/* ================================================
       HERO SLIDER
       ================================================ */
    /* ================================================
       HERO SLIDER
       ================================================ */
    .hero-slider {
      position: relative;
      margin-top: 0;
      /* 투명 헤더가 위에 겹침 */
      height: 100vh;
      max-height: 900px;
      min-height: 520px;
      overflow: hidden;
    }

    /* 각 슬라이드 */
    .hero-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity 1s ease;
      pointer-events: none;
    }

    .hero-slide.active {
      opacity: 1;
      pointer-events: auto;
      z-index: 1;
    }

    /* 슬라이드 배경 (이미지/그라데이션) */
    .hero-slide-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
    }

    .hero-slide-img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .hero-slide-bg-main {
      background-image: url('../img/main_slide_1.jpg');
    }

    /* 동영상 슬라이드 */
    .hero-slide video {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* 동영상 미지정 시 플레이스홀더 */
    .video-placeholder {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, #1a1a2e 0%, #16213e 45%, #0f3460 100%);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 16px;
      color: rgba(255, 255, 255, 0.3);
    }

    .video-placeholder-icon {
      width: 64px;
      height: 64px;
      border: 2px solid rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: rgba(255, 255, 255, 0.25);
    }

    .video-placeholder-text {
      font-size: 11px;
      letter-spacing: 3px;
    }

    /* 오버레이 */
    .hero-slide-overlay {
      position: absolute;
      inset: 0;
      background: none;
    }

    /* 텍스트 콘텐츠 */
    .hero-slide-content {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      gap: 16px;
      z-index: 2;
    }

    /* 공통 hero 텍스트 */
    .hero-title {
      font-family: 'Libre Caslon Text', 'Big Caslon', 'Caslon', serif;
      font-size: 76px;
      font-weight: 500;
      letter-spacing: 10px;
      line-height: 1;
      color: inherit;
    }
    .hero-sub {
      font-family: 'Montserrat', 'Pretendard', sans-serif;
      font-size: 26px;
      font-weight: 300;
      letter-spacing: 2px;
      color: inherit;
    }
    .hero-tagline {
      font-family: 'Montserrat', 'Pretendard', sans-serif;
      font-size: 26px;
      font-weight: 300;
      letter-spacing: 1px;
      color: inherit;
    }

    /* 슬라이드 1(비디오): 어두운 텍스트 */
    .hero-slide[data-header-color="#505050"] .hero-slide-content {
      color: #505050;
    }
    /* 슬라이드 2(이미지): 밝은 텍스트 */
    .hero-slide:not([data-header-color="#505050"]) .hero-slide-content {
      color: #fff;
    }

    /* index.html: 투명 헤더 기본색 = 어두운 (#505050 슬라이드 1 기준) */
    #siteHeader.header-transparent {
      --hc: #505050;
      --hc-hover: #333;
      --hc-btn-border: #505050;
      --hc-logo: none;
    }

    /* 화살표 버튼 */
    .hero-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      z-index: 10;
      width: 50px;
      height: 50px;
      background: rgba(255, 255, 255, 0.14);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.32);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 22px;
      cursor: pointer;
      transition: background .2s;
    }

    .hero-arrow:hover {
      background: rgba(255, 255, 255, 0.3);
    }

    .hero-arrow.prev {
      left: 28px;
    }

    .hero-arrow.next {
      right: 76px;
    }

    /* 우측 아이콘바 여백 확보 */

    /* 점 인디케이터 */
    .hero-dots {
      position: absolute;
      bottom: 28px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 8px;
      z-index: 10;
    }

    .hero-dot {
      height: 6px;
      border-radius: 3px;
      background: rgba(255, 255, 255, 0.4);
      cursor: pointer;
      border: none;
      transition: all .35s ease;
      width: 6px;
    }

    .hero-dot.active {
      background: #fff;
      width: 28px;
    }

    /* ================================================
       OUR STORY — 전체 너비 + 수평 캐러셀
       ================================================ */
    .story-section {
      padding: 96px 0 150px 0;
      overflow: hidden;
      background: #F6F7F8;
    }

    /* 텍스트 + 캐러셀 가로 배치 */
    .story-wrap {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 78px;
      padding-left: max(64px, calc((100vw - 1460px) / 2));
    }

    /* 왼쪽 텍스트 */
    .story-left {
      flex: 0 0 320px;
    }

    .story-left .label {
      display: block;
      margin-bottom: 18px;
      font-family: 'Montserrat', 'Pretendard', sans-serif;
      font-weight: 500;
      color: #1a1a1a;
      letter-spacing: 0.22em;
      line-height: 1.35;
      font-size: 14px;
    }

