/* ============================================================
   대륭포스트타워9차 — 공통 스타일 v2
   디자인 브리프 v1 준수:
   - 팔레트: 블루아워 조감도 추출색 (§2, 임의 변경 금지)
   - border-radius 0 / box-shadow 금지 → 1px 헤어라인 (§9)
   - 그라데이션 오버레이 금지 (§4, §9)
   - 명조(300) 디스플레이 + Wanted Sans 본문 (§3)
   ============================================================ */
/* ---------- 셀프호스팅 웹폰트 (CDN 차단·사내망에서도 유지) ---------- */
@font-face {
  font-family: 'MaruBuri';
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  src: url('fonts/MaruBuri-Light.woff2') format('woff2');
}
@font-face {
  font-family: 'MaruBuri';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('fonts/MaruBuri-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Wanted Sans Variable';
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  src: url('fonts/WantedSansVariable.woff2') format('woff2-variations');
}

:root {
  --glass:    #0E1A2B;  /* 유리 파사드 심야 블루 — 주 배경 */
  --glass-2:  #16293F;  /* 활성 셀, 보조 면 */
  --lumen:    #C9A227;  /* 창 조명 앰버 — 액센트 (3곳 이내) */
  --concrete: #8A8F96;  /* 콘크리트 회색 */
  --paper:    #F2F1EE;  /* 오프화이트 — 주 텍스트 (#FFF 금지) */

  --paper-62: rgba(242, 241, 238, 0.62);
  --paper-55: rgba(242, 241, 238, 0.55);
  --paper-50: rgba(242, 241, 238, 0.50);
  --paper-22: rgba(242, 241, 238, 0.22);
  --hairline: rgba(242, 241, 238, 0.14);

  /* 제목 = 마루부리(명조) · 본문/숫자 = Wanted Sans(고딕) */
  --font-serif: 'MaruBuri', 'RIDIBatang', 'Nanum Myeongjo', serif;
  --font-sans: 'Wanted Sans Variable', 'Wanted Sans', 'SUIT',
    -apple-system, 'Malgun Gothic', sans-serif;

  --maxw: 1120px;
  --nav-h: 56px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 14.5px;
  color: var(--paper);
  background: var(--glass);
  line-height: 1.7;
  word-break: keep-all;
  font-variant-numeric: tabular-nums;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
:focus-visible { outline: 1px solid var(--lumen); outline-offset: 3px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 헤더 (반투명 바 42%) ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(14, 26, 43, 0.42);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
/* 동별 페이지: 헤더 불투명 (히어로 좌측 솔리드 컬럼과 이어지도록) */
body:has(.tower-hero) .header { background: var(--glass); backdrop-filter: none; }
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand {
  font-size: 15px; font-weight: 500; letter-spacing: 0.06em; white-space: nowrap; color: var(--paper);
}
.brand small {
  display: block; font-size: 9px; font-weight: 400; color: var(--paper-50); letter-spacing: 0.22em;
}
.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  font-size: 11.5px; letter-spacing: 0.14em; color: var(--paper-62); transition: color 0.2s;
}
.nav a:hover, .nav a.active { color: var(--paper); }
.nav .tel-btn {
  /* 앰버 사용처 2/3 — 네비 문의 버튼 테두리 (§2). 폼 모달을 여는 버튼 */
  color: var(--paper); border: 1px solid var(--lumen);
  padding: 8px 18px; letter-spacing: 0.1em; font-size: 12px;
  background: none; font-family: inherit; cursor: pointer;
  transition: background 0.2s;
}
.nav .tel-btn:hover { background: rgba(201, 162, 39, 0.12); }
.nav-toggle {
  display: none; background: none; border: 0; color: var(--paper);
  font-size: 24px; line-height: 1; cursor: pointer; padding: 4px 8px;
}
.nav-sep { color: var(--paper-22); font-size: 11px; user-select: none; }
.nav .nav-fnb {
  background: none; border: 0; padding: 0; cursor: pointer; font-family: inherit;
  font-size: 11.5px; letter-spacing: 0.14em; color: var(--paper-62); transition: color 0.2s;
}
.nav .nav-fnb:hover { color: var(--paper); }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; font-size: 12.5px; letter-spacing: 0.1em; font-weight: 500;
  font-family: var(--font-sans); background: transparent; color: var(--paper);
  border: 1px solid var(--paper-22); cursor: pointer; transition: border-color 0.2s, background 0.2s;
}
.btn:hover { border-color: var(--paper-62); }
/* 주 CTA — 앰버 사용처 3/3 (§2, §7 위계) */
.btn-accent { border-color: var(--lumen); }
.btn-accent:hover { background: rgba(201, 162, 39, 0.12); border-color: var(--lumen); }
/* 보조 CTA — 밑줄형 (§7) */
.btn-ghost {
  border: 0; padding: 13px 4px; color: var(--paper-62);
  border-bottom: 1px solid var(--paper-22);
}
.btn-ghost:hover { color: var(--paper); border-bottom-color: var(--paper-62); }
.btn-navy { border-color: var(--lumen); }
.btn-navy:hover { background: rgba(201, 162, 39, 0.12); }

