* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Pretendard Variable", Pretendard, sans-serif;
    word-break: keep-all;
}
html{max-width:1920px;}
.hidden{ display:none!important; }

.span_grad1 {
    background: linear-gradient(to right, #8993ff, #51dfff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.span_4F{ color:#44f4f4; }
.span_bold{ font-weight:700; }






/* ============================================================================================================================================ */
/* 전면로딩 */


/* 페이지 로딩 스크린 */
.page_loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #0d0d0d; /* 페이지 전체 배경색과 맞춤 */
    z-index: 99999; /* 모든 요소보다 위에 위치 */
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

/* 로딩 애니메이션 및 텍스트 */
.loader_content {
    text-align: center;
    color: #ffffff;
}

.spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 로딩 완료 후 숨김 클래스 */
.page_loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}






/* ============================================================================================================================================ */
/* sec00 fixed */

.sec00_buttons{ position:fixed; right:30px; bottom:30px; z-index:100; display:flex; flex-direction: column; gap:10px; }
.sec00_button1{
    display: flex; justify-content: center; align-items: center;
    text-decoration: none;
    border-radius:200px; background-color:#61CFFF; color:#1F1F1F; font-size:20px; font-weight:900;
    width:80px; height:80px;
}
.sec00_button2{
    display: flex; justify-content: center; align-items: center;
    text-decoration: none;
    border-radius:200px; background-color:#1F1F1F; color:#61CFFF; font-size:20px; font-weight:900;
    width:80px; height:80px;
}

@media (max-width: 1024px) {
    .sec00_buttons{ right:16px; bottom:16px; gap:6px; }
    .sec00_button1{ font-size:17px; width:70px; height:70px; }
    .sec00_button2{ font-size:17px; width:70px; height:70px; }
}
@media (max-width: 600px) {
    .sec00_buttons{ right:10px; bottom:10px; gap:4px; }
    .sec00_button1{ font-size:15px; width:60px; height:60px; }
    .sec00_button2{ font-size:15px; width:60px; height:60px; }
}





/* ============================================================================================================================================ */
/* sec01 02 통합 */

.sec01 {
  position: relative;
  width: 100%;
  background: #000;
}

/* ── 1차 스크롤: 비디오 섹션 ── */
.sec01_video_section {
  position: relative;
  width: 100%;
  /* height는 스크립트에서 설정값(sec01_CONFIG)에 따라 동적으로 제어됩니다 */
}
.sec01_video_sticky {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  z-index: 10;
}
.sec01_video_el {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: translateZ(0);
}
.sec01_video_text_wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 20;
  padding: 0 20px;
}
.sec01_text_item {
  position: absolute;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
  will-change: opacity, transform;
}
.sec01_text_item.sec01_main_title {
  font-size: clamp(32px, 6vw, 72px);
  font-weight: 900;
  letter-spacing: -0.02em;
  
  word-break: keep-all;
  opacity: 1;
  transform: translateY(0);
}
.sec01_t1{
    display:flex; flex-direction: column;
}
.sec01_t1-1{ font-size:140px; color:black; font-weight:700; text-align: left; line-height:0.85; margin-bottom:20px;}
.sec01_t1-2{ font-size:52px; color:black; font-weight:500; text-align: left; }

@media (max-width: 1200px) {
    .sec01_t1-1{ font-size:104px; }
    .sec01_t1-2{ font-size:40px; }
}
@media (max-width: 768px) {
    .sec01_t1-1{ font-size:64px; }
    .sec01_t1-2{ font-size:26px; }
}
@media (max-width: 500px) {
    .sec01_t1-1{ font-size:44px; }
    .sec01_t1-2{ font-size:18px; }
}


.sec01_text_item.sec01_sub_title {
  font-size: clamp(20px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.4;
  text-shadow: 0 0 20px rgba(0,0,0,0.8);
  word-break: keep-all;
  color:white;
  font-size:120px;
  font-weight:800;
  text-align:center;
}


@media (max-width: 1200px) {
    .sec01_text_item.sec01_sub_title { font-size:100px; }
}
@media (max-width: 768px) {
    .sec01_text_item.sec01_sub_title { font-size:60px; }
}
@media (max-width: 500px) {
    .sec01_text_item.sec01_sub_title { font-size:44px; }
}



/* ── 2차 스크롤: 카드 & 인터랙션 섹션 ── */
.sec01_cards_section {
  position: relative;
  width: 100%;
  background: #000;
}
.sec01_cards_sticky {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

/* 뒷배경 이미지 레이어 */
.sec01_bg_layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.2s linear;
  z-index: 1;
}
.sec01_bg_layer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45); /* 텍스트 가독성용 어둡게 처리 */
}

/* 카드 컨테이너 공통 */
.sec01_cards_wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  pointer-events: none;
}
.sec01_card_item {
  position: absolute;
  aspect-ratio: 2 / 3;
  background-size: cover;
  background-position: center;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
  will-change: transform, opacity, filter;
  opacity: 0;
  background-color: #222; /* 이미지 로드 실패 대비 디폴트 컬러 */
}

