/* ============================================
   BIO-SOFT Homepage — Apple-Inspired Design
   ============================================ */

/* ===== CSS Variables ===== */
:root {
  --color-bg: #000000;
  --color-bg-dark: #0a0a0a;
  --color-bg-gray: #f5f5f7;
  --color-surface: #1c1c1e;
  --color-surface-2: #2c2c2e;
  --color-white: #ffffff;
  --color-text: #1d1d1f;
  --color-text-light: #f5f5f7;
  --color-text-muted: #86868b;
  --color-text-muted-dark: #6e6e73;
  --color-accent: #0071e3;
  --color-accent-hover: #0077ed;
  --color-accent-2: #30d158;
  --color-accent-3: #ff9f0a;
  --color-border: rgba(255,255,255,0.1);
  --color-border-light: rgba(0,0,0,0.1);
  --font-primary: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  --nav-height: 52px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-card: 0 4px 40px rgba(0,0,0,0.08);
  --shadow-dark: 0 8px 60px rgba(0,0,0,0.4);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== Splash Screen ===== */
#splash-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background:
    radial-gradient(ellipse 90% 55% at 50% -10%,  rgba(0,180,200,0.13) 0%, transparent 65%),
    radial-gradient(ellipse 70% 45% at 15%  80%,  rgba(0,113,227,0.10) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 85%  90%,  rgba(48,209,88,0.06) 0%, transparent 50%),
    linear-gradient(170deg, #030d1a 0%, #071526 50%, #04101e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
#splash-screen.splash-hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* 배경 파티클 점들 */
.splash-particles { position: absolute; inset: 0; pointer-events: none; }
.sp {
  position: absolute;
  border-radius: 50%;
  background: rgba(77,163,232,0.55);
  animation: spFloat linear infinite;
}
.sp1 { width:4px; height:4px; left:12%; top:22%; animation-duration:7s;  animation-delay:0s;   opacity:.5; }
.sp2 { width:3px; height:3px; left:78%; top:15%; animation-duration:9s;  animation-delay:1.2s; opacity:.4; }
.sp3 { width:5px; height:5px; left:88%; top:60%; animation-duration:11s; animation-delay:0.5s; opacity:.35; background:rgba(48,209,88,0.6); }
.sp4 { width:3px; height:3px; left:5%;  top:70%; animation-duration:8s;  animation-delay:2s;   opacity:.45; }
.sp5 { width:4px; height:4px; left:55%; top:85%; animation-duration:10s; animation-delay:0.8s; opacity:.3; }
.sp6 { width:3px; height:3px; left:35%; top:10%; animation-duration:6s;  animation-delay:1.5s; opacity:.4; background:rgba(0,200,180,0.7); }
@keyframes spFloat {
  0%   { transform: translateY(0)   scale(1);   opacity: .4; }
  50%  { transform: translateY(-18px) scale(1.3); opacity: .8; }
  100% { transform: translateY(0)   scale(1);   opacity: .4; }
}

/* 중앙 콘텐츠 */
.splash-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
  padding: 0 32px;
}

/* 상단 소형 eyebrow */
.splash-eyebrow {
  font-family: var(--font-primary);
  font-size: clamp(0.72rem, 1.8vw, 0.85rem);
  font-weight: 400;
  color: rgba(180,220,255,0.55);
  letter-spacing: 0.12em;
  opacity: 0;
  animation: splashFadeDown 0.35s ease 0.1s forwards;
}

/* BIO-SOFT 대형 브랜드 텍스트 */
.splash-brand {
  font-family: var(--font-primary);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  background: linear-gradient(135deg, #00c8b4 0%, #00b4d8 35%, #0096e6 65%, #30d158 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 28px rgba(0,180,200,0.5)) drop-shadow(0 0 60px rgba(0,150,230,0.3));
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  animation: splashBrandIn 0.5s cubic-bezier(0.22,1,0.36,1) 0.2s forwards;
}

/* 메인 슬로건 */
.splash-title {
  font-family: var(--font-primary);
  font-size: clamp(1.4rem, 4.5vw, 2.6rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(16px);
  animation: splashFadeUp 0.4s ease 0.5s forwards;
}

/* 프로그레스 바 */
.splash-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 980px;
  overflow: hidden;
  opacity: 0;
  animation: splashFadeUp 0.25s ease 0.7s forwards;
}
.splash-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00c8b4, #0096e6, #30d158);
  border-radius: 980px;
  box-shadow: 0 0 10px rgba(0,180,200,0.7);
  animation: splashProgressFill 0.55s cubic-bezier(0.4,0,0.2,1) 0.75s forwards;
}

@keyframes splashFadeDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes splashBrandIn {
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes splashFadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes splashProgressFill {
  to { width: 100%; }
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
input, select, textarea, button { font-family: inherit; }

/* ===== Utility ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 120px 0; }
.bg-dark { background: var(--color-bg); }
.bg-gray { background: var(--color-bg-gray); }

/* ===== SPA 페이지 콘텐츠 레이어 분리 ===== */
/* #page-content만 GPU compositor layer로 분리 → navbar/footer repaint 완전 차단 */
#page-content {
  will-change: transform;
  isolation: isolate;
  contain: layout style;
  min-height: 100vh;
}
/* SPA 전환 후 #page-content 슬라이드-업 애니메이션 (opacity 변경 없음 → 깜박임 없음) */
@keyframes _spafadein {
  from { transform: translateY(8px); }
  to   { transform: translateY(0); }
}
#page-content.spa-enter {
  animation: _spafadein 0.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}
/* spa-leave 사용 안 함 (제거) */

/* ===== Section Header ===== */
.section-header { text-align: center; margin-bottom: 80px; }
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--color-text);
}
.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted-dark);
  line-height: 1.8;
}
.section-header.light .section-title { color: var(--color-text-light); }
.section-header.light .section-desc { color: #a1a1a6; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 113, 227, 0.35);
}
.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}
.btn.full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
  /* GPU 독립 레이어 → #page-content 변경 시 navbar repaint 완전 차단 */
  transform: translateZ(0);
  will-change: background-color;
}
.navbar.scrolled {
  background: rgba(0,0,0,0.85);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.nav-logo-img {
  height: 28px;
  width: auto;
  display: block;
  /* PNG가 밝은 색이므로 다크 배경에서 잘 보이게 brightness 유지 */
  filter: brightness(1.05);
}
.logo-bio { color: var(--color-accent); }
.logo-soft { color: #fff; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: #fff; }

/* ── Language Switcher ── */
.nav-lang {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}
.lang-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  transition: all 0.2s ease;
}
.lang-btn:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.lang-btn.active {
  background: rgba(255,255,255,0.2);
  color: #fff;
  border-color: rgba(255,255,255,0.8);
}
.lang-divider {
  color: rgba(255,255,255,0.3);
  font-size: 11px;
  user-select: none;
}
.navbar.scrolled .lang-btn {
  color: rgba(0,0,0,0.5);
  border-color: rgba(0,0,0,0.2);
}
.navbar.scrolled .lang-btn:hover,
.navbar.scrolled .lang-btn.active {
  background: rgba(0,0,0,0.08);
  color: rgba(0,0,0,0.85);
  border-color: rgba(0,0,0,0.4);
}
.navbar.scrolled .lang-divider {
  color: rgba(0,0,0,0.25);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #fff;
  transition: var(--transition);
}

/* ── Dropdown Menu ── */
.nav-item { position: relative; list-style: none; }
.nav-item.active > .nav-link { color: #fff; }
.nav-chevron {
  font-size: 9px;
  margin-left: 3px;
  transition: transform 0.25s ease;
  vertical-align: middle;
}
.has-dropdown.open  .nav-chevron { transform: rotate(180deg); }

/* 드롭다운 메뉴 — JS .open 클래스만으로 제어 (hover 방식 제거) */
.has-dropdown {
  position: relative;
}
/* nav-link 아래 투명 bridge: 마우스가 gap을 지날 때 닫히지 않도록 */
.has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -20px;
  right: -20px;
  height: 16px;        /* dropdown-menu top: calc(100% + 12px) 보다 크게 */
  background: transparent;
  pointer-events: none; /* 기본은 이벤트 차단 안 함 */
  display: none;
  z-index: 1999;
}
.has-dropdown.open::after {
  display: block;
  pointer-events: auto; /* open 상태일 때만 마우스 이벤트 흡수 → gap 통과 시 닫힘 방지 */
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 16px); /* ::after height 와 맞춤 */
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: rgba(10,18,35,0.97);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  min-width: 180px;
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 2000;
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.has-dropdown.open .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-link {
  display: block;
  padding: 9px 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.dropdown-link:hover,
.dropdown-link.active {
  background: rgba(0,113,227,0.18);
  color: #fff;
}

/* 서브 페이지용 히어로 배너 */
.sub-hero {
  padding: calc(var(--nav-height) + 60px) 24px 60px;
  background: radial-gradient(ellipse at 50% 0%, #0d1a2e 0%, #000 70%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sub-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.015) 40px,
    rgba(255,255,255,0.015) 41px
  );
  pointer-events: none;
}
.sub-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.sub-hero .breadcrumb a { color: rgba(255,255,255,0.5); transition: color 0.2s; }
.sub-hero .breadcrumb a:hover { color: #fff; }
.sub-hero .breadcrumb i { font-size: 9px; }
.sub-hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.sub-hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
}
.sub-hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.sub-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.sub-hero-tag {
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.05);
}

