/* ============================================================
   TRUVELLI — Dark-Luxury Editorial Design System
   5-color restraint · editorial hierarchy · $10K standard
   ============================================================ */

/* ── CSS Variables — 5색 이외 사용 금지 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream:    #f5f3ec;
  --navy:     #0d1f2d;
  --teal:     #4a9d9c;
  --charcoal: #1a2e3a;
  --gold:     #c9a96e;

  /* 파생 토큰 */
  --cream-dim:    #e8e4d8;
  --cream-glass:  rgba(245, 243, 236, .07);
  --cream-glass2: rgba(245, 243, 236, .13);
  --teal-dim:     rgba(74, 157, 156, .14);
  --teal-glow:    rgba(74, 157, 156, .3);
  --gold-dim:     rgba(201, 169, 110, .14);
  --gold-glow:    rgba(201, 169, 110, .3);
  --navy-glass:   rgba(13, 31, 45, .12);
  --navy-glass2:  rgba(13, 31, 45, .06);
  --border-dark:  rgba(245, 243, 236, .1);
  --border-light: rgba(13, 31, 45, .11);

  /* 폰트 */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-serif:   'Noto Serif KR', serif;
  --font-sans:    'Noto Sans KR', sans-serif;

  /* 모션 */
  --ease:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* 여백 */
  --section-gap: clamp(80px, 11vw, 140px);

  /* 라디우스 — editorial은 최소화 */
  --radius:    4px;
  --radius-sm: 2px;
  --radius-lg: 8px;

  /* 포커스 */
  --focus-ring: 0 0 0 3px rgba(74, 157, 156, .42);
}

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--charcoal);
  color: var(--cream);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── 접근성 — 키보드 포커스 ── */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ── 스크롤 리빌 시스템 (AOS 대체) ── */
.sr {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.sr.sr-visible { opacity: 1; transform: none; }

.sr-line {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.sr-line.sr-visible { opacity: 1; transform: none; }

.sr-left  { transform: translateX(-24px); }
.sr-right { transform: translateX(24px); }
.sr-scale { transform: scale(.94); }
.sr-left.sr-visible,
.sr-right.sr-visible,
.sr-scale.sr-visible { transform: none; }

.sr-delay-1 { transition-delay: .08s; }
.sr-delay-2 { transition-delay: .16s; }
.sr-delay-3 { transition-delay: .24s; }
.sr-delay-4 { transition-delay: .32s; }
.sr-delay-5 { transition-delay: .40s; }

/* 카운터 애니메이션 */
.count-up { font-variant-numeric: tabular-nums; }

/* ── 네비게이션 ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  background: rgba(26, 46, 58, .92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dark);
  transition: background .4s var(--ease), border-color .4s var(--ease);
}
.navbar.scrolled {
  background: rgba(13, 31, 45, .97);
  border-bottom-color: rgba(74, 157, 156, .18);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 600;
  letter-spacing: .14em;
  color: var(--cream);
  text-decoration: none;
}
.logo-mark {
  width: 26px; height: 32px;
  border-radius: 52% 48% 58% 42% / 62% 46% 54% 38%;
  transform: rotate(45deg);
  background: linear-gradient(145deg, #0b5265, var(--teal));
  flex-shrink: 0;
  position: relative;
}
.logo-mark::after {
  content: "";
  position: absolute; left: 5px; top: 5px;
  width: 7px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.84);
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: rgba(245, 243, 236, .62);
  text-decoration: none;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  transition: color .22s;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: -4px;
  height: 1px;
  background: var(--teal);
  transition: right .25s var(--ease);
}
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after { right: 0; }
.nav-links a[aria-current="page"] { color: var(--teal); }
.nav-links a[aria-current="page"]::after { right: 0; background: var(--teal); }

.btn-nav-cta {
  background: var(--teal);
  color: var(--navy);
  border: none;
  padding: 0 22px;
  height: 42px;
  border-radius: var(--radius);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .06em;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.btn-nav-cta:hover { transform: translateY(-2px); background: #5ab0af; }

/* ── 공통 버튼 ── */
.btn-primary, .btn-outline, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 28px;
  font-family: var(--font-sans);
  font-size: .78rem; font-weight: 800;
  letter-spacing: .04em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .22s var(--ease), background .22s, color .22s, border-color .22s;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
/* 버튼 슬라이드 fill 효과 */
.btn-primary::before, .btn-outline::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--gold);
  transform: translateX(-100%);
  transition: transform .3s var(--ease);
  z-index: 0;
}
.btn-primary:hover::before, .btn-outline:hover::before { transform: translateX(0); }
.btn-primary *, .btn-outline * { position: relative; z-index: 1; }

.btn-primary {
  background: var(--teal);
  color: var(--navy);
  border: none;
}
.btn-primary:hover { transform: translateY(-2px); color: var(--navy); }

