@charset "UTF-8";
/* ==========================================================================
   누수외상센터 — 단일 스타일시트 (/assets/css/style.css)
   목차
    1. 토큰        2. 리셋·기본     3. 레이아웃·유틸   4. 버튼
    5. 헤더·내비   6. 히어로        7. 공감(문제)      8. 장비·강점
    9. 서비스     10. 보험         11. 시공사례       12. 프로세스
   13. FAQ        14. 최종 CTA·푸터 15. 고정 전화      16. 자리표시자
   17. 반응형     18. (예약) 관리자 — .adm- 접두로 추후 추가
   규칙: font-weight 최대 700 / 본문 16pt / 콘텐츠 최대 폭 1320px
   ========================================================================== */

/* 1. 토큰 ------------------------------------------------------------- */
:root {
  --navy: #132A43;
  --navy-deep: #0C1C2E;
  --navy-mid: #24456A;
  --red: #D73738;
  --red-deep: #B52B2C;
  --ink: #17212B;
  --text: #2C3947;
  --muted: #5A6978;
  --line: #DCE2E9;
  --soft: #F4F7FA;
  --white: #FFFFFF;

  --font: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', 'Noto Sans KR', sans-serif;

  --fs-xs: 11pt;
  --fs-sm: 13pt;
  --fs-base: 16pt;
  --fs-lead: 18pt;
  --fs-h3: 20pt;
  --fs-h2: clamp(24pt, 3.4vw, 34pt);
  --fs-h1: clamp(28pt, 4.4vw, 46pt);

  --w: 1320px;
  --gut: 24px;
  --radius: 6px;
  --header-h: 76px;
  --section-y: clamp(64px, 9vw, 120px);
}

/* 2. 리셋·기본 -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; }
strong { font-weight: 700; }
em { font-style: normal; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
.strength :focus-visible,
.final :focus-visible,
.site-footer :focus-visible { outline-color: var(--white); }
.skip {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--navy); color: var(--white); padding: 12px 18px; border-radius: var(--radius);
}
.skip:focus { top: 16px; }

/* 3. 레이아웃·유틸 ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: calc(var(--w) + var(--gut) * 2);
  margin: 0 auto;
  padding: 0 var(--gut);
}
.section { padding: var(--section-y) 0; }
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: var(--fs-sm); font-weight: 700; letter-spacing: .04em; color: var(--red);
}
.eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
.eyebrow--light { color: #FF8A8B; }
.sec-title {
  margin-top: 14px;
  font-size: var(--fs-h2); font-weight: 700; line-height: 1.3; letter-spacing: -.02em; color: var(--navy);
}
.sec-title--light { color: var(--white); }
.lead { margin-top: 20px; font-size: var(--fs-lead); line-height: 1.7; color: var(--text); }
.lead--light { color: #C5D2E0; }
.muted { color: var(--muted); }
.ico { flex: none; }
.textlink {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; color: var(--navy);
  padding-bottom: 2px; border-bottom: 2px solid var(--red);
}
.textlink .ico { width: 20px; height: 20px; color: var(--red); }
.textlink:hover { color: var(--red); }

/* 4. 버튼 ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px;
  border: 2px solid transparent; border-radius: var(--radius);
  font-size: var(--fs-base); font-weight: 700; line-height: 1; white-space: nowrap;
  cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn--lg { min-height: 60px; padding: 0 32px; }
.btn--red { background: var(--red); color: var(--white); }
.btn--red:hover { background: var(--red-deep); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: var(--navy-mid); }
.btn--ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn--ghost:hover { background: var(--navy); color: var(--white); }

/* 5. 헤더·내비 -------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white); border-bottom: 1px solid var(--line);
  transition: box-shadow .15s;
}
.site-header.is-scrolled { box-shadow: 0 2px 14px rgba(19, 42, 67, .09); }
.header__inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand__mark { width: 40px; height: 40px; }
.brand__logo { display: block; height: 44px; width: auto; flex: none; }
.brand__name { font-size: 19pt; font-weight: 700; letter-spacing: -.02em; color: var(--navy); }

.gnav { flex: 1; display: flex; justify-content: center; }
.gnav ul { display: flex; gap: 4px; }
.gnav li a {
  display: block; padding: 10px 18px;
  font-size: 14pt; font-weight: 600; color: var(--ink);
  transition: color .15s;
}
.gnav li a:hover { color: var(--red); }
@media (min-width: 1181px) {
  .gnav li a { position: relative; }
  .gnav li a::after {
    content: ""; position: absolute; left: 18px; right: 18px; bottom: 4px; height: 2px;
    background: var(--red); transform: scaleX(0); transition: transform .15s;
  }
  .gnav li a:hover::after { transform: scaleX(1); }
}
.gnav__call { display: none; }

.header__call { min-height: 50px; padding: 0 22px; font-size: 14pt; }
.nav-toggle {
  display: none; width: 48px; height: 48px; padding: 0;
  align-items: center; justify-content: center;
  background: transparent; border: 0; color: var(--navy); cursor: pointer;
}
.nav-toggle .ico { width: 28px; height: 28px; }
.nav-toggle__close { display: none; }
.menu-open .nav-toggle__open { display: none; }
.menu-open .nav-toggle__close { display: inline-flex; }

/* 6. 히어로 (대형 현장사진 배경형) ------------------------------------
   PC: 왼쪽 텍스트 + 오른쪽 사진. 사진 영역은 --hero-L 에서 시작해 오른쪽 끝까지,
       왼쪽 가장자리는 네이비로 부드럽게 이어지고 텍스트 뒤에는 네이비 그라데이션이 깔린다.
   ≤1180px: 위 사진 + 아래 텍스트(스택) */
.hero {
  --hero-text: 600px;
  --hero-L: calc(max(var(--gut), (100vw - var(--w)) / 2) + var(--hero-text) - 150px);
  position: relative; isolation: isolate; display: flex; flex-direction: column;
  min-height: clamp(680px, 52vw, 760px);
  background: var(--navy); color: var(--white); overflow: hidden;
}
.hero__main {
  position: relative; flex: 1; display: flex; align-items: center;
  padding: 44px 0 40px;
}
.hero__bg { position: absolute; top: 0; bottom: 0; left: var(--hero-L); right: 0; z-index: -1; background: var(--navy); }
.hero__bg picture { display: block; width: 100%; height: 100%; }
.hero__bg img {
  display: block; width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14%);
  mask-image: linear-gradient(90deg, transparent 0, #000 14%);
}
.hero__main::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg,
    rgba(19, 42, 67, .98) 0,
    rgba(19, 42, 67, .94) calc(var(--hero-L) - 20px),
    rgba(19, 42, 67, .42) calc(var(--hero-L) + 150px),
    rgba(19, 42, 67, 0) calc(var(--hero-L) + 330px));
}

.hero__copy { max-width: var(--hero-text); }
.hero__eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-size: var(--fs-sm); font-weight: 700; letter-spacing: .16em; color: #FF9A9B;
}
.hero__eyebrow::before { content: ""; flex: none; width: 32px; height: 2px; background: currentColor; }
.hero h1 {
  margin-top: 16px;
  font-size: clamp(28pt, 3.6vw, 40pt); font-weight: 700; line-height: 1.2; letter-spacing: -.03em; color: var(--white);
}
.hero h1 em { background: linear-gradient(transparent 84%, var(--red) 84% 93%, transparent 93%); }
.hero__key {
  margin-top: 24px; padding-left: 16px; border-left: 4px solid var(--red);
  font-size: var(--fs-lead); font-weight: 600; line-height: 1.5; color: var(--white);
}
.hero__desc { max-width: 29em; margin-top: 16px; color: #D0DBE7; line-height: 1.65; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__cta .btn--lg { padding: 0 24px; }
.hero .btn--red { box-shadow: 0 8px 24px rgba(215, 55, 56, .35); }
.btn--outline-light { border-color: rgba(255, 255, 255, .85); background: transparent; color: var(--white); }
.btn--outline-light:hover { background: var(--white); color: var(--navy); }

.hero__trust {
  position: relative; border-top: 1px solid rgba(255, 255, 255, .14);
  background: rgba(9, 22, 37, .92);
}
.hero__trust ul { display: grid; grid-template-columns: repeat(3, 1fr); }
.hero__trust li { display: flex; align-items: center; gap: 16px; padding: 22px 28px; border-left: 1px solid rgba(255, 255, 255, .14); }
.hero__trust li:first-child { padding-left: 0; border-left: 0; }
.hero__trust-ico {
  flex: none; display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border: 1px solid rgba(255, 255, 255, .28); border-radius: 50%; color: #FF9A9B;
}
.hero__trust-text { display: flex; flex-direction: column; line-height: 1.4; }
.hero__trust-text strong { font-size: 14pt; font-weight: 700; color: var(--white); }
.hero__trust-text span { font-size: 12pt; color: #AEBFD2; }
/* 연출된 홍보용 이미지 표시 (히어로 사진은 실제 현장사진이 아님) */
.hero__credit {
  position: absolute; right: 14px; bottom: 12px; z-index: 1; max-width: calc(100% - 28px);
  padding: 2px 10px; border-radius: 3px; background: rgba(12, 28, 46, .68);
  font-size: var(--fs-xs); font-weight: 500; line-height: 1.6; color: #D6E0EC;
}
.photo-tag {
  position: absolute; top: 14px; left: 14px; z-index: 2; padding: 3px 12px; border-radius: 4px;
  background: rgba(12, 28, 46, .86); color: var(--white); font-size: var(--fs-sm); font-weight: 600; line-height: 1.6;
}
/* 7. 고객 고민 -------------------------------------------------------- */
.concern__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 48px; }
.concern__head .lead { max-width: 36em; margin-top: 16px; font-size: var(--fs-base); color: var(--muted); }
.concern__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; }
.concern {
  position: relative; display: flex; flex-direction: column; padding: 32px 28px 26px;
  background: var(--white); border: 1px solid var(--line); border-radius: 10px;
  transition: border-color .15s, box-shadow .15s;
}
.concern:hover { border-color: var(--navy); box-shadow: 0 12px 32px rgba(19, 42, 67, .09); }
.concern__ico {
  display: flex; align-items: center; justify-content: center;
  width: 60px; height: 60px; border-radius: 50%; background: #EAF0F6; color: var(--navy);
}
.concern__ico .ico { width: 30px; height: 30px; }
.concern h3 { margin-top: 22px; font-size: 17pt; font-weight: 700; line-height: 1.4; letter-spacing: -.01em; color: var(--navy); }
.concern p { margin-top: 10px; font-size: 14pt; line-height: 1.6; color: var(--muted); }
.concern__link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 22px;
  font-size: 14pt; font-weight: 700; color: var(--navy);
}
.concern__link::before { content: ""; position: absolute; inset: 0; }
.concern__link .ico { width: 20px; height: 20px; color: var(--red); }
.concern:hover .concern__link { color: var(--red); }
.concern__cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 32px;
  margin-top: 32px; padding: 26px 32px; background: var(--soft); border-radius: 10px;
  font-size: var(--fs-lead); font-weight: 600; color: var(--ink);
}

