section {
    width: 100%;
    margin: 0 auto;
}
section:not(.section01) {
  margin-top: 10rem;
}
main .container {
    max-width: 160rem;
    width: 100%;
    padding-top: 8rem;
    margin: 0 auto;
}
.container_full {
    max-width: 192rem;
    width: 100%;
    margin: 0 auto;
}
.container_full2 {
    max-width: 192rem;
    width: 100%;
    margin: 0 auto;
    padding-top: 8rem;
    max-height: 91.1rem;
    height: 100%;
}
h2 {
  font-size: 6rem;
}
.main h2.page_title {
  font-size: 3.2rem;
  font-weight: 600;
  margin: 0 0 1.6rem;
  text-align: left;
}
.main h2.page_title.center {
  text-align: center;
}

span.big_title {
  display: block;
  font-size: 6rem;
  font-weight: 600;
  text-align: left;
  margin-top: 2rem;
}
.main .section02 span.big_title.center {
  margin-top: 8rem;
}
span.big_title b{
  font-size: 6rem;
  font-weight: 600;
  color: var(--primary-700);
}
span.big_title.center {
  text-align: center;
}

p.sub_title {
  font-size: 3.2rem;
  font-weight: 500;
  margin: 1rem 0 3rem;
}
p.sub_title.center {
  text-align: center;
}
.white {
  color: white;
}
@media (max-width: 1600px) {
  .container {
    max-width: 160rem;
    width: 100%;
    margin: 12rem auto 0;
    padding: 0 1rem;
  }
  .main h2.page_title {
    font-size: 3rem;
    margin: 0 0 1.6rem;
  }
  span.big_title {
    font-size: 5.4rem;
    margin-top: 2rem;
  }
  span.big_title b{
    font-size: 5.4rem;

  }
  p.sub_title {
    font-size: 3rem;
    margin: 1rem 0 3rem;
  }
}
@media (max-width: 1024px) {
  main .container {
    max-width: 160rem;
    width: 100%;
    padding-top: 2rem;
    margin: 0 auto;
}
  .container_full2 {
    max-height: auto;
    height: 100%;
}
}

/* 풀페이지 */
#fp-nav.fp-left {
  left: 10px !important;
}
#fp-nav ul li a span { 
  background: var(--primary-600)!important; /* 라이브러리 기본 스타일 덮어쓰기 */

}

#fp-nav ul li a.active span {
  background: var(--primary-800) !important;
}
/* ---------- section01 */
.main .section01 {
  width: 100%;
  height: 100vh; /* 화면 전체 높이 강제 지정 */
  position: relative;
  overflow: hidden;
  padding: 0 !important; /* fullPage.js 등에서 생길 수 있는 패딩 제거 */
}

/* 내부 컨테이너들이 부모 높이(100vh)를 물려받도록 설정 */
.main .section01 .container_full {
  width: 100%;
  height: 100%; /* 부모 높이 꽉 채움 */
  max-width: none; /* 너비 제한 해제 */
  padding: 0;
  margin: 0;
}

.main .section01 .main_visual {
  width: 100%;
  height: 100%; /* 부모 높이 꽉 채움 (핵심!) */
  background-size: cover;       /* 빈틈없이 채우기 */
  background-position: center;  /* 중앙 정렬 */
  background-repeat: no-repeat;
  
  /* 텍스트 정중앙 정렬을 위한 Flex 설정 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  
  /* 텍스트가 잘 보이도록 배경을 약간 어둡게 처리 (선택사항) */
  position: relative; 
}

/* 배경 이미지 연결 (HTML 클래스와 매칭) */
.main .section01 .slide01 {
  background-image: url('../../img/slide1.jpg'); 
}


/* 텍스트 스타일 */
.main_text {
  text-align: center;
  padding: 0 20px; /* 모바일에서 글자가 화면 끝에 붙지 않도록 여백 */
  z-index: 10; /* 배경보다 위에 위치 */
}