.btn-outline {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(245, 243, 236, .28);
}
.btn-outline:hover { transform: translateY(-2px); color: var(--navy); border-color: var(--gold); }

.btn-secondary {
  background: var(--cream-glass2);
  color: var(--cream);
  border: 1px solid var(--border-dark);
}
.btn-secondary:hover { background: var(--teal-dim); border-color: var(--teal); }

.btn-primary.large, .btn-outline.large, .btn-secondary.large {
  height: 58px; padding: 0 36px; font-size: .85rem;
}

/* ── 서브페이지 히어로 배너 ── */
.sub-hero {
  padding: 130px clamp(24px, 5vw, 80px) 60px;
  background:
    linear-gradient(90deg, rgba(245,243,236,.022) 1px, transparent 1px),
    linear-gradient(rgba(245,243,236,.022) 1px, transparent 1px),
    radial-gradient(circle at 28% 40%, rgba(74,157,156,.09), transparent 32%),
    var(--charcoal);
  background-size: 56px 56px, 56px 56px, auto, auto;
  border-bottom: 1px solid var(--border-dark);
}
.sub-hero-inner {
  max-width: 1280px; margin: 0 auto;
}
.sub-hero-tag {
  display: block;
  font-size: .6rem; font-weight: 900;
  letter-spacing: .3em;
  color: var(--teal);
  margin-bottom: 14px;
}
.sub-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 600; line-height: 1.1; letter-spacing: -.04em;
  color: var(--cream);
}
.sub-hero p {
  margin-top: 14px;
  color: rgba(245, 243, 236, .5);
  font-size: .9rem; line-height: 1.85;
  max-width: 540px;
}

/* ── 공통 섹션 레이아웃 ── */
.section-inner { max-width: 1280px; margin: 0 auto; padding: 0 40px; }

.section-header { text-align: center; margin-bottom: clamp(48px, 7vw, 80px); }

.section-tag {
  display: inline-block;
  font-size: .62rem; font-weight: 900;
  letter-spacing: .28em;
  color: var(--teal);
  margin-bottom: 16px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.04em;
  color: var(--cream);
}

.section-header p {
  margin-top: 16px;
  color: rgba(245, 243, 236, .55);
  font-size: .88rem;
  line-height: 1.9;
  max-width: 560px;
  margin-left: auto; margin-right: auto;
}

/* 라이트 섹션용 */
.section-header.light .section-tag { color: var(--teal); }
.section-header.light h2 { color: var(--navy); }
.section-header.light p { color: rgba(13, 31, 45, .55); }

/* ── 라이트 섹션 공통 ── */
.light-section-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
}
.light-section-heading { margin-bottom: clamp(48px, 7vw, 72px); }
.light-section-heading span {
  display: block;
  font-size: .62rem; font-weight: 900;
  letter-spacing: .28em;
  color: var(--teal);
  margin-bottom: 14px;
}
.light-section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1.2;
  color: var(--navy);
}
.light-section-heading p {
  margin-top: 14px;
  color: rgba(13, 31, 45, .55);
  font-size: .88rem;
  line-height: 1.9;
  max-width: 560px;
}
.light-section-heading.align-left { }

/* ── HERO (서브페이지용) ── */
.hero {
  position: relative;
  min-height: clamp(420px, 55vh, 600px);
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--charcoal);
  padding-top: 72px;
}
.hero-layers {
  position: absolute; inset: 0;
  pointer-events: none; overflow: hidden;
}
.hero-layer {
  position: absolute; inset: -8%;
  background-size: cover; background-position: center;
  will-change: transform;
}
.layer-overlay {
  background:
    linear-gradient(90deg, rgba(13,31,45,.97) 0%, rgba(13,31,45,.8) 45%, rgba(13,31,45,.25) 100%),
    linear-gradient(180deg, rgba(13,31,45,.3) 0%, transparent 50%, rgba(13,31,45,.55) 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 1280px; width: 100%;
  margin: 0 auto; padding: 80px 40px;
}
.hero-eyebrow {
  font-size: .62rem; font-weight: 900;
  letter-spacing: .28em;
  color: var(--teal);
  margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  font-weight: 600; line-height: 1.1;
  letter-spacing: -.05em;
  color: var(--cream);
  margin-bottom: 24px;
}
.hero-title-accent { color: var(--gold); }
.hero-desc {
  font-size: .92rem; color: rgba(245,243,236,.6);
  line-height: 1.9; max-width: 520px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ── 서비스 ── */
.services { padding: var(--section-gap) 0; background: var(--charcoal); }
.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
}
.service-card {
  background: var(--cream-glass);
  border: 1px solid var(--border-dark);
  padding: 44px 36px;
  transition: background .3s var(--ease), border-color .3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute; left: 0; top: 0;
  width: 2px; height: 0;
  background: var(--teal);
  transition: height .4s var(--ease);
}
.service-card:hover { background: var(--cream-glass2); border-color: var(--teal-glow); }
.service-card:hover::before { height: 100%; }
.service-card.highlight { border-color: rgba(74,157,156,.3); background: var(--teal-dim); }
.service-card.highlight::before { height: 100%; }
.service-icon {
  font-size: 1.6rem; margin-bottom: 20px; display: block;
}
.service-num {
  display: block; margin-bottom: 20px;
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 600;
  color: var(--teal); line-height: 1;
  letter-spacing: -.04em;
}
.emergency-label { color: var(--gold) !important; }
.emergency-warning-box {
  margin-top: 16px; padding: 16px 20px;
  background: rgba(201,169,110,.07);
  border-left: 3px solid var(--gold);
  font-size: .82rem; line-height: 1.7;
}
.emergency-warning-box .emergency-title {
  display: block; margin-bottom: 8px;
  color: var(--gold); font-weight: 700;
}
.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.08rem; font-weight: 600;
  color: var(--cream);
  margin-bottom: 12px;
}
.service-card p {
  font-size: .82rem; color: rgba(245,243,236,.55); line-height: 1.85;
}

