/* ==========================================================================
   BoostNet - Aviation Cockpit Bento Grid Stylesheet
   Theme: Modern Aviation Instrument Cockpit meets Apple-style Bento Box
   Strict Rule: No sparkles, stars, or magic icons.
   Aviation switches, segmented VU bars, telemetry data cards, HUD green accents.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens & Themes
   -------------------------------------------------------------------------- */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, Courier, monospace;

  /* Cockpit Aviation Dark Palette (Default Night/Cockpit Mode) */
  --cockpit-bg: #13151A;             /* Matte aerospace gray */
  --cockpit-card: #1A1D24;           /* Charcoal card background */
  --cockpit-card-hover: #222630;
  --cockpit-border: #2B303C;         /* Subtle instrument panel border */
  --cockpit-border-highlight: #3F4756;
  --cockpit-text-white: #FFFFFF;     /* Crisp white typography */
  --cockpit-text-muted: #9BA3AF;
  --cockpit-text-subtle: #656E7B;

  /* Instrument Telemetry Glows */
  --avionics-green: #00FF66;         /* Avionics status green */
  --avionics-green-glow: rgba(0, 255, 102, 0.28);
  --avionics-green-dim: rgba(0, 255, 102, 0.12);
  --radar-amber: #FFB800;
  --radar-amber-glow: rgba(255, 184, 0, 0.25);
  --hud-cyan: #00E5FF;
  --hud-cyan-glow: rgba(0, 229, 255, 0.25);
  --alert-red: #FF3B30;

  --spotlight-color: rgba(0, 255, 102, 0.15);
  --switch-track: #0D0E12;
  --switch-knob: #2A2F3A;

  --nav-height: 74px;
  --max-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --spring-easing: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --smooth-easing: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Flight Deck Overrides */
[data-theme="light"] {
  --cockpit-bg: #F3F5F9;
  --cockpit-card: #FFFFFF;
  --cockpit-card-hover: #F8FAFD;
  --cockpit-border: #DDE2EC;
  --cockpit-border-highlight: #B9C3D4;
  --cockpit-text-white: #0F172A;
  --cockpit-text-muted: #4B5565;
  --cockpit-text-subtle: #7A8699;

  --avionics-green: #059669;
  --avionics-green-glow: rgba(5, 150, 105, 0.2);
  --avionics-green-dim: rgba(5, 150, 105, 0.1);
  --radar-amber: #D97706;
  --hud-cyan: #0284C7;
  --alert-red: #DC2626;

  --spotlight-color: rgba(5, 150, 105, 0.08);
  --switch-track: #E2E8F0;
  --switch-knob: #CBD5E1;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 24px);
  -webkit-font-smoothing: antialiased;
  background-color: var(--cockpit-bg);
  color: var(--cockpit-text-white);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--cockpit-bg);
  color: var(--cockpit-text-white);
  transition: background-color 0.35s ease, color 0.35s ease;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   Aviation Header & Sticky Nav
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(19, 21, 26, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cockpit-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .header {
  background: rgba(243, 245, 249, 0.9);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-cockpit {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 850;
  letter-spacing: -0.03em;
  color: var(--cockpit-text-white);
}

.cockpit-instrument-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: #0D0E12;
  border: 1px solid var(--avionics-green);
  box-shadow: 0 0 10px var(--avionics-green-glow);
  color: var(--avionics-green);
}

[data-theme="light"] .cockpit-instrument-badge {
  background: #FFFFFF;
}

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

.nav-item-link {
  font-size: 0.92rem;
  font-weight: 550;
  color: var(--cockpit-text-muted);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}

.nav-item-link:hover,
.nav-item-link.active {
  color: var(--cockpit-text-white);
}

.nav-item-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--avionics-green);
  box-shadow: 0 0 8px var(--avionics-green);
  transition: width 0.3s var(--smooth-easing);
}

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

.nav-tag-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--avionics-green-dim);
  color: var(--avionics-green);
  border: 1px solid var(--avionics-green);
  margin-left: 4px;
  vertical-align: middle;
  white-space: nowrap;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Tactile Day/Night Instrument Toggle Switch */
.theme-switch-tactile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  color: var(--cockpit-text-muted);
  transition: all 0.2s ease;
  position: relative;
}