/* 서브 페이지 공통 섹션 */
.sub-section {
  padding: 64px 0;   /* 80→64px: 사이드바 레이아웃에서 적정 수직 리듬 */
}
/* GMP 서브페이지 — automotive 동일 라이트 톤 */
.sub-section.bg-light { background: #f8f9fa; }
.sub-section.bg-dark  { background: #f0f2f5; }
/* 실제 다크(네이비) 배경 섹션 — automotive, ess 등 전용 */
.sub-section.bg-navy  { background: #0d1a2e; }

/* ===== GMP 서브페이지 — 개요 레이아웃 (라이트 톤, 중앙 정렬) ===== */
.tab-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}
.tab-text {
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.tab-text h2 {
  font-size: clamp(1.6rem, 2.4vw, 2rem);  /* 고정 2rem → clamp로 화면 폭에 비례 */
  font-weight: 800;
  color: #0d1a2e;               /* 짙은 남색 헤딩 */
  margin: 12px 0 10px;          /* 16/12 → 12/10px 간격 축소 */
  letter-spacing: -0.03em;
}
.tab-text > p {
  font-size: 1rem;
  color: #4a5568;               /* 읽기 편한 중간 회색 */
  line-height: 1.8;
  margin-bottom: 24px;
}
/* feature-list (라이트 배경) */
.tab-text .feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tab-text .feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: #374151;               /* 진한 회색 */
  font-weight: 400;
}
.tab-text .feature-list li i {
  color: #0071e3;               /* 파란 강조 */
  font-size: 13px;
  flex-shrink: 0;
}
.tab-text .feature-list li span {
  flex: 1;
}

/* ===== 제품 목업 (대시보드 시각화) ===== */
/* product-mockup 은 항상 다크 배경 — 외부 라이트 테마에 절대 영향받지 않도록 명시 */
.tab-visual {
  /* 중앙 정렬: 다른 솔루션 페이지와 동일하게 */
  width: 100%;
  max-width: 560px;
  align-self: center;
}
.product-mockup {
  background: #0d1a2e !important;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 60px rgba(13,26,46,0.25), 0 2px 8px rgba(0,0,0,0.1);
  border: 1px solid rgba(0,0,0,0.12);
  /* 내부 모든 텍스트를 흰색 기반으로 리셋 */
  color: rgba(255,255,255,0.82);
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.5) !important;
  font-weight: 500;
}
.mockup-dots {
  display: flex;
  gap: 5px;
}
.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-body {
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* =====================================================
   LIMS 대시보드 목업
   ===================================================== */
.lims-mockup .mockup-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px;
}

/* 통계 수치 카드 */
.mock-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 14px 8px 12px;
  border: 1px solid rgba(255,255,255,0.1);
}
.stat-num {
  font-size: 1.7rem;
  font-weight: 800;
  color: #ffffff !important;
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-num.accent-green  { color: #30d158 !important; }
.stat-num.accent-orange { color: #ff9f0a !important; }
.stat-label {
  font-size: 10px;
  color: rgba(255,255,255,0.6) !important;
  margin-top: 5px;
  white-space: nowrap;
  text-align: center;
  line-height: 1.3;
}

/* 막대 차트 */
.mock-chart {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 72px;
  background: rgba(0,0,0,0.25);
  border-radius: var(--radius-sm);
  padding: 8px 10px 0;
}
.chart-bar {
  flex: 1;
  background: rgba(0,113,227,0.4);
  border-radius: 4px 4px 0 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  transition: background 0.2s;
  cursor: pointer;
  min-height: 8px;
}
.chart-bar span {
  font-size: 7px;
  color: rgba(255,255,255,0.55) !important;
  margin-bottom: 4px;
  font-weight: 500;
}
.chart-bar.active {
  background: #0071e3;
  box-shadow: 0 0 10px rgba(0,113,227,0.6);
}
.chart-bar:hover { background: rgba(0,113,227,0.65); }
.chart-bar.active:hover { background: #0071e3; }

/* 상태 행 */
.lims-status-row {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 12px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
}
.lims-status-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: rgba(255,255,255,0.75) !important;
}
.lims-status-item strong {
  color: #ffffff !important;
  font-weight: 700;
  margin-left: 2px;
  font-size: 12px;
}
.lims-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot-green  { background: #30d158; box-shadow: 0 0 6px rgba(48,209,88,0.7); }
.dot-blue   { background: #0071e3; box-shadow: 0 0 6px rgba(0,113,227,0.7); }
.dot-orange { background: #ff9f0a; box-shadow: 0 0 6px rgba(255,159,10,0.7); }

/* =====================================================
   LAS 목업
   ===================================================== */
.las-mockup .mockup-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
}

/* 기기 목록 */
.las-device-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.las-device {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.9) !important;
  border: 1px solid rgba(255,255,255,0.12);
  transition: background 0.15s;
}
.las-device i {
  font-size: 9px;
  flex-shrink: 0;
}
.las-device.connected i { color: #30d158 !important; filter: drop-shadow(0 0 4px rgba(48,209,88,0.8)); }
.las-device.idle i      { color: rgba(255,255,255,0.35) !important; }
.las-device span {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 980px;
  letter-spacing: 0.02em;
}
.las-device.connected span {
  background: rgba(48,209,88,0.2);
  color: #30d158 !important;
  border: 1px solid rgba(48,209,88,0.4);
}
.las-device.idle span {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.55) !important;
  border: 1px solid rgba(255,255,255,0.15);
}

/* Raw Data 테이블 */
.las-rawdata {
  background: rgba(0,0,0,0.35);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}
.raw-row {
  display: grid;
  grid-template-columns: 0.7fr 1.2fr 1.2fr 1fr;
  gap: 0;
  padding: 7px 13px;
  font-size: 11px;
  color: rgba(255,255,255,0.55) !important;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-weight: 600;
  letter-spacing: 0.03em;
}
.raw-row.data {
  color: rgba(255,255,255,0.9) !important;
  font-weight: 400;
}
.raw-row.data:nth-child(even) { background: rgba(255,255,255,0.04); }
.raw-row.data:last-child { border-bottom: none; }

/* 제품 배지 — 다크 배경 최적화 */
.product-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 980px;
  background: rgba(0, 113, 227, 0.08);
  color: #0071e3;
  border: 1px solid rgba(0, 113, 227, 0.2);
  margin-bottom: 4px;
}

/* ===== 반응형 — GMP 서브페이지 탭 레이아웃 ===== */
/* 항상 column 레이아웃, 다른 솔루션 페이지와 동일 */
@media (max-width: 768px) {
  .tab-visual {
    max-width: 100%;
  }
}

/* GMP Solution 네비 탭 */
.gmp-subnav {
  display: flex;
  gap: 0;
  background: rgba(0,0,0,0.04);
  border-radius: var(--radius-md);
  padding: 6px;
  margin-bottom: 56px;
  flex-wrap: wrap;
  justify-content: center;
}
.gmp-subnav-link {
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(0,0,0,0.5);
  transition: var(--transition);
  text-align: center;
}
.gmp-subnav-link:hover { color: #0071e3; background: rgba(0,113,227,0.07); }
.gmp-subnav-link.active {
  background: #0071e3;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,113,227,0.3);
}

/* 제품 특징 그리드 (서브 페이지) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid rgba(0,0,0,0.07);
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.09);
  border-color: rgba(0,113,227,0.25);
}
.feature-card .fc-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(0,113,227,0.1), rgba(48,209,88,0.08));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: #0071e3;
  margin-bottom: 16px;
}
.feature-card h4 {
  font-size: 1rem; font-weight: 700; color: #0d1a2e;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.85rem; color: #4a5568; line-height: 1.65;
}

/* feature-card — gmp-main 내부 (라이트 배경) */
.gmp-main .feature-card {
  background: #fff;
  border: 1px solid rgba(0,113,227,0.12);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.gmp-main .feature-card:hover {
  background: #fff;
  border-color: rgba(0,113,227,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,113,227,0.1);
}
.gmp-main .feature-card .fc-icon {
  background: linear-gradient(135deg, rgba(0,113,227,0.1), rgba(48,209,88,0.08));
  color: #0071e3;
}
.gmp-main .feature-card h4 {
  color: #0d1a2e;
}
.gmp-main .feature-card p {
  color: #4a5568;
}

/* 프로세스 플로우 (서브 페이지) */
.process-flow {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
  margin: 48px 0;
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 20px 16px;
  min-width: 120px;
}
.process-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.process-label {
  font-size: 0.85rem; font-weight: 600; color: #374151;
  line-height: 1.3;
}
.process-arrow { color: rgba(0,113,227,0.3); font-size: 18px; }

/* CTA 배너 (서브 페이지) */
.sub-cta {
  background: linear-gradient(135deg, #0d1a2e 0%, #1a3a5c 100%);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  margin-top: 80px;
}
.sub-cta h3 {
  font-size: 1.8rem; font-weight: 800; color: #fff; margin-bottom: 12px;
}
.sub-cta p { color: rgba(255,255,255,0.72); margin-bottom: 28px; font-size: 1rem; }
.sub-cta .btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* 버튼 아래 이메일 주소 표시 */
.cta-btn-with-email {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.cta-email-addr {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.01em;
}

/* 반응형 */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    background: rgba(0,0,0,0.97);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 32px;
    gap: 0;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 999; /* gmp-topnav(200) 위, navbar(1000) 아래 */
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-item { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav-link {
    padding: 14px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 15px;
    width: 100%;
  }
  .nav-toggle { display: flex; }
  /* 모바일 드롭다운: 완전히 숨김 (서브메뉴 비표시) */
  .dropdown-menu {
    display: none !important;
  }
  /* 모바일에서 chevron 숨김 */
  .nav-chevron {
    display: none;
  }
  .feature-grid { grid-template-columns: 1fr; }
  .gmp-subnav { gap: 4px; }
  .gmp-subnav-link { padding: 8px 14px; font-size: 12px; }
  .sub-cta { padding: 40px 24px; }
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, #0d1a2e 0%, #000 55%);
  padding: var(--nav-height) 24px 60px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-particles {
  position: absolute;
  inset: 0;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--color-accent);
  animation: float 8s ease-in-out infinite;
  opacity: 0.15;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.1; }
  50% { transform: translateY(-30px) scale(1.1); opacity: 0.25; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease both;
}
.hero-title {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease 0.1s both;
}
.hero-subtitle-line {
  font-size: 0.65em;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.gradient-text {
  background: linear-gradient(135deg, #0071e3 0%, #30d158 50%, #64d2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.4; }
}

