/* ===================================================
   다누솔루션 주식회사 - 공통 스타일시트
   =================================================== */

/* Google Fonts - Noto Sans KR */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS 변수 ===== */
:root {
  --primary: #0B1B3D;         /* 딥 네이비 */
  --primary-dark: #060f24;    /* 더 어두운 네이비 */
  --primary-mid: #142250;     /* 중간 네이비 */
  --accent: #D4A017;          /* 골드 */
  --accent-light: #F0C040;    /* 라이트 골드 */
  --accent-pale: #FDF3D0;     /* 페일 골드 */
  --white: #FFFFFF;
  --off-white: #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #CED4DA;
  --gray-500: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #212529;
  --text-main: #1A1A2E;
  --text-body: #3D3D5C;
  --text-muted: #6C757D;
  --border: rgba(255,255,255,0.12);
  --card-shadow: 0 4px 24px rgba(11,27,61,0.10);
  --card-shadow-hover: 0 12px 40px rgba(11,27,61,0.18);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== 리셋 & 기본 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

/* ===== 공통 컨테이너 ===== */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 섹션 공통 ===== */
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }
.section-dark {
  background: var(--primary);
  color: var(--white);
}
.section-navy {
  background: var(--primary-dark);
  color: var(--white);
}
.section-gray { background: var(--gray-100); }
.section-gold { background: linear-gradient(135deg, var(--accent) 0%, #B8860B 100%); color: var(--white); }

/* ===== 섹션 헤더 ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-pale);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.section-dark .section-header .badge,
.section-navy .section-header .badge {
  background: rgba(212,160,23,0.18);
  color: var(--accent-light);
}
.section-header h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--primary);
}
.section-dark .section-header h2,
.section-navy .section-header h2 {
  color: var(--white);
}
.section-header p {
  margin-top: 14px;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.section-dark .section-header p,
.section-navy .section-header p {
  color: rgba(255,255,255,0.72);
}

/* ===== 버튼 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #B8860B 100%);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(212,160,23,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,160,23,0.45);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-dark {
  background: var(--primary);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--primary-mid);
  transform: translateY(-2px);
}
.btn-lg {
  padding: 17px 38px;
  font-size: 1rem;
}
.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* ===== 로고 이미지 스타일 ===== */
.nav-logo {
  display: flex;
  align-items: center;
  padding: 2px 0;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  object-position: left center;
  display: block;
  transition: opacity var(--transition);
  /* filter/mix-blend-mode 없음 - 실제 이미지 그대로 표시 */
}
.nav-logo:hover .nav-logo-img {
  opacity: 0.85;
}
.footer-logo {
  display: flex;
  align-items: center;
}
.footer-logo-img {
  height: 36px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition);
  /* filter/mix-blend-mode 없음 - 실제 이미지 그대로 표시 */
}
.footer-logo-img:hover {
  opacity: 0.85;
}

/* ===== 네비게이션 ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(6, 15, 36, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(6, 15, 36, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent) 0%, #B8860B 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: var(--white);
}
.nav-logo .logo-text {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}
.nav-logo .logo-sub {
  font-size: 0.65rem;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  display: block;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu a {
  color: rgba(255,255,255,0.78);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-cta .btn {
  padding: 10px 20px;
  font-size: 0.85rem;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--primary-dark);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 999;
  padding: 12px 0 20px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 12px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.mobile-menu .mobile-cta {
  margin: 12px 24px 0;
  display: block;
  text-align: center;
}

