/* =============================================================
   리가 — 르엘 어퍼하우스 분양 홈페이지
   theme.css  ·  자료 표준(theme.md v3) 기반
   - 재구성: son-doong-landing-page 시각 언어(글래스모피즘·풀블리드·라운드)
     + 딥그린 다크 베이스 + 골드 악센트.
   - 색은 전부 역할기반 토큰. index.html에 hex 하드코딩 금지.
   - 표준 대비 바뀐 점은 theme2.md 참고.
   ============================================================= */

:root{
  /* 1. 다크 캔버스 (딥그린) */
  --bg:        #0E1712;   /* 페이지 기본 */
  --bg-2:      #12201A;   /* 살짝 밝은 존 */
  --bg-deep:   #0A120D;   /* 최심부(오버레이·푸터) */

  /* 2. 그린 시스템(역할 기반) */
  --green-brand: #C9DBCB;   /* 다크 위 헤드라인 하이라이트(세이지) */
  --green-cta:   #2B4530;   /* 솔리드 강조 */
  --green-mid:   #6E8A72;   /* 데코·라벨 */
  --green-light: #9FB7A3;   /* 보조 하이라이트 */

  /* 3. 골드 악센트 */
  --accent:       #C9A96E;
  --accent-light: #E8D5A8;

  /* 4. 텍스트 (다크 위) */
  --on:      #F2F1EA;                /* 본문 */
  --muted:   rgba(242,241,234,0.62); /* 보조 */
  --faint:   rgba(242,241,234,0.40); /* 메타·면책 */

  /* 5. 글래스 서피스 */
  --glass:        rgba(255,255,255,0.045);
  --glass-strong: rgba(255,255,255,0.075);
  --glass-line:   rgba(255,255,255,0.14);
  --line:         rgba(242,241,234,0.12);

  /* 6. 그림자 */
  --shadow:      0 18px 50px rgba(0,0,0,0.45), 0 4px 14px rgba(0,0,0,0.30);
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.35);

  /* 7. 모서리 — 부드러운 라운드(글래스) */
  --radius:      20px;
  --radius-lg:   28px;
  --radius-sm:   14px;
  --radius-pill: 999px;

  /* 8. 레이아웃 */
  --maxw: 1180px;
  --pad:  22px;

  /* 9. 폰트 */
  --head: "Noto Serif KR", "Nanum Myeongjo", serif;
  --body: "Pretendard", "Noto Sans KR", "Helvetica Neue", Arial, sans-serif;
}

/* ─────────────── 리셋 & 기본 ─────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 17px; scroll-behavior: smooth; }
body {
  font-family: var(--body);
  color: var(--on);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px;
  line-height: 1.7;
}
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .floating-bar { padding-bottom: env(safe-area-inset-bottom); }
}
h1, h2, h3 { font-family: var(--head); font-weight: 400; line-height: 1.34; word-break: keep-all; letter-spacing: -0.01em; }
img { display: block; max-width: 100%; }
a { color: inherit; }

/* ─────────────── 레이아웃 ─────────────── */
.wrap { max-width: var(--maxw); margin: 0 auto; }

.sec       { padding: 76px var(--pad); position: relative; }
.sec-alt   { background: var(--bg-2); }

/* 글래스 패널(섹션 내부 큰 컨테이너) */
.glass-panel {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
}

/* 색 역할 유틸 */
.t-on       { color: var(--on); }
.t-muted    { color: var(--muted); }
.t-faint    { color: var(--faint); }
.t-gold     { color: var(--accent); }
.t-gold-light { color: var(--accent-light); }
.t-sage     { color: var(--green-brand); }

.label {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.22em;
  text-transform: uppercase; margin-bottom: 18px;
  padding: 7px 14px; border-radius: var(--radius-pill);
  background: var(--glass); border: 1px solid var(--glass-line);
}
.label-gold  { color: var(--accent-light); }
.label-green { color: var(--green-light); }

.sec-head { margin-bottom: 8px; }
.sec-head h2 { font-size: 30px; margin-bottom: 12px; color: var(--on); font-weight: 300; }
.sec-head h2 em { font-style: normal; color: var(--accent-light); }
.sec-head p  { font-size: 15.5px; font-weight: 300; line-height: 1.8; color: var(--muted); word-break: keep-all; }