/* PC 전용 카드 레이아웃 (1024px 이상) */
@media (min-width: 1024px) {
  .sec01_cards_wrap {
    gap: clamp(20px, 3vw, 40px);
  }
  .sec01_card_item {
    position: relative;
    width: clamp(220px, 22vw, 320px);
  }
}

/* 모바일 전용 카드 레이아웃 (1024px 미만) */
@media (max-width: 1023px) {
  .sec01_card_item {
    left: 50%; top: 50%;
    width: clamp(200px, 62vw, 280px);
  }
}

/* 2차 스크롤 중앙 텍스트 */
.sec01_cards_text_wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 20;
  pointer-events: none;
  padding: 0 24px;
}
.sec01_final_text {
  opacity: 0;
  transform: translateY(0px);
  will-change: opacity, transform;
}
.sec01_final_text p {
    font-size:20px;
    color:white;
    font-weight:500;
}
.sec01_p_bold{ font-weight:700; }
.sec01_p_t1{ font-size:60px; font-weight:700; color:#44f4f4; }
.sec01_p_t2{ font-size:60px; font-weight:700; color:white; }


@media (max-width: 768px) {
    .sec01_final_text p { font-size:18px; }
    .sec01_p_t1{ font-size:48px; }
    .sec01_p_t2{ font-size:48px; }
}

@media (max-width: 550px) {
    .sec01_final_text p { font-size:16px; }
    .sec01_p_t1{ font-size:30px; }
    .sec01_p_t2{ font-size:30px; }
}
@media (max-width: 400px) {
    .sec01_final_text p { font-size:14px; }
    .sec01_p_t1{ font-size:26px; }
    .sec01_p_t2{ font-size:26px; }
}


/* ============================================================================================================================================ */
/* sec03 제목과영상 */

.sec03 {
    position: relative;
    width: 100%;
    background-color: black;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding:100px 20px;
}

.sec03_title { margin-bottom:50px; text-align:center; }
.sec03_t1 { font-size:48px; color:white; font-weight:700; margin-bottom:20px; }
.sec03_t2 { font-size:20px; color:white; font-weight:500; }

.sec03_frame {
    position: relative;
    width: 100%;
    height: 700px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sec03_vid {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1200px;
    height: 700px;
    z-index: 1;
    overflow:hidden;
    border-radius:16px;
    /* [추가] GPU 하드웨어 가속 유도 및 리플로우 방지 */
    will-change: transform;
    backface-visibility: hidden;
}
.sec03_vid video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sec03_content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #ffffff;
    padding: 20px;
}
.sec03_content p {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

@media (max-width: 1240px) {
    .sec03_frame { height: 500px; }
    .sec03_vid { height: 500px; width:100%; }
}
@media (max-width: 768px) {
    
    .sec03 { padding:50px 20px; }
    .sec03_t1 { font-size:36px; margin-bottom:10px; }
    .sec03_t2 { font-size:16px; }

    .sec03_frame { height: 600px; }
    .sec03_vid { height: 600px; }
}
@media (max-width: 500px) {
    .sec03 { padding:50px 20px 0px; }
    .sec03_t1 { font-size:24px; }
    .sec03_t2 { font-size:14px; }

    .sec03_frame { height: 450px; }
    .sec03_vid { height: 450px; }
}






/* ============================================================================================================================================ */
/* sec04 영상과버튼 */

.sec04 {
    position: relative;
    width: 100%;
    background-color: black;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding:100px 20px;
}

.sec04_frame {
    position: relative;
    width: 100%;
    height: 700px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sec04_vid {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1200px;
    height: 700px;
    z-index: 1;
    overflow:hidden;
    border-radius:16px;
    will-change: transform;
    backface-visibility: hidden;
}
.sec04_vid video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sec04_content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #ffffff;
    padding: 20px;
}
.sec04_t1{ font-size:72px; font-weight:700; color:white; margin-bottom:20px; }
.sec04_t2{ font-size:48px; font-weight:700; color:white; margin-bottom:20px; }
.sec04_button{
    padding:12px 48px;
    background-color:white;
    color:black;
    font-size:20px;
    font-weight:700;
    border-radius:100px;
    transition: all 0.2s ease;
    cursor:pointer;
}
.sec04_button:hover {
    background-color: #44f4f4;
    transform: translateY(-2px);
}

@media (max-width: 1240px) {
    .sec04_frame { height: 500px; }
    .sec04_vid { height: 500px; width:100%; }

    .sec04_t1{ font-size:56px; margin-bottom:12px; }
    .sec04_t2{ font-size:36px; margin-bottom:12px; }
    .sec04_button{
        padding:12px 48px;
        font-size:20px;
        border-radius:100px;
    }
}
@media (max-width: 768px) {
    .sec04_frame { height: 600px; }
    .sec04_vid { height: 600px; }

    .sec04_t1{ font-size:36px; margin-bottom:8px; }
    .sec04_t2{ font-size:24px; margin-bottom:8px; }
    .sec04_button{
        padding:8px 36px;
        font-size:16px;
    }
}
@media (max-width: 500px) {
    .sec04_frame { height: 450px; }
    .sec04_vid { height: 450px; }
    
