/* ==========================================================================
   AeroGround Control & Mobility Operations - Core Stylesheet
   Palette:
   - Midnight Runway: #0B1220
   - Aviation Navy:   #111C2D
   - Terminal Graphite:#202A35
   - Cloud White:      #F4F6F3
   - Cool Mist:        #DCE4E5
   - Electric Turquoise:#21D4C5
   - Runway Amber:     #FFB84D
   - Signal Violet:    #7774E8
   - Steel Blue:       #718696
   - Deep Teal:        #174A4B
   ========================================================================== */

:root {
  --color-midnight: #0B1220;
  --color-navy: #111C2D;
  --color-graphite: #202A35;
  --color-cloud-white: #F4F6F3;
  --color-cool-mist: #DCE4E5;
  --color-electric-turquoise: #21D4C5;
  --color-runway-amber: #FFB84D;
  --color-signal-violet: #7774E8;
  --color-steel-blue: #718696;
  --color-deep-teal: #174A4B;
  --color-danger: #FF5A5F;
  --color-success: #21D4C5;
  
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  
  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-3: 16px;
  --spacing-4: 24px;
  --spacing-5: 40px;
  --spacing-6: 64px;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  --shadow-sm: 0 2px 4px rgba(11, 18, 32, 0.2);
  --shadow-md: 0 4px 16px rgba(11, 18, 32, 0.35);
  --shadow-card: 0 12px 32px rgba(11, 18, 32, 0.5);
  
  --header-height-desktop: 64px;
  --header-height-mobile: 52px;
}

/* Box Sizing & Fluid Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-midnight);
  color: var(--color-cloud-white);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  line-height: 1.6;
  background-color: var(--color-midnight);
  color: var(--color-cloud-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

/* Word Wrapping Safety */
h1, h2, h3, h4, h5, h6,
.brand-text,
.footer-entity-desc,
.footer-company-details,
a, p, span, td, th {
  overflow-wrap: anywhere;
  word-break: normal;
}

/* Container */
.site-container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-3);
  padding-right: var(--spacing-3);
}

@media (min-width: 768px) {
  .site-container {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
  }
}

/* Common Layout Spacers */
.section-padding {
  padding-top: var(--spacing-6);
  padding-bottom: var(--spacing-6);
}

.bg-graphite {
  background-color: var(--color-navy);
}

.two-col-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-5);
}

@media (min-width: 900px) {
  .two-col-grid {
    grid-template-columns: 1.6fr 1fr;
  }
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-cloud-white);
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-3);
  color: var(--color-cloud-white);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-cool-mist);
  margin-bottom: var(--spacing-4);
  max-width: 60ch;
}

.section-heading-wrap {
  margin-bottom: var(--spacing-5);
}

.sub-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
  color: var(--color-electric-turquoise);
  margin-bottom: var(--spacing-2);
}

.section-heading {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  margin-bottom: var(--spacing-2);
}

.section-lead {
  font-size: 1.1rem;
  color: var(--color-cool-mist);
  max-width: 75ch;
}

/* Focus States */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-electric-turquoise);
  outline-offset: 2px;
}

/* Header (Non-sticky, Desktop 56-64px, Mobile 48-52px) */
.site-header {
  position: static;
  background-color: var(--color-navy);
  border-bottom: 1px solid var(--color-graphite);
  width: 100%;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height-mobile);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-3);
  padding-right: var(--spacing-3);
}

@media (min-width: 768px) {
  .header-container {
    height: var(--header-height-desktop);
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
  }
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  text-decoration: none;
  color: var(--color-cloud-white);
  min-width: 0;
}

.brand-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .brand-icon {
    width: 32px;
    height: 32px;
  }
}

.brand-text {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--color-cloud-white);
  white-space: nowrap;
}

@media (max-width: 400px) {
  .brand-text {
    font-size: 0.85rem;
  }
}

.desktop-nav {
  display: none;
}

@media (min-width: 992px) {
  .desktop-nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-3);
  align-items: center;
}

