/* ==========================================================================
   DABINKO Co., Ltd. (https://dabinko.io) — Official Global Corporate Portal
   Design System:
   - DABINKO Midnight Navy : #0A1128
   - Deep Surface Navy     : #0F172A / #131F3A
   - Cyber Tech Cyan       : #38BDF8
   - Golden Safety Amber   : #F59E0B
   - Emerald Trust Green   : #10B981
   - Crisp Pure White      : #FFFFFF
   Typography: Pretendard & Inter
   ========================================================================== */

:root {
  --navy-950: #060B19;
  --navy-900: #0A1128;
  --navy-800: #111C38;
  --navy-700: #1A294D;
  --navy-600: #243763;
  --cyan-400: #38BDF8;
  --cyan-500: #0EA5E9;
  --cyan-glow: rgba(56, 189, 248, 0.22);
  --amber-500: #F59E0B;
  --amber-400: #FBBF24;
  --amber-glow: rgba(245, 158, 11, 0.22);
  --emerald-400: #34D399;
  --emerald-500: #10B981;
  --rose-500: #F43F5E;
  --white: #FFFFFF;
  --slate-50: #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-400: #94A3B8;
  --slate-600: #475569;
  --slate-800: #1E293B;
  --border-subtle: rgba(148, 163, 184, 0.16);
  --border-cyan: rgba(56, 189, 248, 0.38);
  --border-amber: rgba(245, 158, 11, 0.42);
  --shadow-lg: 0 20px 50px rgba(3, 7, 18, 0.55);
  --shadow-cyan: 0 0 32px rgba(56, 189, 248, 0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: 'Pretendard Variable', 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Inter', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  background-color: var(--navy-900);
  color: var(--white);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--navy-900);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(56, 189, 248, 0.10) 0%, transparent 38%),
    radial-gradient(circle at 88% 16%, rgba(245, 158, 11, 0.08) 0%, transparent 35%),
    radial-gradient(circle at 50% 60%, rgba(14, 165, 233, 0.06) 0%, transparent 45%);
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Top Official Government/Verification Strip
   ========================================================================== */
.gov-top-bar {
  background: linear-gradient(90deg, #060B19 0%, #0D1836 50%, #060B19 100%);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  padding: 8px 0;
  position: relative;
  z-index: 1001;
}

.gov-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.gov-fact-pills {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.gov-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--slate-200);
  font-weight: 500;
}

.gov-pill strong {
  color: var(--cyan-400);
  font-weight: 700;
}

.gov-pill.amber strong {
  color: var(--amber-400);
}

.gov-top-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.domain-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--cyan-400);
  font-size: 0.75rem;
  font-weight: 600;
}

.lead-admin-trigger {
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--amber-400);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lead-admin-trigger:hover {
  background: rgba(245, 158, 11, 0.28);
  transform: translateY(-1px);
}

/* ==========================================================================
   Sticky Navigation Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 17, 40, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.25s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-symbol {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--cyan-400) 0%, #0284C7 55%, var(--navy-700) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--navy-950);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-name span.en {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan-400);
  letter-spacing: 0.06em;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--slate-400);
  letter-spacing: 0.01em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--slate-200);
  transition: color 0.2s ease;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--cyan-400);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: var(--cyan-400);
  transition: width 0.22s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.925rem;
  cursor: pointer;
  transition: all 0.22s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-sm {
  padding: 9px 15px;
  font-size: 0.84rem;
}

.btn-lg {
  padding: 15px 28px;
  font-size: 1rem;
  border-radius: 10px;
}

.btn-cyan {
  background: linear-gradient(135deg, var(--cyan-400) 0%, var(--cyan-500) 100%);
  color: var(--navy-950);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.32);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.46);
  filter: brightness(1.05);
}

.btn-amber {
  background: linear-gradient(135deg, var(--amber-400) 0%, var(--amber-500) 100%);
  color: var(--navy-950);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
}

.btn-amber:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.45);
}

.btn-outline {
  background: rgba(17, 28, 56, 0.75);
  border-color: var(--border-cyan);
  color: var(--white);
}

.btn-outline:hover {
  background: rgba(56, 189, 248, 0.14);
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-subtle);
  color: var(--slate-200);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

/* ==========================================================================
   Hero Area — Option 1 Priority:
   "7대 특허 100% 우선심사 통과 및 조달청 벤처나라 승인 딥테크 기업"
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 68px 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(56, 189, 248, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(56, 189, 248, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.85) 20%, transparent 80%);
  pointer-events: none;
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 44px;
  align-items: center;
}

.hero-eyebrow-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.eyebrow-badge.primary {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.55);
  color: var(--amber-400);
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.15);
}

