        /* Reset et base */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            color: #333;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        
        a {
            text-decoration: none;
            color: #9ca3af;
        }
        
        ul {
            list-style: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .text-center {
            text-align: center;
        }
        
        /* Couleurs */
        .text-purple {
            color: #7c3aed;
        }
        
        .text-white {
            color: white;
        }
        
        .text-gray {
            color: #6b7280;
        }
        
        .bg-purple {
            background-color: #7c3aed;
        }
        
        .bg-white {
            background-color: white;
        }
        
        .bg-gray {
            background-color: #f3f4f6;
        }
        
        .bg-dark {
            background-color: #1f2937;
        }
        
        /* Utilitaires */
        .py-16 {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }
        
        .px-4 {
            padding-left: 1rem;
            padding-right: 1rem;
        }
        
        .mt-4 {
            margin-top: 1rem;
        }
        
        .mt-6 {
            margin-top: 1.5rem;
        }
        
        .mt-8 {
            margin-top: 2rem;
        }
        
        .mt-10 {
            margin-top: 2.5rem;
        }
        
        .mt-12 {
            margin-top: 3rem;
        }
        
        .mt-16 {
            margin-top: 4rem;
        }
        
        .mt-20 {
            margin-top: 5rem;
        }
        
        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }
        
        .rounded-md {
            border-radius: 0.375rem;
        }
        
        .shadow-sm {
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        }
        
        .shadow {
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
        }
        
        .shadow-md {
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }
        
        .flex {
            display: flex;
        }
        
        .flex-col {
            flex-direction: column;
        }
        
        .items-center {
            align-items: center;
        }
        
        .justify-center {
            justify-content: center;
        }
        
        .justify-between {
            justify-content: space-between;
        }
        
        .grid {
            display: grid;
        }
        
        .gap-8 {
            gap: 2rem;
        }

        .gap{
            gap: 1rem;
        }
        
        .hidden {
            display: none;
        }
        
        /* Header */
        header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: white;
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
        }
        
        .nav-container {
            height: 4rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 1rem;
        }
        
        .logo {
            display: flex;
            align-items: center;
            font-size: 1.25rem;
            font-weight: bold;
        }
        
        .logo i {
            color: #7c3aed;
            font-size: 1.5rem;
            margin-right: 0.5rem;
        }
        
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        
        .nav-links a {
            font-size: 0.875rem;
            color: #6b7280;
            transition: color 0.2s;
        }
        
        .nav-links a:hover {
            color: #7c3aed;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.5rem 1rem;
            border-radius: 0.375rem;
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .btn-primary {
            background-color: #7c3aed;
            color: white;
            border: none;
        }
        
        .btn-primary:hover {
            background-color: #6d28d9;
        }
        
        .btn-outline {
            background-color: white;
            color: #7c3aed;
            border: 1px solid #7c3aed;
        }
        
        .btn-outline:hover {
            background-color: #f5f3ff;
        }
        
        /* Hero */
        .hero {
            background: linear-gradient(135deg, #6e8efb 0%, #a777e3 100%);
            padding: 4rem 1rem;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: white;
            line-height: 1.2;
        }
        
        .hero p {
            max-width: 36rem;
            font-size: 1.25rem;
            color: #ddd6fe;
            margin-top: 1.5rem;
        }
        
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 2.5rem;
        }
        
        .hero-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            border-radius: 0.375rem;
            font-size: 1rem;
            font-weight: 500;
            transition: all 0.2s;
        }
        
        .hero-btn-primary {
            background-color: white;
            color: #7c3aed;
        }
        
        .hero-btn-primary:hover {
            background-color: #f9fafb;
        }
        
        .hero-btn-secondary {
            background-color: rgba(124, 58, 237, 0.6);
            color: white;
        }
        
        .hero-btn-secondary:hover {
            background-color: rgba(124, 58, 237, 0.7);
        }
        
        /* Features */
        .section-title {
            font-size: 0.875rem;
            font-weight: 600;
            color: #7c3aed;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        .section-heading {
            font-size: 2.25rem;
            font-weight: 800;
            color: #111827;
            margin-top: 0.5rem;
        }
        
        .section-description {
            max-width: 36rem;
            font-size: 1.125rem;
            color: #6b7280;
            margin-top: 1rem;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 3rem;
            margin-top: 5rem;
        }
        
        @media (min-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        
        .feature-card {
            text-align: center;
        }
        
        .feature-icon {
            width: 3.75rem;
            height: 3.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: #ede9fe;
            color: #7c3aed;
            font-size: 1.5rem;
            margin: 0 auto 1rem;
        }
        
        .feature-title {
            font-size: 1.125rem;
            font-weight: 500;
            color: #111827;
        }
        
        .feature-description {
            font-size: 1rem;
            color: #6b7280;
            margin-top: 0.5rem;
        }
        
        /* Templates */
        .templates-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 2rem;
            margin-top: 3rem;
        }
        