/* 8. 전문 기술력 ------------------------------------------------------ */
.strength { background: var(--navy); color: var(--white); padding: var(--section-y) 0; }
.strength__grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(40px, 7vw, 104px); align-items: center; }
.strength__visual { margin: 0; }
.strength__photo { position: relative; padding-bottom: 36px; }
.strength__photo > .media { box-shadow: 16px 16px 0 var(--navy-mid); }
.media.fx-main img { object-position: 50% 70%; }
.strength__inset {
  position: absolute; right: -8px; bottom: 0; width: 46%;
  border: 5px solid var(--navy); border-radius: 10px; background: var(--navy); box-shadow: 0 14px 30px rgba(0, 0, 0, .35);
}
.strength__inset .media { border-radius: 5px; }
.strength__inset > span {
  display: block; padding: 6px 4px 2px; font-size: var(--fs-xs); font-weight: 600; line-height: 1.4; color: #C5D2E0;
}
.strength__cap { margin-top: 20px; font-size: var(--fs-xs); line-height: 1.6; color: #9FB2C7; }
.keyline {
  margin-top: 24px; padding-left: 16px; border-left: 4px solid var(--red);
  font-size: var(--fs-lead); font-weight: 600; line-height: 1.5; color: var(--white);
}
.equip { margin-top: 32px; border-bottom: 1px solid var(--navy-mid); }
.equip__row {
  display: grid; grid-template-columns: 230px 1fr; gap: 8px 24px; align-items: center;
  padding: 18px 0; border-top: 1px solid var(--navy-mid);
}
.equip dt { display: flex; align-items: center; gap: 14px; font-weight: 700; color: var(--white); }
.equip__ico {
  flex: none; display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px; background: rgba(255, 255, 255, .08); color: #9DB8D6;
}
.equip__ico .ico { width: 24px; height: 24px; }
.equip dd { font-size: 14pt; color: #C5D2E0; line-height: 1.6; }
.equip__note { margin-top: 16px; font-size: var(--fs-xs); line-height: 1.6; color: #9FB2C7; }
.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: clamp(56px, 7vw, 96px); }
.points li { position: relative; padding-top: 28px; border-top: 1px solid var(--navy-mid); }
.points li::before { content: ""; position: absolute; top: -1px; left: 0; width: 56px; height: 3px; background: var(--red); }
.points h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; color: var(--white); }
.points p { margin-top: 10px; font-size: 14pt; color: #C5D2E0; }

/* 9. 핵심 서비스 ------------------------------------------------------ */
.services__head { max-width: 760px; margin: 0 auto; text-align: center; }
.services__head .eyebrow { justify-content: center; }
.services__head .lead { color: var(--muted); font-size: var(--fs-base); }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.svc {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: var(--soft); border: 1px solid transparent; border-radius: 10px;
  transition: background-color .15s, border-color .15s, box-shadow .15s;
}
.svc:hover { background: var(--white); border-color: var(--line); box-shadow: 0 14px 34px rgba(19, 42, 67, .1); }
.svc__media { position: relative; margin-bottom: 28px; }
.svc__media .media, .svc__media .ph { border-radius: 0; }
.svc__nophoto {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy)); color: #9DB8D6;
}
.svc__nophoto .ico { width: 88px; height: 88px; opacity: .5; }
.svc__no {
  position: absolute; top: 14px; left: 14px; padding: 2px 12px; border-radius: 20px;
  background: rgba(12, 28, 46, .78); color: var(--white); font-size: var(--fs-sm); font-weight: 700; line-height: 1.6;
}
.svc__ico {
  position: absolute; left: 24px; bottom: -28px; display: flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border: 3px solid var(--soft); border-radius: 14px; background: var(--navy); color: var(--white);
  transition: border-color .15s;
}
.svc:hover .svc__ico { border-color: var(--white); }
.svc__ico .ico { width: 28px; height: 28px; }
.svc__body { display: flex; flex: 1; flex-direction: column; padding: 18px 28px 26px; }
.svc h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; letter-spacing: -.01em; color: var(--navy); }
.svc p { margin-top: 10px; font-size: 14pt; line-height: 1.65; color: var(--text); }
.svc__link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 22px;
  font-size: 14pt; font-weight: 700; color: var(--navy);
}
.svc__link::before { content: ""; position: absolute; inset: 0; }
.svc__link .ico { width: 20px; height: 20px; color: var(--red); }
.svc:hover .svc__link { color: var(--red); }
/* 10. 누수보험처리 ---------------------------------------------------- */
.insurance { background: var(--soft); }
.ins__grid { display: grid; grid-template-columns: 6fr 6fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.ins__intro .lead { color: var(--text); font-size: var(--fs-base); }
.ins__info { display: grid; gap: 16px; margin-top: 32px; }
.ins__item {
  display: flex; gap: 18px; padding: 22px 24px;
  background: var(--white); border: 1px solid var(--line); border-left: 5px solid var(--navy); border-radius: 8px;
}
.ins__ico { flex: none; display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: #EAF0F6; color: var(--navy); }
.ins__item h3 { font-size: 17pt; font-weight: 700; line-height: 1.4; color: var(--navy); }
.ins__item p { margin-top: 6px; font-size: 14pt; line-height: 1.6; color: var(--text); }
.ins__panel { padding: 40px 40px 36px; background: var(--navy); color: var(--white); border-radius: 12px; }
.ins__panel-title { font-size: var(--fs-h3); font-weight: 700; color: var(--white); }
.ins-steps { margin-top: 24px; }
.ins-steps li { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 0 18px; padding: 16px 0; }
.ins-steps li:not(:last-child)::after {
  content: ""; position: absolute; left: 21px; top: 58px; bottom: -14px; width: 2px; background: rgba(255, 255, 255, .22);
}
.ins-steps__no {
  display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--white); color: var(--navy); font-weight: 700; line-height: 1;
}
.ins-steps h4 { margin: 0; padding-top: 7px; font-size: 17pt; font-weight: 700; line-height: 1.4; color: var(--white); }
.ins-steps p { margin-top: 4px; font-size: 14pt; line-height: 1.6; color: #C5D2E0; }
.ins-docs { margin-top: 20px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .2); }
.ins-docs__title { font-weight: 700; color: var(--white); }
.ins-docs ul { margin-top: 10px; }
.ins-docs li { display: flex; align-items: flex-start; gap: 10px; padding: 5px 0; font-size: 14pt; color: #C5D2E0; }
.ins-docs .ico { flex: none; width: 20px; height: 20px; margin-top: 5px; color: #FF9A9B; }
.notice {
  margin-top: 40px; padding: 26px 30px;
  background: var(--white); border: 1px solid var(--line); border-left: 6px solid var(--red);
  border-radius: var(--radius); color: var(--ink);
}
.notice strong { display: block; margin-bottom: 4px; color: var(--navy); }

/* 11. 시공사례 -------------------------------------------------------- */
.cases__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 48px; }
.cases__head .lead { max-width: 34em; font-size: var(--fs-base); color: var(--muted); }
.cases__note {
  display: flex; align-items: flex-start; gap: 12px; max-width: 26em; padding: 16px 20px;
  background: var(--soft); border-radius: 8px; font-size: 13pt; line-height: 1.55; color: var(--muted);
}
.cases__note .ico { flex: none; width: 22px; height: 22px; margin-top: 3px; color: var(--navy); }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.case { display: flex; flex-direction: column; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 10px; }
.case .media, .case .ph { border-radius: 0; }
.case .ph { border: 0; border-bottom: 1px dashed #A9B6C4; }
.case__body { display: flex; flex: 1; flex-direction: column; padding: 24px 26px 26px; }
.case__region {
  align-self: flex-start; padding: 2px 12px; border-radius: 20px;
  background: #EAF0F6; color: var(--navy); font-size: var(--fs-xs); font-weight: 600; line-height: 1.7;
}
.case__list { display: grid; gap: 10px; margin: 16px 0 0; }
.case__list > div { display: grid; grid-template-columns: 5.4em 1fr; gap: 12px; font-size: 14pt; line-height: 1.55; }
.case__list dt { font-weight: 500; color: var(--muted); }
.case__list dd { font-weight: 500; color: var(--ink); }
.case--empty .case__list dd { color: #8A97A5; font-weight: 400; }
.case__more { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 22px; font-size: 14pt; font-weight: 700; color: var(--navy); }
.case__more .ico { width: 20px; height: 20px; color: var(--red); }
.case--empty .case__more { color: #8A97A5; font-weight: 500; }
.case__title { margin-top: 14px; font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; color: var(--navy); }
.case__desc { margin-top: 8px; font-size: 14pt; line-height: 1.65; color: var(--text); }
.case__pending {
  margin-top: auto; padding-top: 16px; font-size: var(--fs-xs); line-height: 1.6; color: var(--muted);
}

/* 12. 작업 절차 ------------------------------------------------------- */
.process { background: var(--soft); }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; margin-top: 64px; }
.steps li { position: relative; }
.steps__ico {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 72px; height: 72px; border: 2px solid var(--navy); border-radius: 50%; background: var(--white); color: var(--navy);
}
.steps__ico .ico { width: 32px; height: 32px; }
.steps__no {
  position: absolute; top: -8px; right: -8px; display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%; background: var(--red); color: var(--white);
  font-size: 11pt; font-weight: 700; line-height: 1;
}
.steps li:last-child .steps__ico { background: var(--navy); color: var(--white); }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 35px; left: 90px; right: -12px; height: 2px; background: #C6D0DB; }
.steps h3 { margin-top: 22px; font-size: var(--fs-h3); font-weight: 700; color: var(--navy); }
.steps p { margin-top: 8px; font-size: 14pt; line-height: 1.6; color: var(--text); }