    .story-left .heading-lg {
      font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
      font-size: 24px;
      line-height: 1.4;
      margin-bottom: 0;
      font-weight: 800;
      letter-spacing: -0.04em;
      word-break: keep-all;
      color: #1a1a1a;
    }

    .story-left .body-text {
      font-size: 18px;
      line-height: 2;
      color: #777;
      word-break: keep-all;
    }

    /* 진행 바 (텍스트 아래) */
    .story-prog-wrap {
      margin-top: 0;
      position: relative;
      flex-basis: 100%;
      padding-left: calc(320px + 78px);
      padding-right: max(64px, calc((100vw - 1460px) / 2));
    }

    .story-prog-bar {
      width: 100%;
      height: 1px;
      background: #e5e5e5;
      position: relative;
      cursor: pointer;
      user-select: none;
      touch-action: pan-y;
    }
    /* 가는 라인이라 클릭하기 어려우므로 위/아래 hit area 확장 */
    .story-prog-bar::before {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      top: -14px;
      bottom: -14px;
    }
    .story-prog-bar.dragging,
    .story-prog-bar:active {
      cursor: grabbing;
    }

    .story-prog-fill {
      position: absolute;
      left: 0;
      top: 0;
      height: 2px;
      /* 살짝 더 두껍게 */
      background: #1a1a1a;
      transition: width .45s ease;
      width: 33.333%;
      pointer-events: none;
    }
    .story-prog-bar.dragging .story-prog-fill {
      transition: none;
    }

    /* 오른쪽 캐러셀 영역 */
    .story-carousel {
      flex: 1;
      overflow: hidden;
      position: relative;
      min-width: 0;
    }

    .story-track {
      display: flex;
      gap: 30px;
      transition: transform .6s cubic-bezier(0.23, 1, 0.32, 1);
      will-change: transform;
    }

    /* 카드 */
    .story-card {
      flex: 0 0 290px;
      position: relative;
      text-decoration: none;
      color: inherit;
      display: block;
    }

    .story-card-img {
      width: 100%;
      aspect-ratio: 1 / 1.27;
      overflow: hidden;
      background: #f4f4f4;
      position: relative;
    }

    .story-card-img .img-box {
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      transition: transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1);
    }

    .story-card:hover .img-box {
      transform: scale(1.06);
    }

    .story-card-label {
      position: static;
      color: #1a1a1a;
      font-size: 16px;
      font-weight: 700;
      letter-spacing: -0.5px;
      margin-top: 28px;
      margin-bottom: 10px;
    }

    .story-card-desc {
      font-size: 16px;
      line-height: 1.65;
      color: #666;
      letter-spacing: -0.03em;
      word-break: keep-all;
    }

    /* 왼쪽 텍스트 영역 캐러셀 화살표 */
    .story-nav {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 110px;
    }

    .story-arrow {
      position: relative;
      width: 28px;
      height: 28px;
      padding: 0;
      background: transparent;
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      color: transparent;
      cursor: pointer;
      transition: transform .25s ease;
    }

    .story-arrow::before {
      content: '';
      width: 12px;
      height: 12px;
      border-top: 1.5px solid #a89786;
      border-left: 1.5px solid #a89786;
      transition: border-color .25s ease;
    }

    .story-arrow.prev::before {
      transform: rotate(-45deg) translate(1px, 1px);
    }

    .story-arrow.next::before {
      transform: rotate(135deg) translate(1px, 1px);
    }

    .story-arrow:hover {
      transform: translateY(-2px);
    }

    .story-arrow:hover::before {
      border-color: #8f7f70;
    }

    /* ================================================
       PROGRAMS PANEL
       ================================================ */
    /* ================================================
       PROGRAMS SECTION (Expandable Panels)
       ================================================ */
    .programs-section {
      position: relative;
      padding: 0 0 120px;
      background: #F6F7F8;
      display: flex;
      justify-content: center;
      align-items: flex-start;
      min-height: 720px;
      overflow: hidden;
      
    }

    .programs-section::before {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      top: 190px;
      bottom: 0;
      width: 100%;
      height: calc(100% - 190px);
      background: #F6F7F8 url('../img/index_bg.jpg') no-repeat center bottom / cover;
      z-index: 0;
      pointer-events: none;
    }

