/* ========================================
サイトマップ
======================================== */
.sitemap {
    margin-bottom: 140px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
.sitemap__col {
    padding: 40px 0;
}
.sitemap__col:last-child {
    border-top: 1px solid #ccc;
    grid-column: 1 / -1;
}
.sitemap__col a {
    display: flex;
    font-size: 18px;
    font-weight: 400;
    margin: .5em 0;
    color: #2a2a2a;
    transition: color 0.5s ease;
}
.sitemap__col a:hover {
    color: #00909F;
}

/* メディアクエリ */
@media screen and (max-width: 768px) {
    .sitemap {
        margin-bottom: 80px;
        grid-template-columns: repeat(1, 1fr);
    }
    .sitemap__col {
    padding: 20px 0;
}
    .sitemap__col:not(:first-child) {
        border-top: 1px solid #ccc;
    }
    .sitemap__col a {
        font-size: 14px;
    }

}