:root {
            --primary-color: #2c5aa0;
            --secondary-color: #5cb85c;
            --accent-color: #f39c12;
            --dark-color: #2c3e50;
            --light-bg: #ecf0f1;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }
        
        /* Navigation */
        .navbar {
            background: white !important;
            box-shadow: 0 2px 4px rgba(0,0,0,.1);
            padding: 1rem 0;
            transition: all 0.3s ease;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }
        
        .nav-link {
            color: var(--dark-color) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: color 0.3s ease;
        }
        
        .nav-link:hover {
            color: var(--primary-color) !important;
        }
        
        .btn-demo {
            background: var(--secondary-color);
            color: white !important; /* Wichtig für Hover */
            font-weight: 600;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            border: 2px solid var(--secondary-color);
            transition: all 0.3s ease;
        }

        .btn-demo:hover {
            background: white;
            color: var(--secondary-color) !important; /* Text wird grün auf weiß */
            border-color: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(92, 184, 92, 0.3);
        }
        
        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #3498db 100%);
            color: white;
            padding: 100px 0 50px;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            bottom: -50px;
            left: 0;
            right: 0;
            height: 100px;
            background: white;
            transform: skewY(-2deg);
        }
        
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.2);
            padding: 0.25rem 1rem;
            border-radius: 50px;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        
        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
        }
        
        /* Stats Section */
        .stats-section {
            background: white;
            padding: 60px 0;
            margin-top: -30px;
            position: relative;
            z-index: 10;
        }
        
        .stat-card {
            text-align: center;
            padding: 2rem;
            border-radius: 10px;
            transition: transform 0.3s ease;
        }
        
        .stat-card:hover {
            transform: translateY(-5px);
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        
        .stat-label {
            color: #7f8c8d;
            font-size: 1rem;
        }
        
        /* Module Cards */
        .module-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            height: 100%;
            border: 2px solid #e9ecef;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .module-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        }
        
        .module-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            border-color: var(--primary-color);
        }
        
        .module-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), #3498db);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
            margin-bottom: 1.5rem;
        }
        
        .module-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--dark-color);
        }
        
        .module-price {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary-color);
            margin: 1rem 0;
        }
        
        .module-price small {
            font-size: 0.9rem;
            color: #7f8c8d;
        }
        
        /* Price Calculator */
        .price-calculator {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            border-radius: 20px;
            padding: 3rem;
            margin: 2rem 0;
        }
        
        .calculator-input {
            font-size: 1.2rem;
            padding: 1rem;
            border: 2px solid var(--primary-color);
            border-radius: 10px;
            text-align: center;
            font-weight: 600;
        }
        
        .price-result {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            margin-top: 2rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .price-breakdown {
            display: flex;
            justify-content: space-between;
            padding: 0.75rem 0;
            border-bottom: 1px solid #e9ecef;
        }
        
        .price-breakdown:last-child {
            border-bottom: none;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--primary-color);
            padding-top: 1rem;
        }
        
        /* Features Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        
        .feature-item {
            display: flex;
            align-items: start;
            gap: 1rem;
        }
        
        .feature-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: var(--secondary-color);
            color: white;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-color), #3498db);
            color: white;
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            animation: pulse 15s ease-in-out infinite;
        }
        
        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }
        
        /* Trust Badges */
        .trust-badges {
            background: #f8f9fa;
            padding: 60px 0;
        }
        
        .badge-item {
            text-align: center;
            padding: 2rem;
        }
        
        .badge-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        /* Footer */
        footer {
            background: var(--dark-color);
            color: #95a5a6;
            padding: 60px 0 30px;
        }
        
        footer h5 {
            color: white;
            margin-bottom: 1.5rem;
        }
        
        footer a {
            color: #95a5a6;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        footer a:hover {
            color: white;
        }

        
        
        /* Animations */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }
        
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 10px;
        }
        
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        
        ::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: 5px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: var(--dark-color);
        }


        /* Button-Farben passend zum Design */
        .btn-primary {
            background: linear-gradient(135deg, #2c5aa0 0%, #3498db 100%);
            border: none;
            color: white;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #1e3d6f 0%, #2980b9 100%);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
            color: white;
        }

        .btn-primary:active,
        .btn-primary:focus {
            background: linear-gradient(135deg, #1e3d6f 0%, #2980b9 100%);
            box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
        }

        /* Speziell für große Buttons */
        .btn-lg {
            padding: 12px 30px;
            font-size: 1.1rem;
            border-radius: 8px;
        }

        /* Success Button (Grün) */
        .btn-success {
            background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
            border: none;
        }

        .btn-success:hover {
            background: linear-gradient(135deg, #229954 0%, #27ae60 100%);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3);
        }

        /* Outline Buttons */
        .btn-outline-primary {
            color: #2c5aa0;
            border: 2px solid #2c5aa0;
            background: transparent;
        }

        .btn-outline-primary:hover {
            background: #2c5aa0;
            border-color: #2c5aa0;
            color: white;
        }

        /* Ladezustand für Buttons */
        .btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }

        /* Spinner in Buttons */
        .spinner-border-sm {
            width: 1rem;
            height: 1rem;
            border-width: 0.2em;
        }