    .sec04_t1{ font-size:24px; margin-bottom:6px; }
    .sec04_t2{ font-size:18px; margin-bottom:6px; }
    .sec04_button{
        padding:6px 24px;
        font-size:14px;
    }
}









/* ============================================================================================================================================ */
/* sec05 이미지와 설명 */
.sec05 {
    position: relative;
    width: 100%;
    min-height: 700px;
    overflow: hidden;
    background-color: #000000;
}
.sec05_frame {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: inherit;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec05_img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.sec05_img picture,
.sec05_img img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 이미지가 영역을 가득 채우도록 지정 */
    display: block;
}

.sec05_text {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #ffffff;
    padding: 20px;
}

.sec05_t1 { font-size: 54px; margin-bottom:20px; font-weight: 700; }
.sec05_t2 { font-size: 36px; margin-bottom:40px; font-weight: 600; }
.sec05_t3 { font-size: 22px; margin-bottom:10px; opacity: 0.9; }
.sec05_t4 { font-size: 22px; margin-bottom:10px; opacity: 0.9; }
.sec05_t5 { font-size: 16px; margin-bottom:0px; opacity: 0.9; }

@media (max-width: 1200px) {
    .sec05_t1 { font-size: 40px; }
    .sec05_t2 { font-size: 26px; }
    .sec05_t3 { font-size: 22px; }
    .sec05_t4 { font-size: 22px; }
    .sec05_t5 { font-size: 16px; }
}
@media (max-width: 768px) {
    .sec05 { min-height: 500px; }
    .sec05_t1 { font-size: 32px; }
    .sec05_t2 { font-size: 18px; }
    .sec05_t3 { font-size: 16px; }
    .sec05_t4 { font-size: 16px; }
    .sec05_t5 { font-size: 15px; }
}
@media (max-width: 500px) {
    .sec05_t1 { font-size: 24px; }
    .sec05_t2 { font-size: 16px; }
    .sec05_t3 { font-size: 15px; }
    .sec05_t4 { font-size: 15px; }
    .sec05_t5 { font-size: 14px; }
}





/* ============================================================================================================================================ */
/* sec06 VCC 소개 */

.sec06 {
    width: 100%;
}
.sec06_frame {
    width: 100%;
    background-color: #0d0d0d;
    color: #ffffff;
    padding: 100px 20px;
    box-sizing: border-box;
}
.sec06_title {
    text-align: center;
    margin-bottom: 60px;
}
.sec06_t1 {
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 12px;
}
.sec06_t2 {
    font-size: 24px;
    font-weight: 500;
    letter-spacing: -0.5px;
}

.sec06_items {
    display: flex; 
    flex-direction: column;
    gap: 24px;
    width: 1200px;
    margin: 0 auto;
}

/* 통합된 카드 레이아웃 */
.sec06_card {
    position: relative;
    width: 100%;
    border-radius: 24px; 
    overflow: hidden;
    will-change: transform;
    transform: translateZ(0); /* GPU 가속 레이어 생성 */
}

.sec06_vid {
    z-index: 1;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.sec06_vid video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.sec06_img {
    z-index: 2;
    position: relative;
    width: 100%;
}
.sec06_img picture,
.sec06_img img {
    width: 100%;
    display: block;
}

@media (max-width: 1240px) {
    .sec06_items { gap: 20px; width: 100%; }
}
@media (max-width: 1000px) {
    .sec06_title { margin-bottom: 44px; }
    .sec06_t1 { font-size: 48px; margin-bottom: 12px; }
    .sec06_t2 { font-size: 20px; }
}
@media (max-width: 768px) {
    .sec06_title { margin-bottom: 36px; }
    .sec06_t1 { font-size: 32px; margin-bottom: 12px; }
    .sec06_t2 { font-size: 18px; }
}
@media (max-width: 500px) {
    .sec06_title { margin-bottom: 30px; }
    .sec06_t1 { font-size: 28px; margin-bottom: 12px; }
    .sec06_t2 { font-size: 16px; }
}





/* ============================================================================================================================================ */
/* sec07 감성터치 */

.sec07 {
    width: 100%;
    position: relative;
}
.sec07_frame {
    position: relative;
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 150px 0;
}

.sec07_back {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140%;
    z-index: 1;
}
.sec07_back picture,
.sec07_back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(100%) brightness(100%);
    display: block;
}

.sec07_text {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
}
.sec07_t1 {
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 36px;
}
.sec07_t2 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 36px;
}
.sec07_t3 {
    font-size: 26px;
    line-height: 1.6;
}

@media (max-width: 1100px) {
    .sec07_t1 { font-size: 48px; margin-bottom: 36px; }
    .sec07_t2 { font-size: 26px; margin-bottom: 36px; }
    .sec07_t3 { font-size: 24px; }
}

