@charset "utf-8";

.about h3::before {
  display: none;
}

.about-section01 {
  height: 520px;
  display: flex;
  align-items: center;
  background-image: url(../img/about-product-bg.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  color: var(--color-wt);
}

.about-section01 h2 {
  font-size: 65px;
  line-height: 1.2;
  font-weight: 600;
}

.about-section01 p {
  font-family: 'pretendard', sans-serif;
  font-size: 1.75rem;
  line-height: 1.5;
  letter-spacing: -0.005em;
}

.about-section02 {
  height: 600px;
  display: flex;
  align-items: center;
}

.about-section02 .container {
  text-align: center;
}

.about-section02 h3 {
  margin-top: 40px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--color-main);
}

.about-section02 .about-section02-txt p {
  margin-top: 30px;
  font-size: 1.75rem;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: #4a4a4a;
}

.about-section02 .about-section02-txt span {
  display: inline-block;
  margin-top: 30px;
  font-size: 24px;
  line-height: 1.5;
  color: #9e9e9e;
}

.about-section03 {
  height: 970px;
  background-image: url(../img/our-bg.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-color: #f9f9f9;
  display: flex;
  align-items: center;
}

.about-section03 .container {
  padding: 0 34px;
}

.about-section03 .about-section03-title {
  text-align: center;
}

.about-section03 .about-section03-title h3 {
  /* font-size: 65px; */
  line-height: 1.5;
  font-weight: 600;
  color: var(--color-main);
}

.about-section03 .about-section03-title p {
  margin-top: 14px;
  font-size: 1.75rem;
  line-height: 1.5;
  color: #4a4a4a;
}

.about-section03 .about-section03-icon-list {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-top: 124px;
}

.about-section03 .about-section03-icon-list li {
  margin-left: 50px;
}

.about-section03 .about-section03-icon-list li img {
  width: 100%;
  max-width: 120px;
}

.about-section03 .about-section03-timeline>img {
  width: 100%;
  max-width: 1417px;
}

.about-section03 .about-section03-timeline-wrap {
  display: flex;
  align-items: flex-start;
  /* justify-content: space-between; */
  gap: 32px;
}

.about-section03 .about-section03-timeline .timeline-item {
  position: relative;
  width: 258px;
  padding-left: 34px;
  padding-top: 50px;
}

.about-section03 .about-section03-timeline .timeline-item::before {
  position: absolute;
  left: 13px;
  top: 0;
  content: '';
  display: block;
  width: 1px;
  height: 58px;
  border-left: 1px dotted var(--color-main);
}

.about-section03 .about-section03-timeline .timeline-item::after {
  position: absolute;
  left: 10px;
  top: 64px;
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-main);
}

.about-section03 .about-section03-timeline .timeline-item span {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.005em;
}

.about-section03 .about-section03-timeline .timeline-item span em+em {
  margin-left: 20px;
}

.about-section03 .about-section03-timeline .timeline-item p {
  font-size: 23px;
  line-height: 1.5;
  letter-spacing: -0.05em;
  color: #000;
}

.about-section04 {
  height: 1485px;
  display: flex;
  align-items: center;
}

.about-section04 .container {
  padding: 0 38px;
}

.about-section04 .container h3 {
  text-align: center;
  margin-bottom: 69px;
}

.about-section04 .container .about-section04-content .circle-box {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 275px;
  gap: 145px;
  max-width: 889px;
  height: 486px;
  background-image: url(../img/vision-mission-bg.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  margin: 0 auto;
  text-align: center;
  color: #fff;
  margin-bottom: 97px;
}

.about-section04 .container .about-section04-content .circle-box span {
  font-size: 1.75rem;
  line-height: 1.3;
}

.about-section04 .container .about-section04-content .mind-map-wrap .core-values {
  position: relative;
  text-align: center;
}

.about-section04 .container .about-section04-content .mind-map-wrap .core-values span {
  display: inline-block;
  font-size: 1.75rem;
  line-height: 1.5;
  font-weight: 600;
  padding: 11px 52px;
  border: 2px solid var(--color-main);
  border-radius: 99px;
}

.about-section04 .container .about-section04-content .mind-map-wrap .core-values::before {
  content: '';
  max-width: 980px;
  width: 80%;
  max-height: 69px;
  height: 100%;
  background-image: url(../img/mind-map-line.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  display: block;
  position: absolute;
  bottom: -69px;
  left: 50%;
  transform: translateX(-50%);
}

.about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  margin-top: 69px;
}

.about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 34px;
  width: 422px;
  height: 350px;
  border: 1px solid #d8d8d8;
  border-radius: 15px;
  text-align: center;
}

.about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li img {
  width: 100%;
  max-width: 131px;
}

.about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li em {
  display: block;
  font-size: 34px;
  line-height: 1.5;
  letter-spacing: -0.005em;
  font-weight: 600;
}