/* ===== 히어로 섹션 공통 ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 50%, #1a2f5e 100%);
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(212,160,23,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: calc(100vh - 68px);
  padding: 80px 0 60px;
}
.hero-content {}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,160,23,0.15);
  border: 1px solid rgba(212,160,23,0.3);
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-light);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-content h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.9rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content .sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 14px;
  line-height: 1.7;
}
.hero-content .desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image img {
  width: 100%;
  max-width: 520px;
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* ===== 뱃지 행 ===== */
.badge-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 36px;
}
.badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
}
.badge-item .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-light);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== 서비스 카드 ===== */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden; /* 카드 radius 유지 */
  box-shadow: var(--card-shadow);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--accent);
}
/* 이미지 래퍼: 이미지가 잘리지 않고 전체가 보이도록 contain 방식 */
.service-card .card-img-wrap {
  width: 100%;
  height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  padding: 0;
  flex-shrink: 0;
}
.service-card .card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
  padding: 0;
}
/* AI 휴먼 인물 이미지: 하단 중앙 정렬로 자연스럽게 */
.service-card.card-human .card-img {
  object-fit: contain;
  object-position: center bottom;
  padding: 10px 16px 0;
}
/* AI 캠프 콜라주: 전체 그리드가 다 보이도록 */
.service-card.card-camp .card-img {
  object-fit: contain;
  object-position: center center;
  padding: 8px;
}
/* AI 숏폼 플랫폼 UI: 전체 화면이 보이도록 */
.service-card.card-shortform .card-img {
  object-fit: contain;
  object-position: center top;
  padding: 8px;
}
.service-card .card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card .card-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.service-card h3 {
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
  line-height: 1.35;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 18px;
}
.service-card .target-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.service-card .target-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.service-card .target-tags span {
  background: var(--gray-100);
  color: var(--gray-700);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 100px;
  font-weight: 500;
}
.service-card .card-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 700;
  transition: var(--transition);
  margin-top: auto;
}
.service-card .card-btn:hover { gap: 10px; }
.service-card .card-btn svg { transition: var(--transition); }

/* ===== 강점 섹션 ===== */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.strength-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: var(--transition);
}
.strength-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
  border-color: rgba(212,160,23,0.4);
}
.strength-card .icon {
  width: 52px;
  height: 52px;
  background: rgba(212,160,23,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}
.strength-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}
.strength-card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
}

/* ===== 프로세스 스텝 ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  position: relative;
}
.process-steps::after {
  content: '';
  position: absolute;
  top: 30px;
  left: calc(8.33% + 8px);
  right: calc(8.33% + 8px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(212,160,23,0.2) 100%);
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent) 0%, #B8860B 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
  margin: 0 auto 14px;
  box-shadow: 0 4px 16px rgba(212,160,23,0.4);
}
.process-step h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
}
.section-dark .process-step h4 { color: var(--white); }

/* ===== 문제 제기 카드 ===== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.problem-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  gap: 16px;
}
.problem-card .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(212,160,23,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.problem-card p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.82);
  font-weight: 500;
  line-height: 1.5;
  padding-top: 8px;
}
.problem-summary {
  text-align: center;
  background: rgba(212,160,23,0.12);
  border: 1px solid rgba(212,160,23,0.25);
  border-radius: var(--radius);
  padding: 24px 32px;
  font-size: 1rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.7;
}

/* ===== 상담 폼 섹션 ===== */
.contact-section {
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 90px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 {
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.3;
}
.contact-info p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 32px;
  line-height: 1.7;
}
.contact-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-point {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-point .cp-icon {
  width: 40px;
  height: 40px;
  background: rgba(212,160,23,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-point .cp-text strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}
.contact-point .cp-text span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.contact-form-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 40px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
}
.form-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 7px;
}
.form-group label span.req {
  color: var(--accent);
  margin-left: 2px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-main);
  background: var(--white);
  transition: var(--transition);
  appearance: auto;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212,160,23,0.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--gray-400);
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--accent);
}
.form-check label {
  font-size: 0.8rem;
  color: var(--gray-600);
  line-height: 1.5;
  cursor: pointer;
}
.form-check label strong { color: var(--primary); }
.form-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--accent) 0%, #B8860B 100%);
  color: var(--white);
  border: none;
  border-radius: 8px;
  padding: 15px;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(212,160,23,0.35);
  letter-spacing: -0.01em;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,160,23,0.45);
}
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success .success-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent) 0%, #B8860B 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}
.form-success h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
}
.form-success p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--accent); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  background: var(--white);
  transition: var(--transition);
}
.faq-question:hover { background: var(--gray-100); }
.faq-item.open .faq-question { background: var(--accent-pale); }
.faq-question h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
}
.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 1rem;
  color: var(--gray-600);
}
.faq-item.open .faq-question .faq-icon {
  background: var(--accent);
  color: var(--white);
  transform: rotate(45deg);
}
.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.8;
  background: var(--accent-pale);
  border-top: 1px solid rgba(212,160,23,0.2);
}
.faq-item.open .faq-answer { display: block; }

/* ===== CTA 배너 섹션 ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--accent) 0%, #9A6F00 100%);
  padding: 72px 0;
  text-align: center;
}
.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.cta-banner p {
  font-size: 1rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 32px;
}
.cta-banner .btn-white {
  background: var(--white);
  color: var(--accent);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.cta-banner .btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}

