:root {
  --primary: #0F172A;
  --primary-light: #1E293B;
  --accent: #059669;
  --accent-hover: #047857;
  --accent-glow: rgba(5, 150, 105, 0.35);
  --highlight: #D97706;
  --bg-glacier: #F8FAFC;
  --card-bg: #FFFFFF;
  --text-dark: #0F172A;
  --text-muted: #475569;
  --text-light: #F8FAFC;
  --border-line: rgba(15, 23, 42, 0.08);
  --border-accent: rgba(5, 150, 105, 0.25);
  --font-heading: 'Chakra Petch', 'Space Grotesk', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Grotesk', monospace;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-glacier);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary);
  letter-spacing: -0.015em;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

/* Ultra-Slim Header */
.site-header {
  background-color: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(5, 150, 105, 0.4);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 54px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-logo svg {
  width: 26px;
  height: 26px;
}

.brand-logo span.highlight-text {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-link {
  color: #94A3B8;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: #34D399;
}

.header-cta {
  background-color: var(--accent);
  color: #FFFFFF !important;
  padding: 0.4rem 0.9rem !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 0 12px rgba(5, 150, 105, 0.35);
  transition: all 0.2s ease;
}

.header-cta:hover {
  background-color: var(--accent-hover);
  box-shadow: 0 0 18px rgba(5, 150, 105, 0.55);
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.mobile-nav-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Layout Main */
main {
  flex: 1;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Hero Component */
.hero {
  background-color: var(--primary);
  color: #FFFFFF;
  padding: 4rem 1.5rem 4.5rem 1.5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background-image: 
    radial-gradient(circle at 85% 15%, rgba(5, 150, 105, 0.2) 0%, transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(217, 119, 6, 0.1) 0%, transparent 40%),
    linear-gradient(to right, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.88)),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255, 255, 255, 0.02) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255, 255, 255, 0.02) 40px);
}

.hero-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: rgba(217, 119, 6, 0.12);
  border: 1px solid rgba(217, 119, 6, 0.4);
  color: #FBBF24;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-pulse {
  width: 7px;
  height: 7px;
  background-color: #FBBF24;
  border-radius: 50%;
  box-shadow: 0 0 8px #FBBF24;
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: 2.85rem;
  line-height: 1.12;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: #94A3B8;
  margin-bottom: 2rem;
  max-width: 620px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-family: var(--font-body);
}

.btn-primary {
  background-color: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(5, 150, 105, 0.45);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.btn-secondary:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.hero-compass-display {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
}

.compass-dial-svg {
  width: 220px;
  height: 220px;
  margin: 0 auto;
  animation: floatDial 6s ease-in-out infinite;
}

@keyframes floatDial {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-6px) rotate(2deg); }
}

.telemetry-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.telemetry-item label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.telemetry-item span {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: #34D399;
  font-weight: 700;
}

/* Sections & Typography Header */
.section-header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.section-header .sub-tag {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 0.4rem;
}

.section-header h2 {
  font-size: 2.1rem;
  color: var(--primary);
}

/* Tactical Modules & Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.tactical-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.tactical-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: transparent;
  transition: background-color 0.25s ease;
}

.tactical-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.tactical-card:hover::before {
  background-color: var(--accent);
}

.card-image-wrap {
  width: 100%;
  height: 200px;
  background-color: #E2E8F0;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  overflow: hidden;
  position: relative;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.tactical-card:hover .card-image-wrap img {
  transform: scale(1.05);
}

.card-tag {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(4px);
  color: #34D399;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border: 1px solid rgba(5, 150, 105, 0.3);
  letter-spacing: 0.04em;
}

.tactical-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.tactical-card p {
  color: var(--text-muted);
  font-size: 0.925rem;
  margin-bottom: 1.25rem;
  flex: 1;
  line-height: 1.6;
}

