#qa_ttl{
    margin-top: 60px;
    margin-bottom: 100px;
}
#qa_ttl h1{
    text-align: center;
}
#qa_ttl nav ul{
    max-width: 720px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
#qa_ttl nav ul li a{
    height: 48px;
    padding: 0 2.5em;
    line-height: 48px;
    display: block;
    text-decoration: none;
    text-align: center;
    background: rgba(164,201,255,.4);
    border-radius: 24px;
    position: relative;
    transition: background .2s;
}
#qa_ttl nav ul li a::after{
    content: "\e5cf";
    font-family: "material icons";
    text-align: center;
    line-height: 20px;
    width: 20px;
    height: 20px;
    display: block;
    background: var(--common-blue);
    border-radius: 50%;
    position: absolute;
    top: calc(50% - 10px);
    right: 14px;
}

#qa_main{
    margin-bottom: 100px;
}
#qa_main h2{
    margin: 2em 0;
    padding: .2em 0;
    padding-left: .5em;
    border-left: 2px solid #d9bde3;
    color: #d9bde3;
    font-family: var(--serif);
    line-height: 1.5;
}
#qa_main dl{}
#qa_main dl :is(dt,dd){
    margin: 0;
    padding: 1em 2em;
}
#qa_main dl dt{
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    background: rgba(255,255,255,.2);
}
#qa_main dl dt h3{
    margin: 0;
    line-height: 1.5;
    font-weight: 600;
    font-size: 1rem;
    text-align: justify;
}
#qa_main dl dd{
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    background: rgba(255,255,255,.1);
}
#qa_main dl dd + dt{
    margin-top: 1em;
}
#qa_main dl dd p{
    margin: 0;
    text-align: justify;
    line-height: 1.5;
}

.popup{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(0,100%);
    z-index: 1;
    transition: transform .4s, opacity .4s;
}
.popup.hide{
    opacity: 0;
}
.popup.active{
    transform: translate(0,0);
}
.popup .popup_btn{
    padding: 1em 1em;
    display: inline-block;
    position: absolute;
    top: 0;
    right: 10px;
    z-index: 1;
    background: #3d2946;
    color: #fff;
    border: none;
    border-radius: 4px;
    transform: translate(0,calc(-100% - 10px));
}
.popup .popup_btn::after{
    content: "カテゴリーメニュー";
}
.popup .popup_btn::before{}
.popup .popup_btn span{
    display: inline-block;
    text-indent: -9999px;
}
.popup.active .popup_btn{
    top: 10px;
    transform: translate(0,0);
}
.popup.active .popup_btn::before{}
.popup.active .popup_btn::after{
    content: "閉じる";
}
.popup .wrap{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.popup .wrap .bg{
    width: 100%;
    height: 100%;
    background: rgba(var(--common-blue-rgb),.95);
    position: absolute;
    top: 0;
    left: 0;
}
.popup .wrap .set{
    position: relative;
    z-index: 1;
}
.popup .wrap .set ul{
    width: 100%;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.popup .wrap .set ul li{
    border-radius: 24px;
    background-color: var(--common-blue);
    overflow: hidden;
}
.popup .wrap .set ul li a{
    text-decoration: none;
    height: 48px;
    padding: 0 2.5em;
    line-height: 48px;
    display: block;
    text-decoration: none;
    text-align: center;
    background: rgba(164,201,255,.4);
    position: relative;
    transition: background .2s;
    white-space: pre-wrap;
}
.popup .wrap .set ul li a::after{
    content: "\e5cf";
    font-family: "material icons";
    text-align: center;
    line-height: 20px;
    width: 20px;
    height: 20px;
    display: block;
    background: var(--common-blue);
    border-radius: 50%;
    position: absolute;
    top: calc(50% - 10px);
    right: 14px;
}
@media (pointer: fine){
    #qa_ttl nav ul li a:hover{
        background: rgba(164,201,255,.2);
        color: #fff;
    }
}
@media screen and (min-width: 1200px){}
@media screen and (max-width: 1199.98px){}
@media screen and (min-width: 1024px){}
@media screen and (max-width: 1023.98px){}
@media screen and (min-width: 768px){}
@media screen and (max-width: 767.98px){
    #qa_ttl nav ul{
        gap: 2px;
    }
    #qa_ttl nav ul li a{
        font-size: .875rem;
    }
}