/* ===== Sub-page shared styles (인사말 / 회사연혁 / 오시는 길) =====
   1920px 고정 캔버스를 화면 폭에 맞춰 축소(--sw), 세로 스크롤 */

body { background: #fff; overflow-x: hidden; }

.page {
  position: relative;
  width: 1920px;
  height: var(--ph, 3462px);
  margin: 0 auto;
  background: #fff;
  zoom: var(--sw, 1);
}

/* ===== Sub header ===== */
.sub-header {
  position: relative;
  width: 100%;
  height: 124px;
  z-index: 20;
}
.sub-header .logo {
  position: absolute;
  left: 40px; top: 20px;
  z-index: 5;
}
.sub-header .logo img { width: 171px; height: 83px; transition: filter .4s ease; }
/* 패널 오픈 시 다크 배경 위에서 로고를 화이트로 반전 */
.sub-header:hover .logo img { filter: brightness(0) invert(1); }
/* 메인과 동일한 GNB — 중앙 정렬 등폭 컬럼 */
.gnb-menu {
  position: absolute;
  left: 50%; top: 0;
  transform: translateX(-50%);
  height: 124px;
  z-index: 5;
}
.gnb-menu > ul {
  display: flex;
  height: 100%;
}
.gnb-menu > ul > li {
  position: relative;
  width: 190px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width .4s ease;
}
/* 패널 오픈 시 메뉴 간격이 벌어지는 모션 (메인과 동일) */
.sub-header:hover .gnb-menu > ul > li { width: 236px; }
/* 컬럼 사이 세로 디바이더 (패널 오픈 시) */
.gnb-menu > ul > li::before,
.gnb-menu > ul > li:last-child::after {
  content: '';
  position: absolute;
  left: 0; top: 124px;
  width: 1px; height: 160px;
  background: rgba(238, 238, 238, .3);
  opacity: 0;
  transition: opacity .4s ease;
}
.gnb-menu > ul > li:last-child::after { left: auto; right: 0; }
.sub-header:hover .gnb-menu > ul > li::before,
.sub-header:hover .gnb-menu > ul > li:last-child::after { opacity: 1; }
.gnb-menu > ul > li > a {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  font-family: 'Pretendard', sans-serif;
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 1.5px;
  color: var(--black);
  white-space: nowrap;
  transition: color .4s ease;
}
/* 패널 오픈 시 메뉴 텍스트 화이트 전환 (메인과 동일한 다크 GNB) */
.sub-header:hover .gnb-menu > ul > li > a { color: #fff; }
/* 호버한 메뉴 아래 중앙에서 자라는 블루 언더라인 (메인과 동일) */
.gnb-menu > ul > li > a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .4s ease;
}
.gnb-menu > ul > li:hover > a::after { transform: scaleX(1); }

/* 헤더 호버 시 메인과 동일한 다크 패널이 슬라이드 다운 */
.sub-header::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: calc(100vw / var(--sw, 1));
  height: 124px;
  background: rgba(0, 0, 0, .8);
  opacity: 0;
  transition: height .4s ease, opacity .4s ease;
  z-index: 1;
}
.sub-header:hover::before { height: 310px; opacity: 1; }

.sub-submenu {
  position: absolute;
  left: 0; top: 124px;
  width: 100%;
  transform: translateY(-14px);
  padding: 26px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .4s ease, transform .4s ease, visibility .4s;
  z-index: 30;
}
.sub-submenu a {
  font-family: 'Pretendard', sans-serif;
  font-weight: 300;
  font-size: 17px;
  color: rgba(255, 255, 255, .8);
  text-align: center;
  white-space: nowrap;
  padding: 8px 0;
  transition: color .2s ease;
}
.sub-submenu a:hover { color: var(--blue); }
.sub-header:hover .sub-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
@media (max-width: 768px) {
  .sub-header::before { content: none; }
}

.sub-divider {
  position: absolute;
  top: 123px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100vw / var(--sw, 1));   /* GNB 하단 줄 화면 끝까지(풀블리드) */
  height: 1px;
  background: #d9d9d9;
}

