/* style/download.css */
.page-download {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light backgrounds */
    background-color: #F5F7FA; /* Background color from custom配色 */
}

/* Hero Section */
.page-download__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding as per instruction */
    padding-bottom: 40px;
    background-color: #F5F7FA;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-width: 1200px; /* Constrain image wrapper for desktop */
    margin-bottom: 30px;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.page-download__main-title {
    font-size: clamp(2em, 4vw, 3em); /* Using clamp for H1 */
    font-weight: bold;
    color: #E53935; /* Brand color for H1 */
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-download__description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #333333;
}

.page-download__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    width: 100%; /* Ensure container takes full width for flex-wrap */
    max-width: 600px; /* Limit button group width */
    margin: 0 auto;
}

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

.page-download__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: none;
}

.page-download__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(229, 57, 53, 0.4);
}

.page-download__btn-secondary {
    background-color: #ffffff;
    color: #E53935;
    border: 2px solid #E53935;
}

.page-download__btn-secondary:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

/* General Section Styling */
.page-download__section-title {
    font-size: 2.2em;
    color: #E53935;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-download__section-description {
    font-size: 1.1em;
    color: #333333;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

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

/* Benefits Section */
.page-download__benefits-section {
    padding: 60px 0;
    background-color: #ffffff; /* Card BG color */
}

.page-download__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.page-download__benefit-card {
    background-color: #F5F7FA; /* Background color for benefit cards */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
    border: 1px solid #E0E0E0; /* Border color */
}

.page-download__card-title {
    font-size: 1.5em;
    color: #E53935;
    margin-bottom: 15px;
}

.page-download__card-text {
    font-size: 1em;
    color: #333333;
}

.page-download__benefits-image {
    width: 100%;
    height: auto;
    display: block;
    margin-top: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Guide Section */
.page-download__guide-section {
    padding: 60px 0;
    background-color: #E53935; /* Dark section brand color */
    color: #ffffff; /* Light text for dark background */
}

.page-download__guide-section .page-download__section-title,
.page-download__guide-section .page-download__section-description {
    color: #ffffff;
}

.page-download__guide-steps {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.page-download__guide-item {
    background-color: rgba(255, 255, 255, 0.15); /* Slightly transparent white for cards */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    flex: 1;
    min-width: 300px;
    max-width: 45%; /* Adjust width for two columns */
    box-sizing: border-box;
}

.page-download__guide-title {
    font-size: 1.8em;
    color: #ffffff;
    margin-bottom: 15px;
}

.page-download__guide-text {
    font-size: 1em;
    color: #f0f0f0;
    margin-bottom: 20px;
}

.page-download__qr-code {
    width: 200px; /* Fixed size for QR codes */
    height: 200px;
    display: block;
    margin: 20px auto;
    border: 5px solid #ffffff;
    border-radius: 5px;
}

.page-download__btn-small {
    padding: 10px 20px;
    font-size: 0.9em;
}

/* FAQ Section */
.page-download__faq-section {
    padding: 60px 0;
    background-color: #F5F7FA;
}

.page-download__faq-list {
    max-width: 900px;
    margin: 40px auto;
}

.page-download__faq-item {
    background-color: #ffffff;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.1em;
    font-weight: bold;
    color: #333333;
    cursor: pointer;
    background-color: #fcfcfc;
    list-style: none; /* For details/summary */
}

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

.page-download__faq-item summary::marker {
    display: none;
}

.page-download__faq-qtext {
    flex-grow: 1;
}

.page-download__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: #E53935;
    transition: transform 0.3s ease;
}

.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 25px;
    font-size: 1em;
    color: #555555;
    line-height: 1.8;
}

.page-download__faq-image {
    width: 100%;
    height: auto;
    display: block;
    margin-top: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Bottom CTA Section */
.page-download__cta-bottom-section {
    padding: 60px 0;
    background-color: #E53935; /* Brand color dark section */
    color: #ffffff;
    text-align: center;
}

.page-download__cta-bottom-section .page-download__section-title,
.page-download__cta-bottom-section .page-download__section-description {
    color: #ffffff;
}

/* General Image Responsive Styling */
.page-download img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

    .page-download__hero-content {
        padding: 0 15px;
    }

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

    .page-download__description {
        font-size: 1em;
        margin-bottom: 25px;
    }

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

    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download a[class*="button"],
    .page-download a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* General containers and sections */
    .page-download__container,
    .page-download__benefits-section,
    .page-download__guide-section,
    .page-download__faq-section,
    .page-download__cta-bottom-section {
        padding-left: 15px !important;
        padding-right: 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-download__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }

    .page-download__section-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    /* Benefits Section - Mobile */
    .page-download__benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Guide Section - Mobile */
    .page-download__guide-steps {
        flex-direction: column;
        gap: 25px;
    }

    .page-download__guide-item {
        max-width: 100%;
        min-width: unset;
    }

    .page-download__qr-code {
        width: 180px;
        height: 180px;
    }

    /* FAQ Section - Mobile */
    .page-download__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-download__faq-answer {
        padding: 0 20px 15px 20px;
    }

    /* Universal Image Rules for Mobile */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
}