:root {
            --primary: #5737c4;
            --secondary: #cc2eb2;
            --accent: #6c5ce7;
            --dark: #1a1a2e;
            --darker: #16213e;
            --light: #f8f9fa;
            --text: #2d3436;
            --text-light: #636e72;
            --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            --gradient-hover: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            --shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 30px 60px rgba(0, 0, 0, 0.15);
            --border-radius: 16px;
            --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text);
            background-color: #ffffff;
            line-height: 1.6;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        body.loaded {
            opacity: 1;
        }

        /* Modern Hero Section */
        .integration-hero {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            overflow: hidden;
            position: relative;
            margin-top: 40px;
        }

        .integration-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: var(--gradient);
            border-radius: 50%;
            opacity: 0.05;
            z-index: 0;
        }

        .integration-hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 2;
        }

        .hero-badge span {
            display: inline-block;
            background: rgba(87, 55, 196, 0.1);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 20px;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            backdrop-filter: blur(10px);
        }

        .integration-hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 25px;
            color: var(--dark);
        }

        .integration-hero p {
            font-size: 1.2rem;
            color: var(--text-light);
            max-width: 90%;
            margin-bottom: 35px;
        }

        .integration-hero-image {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .integration-hero-image img {
            max-width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
            transition: var(--transition);
        }

        .integration-hero-image img:hover {
            transform: perspective(1000px) rotateY(0) rotateX(0);
            box-shadow: var(--shadow-hover);
        }

        /* Section Headers */
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-subtitle {
            font-size: 1.2rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }

        /* Feature Cards */
        .integration-features {
            padding: 80px 0;
            background-color: #f8f9fa;
        }

        .feature-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 40px 30px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            border-radius: 50%;
            color: white;
            font-size: 2rem;
        }

        .feature-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--secondary);
        }

        .feature-card p {
            color: var(--text-light);
        }

        /* Benefits Section */
        .integration-benefits {
            padding: 80px 0;
        }

        .benefit-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .benefit-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .benefit-icon {
            width: 60px;
            height: 60px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            border-radius: 12px;
            color: white;
            font-size: 1.5rem;
        }

        .benefit-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .benefit-card p {
            color: var(--text-light);
            flex-grow: 1;
        }

        /* Process Section Cards */
        .process-section {
            padding: 80px 0;
            background-color: #f8f9fa;
        }

        .process-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            border: 1px solid rgba(0, 0, 0, 0.05);
            display: flex;
            flex-direction: column;
        }

        .process-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .process-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            border-radius: 50%;
            color: white;
            font-size: 1.8rem;
        }

        .process-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--secondary);
        }

        .process-card p {
            color: var(--text-light);
            flex-grow: 1;
        }

        /* Stripe Section */
        .stripe-section {
            padding: 80px 0;
            background: var(--gradient);
            color: white;
            text-align: center;
        }

        .stripe-section h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .stripe-section p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }

        /* Get Started Section */
        .get-started-section {
            padding: 100px 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }

        .get-started-section::before {
            content: '';
            position: absolute;
            top: -100px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: var(--gradient);
            border-radius: 50%;
            opacity: 0.05;
            z-index: 0;
        }

        .get-started-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: var(--gradient);
            border-radius: 50%;
            opacity: 0.05;
            z-index: 0;
        }

        .get-started-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .get-started-title {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 20px;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .get-started-subtitle {
            font-size: 1.3rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto 50px;
        }

        .get-started-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }

        .get-started-feature {
            background: white;
            padding: 40px 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .get-started-feature:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }

        .get-started-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            border-radius: 50%;
            color: white;
            font-size: 2rem;
        }

        .get-started-feature h4 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--secondary);
        }

        .get-started-feature p {
            color: var(--text-light);
            margin-bottom: 0;
        }

        .get-started-cta {
            background: var(--gradient);
            color: white;
            padding: 60px 40px;
            border-radius: var(--border-radius);
            text-align: center;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .get-started-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .get-started-cta::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -20%;
            width: 150px;
            height: 150px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .get-started-cta-content {
            position: relative;
            z-index: 1;
        }

        .get-started-cta h3 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .get-started-cta p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-get-started {
            background: white;
            color: var(--primary);
            border: none;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            display: inline-block;
            text-decoration: none;
        }

        .btn-get-started:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
            color: var(--secondary);
        }

        /* CTA Section */
        .integration-cta {
            padding: 100px 0;
            background: var(--gradient);
            color: white;
            text-align: center;
            border-radius: var(--border-radius);
            margin: 50px auto;
            max-width: 95%;
        }

        .integration-cta h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .integration-cta p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.9;
        }

        .btn-cta {
            background: white;
            color: var(--primary);
            border: none;
            text-decoration: none;
            padding: 15px 35px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            display: inline-block;
        }

        .btn-cta:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
            color: var(--secondary);
        }

