@charset "UTF-8";
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: #0a0a0a;
            color: #fff;
            min-height: 100vh;
        }

        /* Fond avec effet de grille */
        .grid-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(79, 70, 229, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(79, 70, 229, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 0;
        }

        /* Header */
        .header {
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(79, 70, 229, 0.2);
            padding: 1rem 5%;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-content {
            max-width: 1400px;
            margin: 0 auto;
        }

        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }

        .logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -1px;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .gradient-btn {
            font-size: 1.2rem;
            font-weight: 900;
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-decoration: none;
            padding: 0.6rem 1.2rem;
            border: 2px solid;
            border-image: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%) 1;
            border-radius: 10px;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .gradient-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
        }

        .instagram-btn {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
            color: white;
            padding: 0.6rem 1.2rem;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(188, 24, 136, 0.3);
        }

        .instagram-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(188, 24, 136, 0.5);
        }

        /* Navigation */
        .nav-menu {
            display: flex;
            gap: 0.5rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            display: block;
            padding: 0.7rem 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            border-radius: 10px;
            font-weight: 600;
            transition: all 0.3s ease;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            background: rgba(79, 70, 229, 0.2);
            color: #fff;
        }

        .search-container {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }

        .search-container nav {
            flex: 1;
        }

        .mobile-menu-btn {
            display: none;
            background: rgba(79, 70, 229, 0.2);
            border: 1px solid rgba(79, 70, 229, 0.3);
            color: white;
            padding: 0.6rem 1rem;
            border-radius: 10px;
            font-size: 1.2rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .mobile-menu-btn:hover {
            background: rgba(79, 70, 229, 0.3);
        }

        /* Hero Section */
        .hero {
            position: relative;
            z-index: 1;
            max-width: 1400px;
            margin: 0 auto;
            padding: 8rem 5% 4rem;
            text-align: center;
        }

        .hero-title {
            font-size: 5rem;
            font-weight: 900;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #fff 0%, #4f46e5 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: fadeInUp 0.8s ease;
        }

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

        .hero-subtitle {
            font-size: 1.5rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 3rem;
            line-height: 1.6;
            animation: fadeInUp 0.8s ease 0.2s backwards;
        }

        .hero-cta {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.4s backwards;
        }

        .cta-btn {
            padding: 1.2rem 2.5rem;
            border-radius: 15px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .cta-primary {
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            color: white;
            box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
        }

        .cta-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(79, 70, 229, 0.6);
        }

        .cta-secondary {
            background: rgba(255, 255, 255, 0.05);
            color: white;
            border: 2px solid rgba(79, 70, 229, 0.3);
        }

        .cta-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(79, 70, 229, 0.5);
        }

        /* Features Grid */
        .features {
            position: relative;
            z-index: 1;
            max-width: 1400px;
            margin: 0 auto;
            padding: 4rem 5% 6rem;
        }

        .features-title {
            text-align: center;
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #fff 0%, #4f46e5 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .features-subtitle {
            text-align: center;
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 4rem;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(79, 70, 229, 0.2);
            border-radius: 20px;
            padding: 2.5rem;
            transition: all 0.3s ease;
            text-decoration: none;
            color: white;
            display: block;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(79, 70, 229, 0.5);
            box-shadow: 0 20px 60px rgba(79, 70, 229, 0.3);
        }

        .feature-icon {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            display: inline-block;
            filter: drop-shadow(0 4px 10px rgba(79, 70, 229, 0.3));
        }

        .feature-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .feature-description {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            font-size: 1rem;
        }

        /* Footer */
        .footer {
            background: rgba(10, 10, 10, 0.95);
            border-top: 1px solid rgba(79, 70, 229, 0.2);
            padding: 3rem 5%;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
        }

        .footer-text {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }

        .footer-link {
            color: #4f46e5;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .footer-link:hover {
            color: #7c3aed;
        }

        .footer-author {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }

            .hero-subtitle {
                font-size: 1.2rem;
            }

            .features-title {
                font-size: 2rem;
            }

            .header-top {
                flex-wrap: wrap;
                gap: 1rem;
            }

            .logo {
                font-size: 1.5rem;
            }

            .header-right {
                width: auto;
                justify-content: flex-end;
            }

            .instagram-btn {
                font-size: 0.85rem;
                padding: 0.5rem 1rem;
            }

            .gradient-btn {
                font-size: 0.9rem;
                padding: 0.5rem 1rem;
            }

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

            .search-container {
                width: 100%;
                flex-direction: column;
                gap: 1rem;
            }

            .search-container nav {
                width: 100%;
            }

            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
            }

            .nav-menu.active {
                display: flex;
            }

            .nav-menu li {
                width: 100%;
            }

            .nav-menu li a {
                border-radius: 0;
                border-bottom: 1px solid rgba(79, 70, 229, 0.2);
                width: 100%;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (min-width: 769px) {
            .mobile-menu-btn {
                display: none;
            }
        }