/* ── 진단 절차 (라이트 섹션) ── */
.how-it-works {
  padding: var(--section-gap) 0;
  background: var(--cream);
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2px;
}
.step {
  background: #fff;
  padding: 40px 32px;
  position: relative;
  border: 1px solid var(--border-light);
  transition: border-color .3s;
}
.step:hover { border-color: var(--teal); }
.step-num {
  font-family: var(--font-display);
  font-size: 3.5rem; font-weight: 500;
  color: var(--navy);
  opacity: .1;
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -.04em;
}
.step h3 {
  font-family: var(--font-serif);
  font-size: 1rem; font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.step p { font-size: .82rem; color: rgba(13,31,45,.55); line-height: 1.85; }
.step-note { font-size: .74rem; color: rgba(13,31,45,.38); margin-top: 10px; }
.step-arrow { display: none; }

/* ── 시공 유형 ── */
.cases { padding: var(--section-gap) 0; background: var(--charcoal); }
.cases-notice {
  font-size: .78rem; color: var(--gold);
  margin-bottom: 40px; text-align: center;
}
.case-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
}
.case-card {
  background: var(--cream-glass);
  border: 1px solid var(--border-dark);
  padding: 36px 32px;
  transition: background .3s var(--ease), border-color .3s;
  display: flex; flex-direction: column;
}
.case-card:hover { background: var(--cream-glass2); border-color: var(--teal-glow); }
.case-tag {
  display: inline-block; padding: 4px 14px;
  border: 1px solid var(--border-dark);
  border-radius: 999px;
  font-size: .66rem; font-weight: 700;
  letter-spacing: .08em;
  color: var(--teal);
  margin-bottom: 18px;
  width: fit-content;
}
.example-tag { color: var(--gold); border-color: rgba(201,169,110,.3); }
.case-card h4 {
  font-family: var(--font-serif);
  font-size: 1rem; font-weight: 600;
  color: var(--cream);
  margin-bottom: 10px;
}
.case-card p { font-size: .82rem; color: rgba(245,243,236,.55); line-height: 1.85; margin-bottom: 18px; }
.case-result {
  font-size: .75rem; color: var(--teal); font-weight: 700;
  letter-spacing: .06em;
  margin-top: auto;
}

/* ── 보험 안내 ── */
.insurance { padding: var(--section-gap) 0; background: var(--charcoal); }
.insurance-notice {
  border: 1px solid rgba(201,169,110,.25);
  background: rgba(201,169,110,.06);
  border-radius: var(--radius);
  padding: 16px 24px;
  font-size: .82rem; color: var(--gold);
  margin-bottom: 48px; text-align: center;
}
.insurance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
}
.insurance-card {
  background: var(--cream-glass);
  border: 1px solid var(--border-dark);
  padding: 36px 32px;
}
.insurance-card h3 {
  font-family: var(--font-serif);
  font-size: 1rem; font-weight: 600;
  color: var(--cream);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-dark);
}
.insurance-card ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.insurance-card li {
  font-size: .82rem; color: rgba(245,243,236,.6);
  padding-left: 20px; position: relative; line-height: 1.75;
}
.insurance-card li::before {
  content: "—";
  position: absolute; left: 0;
  color: var(--teal);
  font-weight: 700;
}

/* ── FAQ ── */
.faq { padding: var(--section-gap) 0; background: var(--charcoal); }
.faq-list {
  display: flex; flex-direction: column; gap: 1px;
  max-width: 860px; margin: 0 auto;
}
.faq-item {
  background: var(--cream-glass);
  border: 1px solid var(--border-dark);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item[open] { border-color: rgba(74,157,156,.3); }
.faq-item summary {
  padding: 24px 32px;
  font-size: .92rem; font-weight: 600;
  color: var(--cream);
  cursor: pointer; list-style: none; user-select: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  color: var(--teal);
  font-size: 1.3rem;
  font-family: var(--font-display);
  flex-shrink: 0;
  transition: transform .3s var(--ease);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item[open] summary { color: var(--teal); }
.faq-answer {
  padding: 0 32px 28px;
  font-size: .86rem;
  color: rgba(245,243,236,.58);
  line-height: 1.9;
}