.about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li p {
  height: 94px;
  font-size: 24px;
  line-height: 1.5;
  color: #000;
  letter-spacing: -0.005em;
}

.pc-img-b {
  display: block;
}

.m-img-b {
  display: none;
}

@media (max-width:1280px) {
  .about-section03 .about-section03-timeline-wrap {
    gap: 15px;
  }

  .about-section04 .container .about-section04-content .circle-box {
    justify-content: space-around;
    gap: 0;
  }

  .about-section04 .container .about-section04-content .mind-map-wrap .core-values::before {
    bottom: -61px;
  }

  .about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content {
    margin-top: 55px;
  }
}

@media (max-width:768px) {
  .mind-map-wrap{
    margin-top: 50px;
  }
  .about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content{
    margin-top: 30px;
  }
  .about-section04 .container .about-section04-content .mind-map-wrap .core-values::before{
    bottom: -40px;
  }
  .about-section03 .container{
    padding: 0 20px;
  }
  .about-section01 h2{
    font-size: 30px;
  }
  .about-section01 p{
    font-size: 18px;
  }
  .about-section02 h3{
    font-size: 26px;
  }
  .about-section02 .about-section02-txt p{
    font-size: 18px;
  }
  .about-section02 .about-section02-txt span{
    font-size: 16px;
  }
  .about-section03 .about-section03-title p{
    font-size: 18px;
  }
  .about-section03 .about-section03-timeline .timeline-item span{
    font-size: 18px;
  }
  .about-section03 .about-section03-timeline .timeline-item p{
    font-size: 16px;
    height: 60px;
  }
  .pc-img-b {
    display: none;
  }

  .m-img-b {
    display: block;
  }

  .about-section03 {
    height: auto;
    padding: 50px 0;
  }

  .about-section04 {
    height: auto;
    padding: 50px 0px;
  }

  .about-section04 .container .about-section04-content .circle-box {
    margin-bottom: 0;
  }

  .about-section04 .container .about-section04-content .circle-box span {
    display: inline-block;
    padding-left: 10px;
    font-size: 18px;
  }

  .about-section04 .container .about-section04-content .circle-box span+span{
    padding-left: 0;
  }
  .about-section04 .container h3 {
    margin-bottom: 0;
  }

  .about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content {
    gap: 5px;
  }

  .about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li {
    padding-top: 20px;
    gap: 20px;
    height: auto;
  }

  .about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li img {
    max-width: 100px;
  }

  .about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li em {
    font-size: 24px;
  }

  .about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li p {
    font-size: 18px;
    line-height: 1.5;
  }

  .about-section03 .about-section03-icon-list li img {
    max-width: 80px;
  }

  .about-section03 .about-section03-timeline {
    margin-top: 50px;
    display: flex;
  }

  .about-section03 .about-section03-timeline-wrap {
    gap: 52px;
  }

  .about-section03 .about-section03-timeline>img {
    max-width: 30px;
    height: 589px;
  }

  .about-section03 .about-section03-timeline .timeline-item {
    padding-left: 68px;
    padding-top: 0;
    width: 100%;
  }

  .about-section03 .about-section03-timeline .timeline-item::before {
    width: 58px;
    height: 1px;
    border-top: 1px dotted var(--color-main);
    border-left: none;
    left: 0;
    top: 15px;
  }

  .about-section03 .about-section03-timeline .timeline-item::after {
    left: 52px;
    top: 12px;
  }

  .about-section03 .about-section03-icon-list {
    flex-direction: column;
    justify-content: flex-start;
    margin-top: 0;
    gap: 55px;
  }

  .about-section03 .about-section03-icon-list li {
    margin-left: 0;
  }

  .about-section03 .about-section03-timeline-wrap {
    flex-direction: column;
  }
  .about-section04 .container .about-section04-content .circle-box{
    padding-top: 180px;
    height: 345px;
  }
  .about-section04 .container .about-section04-content .mind-map-wrap .core-values span{
    font-size: 20px;
    padding: 8px 30px;
  }
}

@media (max-width:540px) {
  .about-section04 .container .about-section04-content .circle-box span {
    font-size: 12px;
  }
  .about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li em{
    font-size: 16px;
  }
  .about-section04 .container .about-section04-content .mind-map-wrap .mind-map-content li p{
    font-size: 14px;
  }
}
@media (max-width:440px) {
  .about-section03 .about-section03-icon-list li img{
    max-width: 30px;
  }
  .about-section03 .about-section03-icon-list {
    gap: 110px;
  }
}

@media (max-width:390px) {
  .about-section04 .container .about-section04-content .circle-box span {
    font-size: 10px;
  }
  .about-section03 .about-section03-icon-list li img{
    max-width: 20px;
  }
  .about-section03 .about-section03-icon-list {
    gap: 118px;
  }
}