.nav-link {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-cool-mist);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-electric-turquoise);
  background-color: rgba(33, 212, 197, 0.08);
}

.nav-link.active {
  color: var(--color-electric-turquoise);
  border-bottom: 2px solid var(--color-electric-turquoise);
}

.header-action {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* Hamburger Button */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-sm);
  padding: 6px;
  cursor: pointer;
  color: var(--color-cloud-white);
}

@media (min-width: 992px) {
  .nav-toggle {
    display: none;
  }
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-cloud-white);
  border-radius: 1px;
}

/* Mobile Nav Drawer */
.mobile-nav-panel {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  justify-content: flex-end;
}

.mobile-nav-panel[hidden] {
  display: none !important;
}

.mobile-nav-inner {
  width: 85%;
  max-width: 340px;
  height: 100%;
  background-color: var(--color-navy);
  border-left: 1px solid var(--color-graphite);
  padding: var(--spacing-4);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--color-graphite);
}

.mobile-menu-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--color-electric-turquoise);
}

.close-nav-btn {
  background: transparent;
  border: none;
  font-size: 1.8rem;
  color: var(--color-cloud-white);
  cursor: pointer;
  line-height: 1;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.mobile-nav-link {
  display: block;
  text-decoration: none;
  font-size: 1.05rem;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-cool-mist);
  background-color: rgba(32, 42, 53, 0.4);
}

.mobile-nav-link.active {
  background-color: rgba(33, 212, 197, 0.15);
  color: var(--color-electric-turquoise);
  border-left: 3px solid var(--color-electric-turquoise);
}

.mobile-nav-link.highlight {
  background-color: var(--color-deep-teal);
  color: var(--color-cloud-white);
  margin-top: var(--spacing-2);
}

.mobile-nav-footer {
  margin-top: auto;
  padding-top: var(--spacing-4);
  font-size: 0.8rem;
  color: var(--color-steel-blue);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  line-height: 1.3;
  padding: 12px 20px;
  font-size: 0.95rem;
  border: 1px solid transparent;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.85rem;
}

.btn-primary {
  background-color: var(--color-electric-turquoise);
  color: var(--color-midnight);
  border-color: var(--color-electric-turquoise);
}

.btn-primary:hover {
  background-color: #1bbcae;
  border-color: #1bbcae;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-cloud-white);
  border-color: var(--color-steel-blue);
}

.btn-outline:hover {
  border-color: var(--color-electric-turquoise);
  color: var(--color-electric-turquoise);
  background-color: rgba(33, 212, 197, 0.05);
}

.btn-accent {
  background-color: var(--color-navy);
  color: var(--color-electric-turquoise);
  border-color: rgba(33, 212, 197, 0.3);
}

.btn-accent:hover {
  background-color: var(--color-deep-teal);
  color: var(--color-cloud-white);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-cool-mist);
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--color-cloud-white);
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-text {
  background: none;
  border: none;
  color: var(--color-steel-blue);
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: underline;
  padding: 0;
}

.btn-text:hover {
  color: var(--color-electric-turquoise);
}

/* Hero Section */
.hero-section {
  padding-top: var(--spacing-5);
  padding-bottom: var(--spacing-6);
  background: radial-gradient(circle at 80% 20%, rgba(33, 212, 197, 0.08) 0%, rgba(11, 18, 32, 1) 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-5);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background-color: rgba(33, 212, 197, 0.1);
  border: 1px solid rgba(33, 212, 197, 0.25);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: var(--spacing-3);
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-electric-turquoise);
  box-shadow: 0 0 8px var(--color-electric-turquoise);
}

.badge-label {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-electric-turquoise);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-5);
}

/* Telemetry Bar */
.telemetry-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2);
  background-color: var(--color-navy);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
}

@media (min-width: 580px) {
  .telemetry-bar {
    grid-template-columns: repeat(3, 1fr);
  }
}

.telemetry-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.telemetry-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--color-steel-blue);
}