/* 13. FAQ ------------------------------------------------------------- */
.faq-sec__grid { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(40px, 7vw, 112px); align-items: start; }
.faq-sec__head .muted { margin-top: 20px; }
.faq-sec__head .textlink { margin-top: 20px; }
.faq { display: grid; gap: 12px; }
.faq__item { background: var(--white); border: 1px solid var(--line); border-radius: 10px; transition: border-color .15s; }
.faq__item.is-open { border-color: var(--navy); }
.faq__q { margin: 0; }
.faq__btn {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%;
  padding: 24px 28px; background: none; border: 0; border-radius: 10px; text-align: left; cursor: pointer;
  font-size: var(--fs-lead); font-weight: 600; line-height: 1.5; color: var(--ink);
}
.faq__btn:hover { color: var(--navy); }
.faq__mark { position: relative; flex: none; width: 20px; height: 20px; }
.faq__mark::before, .faq__mark::after { content: ""; position: absolute; left: 0; top: 9px; width: 20px; height: 2px; background: var(--red); }
.faq__mark::after { transform: rotate(90deg); transition: transform .15s; }
.faq__btn[aria-expanded="true"] .faq__mark::after { transform: rotate(0); }
.faq__panel p { max-width: 44em; padding: 0 56px 26px 28px; line-height: 1.75; color: var(--text); }
/* 14. 최종 CTA·푸터 --------------------------------------------------- */
.final { background: var(--navy-deep); color: var(--white); padding: var(--section-y) 0; }
.final__grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(40px, 7vw, 104px); align-items: center; }
.final__title {
  margin-top: 16px; font-size: clamp(26pt, 3.6vw, 38pt); font-weight: 700; line-height: 1.3; letter-spacing: -.02em; color: var(--white);
}
.final__desc { margin-top: 14px; max-width: 30em; font-size: var(--fs-lead); color: #C5D2E0; }
.final__tel {
  display: inline-block; margin: 28px 0 34px;
  font-size: clamp(34pt, 6.4vw, 66pt); font-weight: 700; line-height: 1.1; letter-spacing: -.02em; color: var(--white);
  border-bottom: 4px solid var(--red);
}
.final__tel:hover { color: #FF8A8B; }
.final__main .btn { display: flex; width: fit-content; }
.final__tips { padding-left: clamp(24px, 4vw, 56px); border-left: 1px solid var(--navy-mid); }
.final__tips-title { font-size: var(--fs-lead); font-weight: 700; color: var(--white); }
.final__tips ul { margin-top: 18px; }
.final__tips li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; color: #C5D2E0; }
.final__tips .ico { width: 22px; height: 22px; margin-top: 4px; color: #FF8A8B; }

.site-footer { background: var(--navy-deep); color: #B3C2D3; border-top: 1px solid var(--navy-mid); font-size: var(--fs-sm); }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px 64px; padding-top: 48px; padding-bottom: 40px; }
.footer__name { font-size: var(--fs-h3); font-weight: 700; color: var(--white); }
.footer__line { margin-top: 6px; }
.footer__info > div { display: flex; gap: 20px; padding: 3px 0; }
.footer__info dt { flex: none; width: 7.5em; color: #8397AD; }
.footer__info a { color: var(--white); font-weight: 600; }
.footer__info .tbd { color: #8397AD; }
.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px;
  position: relative; padding-top: 22px; padding-bottom: 28px; color: #8397AD;
}
.footer__bottom::before {
  content: ""; position: absolute; top: 0; left: var(--gut); right: var(--gut); height: 1px; background: var(--navy-mid);
}

/* 15. 고정 전화 ------------------------------------------------------- */
.callbar { display: none; }
.callfloat {
  position: fixed; right: 28px; bottom: 28px; z-index: 40;
  display: inline-flex; align-items: center; gap: 10px;
  height: 56px; padding: 0 24px; border-radius: 28px;
  background: var(--red); color: var(--white); font-size: 14pt; font-weight: 700;
  box-shadow: 0 6px 20px rgba(19, 42, 67, .28);
  opacity: 0; visibility: hidden; transition: opacity .15s, visibility .15s, background-color .15s;
}
.callfloat.is-show { opacity: 1; visibility: visible; }
.callfloat:hover { background: var(--red-deep); }

/* 16. 자리표시자 / 이미지 -------------------------------------------- */
.media { overflow: hidden; border-radius: var(--radius); background: var(--soft); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--portrait { aspect-ratio: 5 / 6; }
.media--square { aspect-ratio: 1 / 1; }
.media--wide { aspect-ratio: 16 / 10; }
.media--tall { aspect-ratio: 4 / 5; }
.media--card { aspect-ratio: 4 / 3; }
.media--p34 { aspect-ratio: 3 / 4; }
/* 사진별 위치 보정: 카드(1:1) 크롭에서 작업자와 장비가 잘리지 않도록 */
.media.fx-svc1 img { object-position: 50% 70%; }
.media.fx-svc2 img { object-position: 50% 50%; }
.media.fx-svc3 img { object-position: 50% 20%; }
.media.fx-svc4 img { object-position: 50% 50%; }
.media.fx-svc5 img { object-position: 50% 62%; }
.media.fx-case1 img { object-position: 50% 12%; }
.media.fx-case2 img { object-position: 60% 50%; }
.media.fx-case3 img { object-position: 50% 30%; }
.ph {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  padding: 56px 28px 32px; text-align: center; color: var(--muted);
  background: repeating-linear-gradient(135deg, #E6EBF1 0 16px, #EFF2F6 16px 32px);
  border: 1px dashed #A9B6C4; border-radius: var(--radius); overflow: hidden;
}
.ph--portrait { aspect-ratio: 5 / 6; }
.ph--square { aspect-ratio: 1 / 1; }
.ph--wide { aspect-ratio: 16 / 10; }
.ph--tall { aspect-ratio: 4 / 5; }
.ph--card { aspect-ratio: 4 / 3; }
.ph--p34 { aspect-ratio: 3 / 4; }
.ph--fill { min-height: 240px; aspect-ratio: auto; }
.ph--dark {
  background: repeating-linear-gradient(135deg, #1B3552 0 16px, #19304B 16px 32px);
  border-color: #4A6786; color: #B8C6D6;
}
.ph__badge {
  position: absolute; top: 14px; left: 14px;
  padding: 3px 10px; border-radius: 3px;
  background: var(--red); color: var(--white); font-size: var(--fs-xs); font-weight: 700; line-height: 1.6;
}
.ph__icon .ico { width: 40px; height: 40px; opacity: .6; }
.ph__text { max-width: 26em; font-size: var(--fs-sm); line-height: 1.55; }

/* 17. 반응형 ---------------------------------------------------------- */
@media (max-width: 1180px) {
  .nav-toggle { display: inline-flex; }
  .header__inner { gap: 12px; }
  .brand { margin-right: auto; }
  .gnav {
    display: none; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; z-index: 49;
    flex-direction: column; justify-content: flex-start; gap: 24px;
    padding: 8px var(--gut) 40px; overflow-y: auto; background: var(--white);
  }
  .menu-open .gnav { display: flex; }
  .menu-open { overflow: hidden; }
  .gnav ul { flex-direction: column; gap: 0; }
  .gnav li a { padding: 20px 4px; font-size: var(--fs-lead); border-bottom: 1px solid var(--line); }
  .gnav__call { display: inline-flex; width: 100%; }
}

/* 히어로 스택 레이아웃 (태블릿·모바일): 위 사진 + 아래 텍스트 */
@media (max-width: 1180px) {
  .hero { min-height: 0; }
  .hero__main { display: block; padding: 0 0 36px; }
  .hero__bg { top: 0; bottom: auto; left: 0; height: min(62vw, 520px); }
  .hero__bg img { object-position: 70% 0; -webkit-mask-image: none; mask-image: none; }
  .hero__main::after {
    inset: 0 0 auto 0; height: min(62vw, 520px);
    background: linear-gradient(180deg, rgba(19, 42, 67, 0) 0, rgba(19, 42, 67, .15) 45%, rgba(19, 42, 67, .85) 88%, var(--navy) 100%);
  }
  .hero__main .container { padding-top: calc(min(62vw, 520px) - 56px); }
  .hero__credit { top: 10px; bottom: auto; right: 10px; }
  .hero h1 { font-size: clamp(24pt, 5.2vw, 32pt); }
  .hero__key { font-size: var(--fs-base); }
  .hero__desc { max-width: 34em; }
  .br-pc { display: none; }
  .hero__trust { background: var(--navy-deep); }
  .hero__trust ul { grid-template-columns: 1fr; }
  .hero__trust li, .hero__trust li:first-child { padding: 16px 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .12); }
  .hero__trust li:first-child { border-top: 0; }
}
@media (max-width: 1240px) {
  .concern__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .strength__grid, .final__grid { grid-template-columns: 1fr; }
  .strength__visual { max-width: 560px; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .ins__grid { grid-template-columns: 1fr; }
  .final__tips { padding-left: 0; padding-top: 32px; border-left: 0; border-top: 1px solid var(--navy-mid); }
}

@media (max-width: 900px) {
  .faq-sec__grid { grid-template-columns: 1fr; }
  .points { grid-template-columns: 1fr; gap: 32px; }
  .steps { grid-template-columns: 1fr; gap: 0; margin-top: 40px; }
  .steps li { min-height: 72px; padding: 0 0 32px 96px; }
  .steps li:last-child { padding-bottom: 0; }
  .steps__ico { position: absolute; left: 0; top: 0; }
  .steps li:not(:last-child)::after { top: 82px; bottom: 8px; left: 35px; right: auto; width: 2px; height: auto; }
  .steps h3 { margin-top: 0; padding-top: 6px; }
  .case-grid { grid-template-columns: 1fr; max-width: 640px; margin-left: auto; margin-right: auto; }  .callfloat { display: none; }
  .callbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    min-height: calc(64px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--red); color: var(--white); font-size: var(--fs-base); font-weight: 600;
    box-shadow: 0 -4px 16px rgba(19, 42, 67, .18);
  }
  .callbar strong { font-weight: 700; }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  /* 앵커 이동·키보드 포커스 시 하단 고정 전화 바에 가려지지 않도록 여백 확보 */
  html { scroll-padding-bottom: calc(64px + env(safe-area-inset-bottom) + 12px); }
}

@media (max-width: 700px) {
  :root { --gut: 20px; --header-h: 68px; }
  .sec-title br { display: none; }
  .svc-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 40px; }
  .svc__body { padding: 16px 22px 24px; }
  .svc__ico { left: 22px; }
  .media--p34 { aspect-ratio: 4 / 5; }
  .strength__photo > .media { box-shadow: 10px 10px 0 var(--navy-mid); }
  .strength__photo { padding-bottom: 92px; }
  .strength__inset { right: 0; width: 46%; }
  .concern__grid { grid-template-columns: 1fr; gap: 14px; margin-top: 36px; }
  .concern { padding: 26px 22px 22px; }
  .concern__cta { padding: 22px 22px; font-size: var(--fs-base); }
  .equip__row { grid-template-columns: 1fr; }
  .ins__panel { padding: 30px 22px 28px; }
  .ins__item { padding: 18px 18px; }
  .ins__ico { width: 44px; height: 44px; }
  .case__list > div { grid-template-columns: 5em 1fr; }
  .faq__btn { padding: 20px 20px; font-size: var(--fs-base); gap: 32px; }
  .faq__btn > span { min-width: 0; }
  .faq__panel p { padding: 0 20px 22px 20px; }
  .final__desc { font-size: var(--fs-base); }  .footer__bottom, .footer__inner { flex-direction: column; }
}

