footer {
    background-image: url('../img/front-page/footer-bg-pc.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 100%;
    height: 41.8rem;
}

.logo_box {
    width: 20rem;
    height: 7.2rem;
    margin: 0 auto;
}

.address {
    font: 1.8rem/2.6rem "Zen Maru Gothic";
    font-weight: 500;
    text-align: center;
    color: #FFFFFF;
    margin-top: 5.6rem;
    margin-bottom: 2.2rem;
}

.contact_number_box {
    display: flex;
    justify-content: center;
    gap: 2.7rem;
}

.tel_number,
.fax_number,
.mail_number {
    background-color: #F7D949;
    color: #FFFFFF;
    font: 2.5rem/3.6rem "Zen Maru Gothic";
    font-weight: 500;
    display: flex;
    border-radius: 81.5rem;
    text-align: center;
    align-items: center;
    justify-content: center;
    width: 26rem;
    height: 5.4rem;
    padding-bottom: 0.4rem;
}

.mail_number {
    margin-left: -1rem;
}

.tel_number img {
    width: 3.3rem;
    height: 3.3rem;
    margin-top: 0.3rem;
    margin-right: 0.8rem;
}

.fax_number img {
    width: 3.8rem;
    height: 3.8rem;
    margin-top: 0.3rem;
    margin-right: 0.8rem;
}

.mail_number img {
    width: 6rem;
    height: 3.8rem;
    margin-top: 0rem;
    margin-right: 0rem;
}

.footer_nav {
    display: flex;
    justify-content: center;
    gap: 9rem;
    margin-left: 0rem;
    font: 1.8rem/2.6rem "Zen Maru Gothic";
    font-weight: 500;
    color: #FFFFFF;
    margin-top: 6rem;
    padding: 0.5rem 9.9rem 0rem 15.3rem;
    position: relative;
    margin-bottom: 3.7rem;
}

.footer_nav::before {
    content: "";
    position: absolute;
    top: -3.3rem;
    left: 50%;
    transform: translateX(-50%);
    width: 69.5%;
    height: 0.1rem;
    background-color: #FFFFFF;
}

.footer_nav a {
    position: relative;
}

.footer_nav a::before {
    content: "";
    position: absolute;
    left: -2.7rem;
    top: 0.7rem;
    width: 1.5rem;
    height: 1.5rem;
    background-color: #fFFFFF;
    border-radius: 50%;
}

.copyright {
    font: 1.8rem/2.6rem "Zen Maru Gothic";
    font-weight: 500;
    text-align: center;
    color: #FFFFFF;
}

@media screen and (max-width: 699.98px) {
    footer {
        background-image: url('../img/front-page-sp/footer-bg-sp.webp');
        background-position: center;
        background-repeat: no-repeat;
        width: 37.5rem;
        height: 62.7rem;
    }

    .address {
        margin-bottom: 3.2rem;
        margin-top: 4.7rem;
    }

    .footer_nav::before {
        content: "";
        position: absolute;
        top: -2rem;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        height: 0.1rem;
        background-color: #FFFFFF;
    }

    .logo_box {
        width: 15.6rem;
        height: 5.6rem;
    }

    .contact_number_box {
        gap: 1.8rem;
        flex-direction: column;
        align-items: center;
    }

    .copyright {
        font: 1rem/1.5rem "Zen Maru Gothic";
        font-weight: 500;
    }

    .footer_nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        max-width: 100%;
        padding: 0 4rem;
        margin-bottom: 1.9rem;
        gap: 0rem;
    }

    .footer_nav a {
        width: 35%;
        margin-bottom: 1.5rem;
        text-align: left;
        color: #fff;
        text-decoration: none;
        padding: 0.2rem 0;
        display: block;
    }

    .footer_nav a::before {
        left: -2.5rem;
        top: 0.5rem;
    }
}