/* 반응형 변환: px → vw, clamp, % 등 */
.info_content {
  display: grid;
  grid-template-columns: 10.4vw 41.7vw 1fr;
}
.info_content:nth-child(1) {
  grid-template-columns: 10.4vw 15.6vw 10.4vw 1fr;
}
.info_content:nth-child(2) .table-item {
  height: 100%;
  line-height: 120%;
}
.info_content:nth-child(4) {
  grid-template-columns: 10.4vw 15.6vw 1fr;
}
.table-item {
  border: 1px solid #dcdcdc;
  background: #fff;
  padding: 0.52vw 1vw;
  text-align: start;
  color: #444;
  font-family: Pretendard;
  font-size: clamp(1rem, 0.94vw, 1.125rem);
  font-weight: 400;
  word-break: break-word;
  display: flex;
  align-items: stretch;
}
.contents div {
  color: #444;
  font-family: Pretendard;
  font-size: clamp(1rem, 1vw, 1.25rem);
  font-style: normal;
  font-weight: 400;
  line-height: 160%;
}
.table-item.subject {
  background: #fff2f4;
  font-weight: 600;
  text-align: center;
  display: flex;
  justify-content: start;
  align-items: center;
}
.contents div.sub-contents {
  color: #d00127;
  font-family: Pretendard;
  font-size: clamp(1.5rem, 1.88vw, 2.25rem);
  font-style: normal;
  font-weight: 600;
  line-height: normal;
}
.contents div.content-done {
  color: #949494;
  align-self: flex-end;
  font-family: Pretendard;
  font-size: clamp(0.9rem, 0.83vw, 1rem);
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
#map {
  width: 52vw;
  height: 21.9vw;
}
.history_container {
  margin-top: 4.2vw;
  display: grid;
  width: 69.8vw;
  height: 24.3vw;
  gap: 2.5vw;
  grid-auto-flow: column;
  align-items: stretch;
}
.history {
  flex: 0.2;
  max-width: 11.7vw;
  display: flex;
  flex-direction: column;
  height: 100%;
  align-items: flex-start;
}
.title {
  width: 100%;
  margin-bottom: 1.7vw;
  color: #949494;
  font-family: Pretendard;
  font-size: clamp(1.2rem, 1.25vw, 1.5rem);
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
.highlight {
  color: #d00127;
  font-weight: 500;
}
.history_ul {
  display: flex;
  flex-direction: column;
  gap: 0.39vw;
}
.history_ul li {
  list-style: none;
  padding: 0.16vw 0 0.63vw 0;
  border-bottom: 0.04vw solid #dcdcdc;
  color: #444;
  font-family: Pretendard;
  font-size: clamp(0.8rem, 0.73vw, 1rem);
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
.step_info {
  display: flex;
  width: 43.8vw;
  padding: 1vw;
  justify-content: space-between;
  align-items: center;
  background: #d00127;
}
.step_info .step {
  display: flex;
  width: 9.4vw;
  flex-direction: column;
  align-items: center;
  gap: 0.63vw;
  flex-shrink: 0;
  text-align: center;
  font-family: Pretendard;
  font-size: clamp(0.9rem, 0.83vw, 1rem);
  color: #fff;
  font-style: normal;
  font-weight: 300;
  line-height: 160%;
}
.step_info .step hr {
  width: 100%;
  height: 0.05vw;
}
.text-content {
  width: 43.8vw;
  color: #444;
  font-family: Pretendard;
  font-size: clamp(0.9rem, 0.83vw, 1rem);
  font-style: normal;
  font-weight: 400;
  line-height: 160%;
}
.requirements {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.88vw;
  color: #444;
  font-family: Pretendard;
  font-size: clamp(0.9rem, 0.83vw, 1rem);
  font-style: normal;
  font-weight: 400;
  line-height: 160%;
}
.requirement_items {
  display: grid;
  grid-template-columns: 6.25vw 8.3vw 22.9vw 6.25vw;
  grid-auto-rows: 5.2vw;
}
.require_item > div {
  border: 1px solid #dcdcdc;
  padding: 0.94vw 1vw;
  background-color: #fff;
  display: flex;
  align-items: center;
}
.require_item > div:not(.data) {
  justify-content: center;
}
.requirement_items .require_item .subject {
  background-color: #fff2f4;
  font-weight: 600;
  line-height: 160%;
}
.merged {
  grid-row: span 3;
}
.require_item .data ul {
  list-style-position: inside;
  list-style: none;
