/* common */
.subpage { overflow: hidden; position:relative; }
.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: 40px; }
.sub_tit.bor {padding-bottom: 40px; margin-bottom: 70px; border-bottom: 1px solid #ddd; }
@media screen and (min-width:1401px) {
    .sub_tit.flex {display: flex; }
    .sub_tit.flex p {margin-left: 30px; padding-top: 17px;}
}
.line_tit {position: relative; padding-left: 16px; text-align: left; margin-bottom: 30px; }
.line_tit::before {content: ''; display: block; width: 4px; height: 70%;  background:#00a650; position: absolute; left: 0; top:15%;}

/* font size */
.fs_47 {font-size: 47px; font-weight:700; color: #000; line-height: 1.2; letter-spacing: -.94px;}
.fs_32 {font-size: 32px; font-weight:700; line-height: 1.4; letter-spacing: -.64px; color:#000;  }
.fs_22 {font-size: 22px; font-weight:700; line-height: 1.5; letter-spacing: -.44px; color:#000;  }
.fs_20 {font-size: 20px; font-weight:400; line-height: 1.5; letter-spacing: -.4px; color:#000;  }
.fs_18 {font-size: 18px; font-weight: 400; color: #555; line-height: 1.83; letter-spacing: -.36px; }
.fs_16 {font-size: 16px; font-weight: 700; color: #00a650; line-height: 1.65; letter-spacing: -.32px; }

/*Content CSS*/
#sec1 .img_box {width: 100%; max-width: 1500px; margin: 0 auto; background:url("../img/bu1_s1_bg.jpg?v=231227") 50%/cover no-repeat; height: 495px; }
#sec1 .w_box {width: 100%; position: relative; z-index: 2; padding: 80px 100px 0; background-color: #fff; margin-top: -100px; }
#sec1 .w_box table { width: 100%; border-collapse: collapse; border: 1px solid #ddd; text-align: center; }
#sec1 .w_box table th { padding:15px 10px; border-bottom: 1px solid #ddd; font-size: 17px; font-weight: 700; letter-spacing: -.43px; line-height: 1.4; color:#000;
border-top: 2px solid #000; width: 150px;}
#sec1 .w_box table td { border-bottom: 1px solid #ddd;font-size: 16px; font-weight: 400; color:#333; line-height: 1.5;padding:15px 45px; letter-spacing: -.4px;
text-align: left; }
#sec1 .w_box table td b {font-size: 17px; font-weight: 700; color:#000; text-align: center; display: block;}
#sec1 .w_box .pc {display: table;}
#sec1 .w_box .mob {display: none;}

/* sec2 */
#sec2 .img {background: #fff; width: 100%; padding: 60px 30px; border:1px solid #ddd; display: flex; align-items: center; justify-content: center; }
#sec2 ul {display: flex; flex-wrap: wrap ; margin-top: 40px; }
#sec2 ul > li {width: 33.3%; font-weight: 700; padding-left: 21px; position: relative; text-align: left; }
@media screen and (min-width:1025px) {
    #sec2 ul > li:nth-child(even) {width:66.6%;}
    #sec2 ul > li:nth-child(n+3) {margin-top: 10px;}
}
#sec2 ul > li::before {content: ''; display: block; width: 11px; height: 16px; background:url("../img/bu1_s2_arrow.png") 50%/contain no-repeat;
position: absolute; left: 0; top:6px;}
#sec2 ul span {font-size: 80%; font-weight: 400; }

/* sec3 */
#sec3 .img { border-top:1px solid #ddd; padding-top: 70px; margin-top: 40px; text-align: center;}


/* sec4 */
#sec4 .video_wrap {width: 100%; position: relative; height:0; padding-bottom: 56.25%; background: #000;}
#sec4 .video_wrap iframe {position: absolute; left: 0; top: 0; width: 100%; height: 100%;}
/* #sec4 .video_wrap::before {content: '영상 준비 중입니다.'; color:#fff; font-size: 25px; font-weight: 700; position: absolute; left:50%; top:50%; transform: translate(-50%, -50%);} */








@media screen and (max-width:1400px) {
    /* common */
    .subpage br:not(.space) {display: none;}
    .sub_tit.flex p {margin-top:20px;}

    /* content */
    #sec1 .w_box {padding: 80px 50px 0;}


}


@media screen and (max-width: 1024px) {
    /* common */
    .subpage {text-align: center;}
    .subpage > section {padding: 70px 0; }
    .sub_inner {padding:0 30px;}
    .sub_tit.bor { margin-bottom: 40px;}
    /* font size */
    .fs_47 {font-size: 35px;}
    .fs_32 {font-size: 27px;}
    .fs_22 {font-size: 19px;}
    .fs_20 {font-size: 17px;}
    .fs_18 {font-size: 16px; line-height: 1.65;}
    .fs_16 {font-size: 14px; line-height: 1.65;}

    /* content */
    #sec1 .img_box {height: 300px;}
    #sec1 .w_box {padding: 40px 30px;  margin-top: -30px;}
    #sec1 .w_box table th {font-size: 15px; width: 120px; }
    #sec1 .w_box table td {font-size: 14px;  padding: 15px 20px;}
    #sec1 .w_box table td b {font-size: 15px;}
    #sec1 .w_box .pc {display: none;}
    #sec1 .w_box .mob {display: table;}

    /* sec2 */
    #sec2 .img {padding: 30px; }
    #sec2 ul {display: block;}
    #sec2 ul > li {width: 100%;}
    #sec2 ul > li:nth-child(n+2) {margin-top: 10px;}
    #sec2 ul > li::before {top:4px;}

    /* sec3 */
    #sec3 .img {padding-top: 40px; margin-top: 30px;}





}

@media screen and (max-width: 640px) {
    /* common */
    .subpage > section {padding: 50px 0;}
    .sub_inner {padding:0 20px;}
    .sub_tit {margin-bottom: 30px; }
    .sub_tit.bor { padding-bottom: 30px; margin-bottom: 30px;}
    .sub_tit.flex p {margin-top: 10px; }
    .line_tit {padding-left: 12px;}
    .line_tit::before { width: 3px;}

    /* font size */
    .fs_47 {font-size: 30px;}
    .fs_32 {font-size: 22px;}
    .fs_22 {font-size: 17px;}
    .fs_20 {font-size: 15px;}
    .fs_18 {font-size: 14px; line-height: 1.65;}
    .fs_16 {font-size: 13px; line-height: 1.65;}

    /* content */
    .line_tit { margin-bottom: 20px;}
    #sec1 .img_box {height: 200px;}
    #sec1 .w_box {padding: 30px 20px;}
    #sec1 .w_box table th {font-size: 13px; width: 80px; padding: 10px;}
    #sec1 .w_box table td {font-size: 13px;  padding: 10px;}
    #sec1 .w_box table td b {font-size: 13px;}

    /* sec2 */
    #sec2 .img {padding: 20px; }
    #sec2 ul {margin-top:30px;}
    #sec2 ul > li {padding-left: 12px;}
    #sec2 ul > li::before {top:2px; width: 7px; }

    /* sec3 */
    #sec3 .img {padding-top: 30px; margin-top: 20px;}

    /* sec4 */
    #sec4 .video_wrap::before {font-size: 16px;}


}