/* ===== CATEGORIES ===== */
.categories { background: #fff; }
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.category-card {
  display: block;
  background: var(--color-bg-gray);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}
.category-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}
.category-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.12); }
.category-card:hover::before { opacity: 0.06; }
.card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-accent), #30d158);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  margin-bottom: 20px;
}
.category-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.category-card p { font-size: 0.875rem; color: var(--color-text-muted-dark); }
.card-arrow {
  position: absolute;
  bottom: 20px;
  right: 24px;
  color: var(--color-accent);
  font-size: 14px;
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}
.category-card:hover .card-arrow { opacity: 1; transform: translateX(0); }

/* ===== GMP PRODUCT TABS ===== */
.product-tabs { margin-bottom: 80px; }
.tab-buttons {
  display: flex;
  gap: 0;
  background: rgba(255,255,255,0.06);
  border-radius: 980px;
  padding: 4px;
  margin-bottom: 48px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.tab-btn {
  padding: 10px 28px;
  border-radius: 980px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.tab-btn.active {
  background: var(--color-accent);
  color: #fff;
}
.tab-btn:hover:not(.active) { color: #fff; }

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.4s ease; }

.tab-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.tab-inner.single-col {
  grid-template-columns: 1fr;
  max-width: 680px;
  margin: 0 auto;
}
.tab-text h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  margin: 12px 0 16px;
  letter-spacing: -0.03em;
}
.tab-lead {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.tab-text > p {
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 28px;
}
.product-badge {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(0, 113, 227, 0.2);
  color: var(--color-accent);
  border: 1px solid rgba(0, 113, 227, 0.3);
  border-radius: 980px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.product-badge.blue { background: rgba(0, 113, 227, 0.15); color: #64d2ff; border-color: rgba(100, 210, 255, 0.3); }
.product-badge.orange { background: rgba(255, 159, 10, 0.15); color: var(--color-accent-3); border-color: rgba(255, 159, 10, 0.3); }

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}
.feature-list li i { color: var(--color-accent-2); font-size: 13px; flex-shrink: 0; }
.feature-list.blue li i { color: #64d2ff; }
.feature-list.orange li i { color: var(--color-accent-3); }

/* 밝은 배경 섹션(Web 3D 등) 위의 feature-list는 어두운 글자색 적용 */
.web3d-block .feature-list li {
  color: rgba(0,0,0,0.65);
}
.web3d-block .feature-list.blue li i  { color: #0071e3; }
.web3d-block .feature-list.orange li i { color: #f57c00; }

/* ===== Product Mockups ===== */
.product-mockup {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
.mockup-dots { display: flex; gap: 5px; }
.mockup-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #ff5f56; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #27c93f; }
.mockup-body { padding: 24px; }

/* LIMS */
.lims-mockup .mockup-body { display: flex; flex-direction: column; gap: 20px; }
.mock-stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-size: 2rem; font-weight: 700; color: var(--color-accent); }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.4); }
.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
}
.chart-bar {
  flex: 1;
  background: rgba(0, 113, 227, 0.3);
  border-radius: 4px 4px 0 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding-bottom: 4px;
  transition: var(--transition);
}
.chart-bar.active { background: var(--color-accent); }
.chart-bar span { font-size: 9px; color: rgba(255,255,255,0.5); }
.lims-mockup .mockup-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.lims-mockup .mock-chart { grid-column: 1 / -1; }

/* stat number color variants */
.stat-num.accent-green { color: var(--color-accent-2); }
.stat-num.accent-orange { color: var(--color-accent-3); }

/* LIMS status row */
.lims-status-row {
  grid-column: 1 / -1;
  display: flex;
  gap: 16px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.07);
}
.lims-status-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}
.lims-status-item strong {
  color: #fff;
  font-weight: 600;
}
.lims-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-green  { background: var(--color-accent-2); box-shadow: 0 0 6px var(--color-accent-2); }
.dot-blue   { background: var(--color-accent);   box-shadow: 0 0 6px var(--color-accent); }
.dot-orange { background: var(--color-accent-3); box-shadow: 0 0 6px var(--color-accent-3); }

/* LAS */
.las-device-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.las-device {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-sm);
}
.las-device i { font-size: 10px; }
.las-device.connected i { color: var(--color-accent-2); }
.las-device.idle i { color: rgba(255,255,255,0.3); }
.las-device span {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 980px;
}
.las-device.connected span { background: rgba(48, 209, 88, 0.2); color: var(--color-accent-2); }
.las-device.idle span { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.4); }
.las-rawdata { font-size: 11px; }
.raw-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  color: rgba(255,255,255,0.4);
}
/* .raw-row.data 스타일은 위 LAS 목업 섹션에서 정의됨 (중복 제거) */

/* =====================================================
   ELN 목업
   ===================================================== */
.eln-mockup .mockup-body {
  padding: 16px;
}
.eln-note {
  font-size: 12px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.1);
}
.eln-title {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff !important;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.eln-meta {
  font-size: 11px;
  color: rgba(255,255,255,0.55) !important;
  margin-bottom: 12px;
  display: flex;
  gap: 10px;
}
.eln-meta i { color: rgba(255,255,255,0.4) !important; margin-right: 3px; }
.eln-section {
  padding: 9px 12px;
  background: rgba(255,255,255,0.07);
  border-left: 3px solid rgba(0,113,227,0.8);
  border-radius: 0 6px 6px 0;
  color: rgba(255,255,255,0.88) !important;
  margin-bottom: 7px;
  font-size: 11.5px;
  line-height: 1.45;
}
.eln-section.signature {
  border-left-color: #30d158;
  background: rgba(48,209,88,0.12);
  color: #30d158 !important;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.eln-section.signature i { font-size: 13px; flex-shrink: 0; }

/* =====================================================
   QMS 목업
   ===================================================== */
.qms-mockup .mockup-body {
  padding: 16px;
}
.qms-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.qms-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  transition: background 0.15s;
}
.qms-icon {
  font-size: 20px;
  line-height: 1;
}
.qms-item .qms-label {
  font-size: 11px;
  color: rgba(255,255,255,0.72) !important;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.qms-item.deviation { border-top: 2px solid #ff453a; }
.qms-item.capa      { border-top: 2px solid #ff9f0a; }
.qms-item.change    { border-top: 2px solid #64d2ff; }
.qms-item.audit     { border-top: 2px solid #30d158; }
.qms-item.deviation .qms-icon { color: #ff453a !important; filter: drop-shadow(0 0 6px rgba(255,69,58,0.6)); }
.qms-item.capa .qms-icon      { color: #ff9f0a !important; filter: drop-shadow(0 0 6px rgba(255,159,10,0.6)); }
.qms-item.change .qms-icon    { color: #64d2ff !important; filter: drop-shadow(0 0 6px rgba(100,210,255,0.6)); }
.qms-item.audit .qms-icon     { color: #30d158 !important; filter: drop-shadow(0 0 6px rgba(48,209,88,0.6)); }
.qms-count {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff !important;
  line-height: 1;
  letter-spacing: -0.03em;
}

/* =====================================================
   EDMS 목업
   ===================================================== */
.edms-mockup .mockup-body {
  padding: 16px;
}
.doc-tree {
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.doc-folder {
  color: rgba(255,255,255,0.82) !important;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  font-weight: 600;
  font-size: 12px;
  border-radius: var(--radius-sm);
}
.doc-folder.open {
  background: rgba(255,159,10,0.1);
  border: 1px solid rgba(255,159,10,0.25);
}
.doc-folder.open i   { color: #ff9f0a !important; }
.doc-folder:not(.open) i { color: rgba(255,255,255,0.4) !important; }
.doc-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.88) !important;
  margin-left: 14px;
  font-size: 11.5px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: background 0.15s;
}
.doc-item i { color: #64b5ff !important; font-size: 12px; flex-shrink: 0; }
.doc-status {
  margin-left: auto;
  font-size: 9.5px;
  padding: 2px 8px;
  border-radius: 980px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
.doc-status.approved {
  background: rgba(48,209,88,0.2);
  color: #30d158 !important;
  border: 1px solid rgba(48,209,88,0.4);
}
.doc-status.review {
  background: rgba(255,159,10,0.2);
  color: #ff9f0a !important;
  border: 1px solid rgba(255,159,10,0.4);
}

/* GMP Strengths */
.gmp-strengths {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.strength-item {
  text-align: center;
  padding: 36px 24px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.14);
  transition: var(--transition);
}
.strength-item:hover {
  background: rgba(0,113,227,0.14);
  border-color: rgba(0,113,227,0.35);
  transform: translateY(-3px);
}
/* 아이콘 래퍼 div */
.strength-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(0,113,227,0.22);
  border: 1px solid rgba(0,113,227,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.strength-icon i {
  font-size: 22px;
  color: #64b5ff;
}
/* 아이콘이 직접 .strength-item 자식인 경우도 대응 */
.strength-item > i {
  font-size: 28px;
  color: #64b5ff;
  margin-bottom: 16px;
  display: block;
}
/* 타이틀 — h4, h5 모두 커버 */
.strength-item h4,
.strength-item h5 {
  font-size: 0.97rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
/* 설명 */
.strength-item p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.65;
}

