
        /* style/app-download.css */
        :root {
            --primary-color: #2563eb;
            --secondary-color: #64748b;
            --text-color-dark: #333333;
            --text-color-light: #ffffff;
            --bg-color-light: #ffffff;
            --bg-color-dark: #1a202c;
            --border-color: #e0e0e0;
            --spacing-sm: 10px;
            --spacing-md: 20px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
        }

        .page-app-download {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: var(--text-color-dark);
            background-color: var(--bg-color-light);
        }

        .page-app-download__hero-section {
            position: relative;
            padding: var(--spacing-lg) var(--spacing-md);
            padding-top: var(--spacing-sm);
            background-color: var(--primary-color);
            color: var(--text-color-light);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .page-app-download__hero-image-container {
            width: 100%;
            max-width: 1200px;
            margin-bottom: var(--spacing-md);
        }

        .page-app-download__hero-image {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .page-app-download__hero-content {
            max-width: 900px;
            margin: 0 auto;
            padding: var(--spacing-md);
            z-index: 1;
        }

        .page-app-download__hero-title {
            font-size: clamp(2em, 5vw, 2.8em);
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            line-height: 1.2;
            color: var(--text-color-light);
        }

        .page-app-download__hero-description {
            font-size: 1.1em;
            margin-bottom: var(--spacing-lg);
            color: var(--text-color-light);
        }

        .page-app-download__cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            justify-content: center;
            margin-top: var(--spacing-md);
        }

        .page-app-download__btn-primary,
        .page-app-download__btn-secondary {
            display: inline-block;
            padding: 12px 25px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1em;
            transition: all 0.3s ease;
            box-sizing: border-box;
            max-width: 100%;
            white-space: normal;
            word-wrap: break-word;
        }

        .page-app-download__btn-primary {
            background-color: var(--text-color-light);
            color: var(--primary-color);
            border: 2px solid var(--text-color-light);
        }

        .page-app-download__btn-primary:hover {
            background-color: var(--primary-color);
            color: var(--text-color-light);
            border-color: var(--text-color-light);
        }

        .page-app-download__btn-secondary {
            background-color: transparent;
            color: var(--text-color-light);
            border: 2px solid var(--text-color-light);
        }

        .page-app-download__btn-secondary:hover {
            background-color: var(--text-color-light);
            color: var(--primary-color);
        }

        .page-app-download__section {
            padding: var(--spacing-xl) var(--spacing-md);
            max-width: 1200px;
            margin: 0 auto;
        }

        .page-app-download__section-title {
            font-size: 2.2em;
            font-weight: 700;
            color: var(--primary-color);
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }

        .page-app-download__section-subtitle {
            font-size: 1.8em;
            font-weight: 600;
            color: var(--text-color-dark);
            margin-bottom: var(--spacing-md);
        }

        .page-app-download__content-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--spacing-lg);
        }

        .page-app-download__card {
            background-color: var(--bg-color-light);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: var(--spacing-md);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .page-app-download__card-image-container {
            width: 100%;
            margin-bottom: var(--spacing-md);
        }

        .page-app-download__card-image {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 6px;
        }

        .page-app-download__card-title {
            font-size: 1.4em;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: var(--spacing-sm);
        }

        .page-app-download__card-text {
            font-size: 0.95em;
            color: var(--text-color-dark);
        }

        .page-app-download__features-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
        }

        .page-app-download__feature-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            background-color: #f8f9fa;
            padding: var(--spacing-md);
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.03);
        }

        .page-app-download__feature-icon {
            color: var(--primary-color);
            font-size: 1.5em;
            line-height: 1;
        }

        .page-app-download__feature-text {
            flex: 1;
            font-size: 1em;
            color: var(--text-color-dark);
        }

        .page-app-download__faq-section {
            background-color: #f0f4f8;
            padding: var(--spacing-xl) var(--spacing-md);
        }

        .page-app-download__faq-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .page-app-download__faq-item {
            background-color: var(--bg-color-light);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
        }

        .page-app-download__faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-md);
            font-weight: 600;
            font-size: 1.1em;
            color: var(--primary-color);
            cursor: pointer;
            user-select: none;
            transition: background-color 0.3s ease;
        }

