.article {
    text-align: center;
    margin-top: 100px;
}

.article-title {
    font-size: 45px;
}

.article-title a {
    text-decoration: none;
}

.article-layout {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
    margin-bottom: 100px;
    gap: 20px;
}

.article-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 500px;
    height: 120px;
    background-color: #f8faff;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    gap: 5px;
    text-decoration: none;
    transition: box-shadow 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.article-box:hover {
    background-color: #007bff;
    transform: scale(1.01);
}
.article-box:hover .article-subtitle,
.article-box:hover .article-desc {
    color: #fff;
}

.article-subtitle {
    font-size: 32px;
}

.article-desc {
    font-size: 16px;
    line-height: 1.3;
    color: #333;
}

/* === メディアクエリ === */

/* タブレット（768px〜1024px） */
@media screen and (min-width: 768px) and (max-width: 1024px) {
    .article {
        margin-top: 80px;
    }

    .article-title {
        font-size: 40px;
    }

    .article-layout {
        margin-top: 40px;
        margin-bottom: 80px;
    }

    .article-box {
        width: 400px;
        height: 100px;
        padding: 16px;
    }

    .article-subtitle {
        font-size: 26px;
    }

    .article-desc {
        font-size: 14px;
    }
}

/* スマホ（480px〜767px） */
@media screen and (min-width: 480px) and (max-width: 767px) {
    .article {
        margin-top: 60px;
    }

    .article-title {
        font-size: 30px;
    }

    .article-layout {
        margin-top: 30px;
        margin-bottom: 60px;
    }
    
    .article-box {
        width: 300px;
        height: 80px;
        padding: 12px;
    }

    .article-subtitle {
        font-size: 20px;
    }

    .article-desc {
        font-size: 10px;
    }
}

/* スマホ（〜479px） */
@media screen and (max-width: 479px) {
    .article {
        margin-top: 40px;
    }

    .article-title {
        font-size: 20px;
    }

    .article-layout {
        margin-top: 25px;
        margin-bottom: 50px;
    }

    .article-box {
        width: 240px;
        height: 70px;
        padding: 12px;
    }

    .article-subtitle {
        font-size: 16px;
    }

    .article-desc {
        font-size: 8px;
    }
}