@media (max-width: 768px) {
    .sec07_frame { padding: 220px 0; }
    .sec07_t1 { font-size: 32px; margin-bottom: 20px; }
    .sec07_t2 { font-size: 22px; margin-bottom: 20px; }
    .sec07_t3 { font-size: 20px; }
    .sec07_back { width: 100%; }
}
@media (max-width: 500px) {
    .sec07_frame { padding: 120px 0; }
    .sec07_t1 { font-size: 24px; margin-bottom: 20px; }
    .sec07_t2 { font-size: 16px; margin-bottom: 20px; }
    .sec07_t3 { font-size: 16px; }
}


/* ============================================================================================================================================ */
/* sec08 강사소개 */

.sec08 { width: 100%; background-color: black; padding: 150px 20px; box-sizing: border-box; }
.sec08_frame { width: 1200px; margin: 0 auto; }
.sec08_title { font-size: 60px; font-weight: 700; color: white; text-align: center; margin-bottom: 70px; }

.sec08_title2 { font-size: 30px; font-weight: 500; color: #44F4F4; margin-bottom: 16px; }

.sec08_img_box { 
    width: 100%; 
    margin: 0 auto 48px; 
}
.sec08_img_box picture,
.sec08_img_box img { 
    width: 100%; 
    display: block; 
}

@media (max-width: 1300px) {
    .sec08_frame { width: 96%; }
    .sec08_title { font-size: 48px; margin-bottom: 54px; }
    .sec08_title2 { font-size: 24px; margin-bottom: 12px; }
    .sec08_img_box { margin-bottom: 36px; }
}
@media (max-width: 1000px) {
    .sec08_frame { width: 100%; }
    .sec08_title { font-size: 36px; margin-bottom: 44px; }
    .sec08_title2 { font-size: 24px; margin-bottom: 12px; }
}
@media (max-width: 768px) {
    .sec08_title { font-size: 32px; margin-bottom: 44px; }
    .sec08_title2 { font-size: 24px; margin-bottom: 12px; }
    .sec08_img_box { margin-bottom: 24px; }
}
@media (max-width: 600px) {
    .sec08_title { font-size: 28px; margin-bottom: 36px; }
    .sec08_title2 { font-size: 20px; margin-bottom: 12px; }
}
@media (max-width: 480px) {
    .sec08 { padding: 80px 8px; }
    .sec08_title { font-size: 24px; margin-bottom: 36px; }
    .sec08_title2 { font-size: 18px; margin-bottom: 12px; }
}


/* ============================================================================================================================================ */
/* sec09 로고스트림 */

.sec09 {
    width: 100%;
    padding: 120px 0;
    overflow: hidden;
    background-size: cover;
}

.sec09_title {
    text-align: center;
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 80px;
    color: white;
}

.sec09_stream_right,
.sec09_stream_left {
    width: 100%;
    display: flex;
    overflow: hidden;
    margin-bottom: 30px;
}
.sec09_line {
    display: flex;
    align-items: center;
    gap: 30px;
    width: max-content;
    padding-right: 30px;
    will-change: transform;
    /* 화면 안 보일 땐 멈추게 기본 paused 지정 */
    animation-play-state: paused;
}

.sec09_stream_right .sec09_line {
    animation: streamRight 30s linear infinite;
}
.sec09_stream_left .sec09_line {
    animation: streamLeft 30s linear infinite;
}

/* JS로 .is-active 클래스가 붙으면 애니메이션 재생 */
.sec09_line.is-active {
    animation-play-state: running;
}

.sec09_item {
    flex-shrink: 0;
    width: 320px;
    height: 200px;
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.sec09_item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@keyframes streamRight {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0%); }
}
@keyframes streamLeft {
    0% { transform: translateX(0%); }
    100% { transform: translateX(-50%); }
}

@media (max-width: 1200px) {
    .sec09_title { font-size: 40px; margin-bottom: 70px; }
    .sec09_stream_right, .sec09_stream_left { margin-bottom: 24px; }
    .sec09_line { gap: 24px; padding-right: 24px; }
    .sec09_item { width: 240px; height: 160px; border-radius: 14px; padding: 12px; }
}

@media (max-width: 768px) {
    .sec09 { padding: 80px 0; }
    .sec09_title { font-size: 28px; margin-bottom: 50px; }
    .sec09_stream_right, .sec09_stream_left { margin-bottom: 16px; }
    .sec09_line { gap: 16px; padding-right: 16px; }
    .sec09_item { width: 160px; height: 100px; border-radius: 14px; padding: 12px; }
}

@media (max-width: 500px) {
    .sec09_title { font-size: 24px; margin-bottom: 30px; }
    .sec09_stream_right, .sec09_stream_left { margin-bottom: 14px; }
    .sec09_line { gap: 14px; padding-right: 14px; }
    .sec09_item { width: 120px; height: 80px; border-radius: 8px; padding: 8px; }
}







/* ============================================================================================================================================ */
/* sec10 커리큘럼 최적화 */

.sec10 {
    background-color: #000017;
    padding: 100px 20px;
    display: flex;
    justify-content: center;
}

.sec10_frame { 
    width: 930px; 
}

.sec10_title {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px;
}
.sec10_title img { 
    width: 160px; 
    margin-right: 30px; 
}
.sec10_title p { 
    font-size: 72px; 
    color: #44f4f4; 
    font-weight:700;
}

