;
            background-color: var(--primary);
        }

        .step h3 {
            color: white;
        }

        /* Testimonials Section */
        .testimonials {
            background-color: var(--dark-card);
        }

        .testimonials-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .testimonial-slider {
            position: relative;
            overflow: hidden;
        }

        .testimonial-slide {
            padding: 30px;
            background-color: var(--dark-bg);
            border-radius: 10px;
            text-align: center;
            display: none;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .testimonial-slide.active {
            display: block;
        }

        .testimonial-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 20px;
            object-fit: cover;
            border: 3px solid var(--primary);
        }

        .testimonial-quote {
            font-style: italic;
            margin-bottom: 1.5rem;
            position: relative;
        }

        .testimonial-quote::before,
        .testimonial-quote::after {
            content: '"';
            font-size: 2rem;
            color: var(--primary);
            opacity: 0.3;
        }

        .testimonial-author {
            font-weight: bold;
            color: white;
        }

        .testimonial-role {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .slider-controls {
            display: flex;
            justify-content: center;
            margin-top: 30px;
            gap: 10px;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--dark-border);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .slider-dot.active {
            background-color: var(--primary);
            transform: scale(1.2);
        }

        /* Pricing Section */
        .pricing-container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 50px;
        }

        .pricing-card {
            background-color: var(--dark-card);
            border-radius: 10px;
            padding: 40px 30px;
            text-align: center;
            flex: 1;
            min-width: 300px;
            max-width: 400px;
            border: 1px solid var(--dark-border);
            transition: all 0.3s ease;
            position: relative;
        }

        .pricing-card.popular {
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(74, 108, 247, 0.2);
        }

        .popular-badge {
            position: absolute;
            top: -15px;
            right: 20px;
            background-color: var(--primary);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
        }

        .pricing-card h3 {
            color: white;
            margin-bottom: 1rem;
        }

        .price {
            font-size: 3rem;
            font-weight: bold;
            color: white;
            margin-bottom: 1.5rem;
        }

        .price span {
            font-size: 1rem;
            color: var(--text-secondary);
        }

        .pricing-features {
            margin-bottom: 2.5rem;
            list-style: none;
        }

        .pricing-feature {
            margin-bottom: 1rem;
            color: var(--text-secondary); 
        }

        .pricing-feature i {
            color: var(--primary);
            margin-right: 10px;  
        }

        /* Styles pour plan unique */
        .pricing-card.single-plan {
            max-width: 500px;
            margin: 0 auto;
            transform: scale(1.05);
            background: linear-gradient(135deg, var(--dark-card) 0%, rgba(74, 108, 247, 0.05) 100%);
        }

        .pricing-card.single-plan .price {
            font-size: 3.5rem;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .btn-large {
            padding: 18px 40px;
            font-size: 1.1rem;
            font-weight: 700;
        }

        .money-back {
            margin-top: 20px;
            font-size: 0.9rem;
            color: var(--success);
            font-weight: 500;
        }

        /* FAQ Section */
        .faq {
            background-color: var(--dark-card);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: 15px;
            border: 1px solid var(--dark-border);
            border-radius: 8px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px;
            background-color: var(--dark-bg);
            color: white;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .faq-question:hover {
            background-color: rgba(74, 108, 247, 0.1);
        }

        .faq-question i {
            transition: transform 0.3s ease;
        }

        .faq-question.active i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: var(--dark-bg);
        }

        .faq-answer.show {
            padding: 20px;
            max-height: 500px;
        }

        /* CTA Section */
        .cta {
            text-align: center;
            background: linear-gradient(135deg, #121212 0%, #1a1a2e 100%);
            padding: 100px 0;
        }

        .cta h2 {
            margin-bottom: 1.5rem;
        }

        .cta p {
            max-width: 600px;
            margin: 0 auto 2.5rem;
        }

        .cta-form {
            max-width: 500px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 250px;
            padding: 15px 20px;
            border-radius: 30px;
            border: none;
            background-color: var(--dark-card);
            color: white;
            font-size: 1rem;
        }

        .cta-form input::placeholder {
            color: var(--text-secondary);
        }

        /* Footer */
        footer {
            background-color: var(--dark-card);
            padding: 60px 0 30px;
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h3 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 1rem;
        }

        /* Footer contact info styles */
        .footer-col ul li i {
            color: var(--primary);
            margin-right: 10px;
            width: 16px;
            text-align: center;
        }

        .footer-col ul li:not(:last-child) {
            margin-bottom: 0.8rem;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            transition: all 0.3s ease;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--dark-border);
        }

        .footer-bottom p {
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 1.5rem;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--dark-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background-color: var(--primary);
            color: white;
            transform: translateY(-3px);
        }

        /* Floating CTA */
        .floating-cta {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(74, 108, 247, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(74, 108, 247, 0); }
            100% { box-shadow: 0 0 0 0 rgba(74, 108, 247, 0); }
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero .container {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-image {
                order: -1;
                max-width: 400px;
                transform: none;
                margin-bottom: 40px;
            }

            .hero-content {
                max-width: 100%;
            }

            .hero-btns {
                justify-content: center;
            }

            .stats {
                justify-content: center;
            }

            .step:not(:last-child)::after {
                display: none;
            }

            .integration-steps {
                flex-direction: column;
                align-items: center;
            }

            .step {
                margin-bottom: 30px;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }

            h2 {
                font-size: 1.8rem;
            }

            section {
                padding: 60px 0;
            }

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

            nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--dark-card);
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                transform: translateY(-150%);
                transition: transform 0.3s ease;
                z-index: 999;
            }

            nav.active {
                transform: translateY(0);
            }

            nav ul {
                flex-direction: column;
            }

            nav ul li {
                margin: 0 0 15px 0;
            }

            .hero {
                padding: 150px 0 80px;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .hero-image {
                max-width: 300px;
            }

            .benefits-container {
                flex-direction: column;
            }

            .benefit-image {
                order: -1;
            }

            .cta-form {
                flex-direction: column;
                align-items: center;
            }

            .cta-form input {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            .hero h1 {
                font-size: 1.8rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .hero-btns {
                flex-direction: column;
                gap: 15px;
            }

            .stats {
                flex-direction: column;
                gap: 20px;
            }

            .stat-item {
                justify-content: center;
            }

            .pricing-card {
                min-width: 100%;
            }

            .hero-image {
                max-width: 250px;
            }
        }