.eyebrow-badge.secondary {
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: var(--cyan-400);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber-400);
  box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.7);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.7); }
  70% { box-shadow: 0 0 0 9px rgba(251, 191, 36, 0); }
  100% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0); }
}

.hero-title {
  font-size: clamp(2.15rem, 3.6vw, 3.25rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  color: var(--white);
}

.hero-title .highlight-cyan {
  background: linear-gradient(90deg, #38BDF8 0%, #7DD3FC 50%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .highlight-amber {
  color: var(--amber-400);
}

.hero-slogan-box {
  background: linear-gradient(90deg, rgba(17, 28, 56, 0.9) 0%, rgba(17, 28, 56, 0.4) 100%);
  border-left: 4px solid var(--cyan-400);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 22px;
}

.hero-slogan-kr {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

.hero-slogan-en {
  font-size: 0.84rem;
  color: var(--cyan-400);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-desc {
  font-size: 1.02rem;
  color: var(--slate-300);
  margin-bottom: 28px;
  max-width: 660px;
}

.hero-desc strong {
  color: var(--white);
  font-weight: 700;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.hero-trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--slate-300);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 5px 11px;
  border-radius: 6px;
}

.trust-chip code {
  color: var(--cyan-400);
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Hero Right: Deep-Tech Command & Safety Network Card */
.hero-visual-card {
  background: linear-gradient(160deg, rgba(17, 28, 56, 0.95) 0%, rgba(10, 17, 40, 0.98) 100%);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg), var(--shadow-cyan);
  position: relative;
}

.command-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.command-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cyan-400);
}

.status-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--emerald-400);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 3px 10px;
  border-radius: 999px;
}

.positioning-pillars {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 18px;
}

.pillar-box {
  background: rgba(6, 11, 25, 0.72);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--cyan-400);
  border-radius: 10px;
  padding: 13px 15px;
  transition: all 0.2s ease;
}

.pillar-box:hover {
  border-color: var(--cyan-400);
  transform: translateX(3px);
}

.pillar-box.amber {
  border-left-color: var(--amber-400);
}

.pillar-box.emerald {
  border-left-color: var(--emerald-400);
}

.pillar-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cyan-400);
  margin-bottom: 3px;
}

.pillar-box.amber .pillar-tag {
  color: var(--amber-400);
}

.pillar-box.emerald .pillar-tag {
  color: var(--emerald-400);
}

.pillar-title {
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 2px;
}

.pillar-sub {
  font-size: 0.8rem;
  color: var(--slate-300);
}

.network-topology-mini {
  background: rgba(6, 11, 25, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 12px;
  padding: 14px;
}

.topology-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  color: var(--slate-300);
  margin-bottom: 10px;
}

.topology-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  text-align: center;
}

.topo-node {
  background: rgba(17, 28, 56, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 9px 6px;
}

.topo-node strong {
  display: block;
  font-size: 0.8rem;
  color: var(--white);
}

.topo-node span {
  font-size: 0.7rem;
  color: var(--cyan-400);
}

/* ==========================================================================
   4 Key Fact Strip (Counter Strip)
   ========================================================================== */
.fact-strip-section {
  position: relative;
  z-index: 3;
  margin-top: -22px;
  margin-bottom: 36px;
}

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

.fact-card {
  background: linear-gradient(180deg, rgba(17, 28, 56, 0.96) 0%, rgba(10, 17, 40, 0.98) 100%);
  border: 1px solid var(--border-subtle);
  border-top: 3px solid var(--cyan-400);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  box-shadow: var(--shadow-lg);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.fact-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-400);
}

.fact-card.amber-top {
  border-top-color: var(--amber-400);
}

.fact-icon-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.fact-badge {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.14);
  color: var(--cyan-400);
}

.fact-card.amber-top .fact-badge {
  background: rgba(245, 158, 11, 0.16);
  color: var(--amber-400);
}

.fact-number {
  font-size: 1.85rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 6px;
  font-family: var(--font-mono);
}

.fact-number .unit {
  font-size: 1rem;
  color: var(--cyan-400);
  font-weight: 800;
}

.fact-card.amber-top .fact-number .unit {
  color: var(--amber-400);
}

.fact-label {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}

.fact-desc {
  font-size: 0.8rem;
  color: var(--slate-400);
}

/* ==========================================================================
   Persona Conversion Router (4 Visitor Groups)
   ========================================================================== */
.persona-section {
  padding: 28px 0 64px;
}

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

.persona-card {
  background: rgba(17, 28, 56, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
}

