/* Global Styles */
        :root {
            --primary-blue: #075792; /* A vibrant blue */
            --secondary-green: #27bd35; /* A fresh green */
            --accent-purple: #8b5cf6; /* A subtle accent for some elements */
            --dark-text: #111729;
            --light-text: #ffffff;
            --soft-gray: #f5f7f9;
            --yellow-star: #ffd44b; /* For star ratings */
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--soft-gray);
            color: var(--dark-text);
            line-height: 1.6;
            overflow-x: hidden; /* Prevent horizontal scroll due to animations */
        }

        /* Utility Classes */
        .container {
            max-width: 1100px; /* Equivalent to max-w-6xl for some sections, adjust as needed */
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        .text-center {
            text-align: center;
        }

        /* Animations */
        @keyframes fadeInDown {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .animate-fade-in-down { animation: fadeInDown 1s ease-out forwards; }
        .animate-fade-in-up { animation: fadeInUp 1s ease-out forwards; }
        .animate-fade-in { animation: fadeIn 1s ease-out forwards; }

        /* Delay animations for sequential appearance */
        .animate-delay-200 { animation-delay: 0.2s; }
        .animate-delay-400 { animation-delay: 0.4s; }
        .animate-delay-600 { animation-delay: 0.6s; }
        .animate-delay-800 { animation-delay: 0.8s; }
        .animate-delay-1000 { animation-delay: 1s; }
        .animate-delay-1200 { animation-delay: 1.2s; }
        .animate-delay-1400 { animation-delay: 1.4s; }
        .animate-delay-1600 { animation-delay: 1.6s; }

        /* Header / Hero Section */
        header {
            background-image: linear-gradient(to right top, var(--primary-blue), var(--secondary-green));
            color: var(--light-text);
            padding: 4rem 1rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            border-bottom-left-radius: 50px;
            border-bottom-right-radius: 50px;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1); /* shadow-xl */
        }
        @media (min-width: 768px) {
            header {
                border-bottom-left-radius: 100px;
                border-bottom-right-radius: 100px;
            }
        }

        header .header-content {
            max-width: 1200px; /* Equivalent to max-w-6xl */
            margin-left: auto;
            margin-right: auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2rem; /* gap-8 */
        }
        @media (min-width: 768px) {
            header .header-content {
                flex-direction: row;
                justify-content: space-between;
            }
        }

        header .text-content {
            width: 100%;
            text-align: center;
            position: relative;
            z-index: 10;
        }
        @media (min-width: 768px) {
            header .text-content {
                width: 50%;
                text-align: left;
            }
        }

        header img.logo {
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 1.5rem; /* mb-6 */
            max-width: 100px;
        }
        @media (min-width: 768px) {
            header img.logo {
                margin-left: 0;
                margin-right: 0;
            }
        }

        header h1 {
            font-size: 2.25rem; /* text-4xl */
            font-weight: 800; /* font-extrabold */
            margin-bottom: 1rem; /* mb-4 */
        }
        @media (min-width: 768px) {
            header h1 { font-size: 3rem; /* md:text-5xl */ }
        }
        @media (min-width: 1024px) {
            header h1 { font-size: 3.75rem; /* lg:text-6xl */ }
        }

        header p {
            font-size: 1.125rem; /* text-lg */
            margin-bottom: 2rem; /* mb-8 */
            opacity: 0.9;
        }
        @media (min-width: 768px) {
            header p { font-size: 1.25rem; /* md:text-xl */ }
        }