    .programs-container {
      position: relative;
      z-index: 2;
      width: 100%;
      max-width: 1300px;
      height: 700px;
      display: flex;
      gap: 0;
      overflow: hidden;
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    }

    .panel-item {
      flex: 1;
      position: relative;
      overflow: hidden;
      cursor: pointer;
      display: grid;
      grid-template-rows: auto 1fr auto;
      padding: 50px 40px 120px 40px;
    }

    .panel-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      z-index: 1;
      transition: transform .8s cubic-bezier(.16, 1, .3, 1);
      transform: scale(1);
      transform-origin: center;
    }

    .panel-item:hover .panel-bg {
      transform: scale(1.06);
    }

    /* 패널별 배경 (임시 이미지 or 유저 파일) */
    .panel-bg-1 {
      background-image: url('../img/m3_1.jpg');
    }

    .panel-bg-2 {
      background-image: url('../img/m3_2.jpg');
    }

    .panel-bg-3 {
      background-image: url('../img/m3_3.jpg');
    }

    /* 그라데이션 오버레이 */
    .panel-overlay {
      position: absolute;
      inset: 0;
      background: none;
      z-index: 2;
      opacity: 0;
      transition: opacity 0.5s;
    }

    .panel-item:hover .panel-overlay {
      opacity: 0;
    }

    .panel-content {
      position: relative;
      z-index: 3;
      color: #1a1a1a;
      grid-row: 1 / -1;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .panel-num {
      font-family: var(--serif);
      font-size: 24px;
      margin-bottom: 0;
      opacity: 0.9;
      font-weight: 300;
      margin-bottom: auto;
    }

    .panel-title {
      font-family: 'Montserrat', 'Pretendard', sans-serif;
      font-size: 32px;
      font-weight: 500;
      margin-bottom:0px;
      letter-spacing: 2px;
    }

    .panel-desc {
      font-size: 14px;
      line-height: 1.8;
      opacity: 1;
      transform: none;
      max-width: 280px;
      white-space: pre-line;
      margin-top: 0;
    }

    /* ================================================
       EVENT SECTION — 캐러셀
       ================================================ */
    .event-section {
      padding: 120px 0;
      overflow: hidden;
      background: #E8ECF1 url('../img/index_bg2.jpg') no-repeat center center / cover;
    }

    .event-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 36px;
      max-width: 1460px;
      margin-left: auto;
      margin-right: auto;
      padding: 0 0px 50px 0px;
    }

    .event-head .heading-lg {
      font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
      font-size: 45px;
      font-weight: 700;
    }

    .event-head .label {
      color: #424242;
    }

    .event-nav {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .prime-head .heading-lg {
      font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
      font-size: 45px;
      font-weight: 700;
    }

    .event-carousel {
      overflow: hidden;
      position: relative;
      width: calc(100% - 160px);
      max-width: 1460px;
      margin: 0 auto;
      padding: 0;
    }

    .event-track {
      display: flex;
      gap: 36px;
      transition: transform .6s cubic-bezier(0.25, 0.1, 0.25, 1);
      will-change: transform;
      cursor: grab;
    }

    .event-card {
      flex: 0 0 calc((100% - 108px) / 4);
      min-width: 140px;
      position: relative;
      overflow: hidden;
      border-radius: 2px;
      display: block;
      aspect-ratio: 1 / 1;
      background: #f5f5f5;
      text-decoration: none;
    }

    .event-card-img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      display: block;
      transition: transform .45s ease;
    }

    .event-card:hover .event-card-img {
      transform: scale(1.05);
    }

    .event-card-body { display: none; }

    .event-arrow {
      position: static;
      transform: none;
      z-index: auto;
      width: 28px;
      height: 28px;
      padding: 0;
      background: transparent;
      border: none;
      border-radius: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0;
      color: transparent;
      cursor: pointer;
      opacity: 1;
      transition: transform .25s ease;
    }

    .event-arrow::before {
      content: '';
      width: 12px;
      height: 12px;
      border-top: 1.5px solid #a89786;
      border-left: 1.5px solid #a89786;
      transition: border-color .25s ease;
    }

    .event-arrow.prev::before {
      transform: rotate(-45deg) translate(1px, 1px);
    }

    .event-arrow.next::before {
      transform: rotate(135deg) translate(1px, 1px);
    }

    .event-arrow:hover {
      transform: translateY(-2px);
    }

    .event-arrow:hover::before {
      border-color: #8f7f70;
    }

    /* ================================================
       PRIME SITE — 수평 캐러셀
       ================================================ */
    .prime-section {
      padding: 120px 0;
      background: var(--bg-warm);
      overflow: hidden;
    }

