body {
  font-family: 'Pretendard', 'Noto Sans KR', -apple-system, sans-serif;
  color: #222;
  margin: 0;
  padding: 0;
}

.dropdown-menu {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  border-radius: 10px;
  padding: 8px 0;
  min-width: 160px;
  left: 50%;
  transform: translateX(-50%);
}

.dropdown-item {
  font-size: 0.88rem;
  color: #222;
  padding: 8px 20px;
  transition: all 0.15s;
  text-align: center;
}

@media (max-width: 991.98px) {
  .dropdown-menu {
    position: static !important;
    left: auto !important;
    transform: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    border: none !important;
    background: #f4f6f9 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    padding: 4px 0 8px 0 !important;
    margin: 0 0 4px 0 !important;
    min-width: unset !important;
  }

  .dropdown-item {
    text-align: left !important;
    font-size: 0.85rem !important;
    color: #555 !important;
    padding: 8px 24px !important;
  }

  .dropdown-item:hover {
    background: #e8ecf4 !important;
    color: #1a5fd1 !important;
  }
}

.dropdown-item:hover {
  background-color: rgba(26, 95, 209, 0.15);
  color: #1a5fd1;
}

.nav-item.dropdown:hover .dropdown-menu {
  display: block;
  margin-top: 0;
}

.navbar .dropdown-toggle::after {
  display: none;
}

.navbar-nav .nav-link {
  padding: 0.5rem 1.4rem !important;
}

.snap-section {
  scroll-snap-align: start;
  height: 100vh;
  overflow: hidden;
}

.snap-section-footer {
  scroll-snap-align: start;
}

.navbar {
  padding: 0.8rem 0;
  transition: background-color 0.3s, box-shadow 0.3s;
}

.navbar-transparent {
  background-color: transparent !important;
  box-shadow: none;
}

.navbar-transparent.scrolled,
.navbar-transparent:hover {
  background-color: #fff !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.navbar-transparent .navbar-brand span,
.navbar-transparent .nav-link,
.navbar-transparent .navbar-contact,
.navbar-transparent .navbar-contact a {
  color: #fff !important;
}

.navbar-transparent .navbar-logo {
  filter: brightness(0) invert(1);
}

.navbar-transparent.scrolled .navbar-logo,
.navbar-transparent:hover .navbar-logo {
  filter: none;
}

.navbar-logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.navbar-logo {
  height: 80px;
  width: auto;
  margin: -16px 0;
}

.navbar-logo-fallback {
  display: none;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.navbar-transparent.scrolled .navbar-brand span,
.navbar-transparent.scrolled .nav-link,
.navbar-transparent.scrolled .navbar-contact,
.navbar-transparent.scrolled .navbar-contact a,
.navbar-transparent:hover .navbar-brand span,
.navbar-transparent:hover .nav-link,
.navbar-transparent:hover .navbar-contact,
.navbar-transparent:hover .navbar-contact a {
  color: #222 !important;
}

.navbar-transparent .nav-link:hover,
.navbar-transparent.scrolled .nav-link:hover {
  color: #1a5fd1 !important;
}

.navbar-contact {
  font-size: 0.82rem;
}

.navbar-contact a {
  text-decoration: none;
  margin-left: 12px;
}

.navbar-transparent .navbar-toggler-icon {
  filter: invert(1);
}

.navbar-transparent.scrolled .navbar-toggler-icon,
.navbar-transparent:hover .navbar-toggler-icon {
  filter: none;
}

.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-1 {
  background: linear-gradient(135deg, #0d1b3e 0%, #1a3a6e 100%);
}
.hero-slide-2 {
  background-image: url('/images/hero/hero-2.png');
  background-size: cover;
  background-position: center;
  background-color: #1a2a1a; /* 이미지 로드 전 폴백 */
}

.hero-slide-3 {
  background-image: url('/images/hero/hero-3.png');
  background-size: cover;
  background-position: center;
  background-color: #1a0d2e;
}

/* 영상 페이드 전환 */
.hero-video-slide {
  transition: opacity 1s ease-in-out;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.45);
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: left;
  color: #fff;
  padding: 0 5%;
}

.hero-content .badge-label {
  font-size: 0.8rem;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.2rem;
}

.hero-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
}

.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background 0.3s;
}

.hero-dot.active {
  background: #fff;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.btn-primary-mirtech {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 13px 0;
  min-width: 140px;
  background: #fff;
  color: #0d2a5e;
  border: 2px solid #fff;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.btn-primary-mirtech:hover {
  background: rgba(255,255,255,0.88);
  color: #0d2a5e;
}

.btn-outline-mirtech {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 13px 0;
  min-width: 140px;
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}
.btn-outline-mirtech:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.section-wrap {
  padding: 80px 0;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: #1a5fd1;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: #111;
  margin-bottom: 0.4rem;
}

.section-subtitle {
  font-size: 0.95rem;
  color: #777;
  margin-bottom: 3rem;
}

/* =====================
   사업분야 무한 슬라이드
===================== */
.biz-slider-wrap {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.biz-slider-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: bizSlide 30s linear infinite;
}

/* hover 시 일시정지 */
.biz-slider-wrap:hover .biz-slider-track {
  animation-play-state: paused;
}

@keyframes bizSlide {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.biz-slide-item {
  flex-shrink: 0;
  width: 220px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.2s;
}

.biz-slide-item:hover {
  transform: translateY(-6px);
}

.biz-slide-img {
  width: 220px;
  height: 280px;
  overflow: hidden;
  border-radius: 8px;
  background: #1a3a6e;
  position: relative;
}

.biz-slide-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.biz-slide-item:hover .biz-slide-img img {
  transform: scale(1.06);
}

.biz-slide-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a3a6e, #1a5fd1);
}

.biz-slide-label {
  margin-top: 12px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #0d2a5e;
  text-align: center;
}

/* 공정 순서 섹션 */
.biz-process-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.biz-process-sub-title {
  font-size: 0.83rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 14px;
}
.biz-equip-diagram {
  width: 100%;
  background: #f9fafb;
  border: 1px solid #e4e8ef;
  display: flex;
  align-items: center;
  justify-content: center;
}
.biz-equip-diagram img {
  width: 100%;
  height: auto;
  display: block;
}
/* C형 좌우 교차 */
.biz-steps-c {
  display: flex;
  flex-direction: column;
}
.biz-step-c {
  display: grid;
  grid-template-columns: 1fr 32px 1fr;
  align-items: stretch;
  min-height: 60px;
}
.biz-step-c-left {
  padding: 10px 16px 10px 0;
  text-align: right;
}
.biz-step-c-right {
  padding: 10px 0 10px 16px;
  text-align: left;
}
.biz-step-c-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.biz-step-c-num {
  width: 28px;
  height: 28px;
  min-height: 28px;
  border-radius: 50%;
  background: #0d2a5e;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
}
.biz-step-c-line {
  flex: 1;
  width: 1px;
  background: #e4e8ef;
  min-height: 12px;
}
.biz-step-c-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #222;
  margin: 0 0 3px;
  line-height: 1.5;
}
.biz-step-c-desc {
  font-size: 0.78rem;
  color: #888;
  margin: 0;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .biz-process-wrap { grid-template-columns: 1fr; }
}

.biz-compare-table .highlight-col {
  background: #eef3fb;
  color: #0d2a5e;
  font-weight: 700;
}

.biz-equip-diagram {
  width: 100%;
  overflow: hidden;
  background: #f4f7fc;
  display: flex;
  align-items: center;
  justify-content: center;
}
.biz-equip-diagram img {
  width: 100%;
  height: auto;
  display: block;
}
.biz-steps-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.biz-step-h {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 90px;
  background: #f4f7fc;
  padding: 14px 8px;
  text-align: center;
  font-size: 0.8rem;
  color: #333;
  line-height: 1.5;
}
.biz-step-arrow {
  color: #1a5fd1;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.biz-layer-wrap {
  display: flex;
  gap: 40px;
  align-items: stretch;
  margin-top: 24px;
}