/* ── AI 운영 시스템 ── */
.ai-ops { padding: var(--section-gap) 0; background: var(--navy); }
.ai-ops-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px; margin-bottom: 40px;
}
.ai-ops-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--cream-glass);
  border: 1px solid var(--border-dark);
  padding: 32px;
  transition: border-color .3s;
}
.ai-ops-card:hover { border-color: var(--teal-glow); }
.ai-ops-icon { font-size: 1.8rem; flex-shrink: 0; }
.ai-ops-content h3 {
  font-family: var(--font-serif);
  font-size: .98rem; font-weight: 600;
  color: var(--cream);
  margin-bottom: 8px;
}
.ai-ops-content p { font-size: .82rem; color: rgba(245,243,236,.55); line-height: 1.8; }
.ai-ops-effect {
  font-size: .76rem; color: var(--teal); font-weight: 700;
  margin-top: 10px !important; letter-spacing: .04em;
}
.ai-ops-notice {
  border: 1px solid rgba(74,157,156,.2);
  background: var(--teal-dim);
  border-radius: var(--radius);
  padding: 20px 28px;
  font-size: .82rem; color: rgba(245,243,236,.6); line-height: 1.85;
  text-align: center;
}
.ai-ops-notice strong { color: var(--cream); }
.ai-ops-divider { height: 1px; background: var(--border-dark); margin: 36px 0; }
.principle-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.principle-col {
  border-radius: var(--radius-sm); padding: 24px;
}
.principle-col.good {
  background: rgba(74,157,156,.07); border: 1px solid rgba(74,157,156,.2);
}
.principle-col.bad {
  background: rgba(201,169,110,.05); border: 1px solid rgba(201,169,110,.15);
}
.principle-col h4 { font-size: .84rem; font-weight: 700; color: var(--cream); margin-bottom: 14px; }
.principle-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.principle-col li { font-size: .8rem; color: rgba(245,243,236,.6); padding-left: 18px; position: relative; }
.principle-col.good li::before { content: '✓'; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.principle-col.bad  li::before { content: '✗'; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
@media (max-width: 600px) { .principle-row { grid-template-columns: 1fr; } }

/* ── 연락 섹션 ── */
.contact {
  padding: var(--section-gap) 40px;
  background: var(--navy);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(74,157,156,.1), transparent 55%),
    radial-gradient(ellipse at 70% 50%, rgba(201,169,110,.06), transparent 55%);
  pointer-events: none;
}
.contact-inner { position: relative; z-index: 1; }
.contact-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 600; letter-spacing: -.045em; line-height: 1.15;
  color: var(--cream);
  margin-bottom: 14px;
}
.contact-inner p { color: rgba(245,243,236,.55); font-size: .92rem; margin-bottom: 40px; }
.contact-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }

.map-placeholder {
  display: inline-block;
  margin-top: 8px; padding: 24px 36px;
  background: var(--cream-glass);
  border: 1px dashed var(--border-dark);
  border-radius: var(--radius);
}
.map-notice { font-size: .82rem; color: rgba(245,243,236,.45); margin-bottom: 6px; }
.map-region { font-size: .82rem; color: rgba(245,243,236,.55); }
.map-region em { color: var(--teal); font-style: normal; }

/* ── 푸터 ── */
.footer {
  padding: 52px 40px;
  background: var(--charcoal);
  border-top: 1px solid var(--border-dark);
}
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 36px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-dark);
}
.footer-brand-block { }
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 600;
  letter-spacing: .14em;
  color: var(--cream);
  margin-bottom: 10px;
  display: block;
}
.footer-tagline {
  font-size: .68rem; color: rgba(245,243,236,.38);
  letter-spacing: .18em; font-weight: 700;
}
.footer-biz {
  font-size: .75rem;
  color: rgba(245,243,236,.38);
  line-height: 2;
  text-align: right;
}
.footer-biz span { margin-left: 18px; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-links {
  display: flex; gap: 20px;
}
.footer-links a {
  color: rgba(245,243,236,.38);
  text-decoration: none;
  font-size: .74rem;
  transition: color .2s;
}
.footer-links a:hover { color: var(--teal); }
.footer-copy {
  font-size: .72rem; color: rgba(245,243,236,.28);
}
.footer-disclaimer {
  font-size: .72rem; color: rgba(245,243,236,.25);
  max-width: 640px; line-height: 1.8;
  margin-top: 20px;
}
.footer-admin-link {
  display: inline-block; margin-top: 20px;
  font-size: .65rem; color: rgba(245,243,236,.12);
  text-decoration: none; letter-spacing: .05em;
  transition: color .3s;
}
.footer-admin-link:hover { color: rgba(74,157,156,.5); }