.sec10_part { 
    margin-bottom: 70px; 
}

.sec10_part_title p { 
    font-size: 40px; 
    color: white; 
    font-weight: 600; 
    margin-bottom: 24px; 
}

.sec10_box {
    position: relative;
    width: 100%;
}

.sec10_backline {
    position: absolute;
    top: 0;
    left: 12px;
    width: 1px;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.58);
    z-index: 1;
}

.sec10_content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sec10_item {
    display: flex;
    align-items: center;
    gap: 50px;
}

.sec10_dot {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 24px;
    height: 24px;
    background-color: #c2c2c2;
    border-radius: 50%;
    flex-shrink: 0;
}
.sec10_dot div {
    width: 14px;
    height: 14px;
    background-color: white;
    border-radius: 50%;
}
.sec10_dot_colored { 
    background-color: #5fe7e7; 
}

.sec10_bar {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    /* GPU 하드웨어 가속 적용 */
    transform: translateZ(0);
    will-change: transform;
    
    background-color: rgba(35, 42, 60, 0.75); /* 블러 없이도 연출 가능한 고정 반투명 색상 */
    min-height: 160px;
    padding: 24px 32px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.15);
}

/* PC 고성능 환경에서만 backdrop-filter 적용 */
@media (min-width: 769px) {
    .sec10_bar {
        background-color: rgba(217, 217, 217, 0.25);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
    }
}

.sec10_bar_colored {
    background-color: #44f4f4;
    border: none;
    box-shadow: 0 6px 18px 0 rgba(0, 40, 50, 0.22);
}

.sec10_bar_time {
    font-size: 24px;
    font-weight: 500;
    color: white;
    margin-bottom: 4px;
}
.sec10_bar_title {
    font-size: 34px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}
.sec10_bar_name {
    font-size: 20px;
    font-weight: 500;
    color: white;
    opacity: 0.9;
}
.sec10_bar_colored p { 
    color: black; 
}

.sec10_bar_right img {
    display: block;
    max-width: 100%;
    object-fit: contain;
}

.sec10_logo1 { height: 20px; }
.sec10_logo1-2 { height: 34px; }
.sec10_logo1-3 { height: 34px; }
.sec10_logo2-1 { height: 54px; }
.sec10_logo2-2 { height: 34px; }
.sec10_logo3-1 { height: 40px; }
.sec10_logo3-2 { height: 120px; }
.sec10_logo4-1 { height: 26px; }

/* 미디어 쿼리 최적화 */
@media (max-width: 1000px) {
    .sec10_frame { width: 90%; }
    .sec10_title img { width: 140px; margin-right: 24px; }
    .sec10_title p { font-size: 60px; }
    .sec10_part_title p { font-size: 32px; }
    
    .sec10_backline { left: 10px; }
    .sec10_item { gap: 40px; }
    
    .sec10_dot { width: 20px; height: 20px; }
    .sec10_dot div { width: 12px; height: 12px; }
    
    .sec10_bar { min-height: 140px; padding: 20px 28px; }
    
    .sec10_bar_time { font-size: 20px; }
    .sec10_bar_title { font-size: 30px; }
    .sec10_bar_name { font-size: 16px; }
    
    .sec10_logo1 { height: 18px; }
    .sec10_logo1-2 { height: 30px; }
    .sec10_logo1-3 { height: 30px; }
    .sec10_logo2-1 { height: 50px; }
    .sec10_logo2-2 { height: 30px; }
    .sec10_logo3-1 { height: 36px; }
    .sec10_logo3-2 { height: 100px; }
    .sec10_logo4-1 { height: 22px; }
}

@media (max-width: 768px) {
    .sec10_frame { width: 98%; }
    .sec10_title img { width: 120px; margin-right: 24px; }
    .sec10_title p { font-size: 36px; }
    .sec10_part_title p { font-size: 24px; }
    
    .sec10_backline { left: 8px; }
    .sec10_item { gap: 16px; }
    
    .sec10_dot { width: 16px; height: 16px; }
    .sec10_dot div { width: 8px; height: 8px; }
    
    .sec10_bar { min-height: 130px; padding: 12px 20px; }
    
    .sec10_bar_time { font-size: 16px; }
    .sec10_bar_title { font-size: 20px; }
    .sec10_bar_name { font-size: 15px; }
}

@media (max-width: 500px) {
    .sec10_frame { width: 98%; }
    .sec10_title img { width: 90px; margin-right: 16px; }
    .sec10_title p { font-size: 30px; }
    .sec10_part_title p { font-size: 20px; }
    
    .sec10_backline { left: 6px; }
    .sec10_item { gap: 16px; }
    
    .sec10_dot { width: 12px; height: 12px; }
    .sec10_dot div { width: 6px; height: 6px; }
    
    .sec10_bar { min-height: 100px; padding: 8px 16px; }
    
    .sec10_bar_time { font-size: 14px; }
    .sec10_bar_title { font-size: 15px; }
    .sec10_bar_name { font-size: 14px; }
    
