@charset "UTF-8";
.footer {
    position: relative;
    color: #fff;
    padding: 60px 0 20px;
}

.footer::after {
    position: absolute;
    content: "";
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -8;
    background-color: #39004a57;
    backdrop-filter: blur(10px);
    border-radius: 40px 40px 0 0    ;
    overflow: hidden;
    -webkit-box-shadow: inset -1px 2px 1px 0 #ffffff61, inset 1px -1px 1px 0 #ffffff61;
    -moz-box-shadow: inset -1px 2px 1px 0 #ffffff61, inset 1px -1px 1px 0 #ffffff61;
    box-shadow: inset -1px 2px 1px 0 #ffffff61, inset 1px -1px 1px 0 #ffffff61;
}

.logo_brand img {
    width: 200px;
}

.footer_nav_list {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    list-style: none;
    margin: 40px auto;
}

.footer_nav_list li {
    list-style: none;
    margin: 10px 0;
    max-width: 300px;
    width: 100%;
    border: #fff 2px solid;
    border-radius: 20px 0;
}

.footer_nav_list a {
    font-size: 1.6rem;
    color: #fff;
    text-decoration: none;
    padding: 8px 12px;
    text-align: left;
    background: linear-gradient(320deg, #39004a 0%, #67137F 100%);
    position: relative;
    font-weight: 700;
    border-radius: 20px 0;
}

.footer_nav_list a::after {
    position: absolute;
    content: url(../images/arrow_white_right.svg);
    top: 50%;
    right: 12px;
    width: 16px;
    transform: translateY(-50%);
}

.footer_heading {
    font-size: 2.2em;
    font-weight: 700;
    margin: 30px auto 10px;
}

.footer_sns_list {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 70%;
    margin: 30px auto;
}

.footer_sns_list li {
    width: 55px;
    filter: drop-shadow(0px 2px 4px #b776d6aa);
}

.footer_sns_list li a img {
    border-radius: 50%;
}

.copy_text {
    font-size: 1em;
}
@media screen and (max-width:375px) {
    .footer::after {
        background-position: top left;
    }

    .footer_nav_list {
        flex-direction: row;
        flex-wrap: wrap;
        max-width: 640px;
        justify-content:center;
    }

    .footer_nav_list a {
        transition: .3s;
        z-index: 0;
    }

    .footer_nav_list a::before {
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        background: linear-gradient(320deg, #dac369 0%, #d4a801 100%);
        opacity: 0;
        transition: opacity 0.5s;
    }

    .footer_sns_list {
        width: 100%;
        max-width: 320px;
    }

}
@media (min-width: 768px){

    .footer_nav_list {
        flex-direction: row;
        flex-wrap: wrap;
        max-width: 640px;
        justify-content:space-between;
    }

    .footer_nav_list a {
        transition: .3s;
        z-index: 0;
    }
    .logo_brand img {
        width: 260px;
    }
    .footer_nav_list a::before {
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        background: linear-gradient(320deg, #dac369 0%, #d4a801 100%);
        opacity: 0;
        transition: opacity 0.5s;
        border-radius: 18px 0;
    }

    .footer_sns_list {
        width: 100%;
        max-width: 320px;
    }

    .footer_sns_list li {
        filter: drop-shadow(0px 2px 4px #b776d6aa);
    }
}
@media (min-width: 1366px) {
    .footer_nav_list {
        max-width: 1000px;
    }
    .footer_nav_list a:hover::before {
        opacity: 1;
    }
    .footer_sns_list li {
        transition: .3s;
    }
    .footer_sns_list li:hover {
        transform: translate(0, -10px);
    }
}