.sub {
  width: 100%;
  max-width: 100vw;
}

.sub_top {
  width: 100%;
  height: 490px;
  position: relative;
  margin-top: 0px;
  z-index: 99;
  background-color: #101f3a;

  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.sub_top_txt {
  margin-left: 18%;
  font-family: "SdGntw", sans-serif;
  animation: sub_txt 1.2s 0.2s both;
}

.sub_top_txt h3 {
}

.sub_top_txt h2 {
}

.sub_top .video_box {
  position: absolute;
  right: 220px;
  top: 175px;

  width: 900px;
  height: 444px;
  background: white;
  border: 2px solid #a5a5a5;
  display: none;
}

.sub .page {
  margin-top: 230px;
}


::-webkit-scrollbar {
  width: 0px;
}

body {
  font-family: "FuturaStd";
  line-height: 1;
  letter-spacing: -0.5px;

  /* background: black; */
}

.sub_wrep {
  width: 1500px;
  height: auto;
  margin: 100px auto 200px;
  overflow: hidden;

  background: white;
  /* border: 1px solid brown; */
}
.sub_wrep .inner {
  /* width: calc(100% - 100px); */
  height: auto;
  margin: 0 auto;
  /* border: 1px solid black; */
  position: relative;
}
.page {
  width: 100%;
  margin: 0 auto;
  position: relative;
  padding-bottom: 150px;
}

.btn_download {
  text-align: right;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #3463b7;
  color: #fff !important;
  padding: 25px 40px;
  font-size: 20px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.3s ease;
  z-index: 100;
}
.btn_download:hover {
  background-color: #1a335c;
}
.btn_download svg {
  width: 20px;
  height: 20px;
}

.ore {
  width: 100%;
  /* background: #f5f5f5; */
  /* border: 1px solid #dadada; */
  text-align: center;
  /* margin-top: 14%; */
}
.ore span {
  font-size: 12px;
  line-height: 20px;
  color: #6e6e6e;
  letter-spacing: -0.5px;
}
.img_cat {
  font-size: 12px;
  font-weight: 400;
  color: #fff;
  position: absolute;
  right: 3%;
  bottom: 4%;
}
/* pr page */
.pr_box {
margin-top: 50px;
}

/* info / iframe 박스 공통 */
.frame {
  position: relative;
  width: 80%;
  margin: 0 auto;
  margin-top: 62px;
}

.iframbox {
  width: 100%;
  height: 700px;
  display: block;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8); /* 검은 반투명 */
  z-index: 10;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  font-weight: bold;
  text-align: center;
}
/* 웹 내의 style 을 sub.css 로 이동 */
        .header.active {
            box-shadow: rgba(0, 0, 0, 0.247) 5px 5px 15px;
            background: #101f3a;
        }
.header .open {
            border: 1px solid white;
        }
        .header .logo {
            width: 246px;
            height: 44px;
            margin-left: 70px;
        }
        .header .logo a {
            width: 100%;
            height: 100%;
            display: block;
        }
        .header .logo a img.logo_on {
            width: 100%;
            height: 100%;
            display: none;
        }
        .header .logo a img.logo_off {
                        width: 100%;
            height: 100%;
            display: block;
        }
        .header .call img.call_on {
            display: none;
        }
        .header .call img.call_off {
            display: block;
        }

        .header .menuWrap li a {
            font-size: 17px;
            font-weight: 500;
            display: block;
            font-family: "SdGntw-M";
            color: white;
        }
        .ch_box .cont img.call_on{
            display: none;
        }
        .ch_box .cont img.call_off{
            display: block;
        }