@media (max-width: 600px) {
  .brand__mark { width: 36px; height: 36px; }
  .brand__logo { height: 36px; }
  .brand__name { font-size: 17pt; }
  .header__call { width: 48px; min-height: 48px; padding: 0; }
  .header__call-text { display: none; }
  .btn--lg { min-height: 58px; padding: 0 22px; font-size: 15pt; }
  .hero__cta .btn { width: 100%; }
  .hero__cta .btn--red { padding: 0 14px; font-size: 14pt; }
  .hero__eyebrow { font-size: 11pt; letter-spacing: .06em; }
  .hero__eyebrow::before { display: none; }
  .final__main .btn { width: 100%; }
  .final__tel { border-bottom-width: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* 19. 누수탐지 상세페이지 (.dt-) --------------------------------------
   메인페이지 디자인 시스템을 그대로 쓰고, 이 페이지에서만 필요한 구성은 .dt- 접두로 분리한다. */
.dt-hero {
  --dt-photo-w: clamp(520px, 44vw, 860px);
  position: relative; isolation: isolate; display: flex; align-items: center;
  min-height: clamp(560px, 43vw, 620px); background: var(--navy); color: var(--white); overflow: hidden;
}
.dt-hero__photo { position: absolute; top: 0; right: 0; bottom: 0; width: var(--dt-photo-w); z-index: -1; }
.dt-hero__photo picture { display: block; width: 100%; height: 100%; }
.dt-hero__photo img {
  display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 24%); mask-image: linear-gradient(90deg, transparent 0, #000 24%);
}
.dt-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(0deg, rgba(9, 22, 37, .4), rgba(9, 22, 37, 0) 30%),
    linear-gradient(90deg, rgba(19, 42, 67, .96) 0, rgba(19, 42, 67, .88) calc(100% - var(--dt-photo-w) + 20px), rgba(19, 42, 67, 0) calc(100% - var(--dt-photo-w) + 240px));
}
.dt-hero__inner { padding-top: 64px; padding-bottom: 64px; }
.dt-hero__copy { max-width: 600px; }
.dt-hero h1 {
  margin-top: 18px; font-size: clamp(23pt, 3.6vw, 36pt); font-weight: 700; line-height: 1.22; letter-spacing: -.03em; color: var(--white);
}
.dt-hero h1 em { background: linear-gradient(transparent 84%, var(--red) 84% 93%, transparent 93%); }
.dt-hero .hero__cta .btn--red { box-shadow: 0 8px 24px rgba(215, 55, 56, .35); }
.dt-tag {
  position: absolute; right: 14px; bottom: 12px; z-index: 1; max-width: calc(100% - 28px); padding: 2px 10px; border-radius: 3px;
  background: rgba(12, 28, 46, .72); color: #D6E0EC; font-size: var(--fs-xs); font-weight: 500; line-height: 1.6;
}

.dt-head { max-width: 860px; }
.dt-head .lead { color: var(--muted); font-size: var(--fs-base); }
.dt-head--split { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px 56px; max-width: none; }
.dt-head--split .lead { max-width: 30em; margin-top: 0; }

.dt-sym { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; }
.dt-sym__item {
  padding: 30px 28px 28px; background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--navy); border-radius: 10px;
}
.dt-sym__top { display: flex; align-items: center; justify-content: space-between; }
.dt-sym__ico {
  display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%;
  background: #EAF0F6; color: var(--navy);
}
.dt-sym__ico .ico { width: 28px; height: 28px; }
.dt-sym__no { font-size: 20pt; font-weight: 700; line-height: 1; color: #C3CDD8; }
.dt-sym h3 { margin-top: 22px; font-size: 17pt; font-weight: 700; line-height: 1.4; color: var(--navy); }
.dt-sym p { margin-top: 8px; font-size: 14pt; line-height: 1.6; color: var(--muted); }

.dt-tech { background: var(--navy); color: var(--white); }
.dt-tech__grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(40px, 7vw, 104px); align-items: center; }
.dt-tech__visual { margin: 0; }
.dt-tech .strength__photo { padding-bottom: 0; }
.dt-em { color: #FF9A9B; }
.dt-points { margin-top: 32px; border-top: 1px solid var(--navy-mid); }
.dt-points li { display: grid; grid-template-columns: 56px 1fr; gap: 0 12px; padding: 22px 0; border-bottom: 1px solid var(--navy-mid); }
.dt-points__no { font-size: 20pt; font-weight: 700; line-height: 1.3; color: #FF9A9B; }
.dt-points h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; color: var(--white); }
.dt-points p { margin-top: 6px; font-size: 14pt; line-height: 1.6; color: #C5D2E0; }

.dt-eq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.dt-eq {
  display: grid; grid-template-columns: 200px 1fr; overflow: hidden; background: var(--soft); border: 1px solid transparent; border-radius: 10px;
}
.dt-eq__tile {
  position: relative; display: flex; align-items: center; justify-content: center; min-height: 230px;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy)); color: #9DB8D6;
}
.dt-eq__tile .ico { width: 72px; height: 72px; opacity: .85; }
.dt-eq__tile .media { position: absolute; inset: 0; height: 100%; aspect-ratio: auto; border-radius: 0; }
.media.fx-gas img { object-position: 72% 50%; }
.dt-eq__body { display: flex; flex-direction: column; padding: 28px 28px 26px; }
.dt-eq__no { font-size: var(--fs-sm); font-weight: 700; letter-spacing: .06em; color: var(--red); }
.dt-eq h3 { margin-top: 4px; font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; color: var(--navy); }
.dt-eq p { margin-top: 10px; font-size: 14pt; line-height: 1.65; color: var(--text); }
.dt-eq__fn {
  align-self: flex-start; margin-top: auto; padding: 2px 12px; border-radius: 20px;
  background: #EAF0F6; color: var(--navy); font-size: var(--fs-xs); font-weight: 600; line-height: 1.7;
}
.dt-eq p + .dt-eq__fn { margin-top: 16px; }
.dt-note { margin-top: 24px; font-size: var(--fs-xs); line-height: 1.6; color: var(--muted); }

.dt-un { background: var(--navy-deep); color: var(--white); }
.dt-un__grid > *, .dt-tech__grid > * { min-width: 0; }
.dt-un__grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.dt-un h2 {
  margin-top: 14px; font-size: clamp(26pt, 3.8vw, 40pt); font-weight: 700; line-height: 1.25; letter-spacing: -.025em; color: var(--white);
}
.dt-un h2 em { color: #FF9A9B; }
.dt-un__label { margin-top: 28px; font-size: var(--fs-sm); font-weight: 700; letter-spacing: .06em; color: #9DB8D6; }
.dt-un__list { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 28px; margin-top: 8px; }
.dt-un__list li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; color: #E3EAF2; }
.dt-un__list .ico { flex: none; width: 22px; height: 22px; margin-top: 4px; color: #FF9A9B; }
.dt-un .keyline { margin-top: 28px; }
.dt-un__cta { margin-top: 28px; }
.dt-un__note { max-width: 36em; margin-top: 18px; font-size: var(--fs-xs); line-height: 1.6; color: #9FB2C7; }
.dt-un__photo { position: relative; margin: 0; }
.dt-un__photo .media { box-shadow: 16px 16px 0 var(--navy-mid); }

.steps__label { display: block; margin-top: 18px; font-size: var(--fs-sm); font-weight: 700; letter-spacing: .08em; color: var(--red); }
.steps__label + h3 { margin-top: 2px; }

.dt-gal { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; }
.dt-shot { display: flex; flex-direction: column; height: 100%; margin: 0; }
.dt-shot__media { position: relative; overflow: hidden; border-radius: 10px; }
.dt-shot__media .media { border-radius: 0; }
.dt-shot__zoom { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; background: transparent; cursor: zoom-in; }
.dt-shot__zoom span {
  position: absolute; right: 12px; bottom: 12px; display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%; background: rgba(12, 28, 46, .84); color: var(--white); transition: background-color .15s;
}
.dt-shot__zoom:hover span, .dt-shot__zoom:focus-visible span { background: var(--red); }
.dt-shot figcaption { padding-top: 16px; }
.dt-shot h3 { font-size: 17pt; font-weight: 700; line-height: 1.4; color: var(--navy); }
.dt-shot p { margin-top: 6px; font-size: 13pt; line-height: 1.6; color: var(--muted); }

.lightbox {
  width: min(92vw, 960px); max-height: 92vh; padding: 0; overflow: hidden; border: 0; border-radius: 10px;
  background: var(--navy-deep); color: var(--white);
}
.lightbox::backdrop { background: rgba(5, 12, 20, .82); }
.lightbox__fig { display: flex; flex-direction: column; max-height: 92vh; margin: 0; }
.lightbox__img { display: block; max-width: 100%; max-height: calc(92vh - 92px); margin: 0 auto; object-fit: contain; }
.lightbox__cap { padding: 14px 64px 16px 20px; font-size: 13pt; line-height: 1.6; color: #D0DBE7; }
.lightbox__close {
  position: absolute; top: 10px; right: 10px; display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: rgba(12, 28, 46, .8); color: var(--white); cursor: pointer;
}
.lightbox__close:hover { background: var(--red); }