.theme-switch-tactile:hover {
  border-color: var(--avionics-green);
  color: var(--avionics-green);
  box-shadow: 0 0 10px var(--avionics-green-dim);
  transform: translateY(-1px);
}

.theme-icon-cockpit {
  width: 18px;
  height: 18px;
  transition: transform 0.4s var(--spring-easing);
}

.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* Mobile Menu Button */
.mobile-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  color: var(--cockpit-text-white);
}

/* --------------------------------------------------------------------------
   CTA Buttons (Aviation Cockpit Style)
   -------------------------------------------------------------------------- */
.btn-cockpit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 650;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--smooth-easing);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}

.btn-cockpit-primary {
  background: #00FF66;
  color: #08120A;
  border: 1px solid #00FF66;
  box-shadow: 0 0 18px rgba(0, 255, 102, 0.35);
}

.btn-cockpit-primary:hover {
  background: #26FF7D;
  box-shadow: 0 0 26px rgba(0, 255, 102, 0.55);
  transform: translateY(-2px);
  color: #08120A;
}

.btn-cockpit-secondary {
  background: var(--cockpit-card);
  color: var(--cockpit-text-white);
  border: 1px solid var(--cockpit-border);
}

.btn-cockpit-secondary:hover {
  border-color: var(--avionics-green);
  color: var(--avionics-green);
  box-shadow: 0 0 12px var(--avionics-green-dim);
  transform: translateY(-2px);
}

.btn-cockpit-lg {
  padding: 14px 32px;
  font-size: 1.05rem;
}

.btn-cockpit-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Hero Section: Aviation Cockpit Central Console
   -------------------------------------------------------------------------- */
.hero-cockpit {
  padding: 72px 0 64px 0;
  position: relative;
  border-bottom: 1px solid var(--cockpit-border);
  overflow: hidden;
}

/* Subtle Cockpit Radar Grid Background */
.hero-cockpit::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(43, 48, 60, 0.3) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43, 48, 60, 0.3) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

[data-theme="light"] .hero-cockpit::before {
  background-image: 
    linear-gradient(to right, rgba(221, 226, 236, 0.8) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(221, 226, 236, 0.8) 1px, transparent 1px);
  opacity: 0.7;
}

.hero-console {
  position: relative;
  z-index: 1;
}

.telemetry-strip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: rgba(13, 14, 18, 0.7);
  border: 1px solid var(--cockpit-border);
  font-size: 0.82rem;
  color: var(--cockpit-text-muted);
  margin-bottom: 24px;
}

[data-theme="light"] .telemetry-strip {
  background: #FFFFFF;
}

.led-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--avionics-green);
  box-shadow: 0 0 8px var(--avionics-green);
  animation: pulse-led 2s infinite ease-in-out;
}

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

.hero-cockpit-title {
  font-size: 3.4rem;
  font-weight: 850;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: var(--cockpit-text-white);
  margin-bottom: 20px;
}

.hero-cockpit-title .brand-accent {
  color: var(--avionics-green);
  text-shadow: 0 0 20px var(--avionics-green-glow);
}

.hero-cockpit-desc {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--cockpit-text-muted);
  max-width: 800px;
  margin-bottom: 36px;
}

.hero-actions-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Dynamic Cockpit Instruments (VU Meters & Protocol Rocker)
   -------------------------------------------------------------------------- */
.cockpit-instrument-cluster {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 16px;
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.cluster-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cluster-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cockpit-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Dynamic Segmented VU Meter */
.vu-meter-bar-container {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 24px;
  background: #0D0E12;
  border: 1px solid var(--cockpit-border);
  border-radius: 4px;
  padding: 3px 5px;
}

[data-theme="light"] .vu-meter-bar-container {
  background: #EBF0F7;
}

.vu-segment {
  flex: 1;
  height: 100%;
  border-radius: 2px;
  background: #252A36;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.vu-segment.active-green {
  background: var(--avionics-green);
  box-shadow: 0 0 6px var(--avionics-green-glow);
}

.vu-segment.active-amber {
  background: var(--radar-amber);
  box-shadow: 0 0 6px var(--radar-amber-glow);
}