.subhead { font-family: var(--head); font-size: 20px; font-weight: 300; color: var(--on); margin-bottom: 8px; word-break: keep-all; }
.subhead em { font-style: normal; color: var(--accent-light); }
.subtext { font-size: 14.5px; font-weight: 300; color: var(--muted); line-height: 1.8; word-break: keep-all; }

/* ─────────────── 버튼 ─────────────── */
.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; text-align: center; text-decoration: none;
  border: none; cursor: pointer; font-family: var(--body); font-weight: 600;
  font-size: 16.5px; letter-spacing: 0.04em; min-height: 58px; padding: 17px 20px;
  border-radius: var(--radius-pill); line-height: 1.3;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn-gold  { background: var(--accent); color: var(--bg-deep); box-shadow: var(--shadow-soft); }
.btn-gold:hover { background: var(--accent-light); }
.btn-glass { background: var(--glass-strong); color: var(--on); border: 1px solid var(--glass-line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn-glass:hover { background: rgba(255,255,255,0.12); }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-cta-block { margin-top: 40px; }

/* ─────────────── 모션 ─────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } .hero-bg{ animation:none !important; } }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.14); } }
@keyframes pulse { 0%,100%{opacity:.35} 50%{opacity:1} }

/* ─────────────── 햄버거 네비 ─────────────── */
.nav-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
}
.nav-brand {
  font-family: var(--head); font-size: 15px; letter-spacing: 0.12em; color: var(--accent-light);
  text-decoration: none; padding: 9px 16px; border-radius: var(--radius-pill);
  background: rgba(10,18,13,0.55); border: 1px solid var(--glass-line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.nav-hamburger {
  display: flex; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 12px; border-radius: var(--radius-pill);
  background: rgba(10,18,13,0.55); border: 1px solid var(--glass-line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.nav-hamburger span { display: block; width: 22px; height: 1.5px; background: var(--accent-light); transition: all .3s ease; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-drawer {
  position: fixed; inset: 0; z-index: 199;
  background: rgba(10,18,13,0.94);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 40px 36px; transform: translateX(100%); transition: transform .38s cubic-bezier(.4,0,.2,1);
}
.nav-drawer.open { transform: translateX(0); }
.nav-menu-item {
  display: block; padding: 19px 0; border-bottom: 1px solid var(--line);
  font-family: var(--head); font-size: 22px; font-weight: 300;
  color: var(--on); text-decoration: none; letter-spacing: 0.03em; word-break: keep-all;
}
.nav-menu-item:first-child { border-top: 1px solid var(--line); }
.nav-menu-item.accent { color: var(--accent-light); border-bottom: none; margin-top: 10px; }

/* ─────────────── 히어로 (풀블리드) ─────────────── */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  animation: kenburns 22s ease-out forwards;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,18,13,0.55) 0%, rgba(10,18,13,0.72) 55%, rgba(10,18,13,0.94) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; width: 100%; padding: 108px var(--pad) 48px; }
.hero-badge {
  display: inline-block; font-size: 12px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-light); padding: 8px 16px; border-radius: var(--radius-pill);
  background: rgba(10,18,13,0.4); border: 1px solid var(--glass-line);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); margin-bottom: 22px;
}
.hero-brand { font-family: var(--head); font-size: 30px; font-weight: 300; color: var(--on); display: block; margin-bottom: 18px; letter-spacing: 0.06em; }
.hero-hook { font-family: var(--head); font-size: 27px; font-weight: 300; line-height: 1.55; color: var(--on); word-break: keep-all; margin-bottom: 30px; }
.hero-hook em { font-style: normal; color: var(--accent-light); }
.hero-specs { display: flex; flex-direction: column; gap: 12px; margin-bottom: 34px; }
.spec-item {
  display: flex; align-items: center; gap: 12px;
  background: var(--glass); border: 1px solid var(--glass-line);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  padding: 13px 16px; border-radius: var(--radius-pill);
}
.spec-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.spec-text { font-size: 14.5px; line-height: 1.5; font-weight: 300; color: var(--on); word-break: keep-all; }
.spec-text em { font-style: normal; color: var(--accent-light); font-weight: 400; }
.hero-cta { display: flex; flex-direction: column; gap: 12px; max-width: 480px; }
.scroll-hint { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 40px; }
.scroll-hint span { font-size: 11px; letter-spacing: 0.2em; color: var(--accent-light); text-transform: uppercase; }
.scroll-arrow { width: 1px; height: 30px; background: linear-gradient(to bottom, var(--accent-light), transparent); animation: pulse 2s ease-in-out infinite; }