/* ---------- 히어로 (조감도 풀블리드 · 오버레이 없음 §4) ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: flex-start; overflow: hidden;
  background: var(--glass);
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1s ease;                 /* 크로스페이드 */
  transform-origin: 60% 55%;
}
.hero-slide.active {
  opacity: 1;
  animation: kenburns 4s linear forwards;                  /* 켄 번스 — 장당 4초 */
}
@keyframes kenburns { from { transform: scale(1.0); } to { transform: scale(1.08); } }

.hero .container { position: relative; z-index: 2; width: 100%; }
.hero-copy { padding-top: calc(var(--nav-h) + 118px); max-width: 640px; }
/* 밝은 조감도 위 가독성 확보 — 반투명 단색 패널 (그라데이션 아님) */
.hero-panel {
  display: inline-block; background: rgba(11, 20, 33, 0.55);
  backdrop-filter: blur(4px); border: 1px solid var(--hairline);
  padding: 24px 28px 26px;
}
.hero .eyebrow {
  /* 앰버 사용처 1/3 — 아이브로우 브랜드명 (§2) */
  display: block; font-size: 11px; letter-spacing: 0.22em; color: var(--lumen);
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-serif); font-weight: 300;
  font-size: 26px; line-height: 1.45; letter-spacing: -0.01em; color: var(--paper);
  min-height: 2.9em;                                        /* 로테이터 줄수 고정 */
}
.hero h1 .rotator {
  display: block; transition: opacity 0.6s ease, transform 0.6s ease;
}
.hero h1 .rotator.out { opacity: 0; transform: translateY(6px); }
.hero .sub { margin-top: 12px; font-size: 12px; color: var(--paper-62); }
/* CTA는 패널 밖 — 버튼 자체에 어두운 바탕을 줘 사진 위에서도 읽히게
   margin-left = 패널 좌측 패딩과 동일 → 패널 안 텍스트와 버튼 시작선 일치 */
.hero .cta-row { margin-top: 22px; margin-left: 28px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero .cta-row .btn { background: rgba(11, 20, 33, 0.55); backdrop-filter: blur(4px); font-size: 11.5px; padding: 11px 22px; }
.hero .cta-row .btn-ghost { border: 1px solid var(--hairline); }

.scroll-cue {
  position: absolute; left: 50%; bottom: 132px; transform: translateX(-50%);
  z-index: 2; color: var(--paper); font-size: 18px; line-height: 1;
  animation: cue 2.6s ease-in-out infinite;                 /* 스크롤 유도 (§5) */
}
@keyframes cue {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.5; }
  50%      { transform: translate(-50%, 5px); opacity: 0.9; }
}

/* ---------- W·S·E 스트립 (반투명 62% · 이미지와 구분선 없음 §4) ---------- */
.tower-strip {
  position: sticky; top: var(--nav-h); z-index: 60;
  margin-top: -108px;                                       /* 히어로 하단에 얹힘 */
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: rgba(11, 20, 33, 0.40);                       /* 반투명 완화 */
  backdrop-filter: blur(6px);
  transition: background 0.3s;
}
.strip-cell {
  padding: 20px 26px 18px; border-left: 1px solid var(--hairline);
  transition: background 0.2s;
}
.strip-cell:first-child { border-left: 0; }
.strip-cell:hover { background: rgba(22, 41, 63, 0.62); }
.cell-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cell-letter {
  font-family: var(--font-serif); font-weight: 300; font-size: 18px; color: var(--paper);
}
.cell-plan { flex: none; }
.cell-plan rect { fill: none; stroke: var(--paper-22); stroke-width: 1.5; }
.cell-plan rect.on { stroke: var(--lumen); fill: rgba(201, 162, 39, 0.28); }
.cell-spec { display: block; margin-top: 10px; font-size: 13px; color: var(--paper); }
.cell-sub { display: block; margin-top: 2px; font-size: 11px; color: var(--paper-50); }