/* ===== Page title + tabs ===== */
.page-title {
  position: absolute;
  left: 0; top: 256px;
  width: 100%;
  font-family: 'Pretendard', sans-serif;
  font-weight: 700;
  font-size: 100px;
  line-height: 120px;
  color: var(--black);
  text-align: center;
  white-space: nowrap;
}
.sub-tabs {
  position: absolute;
  left: 0; top: 437px;
  width: 100%; height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 150px;
}
.sub-tabs a {
  position: relative;
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 30px;
  color: var(--black);
  white-space: nowrap;
  transition: color .3s;
}
.sub-tabs a:hover { color: var(--blue); }
.sub-tabs a.active {
  font-weight: 600;
  color: #fff;
  isolation: isolate;
}
.sub-tabs a.active:hover { color: #fff; }
.sub-tabs a.active::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% + 100px); height: 75px;
  border-radius: 100px;
  background: linear-gradient(104.93deg, #029edd 9.4%, #abeca9 104.63%);
  z-index: -1;
}

/* ===== Full-width banner ===== */
.page-banner {
  position: absolute;
  top: 604px;
  left: 50%;
  width: calc(100vw / var(--sw, 1));   /* zoom 상쇄 → 화면 폭 전체(풀블리드) */
  transform: translateX(-50%);
  height: 700px;
  overflow: hidden;
}
.page-banner img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.page-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .25);
}

/* ===== 인사말 content ===== */
.greet-head {
  position: absolute;
  left: 104px; top: 1545px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 600;
  font-size: 55px;
  line-height: 72px;
  color: var(--black);
  white-space: nowrap;
}
.greet-text {
  position: absolute;
  left: 104px; top: 1751px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 35px;
  line-height: 50px;
  color: #8b8b8b;
  white-space: nowrap;
}
.greet-text p { margin-bottom: 50px; }
.greet-text p:last-child { margin-bottom: 0; }

.greet-sign {
  position: absolute;
  left: 104px; top: 2621px;
  display: flex;
  align-items: baseline;
  gap: 30px;
}
.greet-sign .role {
  font-family: 'Pretendard', sans-serif;
  font-weight: 300;
  font-size: 25px;
  color: #8b8b8b;
}
.greet-sign .name {
  font-family: 'Pretendard', sans-serif;
  font-weight: 600;
  font-size: 35px;
  color: var(--black);
}

.greet-photo {
  position: absolute;
  left: 1134px; top: 1625px;
  width: 612px; height: 800px;
}
.greet-photo .photo-grad {
  position: absolute;
  left: 108px; top: 115px;
  width: 573px; height: 750px;
  border-radius: 50px;
  background: linear-gradient(141.2deg, #029edd 6.1%, #abeca9 100.9%);
}
.greet-photo img {
  position: absolute;
  left: 0; top: 0;
  width: 612px; height: 800px;
  object-fit: cover;
  object-position: center;
  border-radius: 50px;
}

/* ===== Sub footer ===== */
.sub-footer {
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 540px;
  overflow: visible;   /* style.css의 footer{overflow:hidden} 무효화 → 배경 풀블리드 허용 */
}
.sub-footer .footer-dark {
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 432px;
  isolation: isolate;               /* 풀블리드 배경(-1)을 이 안에 가둠 */
}
/* 어두운 배경을 화면 폭 전체로 (콘텐츠는 1920 밴드 유지) */
.sub-footer .footer-dark::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100vw / var(--sw, 1));
  background: var(--dark);
  border-top-right-radius: 150px;
  z-index: -1;
}
.sub-footer .footer-bar {
  position: absolute;
  left: 0; top: 431px;
  width: 100%; height: 109px;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
/* 파란 바 배경을 화면 폭 전체로
   (zoom 소수 배율에서 footer-dark 와의 경계에 흰 헤어라인이 비치지 않도록 위아래 2px 겹침) */
.sub-footer .footer-bar::before {
  content: '';
  position: absolute;
  top: -2px; bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100vw / var(--sw, 1));
  background: #1a1a1a;
  border-top: 1px solid rgba(255, 255, 255, .07);
  z-index: -1;
}
.sub-footer .footer-bar > .bar-in {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 125px;
}

