/* common */
.subpage { overflow: hidden; position:relative; text-align: left; }
.center {text-align: center;}
.subpage > section {padding: 90px 0; position: relative; }
.subpage > section:nth-of-type(even) {background: #f7f7f7;}
.sub_inner { padding: 0 50px; margin: 0 auto; max-width: 1400px; width: 100%; }
.sub_tit {margin-bottom: 50px; }
.sub_tit.bor {border-bottom: 1px solid #ddd; padding-bottom: 45px; margin-bottom: 55px;}
.sub_tit h2::before {content: ''; width:50px; height: 4px; display: block ;background-color: #f68123; margin: 0 0 20px;}
.sub_tit p {margin-top: 15px;}
.center .sub_tit h2::before {margin-left: auto; margin-right: auto; }

.num_tit {display: flex; align-items: flex-start; margin-bottom: 40px; text-align: left;}
.num_tit i {display: flex; align-items: center; justify-content: center; width: 35px; height: 35px; background-color: #ff7b11; margin-right: 20px; font-style: normal;
font-size: 25px; font-weight: 700; color:#fff; position: relative; top:5px;}
.num_tit.bor {border-bottom: 1px solid #ddd; padding-bottom: 40px; margin-bottom: 40px;}

.dot_tit {text-align: left; position: relative; padding-left: 23px; margin-bottom: 20px; }
.dot_tit::before {content: ''; position: absolute; left: 0; top:13px; display: block; width: 10px; height: 10px; background-color: #000;}

/* font size */
.fs_55 {font-size: 55px; font-weight :700; line-height: 1.2; color:#000; }
.fs_37 {font-size: 37px; font-weight :700; line-height: 1.2; color:#000; }
.fs_32 {font-size: 32px; font-weight:700; line-height: 1.57;  color:#000;  }
.fs_30 {font-size: 30px; font-weight:700; line-height: 1.57;  color:#000;  }
.fs_26 {font-size: 26px; font-weight:700; line-height: 1.57;  color:#000;  }
.fs_22 {font-size: 22px; font-weight:700; line-height: 1.4; color:#000;  }
.fs_20 {font-size: 20px; font-weight:700; line-height: 1.4; color:#000;  }
.fs_19 {font-size: 19px; font-weight: 400; color: #333; line-height: 1.67; letter-spacing: -.36px; }
.fs_18 {font-size: 18px; font-weight: 400; color: #333; line-height: 1.72; letter-spacing: -.36px; }
.fs_17 {font-size: 17px; font-weight: 400; color: #333; line-height: 1.72; letter-spacing: -.36px; }
.fs_16 {font-size: 16px; font-weight: 400; color: #444; line-height: 1.72; letter-spacing: -.36px; }

.dot_list > li {position: relative; padding-left: 13px; font-weight: 500; line-height: 1.65; text-align: left;}
.dot_list > li::before {content: ''; position: absolute; left: 0; top:10px; display: block; width: 5px; height: 5px; background-color: #ff7b11;}
.dot_list > li:nth-child(n+2) {margin-top: 10px ;}

.middle_dot > li {position: relative; padding-left: 10px; text-align: left;}
.middle_dot > li::before {content: '·'; position: absolute; left: 0; top:0; display: block;}
.middle_dot > li:nth-child(n+2) {margin-top: 10px ;}

.img_box {display: flex; align-items: center; justify-content: center;background: #fff; border:1px solid #ddd;padding: 40px 0; min-height: 300px;}
.txt_box {background-color: #fff; padding: 30px; border:1px solid #ddd; border-top: 4px solid #080808; }

/* col_list */
.col2_list {display: flex; justify-content: space-between; flex-wrap: wrap;}
.col2_list > li {width: calc(50% - 15px);}

.col4_list {display: flex; justify-content: space-between; flex-wrap: wrap;}
.col4_list > li {width: calc(25% - 15px);}

/*Content CSS*/
#title_area .sub_tit {margin: 0;}

.subpage .tab_btns {display: flex; text-align: center;  margin: 0 auto; border:1px solid #ddd;}
.subpage .tab_btns li {flex:1;}
.subpage .tab_btns a {display: flex; font-size: 20px; font-weight: 400; color:#333; transition:all .3s; width: 100%; text-transform: uppercase;
line-height: 1.1;  position: relative; cursor: pointer;  padding: 0; padding:20px 10px; height: 100%; align-items: center; justify-content: center; }
.subpage .tab_btns a::after {content: ''; display: block; width: 1px; height: 40%; top:30%; background: #ddd; position: absolute; right: -1px; top: 50%;  transform: translateY(-50%);}
.subpage .tab_btns a.active {color: #fff; background-color: #ff7b11; font-weight: 700; }
.subpage .tab_btns a:hover {color: #fff; background-color: #ff7b11; }
.subpage .top_btn {padding:90px 0 0;}