/* ─────────────── 미디어(이미지) ─────────────── */
.media-16x9 { width: 100%; aspect-ratio: 16/9; background-size: cover; background-position: center;
  border-radius: var(--radius); border: 1px solid var(--glass-line); }
.zoomable { cursor: zoom-in; position: relative; }
.zoomable::after {
  content: "⊕"; position: absolute; bottom: 10px; right: 10px;
  width: 30px; height: 30px; border-radius: var(--radius-pill);
  background: rgba(10,18,13,0.6); border: 1px solid var(--glass-line);
  color: var(--accent-light); font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}

/* ─────────────── 카펠라 · 층별 카드 ─────────────── */
.floor-cards { display: flex; flex-direction: column; gap: 10px; }
.floor-card {
  display: flex; min-height: 116px; border-radius: var(--radius); overflow: hidden;
  background: var(--glass); border: 1px solid var(--glass-line);
}
.floor-card-text { flex: 1; padding: 16px 18px; display: flex; flex-direction: column; justify-content: center; }
.floor-card-text .tag { font-size: 11px; letter-spacing: 0.16em; color: var(--accent); text-transform: uppercase; display: block; margin-bottom: 5px; }
.floor-card-text .name { font-family: var(--head); font-size: 17px; font-weight: 300; color: var(--on); margin-bottom: 4px; word-break: keep-all; }
.floor-card-text .desc { font-size: 13px; font-weight: 300; color: var(--muted); line-height: 1.55; }
.floor-card-img { width: 38%; background-size: cover; background-position: center; flex-shrink: 0; cursor: zoom-in; }

/* 컨시어지 그리드 */
.concierge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.concierge-cell { background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--radius-sm); padding: 17px 16px; }
.concierge-cell .tag { font-size: 10.5px; letter-spacing: 0.12em; color: var(--accent); text-transform: uppercase; margin-bottom: 7px; display: block; }
.concierge-cell .name { font-family: var(--head); font-size: 16px; font-weight: 300; color: var(--on); margin-bottom: 5px; }
.concierge-cell .desc { font-size: 12.5px; font-weight: 300; color: var(--muted); line-height: 1.55; }

/* 헌인마을 앱 + 삼성에스원 */
.app-box { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.app-card { background: var(--glass-strong); border: 1px solid var(--glass-line); border-radius: var(--radius); padding: 20px 18px; }
.app-card .kicker { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 8px; }
.app-card .name { font-family: var(--head); font-size: 19px; font-weight: 300; color: var(--on); margin-bottom: 6px; word-break: keep-all; }
.app-card .name em { font-style: normal; color: var(--accent-light); }
.app-card .desc { font-size: 13.5px; font-weight: 300; color: var(--muted); line-height: 1.7; word-break: keep-all; }
.partner-chip { display: inline-flex; align-items: center; gap: 7px; margin-top: 12px; padding: 8px 15px;
  border-radius: var(--radius-pill); background: rgba(201,169,110,0.12); border: 1px solid rgba(201,169,110,0.32);
  font-size: 12.5px; color: var(--accent-light); font-weight: 400; letter-spacing: 0.03em; }

/* 조경 박스 */
.landscape-box { background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--radius-lg); padding: 28px 20px; margin-top: 18px; }
.landscape-headline { font-family: var(--head); font-size: 23px; font-weight: 300; color: var(--on); margin-bottom: 10px; word-break: keep-all; }
.landscape-headline em { font-style: normal; color: var(--accent-light); }
.landscape-desc { font-size: 14px; font-weight: 300; color: var(--muted); line-height: 1.8; word-break: keep-all; margin-bottom: 14px; }
.landscape-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.landscape-grid > div { aspect-ratio: 4/3; background-size: cover; background-position: center; border-radius: var(--radius-sm); border: 1px solid var(--glass-line); cursor: zoom-in; }
.landscape-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.landscape-tag { padding: 8px 15px; border: 1px solid rgba(201,169,110,0.3); font-size: 12.5px; font-weight: 300; color: var(--accent-light); border-radius: var(--radius-pill); letter-spacing: 0.03em; }