/* ===== 회사연혁 sections ===== */
.sec-label {
  position: absolute;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #26b4e4;
  white-space: nowrap;
}
.sec-heading {
  position: absolute;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 50px;
  line-height: 60px;
  letter-spacing: -1.5px;
  color: var(--black);
  white-space: nowrap;
}

/* Green Values */
.gv-lead {
  position: absolute;
  left: 659px; top: 1605px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 80px;
  line-height: 120px;
  color: var(--black);
  white-space: nowrap;
}
.gv-sub {
  position: absolute;
  left: 659px; top: 1757px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 35px;
  line-height: 55px;
  color: #8b8b8b;
  white-space: nowrap;
}
.gv-cards {
  position: absolute;
  left: 105px; top: 2004px;
  display: flex;
  gap: 24px;
}
.gv-card {
  position: relative;
  width: 554px; height: 554px;
  border-radius: 35px;
  overflow: hidden;
  background: #000;
  cursor: pointer;
}
.gv-card img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.gv-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(135.4deg, rgba(2, 158, 221, .6) 12.6%, rgba(171, 236, 169, .6) 101.7%);
  opacity: 0;
  transition: opacity .45s ease;
}
.gv-name {
  position: absolute;
  left: 0; top: 242px;
  width: 100%;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 55px;
  line-height: 65px;
  color: #fff;
  text-align: center;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .45s ease, transform .45s ease;
}
.gv-desc {
  position: absolute;
  left: 0; top: 357px;
  width: 100%;
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 35px;
  line-height: 45px;
  color: #fff;
  text-align: center;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .45s ease, transform .45s ease;
}
/* hover: 그라데이션 + 제목/설명 표시 */
.gv-card:hover .gv-grad { opacity: 1; }
.gv-card:hover .gv-name,
.gv-card:hover .gv-desc {
  opacity: 1;
  transform: translateY(0);
  transition-delay: .05s;
}

/* Business */
.biz-img {
  position: absolute;
  top: 2902px;
  width: 565px; height: 350px;
  border-radius: 30px;
  overflow: hidden;
}
.biz-img img { width: 100%; height: 100%; object-fit: cover; }
.biz-name {
  position: absolute;
  top: 3274px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 50px;
  line-height: 60px;
  color: var(--black);
  white-space: nowrap;
}
.biz-desc {
  position: absolute;
  top: 3345px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 35px;
  line-height: 45px;
  color: #8b8b8b;
  white-space: nowrap;
}

/* History timeline */
.hist-year {
  position: absolute;
  left: 661px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 50px;
  line-height: 60px;
  color: var(--black);
  white-space: nowrap;
}
.hist-desc {
  position: absolute;
  left: 931px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 300;
  font-size: 35px;
  line-height: 60px;
  color: var(--gray);
  white-space: nowrap;
}
.hist-line {
  position: absolute;
  left: 661px;
  width: 1154px; height: 1px;
  background: #d9d9d9;
}

/* ===== 오시는 길 ===== */
.loc-map {
  position: absolute;
  left: 105px; top: 604px;
  width: 1710px; height: 700px;
  border-radius: 30px;
  overflow: hidden;
  background: #eaeaea;
}
.loc-map img { width: 100%; height: 100%; object-fit: cover; }
.loc-card {
  position: absolute;
  left: 261px; top: 1244px;
  width: 1399px; height: 380px;
  border-radius: 35px;
  background: #26b4e4;
  box-shadow: 0 10px 15px 3px rgba(0, 0, 0, .1);
}
.loc-logo {
  position: absolute;
  left: 196px; top: 149px;
  width: 170px; height: 82px;
  filter: brightness(0) invert(1); /* 파란 카드 위 흰색 로고 */
}
.loc-info {
  position: absolute;
  left: 556px; top: 94px;
  display: flex;
  flex-direction: column;
  gap: 17px;
  color: #fff;
}
.loc-info .row { display: flex; align-items: baseline; }
.loc-info dt {
  width: 210px;
  flex-shrink: 0;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 30px;
}
.loc-info dd {
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 25px;
}

