    /* Reset et base */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
        line-height: 1.6;
        color: #333;
        background: linear-gradient(to bottom right, #f9f9ff, #ffffff);
        overflow-x: hidden;
        scroll-behavior: smooth;
    }

    img {
        max-width: 100%;
    }

    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* Header */
    header {
        text-align: center;
        padding: 40px 0 20px;
        background: white;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        position: sticky;
        top: 0;
        z-index: 100;
    }

    header .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2ecc71;
    }

    header .logo span {
        color: #f1c40f;
    }

    /* Hero Section */
    .hero {
        padding: 80px 0;
        background: linear-gradient(135deg, #e6f7ee 0%, #f0faf4 100%);
        position: relative;
        overflow: hidden;
    }

    .hero::before {
        content: "";
        position: absolute;
        top: -50%;
        right: -10%;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(46, 204, 113, 0.1) 0%, rgba(241, 196, 15, 0.1) 100%);
        border-radius: 50%;
        z-index: 0;
    }

    .hero-content {
        position: relative;
        z-index: 1;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 40px;
    }

    .hero-text {
        flex: 1;
        min-width: 300px;
    }

    .hero-text h1 {
        font-size: 2.8rem;
        font-weight: 700;
        color: #27ae60;
        margin-bottom: 20px;
        line-height: 1.2;
    }

    .hero-text h1 span {
        color: #f1c40f;
    }

    .hero-text p {
        font-size: 1.3rem;
        color: #555;
        margin-bottom: 30px;
        max-width: 600px;
    }

    .hero-image {
        flex: 1;
        min-width: 300px;
        display: flex;
        justify-content: center;
        position: relative;
    }

    .character-container {
        position: relative;
        width: 100%;
        max-width: 400px;
    }

    .character {
        border-radius: 20px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        animation: float 6s ease-in-out infinite;
    }

    .badge {
        position: absolute;
        top: -20px;
        right: -20px;
        background: #f1c40f;
        color: #2c3e50;
        font-weight: bold;
        padding: 10px 20px;
        border-radius: 30px;
        font-size: 1.1rem;
        box-shadow: 0 5px 15px rgba(241, 196, 15, 0.3);
    }

    .cta-button {
        display: inline-block;
        background: #f1c40f;
        color: #2c3e50;
        padding: 14px 30px;
        border-radius: 50px;
        font-size: 1.2rem;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        box-shadow: 0 5px 15px rgba(241, 196, 15, 0.3);
        border: 2px solid #d35400;
    }

    .cta-button:hover {
        background: #e67e22;
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 8px 20px rgba(230, 126, 34, 0.4);
    }

    /* Section générale */
    section {
        padding: 80px 0;
    }

    .section-title {
        text-align: center;
        font-size: 2.2rem;
        color: #2c3e50;
        margin-bottom: 50px;
        position: relative;
    }

    .section-title::after {
        content: "";
        position: absolute;
        bottom: -15px;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        background: linear-gradient(to right, #2ecc71, #f1c40f);
        border-radius: 2px;
    }

    /* About Section */
    .about {
        background: white;
    }

    .about-content {
        display: flex;
        flex-wrap: wrap;
        gap: 40px;
        align-items: center;
    }

    .about-text {
        flex: 1;
        min-width: 300px;
    }

    .about-text h2 {
        font-size: 2rem;
        color: #2c3e50;
        margin-bottom: 20px;
    }

    .about-text p {
        font-size: 1.1rem;
        color: #555;
        margin-bottom: 20px;
        line-height: 1.7;
    }

    .about-image {
        flex: 1;
        min-width: 300px;
        text-align: center;
    }

    .about-image img {
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        max-width: 100%;
    }

    .method-steps {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-top: 40px;
    }

    .step {
        flex: 1;
        min-width: 250px;
        background: #f8f9fa;
        padding: 25px;
        border-radius: 12px;
        text-align: center;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    }

    .step-number {
        width: 40px;
        height: 40px;
        background: #2ecc71;
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        margin: 0 auto 15px;
        font-size: 1.2rem;
    }

    .step h3 {
        color: #2c3e50;
        margin-bottom: 10px;
    }

    .step p {
        color: #666;
        font-size: 0.95rem;
    }

    /* What You'll Learn */
    .learn {
        background: linear-gradient(to bottom, #f0faf4, #ffffff);
    }

    .learning-goals {
        max-width: 800px;
        margin: 0 auto;
        background: white;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        padding: 30px;
    }

    .goal-list {
        list-style: none;
    }

    .goal-list li {
        padding: 15px 0;
        border-bottom: 1px solid #eee;
        display: flex;
        align-items: center;
        font-size: 1.1rem;
    }