/* 스크롤 시 축소 (§4) */
.tower-strip.compact { background: rgba(11, 20, 33, 0.85); }  /* 스크롤 후에는 본문 위라 진하게 */
.tower-strip.compact .strip-cell { padding: 10px 26px 9px; }
.tower-strip.compact .cell-sub { display: none; }
.tower-strip.compact .cell-plan { display: none; }
.tower-strip.compact .cell-spec { display: inline; margin: 0 0 0 12px; font-size: 12px; }

/* ---------- 핵심 수치 ---------- */
.stats-strip { background: var(--glass); border-bottom: 1px solid var(--hairline); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat { padding: 0 26px; border-left: 1px solid var(--hairline); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat .num {
  font-size: 24px; font-weight: 500; color: var(--paper); letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.stat .label { font-size: 11px; color: var(--paper-55); margin-top: 4px; letter-spacing: 0.04em; }

/* ---------- 섹션 공통 ---------- */
.section { padding: 96px 0; border-bottom: 1px solid var(--hairline); }
.section.soft { background: var(--glass-2); }
.section-head { margin-bottom: 48px; }
.section-head .tag { font-size: 11px; letter-spacing: 0.22em; color: var(--paper-55); text-transform: uppercase; }
.section-head h2 {
  font-family: var(--font-serif); font-weight: 300;
  font-size: 28px; line-height: 1.45; letter-spacing: -0.01em; margin-top: 12px; color: var(--paper);
}
.section-head p { color: var(--paper-62); margin-top: 12px; max-width: 720px; font-size: 13px; }

/* ---------- 개요 ---------- */
.overview-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: start; }
.overview-grid img { border: 1px solid var(--hairline); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.spec-table th, .spec-table td { padding: 12px 8px; border-bottom: 1px solid var(--hairline); text-align: left; vertical-align: top; }
.spec-table th { width: 118px; color: var(--paper-55); font-weight: 400; white-space: nowrap; }
.spec-table td { color: var(--paper); }

/* ---------- 입지 ---------- */
.location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.location-grid img { border: 1px solid var(--hairline); }
.location-grid h3 {
  font-family: var(--font-serif); font-weight: 300; font-size: 18px; color: var(--paper);
}
.transit-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 16px; border: 1px solid var(--hairline); }
.transit-card { padding: 14px 16px; border-right: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.transit-card:nth-child(3n) { border-right: 0; }
.transit-card:nth-child(n+4) { border-bottom: 0; }
.transit-card .place { font-size: 11px; color: var(--paper-55); }
.transit-card .time { font-size: 18px; font-weight: 500; color: var(--paper); margin-top: 2px; }
.footnote { font-size: 11px; color: var(--paper-50); margin-top: 14px; }

.dev-list { margin-top: 16px; border-top: 1px solid var(--hairline); }
.dev-list li {
  padding: 12px 2px; font-size: 13px; color: var(--paper-62);
  display: flex; gap: 12px; align-items: baseline; border-bottom: 1px solid var(--hairline);
}
.dev-list .badge {
  flex: none; font-size: 10px; letter-spacing: 0.1em; color: var(--paper-55);
  border: 1px solid var(--paper-22); padding: 1px 8px;
}

/* ---------- 동별 카드 ---------- */
.tower-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--hairline); }
.tower-card { border-right: 1px solid var(--hairline); display: flex; flex-direction: column; background: var(--glass); }
.tower-card:last-child { border-right: 0; }
.tower-card img { height: 180px; object-fit: cover; width: 100%; border-bottom: 1px solid var(--hairline); }
.tower-card .body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.tower-card h3 { font-family: var(--font-serif); font-weight: 300; font-size: 18px; color: var(--paper); }
.tower-card h3 span { color: var(--paper); }
.tower-card dl { margin: 16px 0 20px; display: grid; gap: 0; font-size: 13px; }
.tower-card dl div {
  display: flex; justify-content: space-between; gap: 10px;
  border-bottom: 1px solid var(--hairline); padding: 7px 0;
}
.tower-card dt { color: var(--paper-55); }
.tower-card dd { color: var(--paper); text-align: right; }
.tower-card .more {
  margin-top: auto; text-align: left; font-size: 12.5px; letter-spacing: 0.1em;
  color: var(--paper-62); border-bottom: 1px solid var(--paper-22); padding: 8px 2px;
  transition: color 0.2s, border-color 0.2s;
}
.tower-card .more:hover { color: var(--paper); border-bottom-color: var(--paper-62); }