/* ===== 푸터 ===== */
footer {
  background: #040b1c;
  color: rgba(255,255,255,0.6);
  padding: 40px 0 28px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 20px;
}
.footer-logo .logo-text {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}
.footer-logo .logo-sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  margin-top: 4px;
}
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

/* ===== 모바일 하단 고정 CTA ===== */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: var(--primary-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 12px 16px;
}
.mobile-cta-bar .btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 15px;
  font-size: 1rem;
}

/* ===== 유틸리티 ===== */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-gold { color: var(--accent-light); }
.mt-auto { margin-top: auto; }
.divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
  margin: 14px auto 0;
}
.divider-left { margin: 14px 0 0; }

/* ===== 서브히어로 (세부 페이지) ===== */
.sub-hero {
  padding: 130px 0 80px;
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 60%, #1a2f5e 100%);
  position: relative;
  overflow: hidden;
}
.sub-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 70% 70% at 70% 30%, rgba(212,160,23,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.sub-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.sub-hero-content {}
.sub-hero-content .page-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,160,23,0.15);
  border: 1px solid rgba(212,160,23,0.3);
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 22px;
  letter-spacing: 0.03em;
}
.sub-hero-content h1 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 18px;
}
.sub-hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sub-hero-content .sub {
  font-size: 0.98rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  margin-bottom: 30px;
}
.sub-hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.sub-hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}
.sub-hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
  border-radius: 18px;
}

/* ===== 기능 카드 ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}
.feature-card .fc-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-pale);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
}
.feature-card ul {
  list-style: none;
  padding: 0;
}
.feature-card ul li {
  font-size: 0.85rem;
  color: var(--text-body);
  padding: 4px 0;
  padding-left: 14px;
  position: relative;
  line-height: 1.6;
}
.feature-card ul li::before {
  content: '·';
  position: absolute;
  left: 2px;
  color: var(--accent);
  font-weight: 900;
}

/* ===== 타겟 카드 ===== */
.target-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.target-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.target-card:hover {
  border-color: var(--accent);
  box-shadow: var(--card-shadow);
}
.target-card .tc-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.target-card h3 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.target-card p {
  font-size: 0.82rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* ===== 도입 효과 ===== */
.effect-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.effect-item {
  display: flex;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.effect-item:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(212,160,23,0.3);
}
.effect-item .ei-icon {
  width: 44px;
  height: 44px;
  background: rgba(212,160,23,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.effect-item h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.effect-item ul {
  list-style: none;
}
.effect-item ul li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  padding: 3px 0;
  padding-left: 12px;
  position: relative;
}
.effect-item ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.7rem;
}

/* ===== 하이라이트 텍스트 박스 ===== */
.highlight-box {
  background: linear-gradient(135deg, rgba(212,160,23,0.12) 0%, rgba(212,160,23,0.04) 100%);
  border: 1px solid rgba(212,160,23,0.25);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  font-size: 0.95rem;
  color: var(--primary);
  line-height: 1.7;
}
.section-dark .highlight-box,
.section-navy .highlight-box {
  color: rgba(255,255,255,0.85);
}

/* ===== 스크롤 애니메이션 ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ===== 반응형 ===== */
@media (max-width: 1024px) {
  .service-cards { grid-template-columns: 1fr 1fr; }
  .strength-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .process-steps::after { display: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .target-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-btns { justify-content: center; }
  .badge-row { justify-content: center; }
  .hero-image { order: -1; }
  .hero-image img { max-width: 400px; margin: 0 auto; }
  .sub-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .sub-hero-btns { }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .container { padding: 0 18px; }
  .service-cards { grid-template-columns: 1fr; }
  .strength-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .target-grid { grid-template-columns: 1fr; }
  .effect-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-box { padding: 28px 20px; }
  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .mobile-cta-bar { display: block; }
  body { padding-bottom: 70px; }
  .problem-grid { grid-template-columns: 1fr; }
  /* 모바일 서비스 카드 이미지 높이 */
  .service-card .card-img-wrap { height: 200px; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.7rem; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; text-align: center; }
  .sub-hero-btns { flex-direction: column; }
  .sub-hero-btns .btn { width: 100%; text-align: center; }
  .section-header h2 { font-size: 1.6rem; }
  .cta-banner h2 { font-size: 1.5rem; }
  /* 소형 모바일 카드 이미지 */
  .service-card .card-img-wrap { height: 180px; }
}