/* ── AI 뱃지 ── */
.ai-badge {
  display: inline-block; padding: 3px 10px; margin-left: 6px;
  background: var(--teal-dim); border: 1px solid rgba(74,157,156,.3);
  border-radius: 3px; font-size: .68rem; color: var(--teal);
  vertical-align: middle; font-weight: 700;
}

/* ================================================================
   시공사진 갤러리
   ================================================================ */
.case-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
}
.case-card {
  display: flex; flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-dark);
  background: var(--navy);
  transition: border-color .28s var(--ease);
}
.case-card:hover { border-color: rgba(74,157,156,.35); }

.case-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--charcoal);
}
.case-card-media img,
.case-card-media video {
  display: block; width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .55s var(--ease);
  filter: saturate(.82);
}
.case-card:hover .case-card-media img,
.case-card:hover .case-card-media video { transform: scale(1.04); filter: saturate(.95); }

.case-type-badge {
  position: absolute; top: 14px; right: 14px;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--cream);
  background: rgba(13, 31, 45, .78);
  backdrop-filter: blur(8px);
  font-size: .62rem; font-weight: 900;
  letter-spacing: .1em;
}
.case-card-body {
  display: flex; flex: 1; flex-direction: column;
  padding: 24px;
}
.case-card-meta {
  margin-bottom: 8px;
  color: var(--teal);
  font-size: .65rem; font-weight: 900;
  letter-spacing: .14em;
}
.case-card-title {
  font-family: var(--font-serif);
  color: var(--cream);
  font-size: 1rem; font-weight: 600;
  line-height: 1.45;
}
.case-card-desc {
  margin-top: 10px;
  color: rgba(245,243,236,.48);
  font-size: .8rem; line-height: 1.8;
}
.case-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.case-card-tags span {
  padding: 5px 10px; border-radius: 999px;
  color: var(--teal);
  background: var(--teal-dim);
  font-size: .64rem; font-weight: 700;
}
.case-card-open {
  width: 100%; min-height: 48px;
  margin-top: auto; padding: 12px 16px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: rgba(245,243,236,.65);
  background: transparent;
  font: 700 .74rem var(--font-sans);
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .22s, border-color .22s, color .22s;
}
.case-card-tags + .case-card-open { margin-top: 20px; }
.case-card-open:hover {
  border-color: var(--teal);
  color: var(--cream);
  background: var(--teal-dim);
}

.case-gallery-empty {
  grid-column: 1 / -1;
  display: flex; min-height: 260px;
  align-items: center; justify-content: center; flex-direction: column;
  padding: 48px;
  border: 1px dashed rgba(74,157,156,.2);
  color: rgba(245,243,236,.35);
  background: var(--cream-glass);
  text-align: center;
}
.case-gallery-empty strong { margin-top: 20px; color: var(--cream); font-size: 1rem; }
.case-gallery-empty p { margin-top: 6px; font-size: .78rem; }
.case-placeholder-drop {
  display: block; width: 48px; height: 56px;
  transform: rotate(-45deg);
  border: 1px solid rgba(74,157,156,.3);
  border-radius: 50% 50% 50% 0;
  background: linear-gradient(145deg, rgba(245,243,236,.1), rgba(74,157,156,.12));
}
.case-media-placeholder {
  display: flex; width: 100%; height: 100%;
  align-items: center; justify-content: center; flex-direction: column;
  gap: 16px; color: rgba(245,243,236,.35);
  background: linear-gradient(145deg, var(--charcoal), var(--navy));
  font-size: .76rem;
}