.main_text h1 {
  font-size: 8rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 2rem;
  text-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.main_text p {
  font-size: 3.2rem;
  font-weight: 400;
  color: #fff;
  text-shadow: 0 2px 5px rgba(0,0,0,0.5);
  word-break: keep-all; /* 단어 단위로 줄바꿈 */
}

/* 오버레이 (배경이 너무 밝을 때 글씨 잘 보이게 하기 위해) */
.main .section01 .main_visual::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0);
  z-index: 0;
}


/* --- [애니메이션] 텍스트가 아래에서 위로 올라오는 효과 --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(60px); /* 60px 아래에서 시작 */
  }
  to {
    opacity: 1;
    transform: translateY(0);    /* 원래 위치로 이동 */
  }
}

/* 기본 애니메이션 클래스 */
.fade-up {
  opacity: 0; /* 처음엔 안 보임 */
  animation: fadeInUp 1s ease-out forwards; /* 1.2초 동안 실행 */
}

/* 딜레이 클래스 (p 태그용) */
.fade-up.delay {
  animation-delay: 0.8s; /* 초 뒤에 시작 */
}


/* --- [반응형] --- */

/* 노트북/태블릿 (1440px 이하) */
@media (max-width: 1440px) {
  .main_text h1 {
    font-size: 6rem;
  }
  .main_text p {
    font-size: 2rem;
  }
}

/* 태블릿 (1024px 이하) */
@media (max-width: 1024px) {
  .main .section01 {
    height: 100vh !important; /* 모바일에서도 높이 유지 */
  }
  
  .main_text h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
  }
  .main_text p {
    font-size: 1.8rem;
  }
}

/* 모바일 (768px 이하) */
@media (max-width: 768px) {
  .main_text h1 {
    font-size: 3.2rem;
    margin-bottom: 1.2rem;
  }
  .main_text p {
    font-size: 1.5rem;
    line-height: 1.5;
  }
}



/* ---------- section02 */
.main .section02 {
  max-width: 192rem;
  width: 100%;
  height: 100%;
  margin: 160px auto 0;
}

.main .section02 .article_wrap {
  width:100%;
  position: relative;
  display: flex;
  padding: 0;
  background-size: cover;
  background-position: center;
  opacity: 1;
  /* transition: background-image 0.5s ease; */
  transition: opacity 0.6s 0.2s, transform 0.6s 0.2s;  /* 0.4s delay */
  height: 60rem;
  overflow: hidden;
}
.main .section02 .article_wrap.on {
  opacity: 1;
  transform: none;
}


.main .section02 .article_wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  background-image: var(--big-bg, none);
  background-position: center center;
  background-size: cover;
  transition: opacity 0.4s;
}

/*  
.main .section02 .article_wrap.reveal1::before,
.main .section02 .article_wrap.reveal2::before,
.main .section02 .article_wrap.reveal3::before {
  opacity: 1;
}
.main .section02 .article_wrap.reveal1 .article,
.main .section02 .article_wrap.reveal2 .article,
.main .section02 .article_wrap.reveal3 .article {
  background: transparent !important;
}

.main .section02 .article_wrap.reveal1 .article:not(.active) *,
.main .section02 .article_wrap.reveal2 .article:not(.active) *,
.main .section02 .article_wrap.reveal3 .article:not(.active) * {
  opacity: 0 !important;
  pointer-events: none;
  transition: opacity 0.3s;
}
*/

/* ✅ active 카드(hover 중)만 텍스트 보임 (구체적인 우선순위!)
.main .section02 .article_wrap.reveal1 .article.active *,
.main .section02 .article_wrap.reveal2 .article.active *,
.main .section02 .article_wrap.reveal3 .article.active * {
  opacity: 1 !important;
  pointer-events: auto;
  transition: opacity 0.3s;
}
*/