/* ---------- 강점 — 원장(ledger)형 목록 (3열 피처 그리드 금지 §9) ---------- */
.feature-grid { border-top: 1px solid var(--hairline); display: block; }
.feature {
  display: grid; grid-template-columns: 64px 240px 1fr; gap: 24px; align-items: baseline;
  padding: 22px 2px; border-bottom: 1px solid var(--hairline);
}
.feature .no { font-size: 11px; letter-spacing: 0.22em; color: var(--paper-50); }
.feature h3 { font-family: var(--font-serif); font-weight: 300; font-size: 17px; color: var(--paper); margin: 0; }
.feature p { font-size: 13px; color: var(--paper-62); }

/* ---------- 공간 구성 ---------- */
.zone-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.zone-grid img { border: 1px solid var(--hairline); }
.zone-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.zone-table th, .zone-table td { padding: 12px 10px; border-bottom: 1px solid var(--hairline); text-align: left; vertical-align: top; }
.zone-table th { color: var(--paper); font-weight: 500; white-space: nowrap; }
.zone-table td { color: var(--paper-62); }

/* ---------- 기준층 평면도 카드 (도면이 흰 배경이라 밝은 카드에 담음) ---------- */
.plan-card {
  background: var(--paper); border: 1px solid var(--hairline);
  padding: 18px 18px 14px; cursor: zoom-in;
}
.plan-card img { width: 100%; }
.plan-card figcaption { margin-top: 12px; font-size: 11.5px; color: #6a7078; }

/* ---------- 갤러리 ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.gallery-grid figure { position: relative; overflow: hidden; cursor: zoom-in; background: var(--glass); }
.gallery-grid img { height: 220px; width: 100%; object-fit: cover; transition: transform 0.4s; }
.gallery-grid figure:hover img { transform: scale(1.04); }
.gallery-grid figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 8px 12px;
  background: rgba(11, 20, 33, 0.62); color: var(--paper-62); font-size: 11px; letter-spacing: 0.04em;
}

/* ---------- 층별 면적 테이블 (tabular figures 필수 §3) ---------- */
.floor-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
  font-variant-numeric: tabular-nums; background: var(--glass);
}
.floor-table th, .floor-table td { padding: 11px 14px; border-bottom: 1px solid var(--hairline); text-align: right; }
.floor-table th { background: var(--glass-2); color: var(--paper); font-weight: 500; letter-spacing: 0.04em; }
.floor-table td { color: var(--paper-62); }
.floor-table th:first-child, .floor-table td:first-child,
.floor-table th:nth-child(2), .floor-table td:nth-child(2) { text-align: left; }
.floor-table td:first-child { color: var(--paper); }
.floor-table tr.office td { background: var(--glass-2); }
.floor-table tfoot td { color: var(--paper); background: var(--glass-2); font-weight: 500; }
.table-wrap { overflow-x: auto; border: 1px solid var(--hairline); }

/* ---------- 동별 페이지 헤더 ----------
   해당 동만 원본 밝기로 남긴 하이라이트 이미지(*_hl.jpg) 사용.
   암막은 이미지에 구워져 있으므로 CSS 오버레이 없음 */
.tower-hero {
  position: relative; min-height: 72vh;
  background-size: cover; background-position: center;
}
.tower-hero .container {
  position: relative; z-index: 1;
  padding-top: calc(var(--nav-h) + 110px); padding-bottom: 70px;
}
.tower-hero .eyebrow {
  display: block; font-size: 11px; letter-spacing: 0.22em; color: var(--lumen); margin-bottom: 16px;
}
.tower-hero h1 {
  font-family: var(--font-serif); font-weight: 300;
  font-size: 30px; line-height: 1.45; color: var(--paper);
  max-width: 520px;
}
.tower-hero .sub { margin-top: 14px; font-size: 13px; color: var(--paper-62); max-width: 520px; }
.tower-hero .sub strong { font-weight: 500; color: var(--paper); }
.tower-hero .cta-row { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
/* 메인 히어로 CTA와 동일한 형태 */
.tower-hero .cta-row .btn { background: rgba(11, 20, 33, 0.55); backdrop-filter: blur(4px); font-size: 11.5px; padding: 11px 22px; }
.tower-hero .cta-row .btn-ghost { border: 1px solid var(--hairline); }

