
        /* Reset et styles de base isolés */
        .about-container * {
            box-sizing: border-box;
        }
        
        .about-container {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #333;
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1rem;
            background: transparent;
        }

        /* Hero Section */
        .about-hero {
            text-align: center;
            padding: 4rem 0;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 20px;
            color: white;
            margin-bottom: 4rem;
            position: relative;
            overflow: hidden;
        }

        .about-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.1);
            z-index: 1;
        }

        .about-hero-content {
            position: relative;
            z-index: 2;
        }

        .about-hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin: 0 0 1rem 0;
            opacity: 0;
            animation: fadeInUp 1s ease forwards;
        }

        .about-hero-subtitle {
            font-size: 1.3rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
            opacity: 0;
            animation: fadeInUp 1s ease 0.2s forwards;
        }

        /* Sections principales */
        .about-section {
            margin-bottom: 4rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease forwards;
        }

        .about-section:nth-child(2) { animation-delay: 0.3s; }
        .about-section:nth-child(3) { animation-delay: 0.4s; }
        .about-section:nth-child(4) { animation-delay: 0.5s; }

        .about-section h2 {
            font-size: 2.5rem;
            color: #2c3e50;
            margin-bottom: 1.5rem;
            text-align: center;
            position: relative;
            padding-bottom: 1rem;
        }

        .about-section h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, #667eea, #764ba2);
            border-radius: 2px;
        }

        /* Grille des valeurs */
        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .value-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid #f0f0f0;
        }

        .value-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .value-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
            color: white;
        }

        .value-card h3 {
            font-size: 1.4rem;
            color: #2c3e50;
            margin-bottom: 1rem;
        }

        .value-card p {
            color: #666;
            line-height: 1.7;
        }

        /* Section équipe */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .team-member {
            background: white;
            border-radius: 20px;
            padding: 2rem;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            border: 1px solid #f0f0f0;
        }

        .team-member:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .team-avatar {
            width: 100px;
            height: 100px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 50%;
            margin: 0 auto 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
            font-weight: bold;
        }

        .team-member h3 {
            font-size: 1.3rem;
            color: #2c3e50;
            margin-bottom: 0.5rem;
        }

        .team-role {
            color: #667eea;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .team-member p {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* Section mission */
        .mission-content {
            background: linear-gradient(135deg, #f8f9ff 0%, #e8f0ff 100%);
            padding: 3rem 2rem;
            border-radius: 20px;
            text-align: center;
            margin-top: 2rem;
        }

        .mission-content p {
            font-size: 1.2rem;
            color: #555;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: white;
            text-align: center;
            padding: 3rem 2rem;
            border-radius: 20px;
            margin-top: 3rem;
        }

        .cta-section h2 {
            color: white;
            margin-bottom: 1rem;
        }

        .cta-section h2::after {
            background: white;
        }

        .cta-button {
            display: inline-block;
            padding: 1rem 2rem;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            margin-top: 1rem;
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
        }

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

        /* Responsive */
        @media (max-width: 768px) {
            .about-container {
                padding: 1rem 0.5rem;
            }
            
            .about-hero {
                padding: 2rem 1rem;
                margin-bottom: 2rem;
            }
            
            .about-hero h1 {
                font-size: 2.5rem;
            }
            
            .about-section h2 {
                font-size: 2rem;
            }
            
            .values-grid,
            .team-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            
            .value-card,
            .team-member {
                padding: 1.5rem;
            }
            
            .mission-content {
                padding: 2rem 1rem;
            }
            
            .cta-section {
                padding: 2rem 1rem;
            }
        }

        @media (max-width: 480px) {
            .about-hero h1 {
                font-size: 2rem;
            }
            
            .about-hero-subtitle {
                font-size: 1.1rem;
            }
            
            .about-section h2 {
                font-size: 1.8rem;
            }
        }