.nav-link-current, .gnav li a.is-current { color: var(--red); }

@media (max-width: 1240px) {
  .dt-sym { grid-template-columns: repeat(2, 1fr); }
  .dt-gal { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .dt-tech__grid, .dt-un__grid { grid-template-columns: 1fr; }
  .dt-tech__visual, .dt-un__photo { max-width: 560px; }
  .dt-eq-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .dt-hero { display: block; min-height: 0; }
  .dt-hero__photo { position: relative; z-index: 0; width: 100%; height: clamp(290px, 76vw, 460px); }
  .dt-hero__photo img { object-position: 50% 40%; -webkit-mask-image: none; mask-image: none; }
  .dt-hero__photo::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(180deg, rgba(19, 42, 67, 0) 38%, rgba(19, 42, 67, .88) 88%, var(--navy) 100%);
  }
  .dt-hero::after { display: none; }
  .dt-tag { top: 10px; right: 10px; bottom: auto; }
  .dt-hero__inner { margin-top: -44px; padding-top: 0; padding-bottom: 48px; position: relative; }
  .dt-un__list { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .dt-sym { grid-template-columns: 1fr; gap: 14px; margin-top: 36px; }
  .dt-sym__item { padding: 24px 22px 22px; }
  .dt-gal { grid-template-columns: 1fr; gap: 28px; }
  .dt-tech .strength__photo { padding-bottom: 0; }
  .dt-eq { grid-template-columns: 1fr; }
  .dt-eq__tile { min-height: 0; aspect-ratio: 16 / 9; }
  .dt-eq__tile .ico { width: 56px; height: 56px; }
  .dt-eq__body { padding: 22px 22px 22px; }
  .dt-points li { grid-template-columns: 44px 1fr; }
  .dt-un__photo .media { box-shadow: 10px 10px 0 var(--navy-mid); }
  .lightbox { width: 96vw; }
}
@media (max-width: 600px) {
  .dt-un h2 { font-size: 22pt; }
  .dt-hero .hero__cta .btn { width: 100%; }
  .dt-un__cta .btn { width: 100%; }
}

/* 20. 누수탐지 상세 마무리 보정 -------------------------------------- */
/* 전화 상담 버튼 통일: 상세페이지 본문의 레드 버튼은 모두 같은 그림자·크기 */
.page-detect main .btn--red { box-shadow: 0 8px 24px rgba(215, 55, 56, .3); }
.page-detect main .btn--red:hover { box-shadow: 0 8px 24px rgba(181, 43, 44, .35); }
.page-detect .concern__cta .btn { flex: none; }
.dt-gal figcaption h3 { min-height: 2.8em; }
.dt-shot p { line-height: 1.65; }

@media (max-width: 700px) {
  /* 모바일 가독성: 보조 글자 최소 크기와 줄 간격을 키운다 */
  .dt-hero__inner { margin-top: -52px; }
  .dt-hero .hero__desc { font-size: var(--fs-base); line-height: 1.8; }
  .dt-hero .hero__key { font-size: 17pt; line-height: 1.55; }
  .dt-sym p, .dt-eq p, .dt-points p, .page-detect .steps p, .dt-un__list li, .final__tips li { font-size: 15pt; line-height: 1.7; }
  .dt-shot p { font-size: 14pt; line-height: 1.7; }
  .dt-shot h3, .dt-sym h3 { font-size: 18pt; }
  .dt-shot figcaption h3 { min-height: 0; }
  .dt-note, .dt-un__note, .strength__cap, .dt-tag, .photo-tag, .dt-eq__fn, .dt-un__label { font-size: 12.5pt; line-height: 1.7; }
  .dt-tag { padding: 3px 10px; }
  .dt-head .lead, .dt-un .lead { font-size: var(--fs-base); line-height: 1.8; }
  .dt-eq__body { padding: 22px 20px 24px; }
  .dt-sym__item { padding: 24px 20px 22px; }
  .concern__cta { gap: 16px; }
  .concern__cta .btn { width: 100%; }
  .page-detect .steps li { padding-bottom: 36px; }
  .page-detect .faq__btn { min-height: 64px; line-height: 1.55; }
  .dt-faq .faq__panel p { font-size: var(--fs-base); line-height: 1.8; }
}
@media (max-width: 380px) {
  .dt-hero h1 { font-size: 22pt; }
  .dt-hero .hero__key { font-size: 15pt; }
  .page-detect main .btn--lg { padding: 0 16px; font-size: 14pt; }
}

/* 21. 방수공사 상세페이지 (.wp-) — 누수탐지 상세(.dt-) 구성을 재사용하고 이 페이지 전용 구성만 추가 ---- */
.page-waterproof main .btn--red { box-shadow: 0 8px 24px rgba(215, 55, 56, .3); }
.page-waterproof main .btn--red:hover { box-shadow: 0 8px 24px rgba(181, 43, 44, .35); }
.page-waterproof .concern__cta .btn { flex: none; }
.wp-hero .dt-hero__copy { max-width: 640px; }
.wp-hero h1 { font-size: clamp(22pt, 3.2vw, 32pt); line-height: 1.28; }
.wp-hero .dt-hero__photo img { object-position: 50% 42%; }

.wp-svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.wp-svc__item {
  display: flex; flex-direction: column; padding: 34px 32px 32px; background: var(--soft); border: 1px solid transparent; border-radius: 10px;
}
.wp-svc__top { display: flex; align-items: flex-start; justify-content: space-between; }
.wp-svc__ico { display: flex; align-items: center; justify-content: center; width: 68px; height: 68px; border-radius: 14px; background: var(--navy); color: var(--white); }
.wp-svc__ico .ico { width: 34px; height: 34px; }
.wp-svc__no { font-size: 24pt; font-weight: 700; line-height: 1; color: #C3CDD8; }
.wp-svc h3 { margin-top: 26px; font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; letter-spacing: -.01em; color: var(--navy); }
.wp-svc__list { margin-top: 14px; border-top: 1px solid var(--line); }
.wp-svc__list li { display: flex; align-items: flex-start; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14pt; line-height: 1.6; color: var(--text); }
.wp-svc__list li:last-child { border-bottom: 0; }
.wp-svc__list .ico { flex: none; width: 20px; height: 20px; margin-top: 5px; color: var(--red); }

.wp-pr { background: var(--navy); color: var(--white); }
.wp-pr__grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(40px, 7vw, 104px); align-items: start; }
.wp-pr__grid > * { min-width: 0; }
.wp-pr__head .btn { margin-top: 28px; }
.wp-pr__list { border-top: 1px solid var(--navy-mid); }
.wp-pr__list li { display: grid; grid-template-columns: 56px 1fr; gap: 0 12px; padding: 22px 0; border-bottom: 1px solid var(--navy-mid); }
.wp-pr__list h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; color: var(--white); }
.wp-pr__list p { margin-top: 6px; font-size: 14pt; line-height: 1.6; color: #C5D2E0; }

.wp-gal { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); gap: 28px; margin-top: 48px; }
.wp-field .media.fx-wp1 img { object-position: 50% 50%; }
.wp-field .media.fx-wp2 img { object-position: 50% 45%; }
.wp-gal__note {
  display: flex; align-items: flex-start; gap: 12px; max-width: 860px; margin-top: 36px; padding: 16px 20px;
  background: var(--soft); border-radius: 8px; font-size: 13pt; line-height: 1.6; color: var(--muted);
}
.wp-gal__note .ico { flex: none; width: 22px; height: 22px; margin-top: 3px; color: var(--navy); }

.wp-ins { background: var(--soft); }
.wp-ins__grid { display: grid; grid-template-columns: 7fr 4fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.wp-ins__grid > * { min-width: 0; }
.wp-ins .lead { color: var(--text); font-size: var(--fs-base); }
.wp-ins__action .btn { width: 100%; }
.btn.is-disabled { background: #8A97A5; color: var(--white); cursor: not-allowed; opacity: .85; }
.wp-ins__todo { margin-top: 12px; font-size: var(--fs-xs); line-height: 1.6; color: var(--muted); }

@media (max-width: 1240px) {
  .wp-svc { grid-template-columns: 1fr; max-width: 720px; }
}
@media (max-width: 1024px) {
  .wp-pr__grid, .wp-ins__grid { grid-template-columns: 1fr; }
  .wp-ins__action .btn { width: auto; }
}
@media (max-width: 700px) {
  .wp-hero .dt-hero__copy { max-width: none; }
  .wp-hero h1 { font-size: 21pt; }
  .wp-hero .hero__key { font-size: 15pt; }
  .wp-gal { grid-template-columns: 1fr; gap: 28px; }
  .wp-svc { gap: 16px; margin-top: 36px; }
  .wp-svc__item { padding: 26px 22px 22px; }
  .wp-svc__list li, .wp-pr__list p { font-size: 15pt; line-height: 1.7; }
  .wp-pr__list li { grid-template-columns: 44px 1fr; }
  .wp-gal__note, .wp-ins__todo { font-size: 12.5pt; }
  .wp-ins__action .btn { width: 100%; }
  .page-waterproof .concern__cta .btn { width: 100%; }
  .page-waterproof .steps p, .page-waterproof .dt-sym p { font-size: 15pt; line-height: 1.7; }
  .page-waterproof .dt-sym h3 { font-size: 18pt; }
  .page-waterproof .faq__btn { min-height: 64px; line-height: 1.55; }
  .page-waterproof .faq__panel p { font-size: var(--fs-base); line-height: 1.8; }
  .page-waterproof .dt-head .lead { font-size: var(--fs-base); line-height: 1.8; }
  .page-waterproof .dt-shot p { font-size: 14pt; line-height: 1.7; }
  .page-waterproof .photo-tag, .page-waterproof .dt-tag { font-size: 12.5pt; }
}
@media (max-width: 380px) {
  .wp-hero h1 { font-size: 19pt; }
  .page-waterproof main .btn--lg { padding: 0 16px; font-size: 14pt; }
}

/* 22. 누수보험처리 상세페이지 (.in-) — .dt-/.wp- 구성을 재사용하고 이 페이지 전용 구성만 추가 ---- */
.page-insurance main .btn--red { box-shadow: 0 8px 24px rgba(215, 55, 56, .3); }
.page-insurance main .btn--red:hover { box-shadow: 0 8px 24px rgba(181, 43, 44, .35); }
.page-insurance .concern__cta .btn { flex: none; }
.in-hero .dt-hero__photo img { object-position: 50% 30%; }
.in-hero h1 { font-size: clamp(24pt, 3.6vw, 36pt); }

.wp-svc.in-types { grid-template-columns: repeat(2, 1fr); }
.in-types__desc { margin-top: 14px; font-size: var(--fs-base); line-height: 1.75; color: var(--text); }
.in-types-sec .notice { margin-top: 32px; }

.in-why { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 48px; }
.in-why li { padding: 26px 22px 24px; background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--navy); border-radius: 10px; }
.in-why__no { display: block; font-size: 20pt; font-weight: 700; line-height: 1; color: var(--red); }
.in-why h3 { margin-top: 16px; font-size: 16pt; font-weight: 700; line-height: 1.4; color: var(--navy); }
.in-why p { margin-top: 8px; font-size: 13pt; line-height: 1.6; color: var(--muted); }

.in-types .wp-svc__item { background: var(--white); border-color: var(--line); }
.in-docs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.in-docs li { display: flex; align-items: center; gap: 16px; padding: 22px 24px; background: var(--soft); border: 1px solid transparent; border-radius: 10px; font-size: 17pt; font-weight: 600; line-height: 1.4; color: var(--navy); }
.in-docs__ico { flex: none; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--white); color: var(--red); }
.in-docs__ico .ico { width: 22px; height: 22px; }
.in-docs-sec .notice { margin-top: 32px; }
.in-role .keyline { margin-top: 24px; }
.in-role .wp-pr__head .btn { margin-top: 28px; }