    .goal-list li:last-child {
        border-bottom: none;
    }

    .goal-list li::before {
        content: "✓";
        display: inline-block;
        width: 30px;
        height: 30px;
        background: #2ecc71;
        color: white;
        border-radius: 50%;
        text-align: center;
        line-height: 30px;
        margin-right: 15px;
        font-weight: bold;
    }

    /* Why Choose Us */
    .why-choose {
        background: white;
    }

    .comparison {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-top: 40px;
    }

    .comparison-card {
        flex: 1;
        min-width: 250px;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .card-header {
        background: #2c3e50;
        color: white;
        padding: 20px;
        text-align: center;
    }

    .card-header h3 {
        font-size: 1.4rem;
    }

    .traditional .card-header {
        background: #e74c3c;
    }

    .traditional .card-header h3 {
        position: relative;
    }

    .traditional .card-header h3::after {
        content: "Méthode traditionnelle";
        position: absolute;
        bottom: -25px;
        left: 50%;
        transform: translateX(-50%);
        background: #c0392b;
        padding: 3px 15px;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: normal;
    }

    .modern .card-header {
        background: #27ae60;
    }

    .modern .card-header h3 {
        position: relative;
    }

    .modern .card-header h3::after {
        content: "Notre méthode";
        position: absolute;
        bottom: -25px;
        left: 50%;
        transform: translateX(-50%);
        background: #219653;
        padding: 3px 15px;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: normal;
    }

    .card-body {
        padding: 25px;
        background: white;
    }

    .card-body ul {
        list-style: none;
    }

    .card-body li {
        padding: 10px 0;
        display: flex;
        align-items: flex-start;
    }

    .traditional .card-body li::before {
        content: "✗";
        color: #e74c3c;
        font-weight: bold;
        margin-right: 10px;
        font-size: 1.2rem;
    }

    .modern .card-body li::before {
        content: "✓";
        color: #27ae60;
        font-weight: bold;
        margin-right: 10px;
        font-size: 1.2rem;
    }

    /* Testimonials */
    .testimonials {
        background: linear-gradient(to bottom, #f0faf4, #ffffff);
        position: relative;
        overflow: hidden;
    }

    .testimonials::before {
        content: "";
        position: absolute;
        bottom: -10%;
        left: -10%;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(46, 204, 113, 0.05) 0%, transparent 70%);
        border-radius: 50%;
    }

    .testimonial-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 30px;
        margin-top: 40px;
    }

    .testimonial-card {
        background: white;
        border-radius: 16px;
        padding: 30px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        position: relative;
        transition: transform 0.3s ease;
    }

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

    .testimonial-card::before {
        content: "''";
        position: absolute;
        top: 20px;
        left: 20px;
        font-size: 5rem;
        color: #2ecc71;
        opacity: 0.1;
        font-family: Georgia, serif;
        line-height: 1;
    }

    .testimonial-text {
        font-size: 1.1rem;
        font-style: italic;
        color: #555;
        line-height: 1.7;
        margin-bottom: 20px;
        position: relative;
        z-index: 1;
    }

    .testimonial-author {
        display: flex;
        align-items: center;
        gap: 15px;
    }

    .author-avatar {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: #2ecc71;
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        font-size: 1.2rem;
    }

    .author-info .name {
        font-weight: 600;
        color: #2c3e50;
    }

    .author-info .location {
        font-size: 0.9rem;
        color: #7f8c8d;
    }

    .progress {
        display: inline-block;
        background: #ecf0f1;
        border-radius: 10px;
        height: 10px;
        width: 100px;
        margin-top: 5px;
        overflow: hidden;
    }

    .progress-bar {
        background: #2ecc71;
        height: 100%;
        border-radius: 10px;
    }

    /* Pricing */
    .pricing {
        background: white;
    }

    .pricing-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        margin-top: 40px;
    }

    .pricing-card {
        background: #f8f9fa;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
    }

    .pricing-card.popular {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        border: 2px solid #2ecc71;
        position: relative;
    }

    .pricing-card.popular::before {
        content: "Le plus populaire";
        position: absolute;
        top: 15px;
        right: -30px;
        background: #2ecc71;
        color: white;
        padding: 5px 30px;
        transform: rotate(45deg);
        font-size: 0.8rem;
        font-weight: bold;
    }

    .pricing-header {
        background: #2c3e50;
        color: white;
        padding: 25px;
        text-align: center;
    }

    .pricing-header h3 {
        font-size: 1.5rem;
        margin-bottom: 10px;
    }

    .pricing-header .price {
        font-size: 2.5rem;
        font-weight: 700;
        margin: 15px 0;
    }

    .pricing-header .price span {
        font-size: 1rem;
        font-weight: normal;
        opacity: 0.8;
    }