/* hover 시 카드 확대 및 강조 효과 */
.main .article_wrap .article:hover {
  transform: scale(1.02); /* 1.05배 확대 (원하는 만큼 숫자 조정) */
  
  box-shadow: 0 10px 20px rgba(0,0,0,0.3); /* 살짝 그림자를 주어 입체감 추가 (선택사항) */
}


/* 카드 개별 스타일 */
.main .article_wrap .article {
  min-width: 30rem; /* 카드가 너무 작아지는 것 방지 */
  flex: 1 1 33.3%; /* 유연한 반응형 비율 */
  padding: 20px;
  background-color: rgba(0,0,0,0.3);
  color: #fff;
  cursor: pointer;
  transition: transform 0.3s, background 0.3s;
  position: relative;
  z-index: 2;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.main .article,
.main .article_wrap::before {
  background-position: center center;
  background-size: cover;
  border: 1px solid white;
}

/* hover 시 카드 살짝 튀어나오는 효과 */
/* .article_wrap .article:hover {
  transform: translateY(-5px);
} */

/* reveal1 상태에서 카드 배경 투명 
.main .section02 .article_wrap.reveal1 .article {
  background: transparent !important;
}
*/

.main .article h3 {
  margin-bottom: 2rem;
  text-align: center;
  font-size: 3.6rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.main .article p {
  font-size: 2.6rem;
  font-weight: 500;
  text-align: center;
  margin-bottom: 10rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.main .section02 .article_wrap::before {
  z-index: 1;   /* 배경(아래) */
}
.main .article_wrap .article {
  z-index: 2;   /* 카드 내용(위) */
  position: relative;
}

@media screen and (max-width: 1440px) {

  
  .main .section02 .article_wrap {
    height: 54rem; /* 기존 700px → 540px 정도로 줄이기 */
  }

  .main .article_wrap .article {
    padding: 16px;
  }

  .main .article h3 {
    font-size: 2.4rem;
    margin-bottom: 20px;
  }

  .main .article p {
    font-size: 1.6rem;
    margin-bottom: 6px;
  }
}

@media (max-width:800px) {
  .main .section02 {
    margin: 8rem auto 0; /* 160px -> 80px 로 축소 */
    height: auto !important; /* fullPage 높이 강제 무시 및 내용물에 맞춤 */
    padding-bottom: 8rem; /* 섹션 3과 겹치지 않도록 하단 여백 추가 */
  }
  .main .section02 .article_wrap {
    flex-direction: column;
    height: auto !important;
  }

  .main .article_wrap .article {
    flex: none;
    width: 100%;
    height: 20rem !important; /* 원래 비율 유지하되 필요시 auto 로 조정 가능 */
    background-size: cover; /* 유지 필요 */
    background-position: center;
  }
  /* ::before 배경도 비례 축소 */
  .main .section02 .article_wrap::before {
    background-size: cover;
    background-position: center;
  }
}


/* --------- section03 섹션03 */

.main .section03 .main_title_wrap{
  position: relative;
}
.main .section03 .main_title_wrap .page_title{
  position: absolute;
  top: 2rem;
  left: 0;
}
.main .section03 .main_title_wrap .big_title{
  position: absolute;
  top: 8rem;
  left: 0;
}


/* 상단 타이틀 */
.section03 .page_title {
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.section03 .big_title {
  display: block;
  font-size: 6.4rem;
  font-weight: 700;
}

/* ============================
   레이아웃
   ============================ */
.section03 .product_wrap {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  margin-top: 48px;
  position: relative;
}

/* 텍스트 영역 */
.section03 .product_text_area {
  flex: 0 0 40%;
  margin-top: 20rem;
}

.section03 .product_text_area .pt_title {
  font-size: 4.4rem;
  font-weight: 700;
  margin-bottom: 3.4rem;
}

.section03 .product_text_area .pt_sub {
  font-size: 2.8rem;
  line-height: 1.5;
  margin-bottom: 2rem;
}