    .prime-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 36px;
      padding: 0 max(40px, calc((100vw - 1460px) / 2));
    }

    /* 캐러셀: 왼쪽은 콘텐츠 정렬, 오른쪽은 뷰포트 끝까지 */
    .prime-carousel {
      overflow: hidden;
      position: relative;
      padding-left: max(40px, calc((100vw - 1460px) / 2));
    }

    .prime-track {
      display: flex;
      gap: 10px;
      transition: transform .55s cubic-bezier(0.25, 0.1, 0.25, 1);
      will-change: transform;
      cursor: grab;
    }

    .prime-card {
      flex: 0 0 calc(33.333% - 7px);
      min-width: 160px;
      aspect-ratio: 4/3;
      border-radius: 15px;
      overflow: hidden;
      background: #e0dcd7;
    }

    .prime-card .img-box {
      height: 100%;
      border-radius: 0;
    }

    /* 호버 화살표 */
    .prime-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      z-index: 5;
      width: 44px;
      height: 44px;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(4px);
      border: 1px solid rgba(0, 0, 0, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: #333;
      cursor: pointer;
      opacity: 0;
      transition: opacity .2s;
    }

    .prime-carousel:hover .prime-arrow {
      opacity: 1;
    }

    .prime-arrow.prev {
      left: calc(max(40px, calc((100vw - 1460px) / 2)) + 8px);
    }

    .prime-arrow.next {
      right: calc(max(40px, calc((100vw - 1460px) / 2)) + 8px);
    }

    /* 진행 바 */
    .prime-prog-outer {
      padding: 24px max(40px, calc((100vw - 1460px) / 2)) 0;
      max-width: 1460px;
      margin: 0 auto;
    }

    .prime-prog-bar {
      width: 100%;
      max-width: 1380px;
      height: 2px;
      background: #d0d0d0;
      position: relative;
    }

    .prime-prog-fill {
      position: absolute;
      left: 0;
      top: 0;
      height: 100%;
      background: #000;
      width: 33.33%;
      transition: width .45s ease;
    }

    /* gwang Space slider tone */
    .prime-section {
      padding: 96px 80px;
      background: #fbf5ee;
    }

    .prime-head {
      gap: 32px;
      max-width: 1460px;
      margin: 0 auto 46px;
      padding: 0;
    }

    .prime-head .label {
      display: block;
      margin-bottom: 12px;
      font-family: 'Montserrat', 'Pretendard', sans-serif;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.22em;
      color: #1a1a1a;
      text-transform: uppercase;
    }

    .prime-head .heading-lg {
      font-family: 'Pretendard', sans-serif;
      font-size: clamp(24px, 3.1vw, 42px);
      font-weight: 700;
      line-height: 1.25;
      margin-bottom: 10px;
      letter-spacing: -0.04em;
    }

    .prime-head .body-text {
      font-size: 15px;
      line-height: 1.6;
      color: #6b625b;
    }

    .prime-head-actions,
    .prime-nav {
      display: flex;
      align-items: center;
    }

    .prime-head-actions {
      gap: 22px;
      flex-shrink: 0;
    }

    .prime-nav {
      gap: 8px;
    }

    .prime-carousel {
      max-width: 1460px;
      margin: 0 auto;
      padding-left: 0;
    }

    .prime-track {
      gap: 30px;
    }

    .prime-card {
      flex: 0 0 calc(33.333% - 20px);
      aspect-ratio: 16 / 9;
      transition: transform .45s cubic-bezier(.16,1,.3,1);
    }

    .prime-card .img-box {
      transition: transform .7s cubic-bezier(.16,1,.3,1);
    }

    .prime-card:hover .img-box {
      transform: scale(1.05);
    }

    .prime-arrow {
      position: static;
      top: auto;
      transform: none;
      width: 38px;
      height: 38px;
      background: #fff;
      border: 1px solid #e3ddd6;
      border-radius: 0;
      font-size: 22px;
      line-height: 1;
      color: #1a1a1a;
      opacity: 1;
      transition: border-color .4s cubic-bezier(.16,1,.3,1), background .4s cubic-bezier(.16,1,.3,1), color .4s cubic-bezier(.16,1,.3,1), transform .4s cubic-bezier(.16,1,.3,1);
    }

    .prime-arrow:hover {
      border-color: transparent;
      background: transparent;
      color: transparent;
      transform: translateY(-2px);
    }

