/*Content CSS*/
#research2{overflow: hidden;}
#research2 > article{}
#research2 > article:nth-child(1){padding: 48px 0 130px;}


#research2 .sub_inner{width: 100%; max-width: 1500px; padding: 0 50px; margin: 0 auto; position: relative;}
#research2 br.mob{display: none;}

/* font-style */
.fs_70{font-size: 70px; line-height: 1; font-family: 'SUIT';}
.fs_35{font-size: 35px; line-height: 1.5; font-family: 'SUIT';}
.fs_30{font-size: 30px; line-height: 1.5; }
.fs_26{font-size: 26px; line-height: 1; }
.fs_25{font-size: 25px; line-height: 1.2; }
.fs_24{font-size: 24.5px; line-height: 1; }
.fs_23{font-size: 23px; line-height: 1;}
.fs_22{font-size: 22px; line-height: 1;}
.fs_21{font-size: 21px; line-height: 1;}
.fs_20{font-size: 20px; line-height: 40px; color: #333;}
.fs_19{font-size: 19px; line-height: 35px; color: #444; }
.fs_18{font-size: 18px; line-height: 30px;  color: #333;}
.fs_16{font-size: 16px; line-height: 1; color: #333;}
.fs_15{font-size: 15px; line-height: 1; color: #333;}
.fs_14{font-size: 14px; line-height: 1; color: #333;}
/* bar_wrap */
.bar_wrap h4{position: relative; padding-left: 13px; font-weight: 700; margin-bottom: 30px; font-family: 'Pretendard'}
.bar_wrap h4::before{content: ''; display: block; width: 4px; height: 90%; max-height: 33px; position: absolute; top: 2.5px; left: 0; background-color: #001a85;}
.bar_wrap p + p{margin-top: 48px;}
.bar_wrap + .bar_wrap{margin-top: 60px;}

.bar{position: relative; font-weight: 800; font-family: 'Pretendard'; text-align: center;}
.bar::before{content: ''; display: block; width: 45px; height: 4px; background-color: #001a85; margin: 0 auto 15px;}

.bar2{position: relative; padding-left: 13px; font-weight: 800; font-family: 'Pretendard'}
.bar2::before{content: ''; display: block; width: 5px; height: 63%; position: absolute; top: 9.5px; left: 0; background-color: #000033;}

.arrow_wrap h4{position: relative; padding-left: 44px; font-weight: 800; line-height: 1;}
.arrow_wrap h4::before{content:'';  display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; position: absolute;
top: 2.5px; left: 0; background: #001386 url('../img/re2_arrow.png') no-repeat; background-size: 9px 16px; background-position: calc(50% - 1px) center; transform: rotateY(180deg);}
.arrow_wrap + .arrow_wrap {margin-top: 70px;}


#research2 .flex{margin-top: 40px; display: flex; align-items: center; padding: 50px 60px; background-color: #f7f7f7;}
#research2 .flex.long{align-items: flex-start;}
#research2 .flex .img{border: solid 1px #ddd; background-color: #fff; flex-shrink: 0; overflow: hidden;}
#research2 .flex .img img{transition: .3s;}

#research2 .flex .txt{flex-grow: 1;}
#research2 .flex .txt .top{display: flex; justify-content: space-between; align-items: center; padding-bottom: 23px; margin-bottom: 30px; border-bottom: solid 1px #b7b6b6;}

#research2 .flex .txt .lt{display: flex; align-items: center; padding-left: 52px; padding-right: 40px; position: relative;}
#research2 .flex .txt .lt::before{content: ''; display: block; width: 100%; height: 3px; background-color: #28336e; position: absolute; top: calc(100% + 27px); left: 0;}

#research2 .flex .txt .lt i{margin-right: 8px;}
#research2 .flex .txt .lt .fs_18{font-weight: 600; margin-right: 14px;}
#research2 .flex .txt .lt .fs_26{font-weight: 700; }
#research2 .flex .txt a{display: flex; align-items: center; justify-content: space-between; padding: 0 21px; width: 191px; height: 40px; background-color: #28336e; border-radius: 5px; transition: .3s;}
#research2 .flex .txt a span{font-weight: 600; color: #fff;}
#research2 .flex .txt p{padding-left: 52px;}

@media screen and (min-width:1025px){
    #research2 .flex .img:hover img{transform: scale(1.1);}
    #research2 .flex .txt a:hover{background-color: #000;}

}

@media screen and (max-width:1600px){
    #research2 br:not(.space){display: none;}
    #research2 > article:nth-child(1){padding: 48px 0 80px;}


}



@media screen and (max-width:1400px){
    /* font-style */
    .fs_70{font-size: 65px;}
    .fs_35{font-size: 33px;}
    .fs_30{font-size: 28px;}
    .fs_26{font-size: 25px;}
    .fs_25{font-size: 24px;}
    .fs_24{font-size: 22px; }
    .fs_23{font-size: 21px;}
    .fs_22{font-size: 20px;}
    .fs_21{font-size: 19px; }
    .fs_20{font-size: 18px; line-height: 1.7;}
    .fs_19{font-size: 18px; line-height: 1.7;}
    .fs_18{font-size: 17px; line-height: 1.7;}
    .fs_16{font-size: 15px;}
    .fs_15{font-size: 14px;}


