@charset "utf-8";

body {line-height: 1.5;}
div, p, span, b, strong, h1, h2, h3, h4, h5, ul, li {word-break: keep-all;}
h1, h2, h3, h4, h5, h6 {line-height: 1.3;}

/*main*/
.main {margin-top: -180px;}
.main section {position: relative;}
.main .video {
  background: #000;
  color: #fff;
  overflow: hidden;
  height: 100vh;
  position: relative;
}
.main .video .video-slider,
.main .video .slick-list,
.main .video .slick-track,
.main .video .video-wrap {height: 100%;}
.main .video .video-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: transparent;
  pointer-events: all;
}
.main .video .video-slider .slide {
  position: relative;
  height: 100%;
}
.main .inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100dvh;
  overflow: hidden;
}
.main .inner video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 101%;
  transform: translate(-50%, -50%) translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.main .video .video-slider .txt {
  position: absolute;
  left: calc((100% - 1400px)/2);
  bottom: 100px;
  z-index: 1;
}
.main .video .video-slider .txt .category {
  font-size: 16px;
  font-weight: bold;
  opacity: 0.5;
  margin-bottom: 20px;
}
.main .video .video-slider .txt .subject {
  font-size: 30px;
  font-weight: bold;
  word-break: keep-all;
}
.main .video .slider-paging {
  position: absolute;
  right: calc((100% - 1400px)/2);
  bottom: 100px;
  width: 42px;
  height: 42px;
  font-size: 16px;
  font-weight: bold;
  z-index: 1;
}
.main .video .slider-paging::before {
  content: "";
  position: absolute;
  width: 140%;
  height: 1px;
  right: 0;
  top: 0;
  background: #fff;
  opacity: 0.3;
  transform: rotate(-45deg);
  transform-origin: right;
}
.main .video .slider-paging .present {
  position: absolute;
  top: -2px;
  left: -2px;
  transition: all .3s;
}
.main .video .slider-paging .total {
  position: absolute;
  right: -2px;
  bottom: -2px;
  opacity: 0.2;
}
.main .about {
  padding: 200px 0;
  text-align: center;
}
.main .about img {width: 131px;}
.main .about h2 {
  font-size: 50px;
  font-weight: bold;
  margin: 80px 0 50px;
}
.main .about p {
  font-size: 24px;
  opacity: 0.5;
}
.main .work {padding: 0 80px;}
.main .work .work-list {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: -50px;
}
.main .work .work-list li {
  width: calc((100% - 20px)/2);
  margin-right: 20px;
  margin-bottom: 50px;
}
.main .work .work-list li:nth-child(2n) {margin-right: 0;}
.main .work .work-list li a {display: block;}
.main .work .work-list .img {
  background: #eee;
  aspect-ratio: 870 / 489;
  overflow: hidden;
}
.main .work .work-list .img span {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
  transition: all .3s;
  display: block;
}
.main .work .work-list .txt {margin-top: 20px;}
.main .work .work-list .txt .subject {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 6px;
}
.main .work .work-list .txt .category {
  font-size: 14px;
  opacity: 0.5;
}
.main .work .work-list li:hover .img span {transform: scale(1.1)}
.main .more-btn {margin-top: 150px;}
.main .more-btn a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 250px;
  width: 100%;
  padding: 12px;
  padding-left: 25px;
  border: 1px solid #000;
  border-radius: 60px;
  margin: 0 auto;
  transition: all .3s;
}
.main .more-btn b {
  font-family:'Montserrat', dotum, sans-serif;
  font-size: 14px;
  font-weight: 700;
}
.main .more-btn .arrow {
  width: 36px;
  height: 36px;
  border-radius: 36px;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main .more-btn .arrow .color {
  fill: none;
  stroke: #fff;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5px;
}
.main .more-btn:hover a {background: #000;}
.main .more-btn:hover b {color: #fff;}
.main .more-btn:hover .arrow {background: #fff;}
.main .more-btn:hover .color {stroke: #000;}

