img {
    height: auto;
}

.all_wrap {
    background-color: #ebe9e3;
    padding: 40px 0 120px;
}

.main_contents {
    max-width: 1054px;
    width: 90%;
    margin: 0 auto;
}

.page_lead {
    text-align: center;
    color: #a78f59;
    font-size: clamp(21px,2.5vw,30px);
}

.page_nav {
    max-width: 900px;
    margin: 40px auto 0;
    padding: 40px;
    background-color: #fff;
    outline: 1px solid #a78f59;
    outline-offset: -10px;
}

.page_nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.page_nav ul li {
    width: calc(50% - 40px/2);
}

.page_nav ul li img {
    max-width: none;
    width: auto;
    max-height: 32px;
    height: 3vw;
}

.page_nav ul li:nth-child(4) img {
    max-width: none;
    width: auto;
    max-height: 64px;
    height: 6vw;
}

.sec_wrap {
    display: flex;
    flex-direction: column;
    gap: 80px 0;
    margin-top: 60px;
}


.sec_ttl {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #004b52;
    color: #fff;
    font-size: clamp(17px, 2vw, 25px);
    padding: 5px 0 8px;
    margin-bottom: 15px;
}

.sec_ttl .en_txt {
    color: #b9a57a;
    font-size: clamp(25px, 3vw, 35px);
    margin-right: 0.5em;
}

.sec_txt {
    font-size: clamp(13px, 1.4vw, 16px);
    line-height: 1.8;
}

.sec_txt .red {
    color: #91181e;
}

.sec_txt .kome {
    vertical-align: super;
    font-size: clamp(10px, 1.1vw, 13px);
}

.sec_txt .note {
    display: block;
    margin-top: 5px;
}

#Q1 .container {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

#Q1 .box01 {
    width: 40%;
}

#Q1 .case_wrap {
    background-color: #ffffff;
    padding: 15px 10px;
    text-align: center;
    margin: 0 auto 20px;
}

#Q1 .case_wrap .en_txt {
    color: #727171;
    font-size: clamp(20px, 2vw, 25px);
    letter-spacing: 0.1em;
    line-height: 1.5;
}
#Q1 .case_wrap .lead {
    color: #91181e;
    font-size: clamp(16px, 1.8vw, 22px);
    margin: 10px 0;
}

#Q1 .box02 {
    width: 55%;
}


#Q2 .container {
    display: flex;
    justify-content: space-between;
}

#Q2 .box {
    width: 47%;
}

#Q2 .sec_ttl {
    margin-bottom: 30px;
}

#Q2 .box_ttl_wrap {
    display: flex;
    align-items: flex-start;
    gap: 0 15px;
    margin-bottom: 13px;
}

#Q2 .box_ttl_wrap .no {
    line-height: 1;
    border: 1px solid #a78f59;
    padding: 0.3em 0.6em 0.4em;
    color: #a78f59;
    font-size: clamp(27px,3vw,33px);
}

#Q2 .box_ttl_wrap .box_ttl {
    font-size: clamp(16px,1.8vw,20px);
}


#Q2 .image {
    margin-top: 20px;
}

#Q2 .image .note {
    margin-top: 15px;
}


#Q3 .sec_ttl {
    margin-bottom: 30px;
}

#Q3 .container {
    display: flex;
    justify-content: space-between;
}

#Q3 .box01 {
    width: 40%;
}

#Q3 .box02 {
    width: 55%;
}

#Q3 .box_ttl {
    background-color: #fff;
    padding: 25px 0;
    text-align: center;
    font-size: clamp(18px,2vw,20px);
    margin-bottom: 10px;
}

#Q3 .box_ttl .small {
    display: block;
    font-size: clamp(15px,1.5vw,16px);
    margin-top: 5px;
}




#Q4 .container {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
}

#Q4 .container .box {
    width: 47%;
}

#Q4 .box_ttl_wrap {
    display: flex;
    align-items: flex-start;
    gap: 0 15px;
    margin-bottom: 13px;
}

#Q4 .box_ttl_wrap .no {
    line-height: 1;
    border: 1px solid #a78f59;
    padding: 0.3em 0.6em 0.4em;
    color: #a78f59;
    font-size: clamp(27px, 3vw, 33px);
}

#Q4 .box_ttl_wrap .box_ttl {
    font-size: clamp(16px,1.8vw,20px);
}

#Q4 .image {
    margin-top: 20px;
}

#Q4 .image .note {
    margin-top: 20px;
}



#Q5 .container {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
}

#Q5 .box {
    width: calc(93%/4);
}

#Q5 .box_ttl {
    color: #a78f59;
    font-size: clamp(14px,1.6vw,18px);
    margin: 8px 0;
}

#Q5 .box_txt {
    font-size: clamp(12px,1.3vw,14px);
    line-height: 1.6;
}



/* SP調整 */
@media screen and (max-width:730px) {
    .all_wrap {
        padding: 20px 0 50px;
    }

    .page_nav {
        padding: 30px;
        margin-top: 30px;
    }

    .page_nav ul {
        flex-direction: column;
    }

    .page_nav ul li {
        width: 100%;
    }

    .page_nav ul li img {
        max-height: 50px;
        height: 6vw;
    }
    
    .page_nav ul li:nth-child(4) img {
        max-height: 71px;
        height: 11vw;
    }

    .sec_wrap {
        gap: 60px 0;
    }

    .sec_ttl {
        margin: 0 -5.5% 20px;
        padding: 10px 0;
    }

    #Q1 .container {
        margin-top: 20px;
        flex-direction: column;
        gap: 30px 0;
    }

    #Q1 .box01,
    #Q1 .box02 {
        width: 100%;
    }

    #Q1 .case_wrap {
        margin-bottom: 15px;
    }

    #Q2 .container {
        flex-direction: column;
        gap: 40px 0;
    }

    #Q2 .box {
        width: 100%;
    }

    #Q3 .sec_ttl {
    margin-bottom: 20px;
    }

    #Q3 .container {
        flex-direction: column;
        gap: 30px 0;
    }

    #Q3 .box01,
    #Q3 .box02 {
        width: 100%;
    }


    #Q4 .container {
        flex-direction: column;
        gap: 35px 0;
    }

    #Q4 .container .box {
        width: 100%;
    }


    #Q5 .container {
        display: grid;
        grid-template-columns: repeat(2,1fr);
        gap: 20px;
    }

    #Q5 .box {
        width: 100%;
        display: grid;
        grid-template-rows: subgrid;
        grid-row: span 3;
        gap: 0;
    }
    
    #Q5 .box_ttl {
        align-self: center;
    }
}