.vu-segment.active-red {
  background: var(--alert-red);
  box-shadow: 0 0 6px rgba(255, 59, 48, 0.4);
}

/* Mechanical Rocker Switch Component */
.rocker-switch-unit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.rocker-label-info {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cockpit-text-white);
}

.rocker-sub {
  font-size: 0.75rem;
  color: var(--cockpit-text-subtle);
}

.mechanical-rocker {
  position: relative;
  width: 58px;
  height: 30px;
  background: var(--switch-track);
  border-radius: 6px;
  border: 1px solid var(--cockpit-border);
  cursor: pointer;
  transition: all 0.2s var(--smooth-easing);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6);
  flex-shrink: 0;
}

.mechanical-rocker::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: var(--switch-knob);
  border-radius: 4px;
  border: 1px solid var(--cockpit-border-highlight);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s var(--spring-easing), background-color 0.2s ease;
}

.mechanical-rocker.active {
  background: rgba(0, 255, 102, 0.15);
  border-color: var(--avionics-green);
}

.mechanical-rocker.active::before {
  transform: translateX(28px);
  background: var(--avionics-green);
  box-shadow: 0 0 10px var(--avionics-green-glow);
  border-color: #00FF66;
}

/* --------------------------------------------------------------------------
   Tactile Bento Grid Layout System
   Cursor-tethered radial gradient border spotlight
   -------------------------------------------------------------------------- */
.bento-section {
  padding: 88px 0;
  position: relative;
}

.bento-header-wrap {
  margin-bottom: 48px;
}

.bento-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--avionics-green-dim);
  color: var(--avionics-green);
  border: 1px solid var(--avionics-green);
  margin-bottom: 12px;
  white-space: nowrap;
}

.bento-section-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--cockpit-text-white);
  margin-bottom: 10px;
}

.bento-section-sub {
  font-size: 1.05rem;
  color: var(--cockpit-text-muted);
}

/* Bento Asymmetric Matrix */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

/* Bento Card Base & Spotlight Border */
.bento-card {
  position: relative;
  background: var(--cockpit-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--cockpit-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--spring-easing), box-shadow 0.3s ease, border-color 0.25s ease;
}

/* Cursor-tethered radial gradient spotlight following mouse */
.bento-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: radial-gradient(
    380px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--spotlight-color),
    transparent 70%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 2;
}

.bento-card:hover::before {
  opacity: 1;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  border-color: var(--cockpit-border-highlight);
}

/* Span definitions */
.col-span-8 { grid-column: span 8; }
.col-span-4 { grid-column: span 4; }
.col-span-6 { grid-column: span 6; }
.col-span-12 { grid-column: span 12; }

/* Bento Card Internal Elements */
.bento-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cockpit-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: #0D0E12;
  border: 1px solid var(--cockpit-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--avionics-green);
}

[data-theme="light"] .cockpit-icon-box {
  background: #EBF0F7;
}

.telemetry-code {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--cockpit-text-subtle);
  background: rgba(13, 14, 18, 0.6);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--cockpit-border);
}

[data-theme="light"] .telemetry-code {
  background: #FFFFFF;
}

.bento-title {
  font-size: 1.4rem;
  font-weight: 750;
  color: var(--cockpit-text-white);
  margin-bottom: 10px;
  line-height: 1.3;
}

.bento-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--cockpit-text-muted);
  margin-bottom: 24px;
}

/* Telemetry Latency Ranking Matrix */
.latency-matrix-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.latency-row {
  display: grid;
  grid-template-columns: 90px 1fr 65px;
  align-items: center;
  gap: 14px;
  background: #0D0E12;
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

[data-theme="light"] .latency-row {
  background: #F1F4F9;
}

.latency-node-name {
  color: var(--cockpit-text-white);
  font-weight: 600;
}

.latency-bar-track {
  height: 6px;
  background: #252A36;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.latency-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--avionics-green);
  box-shadow: 0 0 6px var(--avionics-green-glow);
}

.latency-val {
  text-align: right;
  font-weight: 700;
  color: var(--avionics-green);
}

/* Dedicated Server Ping Graph (Segmented sparkline) */
.ping-sparkline-graph {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 64px;
  background: #0D0E12;
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-top: auto;
}