/* ===== WEB 3D ===== */
/* 통합 레이아웃: 좌(설명 2개) + 우(이미지 갤러리) */
.web3d-unified {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

/* 좌측: 두 시스템 블록 */
.web3d-unified-content {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.web3d-block {
  padding: 32px 0;
}
.web3d-block:first-child { padding-top: 0; }
.web3d-block:last-child  { padding-bottom: 0; }
.web3d-block h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 12px 0 12px;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.web3d-block > p {
  color: var(--color-text-muted-dark);
  line-height: 1.8;
  margin-bottom: 20px;
  font-size: 14px;
}
.web3d-divider {
  width: 100%;
  height: 1px;
  background: rgba(0,0,0,0.08);
}

/* 우측: 갤러리 */
.web3d-gallery {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: 100px;
}
.web3d-gallery-main {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0a0a0a;
  position: relative;
  aspect-ratio: 16 / 10;
}
.web3d-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.25s ease;
}
.web3d-img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.72));
  color: rgba(255,255,255,0.9);
  font-size: 12px;
  font-weight: 500;
}
/* 썸네일 행 */
.web3d-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.web3d-thumb {
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s, opacity 0.2s;
  aspect-ratio: 16 / 10;
  opacity: 0.6;
}
.web3d-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.web3d-thumb:hover { opacity: 0.85; }
.web3d-thumb.active {
  border-color: var(--color-accent);
  opacity: 1;
}

.web3d-content h3 {
  font-size: 2rem;
  font-weight: 700;
  margin: 12px 0 16px;
  letter-spacing: -0.03em;
}
.web3d-content > p { color: var(--color-text-muted-dark); line-height: 1.8; margin-bottom: 28px; }


/* 3D Scene */
.three-d-scene {
  background: linear-gradient(135deg, #0d1a2e 0%, #1a2a4a 100%);
  border-radius: var(--radius-lg);
  padding: 40px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  min-height: 320px;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.three-d-scene::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(0,113,227,0.1) 0%, transparent 60%);
}

/* Rotating Cube */
.rotating-model {
  width: 80px;
  height: 80px;
  position: relative;
  transform-style: preserve-3d;
  animation: rotateCube 8s linear infinite;
}
@keyframes rotateCube {
  from { transform: rotateX(20deg) rotateY(0deg); }
  to { transform: rotateX(20deg) rotateY(360deg); }
}
.model-face {
  position: absolute;
  width: 80px;
  height: 80px;
  border: 1px solid rgba(0, 113, 227, 0.5);
  background: rgba(0, 113, 227, 0.08);
}
.model-face.front { transform: translateZ(40px); }
.model-face.back { transform: translateZ(-40px) rotateY(180deg); }
.model-face.left { transform: rotateY(-90deg) translateZ(40px); }
.model-face.right { transform: rotateY(90deg) translateZ(40px); }
.model-face.top { transform: rotateX(90deg) translateZ(40px); }
.model-face.bottom { transform: rotateX(-90deg) translateZ(40px); }

.scene-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}
.scene-stats {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
.scene-stats strong { color: var(--color-accent-2); }
.scene-stats strong.safe { color: var(--color-accent-2); }

/* Accident Scene */
.accident-model {
  position: relative;
  width: 180px;
  height: 120px;
}
.accident-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,113,227,0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,113,227,0.2) 1px, transparent 1px);
  background-size: 30px 30px;
  border-radius: 4px;
}
.accident-marker {
  position: absolute;
  color: #ff453a;
  font-size: 18px;
  animation: pulse 2s ease infinite;
}
.accident-marker.m1 { top: 20px; left: 40px; }
.accident-marker.m2 { top: 60px; right: 30px; animation-delay: 0.5s; }
.accident-path {
  position: absolute;
  top: 30px; left: 55px;
  width: 80px; height: 2px;
  background: linear-gradient(90deg, #ff453a, transparent);
  transform: rotate(15deg);
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

/* ===== AUTOMOTIVE ===== */
/* 공정 흐름 배지 */
.auto-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}
.flow-step {
  background: rgba(0,113,227,0.1);
  border: 1px solid rgba(0,113,227,0.3);
  color: #0071e3;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 18px;
  border-radius: 980px;
}
.flow-arrow {
  color: rgba(0,0,0,0.2);
  font-size: 11px;
}

.auto-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.auto-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.auto-card:hover {
  border-color: rgba(0, 113, 227, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,113,227,0.1);
}
.auto-card.featured {
  background: linear-gradient(135deg, rgba(0,113,227,0.05) 0%, rgba(48,209,88,0.04) 100%);
  border-color: rgba(0, 113, 227, 0.2);
}
.auto-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 980px;
}
.auto-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(0,113,227,0.1), rgba(48,209,88,0.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.auto-card h3 { font-size: 1.4rem; font-weight: 700; color: #0d1a2e; margin-bottom: 4px; }
.auto-sub { font-size: 12px; color: #6b7280; margin-bottom: 16px; }
.auto-card > .auto-content > p { font-size: 0.875rem; color: #4a5568; line-height: 1.7; margin-bottom: 24px; }
.auto-specs { display: flex; flex-direction: column; gap: 10px; }
.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.spec-label { color: #9ca3af; }
.spec-value { color: #1d1d1f; font-weight: 600; }

/* ===== RF SHIELD BOX ===== */
.rf-layout { display: flex; flex-direction: column; gap: 60px; }
.rf-main { }
.rf-product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: #f5f5f7;
  border-radius: var(--radius-xl);
  padding: 56px;
}

/* RF Box 3D */
/* RF Shield Box 이미지 슬라이더 */
.rf-image-area {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}
.rf-img-slider {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.rf-img-wrap {
  display: none;
  width: 100%;
  justify-content: center;
  align-items: center;
}
.rf-img-wrap.active { display: flex; }
.rf-product-img {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 12px 32px rgba(0,0,0,0.13));
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
}
.rf-product-img:hover {
  transform: scale(1.04) translateY(-4px);
}
.rf-img-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
}
.rf-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(0,0,0,0.2);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}
.rf-dot.active {
  background: var(--color-accent);
  transform: scale(1.3);
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.rf-product-info h3 { font-size: 2rem; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.03em; }
.rf-product-info p { color: var(--color-text-muted-dark); line-height: 1.8; margin-bottom: 28px; }
.rf-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.rf-spec {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
}
.rf-spec-label { font-size: 11px; color: var(--color-text-muted-dark); font-weight: 500; }
.rf-spec-val { font-size: 13px; font-weight: 600; color: var(--color-text); }

/* ===== OTA Chamber Section ===== */
.ota-section {
  background: linear-gradient(135deg, #0a0a12 0%, #111827 50%, #0d1520 100%);
  border: 1px solid rgba(100, 210, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.ota-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(100,210,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.ota-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(100, 210, 255, 0.12);
  color: #64d2ff;
  border: 1px solid rgba(100, 210, 255, 0.3);
  border-radius: 980px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
}
.ota-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 48px;
  align-items: start;
}

/* OTA 이미지 슬라이더 */
.ota-image-area {
  position: relative;
}
.ota-img-slider {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}
.ota-img-wrap {
  display: none;
  width: 100%;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.ota-img-wrap.active { display: block; }
.ota-product-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.4s ease;
}
.ota-img-wrap:hover .ota-product-img {
  transform: scale(1.04);
}
.ota-img-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.ota-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}
.ota-dot.active {
  background: #64d2ff;
  box-shadow: 0 0 8px rgba(100,210,255,0.6);
  transform: scale(1.3);
}

/* OTA 콘텐츠 */
.ota-content h3 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}
.ota-sub {
  font-size: 1rem;
  color: #64d2ff;
  margin-bottom: 16px;
  font-weight: 500;
}
.ota-content > p {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 24px;
}

/* OTA 핵심 기술 카드 */
.ota-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}
.ota-feat-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(100,210,255,0.1);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all 0.3s ease;
}
.ota-feat-card:hover {
  background: rgba(100,210,255,0.07);
  border-color: rgba(100,210,255,0.25);
  transform: translateY(-2px);
}
.ota-feat-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: rgba(100,210,255,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #64d2ff;
}
.ota-feat-body h5 {
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 5px;
  letter-spacing: -0.01em;
}
.ota-feat-body p {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}
.ota-feat-body p strong {
  color: #64d2ff;
  font-weight: 600;
}

/* OTA 사양 그리드 */
.ota-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.ota-spec {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(100,210,255,0.06);
  border: 1px solid rgba(100,210,255,0.12);
  border-radius: var(--radius-sm);
}
.ota-spec-label {
  font-size: 10px;
  font-weight: 600;
  color: rgba(100,210,255,0.7);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.ota-spec-val {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

}

/* ===== ESS H/W 독립 섹션 ===== */
.ess-hw-layout {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 64px;
  align-items: center;
}

/* 이미지 */
.ess-hw-image {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.ess-hw-img-wrap {
  background: #f5f5f7;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.3s ease;
}
.ess-hw-img-wrap:hover {
  box-shadow: 0 0 40px rgba(0,113,227,0.15);
}
.ess-hw-img {
  width: 100%;
  max-width: 360px;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.ess-hw-img-wrap:hover .ess-hw-img {
  transform: scale(1.04);
}
.ess-hw-model-tag {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(0,113,227,0.15);
  color: var(--color-accent);
  border: 1px solid rgba(0,113,227,0.3);
  border-radius: 980px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}