.disclaimer { font-size: 12px; font-weight: 300; color: var(--faint); text-align: center; letter-spacing: 0.03em; }

/* ─────────────── 평형 & 타입 ─────────────── */
.size-info { margin-bottom: 20px; }
.size-info .big { font-family: var(--head); font-size: 22px; font-weight: 300; color: var(--on); margin-bottom: 5px; }
.size-info .sub { font-size: 14px; font-weight: 300; color: var(--muted); }
.size-chips { display: flex; gap: 9px; flex-wrap: wrap; }
.size-chip { padding: 11px 18px; border: 1px solid var(--glass-line); background: var(--glass); font-family: var(--head); font-size: 15px; font-weight: 300; color: var(--on); border-radius: var(--radius-pill); display: flex; align-items: center; gap: 7px; }
.sold-label { font-size: 10.5px; font-weight: 600; letter-spacing: 0.06em; background: var(--accent); color: var(--bg-deep); padding: 3px 8px; border-radius: var(--radius-pill); }
.size-chip.sold { color: var(--muted); }

.prod-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--glass-line); background: var(--glass); margin-bottom: 12px; }
.prod-info { padding: 20px 20px 22px; }
.prod-label { font-size: 11px; font-weight: 400; letter-spacing: 0.16em; color: var(--accent); text-transform: uppercase; margin-bottom: 6px; display: block; }
.prod-title { font-family: var(--head); font-size: 21px; font-weight: 300; color: var(--on); margin-bottom: 5px; }
.prod-desc  { font-size: 14px; font-weight: 300; color: var(--muted); line-height: 1.6; }
.prod-size  { font-size: 14px; font-weight: 400; color: var(--accent-light); margin-top: 7px; }
.prod-thumbs { display: grid; gap: 6px; padding: 0 12px 12px; }
.prod-thumbs.c3 { grid-template-columns: 1fr 1fr 1fr; }
.prod-thumbs.c2 { grid-template-columns: 1fr 1fr; }
.prod-thumbs > div { aspect-ratio: 4/3; background-size: cover; background-position: center; cursor: zoom-in; position: relative; overflow: hidden; border-radius: var(--radius-sm); border: 1px solid var(--glass-line); }
.zoom-badge { position: absolute; bottom: 7px; right: 7px; background: rgba(10,18,13,0.65); width: 26px; height: 26px; border-radius: var(--radius-pill); display: flex; align-items: center; justify-content: center; font-size: 15px; color: var(--accent-light); border: 1px solid var(--glass-line); }

/* ─────────────── 생활 인프라 ─────────────── */
.infra-list { display: flex; flex-direction: column; gap: 8px; }
.infra-item { padding: 17px 18px; border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--glass-line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.infra-name { font-size: 15px; font-weight: 300; color: var(--on); word-break: keep-all; }
.infra-sub  { font-size: 12px; font-weight: 300; color: var(--muted); margin-top: 4px; line-height: 1.6; }
.infra-time { font-family: var(--head); font-size: 19px; font-weight: 300; color: var(--accent-light); white-space: nowrap; }
.infra-badge { display: inline-block; margin-top: 5px; background: rgba(201,169,110,0.15); color: var(--accent-light); font-size: 10.5px; padding: 4px 9px; border: 1px solid rgba(201,169,110,0.3); border-radius: var(--radius-pill); }
.horae-box { background: var(--glass-strong); border: 1px solid rgba(201,169,110,0.28); border-radius: var(--radius); padding: 20px; margin-top: 16px; }
.horae-row { display: flex; gap: 14px; align-items: stretch; }
.horae-num { font-family: var(--head); font-size: 22px; font-weight: 300; color: var(--accent-light); line-height: 1; }
.horae-num-label { font-size: 11px; font-weight: 300; color: var(--muted); margin-top: 4px; }
.horae-div { width: 1px; height: 30px; background: rgba(201,169,110,0.3); }
.horae-img { width: 32%; background-size: cover; background-position: center; border-radius: var(--radius-sm); border: 1px solid var(--glass-line); flex-shrink: 0; cursor: zoom-in; min-height: 128px; }

