/* public 정적 서빙 (전역 CSS 번들 축출) — routeRules 1년 캐시라 수정 시 파일명 버전업 필요 */
.fixed {
  position: fixed;
  width: 100%;
  height: 100vh;
}
.absolute {
  position: absolute !important;
  bottom: 0 !important;
}

/* 첫 번째 섹션 */

.about {
  overflow-x: hidden;
}
.about .firstSec {
  height: 400vh;
  position: relative;
  z-index: 10;
}

.about .firstSec .firstSecMainLead {
  color: #000;
  font-size: 70px;
  font-weight: 700;
  width: var(--common-width);
  height: 0;
  line-height: 1.22;
  letter-spacing: -0.7px;
  position: absolute;
  left: 50%;
  bottom: 80vh;
  transform: translateX(-50%);
  white-space: nowrap;
  text-transform: uppercase;
}

.about .firstSec .firstSecImgBox .firstSecMainLead {
  color: #fff;
}

.about .firstSec .firstSecSubLead {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.83;
  letter-spacing: -0.24px;
  width: var(--common-width);
  height: fit-content;
  transition: 0.3s ease;
  position: absolute;
  margin-top: 50px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}

.about .firstSec .target01 {
  padding-top: 50px;
  opacity: 0;
  animation: TopOpacity 1s ease forwards 0.2s;
}

@keyframes TopOpacity {
  100% {
    opacity: 1;
  }
}

.about .firstSec .target02 {
  transition: 0.5s ease;
}

.about .firstSec .target02.anim {
  opacity: 0;
}

.about .firstSec .firstSecImgBox {
  background-image: url(/img/about/1st_bg.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 1680px;
  height: 600px;
  border-radius: 20px;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  overflow: hidden;
  max-width: 100vw;
  max-height: 100vh;
  transition: 0.3s ease;
}

.about .firstSec .firstSecMainLead.target03 {
  bottom: 75vh;
}
.target03,
.target04 {
  opacity: 0;
  color: #fff !important;
  transition: 0.3s ease;
}

.about .firstSec .firstSecMainLead.target03.anim {
  opacity: 1;
  bottom: 80vh;
}

.about .firstSec .target04.anim {
  opacity: 1;
  margin-top: 0;
}

/* 두 번째 섹션 */
.about .secondSec {
  height: 400vh;
  position: relative;
  opacity: 0;
  transition: 0.3s ease;
}

.about .secondSec .fixed {
  bottom: 0;
}

.about .secondSec .fixed > div {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.secondSecImgBox {
  width: 0;
  height: 0;
  border-radius: 50%;
  background-image: url(/img/about/2st_bg01.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: 0.3s ease;
  z-index: 1;
  overflow: hidden;
  position: relative;
}

.secondSecImgBox.grow {
  width: 340px;
  height: 340px;
}

.secondSecMainLead {
  color: #000;
  font-size: 160px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -1.6px;
  text-transform: uppercase;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  margin-left: 205px;
}

.secondSecImgBox .secondSecMainLead {
  color: #fff;
}

.secondSecSubLead {
  color: #000;
  text-align: right;
  font-size: 42px;
  font-weight: 700;
  width: -moz-fit-content;
  width: fit-content;
  letter-spacing: -0.42px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  padding-right: 700px;
}

/* 세 번째 섹션 */
.about .thirdSec {
  /*
  2026.04.16 수정
  height: 100vh;
  */
  opacity: 1;
  position: relative;
}

.about .thirdSec .fixed {
  background-image: url(/img/about/3st_bg.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
  position: unset;
  bottom: 0;
  padding: 0 0 0 var(--common-padding);
}

.about .thirdSec .fixed .left {
  display: flex;
  flex-direction: column;
  width: 700px;
}

.about .thirdSec .fixed .left .topLead {
  color: #fff;
  font-size: 42px;
  font-weight: 700;
  line-height: 1.28; /* 128.571% */
  letter-spacing: -0.42px;
  margin-bottom: 158px;
}

.about .thirdSec .fixed .left,
.about .thirdSec .fixed .right {
  height: 550px;
}

.about .thirdSec .fixed .left .year {
  color: #fff;
  font-size: 230px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -9.2px;
}