.biz-layer-img {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.biz-layer-img img {
  width: 100%;
  flex: 1;
  object-fit: cover;
  display: block;
}
.biz-layer-img-caption {
  font-size: 0.75rem;
  color: #999;
  text-align: center;
  margin-top: 8px;
}
.biz-layer-list {
  width: 280px;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.biz-layer-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid #e4e8ef;
}
.biz-layer-item:last-child {
  border-bottom: none;
}
.biz-layer-num {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: #e8f0fe;
  color: #1a5fd1;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.biz-layer-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 4px;
}
.biz-layer-desc {
  font-size: 0.8rem;
  color: #666;
  margin: 0;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .biz-layer-wrap { flex-direction: column; }
  .biz-layer-list { width: 100%; min-width: unset; }
}

.biz-bg-bullets {
  list-style: none;
  padding: 0;
  margin: 20px 0 40px;
}
.biz-bg-bullets li {
  font-size: 0.88rem;
  color: #444;
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid #e4e8ef;
  position: relative;
  line-height: 1.6;
}
.biz-bg-bullets li:last-child { border-bottom: none; }
.biz-bg-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1a5fd1;
}

/* ============================
   Stats 섹션 — 배경 이미지 지원
============================ */
.stats-section {
  position: relative;
  background: #0d2a5e
  url('/images/stats-bg.jpg')
  center/cover no-repeat;
  background-attachment: fixed;   /* parallax 효과 (CTA와 통일) */
  padding: 80px 0;
  overflow: hidden;
}

/* 어두운 오버레이 — 숫자 가독성 확보 */
.stats-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(13, 42, 94, 0.75);   /* 네이비 70~80% 반투명 */
  z-index: 1;
}

/* 콘텐츠는 오버레이 위에 */
.stats-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* 섹션 상단 라벨 + 타이틀 */
.stats-header {
  margin-bottom: 60px;
}

.stats-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #5a9dff;          /* 밝은 블루 — 어두운 배경 위 강조 */
  margin: 0 0 10px;
}

.stats-title {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
}

/* 개별 숫자 아이템 */
.stat-item {
  text-align: center;
}

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 3.8rem;
  font-weight: 900;
  font-style: italic;
  color: #fff;
  line-height: 1;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);  /* 약한 그림자로 입체감 */
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);  /* 반투명 흰색 */
  margin-top: 14px;
  letter-spacing: 0.5px;
}

/* 모바일 대응 */
@media (max-width: 768px) {
  .stats-section {
    background-attachment: scroll;  /* 모바일에서 parallax 성능 이슈 회피 */
  }
  .stats-title { font-size: 1.5rem; }
  .stats-header { margin-bottom: 40px; }
}

.cta-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('/images/cta-bg.png') center/cover no-repeat;
  background-attachment: fixed;
  background-position: center;
  background-attachment: fixed;
  padding: 80px 0;
}

.cta-section .cta-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.cta-section .cta-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.cta-glass-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 50px;
  color: #fff;
}

.cta-glass-card h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.cta-glass-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2rem;
}

.cta-glass-card .form-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 4px;
}

.cta-glass-card .form-control,
.cta-glass-card .form-select {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 0.9rem;
}

.cta-glass-card .form-control::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.cta-glass-card .form-control:focus,
.cta-glass-card .form-select:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  box-shadow: none;
  outline: none;
}

.cta-glass-card .form-select option {
  background: #1a2a3a;
  color: #fff;
}

.cta-glass-card textarea.form-control {
  resize: none;
  min-height: 120px;
}

.btn-cta-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 13px 40px;
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 10px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  font-family: inherit;
}
.btn-cta-submit:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
  color: #fff;
}

footer,
.snap-section-footer {
  background: #f4f6f9;
  border-top: 1px solid #dde2ea;
  padding: 52px 0 0;
  color: #444;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 48px;
  align-items: start;
}

.footer-logo {
  font-size: 15px;
  font-weight: 800;
  color: #0d2a5e;
  margin-bottom: 12px;
}

.footer-info {
  font-size: 12px;
  color: #666;
  line-height: 2;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 700;
  color: #0d2a5e;
  letter-spacing: 1px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #dde2ea;
}

.footer-col a,
.footer-menu a {
  display: block;
  font-size: 13px;
  color: #555;
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.15s;
}

.footer-col a:hover,
.footer-menu a:hover { color: #0d2a5e; }

.footer-cta-desc {
  font-size: 12px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 14px;
}

.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: transparent;
  color: #0d2a5e;
  border: 1.5px solid #0d2a5e;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.footer-cta-btn:hover {
  background: #0d2a5e;
  color: #fff;
}

.footer-bottom {
  max-width: 1200px;
  margin: 36px auto 0;
  padding: 16px 40px;
  border-top: 1px solid #dde2ea;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright { font-size: 12px; color: #999; }

.footer-legal {
  display: flex;
  gap: 16px;
  align-items: center;
}
.footer-legal span { font-size: 12px; color: #888; cursor: pointer; transition: color 0.15s; }
.footer-legal span:hover { color: #0d2a5e; }
.footer-legal-sep { width: 1px; height: 10px; background: #dde2ea; display: inline-block; }

/* 기존 .copyright 호환 */
.copyright {
  font-size: 12px;
  color: #999;
  text-align: center;
  margin-top: 30px;
  padding: 16px 0;
  border-top: 1px solid #dde2ea;
}

@media (max-width: 992px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 576px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 24px 16px;
    padding: 0 20px;
  }

  .footer-inner > div:first-child {
    grid-column: 1 / -1;
  }

  .footer-inner > div:last-child {
    grid-column: 1 / -1;
  }
  .footer-bottom {
    padding: 16px 20px;
    flex-direction: column;
    gap: 8px;
  }
}

.page-header {
  position: relative;
  height: 400px;
  background: linear-gradient(135deg, #0d2a5e 0%, #1a5fd1 100%);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  display: flex;
  align-items: flex-end;
  padding-top: 70px;
  padding-bottom: 40px;
  color: #fff;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-header .breadcrumb {
  margin: 0;
  background: none;
  padding: 0;
}

.page-header .breadcrumb-item {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

.page-header .breadcrumb-item.active {
  color: #fff;
}

.page-header .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255,255,255,0.4);
}

.breadcrumb-item, .breadcrumb-item a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

.breadcrumb-item.active {
  color: #fff;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255,255,255,0.5);
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .biz-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .stat-number {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .biz-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =====================
   서브 페이지 공통
===================== */
.sub-container {
  display: flex;
  gap: 0;
  min-height: calc(100vh - 410px);
  width: 100%;
}

.side-nav {
  width: 220px;
  min-width: 220px;
  background: #f8f9fb;
  border-right: 1px solid #e4e8ef;
  padding: 30px 0;
  flex-shrink: 0;
}

.side-nav .side-nav-title {
  font-size: 1rem;
  font-weight: 800;
  color: #0d2a5e;
  padding: 0 24px 16px;
  border-bottom: 2px solid #1a5fd1;
  margin-bottom: 8px;
}

.side-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.side-nav ul li a {
  display: block;
  padding: 16px 24px;
  font-size: 0.9rem;
  color: #444;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}

.side-nav ul li a:hover {
  background: #eef2fb;
  color: #1a5fd1;
  border-left-color: #1a5fd1;
}

.side-nav ul li a.active {
  background: #eef2fb;
  color: #1a5fd1;
  font-weight: 700;
  border-left-color: #1a5fd1;
}

.sub-content {
  flex: 1;
  padding: 50px 60px;
  min-width: 0;
}

.sub-content-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #111;
  padding-bottom: 16px;
  border-bottom: 2px solid #e4e8ef;
  margin-bottom: 36px;
}

@media (max-width: 768px) {
  .sub-container {
    flex-direction: column;
  }

  .side-nav {
    width: 100%;
    min-width: unset;
    border-right: none;
    border-bottom: 1px solid #e4e8ef;
    padding: 16px 0;
  }