@media (max-width: 1240px) {
  .in-why { grid-template-columns: repeat(3, 1fr); }
  .in-docs { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .wp-svc.in-types { grid-template-columns: 1fr; max-width: 720px; }
}
@media (max-width: 700px) {
  .in-hero h1 { font-size: 21pt; }
  .in-why { grid-template-columns: 1fr; gap: 12px; margin-top: 36px; }
  .in-why li { padding: 22px 20px; }
  .in-why p { font-size: 15pt; line-height: 1.7; }
  .in-why h3 { font-size: 17pt; }
  .in-docs { grid-template-columns: 1fr; gap: 12px; margin-top: 36px; }
  .in-docs li { padding: 18px 18px; font-size: 16pt; }
  .in-types__desc { font-size: var(--fs-base); }
  .page-insurance .concern__cta .btn { width: 100%; }
  .page-insurance .dt-sym p, .page-insurance .steps p, .page-insurance .wp-pr__list p { font-size: 15pt; line-height: 1.7; }
  .page-insurance .dt-sym h3 { font-size: 18pt; }
  .page-insurance .dt-note, .page-insurance .dt-tag { font-size: 12.5pt; line-height: 1.7; }
  .page-insurance .faq__btn { min-height: 64px; line-height: 1.55; }
  .page-insurance .faq__panel p { font-size: var(--fs-base); line-height: 1.8; }
  .page-insurance .dt-head .lead { font-size: var(--fs-base); line-height: 1.8; }
  .page-insurance .wp-pr__list li { grid-template-columns: 44px 1fr; }
  .page-insurance .dt-hero .hero__desc { font-size: var(--fs-base); line-height: 1.8; }
}
@media (max-width: 380px) {
  .in-hero h1 { font-size: 19pt; }
  .page-insurance main .btn--lg { padding: 0 16px; font-size: 14pt; }
}

/* 누수보험처리 — 역할 섹션 실제 사진 */
.in-role__note { max-width: 34em; margin-top: 16px; font-size: 13pt; line-height: 1.7; color: #AEBFD2; }
.in-role__photos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: clamp(48px, 6vw, 80px); }
.in-role__shot { margin: 0; }
.in-role__media { position: relative; overflow: hidden; border-radius: 10px; box-shadow: 12px 12px 0 var(--navy-mid); }
.in-role__media .media { border-radius: 0; }
.in-role__shot figcaption { margin-top: 24px; font-size: 13pt; line-height: 1.7; color: #C5D2E0; }
.media.fx-role1 img { object-position: 60% 50%; }
.media.fx-role2 img { object-position: 50% 45%; }
@media (max-width: 700px) {
  .in-role__photos { grid-template-columns: 1fr; gap: 36px; }
  .in-role__media { box-shadow: 8px 8px 0 var(--navy-mid); }
  .in-role__note, .in-role__shot figcaption { font-size: 14pt; line-height: 1.75; }
}

/* 23. 회사소개 상세페이지 (.co-) — 기존 .dt-/.wp-/.in- 구성을 재사용하고 이 페이지 전용 구성만 추가.
   정보 카드에는 hover·pointer 효과를 두지 않는다. 상호작용은 링크·버튼(.btn, .dt-shot__zoom)에만 적용. */
.page-company main .btn--red { box-shadow: 0 8px 24px rgba(215, 55, 56, .3); }
.page-company main .btn--red:hover { box-shadow: 0 8px 24px rgba(181, 43, 44, .35); }
.co-hero .dt-hero__photo img { object-position: 50% 62%; }
.co-hero h1 { font-size: clamp(22pt, 3.3vw, 33pt); }

.co-intro { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.co-intro > * { min-width: 0; }
.co-intro__photo { margin: 0; }
.co-intro__media { position: relative; overflow: hidden; border-radius: 10px; box-shadow: 14px 14px 0 #EAF0F6; }
.co-intro__media .media { border-radius: 0; }
.co-intro__body .lead { color: var(--text); font-size: var(--fs-base); }
.co-core-sec { background: var(--soft); }
.co-core-sec .wp-svc__item { background: var(--white); border-color: var(--line); }
.co-eq { grid-template-columns: repeat(2, 1fr); }
.co-eq__pending { background: #FFF1F1; color: var(--red-deep); }
.media.fx-co2 img { object-position: 50% 45%; }

.co-gal { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 24px; margin-top: 48px; }
.co-gal > li { min-width: 0; }
.co-cat { display: inline-block; margin-top: 2px; padding: 2px 12px; border-radius: 20px; background: #EAF0F6; color: var(--navy); font-size: var(--fs-xs); font-weight: 600; line-height: 1.7; }
.co-gal .dt-shot h3 { margin-top: 8px; }

.co-area { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.co-area > * { min-width: 0; }
.co-area-sec { background: var(--soft); }
.co-area__body .lead { margin-top: 0; color: var(--text); font-size: var(--fs-base); }
.co-area__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.co-area__tags li { padding: 8px 20px; border: 1px solid var(--line); border-radius: 30px; background: var(--white); font-size: 15pt; font-weight: 600; color: var(--navy); }
.co-area__tags li.is-main { background: var(--navy); border-color: var(--navy); color: var(--white); }
.co-area__tags small { font-size: var(--fs-xs); font-weight: 500; opacity: .8; }

@media (max-width: 1240px) {
  .co-gal { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .co-intro, .co-area { grid-template-columns: 1fr; }
  .co-intro__photo { max-width: 640px; }
  .co-eq { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .co-hero h1 { font-size: 21pt; }
  .co-gal { grid-template-columns: 1fr; gap: 28px; margin-top: 36px; }
  .co-intro__media { box-shadow: 8px 8px 0 #EAF0F6; }
  .page-company .steps p, .page-company .wp-pr__list p { font-size: 15pt; line-height: 1.7; }
  .page-company .dt-shot p { font-size: 14pt; line-height: 1.7; }
  .page-company .dt-note, .page-company .dt-tag, .page-company .photo-tag { font-size: 12.5pt; line-height: 1.7; }
  .page-company .dt-head .lead, .co-intro__body .lead, .co-area__body .lead { font-size: var(--fs-base); line-height: 1.8; }
  .page-company .dt-hero .hero__desc { font-size: var(--fs-base); line-height: 1.8; }
  .page-company .dt-eq p { font-size: 15pt; line-height: 1.7; }
  .page-company .dt-eq__body { padding: 22px 20px 24px; }
  .page-company .wp-svc__item { padding: 26px 22px 22px; }
  .co-area__tags li { font-size: 14pt; }
}
@media (max-width: 380px) {
  .co-hero h1 { font-size: 19pt; }
  .page-company main .btn--lg { padding: 0 16px; font-size: 14pt; }
}

/* 24. 시공사례 목록·상세 (.cs-) — 기존 .dt-/.co- 구성을 재사용.
   카드 전체가 상세페이지 링크이므로 hover 효과는 클릭 요소(.cs-card, .cs-filter a)에만 적용하고,
   터치 기기에서는 hover 효과를 두지 않는다. */
.page-cases main .btn--red, .page-case main .btn--red { box-shadow: 0 8px 24px rgba(215, 55, 56, .3); }
.cs-hero .dt-hero__photo img { object-position: 50% 40%; }
.cs-hero h1 { font-size: clamp(22pt, 3.3vw, 33pt); }

.cs-filter { margin-top: 36px; }
.cs-filter ul { display: flex; flex-wrap: wrap; gap: 10px; }
.cs-filter a {
  display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 20px;
  border: 1px solid var(--line); border-radius: 30px; background: var(--white);
  font-size: 14pt; font-weight: 600; color: var(--navy);
}
.cs-filter small { font-size: var(--fs-xs); font-weight: 600; color: var(--muted); }
.cs-filter a.is-on { background: var(--navy); border-color: var(--navy); color: var(--white); }
.cs-filter a.is-on small { color: #C5D2E0; }

.cs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.cs-grid > li { min-width: 0; }
.cs-card { display: flex; flex-direction: column; height: 100%; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 10px; }
.cs-card__media { position: relative; }
.cs-card__media .media, .cs-card__media .ph { border-radius: 0; }
.cs-card__body { display: flex; flex: 1; flex-direction: column; padding: 22px 24px 24px; }
.cs-card h3 { margin-top: 10px; font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; color: var(--navy); }
.cs-card p { margin-top: 8px; font-size: 14pt; line-height: 1.65; color: var(--text); }
.cs-card__more { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 18px; font-size: 14pt; font-weight: 700; color: var(--navy); }
.cs-card__more .ico { width: 20px; height: 20px; color: var(--red); }
.cs-empty { display: flex; align-items: flex-start; gap: 12px; margin-top: 32px; padding: 28px; background: var(--soft); border-radius: 10px; color: var(--muted); }
.cs-empty .ico { flex: none; width: 24px; height: 24px; margin-top: 4px; color: var(--navy); }
.cs-list-sec .dt-note { margin-top: 32px; }
@media (hover: hover) {
  .cs-card { transition: border-color .15s, box-shadow .15s; }
  .cs-card:hover { border-color: var(--navy); box-shadow: 0 14px 34px rgba(19, 42, 67, .1); }
  .cs-card:hover .cs-card__more { color: var(--red); }
  .cs-filter a:hover:not(.is-on) { border-color: var(--navy); }
}

.cs-crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 28px; font-size: var(--fs-sm); color: var(--muted); }
.cs-crumb a { font-weight: 600; color: var(--navy); }
.cs-detail { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.cs-detail > * { min-width: 0; }
.cs-detail__photo { margin: 0; }
.cs-detail__media { position: relative; overflow: hidden; border-radius: 10px; background: var(--soft); }
.cs-detail__media .media { border-radius: 0; }
.cs-fit { aspect-ratio: auto !important; }
.cs-fit img { height: auto; }
.cs-detail__info h1 { margin-top: 12px; font-size: clamp(22pt, 2.8vw, 30pt); font-weight: 700; line-height: 1.3; letter-spacing: -.02em; color: var(--navy); }
.cs-h2 { margin-top: 32px; font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; color: var(--navy); }
.cs-detail__content { margin-top: 10px; line-height: 1.8; color: var(--text); }
.cs-facts { margin-top: 24px; border-top: 1px solid var(--line); }
.cs-facts > div { display: grid; grid-template-columns: 7em 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cs-facts dt { font-weight: 600; color: var(--muted); }
.cs-facts dd { color: var(--ink); }
.cs-detail__note { margin-top: 24px; padding: 16px 18px; border-radius: 8px; background: var(--soft); font-size: 13pt; line-height: 1.7; color: var(--muted); }
.cs-detail__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.cs-rel-sec { background: var(--soft); }
.cs-rel { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 48px; }
.cs-rel .lead { max-width: 34em; color: var(--text); font-size: var(--fs-base); }
.cs-missing { max-width: 720px; }
.cs-missing .btn { margin-top: 28px; }