[data-theme="light"] .ping-sparkline-graph {
  background: #F1F4F9;
}

.spark-bar {
  flex: 1;
  background: rgba(0, 255, 102, 0.35);
  border-radius: 2px;
  transition: height 0.3s ease, background-color 0.2s ease;
}

.spark-bar:hover {
  background: var(--avionics-green);
  box-shadow: 0 0 8px var(--avionics-green);
}

/* Streaming & AI Telemetry Chips Matrix */
.avionics-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.avionics-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  background: #0D0E12;
  border: 1px solid var(--cockpit-border);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--cockpit-text-white);
  transition: all 0.2s ease;
}

[data-theme="light"] .avionics-chip {
  background: #F1F4F9;
}

.avionics-chip:hover {
  border-color: var(--avionics-green);
  transform: translateY(-2px);
}

.chip-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--avionics-green);
  box-shadow: 0 0 6px var(--avionics-green);
}

/* --------------------------------------------------------------------------
   Real-World Pricing Matrix (参考网上真实机场套餐定价)
   -------------------------------------------------------------------------- */
.pricing-cockpit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-bento-card {
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-lg);
  padding: 38px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s var(--smooth-easing), box-shadow 0.3s ease;
}

.pricing-bento-card:hover {
  transform: translateY(-6px);
  border-color: var(--cockpit-border-highlight);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.pricing-bento-card.flagship-featured {
  border: 1.5px solid var(--avionics-green);
  box-shadow: 0 0 25px rgba(0, 255, 102, 0.18);
  transform: scale(1.02);
  z-index: 2;
}

.pricing-bento-card.flagship-featured:hover {
  transform: scale(1.02) translateY(-6px);
  box-shadow: 0 0 35px rgba(0, 255, 102, 0.3);
}

.flagship-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: #00FF66;
  color: #08120A;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  box-shadow: 0 0 12px rgba(0, 255, 102, 0.6);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.plan-tier-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cockpit-text-subtle);
  margin-bottom: 6px;
}

.plan-cockpit-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--cockpit-text-white);
  margin-bottom: 6px;
}

.plan-cockpit-desc {
  font-size: 0.88rem;
  color: var(--cockpit-text-muted);
  min-height: 44px;
  margin-bottom: 24px;
}

.plan-price-cockpit {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--cockpit-border);
}

.currency-symbol {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cockpit-text-white);
}

.price-main-digit {
  font-family: var(--font-mono);
  font-size: 2.85rem;
  font-weight: 850;
  color: var(--cockpit-text-white);
  line-height: 1;
}

.pricing-bento-card.flagship-featured .price-main-digit {
  color: var(--avionics-green);
  text-shadow: 0 0 15px var(--avionics-green-glow);
}

.price-billing-cycle {
  font-size: 0.9rem;
  color: var(--cockpit-text-muted);
}

.plan-specs-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-spec-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--cockpit-text-muted);
}

.spec-indicator {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--avionics-green-dim);
  color: var(--avionics-green);
  border: 1px solid var(--avionics-green);
}

.spec-indicator.disabled {
  background: #252A36;
  border-color: #3F4756;
  color: #656E7B;
}

.plan-spec-item.disabled {
  color: var(--cockpit-text-subtle);
  text-decoration: line-through;
}

/* --------------------------------------------------------------------------
   Customer Reviews
   -------------------------------------------------------------------------- */
.reviews-grid-cockpit {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-bento-card {
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-quote {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--cockpit-text-muted);
  margin-bottom: 24px;
}

.reviewer-console {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--cockpit-border);
}

.reviewer-callsign {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: #0D0E12;
  border: 1px solid var(--cockpit-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--avionics-green);
}

[data-theme="light"] .reviewer-callsign {
  background: #EBF0F7;
}

.reviewer-info h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--cockpit-text-white);
}

.reviewer-info p {
  font-size: 0.78rem;
  color: var(--cockpit-text-subtle);
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-cockpit-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-cockpit-item {
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-cockpit-item:hover {
  border-color: var(--cockpit-border-highlight);
}

.faq-cockpit-question {
  width: 100%;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 650;
  color: var(--cockpit-text-white);
  gap: 16px;
}