        /* Mobile App Section */
        .mobile-app-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        }

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

        .mobile-app-text {
            flex: 1;
            padding-right: 40px;
        }

        .mobile-app-image {
            flex: 1;
            text-align: center;
        }

        .mobile-app-image img {
            max-width: 300px;
            border-radius: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .mobile-app-image img:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 25px 0;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            font-size: 1.1rem;
        }

        .feature-list i {
            color: var(--primary);
            margin-right: 15px;
            font-size: 1.2rem;
        }

        /* Responsive Styles */
        @media (max-width: 1200px) {
            .integration-hero h1 {
                font-size: 3rem;
            }
            
            .integration-hero p {
                font-size: 1.1rem;
                max-width: 100%;
            }
            
            .get-started-title {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 992px) {
            .integration-hero {
                padding: 120px 0 60px;
            }
            
            .integration-hero h1 {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .integration-hero-image {
                margin-top: 50px;
                text-align: center;
            }
            
            .integration-hero-image img {
                max-width: 80%;
                transform: perspective(1000px) rotateY(0) rotateX(0);
            }
            
            .process-section {
                padding: 60px 0;
            }
            
            .btn-cta, .btn-get-started {
                padding: 14px 30px;
                font-size: 1rem;
            }
            
            .get-started-title {
                font-size: 2.2rem;
            }
            
            .get-started-cta h3 {
                font-size: 2rem;
            }
            
            .mobile-app-content {
                flex-direction: column;
            }
            
            .mobile-app-text {
                padding-right: 0;
                margin-bottom: 40px;
            }
        }

        @media (max-width: 768px) {
            .integration-hero {
                padding: 100px 0 40px;
            }
            
            .integration-hero h1 {
                font-size: 2.2rem;
            }
            
            .integration-hero p {
                font-size: 1.1rem;
                margin-bottom: 25px;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .stripe-section h2 {
                font-size: 2rem;
            }
            
            .integration-cta h2 {
                font-size: 2rem;
            }
            
            .integration-hero-image img {
                max-width: 90%;
            }
            
            .feature-card, .benefit-card, .process-card {
                padding: 25px 20px;
            }
            
            .btn-cta, .btn-get-started {
                padding: 12px 25px;
                font-size: 0.95rem;
            }
            
            .get-started-section {
                padding: 80px 0;
            }
            
            .get-started-title {
                font-size: 2rem;
            }
            
            .get-started-subtitle {
                font-size: 1.1rem;
            }
            
            .get-started-cta {
                padding: 50px 30px;
            }
            
            .get-started-cta h3 {
                font-size: 1.8rem;
            }
            
            .get-started-cta p {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 576px) {
            .integration-hero {
                padding: 80px 0 30px;
            }
            
            .integration-hero h1 {
                font-size: 1.8rem;
            }
            
            .integration-hero p {
                font-size: 1rem;
            }
            
            .section-title {
                font-size: 1.6rem;
            }
            
            .integration-cta {
                padding: 70px 20px;
            }
            
            .integration-cta h2 {
                font-size: 1.8rem;
            }
            
            .stripe-section {
                padding: 60px 20px;
            }
            
            .stripe-section h2 {
                font-size: 1.8rem;
            }
            
            .integration-hero-image img {
                max-width: 100%;
            }
            
            .hero-badge span {
                font-size: 0.8rem;
                padding: 6px 16px;
            }
            
            .btn-cta, .btn-get-started {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .feature-icon, .process-icon, .get-started-icon {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }
            
            .benefit-icon {
                width: 50px;
                height: 50px;
                font-size: 1.3rem;
            }
            
            .feature-card h3, .benefit-card h3, .process-card h3 {
                font-size: 1.2rem;
            }
            
            .get-started-section {
                padding: 60px 0;
            }
            
            .get-started-title {
                font-size: 1.8rem;
            }
            
            .get-started-subtitle {
                font-size: 1rem;
                margin-bottom: 40px;
            }
            
            .get-started-feature {
                padding: 30px 20px;
            }
            
            .get-started-feature h4 {
                font-size: 1.2rem;
            }
            
            .get-started-cta {
                padding: 40px 25px;
            }
            
            .get-started-cta h3 {
                font-size: 1.6rem;
            }
            
            .get-started-cta p {
                font-size: 1rem;
            }
        }

        @media (max-width: 400px) {
            .integration-hero h1 {
                font-size: 1.6rem;
            }
            
            .section-title {
                font-size: 1.4rem;
            }
            
            .feature-card, .benefit-card, .process-card {
                padding: 20px 15px;
            }
            
            .btn-cta, .btn-get-started {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
            
            .get-started-title {
                font-size: 1.6rem;
            }
            
            .get-started-features {
                gap: 20px;
            }
            
            .get-started-feature {
                padding: 25px 15px;
            }
        }