.telemetry-val {
  font-size: 0.95rem;
  font-weight: 700;
}

.val-green { color: var(--color-success); }
.val-amber { color: var(--color-runway-amber); }
.val-turquoise { color: var(--color-electric-turquoise); }

.telemetry-sub {
  font-size: 0.78rem;
  color: var(--color-cool-mist);
}

/* Radar Terminal Visual */
.terminal-radar-card {
  background-color: var(--color-navy);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3);
  box-shadow: var(--shadow-card);
}

.radar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-bottom: var(--spacing-2);
  color: var(--color-steel-blue);
}

.radar-live-tag {
  color: var(--color-electric-turquoise);
  font-weight: bold;
}

.radar-svg {
  width: 100%;
  height: auto;
  display: block;
}

.radar-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-top: var(--spacing-2);
}

.telemetry-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background-color: var(--color-midnight);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  color: var(--color-cool-mist);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-turquoise { background-color: var(--color-electric-turquoise); }
.dot-amber { background-color: var(--color-runway-amber); }

/* Glass Overlay Card Architecture */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.glass-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 460px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(113, 134, 150, 0.25);
  box-shadow: var(--shadow-md);
  background-color: var(--color-navy);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-electric-turquoise);
  box-shadow: 0 16px 36px rgba(33, 212, 197, 0.15);
}

.card-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.card-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-gradient-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.3) 0%, rgba(11, 18, 32, 0.85) 60%, rgba(11, 18, 32, 0.98) 100%);
  z-index: 2;
}

.card-content-panel {
  position: relative;
  z-index: 3;
  margin-top: auto;
  padding: var(--spacing-4);
  background: rgba(17, 28, 45, 0.88);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.card-category {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-runway-amber);
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-cloud-white);
  line-height: 1.2;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--color-cool-mist);
  line-height: 1.5;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.meta-tag {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background-color: var(--color-graphite);
  color: var(--color-cool-mist);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(113, 134, 150, 0.2);
}

.card-action {
  margin-top: var(--spacing-2);
}

/* Tab Controls & Interactive Tools */
.interactive-tool-box {
  background-color: var(--color-midnight);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
}

.filter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.tab-btn {
  background-color: var(--color-navy);
  color: var(--color-cool-mist);
  border: 1px solid var(--color-graphite);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background-color: var(--color-graphite);
  color: var(--color-cloud-white);
}

.tab-btn.active {
  background-color: var(--color-deep-teal);
  color: var(--color-electric-turquoise);
  border-color: var(--color-electric-turquoise);
}

.planner-display-card {
  background-color: var(--color-navy);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-md);
  padding: var(--spacing-4);
}

.planner-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--color-graphite);
}

.planner-title {
  font-size: 1.2rem;
  color: var(--color-cloud-white);
}

.planner-status-tag {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  background-color: rgba(33, 212, 197, 0.15);
  color: var(--color-electric-turquoise);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.planner-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

@media (min-width: 680px) {
  .planner-body {
    grid-template-columns: repeat(2, 1fr);
  }
}

.planner-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.planner-spec-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--color-runway-amber);
}

.planner-col p {
  font-size: 0.92rem;
  color: var(--color-cool-mist);
  line-height: 1.5;
}

/* Fleet Status Board Table */
.status-board-container {
  background-color: var(--color-navy);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.board-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.filter-label {
  font-size: 0.85rem;
  color: var(--color-steel-blue);
  margin-right: 4px;
}

.filter-chip {
  background-color: var(--color-midnight);
  color: var(--color-cool-mist);
  border: 1px solid var(--color-graphite);
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.filter-chip.active {
  background-color: var(--color-electric-turquoise);
  color: var(--color-midnight);
  border-color: var(--color-electric-turquoise);
  font-weight: 600;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dispatch-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.dispatch-table th {
  background-color: var(--color-midnight);
  color: var(--color-steel-blue);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 12px 14px;
  border-bottom: 2px solid var(--color-graphite);
  white-space: nowrap;
}

.dispatch-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-graphite);
  color: var(--color-cloud-white);
  white-space: nowrap;
}