        .cta-button {
            display: inline-block;
            background-color: white;
            color: var(--primary-blue);
            font-weight: 700; /* font-bold */
            padding: 0.75rem 2rem; /* py-3 px-8 */
            border-radius: 9999px; /* rounded-full */
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2); /* shadow-xl */
            text-decoration: none;
            transition: all 0.3s ease-in-out;
        }
        .cta-button:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: scale(1.05);
        }

        header .hero-image {
            width: 100%;
            display: flex;
            justify-content: center;
            position: relative;
            z-index: 10;
        }
        @media (min-width: 768px) {
            header .hero-image {
                width: 50%;
                justify-content: flex-end;
            }
        }
        header .hero-image img {
            border-radius: 0.75rem; /* rounded-xl */
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); /* shadow-2xl */
            max-width: 100%;
            height: auto;
        }

        header .abstract-shape {
            position: absolute;
            background-color: white;
            opacity: 0.1;
            border-radius: 9999px; /* rounded-full */
        }
        header .shape-top-left {
            top: 0;
            left: 0;
            width: 8rem; /* w-32 */
            height: 8rem; /* h-32 */
            transform: translate(-50%, -50%);
        }
        header .shape-bottom-right {
            bottom: 0;
            right: 0;
            width: 12rem; /* w-48 */
            height: 12rem; /* h-48 */
            transform: translate(50%, 50%);
        }

        /* Section Styling */
        section {
            padding-top: 4rem; /* py-16 */
            padding-bottom: 4rem; /* py-16 */
            padding-left: 1rem;
            padding-right: 1rem;
        }

        section h2 {
            font-size: 1.875rem; /* text-3xl */
            font-weight: 700; /* font-bold */
            text-align: center;
            color: var(--primary-blue);
            margin-bottom: 3rem; /* mb-12 */
        }
        @media (min-width: 768px) {
            section h2 { font-size: 2.25rem; /* md:text-4xl */ }
        }
        section h2 i {
            margin-right: 0.75rem; /* mr-3 */
        }

        /* BinaKagaz Kya Hai? & Kab Use Karein? Sections */
        .info-section-card {
            max-width: 1000px; /* max-w-5xl */
            margin-left: auto;
            margin-right: auto;
            background-color: white;
            padding: 2rem; /* p-8 */
            border-radius: 1.5rem; /* rounded-3xl */
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1); /* shadow-xl */
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2rem; /* gap-8 */
        }
        @media (min-width: 768px) {
            .info-section-card {
                padding: 3rem; /* md:p-12 */
                flex-direction: row;
            }
            .info-section-card.reverse {
                flex-direction: row-reverse;
            }
        }

        .info-section-card .image-wrapper {
            width: 100%;
            flex-shrink: 0;
        }
        
        @media (min-width: 768px) {
            .info-section-card .image-wrapper {
                width: 33.333333%; /* md:w-1/3 */
            }
        }
        .info-section-card img {
            border-radius: 0.5rem; /* rounded-lg */
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); /* shadow-md */
            width: 100%;
            aspect-ratio: 1.3;
            object-fit: cover;
        }
        
        .info-section-card .text-content {
            width: 100%;
            text-align: center;
        }
        @media (min-width: 768px) {
            .info-section-card .text-content {
                width: 66.666667%; /* md:w-2/3 */
                text-align: left;
            }
        }

        .info-section-card .text-content h2 {
            margin-bottom: 1.5rem; /* mb-6 */
            text-align: center; /* Override default section h2 alignment for this specific h2 */
        }
        @media (min-width: 768px) {
            .info-section-card .text-content h2 {
                text-align: left;
            }
        }

        .info-section-card .text-content p {
            font-size: 1.125rem; /* text-lg */
            color: #4b5563; /* gray-700 */
        }

        /* Kyun Karein Switch to Digital? Section */
        .bg-secondary-green-section {
            background-color: var(--secondary-green);
            color: var(--light-text);
            position: relative;
            overflow: hidden;
            border-top-left-radius: 50px;
            border-top-right-radius: 50px;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1); /* shadow-xl */
        }
        @media (min-width: 768px) {
            .bg-secondary-green-section {
                border-top-left-radius: 100px;
                border-top-right-radius: 100px;
            }
        }

        .bg-secondary-green-section .section-content {
            max-width: 1000px; /* max-w-5xl */
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 10;
        }

