* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Serif JP', serif;
}

body {
    font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    background-color: #f7f7f7;
}

.container {
    margin: 0 auto;
    border-radius: 12px;
    padding: 30px;
}

h1 {
    text-align: center;
    color: #333;
    font-size: 24px;
    margin: 50px 0px 100px;
}

.image-container {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: flex-start;
}

.image-wrapper {
    flex: 1;
    max-width: 800px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

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

.image-caption {
    padding: 15px;
    background: white;
    text-align: center;
    font-size: 14px;
    color: #666;
    border-top: 1px solid #eee;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 10px;
    }

    h1 {
        font-size: 20px;
        margin: 10px 0px 50px;
    }

    .image-container {
        flex-direction: column;
        align-items: center;
    }

    .image-wrapper {
        max-width: 100%;
        width: 100%;
        margin-bottom: 0;
    }

    .image-wrapper:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 15px;
        margin: 5px;
    }

    h1 {
        font-size: 18px;
    }

    .image-container {
        gap: 15px;
    }
}

.download-section {
    margin-top: 50px;
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.download-section h2 {
    color: #333;
    font-size: 22px;
    margin-bottom: 15px;
}

.download-section p {
    color: #666;
    font-size: 16px;
    margin-bottom: 25px;
    line-height: 1.5;
}

.download-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #be373a;
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.download-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.download-icon {
    font-size: 20px;
}

@media (max-width: 768px) {
    .download-section {
        margin-top: 40px;
        padding: 30px 15px;
    }

    .download-section h2 {
        font-size: 20px;
    }

    .download-section p {
        font-size: 15px;
    }

    .download-button {
        padding: 12px 25px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .download-section {
        margin-top: 30px;
        padding: 25px 10px;
    }

    .download-section h2 {
        font-size: 18px;
    }

    .download-section p {
        font-size: 14px;
    }

    .download-button {
        padding: 10px 20px;
        font-size: 14px;
    }
}