.about .thirdSec .fixed .right {
  width: calc(100% - 700px);

  display: flex;
  align-items: flex-start;
}

.about .thirdSec .fixed .right .bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-right: 24px;
  height: 100%;
}

.about .thirdSec .fixed .right .bar::after {
  content: "";
  width: 1px;
  height: calc(100% - 90px);
  display: block;
  opacity: 0.4;
  background: #fff;
}

.about .thirdSec .fixed .right .bar img {
  width: 32px;
  height: 32px;
  margin-bottom: 24px;
}

.about .thirdSec .fixed .right .logBox {
  width: calc(100% - 58px);
  height: 100%;
  position: relative;
}

.about .thirdSec .fixed .right .swiper {
  width: 100%;
  height: 100%;
}

.about .thirdSec .fixed .right .swiper .swiper-slide {
  color: #fff;
  font-size: 24px;
  font-weight: 500;
  height: fit-content;
  letter-spacing: -0.24px;
  line-height: 1.33;
  opacity: 0.3;
  display: flex;
  align-items: center;
  transition: 0.25s ease;
  white-space: nowrap;
}

.about .thirdSec .fixed .right .swiper .swiper-slide-active {
  opacity: 1;
  font-size: 32px;
  font-weight: 700;
}

.about .thirdSec .fixed .right ul {
  display: flex;
  flex-direction: column;
  gap: 48px;
  position: absolute;
  left: 0;
  transition: 0.3s ease;
}

.about .thirdSec .fixed .right ul li {
  color: #fff;
  font-size: 24px;
  font-weight: 500;
  height: fit-content;
  letter-spacing: -0.24px;
  line-height: 1.33;
  text-transform: uppercase;
  opacity: 0.3;
  display: flex;
  align-items: center;
  transition: 0.25s ease;
  white-space: nowrap;
}

.about .thirdSec .fixed .right ul li.is_active {
  opacity: 1;
  font-size: 32px;
  font-weight: 700;
}

.about .thirdSec .fixed .right ul.log2021 {
  opacity: 0;
}

.about .fourthSec {
  padding: 220px 0 240px var(--common-padding);
}

.about .fourthSec .imageBanner {
  width: 100%;
  height: 480px;
  background-image: url(/img/about/4st_banner.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  margin-bottom: 180px;
  border-radius: 16px 0 0 16px;
}

.about .fourthSec .imageBanner::before {
  content: "사업영역";
  color: #000;
  font-size: 70px;
  font-weight: 700;
  line-height: 86px;
  letter-spacing: -0.7px;
  position: absolute;
  top: -43px;
  left: 0;
}

.about .fourthSec ul li {
  display: flex;
  width: 100%;
  height: 240px;
  margin-bottom: 90px;
  position: relative;
}

.about .fourthSec ul li::after {
  content: "";
  width: 100%;
  height: 1px;
  background: #000;
  position: absolute;
  bottom: 56px;
  left: 0;
  z-index: -1;
}

.about .fourthSec ul li:last-child {
  margin-bottom: 0;
}

.about .fourthSec ul li span {
  color: #000;
  font-size: 110px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -1.1px;
}

.about .fourthSec ul li p {
  color: #222;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.363;
  letter-spacing: -0.22px;
  margin: 0 23px 0 32px;
  z-index: 1;
}

.about .fourthSec ul li img {
  position: absolute;
  top: 0;
  right: calc(100% - 1200px);
}

/* 다섯 번째 섹션 */

.about .fifthSec {
  padding-bottom: 150px;
}

.about .fifthSec > div > .tit {
  color: #000;
  font-size: 70px;
  font-weight: 700;
  line-height: 1.228;
  letter-spacing: -0.7px;
  margin-bottom: 48px;
  display: block;
  padding: 0 var(--common-padding);
}

.about .fifthSec .buttonList {
  flex-wrap: nowrap;
  width: 100%;
  overflow-x: scroll;
  padding: 0 0 0 var(--common-padding);
}

.about .fifthSec .buttonList::-webkit-scrollbar {
  display: none;
}

.about .fifthSec .swiper {
  margin-top: 60px;
  padding: 0 24px 0 var(--common-padding);
}

