    
        /* Global Design & Style Guidelines */
        :root {
            --color-primary: #007bff; /* Bright blue - adjust to your brand */
            --color-primary-darker: #0056b3;
            --color-accent: #ffc107; /* Example accent */
            --color-text-primary: #333;
            --color-text-secondary: #555;
            --color-background-light: #ffffff;
            --color-background-page: #f8f9fa; /* Light grey page background */
            --color-border: #dee2e6;
            --color-success: #28a745;
            --color-error: #dc3545;
            
            --font-size-base: 1rem; /* Equivalent to 10px because html font-size is 60% */
            --line-height-base: 1.6;

            --border-radius-medium: 2rem; /* 20px */
            --border-radius-pill: 50px; /* For pill-shaped buttons */
            --shadow-soft: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.07);
            --shadow-medium: 0 0.8rem 2rem rgba(0, 0, 0, 0.1);
            --transition-swift: all 0.25s ease-in-out;
        }

        html {
            font-size: 60%; /* Base 10px for easy rem scaling */
            scroll-behavior: smooth;
        }

        body {

            font-size: 1.6rem; /* Default body text size (16px) */
            line-height: var(--line-height-base);
            color: var(--color-text-primary);
            background-color: var(--color-background-page);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* Typography Hierarchy */
        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            margin-bottom: 1rem; /* Adjust as needed */
            font-weight: 600; /* Bold for headings */
            line-height: 1.3;
        }

        .page-title { /* Replaces .heading */
            font-size: 3.2rem; /* h1 equivalent */
            color: var(--color-text-primary);
            text-align: center;
            margin-bottom: 3rem;
            padding-top: 2rem; /* Space from header */
            position: relative;
        }
        .page-title::after {
            content: '';
            position: absolute;
            bottom: -1rem;
            left: 50%;
            transform: translateX(-50%);
            width: 7rem;
            height: 0.3rem;
            background-color: var(--color-primary);
            border-radius: var(--border-radius-pill);
        }

        /* Section Wrapper */
        .service-listing-section {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1.5rem 4rem; /* Top, R/L, Bottom */
        }

        /* Search Module */
        .service-search-module {
            max-width: 700px;
            margin: 0 auto 4rem;
            position: relative;
        }

        .service-search-input-field {
            width: 100%;
            padding: 1.2rem 4rem 1.2rem 2rem; /* P L T R */
            font-size: 1.6rem;
            border: 1px solid var(--color-border);
            border-radius: var(--border-radius-pill);
            box-shadow: var(--shadow-soft);
            transition: var(--transition-swift);
            appearance: none; /* Remove default styling */
            -webkit-appearance: none;
        }
        .service-search-input-field:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 0.3rem rgba(0, 123, 255, 0.25); /* Focus ring */
        }

        .service-search-icon { /* Changed from span to button for accessibility */
            position: absolute;
            right: 0;
            top: 0;
            height: 100%;
            width: 5rem;
            background: none;
            border: none;
            font-size: 2rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 0 var(--border-radius-pill) var(--border-radius-pill) 0;
        }
         .service-search-icon:hover {
            color: var(--color-primary-darker);
         }


        /* Product Grid / Service Card Layout */
        .service-grid, .service-grid-container { /* Replaces .box-container */
            display: flex;
            flex-wrap: wrap;
            justify-content: center;

        }

        /* Service Card */
        .service-card { /* Replaces .box */
            background-color: var(--color-background-light);
            border-radius: var(--border-radius-medium);
            box-shadow: var(--shadow-soft);
            overflow: hidden;
            transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
            display: flex;
            flex-direction: column;
            animation: fadeInCard 0.5s ease-out forwards;
            opacity: 0; /* Start hidden for animation */
            width: 300px !important;
            margin: 10px;
        }
        .service-card:hover {
            transform: translateY(-0.5rem);
            box-shadow: var(--shadow-medium);
        }

        .service-card__form {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 1.5rem;
        }
        
        .service-card__link-main {
            text-decoration: none;
            color: inherit;
            display: block; /* Ensure it wraps the content properly */
        }

        .service-card__image {
            width: 100%;
            height: 18rem; /* Fixed height for consistency */
            object-fit: cover; /* Cover ensures image fills space, crop if needed */
            border-radius: calc(var(--border-radius-medium) - 1rem); /* Slightly smaller radius inside */
            margin-bottom: 1.5rem;
            transition: transform 0.3s ease;
        }
        .service-card:hover .service-card__image {
            transform: scale(1.03);
        }

        .service-card__title { /* h3 */
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 0.5rem;
            min-height: 4.6rem; /* Approx 2 lines of text */
        }

        .service-card__vendor-link {
            font-size: 1.3rem;
            color: var(--color-text-secondary);
            text-decoration: none;
            margin-bottom: 1rem;
            display: inline-block;
        }
        .service-card__vendor-link:hover {
            color: var(--color-primary);
            text-decoration: underline;
        }
        
        .service-card__details {
            margin-top: auto; /* Pushes price and button to bottom if content above is variable */
             padding-top: 1rem; /* Space above price if there's a vendor link */
        }

        .service-card__price-container {
            display: flex;
            align-items: baseline; /* Align prices nicely */
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .service-card__price {
            font-weight: 600;
        }
        .service-card__price--current {
            font-size: 2rem;
            color: var(--color-success); /* Green for current price */
        }
        .service-card__price--original {
            font-size: 1.5rem;
            color: var(--color-text-secondary);
            text-decoration: line-through;
        }