@media (min-aspect-ratio: 16 / 9) {
  .main .video .video-slider iframe {height: 56.25vw;}
}
@media all and (max-width: 1500px) {
  .main .video .video-slider iframe {
    width: 177.78vh;
    height: 100vh;
  }
}
@media all and (max-width: 1400px) {
  .main .video .video-slider .txt {
    left: 30px;
    bottom: 50px;
  }
  .main .video .slider-paging {
    right: 30px;
    bottom: 50px;
  }
  .main .work {padding: 0 30px;}
}
@media all and (max-width: 767px) {
  .main {margin-top: -60px;}
  .main .more-btn {margin-top: 80px;}
  .main .more-btn a {
    max-width: 180px;
    padding: 8px;
    padding-left: 15px;
  }
  .main .more-btn b {font-size: 13px;}
  .main .video .video-slider .txt {
    left: 15px;
    bottom: 30px;
    width: 70%;
  }
  .main .video .video-slider .txt .category {
    font-size: 14px;
    margin-bottom: 5px;
  }
  .main .video .video-slider .txt .subject {
    font-size: 20px;
    line-height: 1.3;
  }
  .main .video .slider-paging {
    width: 30px;
    height: 30px;
    right: 15px;
    bottom: 30px;
    font-size: 13px;
  }
  .main .about {padding: 100px 0;}
  .main .about img {max-width: 100px;}
  .main .about h2 {
    font-size: 24px;
    margin: 40px 0 20px;
  }
  .main .about p {font-size: 16px;}
  .main .work {padding: 0 15px;}
  .main .work .work-list li {
    width: 100%;
    margin-right: 0;
    margin-bottom: 30px;
  }
  .main .work .work-list .txt {margin-top: 15px;}
  .main .work .work-list .txt .subject {
    font-size: 16px;
    margin-bottom: 3px;
  }
  .main .work .work-list .txt .category {font-size: 13px;}
}

/*sub*/
.sub {padding-top: 70px;}
.sub .title {margin-bottom: 100px;}
.sub .title h2 {
  display: flex;
  align-items: end;
  margin-bottom: 40px;
  position: relative;
}
.sub .title h2 span {
  font-family:'Montserrat', dotum, sans-serif;
  font-size: 18px;
  font-weight: bold;
  color: #1a2956;
  border-bottom: 6px solid #1a2956;
  padding: 0 8px 5px;
}
.sub .title h2::after {
  content: "";
  position: absolute;
  bottom: 6px;
  background: #1a2956;
  height: 6px;
  width: var(--after-width);
  left: var(--after-left);
}
.sub .title h3 {
  font-family:'Montserrat', dotum, sans-serif;
  font-size: 75px;
  font-weight: 700;
}
.sub .title h3 span {
  font-size: 50px;
  display: block;
  margin-bottom: -10px;
}
.sub .desc {
  font-size: 24px;
  color: #666;
}
@media all and (max-width: 1024px) {
  .sub .desc {font-size: 20px;}
}
@media all and (max-width: 767px) {
  .sub .title {margin-bottom: 50px;}
  .sub .title h2 {margin-bottom: 30px;}
  .sub .title h2 span {
    font-size: 15px;
    padding: 0 5px 3px;
    border-bottom: 4px solid #1a2956;
  }
  .sub .title h2::after {
    bottom: 4px;
    height: 4px;
  }
  .sub .title h3 {font-size: 40px;}
  .sub .title h3 span {
    font-size: 24px;
    margin-bottom: -5px;
  }
  .sub .desc {font-size: 16px;}
}

/*about*/
.sub-about {
  max-width: 1000px;
  margin: 0 auto;
}
.sub-about .title h3 {font-weight: 800;}
.sub-about .desc {
  max-width: 700px;
  margin-left: auto;
  font-size: 28px;
}
.sub-about .desc strong {
  width: 100%;
  font-size: 48px;
  color: #1a2956;
  display: block;
  line-height: 1.4;
  margin-bottom: 65px;
}
.sub-about .desc b {color: #000;}
@media all and (max-width: 767px) {
  .sub-about .desc strong {
    font-size: 21px;
    margin-bottom: 30px;
  }
  .sub-about .desc {font-size: 16px;}
}