@media (max-width: 1240px) {
  .cs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .cs-detail { grid-template-columns: 1fr; }
  .cs-detail__photo { max-width: 560px; }
}
@media (max-width: 700px) {
  .cs-hero h1 { font-size: 21pt; }
  .cs-grid { grid-template-columns: 1fr; gap: 20px; }
  .cs-filter ul { gap: 8px; }
  .cs-filter a { min-height: 44px; padding: 0 16px; font-size: 13.5pt; }
  .cs-card p { font-size: 15pt; line-height: 1.7; }
  .cs-card__body { padding: 20px 20px 22px; }
  .cs-facts > div { grid-template-columns: 6em 1fr; }
  .cs-detail__note { font-size: 12.5pt; }
  .cs-detail__cta .btn { width: 100%; }
  .page-cases .dt-note, .page-cases .dt-tag, .page-cases .photo-tag, .page-case .photo-tag { font-size: 12.5pt; line-height: 1.7; }
  .page-cases .dt-head .lead, .page-cases .dt-hero .hero__desc, .cs-rel .lead { font-size: var(--fs-base); line-height: 1.8; }
  .cs-rel .btn { width: 100%; }
}
@media (max-width: 380px) {
  .cs-hero h1 { font-size: 19pt; }
  .page-cases main .btn--lg, .page-case main .btn--lg { padding: 0 16px; font-size: 14pt; }
}

/* 메인 시공사례 — 전체 보기 링크 */
.cases__all { margin-top: 32px; }

/* 25. 관리자 페이지 (.adm-) — 사용자 홈페이지와 같은 단일 CSS 를 쓰고 접두로 구분한다.
   새 관리 기능(FAQ, 문구·이미지, 고객센터)도 이 접두 규칙을 따른다. */
body.adm { background: var(--soft); color: var(--text); padding-bottom: 0; }
.adm-top { background: var(--navy); color: var(--white); }
.adm-top__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; max-width: 1320px; margin: 0 auto; padding: 14px 24px; }
.adm-brand { font-size: 15pt; font-weight: 700; color: var(--white); }
.adm-brand small { font-size: var(--fs-xs); font-weight: 500; color: #9DB8D6; margin-left: 6px; }
.adm-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; flex: 1; }
.adm-nav a, .adm-nav__soon { padding: 8px 14px; border-radius: 6px; font-size: 13pt; font-weight: 600; color: #C5D2E0; }
.adm-nav a:hover, .adm-nav a.is-on { background: rgba(255, 255, 255, .12); color: var(--white); }
.adm-nav__soon { color: #7E93AA; cursor: default; }
.adm-nav__soon small { font-size: 10pt; font-weight: 500; }
.adm-top__right { display: flex; align-items: center; gap: 14px; font-size: 13pt; }
.adm-top__right a { color: #C5D2E0; font-weight: 600; }
.adm-top__right a:hover { color: var(--white); }
.adm-top__right form { margin: 0; }
.adm-user { padding: 3px 12px; border-radius: 20px; background: rgba(255, 255, 255, .12); font-weight: 600; }
.adm-main { max-width: 1320px; margin: 0 auto; padding: 32px 24px 80px; }
.adm-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 24px; }
.adm-head h1 { font-size: 22pt; font-weight: 700; color: var(--navy); }
.adm-h2 { margin: 36px 0 14px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 16pt; font-weight: 700; color: var(--navy); }
.adm-h2:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }
.adm-h2 small { font-size: 12pt; font-weight: 500; color: var(--muted); }
.adm-card { margin-bottom: 24px; padding: 28px 32px; background: var(--white); border: 1px solid var(--line); border-radius: 10px; }
.adm-danger { border-color: #F0C9C9; }
.adm-danger p { margin-bottom: 14px; }

.adm-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px;
  border: 1px solid transparent; border-radius: 6px; background: var(--navy); color: var(--white);
  font-family: inherit; font-size: 13pt; font-weight: 700; line-height: 1; white-space: nowrap; cursor: pointer;
}
.adm-btn:hover { background: var(--navy-mid); }
.adm-btn--red { background: var(--red); }
.adm-btn--red:hover { background: var(--red-deep); }
.adm-btn--line { background: var(--white); border-color: #B8C4D0; color: var(--navy); }
.adm-btn--line:hover { background: var(--soft); }
.adm-btn--danger { background: var(--white); border-color: #E0A3A4; color: var(--red-deep); }
.adm-btn--danger:hover { background: #FFF1F1; }
.adm-btn--sm { min-height: 36px; padding: 0 14px; font-size: 12pt; }
.adm-btn--lg { min-height: 52px; padding: 0 32px; font-size: 14pt; }
.adm-btn--block { width: 100%; }
.adm-btn:disabled { opacity: .6; cursor: wait; }

.adm-form { display: block; }
.adm-field { display: block; margin-bottom: 18px; }
.adm-field > span { display: block; margin-bottom: 6px; font-size: 13pt; font-weight: 600; color: var(--ink); }
.adm-field > span em { margin-left: 6px; font-size: 10.5pt; font-style: normal; font-weight: 700; color: var(--red); }
.adm-field small { display: block; margin-top: 6px; font-size: 11.5pt; line-height: 1.6; color: var(--muted); }
.adm-field input[type=text], .adm-field input[type=password], .adm-field input[type=number], .adm-field input[type=date], .adm-field select, .adm-field textarea, .adm-filter select {
  width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid #B8C4D0; border-radius: 6px; background: var(--white);
  font-family: inherit; font-size: 14pt; color: var(--ink);
}
.adm-field textarea { resize: vertical; line-height: 1.6; }
.adm-field input:focus, .adm-field select:focus, .adm-field textarea:focus { outline: 3px solid rgba(215, 55, 56, .35); outline-offset: 0; border-color: var(--red); }
.adm-field input[type=file] { width: 100%; padding: 12px; border: 1px dashed #8DA0B4; border-radius: 6px; background: var(--soft); font-size: 12pt; }
.adm-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.adm-check { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-size: 14pt; font-weight: 500; color: var(--ink); }
.adm-check input { width: 22px; height: 22px; margin-top: 4px; accent-color: var(--red); }
.adm-check small { margin: 0; }
.adm-picked { display: block; margin-top: 8px; font-size: 11.5pt; color: var(--navy); word-break: break-all; }
.adm-meta { font-size: 11.5pt; color: var(--muted); }
.adm-submit { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }

.adm-flash { margin-bottom: 14px; padding: 14px 18px; border-radius: 8px; font-size: 13pt; line-height: 1.6; }
.adm-flash--ok { background: #E8F4EC; border: 1px solid #B9DEC5; color: #1D5B35; }
.adm-flash--err { background: #FFF1F1; border: 1px solid #F0C9C9; color: #8E2223; }
.adm-flash ul { margin: 6px 0 0 18px; list-style: disc; }
.adm-help { margin-top: 18px; font-size: 12pt; line-height: 1.7; color: var(--muted); }
.adm-help code { padding: 1px 6px; border-radius: 4px; background: #E6EBF1; font-size: 11.5pt; color: var(--navy); }
.adm-empty { padding: 36px; border: 1px dashed #B8C4D0; border-radius: 10px; background: var(--white); text-align: center; color: var(--muted); }

.adm-filter { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 16px; margin-bottom: 16px; }
.adm-filter label { display: block; }
.adm-filter label span { display: block; margin-bottom: 4px; font-size: 11.5pt; font-weight: 600; color: var(--muted); }
.adm-filter select { width: 180px; }
.adm-count { margin-left: auto; font-size: 12pt; color: var(--muted); }
.adm-table-wrap { overflow-x: auto; background: var(--white); border: 1px solid var(--line); border-radius: 10px; }
.adm-table { width: 100%; border-collapse: collapse; font-size: 13pt; }
.adm-table th { padding: 12px 14px; background: var(--soft); text-align: left; font-size: 11.5pt; font-weight: 700; color: var(--muted); white-space: nowrap; }
.adm-table td { padding: 12px 14px; border-top: 1px solid var(--line); vertical-align: middle; }
.adm-thumbcell img { display: block; width: 72px; height: 54px; object-fit: cover; border-radius: 4px; }
.adm-nothumb { display: inline-block; width: 72px; line-height: 54px; border-radius: 4px; background: var(--soft); text-align: center; font-size: 11pt; color: var(--muted); }
.adm-title-link { font-weight: 700; color: var(--navy); }
.adm-title-link:hover { color: var(--red); text-decoration: underline; }
.adm-chip { display: inline-block; margin-top: 4px; padding: 1px 10px; border-radius: 20px; background: #EAF0F6; font-size: 11pt; font-weight: 600; color: var(--navy); }
.adm-badge { display: inline-block; padding: 2px 12px; border-radius: 20px; background: #E6EBF1; font-size: 11.5pt; font-weight: 700; color: var(--muted); }
.adm-badge.is-on { background: #E8F4EC; color: #1D5B35; }
.adm-actions { display: flex; gap: 6px; justify-content: flex-end; }

.adm-photos { display: grid; gap: 16px; }
.adm-photo { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
.adm-photo.is-primary { border-color: var(--navy); box-shadow: inset 4px 0 0 var(--navy); }
.adm-photo > img { width: 220px; height: 165px; object-fit: cover; border-radius: 6px; background: var(--soft); }
.adm-photo__label { margin-bottom: 8px; font-size: 12pt; font-weight: 700; color: var(--navy); }
.adm-alt { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px 10px; }
.adm-alt .adm-field { flex: 1; min-width: 220px; margin-bottom: 0; }
.adm-photo__btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.adm-photo__btns form { margin: 0; }

.adm-login { max-width: 420px; margin: 8vh auto 0; padding: 36px 32px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; }
.adm-login h1 { font-size: 20pt; font-weight: 700; color: var(--navy); }
.adm-login__sub { margin: 4px 0 24px; font-size: 12.5pt; color: var(--muted); }

