        :root {
            --primary-color: #4a5568; /* Dark gray */
            --secondary-color: #2d3748; /* Darker gray */
            --accent-color: #6b46c1; /* Purple */
            --background-color: #f7fafc; /* Light gray */
            --card-bg-color: #ffffff; /* White */
            --text-color: #2d3748; /* Dark text */
            --light-text-color: #e2e8f0; /* Light text for dark backgrounds */
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--background-color);
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 0;
        }

        /* Navbar & Menu */
        .navbar {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            z-index: 1000;
            transition: transform 0.3s ease-in-out;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .nav-list {
            display: flex;
            justify-content: center;
            list-style: none;
            padding: 1rem;
        }

        .nav-link a {
            padding: 0.75rem 1.25rem;
            display: block;
            font-weight: 500;
            color: var(--text-color);
            position: relative;
            transition: color 0.3s;
        }

        .nav-link a:hover {
            color: var(--primary-color);
        }
        
        .nav-link a::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link a:hover::after {
            width: 80%;
        }

        .menu {
            display: none;
            position: fixed;
            top: 1.5rem;
            right: 1.5rem;
            z-index: 1001;
            width: 30px;
            height: 20px;
            flex-direction: column;
            justify-content: space-between;
            cursor: pointer;
        }

        .menu span {
            display: block;
            width: 100%;
            height: 3px;
            background-color: var(--text-color);
            border-radius: 3px;
            transition: all 0.3s ease-in-out;
        }
        
        /* Mobile Styles */
        @media (max-width: 768px) {
            .navbar {
                transform: translateX(100%);
                left: auto;
                width: 75%;
            }
            .navbar.active {
                transform: translateX(0);
            }
            .nav-list {
                flex-direction: column;
                align-items: center;
                height: 100vh;
                padding-top: 5rem;
            }
            .nav-link a {
                padding: 1.5rem;
                font-size: 1.2rem;
            }
            .menu {
                display: flex;
            }
        }

        /* Hero Section */
        .hero-section {
            background-color: var(--background-color);
            color: var(--text-color);
            text-align: center;
            padding: 2rem 0 2rem;
        }

        .hero-section h1 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 1px;
        }

        .hero-section p {
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
            text-align: justify;
        }

        /* Sections */
        section {
            padding: 4rem 0;
            text-align: center;
        }

        h2 {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .pricing-section, .other-services-section, .about-section, .contact-section {
            background-color: var(--card-bg-color);
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }

        /* Pricing Cards & Carousel */
        .card-carousel {
            display: flex;
            justify-content: center;
            align-items: stretch;
            flex-wrap: wrap;
            gap: 2rem;
        }
        
        .pricing-card {
            background-color: var(--card-bg-color);
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08); /* Unified box-shadow with other cards */
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            max-width: 350px;
            width: 100%;
            display: flex;
            flex-direction: column;
            text-align: center;
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.2);
        }

        .pricing-card h3 {
            font-size: 1.75rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .pricing-card .description {
            font-size: 0.9rem;
            color: #718096;
            font-style: italic;
            margin-bottom: 1rem;
        }

        .price-info {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .price-label {
            font-size: 1rem;
            color: #718096;
            margin-bottom: 0.25rem;
        }

        .price-and-freq {
            display: flex;
            align-items: baseline;
            justify-content: center;
            gap: 0.5rem;
        }

        .price-info .new-price {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary-color);
        }

        .price-info .frequency {
            font-size: 1rem;
            color: #718096;
        }

        .features-list {
            list-style: none;
            margin-bottom: 2rem;
            flex-grow: 1;
            text-align: left;
        }

        .features-list li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 0.75rem;
            color: #4a5568;
        }

        .features-list li::before {
            content: '✓';
            color: var(--secondary-color); /* The dark "black-ish" color from the buttons */
            font-weight: bold;
            position: absolute;
            left: 0;
        }

        .learn-more-btn {
            display: inline-block;
            background-color: var(--secondary-color);
            color: var(--card-bg-color);
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.3s;
            text-align: center;
        }

        .learn-more-btn:hover {
            background-color: #4a5568;
            transform: translateY(-2px);
        }

        /* Other Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .service-card {
            background-color: var(--card-bg-color);
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-5px);
        }
        
        .service-card h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--secondary-color);
            margin-bottom: 0.5rem;
        }

        .service-card p {
            color: #718096;
            margin-bottom: 1.5rem;
        }

        /* Contact Section */
        .contact-section p {
            margin-bottom: 2rem;
        }

        .whatsapp-btn {
            background-color: #25d366;
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.3s;
            display: inline-flex;
            align-items: center;
        }

        .whatsapp-btn:hover {
            background-color: #128c7e;
            transform: translateY(-2px);
        }
        
        .email-btn {
            background-color: #000000;
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.3s;
            display: inline-flex;
            align-items: center;
        }
        
        .email-btn:hover {
            background-color: #444444;
            transform: translateY(-2px);
        }

        /* Footer */
        .footer {
            background-color: var(--secondary-color);
            color: var(--light-text-color);
            padding: 4rem 2rem;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .footer h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--light-text-color);
        }

        .footer-title {
            color: var(--accent-color);
        }

        .footer-list {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-link a {
            color: var(--light-text-color);
            transition: color 0.3s;
            font-weight: 500;
        }

        .footer-link a:hover {
            color: var(--primary-color);
        }

        .copyright {
            font-size: 0.9rem;
            margin-top: 2rem;
        }

        @media (max-width: 500px) {
            .footer-list {
                flex-direction: column;
                gap: 1rem;
            }
        }