.faq-icon-arrow {
  width: 18px;
  height: 18px;
  color: var(--cockpit-text-subtle);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-cockpit-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--avionics-green);
}

.faq-cockpit-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.3s ease;
  padding: 0 24px;
  font-size: 0.94rem;
  color: var(--cockpit-text-muted);
  line-height: 1.7;
}

.faq-cockpit-item.active .faq-cockpit-answer {
  max-height: 260px;
  padding: 0 24px 22px 24px;
}

/* --------------------------------------------------------------------------
   Footer (Strictly 4 Navigation Links as Requested)
   -------------------------------------------------------------------------- */
.footer-cockpit {
  background: var(--cockpit-card);
  border-top: 1px solid var(--cockpit-border);
  padding: 56px 0 36px 0;
  margin-top: auto;
}

.footer-cockpit-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--cockpit-border);
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav-cockpit {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-link-cockpit {
  font-size: 0.94rem;
  font-weight: 550;
  color: var(--cockpit-text-muted);
  transition: color 0.2s ease;
}

.footer-link-cockpit:hover {
  color: var(--avionics-green);
}

.footer-cockpit-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 0.84rem;
  color: var(--cockpit-text-subtle);
  flex-wrap: wrap;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   Mobile Media Queries (@media)
   Strictly optimized for single column display and thumb tap
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .col-span-8,
  .col-span-6,
  .col-span-4 {
    grid-column: span 12;
  }

  .pricing-cockpit-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .pricing-bento-card.flagship-featured {
    transform: none;
  }

  .pricing-bento-card.flagship-featured:hover {
    transform: translateY(-6px);
  }

  .reviews-grid-cockpit {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin: 0 auto;
  }

  .cockpit-instrument-cluster {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .bento-section {
    padding: 60px 0;
  }

  .hero-cockpit {
    padding: 50px 0 40px 0;
  }

  .hero-cockpit-title {
    font-size: 2.3rem;
  }

  .hero-cockpit-desc {
    font-size: 1.05rem;
  }

  .bento-section-title {
    font-size: 1.75rem;
  }

  .nav-catalogue {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--cockpit-card);
    border-bottom: 1px solid var(--cockpit-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 18px;
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

  .nav-catalogue.active {
    transform: translateY(0);
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .bento-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .bento-card {
    padding: 24px 20px;
  }

  .footer-cockpit-top,
  .footer-nav-cockpit,
  .footer-cockpit-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .btn-cockpit {
    width: 100%;
  }

  .hero-actions-row {
    flex-direction: column;
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Long-form SEO Article & Documentation Layouts
   -------------------------------------------------------------------------- */
.article-wrapper {
  max-width: 940px;
  margin: 0 auto;
  padding: 40px 0 80px 0;
}

.breadcrumbs-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--cockpit-text-subtle);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumb-link {
  color: var(--cockpit-text-muted);
  transition: color 0.2s ease;
}

.breadcrumb-link:hover {
  color: var(--avionics-green);
}

.breadcrumb-separator {
  color: var(--cockpit-text-subtle);
}

.breadcrumb-current {
  color: var(--cockpit-text-white);
  font-weight: 600;
}

.article-header-panel {
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  margin-bottom: 32px;
}

.article-meta-tags {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.article-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--avionics-green-dim);
  color: var(--avionics-green);
  border: 1px solid var(--avionics-green);
  letter-spacing: 0.04em;
}

.article-date-read {
  font-size: 0.82rem;
  color: var(--cockpit-text-subtle);
}

.article-main-title {
  font-size: 2.25rem;
  font-weight: 850;
  line-height: 1.25;
  color: var(--cockpit-text-white);
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}

.article-lead-summary {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--cockpit-text-muted);
  padding-left: 16px;
  border-left: 3px solid var(--avionics-green);
}

/* Table of Contents (TOC) */
.article-toc {
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 36px;
}

.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--cockpit-border);
}

.toc-title {
  font-size: 1.05rem;
  font-weight: 750;
  color: var(--cockpit-text-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 8px;
}

.toc-item {
  font-size: 0.94rem;
  line-height: 1.5;
}

.toc-link {
  color: var(--cockpit-text-muted);
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  transition: all 0.2s ease;
}