.section03 .product_text_area .pt_desc {
  font-size: 2.4rem;
  line-height: 1.5;
  margin-bottom: 2rem;
}

/* More 버튼 */
.section03 .product_text_area .btn_more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 40px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid #222;
  font-size: 1.4rem;
  font-weight: 500;
  color: #222;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.section03 .product_text_area .btn_more:hover {
  background: #222;
  color: #fff;
}

/* ============================
   이미지 영역 (Swiper)
   ============================ */

/* 슬라이더 영역 자체 폭 보장 */
.section03 .product_img_area {
  flex: 0 0 60%;
}

/* Swiper 컨테이너가 부모 폭을 꽉 채우도록 */
.section03 .product_img_area .swiper {
  width: 100%;
  height: auto;
}

/* 슬라이드 폭 강제 */
.section03 .product_img_area .swiper-wrapper {
  display: flex;
}

.section03 .product_img_area .swiper-slide {
  width: 100% !important;
  flex-shrink: 0;
  text-align: right;
}

.section03 .product_img_area img {
  max-width: 95rem;
  width: 100%;
  height: auto;
  display: inline-block;
}

/* ============================
   버튼 + 페이지 + 진행바
   ============================ */

/* 버튼/페이지/프로그레스 바 묶음 */
.section03 .swiper_button_wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  position: absolute;
  bottom: 6rem;
  left: 36rem;
}

/* Swiper 네비게이션 버튼(동그라미) */
.section03 .swiper_button_wrap .swiper-button-next2,
.section03 .swiper_button_wrap .swiper-button-prev2 {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #fff;
  font-size: 20px;
  transition: 0.2s;
}

/* arrow_btn 클래스를 써도 동일하게 동작하도록 */
.section03 .arrow_btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #fff;
  font-size: 20px;
  transition: 0.2s;
}

.section03 .swiper_button_wrap .swiper-button-next2:hover,
.section03 .swiper_button_wrap .swiper-button-prev2:hover,
.section03 .arrow_btn:hover {
  background: #222;
  color: #fff;
  border-color: #222;
}

/* 가운데 (페이지 + 프로그레스바) 묶음 */
.section03 .page_center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* 01 / 03 */
.section03 .product_pagination {
  min-width: 80px;
  text-align: center;
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  color: #333;
}

/* 프로그레스 바 */
.section03 .product_progress_wrap {
  width: 90px;
  height: 2px;
  background: #ddd;
  overflow: hidden;
  border-radius: 999px;
}

.section03 .product_progress_bar {
  width: 0;
  height: 100%;
  background: #222;
  transform-origin: left center;
}

/* ============================
   하단 탭 (애니메이션 포함)
   ============================ */
   .section03 .products_tab_wrap {
    margin-top: 1rem;
    border-bottom: 1px solid #e3e3e3; /* 줄은 그대로 */
    padding-top: 0;                /* 위 패딩은 필요 없음 */
    display: flex;
    gap: 40px;
  }
  
  /* 탭을 줄 위로 살짝 올리기 */
  .section03 .products_tab_btn {
    background: #fff;
    border: 0;
    padding: 0 0 1rem;
    font-size: 1.4rem;
    color: #999;
    cursor: pointer;
    position: relative;
  }

/* 밑줄 애니메이션 기본 */
.section03 .products_tab_btn::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: #222;
  transition: width 0.3s ease;
}

.section03 .products_tab_btn.active {
  color: #222;
}

.section03 .products_tab_btn.active::after {
  width: 100%;
}





/* ============================
   반응형
   ============================ */
   @media (max-width: 1700px) {
    .section03 .page_title {
      font-size: 2.8rem;
      margin-bottom: 10px;
    }
    