.dispatch-table tr:hover {
  background-color: rgba(32, 42, 53, 0.5);
}

.mono-code {
  font-family: var(--font-mono);
  color: var(--color-electric-turquoise);
  font-weight: 600;
}

.badge-status {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
}

.badge-success { background-color: rgba(33, 212, 197, 0.15); color: #21D4C5; }
.badge-amber { background-color: rgba(255, 184, 77, 0.15); color: #FFB84D; }
.badge-cyan { background-color: rgba(33, 212, 197, 0.25); color: #21D4C5; }
.badge-violet { background-color: rgba(119, 116, 232, 0.2); color: #7774E8; }

.board-footnote {
  font-size: 0.78rem;
  color: var(--color-steel-blue);
  margin-top: var(--spacing-3);
}

/* Narrative & Feature Blocks */
.narrative-block p {
  margin-bottom: var(--spacing-3);
  font-size: 1.05rem;
  color: var(--color-cool-mist);
  line-height: 1.7;
}

.highlight-callout {
  background-color: rgba(23, 74, 75, 0.5);
  border-left: 4px solid var(--color-electric-turquoise);
  padding: var(--spacing-3);
  border-radius: var(--radius-sm);
  margin: var(--spacing-4) 0;
  font-size: 0.95rem;
  color: var(--color-cloud-white);
}

.feature-box {
  background-color: var(--color-midnight);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.feature-box-title {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-3);
  color: var(--color-cloud-white);
}

.styled-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.styled-feature-list li {
  font-size: 0.92rem;
  color: var(--color-cool-mist);
  padding-left: 18px;
  position: relative;
}

.styled-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-electric-turquoise);
}

/* Page Header Banners */
.page-banner {
  background: radial-gradient(circle at 80% 30%, rgba(33, 212, 197, 0.08) 0%, rgba(17, 28, 45, 1) 70%);
  border-bottom: 1px solid var(--color-graphite);
  padding-top: var(--spacing-5);
  padding-bottom: var(--spacing-5);
}

.banner-badge {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
  color: var(--color-electric-turquoise);
  margin-bottom: var(--spacing-2);
}

.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-2);
}

.page-lead {
  font-size: 1.15rem;
  color: var(--color-cool-mist);
  max-width: 70ch;
}

/* Sub-page Content Grid */
.content-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-5);
}

@media (min-width: 992px) {
  .content-body {
    grid-template-columns: 1fr 340px;
  }
}

.content-main-flow h2 {
  font-size: 1.6rem;
  margin-top: var(--spacing-5);
  margin-bottom: var(--spacing-3);
  color: var(--color-cloud-white);
}

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

.content-main-flow p {
  font-size: 1.02rem;
  color: var(--color-cool-mist);
  margin-bottom: var(--spacing-3);
  line-height: 1.7;
}

.content-main-flow ul, .content-main-flow ol {
  margin-bottom: var(--spacing-4);
  padding-left: var(--spacing-4);
}

.content-main-flow li {
  font-size: 1rem;
  color: var(--color-cool-mist);
  margin-bottom: var(--spacing-2);
}

/* Comparison Tables */
.comparison-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: var(--spacing-4) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-graphite);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.comparison-table th {
  background-color: var(--color-navy);
  color: var(--color-electric-turquoise);
  padding: 12px 14px;
  border-bottom: 2px solid var(--color-graphite);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.comparison-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-graphite);
  color: var(--color-cool-mist);
  background-color: var(--color-midnight);
}

.comparison-table tr:hover td {
  background-color: rgba(32, 42, 53, 0.4);
}

/* Sidebar Cards */
.content-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.sidebar-card {
  background-color: var(--color-navy);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.sidebar-title {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-3);
  color: var(--color-cloud-white);
  border-bottom: 1px solid var(--color-graphite);
  padding-bottom: var(--spacing-2);
}

.sidebar-card p {
  font-size: 0.92rem;
  color: var(--color-cool-mist);
  margin-bottom: var(--spacing-3);
}