        .bg-secondary-green-section h2 {
            color: white;
        }

        .bg-secondary-green-section .grid-benefits {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem; /* gap-8 */
        }
        @media (min-width: 768px) {
            .bg-secondary-green-section .grid-benefits {
                grid-template-columns: repeat(2, 1fr); /* md:grid-cols-2 */
            }
        }

        .benefit-card {
            background-color: white;
            padding: 2rem; /* p-8 */
            border-radius: 0.75rem; /* rounded-xl */
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); /* shadow-lg */
            display: flex;
            align-items: flex-start;
            gap: 1.5rem; /* space-x-6 */
            transition: all 0.3s ease-in-out;
        }
        .benefit-card:hover {
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1); /* shadow-2xl */
            transform: translateY(-8px); /* -translate-y-2 */
        }
        .benefit-card i {
            color: var(--primary-blue);
            font-size: 2.25rem; /* text-4xl */
            margin-top: 0.25rem; /* mt-1 */
        }
        .benefit-card h3 {
            font-size: 1.25rem; /* text-xl */
            font-weight: 600; /* font-semibold */
            color: var(--dark-text);
            margin-bottom: 0.5rem; /* mb-2 */
        }
        .benefit-card p {
            font-size: 1.125rem; /* text-lg */
            color: #4b5563; /* gray-700 */
        }

        .bg-secondary-green-section .background-image {
            position: absolute;
            inset: 0; /* top:0, left:0, right:0, bottom:0 */
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.1;
            z-index: 0;
        }

        /* Features Section */
        .bg-soft-gray-section {
            background-color: var(--soft-gray);
        }

        .features-grid {
            max-width: 1200px; /* max-w-6xl */
            margin-left: auto;
            margin-right: auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem; /* gap-8 */
        }
        @media (min-width: 640px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr); /* sm:grid-cols-2 */
            }
        }
        @media (min-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(3, 1fr); /* lg:grid-cols-3 */
            }
        }

        .feature-box {
            background-color: white;
            padding: 2rem; /* p-8 */
            border-radius: 0.75rem; /* rounded-xl */
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); /* shadow-lg */
            text-align: center;
            transition: all 0.3s ease-in-out;
        }
        .feature-box:hover {
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1); /* shadow-2xl */
            transform: translateY(-8px); /* -translate-y-2 */
        }
        .feature-box i {
            color: var(--primary-blue);
            font-size: 3rem; /* text-5xl */
            margin-bottom: 1rem; /* mb-4 */
        }
        .feature-box h3 {
            font-weight: 600; /* font-semibold */
            font-size: 1.25rem; /* text-xl */
            color: #1f2937; /* gray-800 */
            margin-bottom: 0.5rem; /* mb-2 */
        }
        .feature-box p {
            color: #4b5563; /* gray-600 */
        }

        /* Testimonials Section */
        .bg-primary-blue-section {
            background-color: var(--primary-blue);
            color: var(--light-text);
            position: relative;
            overflow: hidden;
            border-top-left-radius: 50px;
            border-top-right-radius: 50px;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1); /* shadow-xl */
        }
        @media (min-width: 768px) {
            .bg-primary-blue-section {
                border-top-left-radius: 100px;
                border-top-right-radius: 100px;
            }
        }

        .bg-primary-blue-section .section-content {
            max-width: 896px; /* max-w-4xl */
            margin-left: auto;
            margin-right: auto;
            text-align: center;
            position: relative;
            z-index: 10;
        }

        .bg-primary-blue-section h2 {
            color: white;
        }

        .testimonial-container {
            position: relative;
            overflow: hidden;
            height: 20rem; /* h-80 */
            display: flex;
            align-items: center;
            justify-content: center;
        }
        @media (min-width: 768px) {
            .testimonial-container {
                height: 16rem; /* md:h-64 */
            }
        }