/* 콘텐츠 */
.ess-hw-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(255,159,10,0.12);
  color: var(--color-accent-3);
  border: 1px solid rgba(255,159,10,0.3);
  border-radius: 980px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
}
.ess-hw-content h3 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #0d1a2e;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.ess-hw-sub {
  font-size: 1rem;
  color: #6b7280;
  margin-bottom: 16px;
}
.ess-hw-content > p {
  font-size: 0.92rem;
  color: #4a5568;
  line-height: 1.8;
  margin-bottom: 28px;
}

/* 사양 카드 그리드 */
.ess-hw-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.ess-hw-spec-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: #f5f5f7;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-md);
  transition: all 0.25s ease;
}
.ess-hw-spec-card:hover {
  background: rgba(0,113,227,0.06);
  border-color: rgba(0,113,227,0.2);
}
.ess-hw-spec-icon {
  width: 34px;
  height: 34px;
  min-width: 34px;
  background: rgba(0,113,227,0.15);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-accent);
}
.ess-hw-spec-label {
  font-size: 10px;
  font-weight: 600;
  color: #9ca3af;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.ess-hw-spec-val {
  font-size: 12.5px;
  font-weight: 700;
  color: #0d1a2e;
  line-height: 1.3;
}

/* 특장점 */
.ess-hw-strengths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ess-hw-str {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #374151;
}
.ess-hw-str i {
  color: var(--color-accent-2);
  font-size: 14px;
  flex-shrink: 0;
}

/* ESS Section (기존 - RF 내부용, 이제 미사용이지만 유지) */
.ess-section {
  background: var(--color-bg-gray);
  border-radius: var(--radius-xl);
  padding: 48px;
}
.ess-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--color-accent), #30d158);
  color: #fff;
  border-radius: 980px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 32px;
}
.ess-product {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: center;
}
.ess-image { display: flex; justify-content: center; align-items: center; }

/* MIC-770-V2 실제 이미지 */
.ess-img-wrap {
  background: #f5f5f7;
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.ess-product-img {
  width: 100%;
  max-width: 340px;
  height: auto;
  display: block;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 12px 32px rgba(0,0,0,0.18));
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.4s ease;
}
.ess-product-img:hover {
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.55));
}

.ess-content h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 4px; }
.ess-sub { font-size: 13px; color: var(--color-text-muted-dark); margin-bottom: 16px; }
.ess-content > p { color: var(--color-text-muted-dark); line-height: 1.8; margin-bottom: 28px; }
.ess-specs { display: flex; flex-direction: column; gap: 12px; }
.ess-spec-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--color-text);
}
.ess-spec-row i { color: var(--color-accent); width: 16px; flex-shrink: 0; }

/* ===== INSTRUMENTS ===== */
.instrument-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.instrument-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: left;
  border: 1px solid rgba(0,0,0,0.07);
  transition: var(--transition);
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
}
.instrument-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  border-color: rgba(0,113,227,0.25);
}
.instrument-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(0,113,227,0.1), rgba(48,209,88,0.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--color-accent);
  margin-bottom: 16px;
  flex-shrink: 0;
}
.instrument-body { flex: 1; }
.instrument-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.4;
}
.inst-en {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted-dark);
  display: block;
  margin-top: 2px;
}
.inst-lead {
  font-size: 0.82rem;
  color: var(--color-text-muted-dark);
  line-height: 1.6;
  margin-bottom: 14px;
}
.inst-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.inst-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-muted-dark);
  line-height: 1.55;
}
.inst-features li i {
  color: var(--color-accent);
  font-size: 0.65rem;
  margin-top: 4px;
  flex-shrink: 0;
}
.instrument-cta { text-align: center; }
.instrument-cta p { color: var(--color-text-muted-dark); margin-bottom: 16px; font-size: 1rem; }

/* GMP CTA */
.gmp-cta {
  text-align: center;
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ===== GMP OVERVIEW (gmpsolution/index.html) ===== */
.gmp-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.gmp-overview-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 24px 20px;
  border: 1px solid rgba(0,0,0,0.07);
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.gmp-overview-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
  border-color: rgba(0,113,227,0.25);
}
.goc-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(0,113,227,0.1), rgba(48,209,88,0.08));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--color-accent);
  flex-shrink: 0;
}
.goc-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.goc-body h3 {
  font-size: 1.05rem; font-weight: 700; color: var(--color-text);
  margin: 6px 0 8px;
}
.goc-body p {
  font-size: 0.85rem; color: var(--color-text-muted-dark); line-height: 1.6; margin-bottom: 12px;
}
.goc-body ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.goc-body ul li { font-size: 0.82rem; color: var(--color-text-muted-dark); display: flex; align-items: center; gap: 8px; }
.goc-body ul li i { color: var(--color-accent); font-size: 0.7rem; flex-shrink: 0; }
.goc-arrow {
  font-size: 0.8rem; font-weight: 600; color: var(--color-accent);
  display: flex; align-items: center; gap: 6px;
  margin-top: auto; padding-top: 12px;
  border-top: 1px solid rgba(0,0,0,0.06);
  transition: gap 0.2s;
}
.gmp-overview-card:hover .goc-arrow { gap: 10px; }

@media (max-width: 1024px) { .gmp-overview-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .gmp-overview-grid { grid-template-columns: 1fr; } }
.gmp-cta p {
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
  font-size: 1rem;
}
.gmp-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  padding: 14px 36px;
}
.gmp-cta-btn i { font-size: 15px; }

/* ============================================================
   GMP 서브페이지 — 사이드바 레이아웃 (방안 B)
   .gmp-page-layout : 사이드바 + 메인 콘텐츠 wrapper
   .gmp-sidebar     : 왼쪽 세로 네비게이션
   .gmp-main        : 오른쪽 콘텐츠 영역
   ============================================================ */

/* ══════════════════════════════════════════════
   GMP Solution 레이아웃 — 항상 상단 탭바 + 중앙 정렬
   사이드바 없음, 다른 솔루션 페이지와 동일한 구조
   ══════════════════════════════════════════════ */

/* ── 상단 탭 내비게이션 ── */
.gmp-topnav {
  position: sticky;
  top: var(--nav-height);
  z-index: 200;
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.gmp-topnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.gmp-topnav-inner::-webkit-scrollbar { display: none; }

.gmp-sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0;
}
.gmp-sidebar-nav li {
  margin: 0;
  flex-shrink: 0;
}
.gmp-sidebar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #6b7280;
  text-decoration: none;
  border-bottom: 3px solid transparent;
  border-left: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.gmp-sidebar-link .sb-icon {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(0,0,0,0.05);
  color: #6b7280;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}
.gmp-sidebar-link .sb-label { flex: 1; }
.gmp-sidebar-link .sb-sub  { display: none; }
.gmp-sidebar-link:hover {
  color: #0071e3;
  background: rgba(0,113,227,0.04);
  border-bottom-color: rgba(0,113,227,0.4);
  border-left-color: transparent;
}
.gmp-sidebar-link:hover .sb-icon {
  background: rgba(0,113,227,0.12);
  color: #0071e3;
}
.gmp-sidebar-link.active {
  color: #0071e3;
  background: rgba(0,113,227,0.06);
  border-bottom-color: #0071e3;
  border-left-color: transparent;
}
.gmp-sidebar-link.active .sb-icon {
  background: #0071e3;
  color: #fff;
}

/* 사이드바 관련 요소 — 상단 탭에서 숨김 */
.gmp-sidebar-brand,
.gmp-sidebar-footer { display: none; }

/* ── 페이지 레이아웃 (사이드바 없음) ── */
.gmp-page-layout {
  display: block;
  background: #f8f9fa;
  width: 100%;
}

/* ── 메인 콘텐츠 영역 ── */
.gmp-main {
  width: 100%;
  background: #f8f9fa;
}

/* ── GMP 서브페이지 sub-hero: 다른 솔루션 페이지와 동일하게 중앙 정렬 ── */
.gmp-sub-hero {
  background: radial-gradient(ellipse at 50% 0%, #0d1a2e 0%, #000 70%);
  padding: calc(var(--nav-height) + 60px) 24px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  width: 100%;
}
.gmp-sub-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.015) 40px,
    rgba(255,255,255,0.015) 41px
  );
  pointer-events: none;
}
.gmp-sub-hero .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
/* tags, desc 중앙 정렬 (다른 서브페이지와 동일) */
.gmp-sub-hero .sub-hero-tags { justify-content: center; }
.gmp-sub-hero .sub-hero-desc { margin: 0 auto 32px; max-width: 600px; }

/* gmp-main 내부 — 라이트 배경 텍스트 */
.gmp-main .sub-section .section-title {
  color: #0d1a2e;
}
.gmp-main .sub-section .section-eyebrow {
  color: #0071e3;
}
.gmp-main .sub-section .section-desc {
  color: #4a5568;
}
/* GMP 서브페이지 본문 텍스트: 홈 탭 섹션의 흰색 규칙에 덮어씌워지지 않도록 명시적 override */
.gmp-main .tab-text h2 {
  color: #0d1a2e !important;
}
.gmp-main .tab-text > p {
  color: #374151 !important;
  line-height: 1.8;
}
.gmp-main .tab-text .tab-lead {
  color: #4a5568 !important;
}
.gmp-main .tab-text .feature-list li {
  color: #374151 !important;
}
.gmp-main .tab-text .feature-list li span {
  color: #374151 !important;
}
.gmp-main .tab-text .feature-list li i {
  color: #0071e3 !important;
}
.gmp-main .product-badge {
  background: rgba(0, 113, 227, 0.1) !important;
  color: #0071e3 !important;
  border-color: rgba(0, 113, 227, 0.25) !important;
}
/* gmp-main 내 sub-hero 제목: 사이드바 없이 전체폭 기준 */
.gmp-main .sub-hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
}
.gmp-main .sub-hero-desc {
  font-size: 1.05rem;
  margin-bottom: 24px;
}
/* bg-light section-title */
.gmp-main .sub-section.bg-light .section-title,
.gmp-main .sub-section.bg-light .section-header .section-title {
  color: #0d1a2e;
}
/* section-header.light 오버라이드 — GMP는 라이트 배경이므로 어둡게 */
.gmp-main .section-header.light .section-title {
  color: #0d1a2e !important;
}
.gmp-main .section-header.light .section-desc {
  color: #4a5568 !important;
}
.gmp-main .section-header.light .section-eyebrow {
  color: #0071e3 !important;
}