    /* bar_wrap */
    .bar_wrap h4{padding-left: 12px; margin-bottom: 25px;}
    .bar_wrap h4::before{height: 85%; top: 2.5px; }
    .bar_wrap p + p{margin-top: 30px;}
    .bar_wrap + .bar_wrap{margin-top: 50px;}

    #research2 .flex{padding: 40px;}
    #research2 .flex .txt .lt{padding: 0 40px;}
    #research2 .flex .txt p{padding-left: 40px;}

    .arrow_wrap + .arrow_wrap {margin-top: 50px;}


}

@media screen and (max-width:1280px){
    /* font-style */
    .fs_70{font-size: 60px;}
    .fs_35{font-size: 31px;}
    .fs_30{font-size: 26px;}

    /* bar_wrap */
    .bar_wrap h4{margin-bottom: 20px;}


    /* arrow_wrap */
    .arrow_wrap h4{padding-left: 38px;}
    .arrow_wrap h4::before{width: 28px; height: 28px; background-size: 7px 12px;}

    #research2 .flex{padding: 35px; margin-top: 30px; align-items: flex-start;}
    #research2 .flex .txt .lt{padding: 0 35px;}
    #research2 .flex .txt p{padding-left: 35px;}
    #research2 .flex .img{width: 35%; display: flex; align-items: center; justify-content: center;}


}


@media screen and (max-width:1024px){
    #research2 .sub_inner{padding: 0 30px;}
    #research2 > article:nth-child(1){padding: 30px 0 50px;}

    /* font-style */
    .fs_70{font-size: 48px;}
    .fs_35{font-size: 29px;}
    .fs_30{font-size: 25px;}
    .fs_26{font-size: 23px;}
    .fs_25{font-size: 23px;}
    .fs_24{font-size: 21px; }
    .fs_23{font-size: 20px;}
    .fs_22{font-size: 19px;}
    .fs_21{font-size: 18px; }
    .fs_20{font-size: 17px; }
    .fs_19{font-size: 17px; }
    .fs_18{font-size: 16px;}
    .fs_16{font-size: 14px;}
    .fs_14{font-size: 13px;}

    /* bar_wrap */
    .bar_wrap h4{padding-left: 10px;}
    .bar_wrap h4::before{top: 2px; height: 80%; max-height: 22px;}
    .bar_wrap p + p{margin-top: 25px;}
    .bar_wrap + .bar_wrap{margin-top: 40px;}

    .bar::before{width: 40px; margin-bottom: 15px;}
    .arrow_wrap + .arrow_wrap {margin-top: 40px;}


    #research2 .flex{margin-top: 20px;}
    #research2 .flex .txt .top{padding-bottom: 15px; margin-bottom: 20px;}
    #research2 .flex .txt a{padding: 0 15px; width: 150px;}
    #research2 .flex .txt .lt::before{top: calc(100% + 20px);}
    #research2 .flex .txt .lt .fs_18{margin-right: 9px;}
    #research2 .flex .txt .lt i{margin-right: 5px;}
    #research2 .flex .txt .lt i img{width: 15px;}

}
@media screen and (max-width:960px){
    #research2 .flex{display: block;}
    #research2 .flex .img{width: 100%;}
    #research2 .flex .img img{width: 300px;}
    #research2 .flex .txt .lt{padding: 0;}
    #research2 .flex .txt p{padding: 0;}
    #research2 .flex .txt .top{margin: 20px 0; }
    #research2 .flex{padding: 20px;}


}
@media screen and (max-width:640px){
    #research2 .sub_inner{padding: 0 20px;}
    #research2 br.mob{display: block;}

    .fs_70{font-size: 40px;}
    .fs_35{font-size: 25px;}
    .fs_30{font-size: 22px;}
    .fs_26{font-size: 21px;}
    .fs_25{font-size: 20px;}
    .fs_24{font-size: 19px; }
    .fs_23{font-size: 19px;}
    .fs_22{font-size: 18px;}
    .fs_21{font-size: 17px; }
    .fs_20{font-size: 16px; }
    .fs_19{font-size: 16px; }
    .fs_18{font-size: 15px;}

    /* bar_wrap */
    .bar_wrap h4{padding-left: 9px; margin-bottom: 15px; line-height: 1.5;}
    .bar_wrap h4::before{width: 3px; top: 5px; max-height: 20px;}
    .bar_wrap p + p{margin-top: 15px;}

    .bar2 {padding-left: 11px;}
    .bar2::before{max-height: 23px; width: 4px; top: 7px;}

    /* arrow_wrap */
    .arrow_wrap h4{padding-left: 32px;}
    .arrow_wrap h4::before{width: 24px; height: 24px; background-size: 6px 11px; top: 1px;}




}

@media screen and (max-width:480px){

    #research2 .flex .txt .top{flex-wrap: wrap;}
    #research2 .flex .txt a{width: 100%; margin-top: 15px;}
}