.about .fifthSec .swiper-slide {
  height: 528px;
  border-radius: 16px;
  background: #1a283d;
  padding: 48px;
  display: flex;
  flex-direction: column;
}
.about .fifthSec .swiper-slide .press {
  font-size: 18px;
  line-height: 1.888;
  letter-spacing: -0.18px;
  color: #fff;
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.about .fifthSec .swiper-slide .press img {
  margin-right: 9px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.about .fifthSec .swiper-slide .tit {
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.57;
  letter-spacing: -0.28px;
  margin-bottom: auto;
}

.about .fifthSec .swiper-slide .bot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
}

.about .fifthSec .swiper-slide .bot a {
  width: 156px;
  height: 60px;
  border: 1px solid #fff;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.444;
  letter-spacing: -0.18px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about .fifthSec .swiper-slide .bot a img {
  margin-bottom: 10px;
  margin-left: 2px;
}

.about .fifthSec .swiper-slide .bot .date {
  color: #fff;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.888;
  letter-spacing: -0.18px;
}

@media (max-width: 1600px) {
  .about .firstSec .firstSecImgBox {
    width: var(--common-width);
    height: 360px;
    border-radius: 20px;
  }

  .about .firstSec .firstSecMainLead {
    bottom: 0;
    transform: translate(-50%, -75vh);
  }

  .about .firstSec .firstSecImgBox .firstSecMainLead {
    bottom: 0;
    transform: translate(-50%, calc(-75vh));
  }

  .about .firstSec .firstSecSubLead {
    margin-top: 0;
    transform: translate(-50%, calc(50% - 15vh));
  }

  .about .firstSec .firstSecMainLead.target03 {
    bottom: 50%;
    transform: translate(-50%, calc(50% - 20vh));
  }

  .about .firstSec .firstSecMainLead.target03.anim {
    bottom: 50%;
    transform: translate(-50%, calc(50% - 25vh));
  }

  .about .firstSec .firstSecSubLead {
    margin-top: 0;
    transform: translate(-50%, calc(50% - 10vh));
  }

  .about .firstSec .target04.anim {
    opacity: 1;
    transform: translate(-50%, calc(50% - 15vh));
  }

  .about .thirdSec {
    /*
    2026.04.16 수정
    height: 300vh;
    */
  }
}

@media (max-width: 1300px) {
  .secondSecSubLead {
    padding-right: 650px;
  }

  .about .thirdSec .fixed .left {
    width: 530px;
  }

  .about .thirdSec .fixed .right {
    width: calc(100% - 530px);
  }

  .about .thirdSec .fixed .left .year {
    font-size: 200px;
  }

  .about .thirdSec .fixed .left .topLead {
    font-size: 38px;
  }

  .about .thirdSec .fixed .right ul {
    gap: 42px;
  }

  .about .thirdSec .fixed .left,
  .about .thirdSec .fixed .right {
    height: 500px;
  }

  .about .fourthSec ul li span {
    font-size: 74px;
  }

  .about .fourthSec ul li img {
    right: var(--common-padding);
  }
}

.moSwiperBtn {
  width: 50px;
  height: 50px;
  padding: 10px;
  display: none;
  margin: 0 auto 0;
}
@media (max-width: 990px) {
  .about .firstSec .firstSecMainLead {
    font-size: 42px;
    line-height: 1.285;
  }
  /* .about .firstSec .firstSecSubLead {
    margin-top: 0;
    transform: translate(-50%, calc(50% - 15vh));
  } */

  .moSwiperBtn {
    display: block;
  }
  .about .firstSec .firstSecSubLead {
    font-size: 18px;
    line-height: 1.888;
  }

  .secondSecImgBox.grow {
    width: 200px;
    height: 200px;
  }

  .secondSecMainLead {
    margin-left: 0;
    margin-top: 170px;
    text-align: center;
    font-size: 70px;
    line-height: 1.228;
    letter-spacing: -0.7px;
  }

  .secondSecSubLead {
    padding-right: 0;
    padding-bottom: 300px;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.28;
  }

  .about .thirdSec .fixed {
    flex-direction: column;
    padding: 80px var(--common-padding);
    align-items: flex-start;
    justify-content: center;
  }

  .about .thirdSec .fixed .left,
  .about .thirdSec .fixed .right {
    width: 100%;