.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(113, 134, 150, 0.15);
  padding-bottom: 6px;
}

.spec-label {
  color: var(--color-steel-blue);
}

.spec-value {
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--color-electric-turquoise);
}

/* Interactive Checklist (Accessibility Services) */
.checklist-card {
  background-color: var(--color-midnight);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.checklist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--color-graphite);
}

.checklist-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-cloud-white);
}

.checklist-counter {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-electric-turquoise);
  background-color: rgba(33, 212, 197, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.checklist-items-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

@media (min-width: 680px) {
  .checklist-items-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  background-color: var(--color-navy);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.check-item:hover {
  border-color: var(--color-electric-turquoise);
  background-color: rgba(33, 212, 197, 0.04);
}

.check-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.check-box-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-steel-blue);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.check-input:checked + .check-box-custom {
  background-color: var(--color-electric-turquoise);
  border-color: var(--color-electric-turquoise);
}

.check-input:checked + .check-box-custom::after {
  content: "";
  width: 6px;
  height: 10px;
  border: solid var(--color-midnight);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

.check-text {
  font-size: 0.9rem;
  color: var(--color-cool-mist);
  line-height: 1.45;
}

.checklist-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-3);
  border-top: 1px solid var(--color-graphite);
}

.checklist-tip {
  font-size: 0.78rem;
  color: var(--color-steel-blue);
}

/* Contact Page Form & Layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-5);
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.contact-form-wrapper {
  background-color: var(--color-navy);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
}

.form-title {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-1);
}

.form-subtext {
  font-size: 0.95rem;
  color: var(--color-cool-mist);
  margin-bottom: var(--spacing-4);
}

.styled-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

@media (min-width: 600px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-cloud-white);
}

.required-star {
  color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background-color: var(--color-midnight);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-base);
  font-size: 0.95rem;
  color: var(--color-cloud-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-steel-blue);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-electric-turquoise);
  box-shadow: 0 0 0 2px rgba(33, 212, 197, 0.2);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-danger);
}

.field-error {
  display: none;
  font-size: 0.78rem;
  color: var(--color-danger);
}

.field-error.is-visible {
  display: block;
}

.radio-fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-top: 4px;
}

.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-cool-mist);
  cursor: pointer;
}

.check-consent {
  border: none;
  background: transparent;
  padding: 0;
}

.form-actions {
  margin-top: var(--spacing-2);
}

.btn-submit {
  width: 100%;
}

@media (min-width: 600px) {
  .btn-submit {
    width: auto;
  }
}

/* Form Success Card */
.form-success-card {
  background-color: rgba(23, 74, 75, 0.4);
  border: 1px solid var(--color-electric-turquoise);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  text-align: center;
}

.form-success-card[hidden] {
  display: none !important;
}

.success-icon-wrap {
  width: 54px;
  height: 54px;
  margin: 0 auto var(--spacing-3);
}

.success-svg {
  width: 100%;
  height: 100%;
}

.success-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-2);
  color: var(--color-cloud-white);
}

.success-text {
  font-size: 1rem;
  color: var(--color-cool-mist);
  max-width: 48ch;
  margin: 0 auto var(--spacing-4);
}

.success-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-electric-turquoise);
  background-color: var(--color-navy);
  padding: var(--spacing-3);
  border-radius: var(--radius-sm);
  max-width: 400px;
  margin: 0 auto;
}

.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-8 { margin-top: 8px; }

/* Contact Sidebar & Static Terminal Map */
.info-panel-card {
  background-color: var(--color-navy);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.info-title {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.info-sub {
  font-size: 0.9rem;
  color: var(--color-steel-blue);
  margin-bottom: var(--spacing-3);
}

.entity-address-block {
  background-color: var(--color-midnight);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
  font-size: 0.9rem;
  color: var(--color-cool-mist);
  margin-bottom: var(--spacing-4);
  line-height: 1.6;
}

.terminal-map-container {
  background-color: var(--color-midnight);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
}