}
.require_item .data ul li::before {
  content: "- ";
  color: #444;
}
.require_item span {
  text-align: center;
}
.requirement {
  display: flex;
  flex-direction: column;
  gap: 0.63vw;
}
.requirement ul {
  padding-left: 1vw;
  list-style-position: inside;
}
.address_info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  align-self: stretch;
}
.address_info .address_text {
  display: flex;
  flex-direction: column;
  gap: 1.25vw;
}
.address_info .text span {
  font-family: Pretendard;
  font-size: clamp(1rem, 1vw, 1.25rem);
  font-style: normal;
  font-weight: 600;
  line-height: 160%;
}
.directions .item {
  color: #444;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.42vw;
}
.directions .icon {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.78vw;
}
.directions .items {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2vw;
}
.directions .items_box {
  display: flex;
  align-items: center;
  flex-direction: row;
  gap: 3.13vw;
}
.fade-in-bg {
  opacity: 0.8;
  transition: opacity 0.5s ease-in-out;
}
.fade-in-bg.loaded {
  opacity: 1;
}
.resaerch-title {
  color: var(--, #444);
  text-align: center;
  font-family: Pretendard;
  font-size: clamp(2rem, 2.7vw, 3.25rem);
  font-style: normal;
  font-weight: 700;
  line-height: 140%;
  letter-spacing: -0.26px;
}
.research-eng-text {
  color: var(--lv-1, #949494);
  text-align: center;
  font-family: Pretendard;
  font-size: clamp(1rem, 1vw, 1.25rem);
  font-style: normal;
  font-weight: 400;
  line-height: 140%;
  letter-spacing: -0.1px;
}
.resarch-description {
  color: var(--, #444);
  text-align: center;
  font-family: Pretendard;
  font-size: clamp(1rem, 1vw, 1.25rem);
  font-style: normal;
  font-weight: 400;
  line-height: 140%;
  letter-spacing: -0.1px;
}
#research-text-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25vw;
}
#reserch-title-set {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.21vw;
}
.img-content {
  padding: 1.25vw;
  display: flex;
  align-items: flex-start;
  gap: 2vw;
}
.img-content img {
  height: auto;
  width: auto;
  flex: 1 1 auto;
  cursor: pointer;
  transition: transform 0.3s ease;
}
.research-contents {
  display: flex;
  padding: 0px;
  flex-direction: column;
  align-items: center;
  gap: 1vw;
  align-self: stretch;
}
.resarch-company {
  color: #6e6e6e;
  font-family: Pretendard;
  font-size: clamp(1.2rem, 1.4vw, 1.7rem);
  font-style: normal;
  font-weight: 600;
  line-height: 140%;
  letter-spacing: -0.135px;
}
.img-content-company {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.94vw;
}
.img-content-company img {
  height: 1.88vw;
  width: auto;
}
.companys {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.88vw;
  padding: 1.25vw;
}
.certification-swiper {
  width: 100%;
  max-width: 83.3vw;
  margin: 1vw auto;
  position: relative;
  padding: 1vw 3.1vw;
}
.certification-swiper p {
  color: var(--, #444);
  text-align: center;
  font-size: clamp(1rem, 1.25vw, 1.5rem);
  font-style: normal;
  font-weight: 600;
  line-height: normal;
}
.swiper-slide img {
  width: 100%;
  max-width: 20.8vw;
  height: auto;
  margin-bottom: 0.21vw;
}
.swiper-slide {
  width: 10.4vw;
  padding: 0;
  transition: transform 0.4s, filter 0.4s, opacity 0.4s;
  opacity: 0.4;
  filter: blur(1.5px);
  transform: scale(0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  overflow: visible;
}
.swiper-slide-active {
  transform: scale(1.4);
  opacity: 1;
  filter: none;
  z-index: 2;
}
.certification-zone {
  height: 41.7vw;
}
.partner-tabs {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.56vw;
}
.partner-tabs .tab-row {
  display: flex;
  gap: 0.52vw;
  margin-bottom: 0.52vw;
}
.partner-tabs .tab {