    .section03 .big_title {
      display: block;
      font-size: 6rem;
    }
    
    .section03 .product_wrap {
      margin-top: 3rem;
      padding: 0 4rem;
    }
    .main .section03 .main_title_wrap .page_title{
      left: 4rem;
    }
    .main .section03 .main_title_wrap .big_title{
      top: 6rem;
      left: 4rem;
    }
    .section03 .product_text_area {
      flex: 0 0 40%;
      margin-top: 16rem;
    }
   }
   @media (max-width: 1500px) {
    .section03 .page_title {
      font-size: 2.4rem;
      margin-bottom: 10px;
    }
    
    .section03 .big_title {
      display: block;
      font-size: 5.2rem;
    }
    
    .section03 .product_wrap {
      margin-top: 3rem;
      padding: 0 4rem;
    }
    .main .section03 .main_title_wrap .page_title{
      left: 4rem;
    }
    .main .section03 .main_title_wrap .big_title{
      top: 6rem;
      left: 4rem;
    }
    .section03 .product_text_area {
      flex: 0 0 40%;
      margin-top: 14rem;
    }
    .section03 .product_text_area .pt_title {
      font-size: 3.6rem;
      font-weight: 700;
      margin-bottom: 3.4rem;
    }
    
    .section03 .product_text_area .pt_sub {
      font-size: 2.4rem;
      line-height: 1.5;
      margin-bottom: 2rem;
    }
    .section03 .swiper_button_wrap {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 40px;
      margin-top: 40px;
      position: absolute;
      bottom: 0;
      left: 20rem;
    }
    .section03 .products_tab_wrap{
      padding: 0 4rem;
    }
   }


   @media (max-width: 1024px) {
    .section03 {
      padding: 70px 0;
    }
  
    .section03 .product_wrap {
      gap: 40px;
      flex-direction: column;         /* 태블릿부터는 세로로 */
      padding: 0 1rem;
    }
    .main .section03 .main_title_wrap .page_title{
      left: 1rem;
    }
    .main .section03 .main_title_wrap .big_title{
      top: 6rem;
      left: 1rem;
    }
    .section03 .product_text_area {
      flex: 0 0 100%;
      margin-top: 12rem;               /* 데스크탑 20rem보다 줄여줌 */
    }
  
    .section03 .product_img_area {
      flex: 0 0 100%;
    }
  
    /* 태블릿에서는 절대 위치 해제하고 가운데 정렬 */
    .section03 .swiper_button_wrap {
      position: static;               /* absolute 해제 */
      margin: 3rem auto 0;
      justify-content: center;
    }
  
    .section03 .swiper_button_wrap .swiper-button-prev2,
    .section03 .swiper_button_wrap .swiper-button-next2 {
      position: static;               /* 개별 버튼도 위치 초기화 */
      transform: none;
    }
    .section03 .products_tab_wrap{
      padding: 0 1rem;
    }
  }
  
  @media (max-width: 768px) {
    .section03 .big_title {
      font-size: 2.6rem;
    }
  
    .section03 .product_wrap {
      flex-direction: column;
      align-items: flex-start;
    }
  
    .section03 .product_text_area,
    .section03 .product_img_area {
      flex: 0 0 100%;
      width: 100%;
    }
  
    .section03 .product_img_area .swiper-slide {
      text-align: center;
    }
  
    /* 모바일에서 버튼/페이지 묶음 */
    .section03 .swiper_button_wrap {
      position: static;               /* 완전히 일반 흐름으로 */
      margin: 2rem auto 0;
      gap: 24px;
    }
  
    .section03 .swiper_button_wrap .swiper-button-prev2,
    .section03 .swiper_button_wrap .swiper-button-next2 {
      width: 32px;
      height: 32px;
      font-size: 1.6rem;
      position: static;
      transform: none;
    }
  
    /* 탭 영역 */
    .section03 .products_tab_wrap {
      gap: 24px;
      flex-wrap: wrap;
      margin-top: 2rem;
    }
  
