html {
  scroll-behavior: smooth;
}
body {
  background: #05141f;
  overflow-x: hidden;
}
.white {
  background: #fff;
}

body.bg-white {
  background: #fff;
}
.btn {
  border-radius: 0.3rem;
  background: transparent;
  color: #fff;
  padding: 1rem 2rem;
  border: 1px solid #fff;
  font-size: 1.4rem;
  min-width: 13rem;
  transition: 0.3s;
  font-weight: 600;
}

.btn:hover {
  background: #fff;
  color: #111;
}

.btn-white {
  background: #fff;
  color: #111;
}

.hide {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  border: 0;
  clip: rect(0 0 0 0);
}

.go-top-wrap {
  position: relative;
}

.floating-btn-wrap {
  position: fixed;
  right: 4rem;
  bottom: 4rem;
  z-index: 10;
  height: 10.4rem;
}

.floating-btn-wrap.rehenced {
  position: absolute;
  bottom: 16rem;
  right: -0.8rem;
}
.floating-btn {
  display: block;
  width: 4.8rem;
  height: 4.8rem;
  text-indent: -99999rem;
  font-size: 0;
  background-size: cover;
  border-radius: 100%;
  box-shadow: 2px 2px 10px 0px rgba(0, 0, 0, 0.2);
}

.service-btn {
  background: #fff url('../img/ic_customer_service.svg') no-repeat center;
  margin-bottom: 0.8rem;
}

.top-btn {
  background: #fff url('../img/ic_arrow_up.svg') no-repeat center;
  transition: opacity 0.3s;
  opacity: 0;
  pointer-events: none;
}

.top-btn.active {
  opacity: 1;
  pointer-events: unset;
}

.section {
  padding: 10rem 0;
}

.sub-section {
  padding: 12rem 20.8rem;
}

/* 콤보 박스 */
.combo-wrap {
  display: inline-block;
  position: relative;
}
.combo-wrap .combo-input {
  position: relative;
  vertical-align: middle;
  cursor: pointer;
  border: 1px solid #4a565e;
  min-width: 20rem;
  padding: 0;
  padding-right: 1.8rem;
  text-align: left;
  border-radius: 0.4rem;
}
.combo-wrap .combo-input::after {
  content: '';
  display: block;
  position: absolute;
  top: 48%;
  right: 0;
  transform: translateY(-50%);
  width: 1.2rem;
  height: 1.2rem;
  background: url(../img/arrow.png) center no-repeat;
  background-size: cover;
}
.combo-wrap.active .combo-input::after {
  transform: translateY(-50%) rotate(-180deg);
  top: 47%;
}
.combo-wrap .combo-input span {
  color: #fff;
  font-size: 1.4rem;
}
.combo-wrap .list-box {
  display: none;
  position: absolute;
  bottom: 2.25rem;
  left: 0;
  width: 200%;
  border: 0.1rem solid #fff;
  z-index: 10;
  white-space: nowrap;
  background: #05141f;
  border-radius: 0.4rem;
}
.combo-wrap.active .list-box {
  display: block;
}
.combo-wrap .list-box .list-btn {
  display: block;
  width: 100%;
  font-size: 1.2rem;
  color: #fff;
  text-align: left;
  font-weight: 400;
  padding: 1rem 1rem;
}
.combo-wrap .list-box .list-btn.selected {
  background: #172630;
}

.fade {
  opacity: 1 !important;
}

.video-container {
  position: relative;
  height: 0;
  padding-bottom: 56.25%;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media screen and (max-width: 480px) {
  .floating-btn-wrap {
    bottom: 2rem;
    right: 2rem;
  }
  .sub-section {
    padding: 4.8rem 2rem;
  }
}