    .prime-prog-outer {
      max-width: 1460px;
      margin: 28px auto 0;
      padding: 0;
    }

    .prime-prog-bar {
      max-width: none;
      background: #e3ddd6;
    }

    /* ================================================
       CONTACT
       ================================================ */
    .contact-section {
      padding: 88px 80px;
      background: #F6F7F8;
    }

    .contact-section .container {
      max-width: 1500px;
    }

    .contact-inner {
      display: grid;
      grid-template-columns: 1fr 1.1fr 1.2fr;
      gap: 60px;
      align-items: start;
    }

    /* 왼쪽: 정보 */
    .contact-heading {
      font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
      font-size: 44px;
      font-weight: 700;
      color: #1c1b19;
      letter-spacing: -0.01em;
      line-height: 1.1;
      margin-bottom: 24px;
    }

    .contact-label {
      display: inline-block;
      width: 88px;
      font-size: 15px;
      font-weight: 600;
      color: #1c1b19;
      letter-spacing: 0;
      margin-bottom: 0;
      vertical-align: top;
      padding-top: 6px;
    }

    .contact-num {
      display: inline-block;
      font-size: 39px;
      font-weight: 500;
      color: #1c1b19;
      letter-spacing: -0.01em;
      line-height: 1.2;
      margin-bottom: 24px;
      vertical-align: top;
    }

    .contact-table {
      width: 100%;
      font-size: 16px;
      border-collapse: collapse;
      margin-bottom: 14px;
    }

    .contact-table th {
      text-align: left;
      padding: 5px 18px 5px 0;
      color: #1c1b19;
      width: 88px;
      font-weight: 600;
      vertical-align: top;
      white-space: nowrap;
      font-size: 15px;
    }

    .contact-table td {
      padding: 5px 0;
      color: #3d3934;
      line-height: 1.75;
      font-size: 16px;
    }

    .contact-divider {
      height: 1px;
      background: transparent;
      margin: 8px 0;
    }

    /* 가운데: 폼 */
    .contact-form { display: flex; flex-direction: column; gap: 10px; }

    .contact-form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }

    .contact-form-field { display: flex; flex-direction: column; gap: 6px; }

    .contact-form-field label {
      font-size: 15px;
      font-weight: 600;
      color: #1c1b19;
      letter-spacing: 0.02em;
    }
    .contact-form-field label span { color: #6490B9; }

    .contact-form-field input,
    .contact-form-field textarea {
      width: 100%;
      border: 1px solid #e6ded5;
      border-radius: 10px;
      padding: 12px 16px;
      font-size: 15px;
      color: #3f3a35;
      outline: none;
      background: #fff;
      font-family: inherit;
      transition: border-color .2s;
      resize: none;
    }
    .contact-form-field input:focus,
    .contact-form-field textarea:focus { 
      border-color: #999; 
    }
    .contact-form-field input::placeholder,
    .contact-form-field textarea::placeholder { 
      color: #b2aba2; 
      font-size: 15px; 
    }

    .contact-form-field textarea { 
      min-height: 120px; 
    }

    .contact-form-check {
      display: flex; 
      align-items: center; 
      justify-content: space-between;
      gap: 8px;
      font-size: 14px; 
      color: #6f6a64;
      padding-top: 4px;
    }
    .contact-form-check-left { 
      display: flex; 
      align-items: center; 
      gap: 7px; 
    }
    .contact-form-check input[type="checkbox"] { 
      accent-color: #1a1a1a; 
      width: 16px; 
      height: 16px; 
    }
    .contact-form-check-detail {
      font-size: 14px; 
      color: #8e8882;
      display: flex; 
      align-items: center; 
      gap: 3px;
      white-space: nowrap;
      cursor: pointer;
      transition: color .2s;
      text-decoration: none;
    }
    .contact-form-check-detail:hover { 
      color: #555; 
    }

    .contact-form-btn {
      display: block; 
      width: 140px;
      min-width: 0;
      margin-left: auto;
      padding: 12px 0;
      background: #0f0f10; 
      color: #fff;
      font-size: 16px; 
      font-weight: 600;
      letter-spacing: 0.02em;
      border: none; 
      border-radius: 28px;
      cursor: pointer;
      transition: background .2s;
      font-family: inherit;
      margin-top: 8px;
    }
    .contact-form-btn:hover { 
      background: #333; 
    }

