.solution {
  padding: 100px 0;
}
.solution {
  padding: 100px 0;
}
.solution .inner > p {
  margin: 15px 0 30px;
}
.solution .solution_txt {
  margin-left: 15px;
}
.solution .solution_txt .sub_txt {
  line-height: 1.7;
  margin-bottom: 40px;
  /* max-width: 800px; */
}
/* .solution .solution_wrap {
  display: flex;
  width: 100%;
  gap: 10px;
  height: 320px;
}
.solution .solution_wrap .solution_box {
  position: relative;
  flex: 1;
  min-width: 0;
  transition: flex 0.3s ease;
  border-radius: 15px;
  overflow: hidden;
  color: #fff;
}
.solution .solution_wrap .solution_box:hover {
  flex: 2;
}
.solution .solution_wrap .solution_box:hover .solution_img img {
  filter: brightness(0.7) !important;
}
.solution .solution_wrap .solution_box .solution_img {
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution .solution_wrap .solution_box .solution_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 596/397;
  filter: brightness(0.5);
}
.solution .solution_wrap .solution_box .txt {
  position: absolute;
  bottom: 20px;
  left: 20px;
}
.solution .solution_wrap .solution_box .txt p {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  text-wrap: nowrap;
}
.solution .solution_wrap .solution_box .txt p:nth-child(2) {
  font-size: 0.875rem;
}
.solution .solution_wrap .solution_box .btn {
  position: absolute;
  bottom: 20px;
  left: 20px;
} */
 .solution_wrap {
  display: flex;
  width: 100%;
  gap: 10px;
  height: 320px;
}
 .solution_wrap .solution_box {
  position: relative;
  flex: 1;
  min-width: 0;
  transition: flex 0.3s ease;
  border-radius: 15px;
  overflow: hidden;
}
 .solution_wrap .solution_box:hover {
  flex: 2;
}
 .solution_wrap .solution_box:hover .txt p {
  color: #fff;
}
 .solution_wrap .solution_box:hover .solution_img img {
  filter: brightness(0.7) !important;
}
 .solution_wrap .solution_box .solution_img {
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
 .solution_wrap .solution_box .solution_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 596/397;
  filter: brightness(0.5);
}
 .solution_wrap .solution_box .txt {
  position: absolute;
  top: 20px;
  left: 20px;

}
 .solution_wrap .solution_box .txt p {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  color: #fff;
}
 .solution_wrap .solution_box .txt p:nth-child(2) {
  font-size: 16px;
}
 .solution_wrap .solution_box .btn {
  position: absolute;
  bottom: 20px;
  left: 20px;
}

@media (max-width: 650px) {
  #main .solution .solution_wrap .solution_box:hover .txt p:nth-of-type(2) {
    display: block;
  }
  #main .solution .solution_wrap .solution_box .txt {
    left: 50%;
    transform: translate(-50%);
    width: 90%;
  }
  #main .solution .solution_wrap .solution_box .txt p:nth-of-type(1) {
    font-size: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  #main .solution .solution_wrap .solution_box .txt p:nth-of-type(2) {
    display: none;
  }
}

.movie {
  background: #000;
  color: #fff;
  padding: 100px 0;
}
.movie .inner h4 {
  margin-bottom: 40px;
}
.movie .inner .iframe_box iframe {
  width: 100%;
  height: 100%;
  aspect-ratio: 16/9;
}

.vision {
  padding: 100px 0;
}
.vision h4 {
  margin-bottom: 40px;
}
.vision .solution_wrap {
  display: flex;
  width: 100%;
  gap: 10px;
  height: 320px;
}
.vision .solution_wrap .solution_box {
  position: relative;
  flex: 1;
  min-width: 0;
  transition: flex 0.3s ease;
  border-radius: 15px;
  overflow: hidden;
  color: #fff;
}
.vision .solution_wrap .solution_box:hover {
  flex: 2;
}
.vision .solution_wrap .solution_box:hover .solution_img img {
  filter: brightness(0.7) !important;
}
.vision .solution_wrap .solution_box .solution_img {
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vision .solution_wrap .solution_box .solution_img img {
  aspect-ratio: 596/397;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.5);
}
.vision .solution_wrap .solution_box .txt {
  position: absolute;
  bottom: 20px;
  left: 20px;
}
.vision .solution_wrap .solution_box .txt p {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  text-wrap: nowrap;
}
.vision .solution_wrap .solution_box .txt p:nth-child(2) {
  font-size: 0.875rem;
}
.vision .solution_wrap .solution_box .btn {
  position: absolute;
  bottom: 20px;
  left: 20px;
}

.business {
  padding: 100px 0;
}
.business h5 {
  font-size: 1.5625rem;
  margin-bottom: 30px;
}
.business li {
  list-style: disc;
  margin-left: 20px;
  line-height: 1.7;
  font-size: .9375rem;
}
.business li .box1 {
  display: flex;
}
.business li .box1 p:nth-child(1) {
  width: 100px;
}
.business .business_wrap {
  display: flex;
  margin-top: 80px;
}
.business .business_wrap .box {
  width: 25%;
  border-right: 1px solid #000;
  padding: 0 20px;
}
.business .business_wrap .box:last-child {
  border-right: none;
}
.business .sub_title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 25px 0;
  position: relative;
  margin-left: 15px;
}
.business .sub_title::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -15px;
  transform: translateY(-50%);
  border-radius: 50%;
  width: 8px;
  height: 8px;
  background: #000;
}