/* ===== 오시는 길: 교통 안내 ===== */
.loc-route {
  position: absolute;
  left: 261px; top: 1704px;
  width: 1399px;
}
.lr-head {
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 35px;
  color: var(--black);
}
.lr-grid {
  margin-top: 24px;
  display: flex;
  gap: 24px;
}
.lr-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 38px 44px;
  background: #fff;
  border: 1px solid #dcdcdc;
  border-radius: 35px;
  box-sizing: border-box;
}
.lr-ic {
  flex-shrink: 0;
  padding: 12px 28px;
  border-radius: 999px;
  background: #26b4e4;
  color: #fff;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 28px;
  white-space: nowrap;
}
.lr-way {
  font-family: 'Pretendard', sans-serif;
  font-weight: 700;
  font-size: 26px;
  color: var(--black);
  white-space: nowrap;
}
.lr-sub {
  margin-top: 6px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 21px;
  color: var(--gray);
  white-space: nowrap;
}

/* ===== 제품소개 / 시공안내 공통 라벨·헤딩 ===== */
.p-label {
  position: absolute;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #26b4e4;
  white-space: nowrap;
}
.p-head {
  position: absolute;
  font-family: 'Pretendard', sans-serif;
  font-weight: 800;
  font-size: 50px;
  line-height: 1.2;
  letter-spacing: -1.5px;
  color: var(--black);
  white-space: nowrap;
}

/* 제목 아래 부제 (탭 대신) */
.prod-sub {
  position: absolute;
  left: 0; top: 393px;
  width: 100%;
  text-align: center;
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 30px;
  color: #8b8b8b;
  white-space: nowrap;
}
.prod-banner {
  position: absolute;
  top: 528px;
  left: 50%;
  width: calc(100vw / var(--sw, 1));   /* zoom 상쇄 → 화면 폭 전체(풀블리드) */
  transform: translateX(-50%);
  height: 700px;
  overflow: hidden;
}
.prod-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.prod-banner::after { content: ''; position: absolute; inset: 0; background: rgba(0, 0, 0, .25); }

/* 소개 */
.prod-intro-body {
  position: absolute;
  left: 104px; top: 1743px;
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 35px;
  line-height: 55px;
  color: #8b8b8b;
  white-space: nowrap;
}
.prod-intro-img {
  position: absolute;
  left: 1064px; top: 1618px;
  width: 846px; height: 646px;
  transform: rotate(1.83deg);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 20px 45px rgba(0, 0, 0, .12);
}
.prod-intro-img img { width: 100%; height: 100%; object-fit: contain; padding: 48px; box-sizing: border-box; }

/* 핵심 특징 카드 (hover → 청록) */
.feat-card {
  position: absolute;
  width: 565px; height: 485px;
  border: 1.5px solid #e3e3e3;
  border-radius: 35px;
  background: #fff;
  overflow: hidden;
  transition: background .35s ease, border-color .35s ease;
}
.feat-card .fc-icon { position: absolute; left: 71px; top: 74px; width: 140px; height: 140px; }
.feat-card .fc-icon img { width: 100%; height: 100%; object-fit: contain; transition: filter .35s ease; }
.feat-card .fc-title {
  position: absolute; left: 71px; top: 254px;
  font-family: 'Pretendard', sans-serif; font-weight: 800; font-size: 40px;
  color: var(--black); white-space: nowrap; transition: color .35s ease;
}
.feat-card .fc-desc {
  position: absolute; left: 71px; top: 320px;
  font-family: 'Pretendard', sans-serif; font-weight: 400; font-size: 30px; line-height: 1.35;
  color: #8b8b8b; white-space: nowrap; transition: color .35s ease;
}
.feat-card:hover { background: #26b4e4; border-color: #029edd; }
.feat-card:hover .fc-title, .feat-card:hover .fc-desc { color: #fff; }
.feat-card:hover .fc-icon img { filter: brightness(0) invert(1); }