  .side-nav ul {
    display: flex;
    overflow-x: auto;
    padding: 0 16px;
  }

  .side-nav ul li a {
    white-space: nowrap;
    border-left: none;
    border-bottom: 3px solid transparent;
    padding: 8px 16px;
  }

  .side-nav ul li a:hover,
  .side-nav ul li a.active {
    border-left-color: transparent;
    border-bottom-color: #1a5fd1;
  }

  .sub-content {
    padding: 30px 20px;
  }
}

/* ══════════════════════════════
   공지사항/기술자료실 모바일 수정
══════════════════════════════ */
@media (max-width: 768px) {

  /* 제목 + 검색폼 → 세로 스택으로 변경 */
  .sub-content > div[style*="justify-content:space-between"] {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }

  /* 검색 인풋 너비 조정 */
  .cs-search-input {
    width: 100% !important;
  }

  .cs-search-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* 테이블 가로 스크롤 */
  .cs-board-wrap {
    overflow-x: auto;
  }

  /* 테이블 셀 줄바꿈 방지 */
  .cs-board-table th,
  .cs-board-table td {
    white-space: nowrap;
    font-size: 0.82rem;
    padding: 10px 10px;
  }

}

.sub-page-body {
  padding-top: 0;
}

/* =====================
   회사 인사말
===================== */
.greeting-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 8px;
  overflow: hidden;
  background: #f0f2f5;
}

.greeting-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.greeting-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 0.85rem;
  gap: 8px;
}

.greeting-photo-placeholder i {
  font-size: 3rem;
}

.greeting-headline {
  font-size: 1.3rem;
  color: #0d2a5e;
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

.greeting-headline strong {
  font-weight: 900;
}

.greeting-body p {
  font-size: 0.95rem;
  line-height: 2;
  color: #444;
  margin-bottom: 1.2rem;
}

.greeting-sign {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e4e8ef;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #555;
  font-size: 0.95rem;
}

.greeting-sign strong {
  font-size: 1.3rem;
  font-weight: 900;
  color: #0d2a5e;
  letter-spacing: 4px;
}

/* =====================
   회사연혁
===================== */
.history-wrap { margin-top: 8px; }

.history-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #eaedf5;
  min-height: 280px;
}
.history-item:last-child { border-bottom: 1px solid #eaedf5; }

.history-img {
  background: #f0f3f9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  min-height: 240px;
}

.history-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0; left: 0;
}

.history-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #b0bbd4;
}

.history-img-placeholder i { font-size: 2rem; }
.history-img-placeholder span { font-size: 11px; font-weight: 600; letter-spacing: 1px; }

.history-item.right .history-img  { order: 2; }
.history-item.right .history-body { order: 1; }

.history-body {
  padding: 44px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.history-year {
  font-size: 52px;
  font-weight: 900;
  color: #e8ecf4;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -2px;
}

.history-keyword {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #1a5fd1;
  margin-bottom: 20px;
}

.history-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.history-mo {
  font-size: 10px;
  font-weight: 700;
  color: #1a5fd1;
  flex-shrink: 0;
  margin-top: 2px;
  width: 32px;
}

.history-txt {
  font-size: 13px;
  color: #555;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .history-item {
    grid-template-columns: 1fr;
  }
  .history-img {
    min-height: 200px;
    order: 0 !important;
  }
  .history-body {
    padding: 28px 24px;
    order: 1 !important;
  }
}

/* =====================
   비전 및 경영이념
===================== */

.fade-up {
  opacity: 0;
  transform: translateY(48px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
  transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0s);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.vm-wrap {
  border: 0.5px solid #e4e8ef;
  border-radius: 12px;
  padding: 44px 48px;
  background: #fff;
  margin-bottom: 44px;
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.vm-vision {
  flex: 1;
  border-right: 0.5px solid #e4e8ef;
  padding-right: 48px;
  background: none;
}

.vm-mission {
  flex: 1;
  padding-left: 48px;
  background: none;
}

.vm-divider {
  display: none;
}

.vm-tag {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #888;
  margin-bottom: 16px;
}

.vm-vision-text {
  font-size: 1.8rem;
  font-weight: 500;
  color: #111;
  line-height: 1.5;
  margin: 0;
}

.vm-vision-text strong {
  font-weight: 500;
  color: #1a5fd1;
}

.vm-mission-text {
  font-size: 1rem;
  font-weight: 400;
  color: #333;
  line-height: 1.9;
  margin: 0;
}

@media (max-width: 768px) {
  .vm-wrap {
    flex-direction: column;
    gap: 32px;
  }
  .vm-vision {
    border-right: none;
    border-bottom: 0.5px solid #e4e8ef;
    padding-right: 0;
    padding-bottom: 32px;
  }
  .vm-mission {
    padding-left: 0;
  }
}

/* STRATEGY */
.strategy-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #1a5fd1;
  margin-bottom: 20px;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.strategy-card {
  background: #fff;
  border: 1px solid #e4e8ef;
  border-radius: 12px;
  padding: 30px 24px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.strategy-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(26,95,209,0.1);
  border-color: #1a5fd1;
}

.strategy-icon {
  font-size: 2.2rem;
  color: #1a5fd1;
  margin-bottom: 16px;
}

.strategy-title {
  font-size: 1rem;
  font-weight: 800;
  color: #0d2a5e;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #eef2fb;
}

.strategy-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.strategy-list li {
  font-size: 0.85rem;
  color: #555;
  padding: 5px 0;
  padding-left: 14px;
  position: relative;
}

.strategy-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: #1a5fd1;
  border-radius: 50%;
}

/* 반응형 */
@media (max-width: 992px) {
  .strategy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .strategy-grid {
    grid-template-columns: 1fr;
  }

  .vision-text {
    font-size: 1.4rem;
  }
}

/* =====================
   경영이념
===================== */
.ideology-wrap {
  margin-top: 60px;
  padding-top: 50px;
  border-top: 1px solid #e4e8ef;
}

.ideology-main-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #1a5fd1;
  margin-bottom: 20px;
}

.ideology-intro {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.9;
  margin-bottom: 40px;
}

.ideology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.ideology-card {
  padding: 28px 24px;
  border: 1px solid #e4e8ef;
  border-top: 3px solid #1a5fd1;
  background: #fff;
  transition: box-shadow 0.2s, transform 0.2s;
}

.ideology-card:hover {
  box-shadow: 0 6px 24px rgba(26,95,209,0.1);
  transform: translateY(-3px);
}

.ideology-num {
  font-size: 1.4rem;
  font-weight: 900;
  color: #1a5fd1;
  margin-bottom: 10px;
}

.ideology-title {
  font-size: 1rem;
  font-weight: 800;
  color: #0d2a5e;
  margin-bottom: 4px;
}

.ideology-title-en {
  font-size: 0.75rem;
  color: #1a5fd1;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.ideology-desc {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 992px) {
  .ideology-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .ideology-grid {
    grid-template-columns: 1fr;
  }
}

/* =====================
   회사소개(CI)
===================== */
.ci-wrap {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.ci-image-box {
  width: 360px;
  min-width: 360px;
  height: 300px;
  background: #f4f6f9;
  overflow: hidden;
  flex-shrink: 0;
}

.ci-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ci-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #bbb;
  gap: 8px;
  font-size: 0.82rem;
}

.ci-image-placeholder i {
  font-size: 2.2rem;
}

/* 정보 영역 */
.ci-info {
  flex: 1;
}

.ci-company-name {
  font-size: 1.7rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 4px;
}

.ci-company-eng {
  font-size: 0.88rem;
  color: #888;
  letter-spacing: 1px;
  margin: 0 0 24px;
}

/* 테이블 */
.ci-table {
  display: flex;
  flex-direction: column;
}

.ci-row {
  display: flex;
  align-items: flex-start;
  padding: 13px 0;
  border-top: 0.5px solid #e4e8ef;
}