/* ── 시공사례 상세 과정 ── */
body.case-detail-open { overflow: hidden; }
.case-detail-overlay {
  position: fixed; inset: 0; z-index: 9800;
  display: flex; align-items: center; justify-content: center;
  padding: 28px;
  background: rgba(13,31,45,.88);
  backdrop-filter: blur(12px);
}
.case-detail-overlay[hidden] { display: none !important; }
.case-detail-panel {
  position: relative;
  width: min(1200px, 100%);
  max-height: calc(100vh - 56px);
  overflow-y: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  color: var(--navy);
  background: var(--cream);
  box-shadow: 0 40px 100px rgba(13,31,45,.4);
}
.case-detail-close {
  position: sticky; z-index: 4; top: 14px; float: right;
  width: 44px; height: 44px; margin: 14px 14px -58px 0;
  border: 1px solid var(--border-light);
  border-radius: 50%;
  color: var(--navy);
  background: rgba(255,255,255,.92);
  box-shadow: 0 8px 24px rgba(13,31,45,.12);
  font: inherit; font-size: 1.6rem; line-height: 1;
  cursor: pointer; transition: background .2s;
}
.case-detail-close:hover { background: #fff; color: var(--teal); }
.case-detail-content { padding: 64px 56px 48px; }
.case-detail-header { max-width: 820px; margin: 0 auto 48px; text-align: center; }
.case-detail-kicker {
  margin-bottom: 12px; color: var(--teal);
  font-size: .68rem; font-weight: 900; letter-spacing: .12em;
}
.case-detail-title {
  font-family: var(--font-display);
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 600; line-height: 1.25;
  letter-spacing: -.04em;
}
.case-detail-summary {
  margin-top: 16px;
  color: rgba(13,31,45,.58);
  font-size: .9rem; line-height: 1.85;
}
.case-detail-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
}
.case-step {
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: #fff;
}
.case-step figure {
  position: relative; aspect-ratio: 4 / 3;
  overflow: hidden; background: var(--cream-dim);
}
.case-step-photo {
  position: relative; display: block;
  width: 100%; height: 100%;
  padding: 0; overflow: hidden; border: 0;
  color: inherit; background: transparent; cursor: zoom-in;
}
.case-step-image {
  display: block; width: 100%; height: 100%;
  object-fit: cover; filter: saturate(.85);
  transition: transform .3s var(--ease), filter .3s;
}
.case-step-photo:hover .case-step-image,
.case-step-photo:focus-visible .case-step-image { transform: scale(1.04); filter: saturate(1); }
.case-step-photo:focus-visible { outline: 3px solid var(--teal); outline-offset: -3px; }
.case-step-zoom-hint {
  position: absolute; right: 12px; bottom: 12px;
  padding: 6px 10px; border-radius: 999px;
  color: #fff;
  background: rgba(13,31,45,.7);
  backdrop-filter: blur(6px);
  font-size: .62rem; font-weight: 800; letter-spacing: .04em;
}
.case-step-body { padding: 20px 22px 24px; }
.case-step-marker {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px; color: var(--teal);
}
.case-step-marker span {
  display: inline-flex; width: 28px; height: 28px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--navy); background: var(--teal);
  font-size: .6rem; font-weight: 900;
}
.case-step-marker strong { font-size: .7rem; font-weight: 800; letter-spacing: .06em; }
.case-step-title {
  font-family: var(--font-serif);
  color: var(--navy); font-size: .94rem; font-weight: 600; line-height: 1.45;
}
.case-step-desc { margin-top: 8px; color: rgba(13,31,45,.55); font-size: .78rem; line-height: 1.75; }
.case-detail-note {
  margin: 32px 0 0; padding: 16px 22px;
  border-radius: var(--radius-sm);
  color: rgba(13,31,45,.5);
  background: var(--cream-dim);
  font-size: .75rem; line-height: 1.75; text-align: center;
}

/* ── 사진 확대 보기 ── */
body.case-photo-open { overflow: hidden; }
.case-photo-overlay {
  position: fixed; inset: 0; z-index: 9900;
  display: flex; align-items: center; justify-content: center;
  padding: 28px;
  background: rgba(7,14,22,.95);
  backdrop-filter: blur(14px);
}
.case-photo-overlay[hidden] { display: none !important; }
.case-photo-viewer {
  position: relative; display: flex;
  width: min(1280px, 100%); height: min(900px, calc(100vh - 56px));
  align-items: center; justify-content: center; flex-direction: column;
}
.case-photo-stage {
  display: flex; width: 100%; min-height: 0; flex: 1;
  align-items: center; justify-content: center;
  overflow: auto; border-radius: var(--radius-sm);
  background:
    linear-gradient(45deg, rgba(255,255,255,.02) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,.02) 25%, transparent 25%),
    var(--navy);
  background-position: 0 0, 12px 12px;
  background-size: 24px 24px;
}
.case-photo-image {
  display: block; max-width: 100%; max-height: 100%;
  object-fit: contain; transition: transform .18s var(--ease); cursor: zoom-in;
}
.case-photo-close {
  position: absolute; z-index: 3; top: 12px; right: 12px;
  width: 46px; height: 46px;
  border: 1px solid var(--border-dark);
  border-radius: 50%; color: var(--cream);
  background: rgba(13,31,45,.72);
  font: inherit; font-size: 1.75rem; line-height: 1; cursor: pointer;
  transition: background .2s;
}
.case-photo-close:hover { background: var(--charcoal); }
.case-photo-toolbar {
  display: flex; align-items: center; gap: 8px; margin-top: 16px;
}
.case-photo-toolbar button {
  min-width: 46px; height: 42px; padding: 0 14px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: var(--cream); background: var(--cream-glass);
  font: inherit; font-weight: 800; cursor: pointer;
  transition: background .2s, border-color .2s;
}
.case-photo-toolbar button:hover:not(:disabled),
.case-photo-toolbar button:focus-visible { background: var(--teal-dim); border-color: var(--teal); }
.case-photo-toolbar button:disabled { opacity: .32; cursor: default; }
.case-photo-zoom-value { min-width: 76px !important; font-size: .76rem; }
.case-photo-caption { margin-top: 12px; color: rgba(245,243,236,.5); font-size: .78rem; text-align: center; }