.point-list { border-top: 1px solid var(--hairline); display: grid; gap: 0; }
.point-list li { padding: 16px 2px; font-size: 13.5px; color: var(--paper-62); border-bottom: 1px solid var(--hairline); }
.point-list strong { color: var(--paper); font-weight: 500; }

/* ---------- 문의 : 3단 구성 (빠른 → 간단 → 상세) ---------- */
.contact-band { background: var(--glass-2); }
.contact-steps { border: 1px solid var(--hairline); background: var(--glass); }
.contact-step { padding: 26px 28px 28px; border-bottom: 1px solid var(--hairline); }
.contact-step:last-child { border-bottom: 0; }
.step-label { font-size: 11px; letter-spacing: 0.22em; color: var(--paper-55); margin-bottom: 16px; }
.fast-row { display: flex; gap: 12px; flex-wrap: wrap; }
.fast-mail { margin-top: 12px; font-size: 12.5px; color: var(--paper-55); }

.detail-wrap summary {
  cursor: pointer; list-style: none; font-size: 12.5px; letter-spacing: 0.1em;
  color: var(--paper-62); transition: color 0.2s;
}
.detail-wrap summary::-webkit-details-marker { display: none; }
.detail-wrap summary:hover { color: var(--paper); }
.detail-wrap[open] summary { color: var(--paper); }
.detail-wrap .inquiry-form, .detail-wrap .inquiry-done { max-width: 560px; margin-top: 8px; }

/* ---------- 문의 폼 모달 ---------- */
dialog.inquiry {
  border: 1px solid var(--hairline); padding: 0; width: min(520px, 92vw);
  background: var(--glass); color: var(--paper);
}
dialog.inquiry::backdrop { background: rgba(8, 14, 24, 0.7); }
.inquiry-head {
  background: var(--glass-2); padding: 18px 26px; border-bottom: 1px solid var(--hairline);
  display: flex; justify-content: space-between; align-items: center;
}
.inquiry-head h3 { font-family: var(--font-serif); font-weight: 300; font-size: 18px; color: var(--paper); }
.inquiry-head button { background: none; border: 0; color: var(--paper-55); font-size: 22px; cursor: pointer; line-height: 1; }
.inquiry-head .head-tel {
  display: block; font-size: 12.5px; color: var(--paper-62); margin-top: 3px;
  font-variant-numeric: tabular-nums;
}
.inquiry-body { padding: 24px 26px 30px; }
.inquiry-form label {
  display: block; font-size: 11px; letter-spacing: 0.1em; color: var(--paper-55); margin: 18px 0 2px;
}
.inquiry-form input[type="text"], .inquiry-form input[type="tel"] {
  width: 100%; border: 0; border-bottom: 1px solid var(--paper-22);   /* 밑줄 입력칸 (§8) */
  padding: 9px 2px; font-size: 14px; font-family: var(--font-sans);
  background: transparent; color: var(--paper);
}
.inquiry-form input:focus { outline: none; border-bottom-color: var(--lumen); }
.inquiry-form ::placeholder { color: var(--paper-50); }
.inquiry-form .submit { width: 100%; margin-top: 22px; }
.field-error { display: none; color: #E5484D; font-size: 11.5px; margin-top: 6px; }
.field-error.show { display: block; }

/* 단일선택 버튼 그룹 (문의유형 · 희망면적 · 희망시기) */
.choice-group { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.choice {
  border: 1px solid var(--paper-22); background: transparent; color: var(--paper-62);
  padding: 9px 14px; font-size: 12px; font-family: inherit; cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.choice:hover { border-color: var(--paper-62); }
.choice.on { border-color: var(--lumen); color: var(--paper); background: rgba(201, 162, 39, 0.10); }

/* 개인정보 수집·이용 동의 */
.privacy-note {
  margin-top: 24px; padding: 12px 14px; border: 1px solid var(--hairline);
  font-size: 11px; line-height: 1.8; color: var(--paper-50);
}
.consent {
  display: flex; gap: 9px; align-items: flex-start; margin-top: 12px;
  font-size: 12.5px; color: var(--paper); cursor: pointer;
}
.consent input { width: auto; margin-top: 3px; accent-color: var(--lumen); }

/* 전송 완료 화면 */
.inquiry-done { padding: 10px 0 6px; }
.inquiry-done .done-msg { font-size: 15px; line-height: 1.9; color: var(--paper); }
.inquiry-done .done-tel {
  display: inline-block; margin-top: 16px; font-size: 20px; font-weight: 500;
  color: var(--paper); font-variant-numeric: tabular-nums;
}
.inquiry-done .btn { display: flex; margin-top: 22px; }