/* gmp-main 내 bg-dark 섹션 텍스트 — 라이트 배경이므로 어두운 색 강제 적용 */
.gmp-main .sub-section.bg-dark .section-title,
.gmp-main .sub-section.bg-dark .section-header .section-title,
.gmp-main .sub-section.bg-dark .section-header.light .section-title {
  color: #0d1a2e !important;
}
.gmp-main .sub-section.bg-dark .section-eyebrow,
.gmp-main .sub-section.bg-dark .section-header .section-eyebrow,
.gmp-main .sub-section.bg-dark .section-header.light .section-eyebrow {
  color: #0071e3 !important;
}
.gmp-main .sub-section.bg-dark .section-desc,
.gmp-main .sub-section.bg-dark .section-header .section-desc,
.gmp-main .sub-section.bg-dark .section-header.light .section-desc {
  color: #4a5568 !important;
}

.gmp-main .container {
  max-width: 1200px;     /* 다른 솔루션 페이지와 동일 */
  margin: 0 auto;        /* 중앙 정렬 */
  padding: 0 24px;       /* 다른 솔루션 페이지와 동일 */
}

/* gmp-main 내부 간격 최적화 */
.gmp-main .section-header {
  margin-bottom: 48px;   /* 다른 솔루션 페이지와 동일하게 */
}
.gmp-main .feature-grid {
  margin-top: 0;         /* section-header 아래 추가 마진 제거 */
  gap: 20px;             /* 24px→20px: 컴팩트하게 */
}
.gmp-main .process-flow {
  margin: 32px 0 40px;   /* 48px→32px 상단, 48px→40px 하단 */
}
.gmp-main .sub-cta {
  margin-top: 48px;      /* 80px→48px: CTA 위 여백 축소 */
  padding: 40px 32px;    /* 56px/40px→40px/32px: CTA 패딩 축소 */
}

/* ── 구분선: bg-light / bg-dark 사이 경계 */
.gmp-main .sub-section.bg-light {
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.gmp-main .sub-section.bg-dark {
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* gmp-main bg-dark 섹션 내 일반 텍스트 — 라이트 배경이므로 가시성 보장 */
.gmp-main .sub-section.bg-dark h2,
.gmp-main .sub-section.bg-dark h3,
.gmp-main .sub-section.bg-dark h4,
.gmp-main .sub-section.bg-dark p,
.gmp-main .sub-section.bg-dark span:not(.btn):not(.sub-hero-tag):not(.product-badge) {
  color: inherit;
}
.gmp-main .sub-section.bg-dark {
  color: #1d1d1f;
}

/* sub-cta 내부는 다크 그라디언트 배경 — 흰색 텍스트 강제 */
.gmp-main .sub-cta h3,
.gmp-main .sub-section.bg-dark .sub-cta h3,
.gmp-main .sub-section.bg-light .sub-cta h3 {
  color: #fff !important;
}
.gmp-main .sub-cta p,
.gmp-main .sub-section.bg-dark .sub-cta p,
.gmp-main .sub-section.bg-light .sub-cta p {
  color: rgba(255,255,255,0.78) !important;
}

/* ── GMP 반응형 ── */
@media (max-width: 768px) {
  .gmp-topnav-inner {
    padding: 0 16px;
  }
  .gmp-sidebar-link {
    padding: 12px 14px;
    font-size: 13px;
    gap: 6px;
  }
  .gmp-sidebar-link .sb-icon {
    width: 22px;
    height: 22px;
    font-size: 11px;
  }
  .gmp-main .container {
    padding: 0 16px;
  }
  .gmp-sub-hero {
    padding: calc(var(--nav-height) + 40px) 16px 40px;
  }
  .gmp-main .tab-visual { max-width: 100%; }
  .sub-section { padding: 48px 0; }
}

@media (max-width: 480px) {
  .gmp-sidebar-link {
    padding: 10px 12px;
    font-size: 12.5px;
  }
  .gmp-sidebar-link .sb-icon { display: none; }
}

/* ===== CONTACT ===== */
.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

/* ① 지도 */
.map-placeholder {
  width: 100%;
  height: 600px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  flex-shrink: 0;
}

/* ② 교통 안내 */
.transportation {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-sizing: border-box;
}
.transportation h4 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.transport-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 32px;
}
.transport-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}
.transport-item strong { color: #fff; font-weight: 600; }
.transport-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 980px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.transport-badge.subway  { background: rgba(0,113,227,0.2);  color: #64d2ff; }
.transport-badge.bus     { background: rgba(48,209,88,0.2);   color: var(--color-accent-2); }
.transport-badge.parking { background: rgba(255,159,10,0.2);  color: var(--color-accent-3); }

/* ③ 회사 정보 카드 — 5개 항목 가로 균등 배치 */
.contact-card {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 0;
  box-sizing: border-box;
  display: grid;
  grid-template-rows: 1fr 1fr;
  overflow: hidden;
}

/* 각 행: 40% | 60% */
.contact-row {
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 0;
}
.contact-row:first-child {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* 각 셀 */
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 28px;
}
.contact-item:first-child {
  border-right: 1px solid rgba(255,255,255,0.1);
}

/* 아이콘 */
.contact-icon {
  width: 40px;
  height: 40px;
  background: rgba(0, 113, 227, 0.18);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 16px;
  flex-shrink: 0;
}

/* 라벨 + 값 */
.contact-detail h4 {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.contact-detail p,
.contact-detail a {
  font-size: 14px;
  font-weight: 500;
  color: #ffffff;
  line-height: 1.5;
}
.contact-detail a:hover { color: var(--color-accent); }

/* 2행 오른쪽: 이메일 3종 영역 */
.contact-row-bottom {
  grid-template-columns: 40% 60%;
}
.contact-email-group {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 28px;
  border-left: 1px solid rgba(255,255,255,0.1);
}
.contact-email-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 1;
}
.email-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: nowrap;
}
.email-label {
  color: rgba(255,255,255,0.5);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  min-width: 158px;
  flex-shrink: 0;
}
.email-row a {
  color: #ffffff;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.email-row a:hover { color: var(--color-accent); }


/* ===== FOOTER ===== */
.footer {
  background: #000;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 60px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-bio { font-size: 22px; font-weight: 700; color: var(--color-accent); }
.footer-brand .logo-soft { font-size: 22px; font-weight: 700; color: #fff; }
.footer-logo-img {
  height: 32px;
  width: auto;
  display: block;
  margin-bottom: 16px;
  filter: brightness(1.05);
}
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 0; line-height: 1.7; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h5 { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: rgba(255,255,255,0.4); transition: var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}
.footer-bottom a:hover { color: rgba(255,255,255,0.6); }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 500;
  box-shadow: 0 4px 20px rgba(0, 113, 227, 0.4);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--color-accent-hover); transform: translateY(-2px); }

/* ===== Animations ===== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .section-padding { padding: 80px 0; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .gmp-strengths { grid-template-columns: repeat(2, 1fr); }
  .tab-inner { grid-template-columns: 1fr; gap: 40px; }
  .web3d-unified { grid-template-columns: 1fr; gap: 40px; }
  .web3d-gallery { position: static; }
  .web3d-gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
  .auto-flow { gap: 6px; margin-bottom: 28px; }
  .flow-step { font-size: 11px; padding: 4px 12px; }
  .auto-cards { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .rf-product-showcase { grid-template-columns: 1fr; padding: 36px; }
  .ess-product { grid-template-columns: 1fr; }
  .instrument-grid { grid-template-columns: repeat(2, 1fr); }
  .map-placeholder { height: 400px; }
  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 52px; }
  .contact-row { grid-template-columns: 1fr; }
  .contact-item:first-child { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .contact-email-group { border-left: none; border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 28px; }
  .email-label { min-width: 120px; }
  .email-row { flex-wrap: wrap; }
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    background: rgba(0,0,0,0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    z-index: 999; /* gmp-topnav(200) 위, navbar(1000) 아래 */
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-link { font-size: 16px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); width: 100%; }
  .nav-toggle { display: flex; }
  .nav-lang { margin-left: 0; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .lang-btn { font-size: 13px; padding: 5px 12px; }

  .hero-title { font-size: 2.5rem; }
  .category-grid { grid-template-columns: 1fr; }
  .tab-buttons { width: 100%; flex-wrap: wrap; border-radius: var(--radius-md); }
  .tab-btn { padding: 8px 16px; font-size: 13px; }
  .gmp-strengths { grid-template-columns: 1fr 1fr; }
  .auto-cards { grid-template-columns: 1fr; }
  .auto-flow { flex-wrap: wrap; gap: 6px; }
  .instrument-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .rf-product-showcase { padding: 24px; }
  .ess-section { padding: 28px; }
  .ess-hw-layout { grid-template-columns: 1fr; gap: 36px; }
  .ess-hw-specs { grid-template-columns: repeat(2, 1fr); }
  .ota-section { padding: 28px; }
  .ota-layout { grid-template-columns: 1fr; gap: 28px; }
  .ota-features { grid-template-columns: 1fr; }
  .ota-specs-grid { grid-template-columns: repeat(2, 1fr); }
  .back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .section-padding { padding: 60px 0; }
  .section-title { font-size: 1.8rem; }
  .hero-title { font-size: 2rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .gmp-strengths { grid-template-columns: 1fr; }
  .instrument-grid { grid-template-columns: 1fr; }
  .ota-features { grid-template-columns: 1fr; }
  .ota-specs-grid { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-template-columns: 1fr; }
}