    .sec10_logo1 { height: 16px; }
    .sec10_logo1-2 { height: 18px; }
    .sec10_logo1-3 { height: 16px; }
    .sec10_logo2-1 { height: 20px; }
    .sec10_logo2-2 { height: 16px; }
    .sec10_logo3-1 { height: 20px; }
    .sec10_logo3-2 { height: 60px; }
    .sec10_logo4-1 { height: 12px; }
}




/* ============================================================================================================================================ */
/* sec11 영상섹션 최적화 */

.sec11 {
    position: relative;
    width: 100%;
    height: 600px;
    background-color: #000000;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec11_frame {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec11_vid {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    /* GPU 하드웨어 가속 레이어 분리 */
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

.sec11_vid video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sec11_content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #ffffff;
    padding: 20px;
}

.sec11_content img {
    width: 420px;
    margin-bottom: 30px;
}

.sec11_content a {
    text-decoration: none;
    font-size: 30px;
    padding: 12px 48px;
    border-radius: 100px;
    background-color: rgba(0, 0, 0, 0.7);
    color: #ffffff;
}

/* 반응형 미디어 쿼리 (vh 단위를 dvh로 개선하여 스크롤 덜컹거림 해결) */
@media (max-width: 1200px) {
    .sec11, 
    .sec11_frame { 
        height: 90vh; 
        height: 90dvh; 
    }
    
    .sec11_content img {
        width: 360px;
        margin-bottom: 24px;
    }
    
    .sec11_content a {
        font-size: 24px;
        padding: 10px 40px;
    }
}

@media (max-width: 768px) {
    .sec11, 
    .sec11_frame { 
        height: 80vh; 
        height: 80dvh; 
    }
    
    .sec11_content img {
        width: 240px;
        margin-bottom: 20px;
    }
    
    .sec11_content a {
        font-size: 20px;
        padding: 10px 40px;
    }
}





/* ============================================================================================================================================ */
/* sec12 위치안내 */

.sec12 {
    background-color: #000000;
    width: 100%;
    padding: 150px 20px 100px;
    display: flex;
    justify-content: center;
}

.sec12_frame {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sec12_title {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sec12_title1 {
    color: #ffffff;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 8px;
}

.sec12_title2 {
    font-size: 20px;
    color: #a1a1a1;
    margin-bottom: 24px;
}

.sec12_switchset {
    display: inline-flex;
    background-color: #2c2c2e;
    border-radius: 100px;
    padding: 4px;
    gap: 4px;
}

.sec12_switch {
    background: transparent;
    border: none;
    outline: none;
    padding: 10px 24px;
    border-radius: 100px;
    font-size: 18px;
    font-weight: 600;
    color: #8e8e93;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
}

.sec12_selected {
    background-color: #ffffff;
    color: #000000;
}

.sec12_wrap {
    display: flex;
    gap: 16px;
    flex-direction: column;
}

.sec12_map {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    line-height: 0;
    max-height: 500px;
    display: flex;
}

.sec12_map img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.sec12_description {
    width: 100%;
    background-color: #ffffff;
    color: #1c1c1e;
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.sec12_ut1 { color: #5D6281; font-size: 20px; font-weight: 700; }
.sec12_ut2 { color: #171717; font-size: 54px; font-weight: 700; line-height: 1.3; }
.sec12_ut3 { color: #171717; font-size: 24px; font-weight: 500; margin-bottom: 24px; }

.sec12_down { display: flex; gap: 80px; }
.sec12_d1 p { font-size: 20px; color: #404040; font-weight: 400; margin-bottom: 16px; line-height: 1.4; }
.sec12_d2 p { font-size: 20px; color: #404040; font-weight: 400; margin-bottom: 16px; line-height: 1.4; }
.sec12_dt { font-size: 16px !important; color: #666666; font-weight: 400; }
.sec12_bold { font-weight: 700; color: #000000; }

@media (max-width: 1200px) {
    .sec12_map { max-height: 450px; }
    .sec12_ut1 { font-size: 18px; }
    .sec12_ut2 { font-size: 44px; }
    .sec12_ut3 { font-size: 20px; margin-bottom: 20px; }
    .sec12_d1 p, .sec12_d2 p { font-size: 18px; }
    .sec12_dt { font-size: 15px !important; }
}

@media (max-width: 1000px) {
    .sec12_wrap { gap: 10px; }
    .sec12_map { max-height: 400px; }
    .sec12_ut1 { font-size: 16px; }
    .sec12_ut2 { font-size: 36px; }
    .sec12_ut3 { font-size: 18px; margin-bottom: 16px; }
    .sec12_d1 p, .sec12_d2 p { font-size: 16px; }
    .sec12_dt { font-size: 14px !important; margin: 0 !important; }
}

@media (max-width: 768px) {
    .sec12 { padding: 100px 20px 60px; }
    .sec12_title1 { font-size: 32px; }
    .sec12_title2 { font-size: 16px; margin-bottom: 20px; }
    .sec12_switch { padding: 8px 20px; font-size: 16px; }
    .sec12_description { padding: 24px; }
    .sec12_down { flex-direction: column; gap: 0; }
}