.persona-card:hover {
  background: rgba(17, 28, 56, 0.95);
  border-color: var(--cyan-400);
  transform: translateY(-4px);
  box-shadow: var(--shadow-cyan);
}

.persona-role {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}

.persona-target {
  font-size: 0.78rem;
  color: var(--cyan-400);
  font-weight: 600;
  margin-bottom: 12px;
}

.persona-points {
  list-style: none;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.persona-points li {
  font-size: 0.82rem;
  color: var(--slate-300);
  position: relative;
  padding-left: 14px;
}

.persona-points li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--cyan-400);
  font-weight: 900;
}

/* ==========================================================================
   Common Section Styling
   ========================================================================== */
.section {
  padding: 88px 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.section-alt {
  background: rgba(6, 11, 25, 0.55);
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 52px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--cyan-400);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-kicker.amber {
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--amber-400);
}

.section-title {
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.25;
}

.section-subtitle {
  font-size: 1.02rem;
  color: var(--slate-300);
}

/* ==========================================================================
   Section 2: Flagship Solution — 동반자 24Care® Interactive Showcase
   ========================================================================== */
.mode-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.mode-tab-btn {
  padding: 13px 24px;
  border-radius: 999px;
  background: rgba(17, 28, 56, 0.8);
  border: 1px solid var(--border-subtle);
  color: var(--slate-300);
  font-size: 0.94rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.22s ease;
}

.mode-tab-btn.active {
  background: linear-gradient(135deg, var(--cyan-400) 0%, var(--cyan-500) 100%);
  color: var(--navy-950);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.35);
}

.solution-panel {
  display: none;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: stretch;
}

.solution-panel.active {
  display: grid;
}

.app-mockup-frame {
  background: linear-gradient(165deg, #0D1836 0%, #070D20 100%);
  border: 2px solid rgba(56, 189, 248, 0.4);
  border-radius: 26px;
  padding: 24px;
  box-shadow: var(--shadow-lg), var(--shadow-cyan);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mockup-statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--slate-300);
}

.care-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.care-metric-box {
  background: rgba(17, 28, 56, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 14px;
}

.care-metric-box .m-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--slate-400);
  margin-bottom: 6px;
}

.care-metric-box .m-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
}

.care-metric-box .m-status {
  font-size: 0.75rem;
  color: var(--emerald-400);
  font-weight: 700;
}

.dual-cam-simulator {
  background: rgba(6, 11, 25, 0.92);
  border: 1px solid rgba(245, 158, 11, 0.45);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}

.dual-cam-screens {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.cam-feed {
  background: #050914;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 10px;
  padding: 12px;
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.cam-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--cyan-400);
  background: rgba(56, 189, 248, 0.14);
  padding: 2px 8px;
  border-radius: 4px;
  align-self: flex-start;
}

.cam-feed-desc {
  font-size: 0.78rem;
  color: var(--slate-200);
  margin-top: 8px;
}

.solution-details-card {
  background: rgba(17, 28, 56, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 22px 0;
}

.feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(6, 11, 25, 0.55);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 15px;
}

.feature-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.feature-item h4 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.85rem;
  color: var(--slate-300);
}

/* ==========================================================================
   Section 3: Deep Tech & 7 Patents Portfolio (IP Moat)
   ========================================================================== */
.patent-filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.filter-chip {
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(17, 28, 56, 0.75);
  border: 1px solid var(--border-subtle);
  color: var(--slate-300);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-chip.active,
.filter-chip:hover {
  background: rgba(56, 189, 248, 0.18);
  border-color: var(--cyan-400);
  color: var(--white);
}

.patents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.patent-card {
  background: linear-gradient(165deg, rgba(17, 28, 56, 0.92) 0%, rgba(10, 17, 40, 0.96) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.24s ease;
  position: relative;
}

.patent-card:hover {
  transform: translateY(-5px);
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-cyan);
}

.patent-card.featured-patent {
  grid-column: span 3;
  background: linear-gradient(135deg, rgba(17, 28, 56, 0.96) 0%, rgba(26, 41, 77, 0.92) 100%);
  border-color: var(--amber-400);
}

.patent-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.patent-num {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-400);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.patent-status {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--amber-400);
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 3px 9px;
  border-radius: 999px;
}

.patent-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.38;
}

.patent-desc {
  font-size: 0.86rem;
  color: var(--slate-300);
  margin-bottom: 16px;
}

.patent-meta {
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--slate-400);
}

/* Global PCT & 15 Divisional Strategy Banner */
.ip-moat-banner {
  background: linear-gradient(135deg, #0D1A3A 0%, #070E22 100%);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.moat-col {
  background: rgba(6, 11, 25, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 20px;
}