    /*    height: fit-content;*/
  }

  .about .thirdSec .fixed .left {
    margin-bottom: 56px;
    height: unset;
  }

  .about .thirdSec .fixed .right {
    max-height: 40%;
  }
  .about .thirdSec .fixed .left .topLead {
    font-size: 22px;
    line-height: 1.363;
    letter-spacing: -0.22px;
    margin-bottom: 24px;
    margin-top: 100px;
  }

  .about .thirdSec .fixed .left .year {
    /*    font-size: 144px;*/
    line-height: 1;
    letter-spacing: -5.76px;
    font-size: 100px;
  }

  .about .thirdSec .fixed .right .bar::after {
    height: calc(100% - 24px);
  }

  .about .thirdSec .fixed .right ul {
    gap: 24px;
  }

  .about .thirdSec .fixed .right .swiper .swiper-slide {
    font-size: 16px;
    line-height: 1.375;
    height: fit-content;
  }

  .about .thirdSec .fixed .right {
    width: 300px;
    height: 256px;
  }

  .about .thirdSec .fixed .right .swiper .swiper-slide-active {
    font-size: 18px;
    line-height: 1.375;
    letter-spacing: -0.18px;
    height: fit-content;
  }

  .about .thirdSec .fixed .right ul li:last-child {
    display: none;
  }

  .about .thirdSec .fixed .right .bar {
    margin-right: 11px;
  }

  .about .thirdSec .fixed .right .bar img {
    width: 24px;
    height: 24px;
    margin-bottom: 16px;
  }

  .about .fourthSec {
    padding: 100px 0 150px var(--common-padding);
  }

  .about .fourthSec .imageBanner::before {
    font-size: 32px;
    line-height: 1.25;
    top: -20px;
  }

  .about .fourthSec .imageBanner {
    height: 170px;
    border-radius: 16px 0 0 8px;
    margin-bottom: 80px;
  }

  .about .fourthSec ul {
    width: 100%;
    display: flex;
    align-items: flex-start;
    white-space: nowrap;
    overflow-x: scroll;
    gap: 60px;
  }

  .about .fourthSec ul::-webkit-scrollbar {
    display: none;
  }

  .about .fourthSec ul li {
    min-width: 366px;
    height: 470px;
    /* height: fit-content; */
    flex-direction: column;
    padding-bottom: 238px;
    margin-bottom: 0;
  }

  .about .fourthSec ul li span {
    font-size: 54px;
    line-height: 1.222;
    letter-spacing: -0.54px;
    margin-bottom: 16px;
  }

  .about .fourthSec ul li img {
    top: unset;
    bottom: 0;
    right: 0;
  }

  .about .fourthSec ul li p {
    font-size: 20px;
    margin: 0;
    line-height: 1.4;
  }

  .about .fourthSec ul li::after {
    bottom: 54px;
  }
  .about .fifthSec {
    padding-bottom: 80px;
  }

  .about .fifthSec > div > .tit {
    font-size: 32px;
    line-height: 1.25;
    letter-spacing: -0.32px;
    margin-bottom: 24px;
  }

  .about .fifthSec .swiper {
    margin-top: 32px;
  }
  .about .fifthSec .swiper-slide {
    height: 342px;
    border-radius: 10px;
    padding: 24px;
  }

  .about .fifthSec .swiper-slide .press {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .about .fifthSec .swiper-slide .press img {
    width: 32px;
    height: 32px;
  }

  .about .fifthSec .swiper-slide .tit {
    font-size: 22px;
    line-height: 1.363;
    letter-spacing: -0.22px;
  }

  .about .fifthSec .swiper-slide .bot a {
    width: 131px;
    height: 54px;
    font-size: 16px;
  }

  .about .fifthSec .swiper-slide .bot a img {
    margin-bottom: 7px;
  }

  .about .fifthSec .swiper-slide .bot .date {
    font-size: 14px;
  }

  .about .fifthSec .swiper {
    padding: 0 14px 0 var(--common-padding);
  }

  .about .fifthSec .buttonList button:last-child {
    margin-right: 6px;
  }
}

@media (max-width: 450px) {
  .about .firstSec .firstSecSubLead br {
    display: none;
  }
}