/* 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; }
.line_tit {position: relative; padding-left: 16px; text-align: left; }
.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_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; padding: 70px 50px 0; background:url("../img/ab1_s1_bg.jpg") 50%/cover no-repeat; height: 452px;
position: relative; z-index: 1;}
#sec1 .img_box h3 {font-size: 55px; font-weight: 300; color:#fff; line-height: 1.27; letter-spacing: -1.1px; font-family: 'Montserrat', sans-serif;
width: 100%; max-width: 1100px; margin: 0 auto; }
#sec1 article {position: relative; z-index: 2;}
#sec1 .w_box {width: 100%; position: relative; z-index: 2;  box-shadow: 0 0 27px 2px rgba(0, 0, 0, 0.1); padding: 75px 100px; background-color: #fff; margin-top: -100px; }
#sec1 .w_box li {margin-bottom: 50px; padding-bottom: 50px; border-bottom: 1px solid #ddd; display: flex; align-items: flex-start ; text-align: left ;}
#sec1 .w_box li:last-child {margin: 0; padding: 0; border-bottom: 0;}
#sec1 .w_box li h3 {flex-shrink: 0; padding-right: 35px; margin-right: 35px; position: relative; width: 159px; }
#sec1 .w_box li h3::after {content: ''; display: block; width: 1px; height: 70%; top:15%; background: #ddd; position: absolute; right: 0;}
#sec1 .w_box li p {padding-top: 7px; }

/* sec2 */
#sec2 .line_tit {margin-bottom: 30px; }
#sec2 .cont + .cont {margin-top: 80px; }
#sec2 .list {display: flex; }
#sec2 .list > li {flex:1; margin-right: 20px; text-align: left; border:1px solid #ddd; border-radius: 20px; background-color: #fff; padding:40px;
display: flex; flex-direction: column; justify-content: space-between;}
#sec2 .list > li:last-child {margin-right: 0;}
#sec2 .list .icon {text-align: right; display: block; }
#sec2 .list h4 {margin: 13px 0 40px;}

#sec2 .list i img {transition: transform .5s; }
#sec2 .list li:hover i img {transform: rotateY(180deg);}



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

    /* content */
    #sec1 .w_box {padding: 75px 50px; }
    #sec2 .list > li {padding:30px;}

}


@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_18 {font-size: 16px; line-height: 1.65;}
    .fs_16 {font-size: 14px; line-height: 1.65;}

    /* content */
    #sec1 .img_box {background-position: 90% 50%; height: auto; padding: 50px 30px 70px; position: relative; z-index: 1; }
    #sec1 .img_box::before {content: ''; display: block; width: 100%; height: 100%; position: absolute; z-index: -1; left: 0; top:0; background: rgba(0,0,0,.3);}
    #sec1 .img_box h3 {font-size: 45px;}
    #sec1 .w_box {padding: 40px 30px;  margin-top: -30px;}
    #sec1 .w_box li {display: block; margin-bottom: 30px; padding-bottom: 30px;}
    #sec1 .w_box li h3 {width: auto; padding-right: 0; margin: 0 0 15px;}
    #sec1 .w_box li h3::after {display: none; }
    #sec1 .w_box li p {padding: 0 0 0 16px;}

    /* sec2 */
    #sec2 .line_tit {margin-bottom: 20px; }
    #sec2 .cont + .cont {margin-top: 60px}
    #sec2 .list h4 {margin: 5px 0 20px;}
    #sec2 .list > li {margin-right: 10px;}
    #sec2 .list br {display: none;}
    @media screen and (min-width: 641px) {
        #sec2 .list.col4 {flex-wrap: wrap; justify-content: space-between; }
        #sec2 .list.col4 > li {width: calc(50% - 5px); flex:inherit; margin: 0;}
        #sec2 .list.col4 > li:nth-child(n+3) {margin-top: 10px;}
    }


}

@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;}
    .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_18 {font-size: 14px; line-height: 1.65;}
    .fs_16 {font-size: 13px; line-height: 1.65;}

    /* content */
    #sec1 .img_box h3 {font-size: 30px;}
    #sec1 .w_box {padding: 30px 20px; }
    #sec1 .w_box li {margin-bottom:20px; padding-bottom: 20px;}
    #sec1 .w_box li h3 {margin: 0 0 5px;}
    #sec1 .w_box li p {padding: 0 0 0 12px;}

    /* sec2 */
    #sec2 .list {flex-wrap: wrap; }
    #sec2 .list > li {width:100%; flex:inherit; margin: 0; padding: 20px; border-radius: 15px;}
    #sec2 .list > li:nth-child(n+2) {margin-top: 10px;}
    #sec2 .list h4 {margin: 5px 0 5px;}
    #sec2 .list .icon img {height: 40px;}


}