.warn {
    padding:20px;
    border:1px solid #ddd;
    background: #f5f5f5;
    font-size: 13px;
    color:#7e7e7e;
    letter-spacing: -0.025em;
    margin-top: 20px;
    line-height: 1.5;
}

.tab_list {
    display: flex;
    flex-wrap: wrap;
}

.tab_list li {
    flex:1;
    text-align: center;
    background: #F8F8F8;
    border: 1px solid #E9E9E9;
    font-weight: 500;
    padding:15px 0;
    margin-left: -1px;
    cursor: pointer;
}

.cont_wrap {
    margin-top: 70px;
}

.cont_wrap .cont {
    display: none;
}

.cont_wrap .cont.on {
    display: block;
}

.tab_list li.on {
    background:#91004f;
    color:#fff;
    border-color: #91004f;
}

#plane {
    padding:100px 0;
}

#plane .warn span {
    color:#cf0000;
}

#plane .cont .title {
    display: flex;
    justify-content: space-between;
}

#plane .cont .title .area {
    width: 27.2727%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding:0 35px;
    text-align: center;
    background: #91004f;
}

/* #plane .cont:nth-child(1) .title .area {background:#8fc320;}
#plane .cont:nth-child(2) .title .area {background:#00adef;}
#plane .cont:nth-child(3) .title .area {background:#f7941d;}
#plane .cont:nth-child(4) .title .area {background:#272262;}
#plane .cont:nth-child(5) .title .area {background:#bc227a;} */

#plane .cont .title .area .main {
    font-size: 3.75rem;
    font-weight: 800;
    color:#fff;
    letter-spacing: -0.025em;
}

#plane .cont .title .area .main span {
    font-size:2.375rem;
    font-weight: 500;
}

#plane .cont .title .area .sub {
    width: 100%;
    display: block;
    font-size: 1.25rem;
    font-weight: 300;
    color:#fff;
    border-top:2px solid #fff;
    border-bottom:2px solid #fff;
    padding:15px 0;
    margin-top: 10px;
    letter-spacing: -0.025em;
}

#plane .cont .title .area .sub span {
    font-size: 1.5625rem;
    font-weight: 400;
}

#plane .cont .box {
    width: calc(72% - 70px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: auto;
}

#plane .cont .box .desc {
    width: 48%;
    margin-right: 70px;
}

#plane .cont .box .desc dl {
    display: flex;
    border-bottom: 1px solid #dbdbdb;
}

#plane .cont .box .desc dl dt,
#plane .cont .box .desc dl dd {
    width: 50%;
    letter-spacing: -0.025em;
    padding:15px 0;
}

#plane .cont .box .desc dl dt {font-weight: 600; padding-left: 10%;}
#plane .cont .box .desc dl dd {padding-right: 10%; text-align:right; color:#707070;}

#plane .cont .cont_box {
    margin-top: 100px;
}

#interior {
    padding:100px 0;
}

@media all and (max-width:1024px){
    #plane .cont .title .area {
        padding:0 20px;
    }

    #plane .cont .box {
        width: calc(72% - 20px);
    }

    #plane .cont .box .desc {
        margin-right: 20px;
    }
}

@media all and (max-width:780px){
    .cont_wrap {
        margin-top: 50px;
    }

    #plane .cont .title {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    #plane .cont .title .area {
        width: 100%;
        max-width: 300px;
        padding:30px;
    }

    #plane .cont .box {
        width: 100%;
        flex-direction: column-reverse;
        margin-top: 30px;
    }

    #plane .cont .box .desc {
        width: 100%;
        max-width: 250px;
        margin-right: 0;
        margin-top: 20px;
    }
}