.grp_nav--parent-item {
    margin-bottom: 16px;
}
.grp_nav-inner {
    border: 1px solid #ccc;
    padding: 16px;
}
.grp_nav-inner--main a {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10%;
}
.grp_nav-img {
    flex: 0 1 30%;
    border-radius: 2px;
}
.grp_nav-h2 {
    flex: 0 1 60%;
    font-size: 1.6rem;
    color: #3c3c3c;
    font-weight: initial;
}
.read-txt {
    font-size: 1.2rem;
    display: block;
    padding-bottom: 8px;
}
.grp_nav--child {
    display: flex;
    flex-wrap: wrap;
    margin-top: 16px;
    padding-top: 16px;
    gap: 4px 0;
    border-top: 1px solid #ccc;
    font-size: 1.3rem;
}
.grp_nav--child-item{
  flex: 0 1 50%;
}
.grp_nav--child-item a{
  color: #3c3c3c;
}
.go-guide.arrow--right {
  display: block;
  margin-top: 4px;
  text-align: right;
}

@media screen and (min-width: 960px) {
.grp_nav--parent {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 16px;
}
.grp_nav--parent-item{
  flex: 0 1 calc((100% - 16px) / 2);
}
.grp_nav--child {
    gap: 8px 0;
    font-size: 1.4rem;
}
}
/*-- 子どもメニューページ --*/
.grp_menu--child {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 8px;
}
.grp_menu--child-item {
  flex: 0 1 calc((100% - 8px) / 2);
  border: 1px solid #ccc;
  padding: 4px;
}
.grp_menu--child-item a {
  color: #3c3c3c;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10%;
}
.grp_menu-img {
  flex: 0 1 30%;
  border-radius: 2px;
}
.grp_menu-h2 {
  margin: 0;
  font-size: 1.2rem;
  flex: 0 1 60%;
  line-height: 1.5;
}
@media screen and (min-width: 960px) {
.grp_menu--child {
  gap: 16px 16px;
}

.grp_menu--child-item {
  flex: 0 1 calc((100% - 16px * 2) / 3);
  padding: 8px;
}
.grp_menu-h2 {
  font-size: 1.3rem;
  flex: 0 1 65%;
}
.grp_menu--child-item a {
  gap: 5%;
}

}