.history {
  padding: 100px 0;
  background: #000;
  color: #fff;
}
.history .inner h4 {
  margin-bottom: 40px;
}
.history .inner .date_box {
  margin: 60px 0;
  display: flex;
  flex-wrap: wrap;
}
.history .inner .date_box .date_flex {
  display: flex;
}
.history .inner .date_box p {
  cursor: pointer;
  color: #494949;
  font-size: 2.5rem;
  font-weight: 700;
  margin-right: 20px;
}
.history .inner .date_box p.active {
  color: #fff;
}
.history .inner .date_slide {
  position: relative;
  padding-bottom: 40px;
  display: none;
}
.history .inner .date_slide .swiper-wrapper .swiper-slide .txt_box {
  display: flex;
  justify-content: space-between;
  min-height: 261px;
}
.history .inner .date_slide .swiper-wrapper .swiper-slide .txt_box ul {
  padding: 0 20px;
}
.history .inner .date_slide .swiper-wrapper .swiper-slide .txt_box ul li {
  position: relative;
  margin-bottom: 20px;
  font-size: 0.875rem;
}
.history .inner .date_slide .swiper-wrapper .swiper-slide .txt_box ul li::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -15px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
}
.history .inner .date_slide .swiper-wrapper .swiper-slide .txt_box ul.right, .history .inner .date_slide .swiper-wrapper .swiper-slide .txt_box ul.left {
  width: 49%;
}
.history .inner .swiper-pagination {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
}
.history .inner .swiper-pagination .swiper-pagination-bullet {
  background: #fff;
  height: 5px;
  width: 5px;
}

#main .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
}

.map {
  padding: 100px 0;
}
.map .inner h4 {
  margin-bottom: 40px;
}
.map .inner .map_box iframe {
  width: 100%;
  height: 100%;
  min-height: 300px;
  aspect-ratio: 16/9;
}
.map .inner .iframe_box iframe {
  width: 100%;
  height: 100%;
  aspect-ratio: 16/9;
}
@media (max-width: 1200px) {
  #main .business .business_wrap .box {
    padding: 0 10px;
  }
  #main .business .business_wrap .box .txt_box {
    font-size: 0.875rem;
  }
  #main .business .business_wrap .box .txt_box .box1 p:nth-of-type(1) {
    width: 80px;
  }
}
@media (max-width: 1024px) {
  #main .solution .solution_wrap .solution_box .txt p:nth-of-type(1) {
    font-size: 1rem;
  }
  #main .solution .solution_wrap .solution_box .txt p:nth-of-type(2) {
    font-size: 0.875rem;
  }
}
@media (max-width: 950px) {
  #main .business .business_wrap {
    flex-wrap: wrap;
  }
  #main .business .business_wrap .box {
    width: 50%;
    max-width: 300px;
    border-right: none;
    margin-bottom: 30px;
    min-width: 245px;
  }
}
@media (max-width: 870px) {
  #main .history .inner .date_box p {
    font-size: 1.875rem;
  }
}
@media (max-width: 700px) {
  #main .history .inner .date_flex:nth-of-type(1) {
    margin-bottom: 10px;
  }
}
@media (max-width: 650px) {
  #main .solution .solution_wrap .solution_box:hover .txt p:nth-of-type(2) {
    display: block;
  }
  #main .solution .solution_wrap .solution_box .txt {
    left: 50%;
    transform: translate(-50%);
    width: 90%;
  }
  #main .solution .solution_wrap .solution_box .txt p:nth-of-type(1) {
    font-size: 1rem;
  }
  #main .solution .solution_wrap .solution_box .txt p:nth-of-type(2) {
    display: none;
  }
}
@media (max-width: 548px) {
  #main .business .business_wrap {
    margin-top: 60px;
    gap: 20px;
  }
}
@media (max-width: 480px) {
  #main .solution .solution_wrap .solution_box:hover {
    flex: 3;
  }
  #main .solution .solution_wrap .solution_box:hover .txt p:nth-of-type(2) {
    word-break: keep-all;
    white-space: normal;
    word-wrap: break-word;
  }
  #main .solution .solution_wrap .solution_box .txt p:nth-of-type(1) {
    font-size: 0.8125rem;
    text-align: left;
  }
  #main .solution .solution_wrap .solution_box .txt p:nth-of-type(2) {
    display: none;
  }
  #main .vision .solution_wrap .solution_box:hover {
    flex: 3;
  }
  #main .vision .solution_wrap .solution_box:hover .txt p:nth-of-type(1) {
    display: block;
  }
  #main .vision .solution_wrap .solution_box .txt p:nth-of-type(1) {
    display: none;
  }
}
#daumRoughmapContainer1735875655728 {
  width: 100% !important;
}

@media (max-width: 450px) {
  #main .history .inner .txt_box ul.right {
    display: none;
  }
  #main .history .inner .txt_box ul.left {
    width: 100%;
  }
}
@media (max-width: 420px) {
  #main .history .inner .date_box p {
    font-size: 1.25rem;
  }
}
@media screen and (max-width: 600px) {
  #main .history .inner .date_slide .swiper-wrapper .swiper-slide .txt_box {
    min-height: 401px;
  }
  #main .root_daum_roughmap .wrap_map {
    height: 300px !important;
  }
}
.year-select-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.modal-content {
  background: white;
  padding: 20px;
  border-radius: 10px;
}

.year-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.year-buttons button {
  padding: 15px;
  border: 1px solid #ddd;
  background: white;
  cursor: pointer;
  border-radius: 5px;
  font-size: 16px;
}

.year-buttons button:hover {
  background: #f5f5f5;
}