:root {
    --deep-navy: #08162B;
    --card-bg: #10233F;
    --text-main: #F3F8FF;
    --text-secondary: #AFC4E8;
    --border-color: #244D84;
    --glow-color: #4FA8FF;
    --gold-color: #F2C14E;
    --divider-color: #1B3357;
    --btn-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

.page-download {
    background-color: var(--deep-navy);
    color: var(--text-main);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.page-download__hero-section {
    padding-top: 10px; /* Small top padding as body handles header offset */
    padding-bottom: 40px;
    position: relative;
    overflow: hidden;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    margin-bottom: 20px;
}

.page-download__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-download__hero-content {
    max-width: 900px;
    padding: 0 20px;
    z-index: 1;
}

.page-download__main-title {
    font-size: 3em;
    font-weight: bold;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-download__description {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.page-download__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
    width: 100%; /* Ensure container takes full width for responsive buttons */
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    max-width: 100%; /* Important for button responsiveness */
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-download__btn-primary {
    background: var(--btn-gradient);
    color: var(--text-main);
    border: none;
}

.page-download__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.page-download__btn-secondary:hover {
    background-color: rgba(242, 193, 78, 0.1);
    transform: translateY(-2px);
}

.page-download__qr-code-section {
    margin-top: 20px;
    text-align: center;
}

.page-download__qr-code {
    width: 200px;
    height: 200px;
    border: 5px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-download__qr-text {
    color: var(--text-secondary);
    font-size: 0.95em;
}

.page-download__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-download__section-title {
    font-size: 2.5em;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-download__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--gold-color);
}

.page-download__why-download-section,
.page-download__how-to-download-section,
.page-download__features-app-section,
.page-download__security-section,
.page-download__faq-section,
.page-download__cta-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--divider-color);
}

.page-download__why-download-section:last-of-type,
.page-download__how-to-download-section:last-of-type,
.page-download__features-app-section:last-of-type,
.page-download__security-section:last-of-type,
.page-download__faq-section:last-of-type,
.page-download__cta-section:last-of-type {
    border-bottom: none;
}

.page-download__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-download__feature-item {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-download__feature-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
    display: block; /* Ensure it's a block element for auto margins */
    margin-left: auto;
    margin-right: auto;
}

.page-download__feature-title {
    font-size: 1.4em;
    color: var(--text-main);
    margin-bottom: 15px;
}

.page-download__feature-description {
    color: var(--text-secondary);
    font-size: 0.95em;
}

.page-download__steps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.page-download__platform-guide {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-download__platform-title {
    font-size: 1.8em;
    color: var(--gold-color);
    margin-bottom: 25px;
    text-align: center;
}

.page-download__step-list {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.page-download__step-list li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
    color: var(--text-secondary);
}

.page-download__step-list li p {
    margin: 0;
}

.page-download__step-list li strong {
    color: var(--text-main);
    font-size: 1.1em;
}

.page-download__step-list li::before {
    content: counter(step-counter);
    counter-increment: step-counter;
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background-color: var(--gold-color);
    color: var(--deep-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9em;
}

.page-download__platform-guide ol {
    counter-reset: step-counter;
}

.page-download__guide-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
    border: 1px solid var(--border-color);
    display: block;
}

.page-download__features-app-section {
    background-color: rgba(17, 59, 122, 0.2); /* Slight tint from main color */
}

.page-download__feature-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-download__feature-card {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    text-align: center;
}

.page-download__feature-card-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    display: block;
}

.page-download__feature-card-title {
    font-size: 1.5em;
    color: var(--text-main);
    margin-bottom: 10px;
}

.page-download__feature-card-description {
    color: var(--text-secondary);
    font-size: 0.95em;
}

.page-download__text-block {
    color: var(--text-secondary);
    font-size: 1.05em;
    margin-bottom: 30px;
    text-align: center;
}

.page-download__security-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-download__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-download__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-main);
    cursor: pointer;
    list-style: none; /* Hide default marker for details summary */
}

.page-download__faq-question::-webkit-details-marker {
    display: none;
}

.page-download__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: var(--gold-color);
    transition: transform 0.3s ease;
    width: 20px; /* Fixed width for consistent alignment */
    text-align: center;
    flex-shrink: 0;
}

.page-download__faq-item[open] .page-download__faq-toggle {
    transform: rotate(45deg); /* Change + to X or similar */
}

.page-download__faq-answer {
    padding: 0 25px 20px;
    color: var(--text-secondary);
    font-size: 1em;
    line-height: 1.7;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
}

.page-download__faq-item[open] .page-download__faq-answer {
    max-height: 500px; /* Sufficiently large for content */
    opacity: 1;
}

.page-download__btn-large {
    padding: 18px 40px;
    font-size: 1.2em;
    border-radius: 10px;
}


/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .page-download {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-download__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 30px;
    }

    .page-download__main-title {
        font-size: 2em;
        margin-bottom: 15px;
    }

    .page-download__description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px; /* Add padding to container */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-download__btn-primary,
    .page-download__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-download__qr-code-section {
        margin-top: 15px;
    }

    .page-download__qr-code {
        width: 150px;
        height: 150px;
    }

    .page-download__qr-text {
        font-size: 0.9em;
    }

    .page-download__container {
        padding: 30px 15px !important; /* Important for content area padding */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-download__section-title {
        font-size: 2em;
        margin-bottom: 30px;
    }

    .page-download__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-download__feature-item {
        padding: 25px;
    }

    .page-download__feature-icon {
        width: 80px;
        height: 80px;
    }

    .page-download__feature-title {
        font-size: 1.2em;
    }

    .page-download__steps-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .page-download__platform-guide {
        padding: 25px;
    }

    .page-download__platform-title {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

    .page-download__step-list li {
        padding-left: 25px;
        font-size: 0.95em;
    }

    .page-download__guide-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-download__features-app-section {
        padding: 40px 0;
    }

    .page-download__feature-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-download__feature-card {
        padding: 20px;
    }

    .page-download__feature-card-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important; /* Make height auto for mobile */
        max-height: 180px; /* Optional: cap max height to prevent overly long images */
        object-fit: cover;
    }

    .page-download__feature-card-title {
        font-size: 1.3em;
    }

    .page-download__text-block {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-download__security-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-download__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
    }

    .page-download__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95em;
    }

    .page-download__btn-large {
        padding: 15px 30px;
        font-size: 1.1em;
    }

    /* Universal image and container responsive styles */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }

    .page-download__hero-image,
    .page-download__cta-buttons,
    .page-download__qr-code-section,
    .page-download__feature-item,
    .page-download__platform-guide,
    .page-download__feature-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        /* Padding handled by .page-download__container for overall content */
    }
}