/* ================================================================
   접수 모달 (6단계 폼)
   ================================================================ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(7,14,22,.88); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  animation: fadeIn .25s var(--ease);
}
.modal-overlay[hidden] { display: none !important; }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

.modal {
  background: var(--charcoal); border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg); width: 100%; max-width: 600px;
  max-height: 90vh; display: flex; flex-direction: column;
  box-shadow: 0 40px 100px rgba(7,14,22,.6);
  animation: slideUp .3s var(--ease-out);
}
@keyframes slideUp { from { transform: translateY(28px); opacity:0; } to { transform: translateY(0); opacity:1; } }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 28px 18px; border-bottom: 1px solid var(--border-dark);
}
.modal-header h2 {
  font-family: var(--font-serif);
  font-size: 1.1rem; font-weight: 600; color: var(--cream);
}
.modal-close {
  background: transparent; border: none; color: rgba(245,243,236,.4);
  font-size: 1.1rem; cursor: pointer; padding: 4px 8px;
  border-radius: var(--radius-sm); transition: color .2s; font-family: inherit;
}
.modal-close:hover { color: var(--cream); }

.intake-progress { padding: 16px 28px 0; }
.progress-bar-track { height: 2px; background: var(--cream-glass); margin-bottom: 8px; }
.progress-bar-fill {
  height: 100%; background: linear-gradient(90deg, var(--teal), var(--gold));
  transition: width .4s var(--ease);
}
.progress-text { font-size: .72rem; color: rgba(245,243,236,.4); text-align: right; }

.modal-body { flex: 1; overflow-y: auto; padding: 22px 28px; }
.modal-body::-webkit-scrollbar { width: 3px; }
.modal-body::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 3px; }

.intake-step h3 {
  font-family: var(--font-serif);
  font-size: .98rem; font-weight: 600; color: var(--cream); margin-bottom: 6px;
}
.step-hint { font-size: .78rem; color: rgba(245,243,236,.42); margin-bottom: 20px; }
.sub-label { font-size: .8rem; font-weight: 700; color: var(--cream); }
.intake-step.hidden { display: none !important; }

/* 칩 버튼 */
.chip-group { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chip {
  padding: 8px 18px; border-radius: 999px;
  background: var(--cream-glass); border: 1px solid var(--border-dark);
  color: rgba(245,243,236,.7); font-size: .82rem; cursor: pointer;
  transition: all .2s; font-family: inherit;
}
.chip:hover { border-color: var(--teal); color: var(--cream); }
.chip.selected {
  background: var(--teal-dim); border-color: var(--teal);
  color: var(--teal); font-weight: 700;
}

/* 기타 입력 */
.extra-input-row { margin-top: 10px; }
.extra-input-row input {
  width: 100%; padding: 11px 16px;
  background: var(--cream-glass); border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm); color: var(--cream);
  font-size: .86rem; font-family: inherit; outline: none;
  transition: border-color .2s;
}
.extra-input-row input:focus { border-color: var(--teal); }
.extra-input-row input::placeholder { color: rgba(245,243,236,.3); }

/* 업로드 */
.demo-notice {
  background: var(--gold-dim); border: 1px solid rgba(201,169,110,.3);
  border-radius: var(--radius-sm); padding: 12px 16px;
  font-size: .8rem; color: var(--gold); margin-bottom: 20px; line-height: 1.7;
}
.upload-area {
  position: relative; border: 1px dashed var(--border-dark);
  border-radius: var(--radius-sm); padding: 32px 20px;
  text-align: center; transition: border-color .2s; margin-bottom: 14px;
  cursor: pointer;
}
.upload-area:hover { border-color: var(--teal); }
.upload-area input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.upload-label {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: .86rem; color: rgba(245,243,236,.55); pointer-events: none;
}
.upload-icon { font-size: 1.8rem; }
.upload-label small { font-size: .74rem; color: rgba(245,243,236,.32); }
.file-preview-list { display: flex; flex-wrap: wrap; gap: 10px; }
.file-preview-item {
  position: relative; width: 80px; height: 80px;
  border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border-dark);
}
.file-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.file-preview-item .file-name {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(13,31,45,.7); font-size: .62rem;
  padding: 2px 4px; text-align: center;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.file-preview-item .file-remove {
  position: absolute; top: 2px; right: 2px;
  background: rgba(180,40,40,.88); color: #fff; border: none;
  border-radius: 50%; width: 20px; height: 20px;
  font-size: .72rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-family: inherit;
}