    /* 오른쪽: 지도 */
    .map-wrap {
      width: 100%;
      aspect-ratio: 1 / 1;
      min-height: 320px;
      border-radius: 8px;
      overflow: hidden;
      background: #e8e8e8;
    }
    .map-wrap iframe,
    .map-wrap .naver-map { width: 100%; height: 100%; border: 0; display: block; }

    /* ================================================
       RESPONSIVE
       ================================================ */

    /* ---------- Tablet landscape (~1000px) ---------- */
    @media (max-width: 1000px) {
      .story-wrap { gap: 40px; }
      .story-card { flex: 0 0 280px; }
      .prime-card { flex: 0 0 calc(50% - 5px); }
      .hero-arrow.next { right: 28px; }
      .contact-section { padding: 72px 48px; }
      .contact-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
      .map-wrap { grid-column: 1 / -1; aspect-ratio: 16/7; }
    }

    /* ---------- Tablet portrait (~800px) ---------- */
    @media (max-width: 800px) {
      /* Hero */
      .hero-slider { height: 100vh; height: 100svh; }
      .hero-title { font-size: 52px; letter-spacing: 7px; }
      .hero-sub   { font-size: 18px; letter-spacing: 1.5px; }
      .hero-tagline { font-size: 18px; }

      /* Story */
      .story-section { padding: 80px 0; }
      .story-wrap { flex-direction: column; align-items: stretch; gap: 36px; padding-left: 40px; padding-right: 40px; }
      .story-left { flex: 0 0 auto !important; width: 100%; min-width: 0 !important; padding-right: 0; align-self: stretch; text-align: left; }
      .story-left .label,
      .story-left .heading-lg,
      .story-left .body-text { text-align: left; }
      .story-left .heading-lg { font-size: 34px; margin-bottom: 28px; }
      .story-left .body-text { font-size: 14px; }
      .story-nav { margin-top: 32px; }
      .story-prog-wrap { padding-left: 0; margin-top: 0; }
      .story-carousel { width: 100%; padding-right: 40px; box-sizing: border-box; }
      .story-card { flex: 0 0 260px; }
      .story-card-label { font-size: 15px; margin-top: 18px; }
      .story-card-desc { font-size: 14px; line-height: 1.55; }

      /* Programs */
      .programs-section { padding: 0 0 80px; min-height: 560px; }
      .programs-section::before { top: 150px; }
      .programs-container { height: 480px; }
      .panel-title { font-size: 22px; letter-spacing: 1px; }
      .panel-num { font-size: 20px; margin-bottom: 36px; }
      .panel-item { padding: 36px 28px; }

      /* Event */
      .event-section { padding: 80px 0; }
      .event-head .heading-lg { font-size: 32px; }
      .event-card { flex: 0 0 calc((100% - 36px) / 2); }
      .event-card-title { font-size: 26px; }
      .event-card-sub { font-size: 15px; }
      .event-card-body { padding: 28px; }

      /* Prime */
      .prime-section { padding: 80px 0; }
      .prime-head .heading-lg { font-size: 32px; }
      .prime-head .body-text { font-size: 14px; }

      /* Contact */
      .contact-inner { grid-template-columns: 1fr; gap: 40px; }
      .contact-heading { font-size: 34px; margin-bottom: 20px; }
      .contact-label { width: 72px; font-size: 13px; }
      .contact-num { font-size: 30px; }
      .contact-table { font-size: 14px; }
      .contact-table th { font-size: 13px; width: 72px; }
      .contact-table td { font-size: 14px; }
      .map-wrap { aspect-ratio: 16/9; }
    }

    /* ---------- Small tablet / large phone (~560px) ---------- */
    @media (max-width: 560px) {
      /* Hero */
      .hero-slider { height: 100vh; height: 100svh; }
      .hero-title { font-size: 36px; letter-spacing: 4px; }
      .hero-sub   { font-size: 13px; letter-spacing: 1px; }
      .hero-tagline { font-size: 13px; }
      .hero-arrow { display: none; }

      /* Story */
      .story-section { padding: 60px 0; }
      .story-wrap { align-items: stretch; padding-left: 24px; padding-right: 24px; }
      .story-left { width: 100%; padding-right: 0; min-width: 0 !important; flex: 0 0 auto !important; align-self: stretch; text-align: left; }
      .story-left .label,
      .story-left .heading-lg,
      .story-left .body-text { text-align: left; }
      .story-left .heading-lg { font-size: 28px; margin-bottom: 20px; }
      .story-left .body-text { font-size: 13px; line-height: 1.85; }
      .story-left .label { font-size: 10px; }
      .story-nav { margin-top: 24px; gap: 10px; }
      .story-prog-wrap { padding-left: 0; margin-top: 0; }
      .story-carousel { width: 100%; padding-right: 24px; box-sizing: border-box; }
      .story-card { flex: 0 0 220px; }
      .story-card-label { font-size: 14px; margin-top: 14px; margin-bottom: 6px; }
      .story-card-desc { font-size: 13px; line-height: 1.5; }
      .story-arrow { width: 26px; height: 26px; }

