img {
    height: auto;
}

.page_bg {
    background-color: #ebe9e3;
    padding: 40px 0 80px;
}

.page_lead {
    text-align: center;
    color: #a78f59;
    font-size: clamp(22px, 2.5vw, 29px);
}

.page_txt {
    text-align: center;
    color: #727171;
    font-size: clamp(14px, 1.5vw, 17px);
    line-height: 2;
    margin-top: 20px;
}

.page_nav {
    display: flex;
    flex-direction: column;
    gap: 20px 0;
    background-color: #fff;
    max-width: 800px;
    width: 90%;
    margin: 40px auto 0;
    outline: 1px solid #a78f59;
    outline-offset: -5px;
    padding: 30px 20px;
}


.page_nav li {
    border-bottom: 2px dashed #c1b18b;
    padding-bottom: 20px;
    text-align: center;
}

.page_nav li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.page_nav li img {
    display: block;
    max-width: 550px;
    margin: 0 auto;
}



.sec_wrap {
    max-width: 1054px;
    width: 90%;
    margin: 50px auto 0;
    display: flex;
    flex-direction: column;
    gap: 80px 0;
}


.sec_ttl {
    color: #fff;
    background-color: #004b52;
    font-size: clamp(16px, 2vw, 25px);
    padding: 5px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0 1em;
    letter-spacing: 0;
    margin-bottom: 25px;
}

.sec_ttl .en_txt {
    color: #b9a57a;
    font-size: clamp(17px, 2vw, 22px);
    letter-spacing: 0.2em;
}

.sec_ttl .en_txt .large {
    font-size: clamp(25px, 3vw, 35px);
}

.sec_container {
    display: flex;
    justify-content: space-between;
}

.sec_container .txt_wrap {
    width: 48%;
}

.sec_container .image {
    width: 48%;
}

.sec_lead {
    font-size: clamp( 16px, 2vw, 22px);
    letter-spacing: 0.05em;
    line-height: 1.6;
}

.sec_txt {
    font-size: clamp(13px, 1.5vw, 16px);
    line-height: 1.7;
    margin-top: 15px;
}

.sec_txt .underline {
    background: linear-gradient(
        to bottom,
        transparent 60%,
        #fff799 60%
    );
}



/* SPのみ */
@media screen and (max-width:730px) {
    .page_bg {
        padding: 30px 0 50px;
    }

    .page_nav {
        margin-top: 30px;
        background-color: initial;
        outline: none;
        padding: 0;
        gap: 10px 0;
    }

    .page_nav li {
        border: none;
        padding: 0;
    }

    .sec_wrap {
        width: 100%;
        margin-top: 40px;
        gap: 60px 0;
    }

    .sec_ttl {
        padding: 10px 0;
        gap: 0 15px;
    }

    .sec_container {
        width: 90%;
        margin: 0 auto;
        flex-direction: column;
        gap: 20px 0;
    }

    .sec_container .txt_wrap,
    .sec_container .image {
        width: 100%;
    }
}