        @media (min-width: 768px) {
            .templates-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (min-width: 1024px) {
            .templates-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        .template-card {
            position: relative;
            background-color: white;
            border-radius: 0.5rem;
            overflow: hidden;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        
        .template-card:hover {
            transform: scale(1.05);
        }
        
        .template-image {
            height: 12rem;
            background: linear-gradient(to right, #60a5fa, #a78bfa);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .template-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.3s;
        }
        
        .template-card:hover .template-overlay {
            background-color: rgba(0, 0, 0, 0.6);
        }
        
        .template-btn {
            opacity: 0;
            background-color: white;
            color: black;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 0.25rem;
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
            transition: opacity 0.3s;
        }
        
        .template-card:hover .template-btn {
            opacity: 1;
        }
        
        .template-content {
            padding: 1.5rem;
        }
        
        .template-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: #111827;
        }
        
        .template-description {
            font-size: 1rem;
            color: #6b7280;
            margin-top: 0.5rem;
        }
        
        .template-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1rem;
        }
        
        .tag {
            display: inline-block;
            background-color: #f3f4f6;
            border-radius: 9999px;
            padding: 0.25rem 0.75rem;
            font-size: 0.875rem;
            font-weight: 600;
            color: #374151;
        }
        
        /* How it works */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 3rem;
            margin-top: 4rem;
        }
        
        @media (min-width: 1024px) {
            .steps-container {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        .step {
            position: relative;
            padding-bottom: 3rem;
        }
        
        .step-number {
            position: absolute;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 3rem;
            height: 3rem;
            border-radius: 0.375rem;
            background-color: #7c3aed;
            color: white;
            font-size: 1.25rem;
            font-weight: bold;
        }
        
        .step-content {
            margin-left: 4rem;
        }
        
        .step-title {
            font-size: 1.125rem;
            font-weight: 500;
            color: #111827;
        }
        
        .step-description {
            font-size: 1rem;
            color: #6b7280;
            margin-top: 0.5rem;
        }
        
        /* CTA */
        .cta {
            background: linear-gradient(135deg, #6e8efb 0%, #a777e3 100%);
            padding: 3rem 1rem;
        }
        
        .cta-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
        }
        
        @media (min-width: 768px) {
            .cta-content {
                flex-direction: row;
            }
        }
        
        .cta-text h2 {
            font-size: 2.25rem;
            font-weight: 800;
            color: white;
            line-height: 1.2;
        }
        
        .cta-text span {
            display: block;
        }
        
        .cta-text span:last-child {
            color: #ddd6fe;
        }
        
        .cta-buttons {
            display: flex;
            gap: 0.75rem;
        }
        
        /* Contact */
        .contact-form {
            max-width: 42rem;
            background-color: #f9fafb;
            border-radius: 0.5rem;
            padding: 2rem;
            margin: 3rem auto 0;
        }
        
        .form-group {
            margin-bottom: 2rem;
        }
        
        .form-label {
            display: block;
            font-size: 0.875rem;
            font-weight: 500;
            color: #374151;
            margin-bottom: 0.5rem;
        }
        
        .form-input {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid #d1d5db;
            border-radius: 0.375rem;
            font-size: 1rem;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        
        .form-input:focus {
            outline: none;
            border-color: #a78bfa;
            box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2);
        }
        
        .form-textarea {
            min-height: 6rem;
            resize: vertical;
        }
        
        .submit-btn {
            width: 100%;
            padding: 0.75rem;
            background-color: #7c3aed;
            color: white;
            border: none;
            border-radius: 0.375rem;
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.2s;
        }
        
        .submit-btn:hover {
            background-color: #6d28d9;
        }
        
        /* Footer */
        footer {
            background-color: #1f2937;
            padding: 3rem 1rem;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 2rem;
        }
        
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        
        .footer-title {
            font-size: 0.875rem;
            font-weight: 600;
            color: #9ca3af;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        .footer-text {
            font-size: 0.875rem;
            color: #d1d5db;
            margin-top: 1rem;
        }
        
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            margin-top: 1rem;
        }
        
        .footer-link {
            font-size: 0.875rem;
            color: #d1d5db;
            transition: color 0.2s;
        }
        
        .footer-link:hover {
            color: white;
        }
        
        .footer-social {
            display: flex;
            gap: 1.5rem;
            margin-top: 1rem;
        }
        
        .footer-social a {
            font-size: 1.25rem;
            color: #d1d5db;
            transition: color 0.2s;
        }
        
        .footer-social a:hover {
            color: white;
        }
        
        .footer-bottom {
            border-top: 1px solid #374151;
            padding-top: 2rem;
            margin-top: 3rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
        }
        
        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
            }
        }
        
        .copyright {
            font-size: 0.875rem;
            color: #9ca3af;
        }
        
        .made-with-love {
            font-size: 0.875rem;
            color: #9ca3af;
            margin-top: 1rem;
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        
        @media (min-width: 768px) {
            .made-with-love {
                margin-top: 0;
            }
        }
        
        .made-with-love i {
            color: #f87171;
        }
        
        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .animate-fadeIn {
            animation: fadeIn 0.5s ease-out forwards;
        }