.ci-row:last-child {
  border-bottom: 0.5px solid #e4e8ef;
}

.ci-key {
  width: 120px;
  min-width: 120px;
  font-size: 0.82rem;
  color: #888;
  padding-top: 1px;
}

.ci-val {
  font-size: 0.9rem;
  font-weight: 500;
  color: #222;
  line-height: 1.8;
}

/* 반응형 */
@media (max-width: 768px) {
  .ci-wrap {
    flex-direction: column;
    gap: 28px;
  }

  .ci-image-box {
    width: 100%;
    min-width: unset;
  }
}

/* =====================
   조직도
===================== */
.org-chart {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0 40px;
  gap: 0;
}

/* 레벨 공통 */
.org-level {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
  position: relative;
}

/* 노드 공통 */
.org-node {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid #e4e8ef;
}

/* 대표이사 */
.org-node-ceo {
  background: #0d2a5e;
  color: #fff;
  border-color: #0d2a5e;
  padding: 14px 48px;
  font-size: 0.95rem;
}

/* 기술연구소, 경영지원실 */
.org-node-staff {
  background: #fff;
  color: #333;
  border-color: #b8c8e8;
  padding: 12px 28px;
  font-size: 0.85rem;
}

/* 부서 */
.org-node-dept {
  background: #1a5fd1;
  color: #fff;
  border-color: #1a5fd1;
  padding: 12px 32px;
  font-size: 0.9rem;
}

/* 팀 */
.org-node-team {
  background: #f4f7fc;
  color: #333;
  border-color: #d0ddf0;
  padding: 10px 18px;
  font-size: 0.82rem;
  font-weight: 500;
}

/* 세로 연결선 */
.org-connector-v {
  width: 1px;
  height: 36px;
  background: #c8d6ea;
  margin: 0 auto;
}

.org-connector-v-sm {
  width: 1px;
  height: 24px;
  background: #c8d6ea;
  margin: 0 auto;
}

/* 2단계 가로선 */
.org-level-2 {
  position: relative;
  gap: 60px;
  align-items: center;
}

.org-connector-h-2 {
  width: 100px;
  height: 1px;
  background: #c8d6ea;
}

/* 3단계 */
.org-level-3 {
  gap: 32px;
  align-items: flex-start;
  position: relative;
}

/* 3단계 가로 연결선 */
.org-level-3::before {
  content: '';
  position: absolute;
  top: -36px;
  left: calc(50% - 180px);
  width: 360px;
  height: 1px;
  background: #c8d6ea;
}

/* 각 부서 + 팀 묶음 */
.org-dept-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* 부서 위 세로선 */
.org-dept-wrap::before {
  content: '';
  position: absolute;
  top: -36px;
  left: 50%;
  width: 1px;
  height: 36px;
  background: #c8d6ea;
}

/* 4단계 팀 목록 */
.org-level-4 {
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
}

/* 4단계 가로선 */
.org-level-4::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 20%;
  width: 60%;
  height: 1px;
  background: #c8d6ea;
}

/* 각 팀 위 세로선 */
.org-level-4 .org-node-team {
  position: relative;
}

.org-level-4 .org-node-team::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 50%;
  width: 1px;
  height: 24px;
  background: #c8d6ea;
}

/* 반응형 */
@media (max-width: 900px) {
  .org-level-3 {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }

  .org-level-3::before {
    display: none;
  }

  .org-dept-wrap::before {
    display: none;
  }
}

.org-wrap {
  width: 100%;
  overflow-x: auto;
  padding: 10px 0 20px;
}

.org-svg {
  width: 100%;
  min-width: 700px;
  height: auto;
}

/* =====================
   수상경력
===================== */
.award-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.award-card {
  border: 1px solid #e4e8ef;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.2s;
}

.award-card:hover {
  box-shadow: 0 8px 28px rgba(13,42,94,0.12);
  transform: translateY(-4px);
}

.award-img-wrap {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: #f8f9fb;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.award-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.3s;
}

.award-card:hover .award-img-wrap img {
  transform: scale(1.04);
}

/* 호버 오버레이 */
.award-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,42,94,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.award-overlay i {
  font-size: 2rem;
  color: #fff;
}

.award-card:hover .award-overlay {
  opacity: 1;
}

.award-info {
  padding: 18px 20px;
  border-top: 1px solid #e4e8ef;
  background: #fff;
}

.award-year {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #1a5fd1;
  margin: 0 0 5px;
}

.award-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 4px;
  line-height: 1.4;
}

.award-org {
  font-size: 0.8rem;
  color: #888;
  margin: 0;
}

/* 라이트박스 */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 80vw;
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transition: transform 0.3s;
}

.lightbox.active .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: fixed;
  top: 24px;
  right: 32px;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10000;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
}

@media (max-width: 992px) {
  .award-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .award-grid { grid-template-columns: 1fr; }
}

/* =====================
   주요고객사
===================== */
.client-intro {
  margin-bottom: 44px;
}

.client-intro-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #1a5fd1;
  margin: 0 0 10px;
}

.client-intro-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 8px;
}

.client-intro-desc {
  font-size: 0.88rem;
  color: #777;
  margin: 0;
}

/* 섹션 */
.client-section {
  padding: 32px 0;
}

.client-section-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.client-section-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: #eef3fb;
  line-height: 1;
  flex-shrink: 0;
}

.client-section-en {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: #1a5fd1;
  margin: 0 0 4px;
}

.client-section-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0;
}

/* 태그 */
.client-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-left: 4px;
}

.client-tag {
  padding: 8px 20px;
  background: #eef3fb;
  color: #0d2a5e;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.15s;
  cursor: default;
}

.client-tag:hover {
  background: #1a5fd1;
  color: #fff;
}

/* 구분선 */
.client-divider {
  height: 1px;
  background: #e4e8ef;
}

@media (max-width: 768px) {
  .client-section-num {
    font-size: 2.5rem;
  }
}

/* =====================
   찾아오시는 길
===================== */
.map-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 0;
  border-bottom: none;
}

.map-tab {
  padding: 11px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #888;
  background: #f4f7fc;
  border: 1px solid #e4e8ef;
  border-bottom: none;
  cursor: pointer;
  transition: all 0.15s;
}

.map-tab.active {
  background: #fff;
  color: #0d2a5e;
  border-color: #e4e8ef;
  border-bottom: 2px solid #fff;
  position: relative;
  z-index: 1;
}

.map-wrap {
  border: 1px solid #e4e8ef;
  margin-bottom: 0;
}

.map-container {
  width: 100%;
  height: 420px;
}

/* 정보 카드 */
.map-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #e4e8ef;
  border-top: none;
  margin-bottom: 0;
}

.map-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 28px;
  border-right: 1px solid #e4e8ef;
  transition: background 0.15s;
}

.map-info-card:last-child {
  border-right: none;
}

.map-info-card:hover {
  background: #f8f9fb;
}

.map-info-icon {
  width: 40px;
  height: 40px;
  background: #eef3fb;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #1a5fd1;
  font-size: 1rem;
}

.map-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #1a5fd1;
  margin: 0 0 8px;
}

.map-info-value {
  font-size: 0.9rem;
  color: #222;
  font-weight: 500;
  line-height: 1.8;
  margin: 0 0 10px;
}

.map-info-link {
  font-size: 0.8rem;
  color: #1a5fd1;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.15s;
}

.map-info-link:hover {
  opacity: 0.7;
}

@media (max-width: 768px) {
  .map-info-grid {
    grid-template-columns: 1fr;
  }

  .map-info-card {
    border-right: none;
    border-bottom: 1px solid #e4e8ef;
  }

  .map-info-card:last-child {
    border-bottom: none;
  }

  .map-container {
    height: 300px;
  }
}

/* =====================
   경영철학 ISO
===================== */
.iso-table-wrap {
  margin-bottom: 44px;
  overflow-x: auto;
}

.iso-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 2px solid #0d2a5e;
}

.iso-table thead tr {
  background: #f4f7fc;
}

.iso-table th {
  padding: 14px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #0d2a5e;
  text-align: center;
  border-bottom: 1px solid #e4e8ef;
}

