@charset "UTF-8";
/*====================================
  トップに戻る
=====================================*/
.top_bt{
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--gray);
    position: fixed;
    z-index: 3;
}

.top_bt a{
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    font-family: "Zen Maru Gothic", sans-serif;
    font-size: 0.85em;
    font-weight: 600;
    color: var(--blue);
    text-align: center;
    line-height: 1;
    position: relative;
}

.top_bt__arrow{
    width: 40px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.top_bt__arrow::before{
    content: '';
    width: 22px;
    height: 3px;
    display: block;
    border-radius: 10px;
    background-color: var(--blue);
    transform: rotate(330deg);
    position: absolute;
    left: 0;
}

.top_bt__arrow::after{
    content: '';
    width: 22px;
    height: 3px;
    display: block;
    border-radius: 10px;
    background-color: var(--blue);
    transform: rotate(30deg);
    position: absolute;
    right: 0;
}

/*====================================
  フッター レイアウト
=====================================*/
footer{
    padding: 3em 1.5em;
    max-width: 100%;
    background-color: var(--white);
}

.footer_area{
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    gap: 2em;
}

.footer_left{
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
}

.footer_left address{
    width: 100%;
    font-weight: 600;
    line-height: 1.5;
}

.footer_left address p{
    margin-bottom: 1.25em;
}

.contact_bt{
    padding: 0.75em 3em;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75em;
    border-radius: 5px;
    border: solid 1px var(--blue);
    background-color: rgb(255 255 255 / 80%);
    font-weight: 600;
    transition: var(--transition);
}

.contact_bt .mail_icon{
    width: 30px;
    height: 30px;
    background-color: var(--blue);
    mask-image: url(../img/icon/mail.svg);
    mask-repeat: no-repeat;
    mask-size: contain;
    mask-position: center;
    transition: var(--transition);
}

.contact_bt:hover{
    background-color: var(--blue);
    color: var(--white);
}

.contact_bt:hover .mail_icon{
    background-color: var(--white);
}

.footer_right{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 1.25em;
}

.gmap{
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
}

.gmap iframe{
    width: 100%;
    height: 100%;
}

small{
    margin-top: 2em;
    width: 100%;
    display: block;
    text-align: start;
}

/* 背景画像 */
.footer_back{
    width: 100%;
    height: 100%;
    background-image: url(../img/top/mainv3.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    opacity: .6;
}

.footer_back::after{
    content: '';
    background-color: rgb(202 250 255 / 35%);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media screen and (min-width: 0px) {
    .top_bt{
        right: 0.5em;
        bottom: 0.5em;
    }

    footer{
        margin-right: 0;
    }

    .footer_area{
        flex-wrap: wrap;
    }

    .footer_left,
    .footer_right{
        width: 100%;
    }

    .footer_right{
        justify-content: center;
    }

    .koseikai_banner a{
        width: 100%;
    }

    small{
        text-align: center;
    }
}

@media screen and (min-width: 768px) {
    .top_bt{
        right: 100px;
    }

    footer{
        /* margin-right: calc(61px + 1em); */
    }

    .koseikai_banner a{
        width: 300px;
    }
}

@media screen and (min-width: 1024px) {
    .footer_area{
        flex-wrap: nowrap;
    }

    .footer_left{
        width: calc(50% - 1em);
    }

    .footer_right{
        width: calc(50% - 1em);
        justify-content: flex-end;
    }

    small{
        text-align: start;
    }
}