      /* Programs: 3칸 가로 → 세로 */
      .programs-section { padding: 0 0 60px; min-height: auto; }
      .programs-section::before { top: 110px; }
      .programs-container { flex-direction: column; height: auto; max-width: calc(100% - 40px); }
      .panel-item { flex: none; height: 250px; padding: 28px 24px; }
      .panel-item:hover { flex: none; }
      .panel-title { font-size: 20px; margin-bottom: 16px; }
      .panel-num { font-size: 18px; margin-bottom: 24px; }
      .panel-desc { opacity: 1; transform: none; font-size: 13px; }

      /* Event */
      .event-section { padding: 60px 0; }
      .event-head { margin-bottom: 24px; padding: 0 24px; }
      .event-head .heading-lg { font-size: 26px; }
      .event-head .label { font-size: 10px; }
      .event-carousel {
        width: calc(100% - 48px);
        padding: 0;
      }
      .event-track { gap: 18px; }
      .event-card { flex: 0 0 78%; }
      .event-card-title { font-size: 22px; }
      .event-card-sub { font-size: 13px; }
      .event-card-body { padding: 20px; }
      .event-arrow { opacity: 1 !important; width: 28px; height: 28px; font-size: 26px; }

      /* Prime */
      .prime-section { padding: 60px 0; }
      .prime-head { padding: 0 24px; }
      .prime-head .heading-lg { font-size: 26px; }
      .prime-head .body-text { font-size: 13px; }
      .prime-head .label { font-size: 10px; }
      .prime-head .more-btn { font-size: 12px; }
      .prime-carousel { padding-left: 24px; }
      .prime-card { flex: 0 0 calc(80% - 5px); }
      .prime-arrow { opacity: 1 !important; width: 36px; height: 36px; font-size: 16px; }

      /* Contact */
      .contact-section { padding: 56px 24px; }
      .contact-inner { gap: 32px; }
      .contact-heading { font-size: 28px; margin-bottom: 20px; }
      .contact-label { width: 60px; font-size: 13px; }
      .contact-num { font-size: 30px; margin-bottom: 20px; }
      .contact-table { font-size: 13px; }
      .contact-table th { font-size: 13px; width: 56px; }
      .contact-table td { font-size: 13px; }
      .contact-form-row { grid-template-columns: 1fr; }
      .contact-form-field label { font-size: 13px; }
      .contact-form-field input,
      .contact-form-field textarea { font-size: 14px; padding: 10px 14px; }
      .contact-form-field input::placeholder,
      .contact-form-field textarea::placeholder { font-size: 13px; }
      .contact-form-check { font-size: 12px; flex-wrap: wrap; }
      .contact-form-check-detail { font-size: 12px; }
      .contact-form-btn { width: 100%; font-size: 14px; padding: 14px 32px; min-width: 0; }
      .map-wrap { aspect-ratio: 4/3; }
    }

    /* ---------- Phone (~400px) ---------- */
    @media (max-width: 400px) {
      .hero-slider { height: 100vh; height: 100svh; }
      .hero-title { font-size: 29px; letter-spacing: 3px; }
      .hero-sub   { font-size: 11px; }
      .hero-tagline { font-size: 12px; }

      .story-left .heading-lg { font-size: 24px; }
      .story-left .body-text { font-size: 12px; }
      .story-card { flex: 0 0 180px; }

      .programs-container { max-width: calc(100% - 32px); }
      .panel-item { height: 200px; padding: 24px 20px; }
      .panel-title { font-size: 18px; }
      .panel-desc { font-size: 12px; }

      .event-head .heading-lg { font-size: 22px; }
      .event-card-title { font-size: 18px; }
      .event-card-sub { font-size: 12px; }
      .event-card-body { padding: 16px; }

      .prime-head .heading-lg { font-size: 22px; }

      .contact-heading { font-size: 22px; }
      .contact-num { font-size: 16px; }
    }