    .section03 .products_tab_btn {
      margin-top: 0;
      font-size: 1.3rem;
    }
  }
  



/* ----- 섹션04 */
.main .section04 .container_full {
  max-width: 192rem;
  width: 100%;
  height: 100%;
  background-image: url(../../img/main_tech0.jpg);
  background-repeat: no-repeat;  /* 1. 이미지 반복 금지 (잘려도 반복 안 함) */
    background-size: cover;        /* 2. 비율을 유지하면서 빈 공간 없이 가득 채우기 */
    background-position: center;   /* 3. (추천) 이미지가 잘릴 때 중앙을 기준으로 보여줌 */
  padding-top: 8rem;
}
.main .section04 .container_full .page_title {
  font-size: 2.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
}
.main .section04 .container_full .big_title {
  font-size: 6.4rem;
  font-weight: 700;
  color: white;
}
.main .section04 .container_full .sub_title {
  font-size: 2.8rem;
  font-weight: 500;
  color: white;
  margin: 0;
}
.main_tech_wrap {
  display: flex;
  justify-content: flex-end;
  margin-top: 4rem;
  margin-right: 27rem;
}
.main_tech_article_wrap {
  display: inline-flex;
  flex-direction: column;
  gap: 2rem;
}
.main_tech_article_wrap article.main_tech {
  padding: 4rem 8rem 4rem 3rem;
  display: inline-flex;
  gap: 3rem;
  align-items: center;
  border: 2px solid white;
  border-radius: 2rem;
  background-color: rgba(31,37,48,.5);
}
.main_tech_article_wrap article.main_tech .main_tech_text_wrap {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.main_tech_article_wrap article.main_tech .main_tech_text_wrap span{
  font-size: 2.6rem;
  font-weight: 600;
  color: white;
}
.main_tech_article_wrap article.main_tech .main_tech_text_wrap p{
  font-size: 2rem;
  font-weight: 500;
  color: white;
}

/* 기본 트랜지션 설정 (부드럽게) */
.container_full {
  transition: background-image 0.5s ease-in-out;
}

/* 1번째 자식에 호버했을 때 부모 배경 변경 */
.container_full:has(.main_tech:nth-child(1):hover) {
  background-image: url('../../img/main_tech1.jpg'); 
}

/* 2번째 자식에 호버했을 때 */
.container_full:has(.main_tech:nth-child(2):hover) {
  background-image: url('../../img/main_tech2.jpg');
}

/* 3번째 자식에 호버했을 때 */
.container_full:has(.main_tech:nth-child(3):hover) {
  background-image: url('../../img/main_tech3.jpg');
}

@media (max-width:1500px) {

  .main_tech_wrap {
    display: flex;
    justify-content: center;
    margin-top: 4rem;
    margin-right: 0;
    margin-bottom: 2rem;
  }
}
@media (max-width:1024px) {
  .main .section04 .container_full {
    padding-bottom: 2rem;
  }
  .main_tech_wrap {
    display: flex;
    justify-content: center;
    margin-top: 4rem;
    margin-right: 0;
    margin-bottom: 2rem;
  }
}
@media (max-width: 780px) {
  .main_tech_article_wrap article.main_tech .main_tech_text_wrap span{
    font-size: 2rem;
    font-weight: 600;
    color: white;
  }
  .main_tech_article_wrap article.main_tech .main_tech_text_wrap p{
    font-size: 1.6rem;
    font-weight: 500;
    color: white;
  }
}
@media (max-width: 500px) {
  .main .section04 .container_full {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  .main_tech_article_wrap article.main_tech .main_tech_text_wrap span{
    font-size: 1.6rem;
    font-weight: 600;
    color: white;
  }
  .main_tech_article_wrap article.main_tech .main_tech_text_wrap p{
    font-size: 1.4rem;
    font-weight: 500;
    color: white;
  }
}


/* ----- 섹션05 */
.main_video {
  margin: 0 auto;
  width: 80%;
  height: auto; 
  display: block;
}