.iso-table td {
  padding: 16px 20px;
  font-size: 0.9rem;
  color: #444;
  text-align: center;
  border-bottom: 1px solid #e4e8ef;
}

.iso-table tbody tr:hover {
  background: #f8f9fb;
}

.iso-status {
  display: inline-block;
  padding: 4px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 20px;
}

.iso-status.valid {
  background: #e8f5e9;
  color: #2e7d32;
}

.iso-status.expired {
  background: #fce4ec;
  color: #c62828;
}

/* 인증서 갤러리 타이틀 */
.cert-gallery-title {
  font-size: 1rem;
  font-weight: 700;
  color: #0d2a5e;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e4e8ef;
}

/* 인증서 갤러리 */
.cert-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cert-card {
  cursor: pointer;
  transition: transform 0.2s;
}

.cert-card:hover {
  transform: translateY(-4px);
}

.cert-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: #f4f7fc;
  border: 1px solid #e4e8ef;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.3s;
}

.cert-card:hover .cert-img-wrap img {
  transform: scale(1.04);
}

.cert-img-placeholder {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: #ccc;
  font-size: 2.5rem;
}

.cert-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,42,94,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  color: #fff;
  font-size: 1.8rem;
}

.cert-card:hover .cert-overlay {
  opacity: 1;
}

.cert-card-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #333;
  text-align: center;
  margin: 10px 0 0;
}

@media (max-width: 992px) {
  .cert-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 576px) {
  .cert-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* =====================
   경영철학 인증서
===================== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cert-item {
  border: 1px solid #e4e8ef;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.2s;
}

.cert-item:hover {
  box-shadow: 0 8px 28px rgba(13,42,94,0.12);
  transform: translateY(-4px);
}

.cert-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: #f4f7fc;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.3s;
}

.cert-item:hover .cert-img-wrap img {
  transform: scale(1.04);
}

.cert-img-placeholder {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: #ccc;
  font-size: 3rem;
}

.cert-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,42,94,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  color: #fff;
  font-size: 1.8rem;
}

.cert-item:hover .cert-overlay {
  opacity: 1;
}

.cert-item-info {
  padding: 16px 18px;
  background: #fff;
  border-top: 1px solid #e4e8ef;
}

.cert-item-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0d2a5e;
}

.cert-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}

.cert-badge.valid {
  background: #e8f5e9;
  color: #2e7d32;
}

.cert-badge.expired {
  background: #fce4ec;
  color: #c62828;
}

.cert-item-desc {
  font-size: 0.82rem;
  color: #666;
  margin: 4px 0 2px;
}

.cert-item-date {
  font-size: 0.78rem;
  color: #999;
  margin: 0;
}

.cert-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: #1a5fd1;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =====================
   사업분야 상세
===================== */
.biz-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #1a5fd1;
  margin: 0 0 8px;
}

.biz-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e4e8ef;
}

.biz-section {
  margin-bottom: 60px;
}

/* 섹션1: 기술 소개 */
.biz-intro {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  margin-bottom: 48px;
}

.biz-intro-img {
  flex: 0 0 360px;
  width: 360px;
  height: 270px;
  border-radius: 8px;
  overflow: hidden;       /* ← 이미지 밖으로 삐져나오는 것 차단 */
  background: #f0f4fb;
  position: relative;
}

.biz-intro-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;      /* ← 박스에 꽉 채워 잘라냄 (핵심!) */
  object-position: center;
  display: block;
}

.biz-intro-img-placeholder {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #aaa;
}

.biz-intro-text {
  flex: 1;
}

.biz-intro-en {
  font-size: 0.82rem;
  color: #1a5fd1;
  letter-spacing: 1px;
  margin: 0 0 8px;
}

.biz-intro-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 16px;
}

.biz-intro-desc {
  font-size: 0.92rem;
  color: #444;
  line-height: 1.9;
  margin: 0 0 24px;
}

.biz-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.biz-badge {
  padding: 6px 16px;
  background: #eef3fb;
  color: #0d2a5e;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid #c5d5ee;
  transition: all 0.15s;
}

.biz-badge:hover {
  background: #1a5fd1;
  color: #fff;
  border-color: #1a5fd1;
}

/* 섹션2: 발전 배경 */
.biz-bg-desc {
  font-size: 0.92rem;
  color: #444;
  line-height: 1.9;
  margin: 0 0 28px;
}

.biz-prev-tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.biz-prev-tech-card {
  text-align: center;
}

.biz-prev-tech-img {
  position: relative;
  width: 100%;
  padding-top: 75%;
  overflow: hidden;
  background: #f4f7fc;
  margin-bottom: 12px;
}

.biz-prev-tech-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.biz-prev-tech-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 4px;
}

.biz-prev-tech-en {
  font-size: 0.78rem;
  color: #888;
  margin: 0;
}

/* 섹션3: 비교표 */
.biz-compare-table-wrap {
  overflow-x: auto;
}

.biz-compare-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 2px solid #0d2a5e;
  font-size: 0.88rem;
}

.biz-compare-table th {
  padding: 13px 16px;
  background: #f4f7fc;
  color: #0d2a5e;
  font-weight: 700;
  text-align: center;
  border-bottom: 1px solid #e4e8ef;
  white-space: nowrap;
}

.biz-compare-table td {
  padding: 13px 16px;
  color: #444;
  text-align: center;
  border-bottom: 1px solid #e4e8ef;
  line-height: 1.6;
}

.biz-compare-highlight td {
  background: #eef3fb;
  font-weight: 600;
  color: #0d2a5e;
}

/* 섹션4: 기술 특징 카드 */
.biz-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 0;
}

.biz-feature-card {
  padding: 28px 24px;
  border: 1px solid #e4e8ef;
  border-top: 3px solid #1a5fd1;
  background: #fff;
  transition: box-shadow 0.2s, transform 0.2s;
}

.biz-feature-card:hover {
  box-shadow: 0 6px 24px rgba(26,95,209,0.1);
  transform: translateY(-3px);
}

.biz-feature-icon {
  font-size: 1.8rem;
  color: #1a5fd1;
  margin-bottom: 14px;
}

.biz-feature-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 12px;
  line-height: 1.5;
}

.biz-feature-desc {
  font-size: 0.83rem;
  color: #666;
  line-height: 1.8;
  margin: 0;
}

/* 섹션5: 설비 현황 */
.biz-equip-wrap {
  display: flex;
  gap: 36px;
  align-items: flex-start;
}

.biz-equip-imgs {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.biz-equip-img-main {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f4f7fc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.biz-equip-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.biz-equip-img-sub-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.biz-equip-img-sub {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f4f7fc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.biz-equip-img-sub img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.biz-equip-spec {
  width: 320px;
  min-width: 320px;
  flex-shrink: 0;
}

.biz-equip-spec-title {
  font-size: 1rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e4e8ef;
}

.biz-equip-spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.biz-equip-spec-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #e4e8ef;
  font-size: 0.88rem;
}

.biz-spec-key {
  width: 120px;
  min-width: 120px;
  color: #888;
  font-weight: 500;
}

.biz-spec-val {
  color: #222;
  font-weight: 600;
  flex: 1;
}

/* 섹션6: 적용 분야 */
.biz-app-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: #e4e8ef;
  border: 1px solid #e4e8ef;
}

.biz-app-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px 12px;
  background: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  color: #0d2a5e;
  transition: background 0.15s;
}

.biz-app-item:hover {
  background: #eef3fb;
}

.biz-app-item i {
  font-size: 1.8rem;
  color: #1a5fd1;
}

/* 반응형 */
@media (max-width: 992px) {
  .biz-intro { flex-direction: column; }
  .biz-intro-img { width: 100%; min-width: unset; }
  .biz-prev-tech-grid { grid-template-columns: repeat(3, 1fr); }
  .biz-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-app-grid { grid-template-columns: repeat(3, 1fr); }
  .biz-equip-wrap { flex-direction: column; }
  .biz-equip-spec { width: 100%; min-width: unset; }
}