@media (max-width: 500px) {
    .sec12_title1 { font-size: 24px; }
    .sec12_title2 { font-size: 14px; }
    .sec12_switch { padding: 6px 16px; font-size: 14px; }
    .sec12_description { padding: 20px; }
    .sec12_ut2 { font-size: 28px; }
    .sec12_ut3 { font-size: 16px; margin-bottom: 16px; }
    .sec12_d1 p, .sec12_d2 p { font-size: 15px; }
    .sec12_dt { font-size: 13px !important; }
    .sec12_br { display: none; }
}

/* ============================================================================================================================================ */
/* sec13 FAQ */

.sec13 {
    background-color: #000000;
    color: #ffffff;
    width: 100%;
    padding: 100px 20px;
    display: flex;
    justify-content: center;
}

.sec13_frame {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.sec13_title {
    text-align: center;
}

.sec13_t1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.sec13_t2 {
    font-size: 20px;
    color: #a1a1a1;
    margin: 0;
}

.sec13_content {
    display: flex;
    flex-direction: column;
}

.sec13_item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.sec13_item:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.sec13_qqq {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: inherit;
    font-family: inherit;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 20px;
    cursor: pointer;
    user-select: none;
    gap: 20px;
}

.sec13_qqq span:first-child {
    font-size: 20px;
    font-weight: 500;
}

.sec13_arrow {
    font-size: 20px;
    font-weight: 600;
    transition: transform 0.3s ease;
    display: inline-block;
    transform: rotate(90deg);
}

.sec13_aaa {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease;
}

.sec13_aaa_inner {
    overflow: hidden;
}

.sec13_aaa p {
    margin: 0;
    padding: 0 20px 28px 20px;
    font-size: 18px;
    color: #cccccc;
    line-height: 1.6;
}

.sec13_item.is-open .sec13_aaa {
    grid-template-rows: 1fr;
}

.sec13_item.is-open .sec13_arrow {
    transform: rotate(-90deg);
}

@media (max-width: 768px) {
    .sec13 { padding: 60px 20px; }
    .sec13_t1 { font-size: 32px; margin-bottom: 12px; }
    .sec13_t2 { font-size: 16px; }
    .sec13_qqq { padding: 22px 10px; }
    .sec13_qqq span:first-child { font-size: 17px; }
    .sec13_arrow { font-size: 18px; }
    .sec13_aaa p { font-size: 15px; padding: 0 10px 22px 10px; }
}

@media (max-width: 500px) {
    .sec13_t1 { font-size: 24px; margin-bottom: 8px; }
    .sec13_t2 { font-size: 14px; }
    .sec13_qqq span:first-child { font-size: 16px; }
    .sec13_arrow { font-size: 16px; }
    .sec13_aaa p { font-size: 14px; }
}




/* ============================================================================================================================================ */
/* sec14 타이머 */

.sec14 {
    position: relative;
    width: 100%;
    padding: 140px 20px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #ffffff;
}

.sec14::before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.65);
    z-index: 1;
}

.sec14_frame {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 800px;
    width: 100%;
}

.sec14_time {
    font-size: 64px;
    font-weight: 800;
    letter-spacing: 1px;
    font-variant-numeric: tabular-nums;
    margin-bottom: 30px;
    line-height: 1.1;
    white-space: nowrap;
}

.sec14_day {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
}

.sec14_text {
    font-size: 22px;
    color: #e5e5ea;
    margin-bottom: 36px;
    word-break: keep-all;
}

.sec14_button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 80px;
    background-color: #ffffff;
    color: #000000;
    font-size: 22px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.2s ease;
}

.sec14_button:hover {
    background-color: #61a1e5;
    color: #ffffff;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .sec14 {
        padding: 100px 20px;
    }
    .sec14_time {
        font-size: 44px;
        margin-bottom: 24px;
    }
    .sec14_day {
        font-size: 28px;
    }
    .sec14_text {
        font-size: 18px;
        margin-bottom: 28px;
    }
    .sec14_button {
        font-size: 18px;
        padding: 12px 50px;
    }
}

@media (max-width: 500px) {
    .sec14 {
        padding: 80px 16px;
    }
    .sec14_time {
        font-size: 28px;
        margin-bottom: 18px;
    }
    .sec14_day {
        font-size: 20px;
    }
    .sec14_text {
        font-size: 15px;
        margin-bottom: 24px;
    }
    .sec14_button {
        font-size: 16px;
        padding: 10px 36px;
    }
}

/* ============================================================================================================================================ */
/* sec15 문의하기 */

.sec15 {
    position: relative;
    width: 100%;
    padding: 160px 20px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec15_back {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.sec15_back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: blur(4px);
    transform: scale(1.08); /* Blur 가장자리 침범 방지 */
}

.sec15_frame {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 20px;
}

.sec15_content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
    text-align: center;
}

.sec15_content img {
    height: 48px;
    width: auto;
}

.sec15_content p {
    margin: 0;
    font-size: 42px;
    font-weight: 600;
    color: #ffffff;
    word-break: keep-all;
}

.sec15_frame a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 44px;
    background-color: #44f4f4;
    color: #182177;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 700;
    font-size: 20px;
    transition: all 0.2s ease;
    width: fit-content;
}

