@charset "utf-8";

/* footer */
footer {
    position: relative;
    background-color: #f1f1f1;
    padding: 60px 20px 30px;
}

.footer_inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.footer_left_column {
    flex: 1 1 200px;
    margin-bottom: 30px;
}

.footer_logo img {
    max-width: 200px;
    height: auto;
}

.footer_right_column {
    flex: 2 1 600px;
}

.footer_menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.menu_group {
    min-width: 150px;
}

.menu_title {
    display: block;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: 600;
    border-left: 3px solid #464646;
    padding-left: 10px;
    line-height: 1.4;
}

.menu_parent_link {
    color: #464646;
    text-decoration: none;
    position: relative;
}

.menu_parent_link::after {
    content: "→";
    font-size: 12px;
    margin-left: 6px;
    transition: transform 0.3s ease;
}

.menu_parent_link:hover::after {
    transform: translateX(4px);
}

.submenu_label {
    margin: 12px 0 6px;
    font-size: 13px;
    font-weight: 600;
    color: #777;
}

.submenu_child {
    padding-left: 14px;
    font-size: 13px;
    position: relative;
}

.submenu_child::before {
    content: "–";
    position: absolute;
    left: 0;
    color: #aaa;
}

.footer_submenu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer_submenu li {
    margin-bottom: 8px;
}

.footer_submenu li a {
    text-decoration: none;
    transition: color 0.3s;
}

.footer_submenu li a:hover,
.menu_parent_link:hover {
    border-bottom: solid 1px;
}

.footer_submenu .submenu_child {
    padding-left: 14px;
    font-size: 13px;
    position: relative;
}

.footer_submenu .submenu_child::before {
    content: "–";
    position: absolute;
    left: 0;
    color: #aaa;
}

.copyright {
    text-align: center;
    font-size: 14px;
    margin-top: 30px;
}

/* レスポンシブ */
@media screen and (max-width: 768px) {

    footer {
        padding: 20px 2%;
    }

    .footer_inner {
        display: block;
    }

    .footer_right_column {
        display: none;
    }

    .footer_left_column {
        margin-bottom: 10px;
    }

    .footer_logo img {
        max-width: 140px;
        margin: 0 auto;
    }


    p.copyright {
        text-align: center;
        font-size: 12px;
        margin: 0;
    }
}