/* 폼 그리드 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { font-size: .82rem; font-weight: 600; color: rgba(245,243,236,.75); }
.required { color: #e06060; }
.form-group input, .form-group select, .form-group textarea {
  padding: 11px 16px;
  background: var(--cream-glass); border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm); color: var(--cream);
  font-size: .86rem; font-family: inherit; outline: none;
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--teal);
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: rgba(245,243,236,.28);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--charcoal); }
.form-group textarea { resize: vertical; }
.field-error { font-size: .74rem; color: #e06060; min-height: 18px; }

/* 동의 */
.consent-box {
  background: var(--cream-glass); border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm); padding: 18px; margin-bottom: 12px;
}
.consent-label { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; }
.consent-label input[type="checkbox"] {
  width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px;
  accent-color: var(--teal); cursor: pointer;
}
.consent-label span { font-size: .82rem; line-height: 1.75; color: rgba(245,243,236,.7); }
.consent-label small { font-size: .74rem; color: rgba(245,243,236,.38); display: block; margin-top: 4px; }

/* 요약 박스 */
.summary-box {
  background: var(--teal-dim); border: 1px solid rgba(74,157,156,.22);
  border-radius: var(--radius-sm); padding: 18px; margin-top: 18px;
  font-size: .82rem; color: rgba(245,243,236,.65); line-height: 1.9;
}
.summary-box h4 { font-size: .84rem; color: var(--teal); margin-bottom: 10px; font-weight: 700; }

/* 완료 화면 */
.done-screen { text-align: center; padding: 24px 0; }
.done-icon { font-size: 3rem; margin-bottom: 18px; }
.done-screen h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem; font-weight: 600; color: var(--cream); margin-bottom: 10px;
}
.done-desc { font-size: .9rem; color: rgba(245,243,236,.58); margin-bottom: 20px; }
.done-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }

/* 모달 푸터 */
.modal-footer {
  padding: 16px 28px; border-top: 1px solid var(--border-dark);
  display: flex; justify-content: flex-end; gap: 12px;
}
#submitBtn:disabled { opacity: .38; cursor: not-allowed; }

/* ================================================================
   서브페이지 공통 배경 워터마크
   ================================================================ */
body:not(:has(#waterdrop-hero))::before {
  content: "";
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="400" height="400" viewBox="0 0 100 100"><text x="50%25" y="50%25" font-size="10" font-family="sans-serif" font-weight="900" fill="rgba(245,243,236,0.018)" text-anchor="middle" dominant-baseline="middle" transform="rotate(-30 50 50)">TRUVELLI</text></svg>');
  background-repeat: repeat; z-index: -2; pointer-events: none;
}
body:not(:has(#waterdrop-hero))::after {
  content: "";
  position: fixed; bottom: -10vw; right: -10vw;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle at center, rgba(74,157,156,.06) 0%, transparent 60%);
  border-radius: 50%; z-index: -1; pointer-events: none;
}

/* ================================================================
   반응형
   ================================================================ */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-inner { padding: 0 20px; }
  .section-inner, .light-section-inner { padding: 0 24px; }
  .sub-hero { padding: 108px 24px 44px; }
  .footer { padding: 44px 24px; }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-biz { text-align: left; }
  .insurance-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .sub-hero { padding: 96px 20px 36px; }
  .sub-hero h1 { font-size: clamp(2rem, 9vw, 2.6rem); }
  .service-cards { grid-template-columns: 1fr; }
  .service-card { padding: 28px 24px; }
  .faq-item summary { padding: 20px 24px; }
  .faq-answer { padding: 0 24px 20px; }
  .insurance-card { padding: 28px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: 1; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 92vh;
    animation: slideUpMobile .3s var(--ease-out);
  }
  @keyframes slideUpMobile {
    from { transform: translateY(100%); opacity:0; }
    to   { transform: translateY(0);    opacity:1; }
  }
  .contact-actions { flex-direction: column; align-items: stretch; }
  .btn-primary.large, .btn-outline.large, .btn-secondary.large { text-align: center; }
  .case-gallery-grid { grid-template-columns: 1fr; gap: 2px; }
  .case-detail-overlay { align-items: flex-end; padding: 0; }
  .case-detail-panel {
    width: 100%; max-height: 94vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
  .case-detail-content { padding: 60px 20px 32px; }
  .case-detail-flow { grid-template-columns: 1fr; }
  .case-step figure { aspect-ratio: 16 / 10; }
  .case-photo-overlay { padding: 0; }
  .case-photo-viewer {
    width: 100%; height: 100dvh; padding: 58px 12px 18px;
  }
  .case-photo-stage { border-radius: var(--radius-sm); }
}

@media (min-width: 601px) and (max-width: 900px) {
  .case-detail-content { padding: 60px 32px 40px; }
  .case-detail-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .sr, .sr-line { transition: none; }
  .btn-primary::before, .btn-outline::before { display: none; }
  .case-card-media img, .case-card-media video { transition: none; }
}