        .page-app-download__faq-question:hover {
            background-color: #e6f0ff;
        }

        .page-app-download__faq-qtext {
            pointer-events: none;
            flex-grow: 1;
        }

        .page-app-download__faq-toggle {
            font-size: 1.5em;
            line-height: 1;
            margin-left: var(--spacing-sm);
            pointer-events: none;
            transition: transform 0.3s ease;
        }

        .page-app-download__faq-item.active .page-app-download__faq-toggle {
            transform: rotate(45deg);
        }

        .page-app-download__faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 var(--spacing-md);
            opacity: 0;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
            color: var(--text-color-dark);
        }

        .page-app-download__faq-item.active .page-app-download__faq-answer {
            max-height: 2000px !important;
            padding: var(--spacing-md) !important;
            opacity: 1;
        }

        .page-app-download__footer-cta {
            background-color: var(--secondary-color);
            color: var(--text-color-light);
            text-align: center;
            padding: var(--spacing-xl) var(--spacing-md);
        }

        .page-app-download__footer-cta-title {
            font-size: 2em;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            color: var(--text-color-light);
        }

        .page-app-download__footer-cta-text {
            font-size: 1.1em;
            margin-bottom: var(--spacing-lg);
            color: var(--text-color-light);
        }

        /* Responsive Styles */
        @media (max-width: 1024px) {
            .page-app-download__hero-title {
                font-size: clamp(1.8em, 6vw, 2.5em);
            }
            .page-app-download__section-title {
                font-size: 2em;
            }
            .page-app-download__footer-cta-title {
                font-size: 1.8em;
            }
        }

        @media (max-width: 768px) {
            .page-app-download {
                font-size: 16px;
                line-height: 1.6;
            }
            .page-app-download__hero-section {
                padding: var(--spacing-lg) var(--spacing-sm);
            }
            .page-app-download__hero-title {
                font-size: clamp(1.5em, 7vw, 2.2em);
            }
            .page-app-download__hero-description {
                font-size: 1em;
            }
            .page-app-download__cta-buttons {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .page-app-download__btn-primary,
            .page-app-download__btn-secondary {
                width: 100% !important;
                max-width: 100% !important;
                padding: 15px 20px;
                box-sizing: border-box !important;
                white-space: normal !important;
                word-wrap: break-word !important;
            }
            .page-app-download__section {
                padding: var(--spacing-lg) var(--spacing-sm);
            }
            .page-app-download__section-title {
                font-size: 1.8em;
            }
            .page-app-download__section-subtitle {
                font-size: 1.5em;
            }
            .page-app-download__content-grid {
                grid-template-columns: 1fr;
            }
            .page-app-download__card {
                padding: var(--spacing-md) var(--spacing-sm);
            }
            .page-app-download__features-list {
                gap: var(--spacing-sm);
            }
            .page-app-download__feature-item {
                padding: var(--spacing-sm);
            }
            .page-app-download__faq-question {
                font-size: 1em;
                padding: var(--spacing-sm);
            }
            .page-app-download__faq-answer {
                padding: var(--spacing-sm);
            }
            .page-app-download__faq-item.active .page-app-download__faq-answer {
                padding: var(--spacing-md) !important;
            }
            .page-app-download__footer-cta {
                padding: var(--spacing-lg) var(--spacing-sm);
            }
            .page-app-download__footer-cta-title {
                font-size: 1.5em;
            }
            /* Mobile responsive images/videos/containers */
            .page-app-download img {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
                display: block !important;
            }
            .page-app-download video {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
                display: block !important;
            }
            .page-app-download__section,
            .page-app-download__card,
            .page-app-download__container,
            .page-app-download__hero-image-container,
            .page-app-download__video-container,
            .page-app-download__video-wrapper,
            .page-app-download__cta-buttons,
            .page-app-download__button-group,
            .page-app-download__btn-container,
            .page-app-download__faq-list,
            .page-app-download__faq-item,
            .page-app-download__features-list,
            .page-app-download__feature-item,
            .page-app-download__content-grid {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                padding-left: var(--spacing-sm);
                padding-right: var(--spacing-sm);
                overflow: hidden !important;
            }
            .page-app-download__video-section {
                padding-top: var(--spacing-sm) !important; /* body handles --header-offset */
            }
        }
    