/* 레이아웃 */
body{
  color: #fff;
  background-color: #000;
}
.page-main .header.is-scroll {
  background: rgba(0, 0, 0, 0.50);
}
.page-main .header .logo,
.page-main .header .nav-area,
.page-main .header .btn-menu{
  filter: invert(1);
}

/* 공통 타이포 */
.headline-sub{
  font-size: clamp(20px, 2vw, 36px);
  font-weight: 500;
  line-height: 1.4;
  color: #fff;
}
.title{
  font-size: clamp(22px, 3vw, 46px);
  font-weight: 400;
  line-height: 1;
  color: #fff;
}
.label{
  display: inline-block;
  font-size: clamp(14px, 1.4vw, 20px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
}
.desc{
  font-size: clamp(15px, 1.1vw, 18px);
  font-weight: 400;
  line-height: 1.6;
  color: #fff;
}

/* ============================================================
   sc-hero — 메인 히어로
   ============================================================ */
.sc-hero{
  position: relative;
  width: 100%;
  overflow: hidden;
}
.sc-hero .bg{
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.sc-hero .bg img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.sc-hero .content{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 100%;
  text-align: center;
}
.sc-hero .headline{
  margin-top: -4vw;

  font-size: clamp(34px, 5vw, 72px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.sc-hero .headline span{
  display:block;
	background: linear-gradient(-39deg, #fff 29%, #c5e3ff 83%);
	background-attachment: fixed;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sc-hero .scroll-area{
  position: absolute;
  left: 50%;
  bottom: 12vh;
  transform: translateX(-50%);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  color: #fff;
}
.sc-hero .scroll-area .scroll-wrap{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.sc-hero .scroll-area .text{
  animation: scrollDown 2.5s ease-in-out infinite;
}
.sc-hero .scroll-wrap .arrow{
  display: block;
  width: 10px;
  height: 18px;
  background-color: currentColor;
  -webkit-mask: url("/assets/images/common/ic_scroll.png") no-repeat center / contain;
          mask: url("/assets/images/common/ic_scroll.png") no-repeat center / contain;
  animation: scrollDown 2.5s ease-in-out infinite;
}


/* ============================================================
   sc-about
   ============================================================ */
.sc-about{
  position: relative;
  background-color: #000001;
}
.sc-about .cont-wrap{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  height: 640px;
  padding: 0 80px;
  border-radius: 20px;
  overflow: hidden;
}
.sc-about .cont-wrap .bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: #000;
  overflow: hidden;
}
.sc-about .cont-wrap .bg img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sc-about .cont-wrap .text-area,
.sc-about .cont-wrap .btn-more{
  position: relative;
  z-index: 1;
}
.sc-about .cont-wrap .text-area{
  display: flex;
  flex-direction: column;
  gap: 26px;
  color: #fff;
}


/* ============================================================
   sc-business 
   ============================================================ */
.sc-business{
  position: relative;
  overflow: hidden;
}
.sc-business .bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.sc-business .bg img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: opacity(0.8);
}
.sc-business .content-inner{
  position: relative;
  z-index: 1;
}
.sc-business .card-list{
  display: flex;
  justify-content: space-between;
  gap: 40px;
}
.sc-business .card-item{
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: calc(50% - 20px);
  aspect-ratio: 1 / 1;
  max-width: 840px;
  padding: 60px;
  border-radius: 20px;
  overflow: hidden;
}
.sc-business .card-item .img-area{
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.sc-business .card-item .img-area img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.51, 0.01, 0.2, 1);
}
.sc-business .card-item:hover .img-area img{ transform: scale(1.04); }
.sc-business .card-item .text-area,
.sc-business .card-item .btn-more{
  position: relative;
  z-index: 1;
}
.sc-business .card-item .text-area{
  display: flex;
  flex-direction: column;
  gap: 30px;
}


/* ============================================================
   sc-project
   ============================================================ */
.sc-project{
  position: relative;
  background: linear-gradient(0deg, #537088 0%, #3A5161 15%, #000000 40%, #000000 100%);
}
.sc-project .head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 90px;
}
.sc-project .head .text-area{
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.sc-project .project-list{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 36px;
}
.sc-project .project-item{
  flex: 1 1 0;
  max-width: 450px;
}
.sc-project .link-project{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  color: #fff;
}
.sc-project .link-project .img-wrap{
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  overflow: hidden;
}
.sc-project .link-project.circle .img-wrap{
  border-radius: 50%;
}
.sc-project .link-project .img-wrap img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 600ms cubic-bezier(0.51, 0.01, 0.2, 1);
}
.sc-project .link-project:hover .img-wrap img{
  transform: scale(1.05);
}
.sc-project .link-project .name{
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
  text-align: center;
  color: #fff;
}


/* ============================================================
   sc-cta 
   ============================================================ */
.sc-cta{
  position: relative;
  width: 100%;
  min-height: 950px;
  overflow: hidden;
}
.sc-cta .label{
  font-size:38px;
}
.sc-cta .bg{
  position: absolute;
  inset: 0;
  z-index: 0;
}
.sc-cta .bg img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sc-cta .text-area{
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  padding: 0 80px;
  text-align: center;
  transform: translate(-50%, -50%);
  z-index: 1;
}
.sc-cta .desc{
  margin-top:20px;
}
.sc-cta .btn-more{
  margin-top:50px;
}