/* ══════════════════════════════
   생산주요제품 (prod)
══════════════════════════════ */

.prod-section {
  margin-bottom: 60px;
}

.prod-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #1a5fd1;
  margin: 0 0 8px;
}

.prod-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e4e8ef;
}

/* 납품실적 테이블 */
.prod-table-wrap {
  overflow-x: auto;
}

.prod-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 2px solid #0d2a5e;
  font-size: 0.88rem;
}

.prod-table th {
  padding: 13px 16px;
  background: #f4f7fc;
  color: #0d2a5e;
  font-weight: 700;
  text-align: center;
  border-bottom: 1px solid #e4e8ef;
  white-space: nowrap;
}

.prod-table td {
  padding: 13px 16px;
  color: #444;
  text-align: center;
  border-bottom: 1px solid #e4e8ef;
  line-height: 1.6;
}

.prod-table-highlight td {
  background: #eef3fb;
  font-weight: 600;
  color: #0d2a5e;
}

/* ══════════════════════════════
   생산주요제품 재구성 스타일
   (기존 .prod-section, .prod-table 유지 후 아래 추가)
══════════════════════════════ */

/* 섹션 1: 성과 요약 카드 */
.prod-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.prod-stat-card {
  background: #f4f7fc;
  padding: 22px 16px;
  text-align: center;
  border-left: 3px solid #1a5fd1;
}
.prod-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: #0d2a5e;
  line-height: 1.1;
}
.prod-stat-unit {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a5fd1;
}
.prod-stat-lbl {
  font-size: 0.78rem;
  color: #666;
  margin-top: 6px;
}

/* 섹션 2: 납품 실적 카드 */
.prod-delivery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.prod-delivery-card {
  border: 1px solid #e4e8ef;
  padding: 16px;
  transition: box-shadow 0.2s;
}
.prod-delivery-card:hover {
  box-shadow: 0 4px 16px rgba(26, 95, 209, 0.08);
}
.prod-client-badge {
  display: inline-block;
  background: #eef3fb;
  color: #0d2a5e;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  margin-bottom: 10px;
}
.prod-delivery-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #222;
  margin: 0 0 4px;
}
.prod-delivery-sub {
  font-size: 0.8rem;
  color: #888;
  margin: 0;
}
.prod-delivery-result {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed #e4e8ef;
  font-size: 0.8rem;
  color: #1a5fd1;
  font-weight: 700;
  margin-bottom: 0;
}

/* 섹션 3: 수평 바 비교 */
.prod-bar-header {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 15px;
  margin-bottom: 15px;
}
.prod-bar-col-hdr {
  font-size: 0.78rem;       /* ← 크기 줄여서 한 줄 확보 */
  font-weight: 700;
  text-align: center;
  padding: 10px;
  border-radius: 6px;
  white-space: nowrap;      /* ← 한 줄 강제 */
  overflow: hidden;
  text-overflow: ellipsis;
}
.prod-bar-col-hdr--before {
  background: #fbe9e7;
  color: #d84315;
}
.prod-bar-col-hdr--after {
  background: #e8f5e9;
  color: #2e7d32;
}

.prod-bar-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.prod-bar-row {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 15px;
  align-items: center;
  margin-bottom: 12px;
}
.prod-bar-key {
  font-size: 0.85rem;
  font-weight: 600;
  color: #555;
  white-space: nowrap;      /* ← 항목명 한 줄 강제 */
}
.prod-bar-wrap {
  height: 38px;
  background: #f1f3f5;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}
.prod-bar-fill {
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 15px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 20px;
  white-space: nowrap;      /* ← 바 안 텍스트 한 줄 강제 */
  transition: width 1s cubic-bezier(0.1, 0.7, 1.0, 0.1);
}
.prod-bar-before .prod-bar-fill {
  background: #ffccbc;
  color: #bf360c;
}
.prod-bar-after .prod-bar-fill {
  background: #c8e6c9;
  color: #1b5e20;
}

.prod-bar-result {
  margin-top: 20px;
  background: #eef3fb;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.prod-bar-result-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: #0d2a5e;
  white-space: nowrap;
}
.prod-bar-result-lbl {
  font-size: 0.85rem;
  color: #444;
}

/* 섹션 5: 갤러리 3열 */
.prod-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.prod-gallery-item { text-align: center; }
.prod-gallery-img {
  position: relative;
  width: 100%;
  padding-top: 70%;
  overflow: hidden;
  background: #f4f7fc;
  margin-bottom: 8px;
}
.prod-gallery-img img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.prod-gallery-placeholder {
  display: none;
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #aaa;
}
.prod-gallery-lbl {
  font-size: 0.78rem;
  color: #666;
  margin: 0;
}

/* 반응형 */
@media (max-width: 992px) {
  .prod-stat-row      { grid-template-columns: repeat(2, 1fr); }
  .prod-delivery-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-bar-header,
  .prod-bar-row       { grid-template-columns: 100px 1fr 1fr; }
  .prod-gallery-grid  { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .prod-delivery-grid { grid-template-columns: 1fr; }
  .prod-bar-header    { display: none; }
  .prod-bar-row       { grid-template-columns: 80px 1fr 1fr; gap: 8px; }
  .prod-bar-key       { white-space: normal; font-size: 0.75rem; }
  .prod-gallery-grid  { grid-template-columns: repeat(2, 1fr); }
}
/* ══════════════════════════════
   고객센터 (cs)
══════════════════════════════ */

/* 알림 메시지 */
.cs-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 0.92rem;
  font-weight: 500;
}

.cs-alert-success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}

.cs-alert-error {
  background: #fce4ec;
  color: #c62828;
  border: 1px solid #ef9a9a;
}

/* 견적문의 헤더 */
.cs-inquiry-wrap {
  max-width: 800px;
}

.cs-inquiry-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #1a5fd1;
  margin: 0 0 8px;
}

.cs-inquiry-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 8px;
}

.cs-inquiry-desc {
  font-size: 0.88rem;
  color: #666;
  margin: 0;
}

.cs-inquiry-header {
  padding-bottom: 24px;
  border-bottom: 1px solid #e4e8ef;
  margin-bottom: 32px;
}

/* 제출 버튼 */
.cs-btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 40px;
  background: transparent;
  color: #0d2a5e;
  border: 1.5px solid #0d2a5e;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-family: inherit;
}
.cs-btn-submit:hover {
  background: #0d2a5e;
  color: #fff;
}
@media (max-width: 768px) {
  .cs-btn-submit { width: 100%; justify-content: center; }
}

/* ══════════════════════════════
   게시판 공통 (cs-board)
══════════════════════════════ */

.cs-board-wrap { }

.cs-board-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 2px solid #0d2a5e;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.cs-board-table th {
  padding: 13px 16px;
  background: #f4f7fc;
  color: #0d2a5e;
  font-weight: 700;
  text-align: center;
  border-bottom: 1px solid #e4e8ef;
}

.cs-board-table td {
  padding: 13px 16px;
  text-align: center;
  border-bottom: 1px solid #e4e8ef;
  color: #444;
}

.cs-board-title { text-align: left !important; }

.cs-board-title a {
  color: #222;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cs-board-title a:hover { color: #0d2a5e; }
.cs-board-tag {
  color: #0d2a5e;
  white-space: nowrap;
  flex-shrink: 0;
}

/* 페이지네이션 */
.cs-pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 20px 0;
}

.cs-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid #dde3ee;
  border-radius: 6px;
  font-size: 0.88rem;
  color: #555;
  text-decoration: none;
  transition: all 0.15s;
}

.cs-page-btn:hover,
.cs-page-btn.active {
  background: #0d2a5e;
  border-color: #0d2a5e;
  color: #fff;
}