/* ---------- 푸터 ---------- */
.footer { background: var(--glass); color: var(--paper-50); padding: 48px 0 56px; font-size: 12px; }
.footer .biz-info {
  color: var(--paper-62); font-size: 12.5px; line-height: 1.9; margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}
.footer .disclaimer { max-width: 860px; line-height: 1.9; }
.footer .basis { margin-top: 14px; color: rgba(242, 241, 238, 0.35); }

/* ---------- 라이트박스 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(8, 14, 24, 0.92);
  display: none; align-items: center; justify-content: center; padding: 30px; cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 94vw; max-height: 88vh; border: 1px solid var(--hairline); background: #fff; }

/* ---------- 스크롤 리빌 ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 플로팅 버튼 — 사용 금지 (§7, §9) ---------- */
.float-call { display: none !important; }

/* ---------- 모션 축소 (§5, §11) ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-slide, .hero-slide.active { animation: none; transition: none; }
  .hero-slide:first-child { opacity: 1; }
  .hero h1 .rotator { transition: none; }
  .scroll-cue { animation: none; opacity: 0.7; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .gallery-grid img, .gallery-grid figure:hover img { transition: none; transform: none; }
}

/* ---------- 반응형 (기준 768px §6) ---------- */
@media (max-width: 960px) {
  .overview-grid, .location-grid, .zone-grid, .contact-inner { grid-template-columns: 1fr; }
  .tower-cards { grid-template-columns: 1fr; border-right: 0; }
  .tower-card { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .tower-card:last-child { border-bottom: 0; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .feature { grid-template-columns: 48px 1fr; }
  .feature p { grid-column: 2; }
}
@media (max-width: 768px) {
  .nav {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(14, 26, 43, 0.96); flex-direction: column; align-items: stretch;
    padding: 10px 24px 22px; gap: 0; display: none; border-bottom: 1px solid var(--hairline);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 2px; border-bottom: 1px solid var(--hairline); }
  .nav-sep { display: none; }
  .nav .nav-fnb { text-align: left; padding: 14px 2px; border-bottom: 1px solid var(--hairline); font-size: 11.5px; }
  .nav .tel-btn { margin-top: 16px; text-align: center; border-bottom: 1px solid var(--lumen); }
  .nav-toggle { display: block; }

  /* 패널을 위쪽에 배치, 하단 스트립과 겹침 방지 · 컴팩트하게 */
  .hero-copy { padding-top: calc(var(--nav-h) + 32px); padding-bottom: 150px; max-width: 100%; }
  .hero-panel { display: block; padding: 18px 18px 20px; }
  .hero h1 { font-size: 19px; }
  .hero .eyebrow { font-size: 10px; margin-bottom: 12px; }
  .hero .sub { font-size: 11px; }
  .hero .cta-row { margin-top: 16px; margin-left: 18px; }  /* 모바일 패널 패딩과 일치 */
  .hero .cta-row .btn { font-size: 11px; padding: 10px 18px; }
  .tower-hero { min-height: 0; }
  .tower-hero .container { padding-top: calc(var(--nav-h) + 64px); padding-bottom: 52px; }
  .tower-hero h1 { font-size: 23px; }
  .hero-slide.active { animation-name: kenburns-m; transform-origin: 65% 55%; }
  .scroll-cue { display: none; }

  .tower-strip { margin-top: -132px; }
  .strip-cell { padding: 14px 12px 12px; }
  .cell-head { flex-direction: column-reverse; align-items: flex-start; gap: 6px; }  /* 도식→문자→숫자 (§6) */
  .cell-spec { margin-top: 4px; font-size: 12px; }
  .cell-sub { display: none; }                              /* 모바일: 기준층 면적만 (§6) */
  .tower-strip.compact .cell-spec { display: block; margin: 4px 0 0; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 10px 16px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .section { padding: 64px 0; }
  .transit-cards { grid-template-columns: 1fr 1fr; }
  .transit-card:nth-child(3n) { border-right: 1px solid var(--hairline); }
  .transit-card:nth-child(2n) { border-right: 0; }
  .transit-card:nth-child(n+4) { border-bottom: 1px solid var(--hairline); }
  .transit-card:nth-child(n+5) { border-bottom: 0; }
  .gallery-grid img { height: 150px; }
}
@keyframes kenburns-m { from { transform: scale(1.0); } to { transform: scale(1.10); } }