/* Variables de thème */
        :root {
            --primary: #7C3AED; /* Violet principal */
            --primary-dark: #5B21B6;
            --primary-light: #A78BFA;
            --secondary: #EF4444; /* Rouge/Corail */
            --secondary-dark: #DC2626;
            --dark: #0F172A;
            --dark-light: #1E293B;
            --light: #F8FAFC;
            --gray: #94A3B8;
            --success: #10B981;
            --font-heading: 'Cambria', 'Georgia', serif;
            --font-body: 'Segoe UI', system-ui, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--dark);
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Typographie */
        h1, h2, h3, h4, h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.2;
        }

        h1 {
            font-size: 3.5rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        h2 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            position: relative;
            display: inline-block;
        }

        h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }

        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: var(--gray);
        }

        .section-title-center h2:after {
            left: 50%;
            transform: translateX(-50%);
        }

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

        section {
            padding: 80px 0;
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 15px 0;
            border-bottom: 1px solid rgba(124, 58, 237, 0.2);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo-icon {
            color: var(--primary);
            font-size: 1.8rem;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--light);
            text-transform: uppercase;
            letter-spacing: 2px;
        }

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

        .nav-links {
            display: flex;
            gap: 17px;
            list-style: none;
        }

        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: color 0.3s;
            position: relative;
            padding: 5px 0;
        }

        .nav-links a:hover {
            color: var(--primary-light);
        }

        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: width 0.3s;
        }

        .nav-links a:hover:after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            gap: 8px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
        }

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

        .btn-secondary:hover {
            background-color: rgba(124, 58, 237, 0.1);
            transform: translateY(-3px);
        }

        .btn-account {
            background-color: var(--dark-light);
            color: var(--light);
            padding: 7px 17px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        /* Hero Section */
        .hero {
            padding-top: 150px;
            padding-bottom: 100px;
            position: relative;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.95)), 
                        url('https://images.unsplash.com/photo-1519741497674-611481863552?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            z-index: -1;
        }

        .hero-content {
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }



        .hero h1 {
            margin-bottom: 25px;
            background: linear-gradient(to right, var(--light), var(--primary-light));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-subtitle {
            font-size: 1.4rem;
            margin-bottom: 40px;
            color: var(--gray);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-actions {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-bottom: 60px;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 50px;
            flex-wrap: wrap;
        }

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

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
            line-height: 1;
        }

        .stat-label {
            font-size: 1rem;
            color: var(--gray);
        }

        /* Values Section */
        .values {
            background-color: var(--dark-light);
        }

        .section-title-center {
            text-align: center;
            margin-bottom: 60px;
        }

        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .value-card {
            background-color: var(--dark);
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(124, 58, 237, 0.1);
        }

        .value-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            border-color: rgba(124, 58, 237, 0.3);
        }

        .value-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 25px;
        }

        /* Relationships Section */
        .relationships-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .relationship-card {
            background-color: var(--dark-light);
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            transition: transform 0.3s;
            position: relative;
            overflow: hidden;
        }

        .relationship-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
        }

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

        .relationship-icon {
            font-size: 2.8rem;
            color: var(--primary-light);
            margin-bottom: 20px;
        }

        /* How It Works */
        .how-it-works {
            background-color: var(--dark-light);
        }

        .steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .steps:before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            width: 80%;
            height: 2px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            z-index: 1;
        }

        .step {
            position: relative;
            z-index: 2;
            text-align: center;
            flex: 1;
            min-width: 200px;
            margin-bottom: 30px;
        }

        .step-number {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 700;
            margin: 0 auto 20px;
            border: 5px solid var(--dark-light);
        }

        /* Testimonials */
        .testimonials-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }

        .testimonial {
            background-color: var(--dark-light);
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            border: 1px solid rgba(124, 58, 237, 0.2);
        }

        .testimonial-content {
            font-size: 1.2rem;
            font-style: italic;
            margin-bottom: 30px;
            color: var(--light);
        }

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

        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
        }

        .author-info h4 {
            color: var(--light);
            margin-bottom: 5px;
        }

        .author-info p {
            color: var(--gray);
            margin-bottom: 0;
            font-size: 0.9rem;
        }

        /* Security Section */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .security-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }

        .security-icon {
            font-size: 2rem;
            color: var(--success);
            flex-shrink: 0;
        }

        /* CTA Section */
        .cta {
            background: linear-gradient(135deg, var(--primary-dark), var(--dark-light));
            text-align: center;
            border-radius: 20px;
            padding: 80px 40px;
            margin: 40px auto;
            max-width: 1000px;
        }

        .cta h2 {
            color: white;
            margin-bottom: 20px;
        }

        .cta p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
        }

        /* Footer */
        footer {
            background-color: var(--dark-light);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(124, 58, 237, 0.2);
        }

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

        .footer-logo {
            margin-bottom: 20px;
        }

        .footer-links h4 {
            color: var(--light);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--gray);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--primary-light);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            
            h2 {
                font-size: 2.3rem;
            }
            
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 300px;
            }
            
            .steps:before {
                display: none;
            }
            
            .step {
                margin-bottom: 40px;
            }
        }

        @media (max-width: 768px) {



            .header-content {
                flex-direction: column;
                gap: 20px;

            }

            .hero-content h1 { font-size :39px }
            
            .nav-links {
                gap: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .header-actions {
                flex-direction: column;
                width: 100%;
                display: none;
            }
            
            .btn-account {
                width: 70%;
                justify-content: center;
            }
            
            section {
                padding: 60px 0;
            }
            
            .hero {
                padding-top: 180px;
            }
        }

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

        .fade-in {
            animation: fadeInUp 0.8s ease-out forwards;
        }