/* ===================================================
   INDEX 메인 페이지 — 섹션 카드 공통 레이아웃
   =================================================== */

/* 섹션 카드 그리드 래퍼 */
.product-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
}

/* 밝은 배경 섹션용 카드 */
.overview-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-xl);
  padding: 44px 48px;
  box-shadow: var(--shadow-card);
}

/* 어두운 배경 섹션용 카드 */
.overview-card-dark {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 44px 48px;
}

/* 스펙 그리드 (RF, ESS 등) */
.overview-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 8px;
}
.overview-spec {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
}
.overview-spec.dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}
.overview-spec .spec-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.overview-spec.dark .spec-label {
  color: rgba(100,210,255,0.85);
}
.overview-spec .spec-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}
.overview-spec.dark .spec-value {
  color: rgba(255,255,255,0.85);
}

/* 두 컬럼 레이아웃 (Web 3D 등) */
.overview-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 8px;
}

/* 계측기 아이콘 그리드 */
.inst-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 8px;
}
.inst-overview-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  transition: var(--transition);
}
.inst-overview-item:hover {
  background: rgba(0,113,227,0.07);
  color: var(--color-accent);
}
.inst-overview-item i {
  font-size: 1.6rem;
  color: var(--color-accent);
}

/* GMP 제품 카드 그리드 */
.gmp-product-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin: 48px 0 40px;
}
.gmp-prod-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 28px 24px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: var(--transition);
}
.gmp-prod-card:hover {
  background: rgba(0,113,227,0.15);
  border-color: rgba(0,113,227,0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,113,227,0.15);
}
.gmp-prod-icon {
  width: 48px;
  height: 48px;
  background: rgba(0,113,227,0.35);
  border: 1px solid rgba(100,181,255,0.4);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gmp-prod-icon i {
  font-size: 1.3rem;
  color: #fff;
  filter: drop-shadow(0 0 6px rgba(100,181,255,0.7));
}
.gmp-prod-body h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.gmp-prod-body p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}
.gmp-prod-arrow {
  margin-top: auto;
  color: var(--color-accent);
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.gmp-prod-card:hover .gmp-prod-arrow {
  opacity: 1;
}

/* GMP CTA 영역 */
.gmp-cta {
  margin-top: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 40px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
}
.gmp-cta p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  flex: 1;
  min-width: 200px;
}

/* ===================================================
   Web 3D 섹션 — GMP 솔루션과 동일 스타일 (어두운 배경)
   =================================================== */
#web3d.bg-dark .section-header.light .section-eyebrow { color: #64b5ff; }
#web3d.bg-dark .section-header.light .section-title   { color: #fff; }
#web3d.bg-dark .section-header.light .section-desc    { color: rgba(255,255,255,0.6); }

/* Web 3D 제품 카드 (GMP prod-card와 동일 구조) */
.web3d-product-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 48px 0 40px;
}
.web3d-prod-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 36px 32px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  transition: var(--transition);
}
.web3d-prod-card:hover {
  border-color: rgba(0,113,227,0.35);
  background: rgba(0,113,227,0.08);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,113,227,0.12);
}
.web3d-prod-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.web3d-prod-icon.blue   { background: rgba(0,113,227,0.2); color: #64b5ff; }
.web3d-prod-icon.orange { background: rgba(255,159,10,0.2); color: var(--color-accent-3); }
.web3d-prod-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}
.web3d-prod-card .badge-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 980px;
  margin-bottom: 12px;
}
.badge-label.blue   { background: rgba(0,113,227,0.25); color: #64b5ff; border: 1px solid rgba(0,113,227,0.4); }
.badge-label.orange { background: rgba(255,159,10,0.2); color: var(--color-accent-3); border: 1px solid rgba(255,159,10,0.3); }
.web3d-prod-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
}
.web3d-prod-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.web3d-prod-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  color: rgba(255,255,255,0.7);
  list-style: none;
}
.web3d-prod-features li i { color: var(--color-accent-2); font-size: 11px; margin-top: 4px; flex-shrink: 0; }

/* Web 3D CTA 영역 (GMP CTA와 동일) */
.web3d-cta {
  margin-top: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 40px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
}
.web3d-cta p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  flex: 1;
  min-width: 200px;
}

/* ===================================================
   AUTOMOTIVE — 메인 페이지 overview 카드 (밝은 배경)
   =================================================== */
.auto-overview-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}
.auto-overview-feat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}
.auto-overview-feat i {
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-top: 2px;
  flex-shrink: 0;
}
.auto-overview-feat h5 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 3px;
}
.auto-overview-feat p {
  font-size: 0.78rem;
  color: var(--color-text-muted-dark);
  line-height: 1.5;
}

/* ===== Automotive 섹션 다크 테마 (index.html) ===== */
/* GMP(dark) → Automotive(dark) → RF(gray) 자연스러운 흐름 */
.auto-section-dark {
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%,   rgba(0, 113, 227, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(48, 209, 88, 0.06) 0%, transparent 55%),
    linear-gradient(180deg, #07142a 0%, #0d1a2e 50%, #091221 100%);
  position: relative;
  overflow: hidden;
}
.auto-section-dark > .container {
  position: relative;
  z-index: 1;
}
/* 미묘한 그리드 오버레이 */
.auto-section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,113,227,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,113,227,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
/* eyebrow (다크 배경) — 더 밝은 파란색 */
.auto-section-dark .section-eyebrow {
  color: #60a5fa;
  letter-spacing: 4px;
}
/* 섹션 제목 — 흰색 */
.auto-title-light {
  color: #f0f4ff !important;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}
/* 섹션 설명 — 밝은 회색 */
.auto-desc-light {
  color: rgba(200, 215, 240, 0.85) !important;
}
/* flow-step 다크 테마 */
.auto-flow-dark .flow-step {
  background: rgba(0, 113, 227, 0.18);
  border-color: rgba(0, 113, 227, 0.5);
  color: #60a5fa;
}
.auto-flow-dark .flow-arrow {
  color: rgba(255, 255, 255, 0.25);
}
/* 피처 카드 다크 테마 */
.auto-feat-dark {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-left: 3px solid var(--color-accent) !important;
  backdrop-filter: blur(8px);
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.auto-feat-dark:hover {
  background: rgba(0, 113, 227, 0.1) !important;
  border-color: rgba(0, 113, 227, 0.35) !important;
  transform: translateY(-2px);
}
.auto-feat-dark h5 {
  color: #e8f0ff !important;
  font-size: 0.92rem !important;
  font-weight: 700 !important;
}
.auto-feat-dark p {
  color: rgba(180, 200, 235, 0.8) !important;
  font-size: 0.8rem !important;
}
.auto-feat-dark i {
  color: #60a5fa !important;
  font-size: 1.2rem !important;
}

/* feature-list (밝은 배경용) */
.feature-list-light li { color: var(--color-text) !important; }
.feature-list-light li i { color: var(--color-accent) !important; }

/* ===================================================
   반응형 — 새 클래스 대응
   =================================================== */
@media (max-width: 1024px) {
  .gmp-product-cards      { grid-template-columns: repeat(3, 1fr); }
  .web3d-product-cards    { grid-template-columns: 1fr; }
  .overview-spec-grid     { grid-template-columns: repeat(2, 1fr); }
  .inst-overview-grid     { grid-template-columns: repeat(3, 1fr); }
  .auto-overview-features { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .gmp-product-cards   { grid-template-columns: repeat(2, 1fr); }
  .overview-card,
  .overview-card-dark  { padding: 32px 24px; }
  .overview-two-col    { grid-template-columns: 1fr; gap: 20px; }
  .inst-overview-grid  { grid-template-columns: repeat(2, 1fr); }
  .gmp-cta,
  .web3d-cta           { flex-direction: column; text-align: center; padding: 28px 24px; }
  .gmp-cta p,
  .web3d-cta p         { min-width: unset; }
}
@media (max-width: 480px) {
  .gmp-product-cards   { grid-template-columns: 1fr 1fr; }
  .overview-spec-grid  { grid-template-columns: 1fr; }
  .inst-overview-grid  { grid-template-columns: repeat(2, 1fr); }
  .web3d-product-cards { grid-template-columns: 1fr; }
}

/* =====================================================
   계측기 (Instruments) 전용 스타일
   ===================================================== */

/* ── 파트너사 뱃지 열 ── */
.inst-partner-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 32px 0 48px;
}
.inst-partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: rgba(0,113,227,0.07);
  border: 1px solid rgba(0,113,227,0.2);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: #0071e3;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
}
.inst-partner-badge i { font-size: 11px; }
.inst-partner-badge:hover {
  background: rgba(0,113,227,0.13);
  border-color: rgba(0,113,227,0.4);
}

/* ── 6개 카테고리 카드 그리드 ── */
.inst-category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}
@media (max-width: 900px) { .inst-category-grid { grid-template-columns: 1fr; } }