/* 검색 */
.cs-search-wrap {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

.cs-search-wrap form {
  display: flex;
  gap: 8px;
}

.cs-search-input {
  padding: 10px 14px;
  border: 1px solid #d8dee8;
  border-radius: 6px;
  font-size: 0.9rem;
  width: 260px;
  font-family: inherit;
}

.cs-search-input:focus {
  outline: none;
  border-color: #0d2a5e;
  box-shadow: 0 0 0 3px rgba(13, 42, 94, 0.08);
}

/* 검색 버튼 */
.cs-search-btn {
  padding: 10px 24px;
  background: transparent;
  color: #0d2a5e;
  border: 1.5px solid #0d2a5e;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.cs-search-btn:hover {
  background: #0d2a5e;
  color: #fff;
}

/* 상세 페이지 */
.cs-detail-header {
  padding-bottom: 20px;
  border-bottom: 1px solid #e4e8ef;
  margin-bottom: 28px;
}

.cs-detail-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 8px 0 12px;
}

.cs-detail-meta {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: #888;
}

.cs-detail-body {
  min-height: 200px;
  font-size: 0.92rem;
  line-height: 1.9;
  color: #333;
  padding-bottom: 32px;
  border-bottom: 1px solid #e4e8ef;
}

.cs-detail-file {
  padding: 14px 0;
  border-bottom: 1px solid #e4e8ef;
  font-size: 0.88rem;
  color: #555;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cs-detail-file a { color: #1a5fd1; text-decoration: none; }
.cs-detail-file a:hover { text-decoration: underline; }

.cs-detail-footer {
  margin-top: 24px;
}

.cs-btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border: 1px solid #dde3ee;
  border-radius: 6px;
  font-size: 0.88rem;
  color: #555;
  text-decoration: none;
  transition: all 0.15s;
}

.cs-btn-back:hover {
  background: #f4f7fc;
  color: #0d2a5e;
  border-color: #0d2a5e;
}

/* ══════════════════════════════
   홍보자료 (cs-pr) — 이미지 없는 텍스트형
══════════════════════════════ */
.cs-pr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cs-pr-card {
  background: #fff;
  border: 1px solid #eaecf0;
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  cursor: pointer;
  height: 100%;
}

.cs-pr-card:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.09);
  transform: translateY(-4px);
}

/* 썸네일 영역 완전히 숨김 */
.cs-pr-thumb { display: none; }
.cs-pr-thumb-placeholder { display: none; }

/* 정보 영역 */
.cs-pr-info {
  padding: 28px 26px 26px;
  display: flex;
  flex-direction: column;
}

.cs-pr-row {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

/* PDF 아이콘 */
.cs-pr-icon {
  width: 48px;
  height: 60px;
  flex-shrink: 0;
  position: relative;
  margin-top: 2px;
}

.cs-pr-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #e8ebf0;
  border-radius: 5px;
  clip-path: polygon(0 0, 72% 0, 100% 22%, 100% 100%, 0 100%);
}

.cs-pr-icon::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 30%;
  height: 22%;
  background: #c0c8d4;
  clip-path: polygon(0 0, 100% 100%, 100% 0);
}

.cs-pr-icon span {
  position: absolute;
  bottom: 13px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-weight: 800;
  color: #94a3b8;
  letter-spacing: 1px;
}

/* 텍스트 영역 */
.cs-pr-text { flex: 1; }

.cs-pr-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.cs-pr-tag {
  display: inline-block;
  background: #f0f2f7;
  color: #64748b;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 9px;
  border-radius: 3px;
}

.cs-pr-size {
  font-size: 11.5px;
  color: #b0b8c8;
}

/* 기존 .cs-pr-title, .cs-pr-meta override */
.cs-pr-title {
  font-size: 15px !important;
  font-weight: 700 !important;
  color: #1a2332 !important;
  line-height: 1.45 !important;
  margin: 0 0 5px !important;
  min-height: 2.9em;
  -webkit-line-clamp: 2;
}

.cs-pr-meta {
  font-size: 12px !important;
  color: #b0b8c8 !important;
  margin: 0 0 18px !important;
}

/* 다운로드 버튼 */
.cs-pr-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 7px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  color: #1a2332 !important;
  text-decoration: none !important;
  padding: 0 0 7px !important;
  border-bottom: 1.5px solid #1a2332 !important;
  background: none !important;
  border-radius: 0 !important;
  transition: color 0.15s, border-color 0.15s !important;
}

.cs-pr-btn:hover {
  color: #c9a84c !important;
  border-bottom-color: #c9a84c !important;
  background: none !important;
}

.cs-pr-btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: #1a2332;
  border-radius: 50%;
  color: #fff;
  font-size: 10px;
  flex-shrink: 0;
  transition: background 0.15s;
}

.cs-pr-btn:hover .cs-pr-btn-arrow {
  background: #c9a84c;
}

/* 반응형 */
@media (max-width: 992px) {
  .cs-pr-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .cs-pr-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════
   갤러리 (cs-gallery)
══════════════════════════════ */
.cs-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;           /* 간격 좁게 — 전문 갤러리 느낌 */
  margin-bottom: 32px;
}

.cs-gallery-item {
  position: relative;
  padding-top: 75%;
  overflow: hidden;
  border-radius: 0;   /* radius 제거 */
  cursor: pointer;
  background: #e8ebf0;
}

.cs-gallery-item img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.cs-gallery-item:hover img {
  transform: scale(1.06);
}

.cs-gallery-placeholder {
  display: none;
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #b0b8c4;
}

/* hover 오버레이 — 반투명 다크 */
.cs-gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 30, 0.52);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  opacity: 0;
  transition: opacity 0.25s;
}

.cs-gallery-item:hover .cs-gallery-overlay {
  opacity: 1;
}

.cs-gallery-overlay i {
  font-size: 1.6rem;
  opacity: 0.9;
}

.cs-gallery-overlay span {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  opacity: 0.85;
  text-align: center;
  padding: 0 12px;
}

/* 라이트박스 */
.cs-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.cs-lightbox.active { display: flex; }

.cs-lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: 0;   /* radius 제거 */
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.6);
}

.cs-lightbox-close {
  position: absolute;
  top: 20px; right: 28px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 10000;
  transition: color 0.15s;
  line-height: 1;
}

.cs-lightbox-close:hover { color: #fff; }

/* 반응형 */
@media (max-width: 768px) {
  .cs-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
  }
}
@media (max-width: 480px) {
  .cs-gallery-grid {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}

.track-section {
  background: #f7f8fa;
  padding: 90px 60px 50px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  box-sizing: border-box;
}
.track-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.track-header {
  text-align: center;
  margin-bottom: 32px;
}

.track-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #1a5fd1;
  margin: 0 0 8px;
}

.track-heading {
  font-size: 1.9rem;
  font-weight: 800;
  color: #0d2a5e;
  margin: 0 0 8px;
}

.track-sub {
  font-size: 0.88rem;
  color: #888;
  margin: 0;
}

/* 3열 그리드 */
.track-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px 22px;
}

/* 개별 카드 */
.track-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s;
}

.track-card:hover {
  transform: translateY(-4px);
}

.track-card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #e4e8ef;
  position: relative;
}

.track-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.track-card:hover .track-card-img img {
  transform: scale(1.05);
}

.track-card-placeholder {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: #b0b8c4;
  font-size: 2rem;
}

.track-card-body {
  padding: 12px 2px 2px;
}

.track-card-client {
  font-size: 0.72rem;
  font-weight: 600;
  color: #1a5fd1;
  letter-spacing: 0.3px;
  margin: 0 0 6px;
}

.track-card-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 5px;
  line-height: 1.35;
}

.track-card-sub {
  font-size: 0.78rem;
  color: #888;
  margin: 0;
  line-height: 1.55;
}

@media (max-width: 992px) {
  .track-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ──────────────────────────────────
   스크롤 힌트 기본 (데스크톱 포함 숨김)
────────────────────────────────── */
.track-scroll-hint {
  display: none;
  text-align: center;
  font-size: 0.75rem;
  color: #999;
  margin: -12px 0 20px;
  letter-spacing: 1px;
}