  padding: 0.52vw 0.94vw;
  border: none;
  background: #f5f5f5;
  border-radius: 1.04vw;
  font-family: "Pretendard", sans-serif;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  font-weight: bold;
  color: #333;
}
.partner-tabs .tab.active {
  background: #d00127;
  color: #fff;
}
.partner-logos,
#partner-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.1vw;
  margin-top: 1.56vw;
  padding: 0;
  height: 25vw;
  max-height: 41.7vw;
  overflow-y: auto;
  box-sizing: border-box;
}
.partner-item {
  background: #fff;
  border-radius: 0.83vw;
  box-shadow: 0 0.1vw 0.63vw rgba(0, 0, 0, 0.07);
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 12.5vw;
  height: 6.25vw;
  justify-content: center;
  padding: 1vw;
  margin: 0 0.52vw;
  transition: box-shadow 0.2s;
  box-sizing: border-box;
  cursor: pointer;
  transition: transform 0.2s;
}
.partner-item:hover {
  box-shadow: 0 0.21vw 1.25vw rgba(0, 0, 0, 0.13);
  transform: scale(1.08);
}
.partner-item img {
  width: 6.25vw;
  height: 2.1vw;
  object-fit: contain;
  margin-bottom: 0.63vw;
}
.partner-name {
  font-weight: 600;
  font-size: 1.1rem;
  color: #222;
  text-align: center;
  margin-bottom: 0.21vw;
}
.partner-url {
  color: #0078ff;
  font-size: 0.95em;
  text-decoration: underline;
  word-break: break-all;
  text-align: center;
  display: none;
}
.academic-description {
  display: flex;
  margin-top: 0.63vw;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #444;
  font-family: Pretendard;
  font-size: clamp(1rem, 1.25vw, 1.5rem);
  font-style: normal;
  font-weight: 400;
  line-height: 140%;
}
section.container .academic-description strong {
  color: #d00127;
  font-family: Pretendard;
  font-size: clamp(1rem, 1.25vw, 1.5rem);
  font-style: normal;
  font-weight: 600;
  line-height: 180%;
}
.portfolio-card {
  width: 100%;
  max-width: 18.8vw;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 0.63vw;
  box-shadow: 0 0.21vw 0.52vw rgba(0, 0, 0, 0.08);
  overflow: hidden;
  padding: 0;
  transition: all 0.3s ease;
  opacity: 0.4;
  transform: scale(1);
  filter: blur(1px);
}
.swiper-slide-active .portfolio-card {
  transform: scale(1.05);
  opacity: 1;
  filter: none;
  z-index: 2;
}
.portfolio-title {
  background: #d00127;
  color: #fff;
  font-size: clamp(1rem, 1vw, 1.25rem);
  font-weight: bold;
  padding: 0.42vw;
  text-align: center;
  line-height: 1.4;
}
.portfolio-images {
  display: flex;
  justify-content: space-between;
  gap: 0.21vw;
  padding: 0.63vw 0.63vw 0.21vw 0.63vw;
}
.portfolio-images img {
  width: 50%;
  height: auto;
  object-fit: contain;
  border-radius: 0.21vw;
  background: #f8f8f8;
}
.portfolio-images-solo {
  width: 100%;
  height: auto;
  border-radius: 0.21vw;
  gap: 0.21vw;
  padding: 0.63vw;
}
.portfolio-info {
  padding: 0.21vw 0.83vw 0.83vw 0.83vw;
  font-size: 0.63vw;
  color: #444;
  display: flex;
  flex-direction: column;
  gap: 0.31vw;
}
.portfolio-info .label {
  display: inline-block;
  font-weight: 600;
  background: #f0f0f0;
  color: #888;
  font-size: 0.63vw;
  padding: 0.1vw 0.42vw;
  text-align: center;
  border-radius: 0.31vw;
  margin-right: 0.42vw;
  min-width: 3.75vw;
}
.swiper-wrapper {
  align-items: stretch;
  height: 26vw;
}
.portfolio-swiper {
  display: block;
  max-width: 83.3vw;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  height: auto;
}
.portfolio-swiper .swiper-slide {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
}
#top-button {
  position: fixed;
  right: 1.67vw;
  bottom: 2.5vw;
  z-index: 999;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
#top-button.show {
  opacity: 0.8;
  pointer-events: auto;
}
#top-button img {
  width: 2.5vw;
  height: 2.5vw;
  display: block;
}