@media (max-width: 768px) {
  .main_video {
    margin: 0 auto;
    width: 100%;
    height: auto; 
    display: block;
  }
}

/* ------------Swiper 스와이퍼 */
/* 색/크기 변수 */
:root {
    --nav_size: 56px;
    --nav_bg: rgba(0,0,0,.38);
    --nav_bg_hover: rgba(0,0,0,.6);
    --nav_color: #fff;
    --nav_shadow: 0 6px 18px rgba(0,0,0,.25);
  }
  
  /* 버튼 공통 */
  .section01 .nav_btn {
    width: var(--nav_size);
    height: var(--nav_size);
    border-radius: 9999px;
    background: var(--nav_bg);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: var(--nav_shadow);
    display: flex; align-items: center; justify-content: center;
    transition: background .2s ease, transform .2s ease, opacity .2s ease;
    color: var(--nav_color);
  }
  
  /* Swiper 기본 화살표는 :after로 들어와요 → 크기/색만 조정 */
  .section01 .nav_btn::after {
    font-size: 20px;      /* 기본 44px → 줄임 */
    font-weight: 700;
    color: var(--nav_color);
  }
  .section02 .nav_btn::after {
    font-size: 20px;      /* 기본 44px → 줄임 */
    font-weight: 700;
    
  }


.swiper-button-prev.swiper-button-prev2,
.swiper-button-next.swiper-button-next2 {
  position: absolute;   /* static 무시하고 절대 위치 */
  top: auto;
  bottom: 0;
  background-color: var(--primary-100);      /* 원 배경색 */
  border-radius: 50%;           /* 둥근 버튼 유지 */
  width: 44px; 
  height: 44px;
  opacity: 0.5;
  z-index: 10;          /* 다른 요소 위에 보이게 */
}
.swiper-button-prev.swiper-button-prev2 { top:50%; left: 0; z-index: 20;}
.swiper-button-next.swiper-button-next2 { top:50%; right: 0; z-index: 20;}
.swiper-button-next2::after,
.swiper-button-prev2::after {
  color: #222;  /* 원하는 색상 */
  font-size: 12px !important;             /* 크기도 조정 가능 */
  font-weight: 800;
}
.swiper-button-prev2 .swiper-navigation-icon {
  color: #222 !important;   
  width: 12px !important; 
}
.swiper-button-next2 .swiper-navigation-icon {
  color: #222 !important;   
  width: 12px !important; 
}



  
  /* 이 슬라이더의 화살표 색 + 크기 */
.mySwiper {
  height: 100%;
    --swiper-theme-color: #ffffff;     /* 화살표 & 활성 불릿 색 */
    --swiper-navigation-size: 5rem;    /* 화살표 크기(기본 44px) */
  }
.mySwiper.mySwiper2 {
  height: 80rem;
    --swiper-theme-color: var(--primary-500);     /* 화살표 & 활성 불릿 색 */
    --swiper-navigation-size: 2rem;    /* 화살표 크기(기본 44px) */
  }
  
  /* 호버 색만 따로 주고 싶으면 */
  .section01 .swiper-button-prev:hover,
  .section01 .swiper-button-next:hover {
    color: var(--primary-600);                   /* 호버 시 화살표 색 */
  }

  /* 위치 보정 */
  .section01 .swiper-button-prev { left: 16px; right: auto; }
  .section01 .swiper-button-next { right: 16px; left: auto; }
  .section01 .nav_btn { top: 50%; transform: translateY(-50%); }

  
  /* 호버/활성/비활성 */
  .section01 .nav_btn:hover { background: var(--nav_bg_hover); transform: translateY(-50%) scale(1.05); }
  .section01 .nav_btn:active { transform: translateY(-50%) scale(0.98); }
  .section01 .swiper-button-disabled { opacity: .35; pointer-events: none; }