    .pricing-header .duration {
        font-size: 1.1rem;
        opacity: 0.9;
    }

    .pricing-body {
        padding: 30px;
    }

    .features-list {
        list-style: none;
        margin-bottom: 25px;
    }

    .features-list li {
        padding: 10px 0;
        display: flex;
        align-items: flex-start;
    }

    .features-list li::before {
        content: "✓";
        color: #2ecc71;
        font-weight: bold;
        margin-right: 10px;
        font-size: 1.2rem;
        min-width: 20px;
    }

    .pricing-card.popular .cta-button {
        background: #2ecc71;
        border-color: #27ae60;
    }

    .pricing-card.popular .cta-button:hover {
        background: #27ae60;
    }

    /* Guarantee */
    .guarantee {
        background: linear-gradient(135deg, #e6f7ee 0%, #f0faf4 100%);
        text-align: center;
    }

    .guarantee-box {
        max-width: 800px;
        margin: 0 auto;
        background: white;
        border-radius: 20px;
        padding: 40px;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    }

    .guarantee-box h2 {
        color: #2c3e50;
        margin-bottom: 20px;
        font-size: 2rem;
    }

    .guarantee-points {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        margin: 30px 0;
    }

    .guarantee-point {
        display: flex;
        flex-direction: column;
        align-items: center;
        min-width: 180px;
    }

    .guarantee-icon {
        width: 60px;
        height: 60px;
        background: #2ecc71;
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        margin-bottom: 15px;
    }

    .guarantee-point h3 {
        color: #2c3e50;
        margin-bottom: 5px;
    }

    .guarantee-point p {
        color: #7f8c8d;
        font-size: 0.95rem;
    }

    /* Conversion Form */
    .conversion {
        background: white;
        text-align: center;
    }

    .conversion-form {
        max-width: 600px;
        margin: 0 auto;
        background: #f8f9fa;
        padding: 40px;
        border-radius: 20px;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    }

    .form-group {
        margin-bottom: 20px;
        text-align: left;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: #2c3e50;
    }

    .form-group input,
    .form-group select {
        width: 100%;
        padding: 14px;
        border: 2px solid #ddd;
        border-radius: 8px;
        font-size: 1rem;
        transition: border 0.3s ease;
    }

    .form-group input:focus,
    .form-group select:focus {
        outline: none;
        border-color: #2ecc71;
    }

    /* Footer */
    footer {
        background: #2c3e50;
        color: #ecf0f1;
        padding: 60px 0 30px;
    }

    .footer-content {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 30px;
        margin-bottom: 30px;
    }

    .footer-brand h3 {
        font-size: 1.8rem;
        margin-bottom: 10px;
        color: #ecf0f1;
    }

    .footer-brand p {
        font-size: 0.95rem;
        color: #bdc3c7;
        max-width: 300px;
    }

    .social-links {
        display: flex;
        gap: 20px;
    }

    .social-links a {
        color: #bdc3c7;
        text-decoration: none;
        font-size: 1rem;
        transition: color 0.3s ease;
    }

    .social-links a:hover {
        color: #f1c40f;
    }

    .footer-bottom {
        text-align: center;
        padding-top: 30px;
        border-top: 1px solid #34495e;
        font-size: 0.9rem;
        color: #95a5a6;
    }

    .footer-bottom a {
        color: #bdc3c7;
        margin: 0 15px;
        text-decoration: none;
    }

    .footer-bottom a:hover {
        color: #f1c40f;
    }

    /* Success message */
    .success-message {
        display: none;
        padding: 15px;
        background: #d4edda;
        color: #155724;
        border-radius: 8px;
        margin: 15px 0;
        text-align: center;
        font-weight: 500;
    }

    /* Animations */
    @keyframes float {
        0% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-15px);
        }

        100% {
            transform: translateY(0px);
        }
    }

    /* Responsive */
    @media (max-width: 768px) {
        .hero-text h1 {
            font-size: 2.3rem;
        }

        .hero-text p {
            font-size: 1.1rem;
        }

        section {
            padding: 60px 0;
        }

        .section-title {
            font-size: 1.8rem;
        }

        .pricing-card.popular {
            transform: scale(1);
        }

        .pricing-card.popular::before {
            content: "Le plus populaire";
            right: auto;
            left: 50%;
            transform: translateX(-50%) rotate(0);
            width: 100%;
            top: auto;
            bottom: 0;
            border-radius: 0 0 16px 16px;
        }
    }

    /* Honeypot field for spam protection */
    .hidden-field {
        display: none !important;
        visibility: hidden;
        height: 0;
        width: 0;
        opacity: 0;
        position: absolute;
        left: -9999px;
        z-index: -1;
    }