.track-scroll-hint i {
  margin: 0 4px;
  color: #1a5fd1;
  font-size: 0.85rem;
}

/* 태블릿: 2열 유지 */
@media (max-width: 992px) {
  .track-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 모바일: 가로 스와이프 캐러셀 + 힌트 노출 */
@media (max-width: 768px) {

  .track-section {
    padding: 100px 0 40px;
  }

  .track-container {
    padding: 0;
  }

  .track-scroll-hint {
    display: block;   /* 모바일에서만 노출 */
  }

  .track-header {
    padding: 0 24px;
  }

  .track-heading {
    font-size: 1.6rem;
  }

  .track-grid {
    display: grid;
    grid-template-columns: none;
    grid-template-rows: repeat(2, auto);
    grid-auto-flow: column;
    grid-auto-columns: calc(100% - 48px);
    gap: 20px 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 0 24px 20px;
    scroll-padding: 0 24px;
  }

  .track-grid::-webkit-scrollbar {
    display: none;
  }
  .track-grid {
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .track-card {
    scroll-snap-align: start;
    width: 100%;
  }

  .track-card:hover {
    transform: none;
  }
  .track-card:hover .track-card-img img {
    transform: none;
  }
}

@media (max-width: 400px) {
  .track-card {
    flex: 0 0 88%;
  }
}

.sub-page-body { padding-top: 75px; }
.sub-page-body .page-header { margin-top: -75px; }


/* ══════════════════════════════
   기술연구소 (lab)
══════════════════════════════ */

.lab-section {
  margin-bottom: 60px;
}

.lab-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #1a5fd1;
  margin: 0 0 8px;
}

.lab-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e4e8ef;
}

/* 연구소 소개 */
.lab-intro-wrap {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 0;
}

.lab-intro-img {
  flex: 0 0 360px;
  width: 360px;
  height: 260px;
  overflow: hidden;
  background: #f0f4fb;
  position: relative;
}

.lab-intro-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.lab-img-placeholder {
  display: none;
  width: 100%; height: 100%;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #aaa;
}

.lab-intro-text {
  flex: 1;
}

.lab-intro-en {
  font-size: 0.78rem;
  color: #1a5fd1;
  font-weight: 700;
  letter-spacing: 2px;
  margin: 0 0 8px;
}

.lab-intro-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 16px;
}

.lab-intro-desc {
  font-size: 0.92rem;
  color: #444;
  line-height: 1.9;
  margin: 0 0 24px;
}

/* 키워드 태그 */
.lab-capability-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lab-cap-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #eef3fb;
  border: 1px solid #c5d5ee;
  color: #0d2a5e;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
}

.lab-cap-item i {
  color: #1a5fd1;
  font-size: 0.95rem;
}

/* 성과 요약 카드 */
.lab-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.lab-stat-card {
  background: #f4f7fc;
  padding: 22px 16px;
  text-align: center;
}

.lab-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: #0d2a5e;
  line-height: 1.1;
}

.lab-stat-unit {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a5fd1;
}

.lab-stat-lbl {
  font-size: 0.78rem;
  color: #666;
  margin-top: 6px;
}

/* 핵심역량 카드 */
.lab-cap-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.lab-cap-detail-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 20px;
  background: #fff;
  border: 1px solid #e4e8ef;
}

.lab-cap-detail-item i {
  font-size: 1.4rem;
  color: #1a5fd1;
  flex-shrink: 0;
}

.lab-cap-detail-item h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0d2a5e;
  white-space: nowrap;
  flex-shrink: 0;
  margin: 0;
}

.lab-cap-detail-item p {
  font-size: 0.82rem;
  color: #666;
  line-height: 1.6;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 장비·갤러리 이미지 그리드 */
.lab-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.lab-gallery-item { text-align: center; }

.lab-gallery-img {
  position: relative;
  width: 100%;
  padding-top: 70%;
  overflow: hidden;
  background: #f4f7fc;
  margin-bottom: 8px;
}

.lab-gallery-img img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

.lab-gallery-img .lab-img-placeholder {
  position: absolute;
  top: 0; left: 0;
}

.lab-gallery-lbl {
  font-size: 0.78rem;
  color: #666;
  margin: 0;
}

/* 특허 카드 */
.lab-patent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.lab-patent-card {
  border: 1px solid #e4e8ef;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.lab-patent-card:hover {
  box-shadow: 0 6px 20px rgba(13,42,94,0.1);
  transform: translateY(-3px);
}

.lab-patent-img {
  position: relative;
  width: 100%;
  padding-top: 130%;
  background: #f8f9fb;
  overflow: hidden;
}

.lab-patent-img img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 12px;
}

.lab-patent-img .lab-img-placeholder {
  position: absolute;
  top: 0; left: 0;
  font-size: 2.5rem;
}

.lab-patent-info {
  padding: 14px 16px;
  border-top: 1px solid #e4e8ef;
  background: #fff;
}

.lab-patent-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 6px 0 2px;
}

.lab-patent-num {
  font-size: 0.75rem;
  color: #999;
  margin: 0;
}

/* 공통 배지 */
.lab-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}

.lab-badge--done {
  background: #e8f5e9;
  color: #2e7d32;
}

.lab-badge--ongoing {
  background: #fff3e0;
  color: #e65100;
}

/* 반응형 */
@media (max-width: 992px) {
  .lab-intro-wrap     { flex-direction: column; }
  .lab-intro-img      { width: 100%; flex: none; }
  .lab-stat-row       { grid-template-columns: repeat(2, 1fr); }
  .lab-cap-detail-grid { grid-template-columns: 1fr; }
  .lab-gallery-grid   { grid-template-columns: repeat(2, 1fr); }
  .lab-patent-grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .lab-gallery-grid { grid-template-columns: 1fr; }
  .lab-patent-grid  { grid-template-columns: repeat(2, 1fr); }
}

/* ══════════════════════════════
   주요설비현황 (facility)
   style.css 맨 아래에 추가
══════════════════════════════ */

.facility-section {
  margin-bottom: 60px;
}

.facility-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #1a5fd1;
  margin: 0 0 8px;
}

.facility-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e4e8ef;
}

/* 2열 카드 그리드 */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.facility-card {
  border: 1px solid #e4e8ef;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.facility-card:hover {
  box-shadow: 0 8px 28px rgba(13, 42, 94, 0.1);
  transform: translateY(-3px);
}

/* 이미지 영역 — 큰 비율 */
.facility-card-img {
  position: relative;
  width: 100%;
  padding-top: 62%;   /* 16:10 비율 — 넉넉하게 크게 */
  overflow: hidden;
  background: #f0f4fb;
}

.facility-card-img img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.facility-card:hover .facility-card-img img {
  transform: scale(1.04);
}

.facility-img-placeholder {
  display: none;
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #b0bcc8;
}

/* 번호 뱃지 */
.facility-card-num {
  position: absolute;
  top: 14px;
  left: 14px;
  background: #0d2a5e;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.5px;
}

/* 카드 하단 정보 영역 */
.facility-card-body {
  padding: 18px 20px;
  background: #fff;
  border-top: 2px solid #1a5fd1;
}

.facility-card-name {
  font-size: 1rem;
  font-weight: 700;
  color: #0d2a5e;
  margin: 0 0 12px;
}

.facility-card-specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.facility-spec-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.84rem;
}

.facility-spec-key {
  min-width: 60px;
  color: #999;
  font-weight: 500;
  flex-shrink: 0;
}

.facility-spec-val {
  color: #333;
  font-weight: 600;
}

/* 반응형 */
@media (max-width: 992px) {
  .facility-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .facility-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .page-header {
    height: 200px;
    padding-bottom: 20px;
  }
  .page-header h2 { font-size: 1.5rem; }
}

@media (max-width: 576px) {
  .biz-prev-tech-grid { grid-template-columns: 1fr; }
  .biz-app-grid { grid-template-columns: repeat(2, 1fr); }
}