/* ─────────────── 가치 ─────────────── */
.value-stat { display: flex; align-items: baseline; gap: 10px; margin-bottom: 32px; }
.value-stat .num { font-family: var(--head); font-size: 42px; font-weight: 300; color: var(--accent-light); }
.value-stat .desc { font-size: 14px; font-weight: 300; color: var(--muted); }
.merit-list { display: flex; flex-direction: column; gap: 10px; }
.merit-item { padding: 20px 18px; border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--glass-line); display: flex; align-items: flex-start; gap: 16px; }
.merit-num { font-family: var(--head); font-size: 13px; font-weight: 300; color: var(--accent); padding-top: 3px; flex-shrink: 0; width: 22px; }
.merit-title { font-family: var(--head); font-size: 19px; font-weight: 400; color: var(--on); margin-bottom: 5px; word-break: keep-all; }
.merit-desc { font-size: 14px; font-weight: 300; color: var(--muted); line-height: 1.7; word-break: keep-all; }

/* ─────────────── 보도자료 ─────────────── */
.press-list { display: flex; flex-direction: column; gap: 10px; }
.press-item { display: flex; gap: 14px; align-items: flex-start; padding: 18px; border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--glass-line); }
.press-date { font-family: var(--head); font-size: 12.5px; color: var(--accent); flex-shrink: 0; width: 62px; padding-top: 2px; }
.press-title { font-size: 15px; font-weight: 400; color: var(--on); margin-bottom: 4px; word-break: keep-all; line-height: 1.5; }
.press-src { font-size: 12px; font-weight: 300; color: var(--muted); }

/* ─────────────── 신청 폼 ─────────────── */
.form-phone { display: inline-flex; align-items: center; gap: 8px; font-family: var(--head); font-size: 24px; font-weight: 300; color: var(--accent-light); letter-spacing: 0.04em; text-decoration: none; margin-bottom: 26px; }
.form-card { background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--radius-lg); padding: 24px 20px; margin-top: 20px; }
.form-group { margin-bottom: 15px; }
.form-label { display: block; font-size: 12px; font-weight: 400; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; margin-bottom: 8px; }
.form-input, .form-textarea {
  display: block; width: 100%; padding: 15px 17px;
  background: rgba(10,18,13,0.4); border: 1px solid var(--glass-line); border-radius: var(--radius-sm);
  font-size: 16.5px; font-weight: 300; color: var(--on); outline: none; min-height: 56px;
  -webkit-appearance: none; appearance: none; font-family: var(--body);
}
.form-textarea { min-height: 96px; resize: none; line-height: 1.6; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--faint); }
.form-input:focus, .form-textarea:focus { border-color: var(--accent); }
.form-submit { width: 100%; padding: 19px; background: var(--accent); color: var(--bg-deep); font-size: 17px; font-weight: 700; letter-spacing: 0.06em; text-align: center; border: none; border-radius: var(--radius-pill); cursor: pointer; min-height: 60px; margin-top: 10px; font-family: var(--body); box-shadow: var(--shadow-soft); }
.form-notice { font-size: 12px; font-weight: 300; color: var(--faint); line-height: 1.7; margin-top: 16px; text-align: center; word-break: keep-all; }
.contact-row { display: flex; gap: 10px; margin-top: 12px; }
.contact-btn { flex: 1; padding: 15px; font-family: var(--body); font-size: 14px; font-weight: 600; letter-spacing: 0.03em; text-align: center; border: 1px solid var(--glass-line); background: var(--glass-strong); color: var(--on); border-radius: var(--radius-pill); cursor: pointer; text-decoration: none; min-height: 54px; display: flex; align-items: center; justify-content: center; gap: 6px; }
.privacy-box { border: 1px solid var(--glass-line); border-radius: var(--radius-sm); margin-bottom: 16px; overflow: hidden; background: rgba(10,18,13,0.3); }
.privacy-head { display: flex; align-items: center; gap: 11px; padding: 16px; cursor: pointer; }
.privacy-check { width: 20px; height: 20px; flex-shrink: 0; accent-color: var(--accent); cursor: pointer; }
.privacy-head .ttl { font-size: 14px; font-weight: 600; color: var(--on); }
.privacy-arrow { font-size: 12px; color: var(--muted); transition: transform .3s; margin-left: auto; }
.privacy-detail { display: none; padding: 0 16px 16px; border-top: 1px solid var(--line); }
.privacy-detail .body { font-size: 13px; font-weight: 300; color: var(--muted); line-height: 1.85; word-break: keep-all; padding-top: 14px; }
.privacy-detail strong { color: var(--accent-light); }