/* 적용 현장 카드 */
.app-card { position: absolute; top: 4099px; width: 323px; height: 397px; }
.app-card .ac-bg { position: absolute; left: 0; top: 150px; width: 323px; height: 247px; background: #f4f4f4; border-radius: 35px; }
.app-card img { position: absolute; left: 0; top: 0; width: 323px; height: 270px; object-fit: cover; border-radius: 35px; }
.app-card .ac-title {
  position: absolute; left: 40px; top: 295px;
  font-family: 'Pretendard', sans-serif; font-weight: 800; font-size: 35px;
  color: var(--black); white-space: nowrap;
}
.app-card .ac-sub {
  position: absolute; left: 40px; top: 341px;
  font-family: 'Pretendard', sans-serif; font-weight: 400; font-size: 25px;
  color: #9d9d9d; white-space: nowrap;
}

/* 제품 라인업 카드 */
.pl-card {
  position: absolute;
  width: 409.5px; height: 449px;
  border: .5px solid #bebebe;
  border-radius: 35px;
  overflow: hidden;
  background: #fff;
}
.pl-card > img { position: absolute; left: 0; top: 0; width: 100%; height: 359px; object-fit: contain; padding: 30px; box-sizing: border-box; background: #fff; }
.pl-card .pl-label {
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 90px;
  background: #ececec;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Pretendard', sans-serif; font-weight: 400; font-size: 30px;
  color: var(--black); white-space: nowrap;
}

/* 규격 & 중량표 */
.spec-table {
  position: absolute;
  left: 105px; top: 7456px;
  width: 1710px;
  border: 1px solid #e3e3e3;
  border-radius: 30px;
  overflow: hidden;
  font-family: 'Pretendard', sans-serif;
}
.spec-row { display: grid; grid-template-columns: 540px 540px 300px 330px; align-items: center; }
.spec-row > div { text-align: center; white-space: nowrap; }
.spec-head { height: 150px; background: #f4f6f7; }
.spec-head > div { font-weight: 800; font-size: 35px; color: var(--black); }
.spec-body-row { height: 96px; border-top: 1px solid #ededed; }
.spec-body-row > div { font-weight: 400; font-size: 30px; color: #555; }
.spec-body-row > div:first-child { font-weight: 500; color: var(--black); }

/* 상세 도면 아코디언 */
.acc { position: absolute; left: 661px; top: 8422px; width: 1154px; }
.acc-item {
  border: 1px solid #cfcfcf;
  border-radius: 30px;
  overflow: hidden;
  margin-bottom: 19px;
}
.acc-item:last-child { margin-bottom: 0; }
.acc-head {
  position: relative;
  height: 150px;
  display: flex; align-items: center; gap: 20px;
  padding-left: 49px;
  cursor: pointer;
  transition: background .3s ease;
}
.acc-num { font-family: 'Pretendard', sans-serif; font-weight: 800; font-size: 50px; color: #cfcfcf; transition: color .3s ease; }
.acc-title { font-family: 'Pretendard', sans-serif; font-weight: 700; font-size: 50px; color: var(--black); transition: color .3s ease; }
.acc-desc { font-family: 'Pretendard', sans-serif; font-weight: 400; font-size: 30px; color: #cfcfcf; transition: color .3s ease; }
.acc-toggle { position: absolute; right: 47px; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; }
.acc-toggle::before, .acc-toggle::after { content: ''; position: absolute; background: var(--black); border-radius: 100px; transition: background .3s ease, opacity .3s ease; }
.acc-toggle::before { left: 0; top: 50%; transform: translateY(-50%); width: 100%; height: 6px; }
.acc-toggle::after { top: 0; left: 50%; transform: translateX(-50%); width: 6px; height: 100%; }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .45s ease; background: #fff; }
.acc-body img { display: block; width: 1005px; margin: 0 auto; padding: 30px 0; }
.acc-item.open .acc-head { background: linear-gradient(to right, #029edd, #abeca9); }
.acc-item.open .acc-num,
.acc-item.open .acc-title,
.acc-item.open .acc-desc { color: #fff; }
.acc-item.open .acc-toggle::before,
.acc-item.open .acc-toggle::after { background: #fff; }
.acc-item.open .acc-toggle::after { opacity: 0; }
.acc-item.open .acc-body { max-height: 720px; }