.map-label-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-steel-blue);
  margin-bottom: var(--spacing-2);
}

.map-vector {
  width: 100%;
  height: auto;
  display: block;
}

.map-caption {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-steel-blue);
  margin-top: var(--spacing-2);
  text-align: right;
}

/* FAQ Accordion */
.faq-section-title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-2);
  color: var(--color-cloud-white);
}

.faq-item {
  border-bottom: 1px solid var(--color-graphite);
}

.faq-trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-cloud-white);
  font-family: var(--font-base);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.faq-trigger:hover {
  color: var(--color-electric-turquoise);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--color-electric-turquoise);
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-trigger[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-panel {
  padding-bottom: 12px;
}

.faq-panel[hidden] {
  display: none;
}

.faq-content {
  font-size: 0.9rem;
  color: var(--color-cool-mist);
  line-height: 1.6;
}

/* Legal Pages Styling */
.legal-content {
  max-width: 820px;
  margin: 0 auto;
}

.legal-timestamp {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--color-steel-blue);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--color-graphite);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-5);
  margin-bottom: var(--spacing-3);
  color: var(--color-cloud-white);
}

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

.legal-content p {
  font-size: 1rem;
  color: var(--color-cool-mist);
  margin-bottom: var(--spacing-3);
  line-height: 1.7;
}

.legal-content ul, .legal-content ol {
  margin-bottom: var(--spacing-4);
  padding-left: var(--spacing-4);
}

.legal-content li {
  font-size: 0.98rem;
  color: var(--color-cool-mist);
  margin-bottom: var(--spacing-2);
  line-height: 1.6;
}

/* Footer (Consistent Across All Pages) */
.site-footer {
  background-color: #070C15;
  border-top: 1px solid var(--color-graphite);
  padding-top: var(--spacing-6);
  padding-bottom: var(--spacing-5);
  margin-top: var(--spacing-6);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-5);
  margin-bottom: var(--spacing-5);
}

@media (min-width: 768px) {
  .footer-top-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand {
  margin-bottom: var(--spacing-2);
}

.footer-entity-desc {
  font-size: 0.88rem;
  color: var(--color-steel-blue);
  line-height: 1.6;
  margin-bottom: var(--spacing-3);
}

.footer-company-details {
  font-size: 0.82rem;
  color: var(--color-cool-mist);
  line-height: 1.6;
}

.footer-link-inline {
  color: var(--color-electric-turquoise);
  text-decoration: underline;
}

.footer-col-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-electric-turquoise);
  margin-bottom: var(--spacing-3);
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.footer-nav-list a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--color-cool-mist);
  transition: color 0.2s ease;
}

.footer-nav-list a:hover {
  color: var(--color-electric-turquoise);
}

.footer-pref-btn {
  text-align: left;
}

.footer-bottom-bar {
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-graphite);
  font-size: 0.8rem;
  color: var(--color-steel-blue);
}

/* Cookie Banner (Fixed Bottom) */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(17, 28, 45, 0.95);
  backdrop-filter: blur(12px);
  border-top: 2px solid var(--color-electric-turquoise);
  padding: var(--spacing-4);
  z-index: 999;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.4);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  align-items: flex-start;
}

@media (min-width: 860px) {
  .cookie-banner-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cookie-banner-copy {
  flex: 1;
}

.cookie-banner-title {
  display: block;
  font-size: 1rem;
  color: var(--color-cloud-white);
  margin-bottom: 4px;
}

.cookie-banner-text {
  font-size: 0.88rem;
  color: var(--color-cool-mist);
  line-height: 1.5;
}

.cookie-link {
  color: var(--color-electric-turquoise);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  flex-shrink: 0;
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Small Screen Edge Case (< 400px) */
@media (max-width: 399px) {
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-actions .btn {
    width: 100%;
  }

  .cookie-banner-actions {
    width: 100%;
  }
  
  .cookie-banner-actions .btn {
    flex: 1 1 100%;
  }
  
  .telemetry-bar {
    grid-template-columns: 1fr;
  }
}