/* ─────────────── 푸터 ─────────────── */
.site-footer { background: var(--bg-deep); padding: 44px var(--pad); }
.site-footer .brand { font-family: var(--head); font-size: 19px; color: var(--accent-light); letter-spacing: 0.06em; margin-bottom: 16px; }
.site-footer p { font-size: 13px; font-weight: 300; color: var(--muted); line-height: 1.95; word-break: keep-all; }
.site-footer .legal { margin-top: 18px; font-size: 12px; color: var(--faint); line-height: 1.85; }

/* ─────────────── 플로팅 바 / TOP ─────────────── */
.floating-bar { position: fixed; bottom: 0; left: 0; right: 0; display: flex; z-index: 100; gap: 6px; padding: 8px; background: rgba(10,18,13,0.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
.float-btn { flex: 1; padding: 14px 8px; font-size: 14px; font-weight: 600; letter-spacing: 0.02em; text-align: center; border: none; cursor: pointer; min-height: 54px; display: flex; align-items: center; justify-content: center; gap: 5px; text-decoration: none; font-family: var(--body); border-radius: var(--radius-pill); }
.float-btn.call { background: var(--glass-strong); color: var(--on); border: 1px solid var(--glass-line); }
.float-btn.sms  { background: var(--glass-strong); color: var(--on); border: 1px solid var(--glass-line); }
.float-btn.apply { flex: 1.3; background: var(--accent); color: var(--bg-deep); }

.to-top { position: fixed; right: 16px; bottom: 80px; z-index: 90; width: 48px; height: 48px; border-radius: 50%; background: var(--glass-strong); color: var(--accent-light); border: 1px solid var(--glass-line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); cursor: pointer; opacity: 0; pointer-events: none; transition: opacity .3s; font-size: 20px; }
.to-top.show { opacity: 1; pointer-events: auto; }

/* ─────────────── 이미지 모달 (확대) ─────────────── */
.img-modal { display: none; position: fixed; inset: 0; background: rgba(5,9,7,0.95); z-index: 500; overflow: auto; -webkit-overflow-scrolling: touch; }
.img-modal.open { display: block; }
.img-modal .close { position: fixed; top: 16px; right: 16px; z-index: 501; color: var(--on); font-size: 26px; cursor: pointer; width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--glass-strong); border: 1px solid var(--glass-line); }
.img-modal .frame { min-height: 100%; display: flex; align-items: center; justify-content: center; padding: 56px 12px; }
.img-modal img { width: 100%; max-width: 1000px; height: auto; border-radius: var(--radius); }

/* =============================================================
   반응형 — 모바일 우선, 768px↑ 데스크톱 확장
   ============================================================= */
@media (min-width: 768px){
  :root{ --pad: 48px; }
  html { font-size: 18px; }
  .sec { padding: 108px var(--pad); }
  .glass-panel { padding: 44px 40px; }

  .sec-head h2 { font-size: 42px; }
  .hero-inner { padding: 128px var(--pad) 64px; }
  .hero-brand { font-size: 40px; }
  .hero-hook { font-size: 34px; max-width: 760px; }
  .hero-specs { max-width: 560px; }
  .hero-cta { flex-direction: row; }

  .concierge-grid { grid-template-columns: repeat(4, 1fr); }
  .app-box { flex-direction: row; }
  .app-card { flex: 1; }
  .floor-cards { display: grid; grid-template-columns: repeat(5, 1fr); }
  .floor-card { flex-direction: column; min-height: 230px; }
  .floor-card-img { width: 100%; height: 120px; }
  .prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
  .landscape-grid { grid-template-columns: repeat(4, 1fr); }
  .infra-list { display: grid; grid-template-columns: 1fr 1fr; }
  .merit-list { display: grid; grid-template-columns: repeat(3, 1fr); }
  .form-wrap { max-width: 580px; margin: 0 auto; }
  .btn-cta-block { max-width: 380px; margin-left: auto; margin-right: auto; }

  .floating-bar { display: none; }
  body { padding-bottom: 0; }
}

@media (min-width: 1024px){
  .sec-head h2 { font-size: 48px; }
  .hero-hook { font-size: 38px; }
}