@media (max-width: 900px) {
  .adm-main { padding: 24px 16px 64px; }
  .adm-card { padding: 22px 18px; }
  .adm-row { grid-template-columns: 1fr; }
  .adm-photo { grid-template-columns: 1fr; }
  .adm-photo > img { width: 100%; height: auto; aspect-ratio: 4 / 3; }
  .adm-top__inner { padding: 12px 16px; }
  .adm-nav { flex: 1 1 100%; order: 3; }
  .adm-top__right { margin-left: auto; }
  .adm-table thead { display: none; }
  .adm-table, .adm-table tbody, .adm-table tr, .adm-table td { display: block; width: 100%; }
  .adm-table tr { padding: 10px 6px; border-top: 1px solid var(--line); }
  .adm-table td { padding: 6px 12px; border: 0; }
  .adm-table td[data-label]::before { content: attr(data-label) " "; font-size: 11pt; font-weight: 700; color: var(--muted); margin-right: 6px; }
  .adm-actions { justify-content: flex-start; }
  .adm-count { margin-left: 0; width: 100%; }
  .adm-filter select { width: 100%; }
  .adm-filter label { flex: 1; min-width: 140px; }
}

/* 26. 관리자 사진 관리 (.adm-pm) — 저장 전 미리보기·대표·순서·삭제·설명 */
.adm-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.adm-legend { margin-bottom: 18px; padding: 10px 14px; border-radius: 6px; background: var(--soft); font-size: 12pt; color: var(--muted); }
.adm-legend em { font-style: normal; font-weight: 700; color: var(--red); }
.adm-note { margin-top: 8px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); font-size: 11.5pt; line-height: 1.7; color: var(--muted); }
.adm-note p + p { margin-top: 4px; }
.adm-note__live { font-weight: 600; color: var(--navy); }

.adm-pm { padding: 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
.adm-pm.is-drop { border-color: var(--red); background: #FFF8F8; }
.adm-pm__guide { margin-bottom: 14px; padding: 12px 16px; border-radius: 8px; background: var(--soft); font-size: 11.5pt; line-height: 1.7; color: var(--muted); }
.adm-pm__guide p + p { margin-top: 4px; }
.adm-pm__guide strong { color: var(--ink); }
.adm-pm__bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-bottom: 12px; }
.adm-pm__bar label.adm-btn { cursor: pointer; }
.adm-pm__picker { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.adm-pm__picker:focus-visible + .adm-pm__count, .adm-pm__bar label:focus-within { outline: 3px solid var(--red); outline-offset: 2px; }
.adm-pm__count { font-size: 12pt; color: var(--muted); }
.adm-pm__real { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.adm-pm__errors { margin-bottom: 12px; padding: 12px 16px; border: 1px solid #F0C9C9; border-radius: 8px; background: #FFF1F1; font-size: 12pt; line-height: 1.6; color: #8E2223; }
.adm-pm__errors ul { margin: 6px 0 0 18px; list-style: disc; }
.adm-pm__empty { padding: 28px; border: 1px dashed #B8C4D0; border-radius: 10px; text-align: center; font-size: 12.5pt; color: var(--muted); }
.adm-pm__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.adm-pm__item { display: flex; flex-direction: column; min-width: 0; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
.adm-pm__item.is-primary { border-color: var(--navy); box-shadow: 0 0 0 2px var(--navy) inset; }
.adm-pm__item.is-error { border-color: #E0A3A4; background: #FFF8F8; }
.adm-pm__item.is-deleted { opacity: .6; background: var(--soft); }
.adm-pm__item.is-deleted .adm-pm__thumb img { filter: grayscale(1); }
.adm-pm__thumb { position: relative; overflow: hidden; border-radius: 6px; background: var(--soft); aspect-ratio: 4 / 3; }
.adm-pm__thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.adm-pm__badge { position: absolute; top: 6px; left: 6px; padding: 1px 10px; border-radius: 20px; background: var(--navy); color: var(--white); font-size: 10.5pt; font-weight: 700; line-height: 1.6; }
.adm-pm__badge--new { top: auto; bottom: 6px; background: var(--red); }
.adm-pm__badge--del { left: auto; right: 6px; background: #5A6978; }
.adm-pm__name { margin-top: 8px; overflow: hidden; font-size: 11.5pt; font-weight: 600; line-height: 1.4; color: var(--ink); text-overflow: ellipsis; white-space: nowrap; }
.adm-pm__meta { font-size: 10.5pt; color: var(--muted); }
.adm-pm__err { margin-top: 4px; font-size: 10.5pt; line-height: 1.5; color: #8E2223; }
.adm-pm__alt { display: block; margin-top: 8px; }
.adm-pm__alt input { width: 100%; min-height: 40px; padding: 6px 10px; border: 1px solid #B8C4D0; border-radius: 6px; font-family: inherit; font-size: 12pt; color: var(--ink); }
.adm-pm__alt input:focus { outline: 3px solid rgba(215, 55, 56, .35); border-color: var(--red); }
.adm-pm__alt input:disabled { background: transparent; }
.adm-pm__ctl { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; }
.adm-pm__radio { display: inline-flex; align-items: center; gap: 4px; min-height: 36px; padding: 0 8px; font-size: 12pt; font-weight: 600; color: var(--navy); cursor: pointer; }
.adm-pm__radio input { width: 18px; height: 18px; accent-color: var(--red); }
.adm-pm__ctl .adm-btn { min-width: 40px; padding: 0 10px; }

@media (max-width: 1100px) {
  .adm-pm__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .adm-pm { padding: 12px; }
  .adm-pm__grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .adm-pm__item { padding: 8px; }
  .adm-pm__ctl .adm-btn { min-height: 40px; }
  .adm-pm__radio { min-height: 40px; }
}

/* 27. 관리자 FAQ (.adm-) — 목록 칩·공개 전환 버튼·노출 페이지 체크박스 */
.adm-inline { display: inline-block; margin: 0; }
.adm-badge--btn { border: 0; font-family: inherit; cursor: pointer; }
.adm-badge--btn:hover { box-shadow: 0 0 0 2px var(--navy) inset; }
.adm-pagechips { max-width: 260px; }
.adm-chip--page { margin: 2px 4px 2px 0; background: var(--white); border: 1px solid var(--line); font-weight: 500; }
.adm-table--faq td:nth-child(2) { min-width: 240px; }
.adm-fieldset { margin: 0 0 18px; padding: 0; border: 0; min-width: 0; }
.adm-fieldset legend { padding: 0; margin-bottom: 6px; font-size: 13pt; font-weight: 600; color: var(--ink); }
.adm-pages { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 20px; padding: 14px 16px; border: 1px solid #B8C4D0; border-radius: 6px; background: var(--white); }
.adm-pages .adm-check { margin: 0; }
.adm-note--rule { margin-top: 18px; border-color: #F0C9C9; background: #FFF8F8; color: #5A3535; }
.adm-note--rule ul { margin: 6px 0 0 18px; list-style: disc; }
.adm-note--rule li + li { margin-top: 4px; }
@media (max-width: 700px) {
  .adm-pages { grid-template-columns: 1fr; gap: 0; }
  .adm-pages .adm-check { align-items: center; min-height: 44px; }
  .adm-pagechips { max-width: none; }
}

/* 28. 고객센터 상세페이지 (.su-) — .dt-/.co-/.in- 구성을 재사용하고 이 페이지 전용 구성만 추가.
   정보 카드에는 hover·pointer 효과를 두지 않는다. */
.page-support main .btn--red { box-shadow: 0 8px 24px rgba(215, 55, 56, .3); }
.page-support main .btn--red:hover { box-shadow: 0 8px 24px rgba(181, 43, 44, .35); }
.su-hero .dt-hero__photo img { object-position: 50% 8%; }
.su-hero h1 { font-size: clamp(22pt, 3.3vw, 33pt); }

.su-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.su-step { padding: 30px 28px 28px; background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--navy); border-radius: 10px; }
.su-step--danger { border-top-color: var(--red); background: #FFFAFA; }
.su-step__top { display: flex; align-items: center; justify-content: space-between; }
.su-step__ico { display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: #EAF0F6; color: var(--navy); }
.su-step--danger .su-step__ico { background: #FDE9E9; color: var(--red-deep); }
.su-step__ico .ico { width: 28px; height: 28px; }
.su-step__no { font-size: 20pt; font-weight: 700; line-height: 1; color: #C3CDD8; }
.su-step h3 { margin-top: 22px; font-size: 17pt; font-weight: 700; line-height: 1.4; color: var(--navy); }
.su-step p { margin-top: 8px; font-size: 14pt; line-height: 1.65; color: var(--text); }
.su-notice { margin-top: 28px; line-height: 1.8; }

.su-prep-sec { background: var(--soft); }
.su-prep { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.su-prep > * { min-width: 0; }
.su-prep .lead { color: var(--text); font-size: var(--fs-base); }
.su-prep .btn { margin-top: 28px; }
.su-prep__list { display: grid; gap: 12px; }
.su-prep__list li { display: flex; align-items: center; gap: 16px; padding: 20px 24px; background: var(--white); border: 1px solid var(--line); border-radius: 10px; font-size: 16pt; font-weight: 600; line-height: 1.4; color: var(--navy); }
.su-prep__ico { flex: none; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: #EAF0F6; color: var(--red); }
.su-prep__ico .ico { width: 22px; height: 22px; }
.su-faq { background: var(--soft); }

@media (max-width: 1240px) {
  .su-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .su-prep { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  /* 모바일 첫 화면에서 사진·문구·버튼이 하단 전화 바에 가려지지 않고 이어지도록 사진 높이를 낮춤 */
  .su-hero .dt-hero__photo { height: clamp(220px, 58vw, 290px); }
  .su-hero .dt-hero__inner { padding-bottom: 40px; }
  .su-hero h1 { font-size: 21pt; }
  .su-steps { grid-template-columns: 1fr; gap: 14px; margin-top: 36px; }
  .su-step { padding: 24px 20px 22px; }
  .su-step h3 { font-size: 17pt; }
  .su-step p { font-size: 15pt; line-height: 1.7; }
  .su-prep__list li { padding: 16px 18px; font-size: 15pt; }
  .su-prep .btn { width: 100%; }
  .page-support .dt-note, .page-support .dt-tag { font-size: 12.5pt; line-height: 1.7; }
  .page-support .dt-head .lead, .su-prep .lead, .page-support .co-area__body .lead { font-size: var(--fs-base); line-height: 1.8; }
  .page-support .dt-hero .hero__desc { font-size: var(--fs-base); line-height: 1.8; }
  .page-support .faq__btn { min-height: 64px; line-height: 1.55; }
  .page-support .faq__panel p { font-size: var(--fs-base); line-height: 1.8; }
  .co-area__tags li { font-size: 14pt; }
}
@media (max-width: 380px) {
  .su-hero h1 { font-size: 19pt; }
  .page-support main .btn--lg { padding: 0 16px; font-size: 14pt; }
}