.sec15_frame a:hover {
    background-color: #2ed1d1;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .sec15 {
        padding: 120px 20px;
    }
    .sec15_content img {
        height: 38px;
    }
    .sec15_content p {
        font-size: 32px;
    }
    .sec15_frame a {
        padding: 12px 36px;
        font-size: 17px;
    }
}

@media (max-width: 500px) {
    .sec15 {
        padding: 90px 16px;
    }
    .sec15_frame {
        gap: 12px;
    }
    .sec15_content {
        margin-bottom: 8px;
        gap: 10px;
    }
    .sec15_content img {
        height: 30px;
    }
    .sec15_content p {
        font-size: 22px;
    }
    .sec15_frame a {
        padding: 10px 30px;
        font-size: 15px;
    }
}





/* ============================================================================================================================================ */
/* sec16 다시보기 */

.sec16 {
    padding: 100px 20px;
    background-color: #000000;
    display: flex;
    justify-content: center;
}

.sec16_frame {
    max-width: 1200px;
    width: 100%;
}

.sec16_title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 48px;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 60px;
}

.sec16_ti {
    height: 50px;
    object-fit: contain;
    margin: 0 4px;
}

.sec16_cardset {
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.sec16_item {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.sec16_card {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.sec16_card:hover {
    border-color: #ffffff;
}

.sec16_img {
    position: relative;
    z-index: 1;
    width: 100%;
}

.sec16_img img {
    width: 100%;
    display: block;
    object-fit: cover;
}

/* 활성화 시 보여지는 오버레이 영역 */
.sec16_buttons {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
    background-color: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sec16_card.sec16_active .sec16_buttons {
    opacity: 1;
    visibility: visible;
}

.sec16_button {
    width: 80%;
    height: 56px;
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 500px;
    background-color: #a5a5a582;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.sec16_button:hover {
    background-color: #a5a5a5ad;
    transform: translateY(-2px);
}

.sec16_button img {
    width: auto;
    height: 26px;
    margin-right: 8px;
}

.sec16_button p {
    font-size: 18px;
    color: white;
    font-weight: 700;
    margin: 0;
}

.sec16_text {
    color: #ffffff;
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    margin-top: 16px;
}

/* 태블릿 반응형 (max-width: 1100px) */
@media (max-width: 1100px) {
    .sec16_title {
        gap: 8px;
        font-size: 36px;
        margin-bottom: 40px;
    }
    .sec16_ti {
        height: 40px;
    }
    .sec16_cardset {
        gap: 16px;
    }
    .sec16_button {
        width: 88%;
        height: 48px;
    }
    .sec16_button img {
        height: 22px;
    }
    .sec16_button p {
        font-size: 16px;
    }
    .sec16_text {
        font-size: 18px;
    }
}

/* 모바일 반응형 (max-width: 768px) */
@media (max-width: 768px) {
    .sec16 {
        padding: 70px 20px;
    }
    .sec16_title {
        gap: 6px;
        font-size: 30px;
        margin-bottom: 40px;
        justify-content: center;
    }
    .sec16_ti {
        height: 32px;
    }
    .sec16_cardset {
        flex-direction: column;
        gap: 36px;
    }
    .sec16_button {
        width: 80%;
        height: 54px;
    }
    .sec16_button p {
        font-size: 18px;
    }
    .sec16_text {
        font-size: 20px;
    }
}

/* 초소형 모바일 (max-width: 500px) */
@media (max-width: 500px) {
    .sec16_title {
        font-size: 24px;
    }
    .sec16_ti {
        height: 26px;
    }
    .sec16_button {
        width: 88%;
        height: 46px;
    }
    .sec16_button img {
        height: 20px;
    }
    .sec16_button p {
        font-size: 15px;
    }
    .sec16_text {
        font-size: 18px;
    }
}



/* ============================================================================================================================================ */
/* sec17 푸터 */

.sec17{ background-color:#212121; width:100%; padding:100px 60px; }
.sec17_frame{ display:flex; align-items: center; }
.sec17_img{ width:160px; margin-right:32px; }
.sec17_img img{ width:100%; opacity: 0.8; }
.sec17_text{}
.sec17_text p{ color:#DADADA; font-size:18px; font-weight:500; line-height:30px; }
@media (max-width: 768px) {
    .sec17{ padding:80px 40px; }
    .sec17_frame{ display:flex; flex-direction: column; align-items: flex-start; }
    .sec17_img{ width:120px; margin-bottom:16px; }
    .sec17_text p{ font-size:16px; line-height:24px; }
}
@media (max-width: 500px) {
    .sec17{ padding:60px 30px; }
    .sec17_img{ width:100px; margin-bottom:14px; }
    .sec17_text p{ font-size:14px; line-height:20px; }
}









/* ============================================================================================================================================ */
/* sec99 영상섹션 */


.sec99 {
    position: relative;
    width: 100%;
    height: 600px;
    background-color: #ccc;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sec99_frame {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec99_vid {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 500px;
    z-index: 1;
}
.sec99_vid video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sec99_content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #ffffff;
    padding: 20px;
}
.sec99_content p {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}