.moat-col h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--cyan-400);
  margin-bottom: 8px;
}

.moat-col p {
  font-size: 0.86rem;
  color: var(--slate-300);
}

/* ==========================================================================
   Section 4: B2G & B2B Dual Business Engine
   ========================================================================== */
.dual-engine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.engine-card {
  background: linear-gradient(165deg, rgba(17, 28, 56, 0.92) 0%, rgba(10, 17, 40, 0.98) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.engine-card.b2g {
  border-top: 4px solid var(--cyan-400);
}

.engine-card.b2b {
  border-top: 4px solid var(--amber-400);
}

.engine-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  align-self: flex-start;
}

.engine-card.b2g .engine-badge {
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-400);
}

.engine-card.b2b .engine-badge {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber-400);
}

.engine-title {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 10px;
}

.engine-desc {
  font-size: 0.94rem;
  color: var(--slate-300);
  margin-bottom: 22px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.85rem;
}

.spec-table th,
.spec-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}

.spec-table th {
  color: var(--slate-400);
  font-weight: 600;
  width: 36%;
}

.spec-table td {
  color: var(--white);
  font-weight: 600;
}

/* ==========================================================================
   Section 5: Corporate Trust & IR (Official Certificates & Facts)
   ========================================================================== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.cert-card {
  background: rgba(17, 28, 56, 0.82);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.22s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cert-card:hover {
  border-color: var(--cyan-400);
  transform: translateY(-4px);
}

.cert-issuer {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--cyan-400);
  margin-bottom: 6px;
}

.cert-name {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.cert-code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--amber-400);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
  display: inline-block;
}

.cert-desc {
  font-size: 0.82rem;
  color: var(--slate-300);
  margin-bottom: 14px;
}

/* ==========================================================================
   Section 6: Contact & Partnership + Company Fact Sheet
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 32px;
}

.contact-form-card,
.company-info-card {
  background: linear-gradient(165deg, rgba(17, 28, 56, 0.92) 0%, rgba(10, 17, 40, 0.98) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 34px;
}

.form-group {
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--slate-200);
  margin-bottom: 6px;
}

.form-label .req {
  color: var(--amber-400);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(6, 11, 25, 0.85);
  border: 1px solid var(--border-subtle);
  color: var(--white);
  font-size: 0.92rem;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.88rem;
}

.info-row .k {
  color: var(--slate-400);
  font-weight: 600;
  flex-shrink: 0;
}

.info-row .v {
  color: var(--white);
  font-weight: 700;
  text-align: right;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #050914;
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 36px;
  font-size: 0.84rem;
  color: var(--slate-400);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   Modals: Lead Capture Gate Modal, Document Preview Modal, Admin DB Modal
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(3, 7, 18, 0.82);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.modal-backdrop.open {
  display: flex;
}

.modal-dialog {
  background: linear-gradient(165deg, #111C38 0%, #0A1128 100%);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  padding: 32px;
  box-shadow: var(--shadow-lg), var(--shadow-cyan);
  position: relative;
  max-height: 92vh;
  overflow-y: auto;
}

.modal-dialog.wide {
  max-width: 920px;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--slate-200);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: rgba(244, 63, 94, 0.2);
  color: var(--white);
}

.lead-security-notice {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 10px;
  padding: 12px 15px;
  font-size: 0.82rem;
  color: var(--amber-400);
  margin-bottom: 18px;
}

.doc-preview-sheet {
  background: #FFFFFF;
  color: #0F172A;
  border-radius: 12px;
  padding: 32px;
  margin-top: 18px;
  border: 1px solid #CBD5E1;
}

.doc-preview-sheet h3 {
  color: #0A1128;
  font-size: 1.35rem;
  border-bottom: 2px solid #0A1128;
  padding-bottom: 10px;
  margin-bottom: 16px;
}

/* Responsive Media Queries */
@media (max-width: 1080px) {
  .hero-layout,
  .solution-panel.active,
  .dual-engine-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .fact-strip-grid,
  .persona-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .patents-grid,
  .cert-grid,
  .ip-moat-banner {
    grid-template-columns: repeat(2, 1fr);
  }
  .patent-card.featured-patent {
    grid-column: span 2;
  }
  .main-nav {
    display: none;
  }
}

@media (max-width: 680px) {
  .fact-strip-grid,
  .persona-grid,
  .patents-grid,
  .cert-grid,
  .ip-moat-banner,
  .form-row,
  .care-metrics-grid,
  .dual-cam-screens {
    grid-template-columns: 1fr;
  }
  .patent-card.featured-patent {
    grid-column: span 1;
  }
  .hero-title {
    font-size: 1.9rem;
  }
}