@charset "UTF-8";
.pos {
  position: absolute;
  left: 0;
  top: 0;
}

.pos_btm {
  position: absolute;
  left: 0;
  bottom: 0;
}

.pos_cnt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.pos_cntX {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.pos_cntY {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.flx_cnt {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flx_btw {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rel {
  position: relative;
}

.flx {
  display: flex;
}

.txt_box {
  max-width: 1350px;
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

h2 {
  font-size: 4rem;
  font-weight: 600;
  line-height: 5.5rem;
  letter-spacing: -2px;
}

h3 {
  font-size: 2.1875rem;
  font-weight: 600;
  line-height: 3.375rem;
  letter-spacing: -2px;
}

p {
  font-size: 1.375rem;
  font-weight: 400;
  line-height: 2.5rem;
  letter-spacing: -1px;
}

#hd {
  background: #FFFFFF;
}

#header {
  position: fixed;
  width: 100%;
  height: 100px;
  z-index: 100;
  color: #fff;
  top: 0px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: blur(5px);
          backdrop-filter: blur(5px);
  background: #f3fbff;
}
@media (max-width: 767px) {
  #header {
    height: 70px;
    background-color: #fff;
  }
}
#header .logo {
  width: 300px;
  height: 48px;
}
#header .logo-c {
  opacity: 1;
}
#header .logo-w {
  opacity: 0;
}
@media (max-width: 1023px) {
  #header .sangdam {
    display: none;
  }
}
@media (max-width: 767px) {
  #header .sangdam {
    display: block;
    position: absolute;
    left: 20px;
  }
  #header .sangdam img {
    margin-top: 13px;
  }
}

/* 공통 */
section .bg {
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

/* 메인 */
.part01 .bg {
  background-image: url(../img/main/part01_bg.jpg);
}
.part01 h2 {
  color: #fff;
  margin-top: 2.5rem;
}
.part01 h2 span:first-child {
  font-weight: 400;
}
.part01 p {
  color: #fff;
  font-size: 1.25rem;
  letter-spacing: 4.5px;
  margin-top: 3rem;
}

.part02 {
  background-color: #fff;
}
.part02 h2 {
  font-weight: 600;
  line-height: 6rem;
  letter-spacing: 5px;
  background-image: linear-gradient(to right, #20506c, #54b9dd);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.part02 p {
  text-align: center;
  color: #1c3850;
}
.part02 .t2 {
  width: 45rem;
}
.part02 .gradient_cir {
  width: 60rem;
  height: 30rem;
  background: radial-gradient(ellipse, rgb(243, 251, 255) 40%, transparent 71%);
  pointer-events: none;
}

.part03 h3 {
  margin-top: 5.75rem;
}
.part03 p {
  margin-top: 2.25rem;
}
.part03 .hashtag {
  display: flex;
  gap: 0.75rem;
  margin-top: 3.25rem;
}
.part03 .hashtag li {
  padding: 14px 40px;
  font-size: 1.375rem;
  background: #ebf9ff;
  border: 1px solid #777777;
  border-radius: 50px;
}

#footer_btm {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 240px;
}
@media (max-width: 1023px) {
  #footer_btm {
    flex-direction: column;
    height: auto;
    text-align: center;
    margin-top: 4%;
    padding-bottom: 15%;
  }
}
@media (max-width: 767px) {
  #footer_btm {
    margin-top: 6%;
  }
}
#footer_btm .f_logo {
  margin-right: 8%;
}
@media (max-width: 1023px) {
  #footer_btm .f_logo {
    margin: 0 0 4% 0;
  }
}
@media (max-width: 767px) {
  #footer_btm .f_logo {
    width: 100%;
    margin: 0 0 6% 0;
  }
  #footer_btm .f_logo img {
    width: 34%;
    min-width: 185px;
  }
}
#footer_btm .f_ul li {
  color: #383838;
  font-size: 1.1rem;
  padding: 5px 0;
}
@media (max-width: 767px) {
  #footer_btm .f_ul li {
    letter-spacing: -1px;
    font-size: 0.8rem;
  }
}
#footer_btm .f_ul li:nth-child(4) {
  color: #888;
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.1px;
}
@media (max-width: 767px) {
  #footer_btm .f_ul li:nth-child(4) {
    font-size: 0.7rem;
    letter-spacing: inherit;
  }
}
#footer_btm .f_ul li:last-child {
  padding-top: 8px;
}
@media (max-width: 1023px) {
  #footer_btm .f_ul li:last-child {
    margin-bottom: 11%;
  }
}
#footer_btm .f_ul li:last-child a {
  font-weight: 400;
  color: #aaa;
}
#footer_btm .f_ul li strong {
  color: #383838;
  font-weight: 600;
}

.gnb_logo {
  position: absolute;
  right: 15px;
  bottom: 15px;
  text-align: right;
}
.gnb_logo img {
  width: 60%;
}

#top_btn {
  position: fixed;
  bottom: 3rem;
  right: 37px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  width: 85px;
  height: 85px;
  line-height: 58px;
  text-align: center;
  font-size: 17px;
  font-weight: 600;
  z-index: 90;
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  background: #fff;
  border: none;
  color: #1c3850;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
}
#top_btn i {
  margin-top: 3px;
}
#top_btn p {
  line-height: 1.85;
}
#top_btn:hover {
  background: #1c3850;
  color: #fefefe;
}
#top_btn.active {
  visibility: visible;
  opacity: 1;
}
@media (max-width: 767px) {
  #top_btn {
    width: 50px;
    height: 50px;
    right: 1.2rem;
    bottom: 24vw;
  }
  #top_btn i {
    margin: 0;
    line-height: 2;
  }
  #top_btn p {
    display: none;
  }
}