.inst-category-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 22px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
}
.inst-category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,113,227,0.10);
  border-color: rgba(0,113,227,0.25);
}
.inst-cat-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  flex-shrink: 0;
}
.inst-cat-body { flex: 1; }
.inst-cat-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #0d1a2e;
  margin-bottom: 6px;
  line-height: 1.4;
}
.inst-cat-body p {
  font-size: 0.84rem;
  color: #4a5568;
  line-height: 1.65;
  margin-bottom: 12px;
}
.inst-cat-partners {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.inst-cat-partners li {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #0071e3;
  background: rgba(0,113,227,0.07);
  border-radius: 50px;
  padding: 3px 10px;
}
.inst-cat-partners li i { font-size: 9px; }
.inst-cat-arrow {
  color: #adb5bd;
  font-size: 13px;
  align-self: center;
  flex-shrink: 0;
  transition: color 0.2s, transform 0.2s;
}
.inst-category-card:hover .inst-cat-arrow {
  color: #0071e3;
  transform: translateX(4px);
}

/* ── 서브페이지 비주얼 박스 ── */
.inst-visual-box {
  border-radius: 20px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  min-height: 280px;
  justify-content: center;
}
.inst-visual-icon {
  font-size: 3rem;
  color: rgba(255,255,255,0.9);
}
.inst-visual-stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}
.inst-vs-item {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.15);
}
.inst-vs-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}
.inst-vs-unit {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
}
.inst-vs-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-left: auto;
  text-align: right;
}

/* ── 제조사 카드 그리드 ── */
.inst-mfr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 8px;
}
@media (max-width: 1024px) { .inst-mfr-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .inst-mfr-grid { grid-template-columns: 1fr; } }

.inst-mfr-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.inst-mfr-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.10);
}
.inst-mfr-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  color: #fff;
}
.inst-mfr-logo-icon {
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.inst-mfr-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.inst-mfr-en {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
}
.inst-mfr-ko {
  font-size: 12px;
  opacity: 0.8;
  font-weight: 400;
}
.inst-mfr-body {
  padding: 18px 20px 20px;
}
.inst-mfr-body p {
  font-size: 0.84rem;
  color: #4a5568;
  line-height: 1.7;
  margin-bottom: 14px;
}
.inst-mfr-products {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.inst-mfr-products li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: #374151;
}
.inst-mfr-products li i {
  color: #0071e3;
  font-size: 10px;
  flex-shrink: 0;
}

/* gmp-main 내 inst 컴포넌트 텍스트 보정 */
.gmp-main .inst-mfr-card { background: #fff; }
.gmp-main .inst-category-card { background: #fff; }

/* 반응형 보정 */
@media (max-width: 768px) {
  .inst-partner-badges { gap: 8px; }
  .inst-partner-badge  { font-size: 12px; padding: 6px 12px; }
  .inst-category-card  { flex-direction: column; gap: 14px; }
  .inst-cat-arrow      { display: none; }
  .inst-visual-box     { min-height: auto; padding: 24px 20px; }
  .inst-vs-num         { font-size: 1.2rem; }
  .inst-main-cat-grid  { grid-template-columns: 1fr; }
  .inst-main-cat-card  { flex-direction: row; }
}
@media (max-width: 480px) {
  .inst-main-cat-card  { flex-direction: column; gap: 12px; }
  .inst-main-cat-arrow { display: none; }
}

/* ── 메인페이지 계측기 6카테고리 카드 ── */
.inst-main-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
@media (max-width: 1024px) { .inst-main-cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .inst-main-cat-grid { grid-template-columns: 1fr; } }

.inst-main-cat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  text-decoration: none;
  color: #fff;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.inst-main-cat-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(0,200,255,0.35);
  transform: translateY(-3px);
}
.inst-main-cat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}
.inst-main-cat-body { flex: 1; }
.inst-main-cat-body h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
  line-height: 1.35;
}
.inst-main-cat-body p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
}
.inst-main-cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.inst-main-cat-tags span {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  background: rgba(0,200,255,0.12);
  border: 1px solid rgba(0,200,255,0.25);
  border-radius: 50px;
  color: rgba(0,200,255,0.9);
}
.inst-main-cat-arrow {
  color: rgba(255,255,255,0.3);
  font-size: 12px;
  flex-shrink: 0;
  transition: color 0.2s, transform 0.2s;
}
.inst-main-cat-card:hover .inst-main-cat-arrow {
  color: rgba(0,200,255,0.8);
  transform: translateX(3px);
}

/* ── 계측기 상세 메인: 제조사 태그 ── */
.inst-mfr-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.inst-mfr-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  background: rgba(var(--tc-rgb, 0,113,227), 0.08);
  border: 1px solid color-mix(in srgb, var(--tc, #0071e3) 30%, transparent);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  color: var(--tc, #0071e3);
}
/* fallback: color-mix 미지원 브라우저 */
.inst-mfr-tag {
  border-color: rgba(0,0,0,0.15);
}

/* ── 계측기 카테고리 뱃지 ── */
.inst-cat-badge {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  background: color-mix(in srgb, var(--cat-color, #0071e3) 12%, transparent) !important;
  color: var(--cat-color, #0071e3) !important;
  border-color: color-mix(in srgb, var(--cat-color, #0071e3) 30%, transparent) !important;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* bg-dark 내 inst-cat-badge / inst-mfr-tags 가시성 */
.sub-section.bg-dark .inst-cat-badge {
  background: rgba(255,255,255,0.08) !important;
  color: #fff !important;
  border-color: rgba(255,255,255,0.2) !important;
}
.sub-section.bg-dark .inst-mfr-tag {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
}
/* bg-dark 내 tab-text 텍스트 보정 */
.gmp-main .sub-section.bg-dark .tab-text h2 { color: #fff !important; }
.gmp-main .sub-section.bg-dark .tab-text > p { color: rgba(255,255,255,0.75) !important; }
.gmp-main .sub-section.bg-dark .tab-text .feature-list li { color: rgba(255,255,255,0.8) !important; }
.gmp-main .sub-section.bg-dark .tab-text .feature-list li i { color: #00c8ff !important; }
.sub-section.bg-dark .tab-text h2 { color: #fff; }
.sub-section.bg-dark .tab-text > p { color: rgba(255,255,255,0.75); }
.sub-section.bg-dark .tab-text .feature-list li { color: rgba(255,255,255,0.8); }
.sub-section.bg-dark .tab-text .feature-list li i { color: #00c8ff; }

/* ── 계측기 전용 다크 섹션 (inst-bg-dark): 실제 어두운 배경 + 밝은 텍스트 ── */
.sub-section.inst-bg-dark {
  background: #0d1a2e;
}
/* 기본 텍스트 */
.sub-section.inst-bg-dark .tab-text h2 {
  color: #ffffff !important;
}
.sub-section.inst-bg-dark .tab-text > p {
  color: rgba(255,255,255,0.80) !important;
  line-height: 1.8;
}
/* feature-list */
.sub-section.inst-bg-dark .tab-text .feature-list li {
  color: rgba(255,255,255,0.82) !important;
}
.sub-section.inst-bg-dark .tab-text .feature-list li span {
  color: rgba(255,255,255,0.82) !important;
}
.sub-section.inst-bg-dark .tab-text .feature-list li i {
  color: #30d158 !important;
}
/* 제조사 태그: 반투명 흰 배경 */
.sub-section.inst-bg-dark .inst-mfr-tag {
  background: rgba(255,255,255,0.08) !important;
  border-color: rgba(255,255,255,0.2) !important;
  color: rgba(255,255,255,0.88) !important;
}
/* 카테고리 뱃지: 색상 강조 유지 */
.sub-section.inst-bg-dark .inst-cat-badge {
  background: rgba(255,255,255,0.10) !important;
  border-color: rgba(255,255,255,0.22) !important;
  color: var(--cat-color, #30d158) !important;
}
/* btn: inst-bg-dark 에서도 보이도록 */
.sub-section.inst-bg-dark .btn-primary {
  background: #0071e3;
  border-color: #0071e3;
  color: #fff;
}
/* 하단 구분선 */
.sub-section.inst-bg-dark {
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* ── inst-bg-dark: 섹션 헤더 (서브 페이지 제조사 섹션) ── */
.sub-section.inst-bg-dark .section-eyebrow {
  color: rgba(100,200,255,0.9) !important;
}
.sub-section.inst-bg-dark .section-title {
  color: #ffffff !important;
}
.sub-section.inst-bg-dark .section-desc {
  color: rgba(255,255,255,0.75) !important;
}
/* ── inst-bg-dark: 제조사 카드 — 반투명 밝은 배경 ── */
.sub-section.inst-bg-dark .inst-mfr-card {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.10);
}
.sub-section.inst-bg-dark .inst-mfr-body p {
  color: rgba(255,255,255,0.78);
}
.sub-section.inst-bg-dark .inst-mfr-products li {
  color: rgba(255,255,255,0.70);
}
.sub-section.inst-bg-dark .inst-mfr-products li i {
  color: rgba(100,200,255,0.8);
}
/* ── gmp-main override 무력화 (inst-bg-dark 내부에서는 흰색 우선) ── */
.gmp-main .sub-section.inst-bg-dark .tab-text h2 {
  color: #ffffff !important;
}
.gmp-main .sub-section.inst-bg-dark .tab-text > p {
  color: rgba(255,255,255,0.80) !important;
}
.gmp-main .sub-section.inst-bg-dark .tab-text .feature-list li {
  color: rgba(255,255,255,0.82) !important;
}
.gmp-main .sub-section.inst-bg-dark .tab-text .feature-list li span {
  color: rgba(255,255,255,0.82) !important;
}
.gmp-main .sub-section.inst-bg-dark .tab-text .feature-list li i {
  color: #30d158 !important;
}
.gmp-main .sub-section.inst-bg-dark .section-title,
.gmp-main .sub-section.inst-bg-dark .section-header .section-title {
  color: #ffffff !important;
}
.gmp-main .sub-section.inst-bg-dark .section-eyebrow {
  color: rgba(100,200,255,0.9) !important;
}