/*service*/
.sub-service .circle {
  display: flex;
  flex-wrap: wrap;
}
.sub-service .circle li {
  width: 360px;
  height: 360px;
  border-radius: 360px;
  border: 1px solid #1a2956;
  padding: 60px;
  padding-right: 40px;
  display: flex;
  align-items: center;
  margin: 0 -10px;
}
.sub-service .circle li:first-child {margin-left: 0;}
.sub-service .circle li b {
  font-family:'Montserrat', dotum, sans-serif;
  font-size: 30px;
  color: #1a2956;
}
.sub-service .txt {
  margin-top: 150px;
  display: flex;
  flex-wrap: wrap;
}
.sub-service .txt > div {
  width: 50%;
  padding-right: 30px;
}
.sub-service .txt h4 {
  font-family:'Montserrat', dotum, sans-serif;
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 40px;
  height: 100px;
}
.sub-service .txt h4 ul li {
  display: flex;
  align-items: start;
}
.sub-service .txt h4 ul li::before {
  content: "";
  background: #000;
  width: 8px;
  height: 8px;
  border-radius: 8px;
  margin-top: 19px;
}
.sub-service .txt h4 ul li span {
  width: calc(100% - 8px);
  padding-left: 15px;
}
@media all and (max-width: 1200px) {
  .sub-service .circle li {
    width: 320px;
    height: 320px;
    padding: 50px;
    padding-right: 30px;
  }
  .sub-service .circle li b {font-size: 26px;}
}
@media all and (max-width: 1024px) {
  .sub-service .circle li {
    width: 280px;
    height: 280px;
    padding: 30px;
    padding-right: 20px;
  }
  .sub-service .circle li b {font-size: 24px;}
  .sub-service .txt h4 {
    font-size: 24px;
    margin-bottom: 30px;
    height: 65px;
  }
  .sub-service .txt h4 ul li::before {
    width: 6px;
    height: 6px;
    margin-top: 12px;
  }
}
@media all and (max-width: 767px) {
  .sub-service .circle li {
    width: 118px;
    height: 118px;
    margin: 0 -5px;
    padding: 20px;
  }
  .sub-service .circle li b {
    font-size: 13px;
    line-height: 1.3;
  }
  .sub-service .txt {margin-top: 50px;}
  .sub-service .txt > div {
    width: 100%;
    padding: 0;
    margin-bottom: 30px;
  }
  .sub-service .txt > div:last-child {margin-bottom: 0;}
  .sub-service .txt h4 {
    font-size: 18px;
    height: auto;
    margin-bottom: 20px;
  }
  .sub-service .txt h4 ul li::before {
    width: 4px;
    height: 4px;
    margin-top: 8px;
  }
  .sub-service .txt h4 ul li span {padding-left: 8px;}
}

/*contact*/
.sub-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.sub-contact .txt {width: 50%;}
.sub-contact .txt ul li {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}
.sub-contact .txt ul li img {width: 22px;}
.sub-contact .txt ul li span {
  width: calc(100% - 22px);
  padding-left: 20px;
  font-size: 23px;
}
.sub-contact .txt .info {margin-bottom: 80px;}
.sub-contact .txt .info h4 {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 30px;
}
.sub-contact .txt .actor h4 {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
}
.sub-contact .txt .actor ul li span {font-size: 20px;}
.sub-contact .img {
  width: 50%;
  height: 651px;
  overflow: hidden;
}
.sub-contact .img .root_daum_roughmap {width: 100% !important;}
@media all and (max-width: 1400px) {
  .sub-contact .txt .info h4 {font-size: 30px;}
  .sub-contact .txt ul li span {font-size: 20px;}
  .sub-contact .txt .actor h4 {font-size: 21px;}
  .sub-contact .txt .actor ul li span {font-size: 16px;}
}
@media all and (max-width: 1200px) {
  .sub-contact .txt {width: 100%;}
  .sub-contact .txt .info {margin-bottom: 60px;}
  .sub-contact .img {
    width: 100%;
    height: 501px;
    margin-top: 80px;
  }
  .sub-contact .img .root_daum_roughmap .wrap_map {height: 500px !important;}
}
@media all and (max-width: 767px) {
  .sub-contact .txt .info {margin-bottom: 30px;}
  .sub-contact .txt .info h4 {
    font-size: 20px;
    margin-bottom: 15px;
  }
  .sub-contact .txt ul li {
    align-items: start;
    margin-bottom: 10px;
  }
  .sub-contact .txt ul li img {
    width: 15px;
    margin-top: 5px;
  }
  .sub-contact .txt ul li span {
    width: calc(100% - 15px);
    padding-left: 15px;
    font-size: 16px;
  }
  .sub-contact .txt .actor h4 {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .sub-contact .img {
    margin-top: 30px;
    height: 401px;
  }
  .sub-contact .img .root_daum_roughmap .wrap_map {height: 400px !important;}
}