/* ===== 시공안내: 7단계 타임라인 (메인과 동일 슬라이더) ===== */
.ct7-track { position: absolute; left: 0; top: 0; width: 100%; height: 2360px; }
.ct-timeline { position: absolute; left: 0; top: 2287px; width: 100%; height: 30px; }
.ct-line { position: absolute; left: 212px; top: 15px; width: 1488px; height: 1px; background: var(--gray); }
.ct-dot {
  position: absolute; top: 15px;
  width: 15px; height: 15px; border-radius: 50%;
  background: #d9d9d9;
  transform: translate(-50%, -50%);
  transition: width .4s ease, height .4s ease, background .4s ease;
  cursor: pointer;
}
.ct-dot.is-active { width: 30px; height: 30px; background: linear-gradient(135deg, #029edd, #abeca9); }
.ct-dot:nth-child(2) { left: 212px; }
.ct-dot:nth-child(3) { left: 460px; }
.ct-dot:nth-child(4) { left: 708px; }
.ct-dot:nth-child(5) { left: 956px; }
.ct-dot:nth-child(6) { left: 1204px; }
.ct-dot:nth-child(7) { left: 1452px; }
.ct-dot:nth-child(8) { left: 1700px; }
.ct-labels { position: absolute; left: 0; top: 2335px; width: 100%; }
.ct-labels li {
  position: absolute; top: 0;
  transform: translateX(-50%);
  font-weight: 600; font-size: 25px; letter-spacing: -1.25px;
  color: var(--gray); white-space: nowrap; cursor: pointer;
  transition: color .4s ease;
}
.ct-labels li.is-active { font-weight: 900; color: #000; }
.ct-labels li:nth-child(1) { left: 212px; }
.ct-labels li:nth-child(2) { left: 460px; }
.ct-labels li:nth-child(3) { left: 708px; }
.ct-labels li:nth-child(4) { left: 956px; }
.ct-labels li:nth-child(5) { left: 1204px; }
.ct-labels li:nth-child(6) { left: 1452px; }
.ct-labels li:nth-child(7) { left: 1700px; }

/* ===== 시공안내: 단계별 상세 (hover 시 이미지 우측 축소 + 텍스트) ===== */
.step-row {
  position: absolute;
  left: 105px;
  width: 1710px; height: 630px;
  border-radius: 30px;
  overflow: hidden;
  background: #f3f3f3;
}
.sr-img {
  position: absolute;
  right: 0; top: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  transition: width .55s cubic-bezier(.4, 0, .2, 1);
}
.sr-img img { position: absolute; right: 0; top: 0; width: 1710px; height: 630px; object-fit: cover; }
.sr-img::after { content: ''; position: absolute; inset: 0; background: rgba(0, 0, 0, .3); }
.sr-num {
  position: absolute;
  right: 100px; bottom: 40px;
  z-index: 1;
  font-family: 'Pretendard', sans-serif; font-weight: 800; font-size: 170px; line-height: 1;
  color: rgba(255, 255, 255, .4);
}
.sr-text {
  position: absolute;
  left: 171px; top: 147px;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity .5s ease .12s, transform .5s ease .12s;
}
.sr-title { font-family: 'Pretendard', sans-serif; font-weight: 800; font-size: 80px; color: var(--black); white-space: nowrap; }
.sr-desc {
  margin-top: 57px;
  font-family: 'Pretendard', sans-serif; font-weight: 300; font-size: 50px; line-height: 70px;
  color: #848484; white-space: nowrap;
}
.step-row:hover .sr-img { width: 520px; }
.step-row:hover .sr-text { opacity: 1; transform: translateX(0); }

/* ===== Scroll reveal (sub pages) ===== */
.page .reveal {
  opacity: 0;
  translate: 0 50px;
  transition: opacity .9s ease, translate .9s ease;
  transition-delay: var(--d, 0s);
}
.page .reveal.in { opacity: 1; translate: 0 0; }
.capture .reveal { opacity: 1 !important; translate: none !important; transition: none !important; }