.specs-list {
  list-style: none;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  border-top: 1px solid var(--border-line);
  padding-top: 0.75rem;
}

.specs-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  color: var(--text-muted);
}

.specs-list li span.val {
  font-weight: 600;
  color: var(--primary);
  font-family: var(--font-mono);
}

/* Feature Grid */
.feature-box-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-box {
  background-color: var(--card-bg);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: left;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.feature-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(5, 150, 105, 0.08);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature-box h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature-box p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Tech Table */
.tech-table-wrap {
  background-color: var(--card-bg);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.tech-table th {
  background-color: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  padding: 0.9rem 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tech-table td {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border-line);
}

.tech-table tr:last-child td {
  border-bottom: none;
}

.tech-table tr:nth-child(even) {
  background-color: rgba(248, 250, 252, 0.7);
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #FFFFFF;
  padding: 2.5rem 1.5rem;
  border-bottom: 2px solid var(--accent);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(5, 150, 105, 0.15) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.page-header h1 {
  color: #FFFFFF;
  font-size: 2.25rem;
  margin-bottom: 0.4rem;
  position: relative;
}

.page-header p {
  color: #94A3B8;
  font-size: 1.05rem;
  max-width: 720px;
  position: relative;
}

.legal-content {
  background-color: var(--card-bg);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

.legal-content h2 {
  font-size: 1.4rem;
  margin: 2rem 0 0.85rem 0;
  border-bottom: 2px solid var(--bg-glacier);
  padding-bottom: 0.5rem;
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content p, .legal-content ul {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.legal-content ul {
  padding-left: 1.5rem;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info-card {
  background-color: var(--primary);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
  color: #FFFFFF;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.35rem;
  align-items: flex-start;
}

.info-item svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.info-item div h5 {
  color: #E2E8F0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.info-item div p {
  color: #94A3B8;
  font-size: 0.925rem;
}

.contact-form-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.4rem;
  color: var(--primary);
}

.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.925rem;
  background-color: #F8FAFC;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* Mandatory Site Footer */
.site-footer {
  background-color: var(--primary);
  color: #94A3B8;
  border-top: 3px solid var(--accent);
  margin-top: auto;
  font-size: 0.875rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2.5rem 1.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 2.5rem;
}

.footer-branding h3 {
  color: #FFFFFF;
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}

.footer-branding p {
  color: #94A3B8;
  line-height: 1.6;
  max-width: 320px;
}

.footer-links h4, .footer-legal-links h4, .footer-company-details h4 {
  color: #FFFFFF;
  font-size: 0.95rem;
  margin-bottom: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-heading);
}

.footer-links ul, .footer-legal-links ul {
  list-style: none;
}

.footer-links li, .footer-legal-links li {
  margin-bottom: 0.55rem;
}

.footer-links a, .footer-legal-links a {
  color: #CBD5E1;
  transition: color 0.2s ease;
}

.footer-links a:hover, .footer-legal-links a:hover {
  color: #34D399;
}

.footer-company-details p {
  margin-bottom: 0.55rem;
  color: #CBD5E1;
}

.footer-company-details strong {
  color: #FFFFFF;
}

.footer-company-details a {
  color: #34D399;
}

.footer-bottom-bar {
  background-color: rgba(0, 0, 0, 0.35);
  padding: 1.1rem 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom-bar p {
  color: #64748B;
  font-size: 0.825rem;
}

/* Mobile & Responsive Rules */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 868px) {
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 54px;
    left: 0;
    right: 0;
    background-color: var(--primary);
    flex-direction: column;
    padding: 1.25rem 1.5rem;
    gap: 0.75rem;
    border-bottom: 2px solid var(--accent);
    box-shadow: 0 12px 30px rgba(0,0,0,0.5);
    align-items: stretch;
  }
  .nav-menu.nav-open {
    display: flex;
  }
  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
  }
  .header-cta {
    text-align: center;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 3rem 1rem;
  }
}