  .section02 .nav_btn:hover { background: var(--nav_bg_hover); transform: translateY(-50%) scale(1.05); }
  .section02 .nav_btn:active { transform: translateY(-50%) scale(0.98); }
  .section02 .swiper-button-disabled { opacity: .35; pointer-events: none; }
  
  /* 페이지네이션: 점이 '길어지는' 스타일 */
  .section01 .swiper-pagination { bottom: 20px !important; }
  .section01 .swiper-pagination-bullet {
    width: 4rem; height: 1rem; border-radius: 9999px;
    background: rgba(255,255,255,1); opacity: 1; transition: all .25s ease;
  }
  .section01 .swiper-pagination-bullet-active {
    width: 2rem; background: var(--primary-500);
  }
  
  /* 다크 이미지 위 가독성 확보용(선택) */
  .section01 .swiper-pagination { filter: drop-shadow(0 2px 4px rgba(0,0,0,.25)); }
  
  /* 모바일: 버튼 살짝 작게, 필요 시 숨김 */
  @media (max-width: 768px) {
    :root { --nav_size: 44px; }
    /* 버튼 완전 숨기고 스와이프만 쓰고 싶으면 아래 주석 해제
    .section01 .nav_btn { display: none; }
    */
  }
  

/* 탭 컨테이너 */
#tabs-swiper2 {
  position: relative;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  column-gap: 0;
  margin: 18px auto 0;
  padding-bottom: 14px;
  max-width: 1200px;
  box-sizing: border-box;
}

/* 탭 버튼 */
#tabs-swiper2 .tab {
  --p: 0; /* 0~1 진행도 */
  justify-self: start;
  align-self: center;
  width: 100%;
  text-align: left;
  border: 0;
  background: none;
  padding: 0;
  font-size: 1.8rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;

  /* 기본색 + 채워지는 애니메이션 */
  background:
    linear-gradient(90deg, #111, #111) 0 0 / calc(var(--p) * 100%) 100% no-repeat,
    linear-gradient(#cfcfcf, #cfcfcf);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;

  transition: background-size 0.12s linear;
}

#tabs-swiper2 .tab:not(.is-active) {
  opacity: 0.5;
}


/* 활성 탭 */
#tabs-swiper2 .tab.is-active {
  color: #111;
}



/* 진행선(브랜드 색) — 활성 밑줄 위에서 좌→우로 채움 */
#tabs-swiper2 .tabs-progress {
  background: var(--primary-700, #283D99);
  left: 0;
  width: 0;
  transform-origin: left center;
  transition: none; /* JS로 제어 */
  z-index: 2;
}

@media (max-width: 1200px) {
  #tabs-swiper2 .tab {
    font-size: 1.2rem;
    padding: 0 1rem;
  }
} 

@media (max-width: 800px) {
  #tabs-swiper2 {
    max-width: 660px; /* 필요 시 */
  }
  #tabs-swiper2 .tab {
    font-size: 1rem;
    padding: 0 0.4rem;
  }
  
} 
@media (max-width: 660px) {
  #tabs-swiper2 {
    max-width: 660px; /* 필요 시 */
    width: 100%;
  }
  #tabs-swiper2 .tab {
    white-space: wrap;
  }

  
} 


/* -- JS 풀 스크롤 페이지 */

@media (min-width: 1025px) {
  html,
  body {
  }

  .js_full {
    transition: transform 0.75s ease;
    will-change: transform;
  }

  .js_full > .section:not(.footer_section) {
    min-height: 100vh;
    box-sizing: border-box;
  }

  .js_full > .footer_section {
    min-height: auto;
  }

  .js_full > section:last-of-type {
    margin-bottom: 0;
  }
}

@media (max-width: 1024px) {
  html,
  body {
    overflow: auto;
  }

  .js_full {
    height: auto;
    transform: none !important;
  }

  .js_full > .section {
    min-height: auto;
  }
}