        .testimonial-slide {
            display: none; /* Hidden by default */
            transition: opacity 0.5s ease-in-out;
            opacity: 0;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            background-color: white;
            padding: 2rem; /* p-8 */
            border-radius: 0.75rem; /* rounded-xl */
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); /* shadow-lg */
            color: var(--dark-text);
            text-align: center;
        }
        .testimonial-slide.active {
            display: block;
            opacity: 1;
            position: relative; /* Active slide takes up space */
        }

        .testimonial-slide .user-info {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem; /* mb-4 */
        }
        .testimonial-slide .fa-user {
            border-radius: 50%;
            border: 4px solid var(--secondary-green);
            margin-right: 1rem; /* mr-4 */
            text-align: center;
            padding: 10px;
            aspect-ratio: 1;
            width: 64px;
        }
        .testimonial-slide .user-name {
            font-weight: 600; /* font-semibold */
            font-size: 1.125rem; /* text-lg */
        }
        .testimonial-slide .stars {
            color: var(--yellow-star);
        }
        .testimonial-slide .quote {
            font-size: 1.125rem; /* text-lg */
            font-style: italic;
        }

        /* Slogan Section */
        .slogan-section {
            padding-top: 5rem; /* py-20 */
            padding-bottom: 5rem; /* py-20 */
            background-image: linear-gradient(to right top, var(--primary-blue), var(--secondary-green));
            color: var(--light-text);
            text-align: center;
            position: relative;
            overflow: hidden;
            border-top-left-radius: 50px;
            border-top-right-radius: 50px;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1); /* shadow-xl */
        }
        @media (min-width: 768px) {
            .slogan-section {
                border-top-left-radius: 100px;
                border-top-right-radius: 100px;
            }
        }

        .slogan-section .section-content {
            max-width: 1000px; /* max-w-5xl */
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 10;
        }
        .slogan-section i {
            color: white;
            font-size: 3.75rem; /* text-6xl */
            margin-bottom: 1.5rem; /* mb-6 */
        }
        .slogan-section h2 {
            font-size: 1.875rem; /* text-3xl */
            font-weight: 800; /* font-extrabold */
            margin-bottom: 1rem; /* mb-4 */
            color: white; /* Override default section h2 color */
        }
        @media (min-width: 768px) {
            .slogan-section h2 { font-size: 3rem; /* md:text-5xl */ }
        }
        .slogan-section p {
            font-size: 1.125rem; /* text-lg */
            opacity: 0.9;
        }
        @media (min-width: 768px) {
            .slogan-section p { font-size: 1.25rem; /* md:text-xl */ }
        }
        .slogan-section .cta-button {
            background-color: white;
            color: var(--secondary-green);
            margin-top: 2rem; /* mt-8 */
        }
        .slogan-section .cta-button:hover {
            background-color: var(--secondary-green);
            color: white;
        }

        .slogan-section .abstract-shape {
            position: absolute;
            background-color: white;
            opacity: 0.1;
            border-radius: 9999px; /* rounded-full */
        }
        .slogan-section .shape-top-right {
            top: 0;
            right: 0;
            width: 10rem; /* w-40 */
            height: 10rem; /* h-40 */
            transform: translate(50%, -50%);
        }
        .slogan-section .shape-bottom-left {
            bottom: 0;
            left: 0;
            width: 8rem; /* w-32 */
            height: 8rem; /* h-32 */
            transform: translate(-50%, 50%);
        }

        /* Footer */
        footer {
            background-color: #1a202c; /* gray-900 */
            color: #a0aec0; /* gray-400 */
            padding: 2rem 1rem; /* py-8 px-4 */
            text-align: center;
        }
        footer .container {
            max-width: 896px; /* max-w-4xl */
        }
        footer p {
            font-size: 0.875rem; /* text-sm */
        }
        footer a {
            color: var(--secondary-green);
            text-decoration: none;
            transition: color 0.2s ease-in-out;
        }
        footer a:hover {
            color: var(--primary-blue);
        }