        /* Action Buttons */
        .action-button {
            display: inline-block;
            width: 100%;
            padding: 1rem 1.8rem;
            font-size: 1.5rem;
            font-weight: 600;
            text-align: center;
            text-decoration: none;
            color: var(--color-background-light);
            background-color: var(--color-primary);
            border: none;
            cursor: pointer;
            transition: var(--transition-swift);
            user-select: none;
        }
        .action-button--pill {
            border-radius: var(--border-radius-pill);
        }
        .action-button:hover:not(:disabled) {
            background-color: var(--color-primary-darker);
            transform: translateY(-0.2rem);
            box-shadow: 0 0.3rem 0.8rem rgba(0,0,0,0.1);
        }
        .action-button:disabled,
        .action-button--disabled {
            background-color: #adb5bd; /* Muted grey */
            color: #f8f9fa;
            cursor: not-allowed;
            box-shadow: none;
            transform: none;
        }

        /* Feedback Messages (Empty, Loading, Error) */
        .feedback-message {
            grid-column: 1 / -1; /* Span full width in grid */
            text-align: center;
            padding: 3rem 1.5rem;
            font-size: 1.8rem;
            color: var(--color-text-secondary);
            background-color: var(--color-background-light);
            border-radius: var(--border-radius-medium);
            box-shadow: var(--shadow-soft);
            margin-top: 2rem;
        }
        .feedback-message--no-results strong {
            color: var(--color-primary);
        }
        .feedback-message--error {
            color: var(--color-error);
            border-left: 5px solid var(--color-error);
        }

        .loader-animation { /* Replaces .loading-indicator */
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 4rem 0;
            width: 100%;
            grid-column: 1 / -1; /* Span full width in grid */
            font-size: 1.8rem;
            color: var(--color-primary);
        }
        .loader-animation::after {
            content: "";
            display: inline-block;
            width: 2.5rem;
            height: 2.5rem;
            margin-left: 1.5rem;
            border: 0.4rem solid var(--color-primary);
            border-radius: 50%;
            border-top-color: transparent;
            animation: spinLoader 0.8s linear infinite;
        }

        @keyframes spinLoader {
            to { transform: rotate(360deg); }
        }

        @keyframes fadeInCard {
            from {
                opacity: 0;
                transform: translateY(2rem);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        /* Staggered animation for cards - applied by JS if needed, or use :nth-child if static */
        /* .service-card:nth-child(1) { animation-delay: 0.1s; }
           .service-card:nth-child(2) { animation-delay: 0.2s; } ... */


        /* Pagination Controls */
        .pagination-controls { /* Replaces .pagination */
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-top: 4rem;
            padding-bottom: 2rem;
        }
        .pagination-controls__link {
            padding: 0.8rem 1.5rem;
            font-size: 1.4rem;
            font-weight: 600;
            text-decoration: none;
            color: var(--color-primary);
            background-color: var(--color-background-light);
            border: 1px solid var(--color-border);
            border-radius: var(--border-radius-pill);
            box-shadow: var(--shadow-soft);
            transition: var(--transition-swift);
        }
        .pagination-controls__link:hover {
            background-color: var(--color-primary);
            color: var(--color-background-light);
            border-color: var(--color-primary);
        }
        .pagination-controls__link--active {
            background-color: var(--color-primary);
            color: var(--color-background-light);
            border-color: var(--color-primary);
            pointer-events: none; /* Not clickable if active */
        }

        /* Floating Action Button (if still needed) */
        .floating-action-button {
            position: fixed;
            bottom: 3rem;
            right: 3rem;
            width: 5.5rem;
            height: 5.5rem;
            background-color: var(--color-primary);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: var(--shadow-medium);
            text-decoration: none;
            z-index: 1000;
            transition: var(--transition-swift);
        }
        .floating-action-button:hover {
            background-color: var(--color-primary-darker);
            transform: scale(1.1) translateY(-0.3rem);
        }
        .floating-action-button__icon { /* For an icon inside, e.g., SVG or font icon */
            font-size: 2.5rem;
            color: white;
        }

        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .page-title {
                font-size: 2.8rem;
            }
            .service-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 2rem;
            }
            .service-card__title {
                font-size: 1.7rem;
                min-height: 4.2rem; 
            }
            .service-card__price--current {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 480px) {
            html {
                /* Optionally slightly increase base for very small screens if 10px feels too small for scaling */
                /* font-size: 62.5%;  */
            }
            body {
                font-size: 1.5rem; /* Adjust default body text size if needed */
            }
            .page-title {
                font-size: 2.4rem;
                margin-bottom: 2rem;
            }
            .service-listing-section {
                padding: 1.5rem 1rem 3rem;
            }
            .service-search-module {
                margin-bottom: 3rem;
            }
            .service-search-input-field {
                padding: 1rem 3.5rem 1rem 1.5rem;
                font-size: 1.5rem;
            }
            .service-grid {
                /* Switch to single column layout for very small screens */
                grid-template-columns: 1fr; 
                gap: 1.5rem;
            }
            .service-card__image {
                height: 16rem;
            }
             .action-button {
                padding: 0.9rem 1.5rem;
                font-size: 1.4rem;
            }
            .pagination-controls__link {
                padding: 0.7rem 1.2rem;
                font-size: 1.3rem;
            }
            .floating-action-button {
                bottom: 1.5rem;
                right: 1.5rem;
                width: 5rem;
                height: 5rem;
            }
            .floating-action-button__icon {
                font-size: 2.2rem;
            }
        }

    