.youtube-icon {
  font-size: 12px;
}

.story-card-image-1 {
  background-image: url('../img/c_silie_1.jpg');
}

.story-card-image-2 {
  background-image: url('../img/c_silie_2.jpg');
}

.story-card-image-3 {
  background-image: url('../img/c_silie_3.jpg');
}

.story-card-image-4 {
  background-image: url('../img/c_silie_4.jpg');
}

.story-card-image-5 {
  background-image: url('../img/c_silie_5.jpg');
}

.story-card-image-6 {
  background-image: url('../img/c_silie_6.jpg');
}

.story-card-image-7 {
  background-image: url('../img/c_silie_7.jpg');
}

.story-card-image-8 {
  background-image: url('../img/c_silie_8.jpg');
}

.story-card-image-9 {
  background-image: url('../img/c_silie_9.jpg');
}

.heading-no-margin {
  margin-bottom: 0;
}

.heading-tight-margin {
  margin-bottom: 4px;
}

.event-card-title-gold {
  color: #c9a030;
  letter-spacing: 2px;
}

.event-card-sub-muted {
  color: #ccc;
}

.event-card-title-light-lg {
  color: #fff;
  line-height: 1.3;
}

.event-card-sub-light {
  color: rgba(255, 255, 255, 0.75);
}

.event-card-title-dark {
  color: #1a1a1a;
}

.event-card-sub-dark {
  color: #333;
}

.event-card-sub-dark-soft {
  color: #444;
}

.event-card-skinbooster {
  background: #b8c5d4;
}

.event-card-lifting {
  background: #c4b09a;
}

.event-card-title-light {
  color: #fff;
}

.event-card-sub-light-soft {
  color: rgba(255, 255, 255, 0.8);
}

.prime-image {
  height: 100%;
  background-color: #d6d2cd;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.prime-image-1 {
  background-image: url('../img/index/in_1.jpg');
}

.prime-image-2 {
  background-image: url('../img/index/in_2.jpg');
}

.prime-image-3 {
  background-image: url('../img/index/in_3.jpg');
}

.prime-image-4 {
  background-image: url('../img/index/in_4.jpg');
}

.prime-image-5 {
  background-image: url('../img/index/in_5.jpg');
}

.prime-image-6 {
  background-image: url('../img/index/in_6.jpg');
}

.contact-note {
  color: #bbb;
  font-size: 11px;
}

/* Prime Site final: match gwang space slider */
.prime-section { padding: 96px 80px; background: #F6F6F6; }
.prime-head { max-width: 1460px; margin: 0 auto 46px; padding: 0; gap: 32px; }
.prime-head-actions, .prime-nav { display: flex; align-items: center; }
.prime-head-actions { gap: 22px; flex-shrink: 0; }
.prime-nav { gap: 8px; }
.prime-carousel { max-width: 1460px; margin: 0 auto; padding-left: 0; }
.prime-track { gap: 30px; }
.prime-card { flex: 0 0 calc(33.333% - 20px); aspect-ratio: 16 / 9; border-radius: 15px; }
.prime-card .img-box { transition: transform .7s cubic-bezier(.16,1,.3,1); }
.prime-card:hover .img-box { transform: scale(1.05); }
.prime-arrow {
  position: static;
  top: auto;
  transform: none;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  font-size: 0;
  color: transparent;
  opacity: 1;
  transition: transform .25s ease;
}
.prime-arrow::before {
  content: '';
  width: 12px;
  height: 12px;
  border-top: 1.5px solid #a89786;
  border-left: 1.5px solid #a89786;
  transition: border-color .25s ease;
}
.prime-arrow.prev::before {
  transform: rotate(-45deg) translate(1px, 1px);
}
.prime-arrow.next::before {
  transform: rotate(135deg) translate(1px, 1px);
}
.prime-arrow:hover { transform: translateY(-2px); }
.prime-arrow:hover::before { border-color: #8f7f70; }
.event-arrow:hover::before,
.prime-arrow:hover::before,
.story-arrow:hover::before {
  border-color: #111;
}
.prime-prog-outer { max-width: 1460px; margin: 28px auto 0; padding: 0; }
.prime-prog-bar { max-width: none; background: #e3ddd6; }

@media (max-width: 900px) {
  .prime-section { padding: 72px 48px; }
  .prime-card { flex-basis: calc(50% - 15px); }
}

@media (max-width: 640px) {
  .prime-section { padding: 60px 24px; }
  .prime-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .prime-head .heading-lg { font-size: 28px; }
  .prime-card { flex-basis: 82%; }
}