#leader {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-top: solid 1px #000;
    margin-right: -0.625rem;
    margin-left: -0.625rem;
    padding: 1.875rem 0.625rem 2.75rem 0.625rem;
}
#leader::before {
    content: "";
    display: block;
    width: 3.125rem;
    height: 0.3125rem;
    background-color: #000;
    position: absolute;
    top: 0;
    left: 0;
}
#leader-header .member-sns {
    margin-top: 1.3125rem;
}
#leader-body {
    padding-top: 0.75rem
}

.members-group {
    position: relative;
    border-top: solid 1px #000;
    margin-right: -0.625rem;
    margin-left: -0.625rem;
    padding: 1.5625rem 0.625rem;
}
.members-group::before {
    content: "";
    display: block;
    width: 3.125rem;
    height: 0.3125rem;
    background-color: #000;
    position: absolute;
    top: 0;
    left: 0;
}
.members-group-title {
    font-size: 1rem;
    font-weight: 900;
    margin: 0 0 0.5rem 0;
}

.member-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding-bottom: 1.5625rem;
}
.member-image {
    position: relative;
    margin: 0;
    width: 100%;
    padding-bottom: 100%;
    background-color: #c9caca;
}
.member-image a {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
}
.member-image a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-transition: .2s;
    transition: .2s;
}
.member-image a:hover img {
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
}
.member-info {
    padding-top: 0.75rem;
}
.member-sns {
    margin: 1rem 0 0 0;
    color: #fff;
    font-size: 0.875rem;
    line-height: 1.25rem;
    text-align: center;
}
.member-sns a,
.member-sns span {
    display: block;
    width: 100%;
    border: solid 1px #000;
}
.member-sns span {
    background-color: #c9caca;
    border-color: #c9caca;
}
.member-sns a {
    background-color: #000;
    -webkit-transition: background-color .2s, color .2s;
    transition: background-color .2s, color .2s;
}
.member-sns a:hover {
    background-color: #fff;
    color: #000;
}
.member-position {
    margin: 0;
}
.member-name {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
    line-height: 1.5;
    font-weight: 900;
}
.member-name-en {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    margin-top: -0.25rem;
}
.member-caption {
    margin: 0;
}

@media screen and (min-width: 768px)
{
    #members-header {
        display: flex;
    }

    #members-header #lower-update-information {
        border-left: solid 1px #000;
    }

    #leader {
        flex-basis: 820px;
        flex-direction: row;
        gap: 1.25rem;
        margin-right: 0;
        margin-left: 0;
        padding: 5.625rem 2.5rem 5.625rem 1.25rem;
    }
    #leader::before {
        width: 6.25rem;
        height: 0.625rem;
    }
    #leader-header {
        flex-basis: 270px;
    }
    #leader-header .member-sns {
        margin-top: 1.25rem;
    }

    #leader-body {
        flex-basis: calc(470px - 1px);
        margin: -0.5rem 0;
        padding-top: 0;
    }
    .members-group {
        margin-right: 0;
        margin-left: 0;
        padding: 3.125rem 1.25rem;
    }
    .members-group::before {
        width: 6.25rem;
        height: 0.625rem;
    }
    .members-group-title {
        font-size: 1.5rem;
    }
    .member-list {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
        gap: 2.5rem;
        padding-bottom: 3.125rem;
    }
    .member {
        width: calc(50% - 1.25rem);
        display: flex;
        gap: 1.25rem;
    }
    .member-image {
        padding-bottom: 0;
        flex-shrink: 0;
        width: 21.09375vw;
        max-width: 270px;
        height: 21.09375vw;
        max-height: 270px;
    }
    .member-info {
        padding-top: 0;
        flex-grow: 2;
        display: flex;
        flex-direction: column;
    }
    .member-sns {
        margin-top: 1.25rem;
        font-size: 0.875rem;
        line-height: 1.25rem;
        flex-grow: 2;
        display: flex;
        align-items: flex-end;
        justify-content: center;
    }
    .member .member-position:first-child {
        margin-top: -0.5rem;
    }
    .member .member-name:first-child {
        margin-top: -0.25rem;
    }
    .member-name {
        margin-top: 0.25rem;
        font-size: 1.5rem;
    }
    .member-name-en {
        font-size: 0.875rem;
        margin-top: -0.25rem;
    }
}