.toc-link:hover {
  color: var(--avionics-green);
  transform: translateX(3px);
}

.toc-link::before {
  content: "›";
  font-weight: 700;
  color: var(--avionics-green);
}

/* Article Body Typography */
.article-body {
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: var(--cockpit-text-white);
}

.article-body h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--cockpit-text-white);
  margin: 40px 0 16px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--cockpit-border);
  display: flex;
  align-items: center;
  gap: 10px;
  scroll-margin-top: calc(var(--nav-height) + 20px);
}

.article-body h2:first-of-type {
  margin-top: 0;
}

.article-body h3 {
  font-size: 1.28rem;
  font-weight: 750;
  color: var(--cockpit-text-white);
  margin: 28px 0 12px 0;
  scroll-margin-top: calc(var(--nav-height) + 20px);
}

.article-body p {
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--cockpit-text-muted);
  margin-bottom: 18px;
}

.article-body strong {
  color: var(--cockpit-text-white);
  font-weight: 700;
}

.article-body ul, .article-body ol {
  padding-left: 24px;
  margin-bottom: 22px;
  color: var(--cockpit-text-muted);
}

.article-body li {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 8px;
}

.article-body blockquote {
  background: rgba(13, 14, 18, 0.5);
  border-left: 4px solid var(--avionics-green);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 24px 0;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--cockpit-text-muted);
}

[data-theme="light"] .article-body blockquote {
  background: #F1F4F9;
}

/* Callout Info / Alert Boxes */
.article-callout {
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 26px 0;
  border: 1px solid var(--cockpit-border);
  background: rgba(13, 14, 18, 0.6);
}

[data-theme="light"] .article-callout {
  background: #F8FAFD;
}

.article-callout.tip {
  border-color: var(--avionics-green);
  background: var(--avionics-green-dim);
}

.article-callout.brand-link-box {
  border-color: var(--avionics-green);
  background: linear-gradient(135deg, rgba(0, 255, 102, 0.08) 0%, rgba(0, 229, 255, 0.05) 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.article-callout-title {
  font-size: 1.05rem;
  font-weight: 750;
  color: var(--cockpit-text-white);
  margin-bottom: 6px;
}

/* Data Tables inside Articles */
.article-table-container {
  overflow-x: auto;
  margin: 24px 0;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
}

.article-table th {
  background: #0D0E12;
  color: var(--cockpit-text-white);
  padding: 12px 16px;
  border: 1px solid var(--cockpit-border);
  font-weight: 700;
}

[data-theme="light"] .article-table th {
  background: #EBF0F7;
}

.article-table td {
  padding: 12px 16px;
  border: 1px solid var(--cockpit-border);
  color: var(--cockpit-text-muted);
}

.article-table tr:hover td {
  background: rgba(0, 255, 102, 0.04);
}

/* Code Snippet Display */
.code-block-wrap {
  background: #0D0E12;
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--cockpit-text-white);
  overflow-x: auto;
}

[data-theme="light"] .code-block-wrap {
  background: #1A1D24;
  color: #E2E8F0;
}

/* In-Article FAQ Section */
.article-faq-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--cockpit-border);
}

.article-faq-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--cockpit-text-white);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Related Reading Section */
.related-reading-panel {
  margin-top: 40px;
  background: var(--cockpit-card);
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
}

.related-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--cockpit-text-white);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.related-articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.related-post-card {
  background: #0D0E12;
  border: 1px solid var(--cockpit-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

[data-theme="light"] .related-post-card {
  background: #F8FAFD;
}

.related-post-card:hover {
  border-color: var(--avionics-green);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.related-post-card h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--cockpit-text-white);
  margin-bottom: 8px;
  line-height: 1.4;
}

.related-post-card p {
  font-size: 0.84rem;
  color: var(--cockpit-text-subtle);
  line-height: 1.5;
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .article-header-panel {
    padding: 26px 20px;
  }

  .article-main-title {
    font-size: 1.7rem;
  }

  .article-body {
    padding: 28px 20px;
  }

  .related-articles-grid {
    grid-template-columns: 1fr;
  }
}