.subpage .cont {text-align: left; }
.subpage .cont + .cont {margin-top: 50px; padding-top: 50px; border-top: 1px solid #ddd;}
.subpage .box + .box {margin-top: 50px;}

.subpage b.fs_18 {font-weight: 700; color:#000;}
.subpage .col2_list {margin-bottom: 30px; }
.subpage .col2_list ~ .txt_box {margin-top: 50px;}

.subpage .col4_list .txt_box {display: flex; align-items: center; }
.subpage .col4_list .txt_box h5 {flex-shrink: 0; margin-right: 25px; }
@media screen and (min-width:1025px) {
    .subpage .col4_list .txt_box:nth-child(odd) {border-top-color: #ff7b11;}
}











@media screen and (max-width:1400px) {
    /* common */
    .subpage br:not(.space) {display: none;}

    /* content */
    .img_box {padding: 40px;}

}


@media screen and (max-width: 1024px) {
    /* common */
    .subpage {text-align: center;}
    .subpage > section {padding: 70px 0; }
    .sub_inner {padding:0 30px;}
    .sub_tit h2::before {margin: 0 auto 15px;}
    .num_tit i {top:0;}

    /* font size */
    .fs_55 {font-size:40px; }
    .fs_37 {font-size:30px; }
    .fs_32 {font-size: 26px;}
    .fs_30 {font-size: 25px;}
    .fs_26 {font-size: 21px;}
    .fs_22 {font-size: 19px;}
    .fs_20 {font-size: 18px; line-height: 1.65;}
    .fs_19 {font-size: 17px; line-height: 1.65;}
    .fs_18 {font-size: 16px; line-height: 1.65;}
    .fs_17 {font-size: 15px; line-height: 1.65;}
    .fs_16 {font-size: 14px; line-height: 1.65;}

    .dot_list > li::before { top: 8px;}
    .dot_tit::before { top: 9px;}

    .img_box {padding: 30px; min-height: 200px;}

    /* col_list */
    .col2_list > li {width: calc(50% - 5px);}

    .col4_list > li {width: calc(50% - 5px);}
    .col4_list > li:nth-child(n+3) {margin-top: 10px;}


    /* content */
    .subpage .top_btn {padding: 50px 0 0;}
    .subpage .tab_btns a {font-size: 16px;  }

    @media screen and (min-width: 641px) {
        .subpage .col4_list .txt_box:nth-child(2),
        .subpage .col4_list .txt_box:nth-child(3) {border-top-color: #ff7b11;}
    }


}

@media screen and (max-width: 640px) {
    /* common */
    .subpage > section {padding: 50px 0;}
    .sub_inner {padding:0 20px;}
    .sub_tit {margin-bottom: 20px; }
    .sub_tit.bor {padding-bottom: 30px; margin-bottom: 40px;}
    .num_tit {margin-bottom: 20px;}
    .num_tit i {width: 25px; height: 25px; margin-right: 15px; font-size: 18px; top:1px;}

    .dot_tit { padding-left: 17px;}
    .dot_tit::before {  top: 8px; width: 8px; height: 8px;}
    .num_tit.bor {padding-bottom: 30px; margin-bottom: 30px; }


    /* font size */
    .fs_55 {font-size:32px; }
    .fs_37 {font-size:22px; }
    .fs_32 {font-size: 20px;}
    .fs_30 {font-size: 20px;}
    .fs_26 {font-size: 18px;}
    .fs_22 {font-size: 17px;}
    .fs_20 {font-size: 16px;}
    .fs_19 {font-size: 15px;}
    .fs_18 {font-size: 14px;}
    .fs_17 {font-size: 14px;}
    .fs_16 {font-size: 13px;}

    .img_box {padding: 20px; min-height: 0;}
    .txt_box {padding: 20px; border-top-width: 3px; }

    /* col_list */
    .col2_list > li {width: 100%;}
    .col2_list > li:nth-child(n+2) {margin-top: 10px;}

    .col4_list > li {width: 100%;}
    .col4_list > li:nth-child(n+2) {margin-top: 10px;}


    /* content */
    .subpage .tab_btns {flex-wrap: wrap;}
    .subpage .tab_btns li {width: 50%; flex:inherit; }
    .subpage .tab_btns a {font-size: 14px; padding:12px 10px;}
    .subpage .tab_btns li:nth-child(n+3) a {border-top: 1px solid #ddd;}

    /* sec1 */
    .subpage .cont + .cont {margin-top: 30px; padding-top: 30px; }
    .subpage .box + .box {margin-top: 30px;}
    .subpage .col2_list ~ .txt_box {margin-top: 30px;}
    .subpage .col2_list {margin-bottom: 20px; }


    .subpage .col4_list .txt_box:nth-child(odd) {border-top-color: #ff7b11;}




}