:root {
  /* Colors */
  --bg-primary: #070a12;
  --bg-secondary: #0a1020;
  --bg-tertiary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-glass: rgba(15, 23, 42, 0.4);
  
  --text-primary: #e7eefc;
  --text-secondary: rgba(231, 238, 252, 0.72);
  --text-muted: rgba(231, 238, 252, 0.52);
  --text-dim: rgba(231, 238, 252, 0.38);
  
  --border-light: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.12);
  
  --accent-aqua: #6ae4ff;
  --accent-blue: #1d4ed8;
  --accent-violet: #b6a6ff;
  --accent-gold: #ffd27a;
  --accent-green: #38f2a0;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--accent-aqua), var(--accent-violet));
  --gradient-glow: radial-gradient(800px 600px at 50% -20%, rgba(29, 78, 216, 0.25), transparent 60%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  
  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(106, 228, 255, 0.15);
  --glow-aqua: 0 0 30px rgba(106, 228, 255, 0.3);
  
  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  
  /* Transitions */
  --transition-fast: 160ms ease;
  --transition-base: 240ms ease;
  --transition-slow: 380ms ease;
  
  /* Typography */
  --font-sans: "Space Grotesk", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: "Fraunces", serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image: 
    radial-gradient(1200px 800px at 20% -10%, rgba(29, 78, 216, 0.15), transparent 50%),
    radial-gradient(900px 700px at 80% 10%, rgba(182, 166, 255, 0.1), transparent 50%),
    linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

/* Skip Link */
.skip {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 9999;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  transform: translateY(-150%);
  transition: transform var(--transition-base);
}

.skip:focus {
  transform: translateY(0);
  outline: 2px solid var(--accent-aqua);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: rgba(106, 228, 255, 0.2);
  color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-base);
  border-bottom: 1px solid transparent;
}

.navbar[data-elevate="1"] {
  background: rgba(7, 10, 18, 0.85);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border-light);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  position: relative;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand-mark-sm {
  width: 30px;
  height: 30px;
}

.mark-ring {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: conic-gradient(
    from 220deg,
    rgba(106, 228, 255, 0.12),
    rgba(182, 166, 255, 0.35),
    rgba(255, 210, 122, 0.18),
    rgba(106, 228, 255, 0.14)
  );
  animation: markRotate 8s linear infinite;
}

@keyframes markRotate {
  to { transform: rotate(360deg); }
}

.mark-core {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #bff3ff 0%, var(--accent-blue) 40%, #08102a 100%);
  box-shadow: 
    0 0 0 1px rgba(255, 255, 255, 0.1),
    0 8px 24px rgba(29, 78, 216, 0.3);
}

.brand-name {
  background: linear-gradient(135deg, var(--text-primary), var(--accent-aqua));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-menu {
  display: flex;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
}

.nav-menu a {
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-menu a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-menu a:hover::after {
  width: 20px;
}

.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.9), rgba(106, 228, 255, 0.2));
  border-color: rgba(106, 228, 255, 0.3);
  box-shadow: 
    0 8px 24px rgba(29, 78, 216, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 12px 32px rgba(29, 78, 216, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  border-color: rgba(106, 228, 255, 0.5);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-medium);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
}

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

.btn-lg {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
}

.btn-lg .btn-icon {
  width: 20px;
  height: 20px;
}

/* CTA Wrapper & Demo Tooltip */
.cta-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-cta-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.demo-tooltip {
  position: relative;
  margin-left: 10px;
}

.nav-tooltip {
  margin-left: 8px;
}

.nav-tooltip .tooltip-content {
  top: calc(100% + 12px);
  right: 0;
  left: auto;
  transform: translateX(0) translateY(-10px);
  width: 240px;
}

.nav-tooltip .tooltip-content::before {
  left: auto;
  right: 20px;
  transform: rotate(45deg);
}

.nav-tooltip:hover .tooltip-content {
  transform: translateX(0) translateY(0);
}

.tooltip-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  display: grid;
  place-items: center;
  cursor: help;
  transition: all var(--transition-fast);
}

.tooltip-icon:hover {
  background: rgba(106, 228, 255, 0.1);
  border-color: rgba(106, 228, 255, 0.3);
}

.tooltip-icon svg {
  width: 14px;
  height: 14px;
  color: var(--accent-aqua);
}

.tooltip-content {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  width: 260px;
  padding: 16px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 100;
}

.tooltip-content::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: rgba(15, 23, 42, 0.95);
  border-left: 1px solid var(--border-medium);
  border-top: 1px solid var(--border-medium);
  transform: translateX(-50%) rotate(45deg);
}

.demo-tooltip:hover .tooltip-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.tooltip-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  text-align: center;
}

.tooltip-credentials {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.credential-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.cred-label {
  color: var(--text-muted);
  font-size: 12px;
}

.credential-row code {
  flex: 1;
  padding: 4px 8px;
  background: rgba(56, 242, 160, 0.1);
  border: 1px solid rgba(56, 242, 160, 0.2);
  border-radius: var(--radius-sm);
  color: var(--accent-green);
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 12px;
  text-align: center;
}

.tooltip-divider {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 10px;
  position: relative;
}

.tooltip-divider::before,
.tooltip-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background: var(--border-light);
}

.tooltip-divider::before { left: 0; }
.tooltip-divider::after { right: 0; }

.tooltip-link {
  display: block;
  text-align: center;
  font-size: 12px;
  color: var(--accent-aqua);
  text-decoration: none;
  padding: 8px;
  border-radius: var(--radius-md);
  background: rgba(106, 228, 255, 0.05);
  border: 1px solid rgba(106, 228, 255, 0.1);
  transition: all var(--transition-fast);
}

.tooltip-link:hover {
  background: rgba(106, 228, 255, 0.1);
  border-color: rgba(106, 228, 255, 0.2);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 120px 24px 80px;
  max-width: 1400px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(29, 78, 216, 0.2) 0%, transparent 60%);
  filter: blur(60px);
  animation: glowPulse 8s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(106, 228, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(106, 228, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-aqua);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 20s infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(106, 228, 255, 0.08);
  border: 1px solid rgba(106, 228, 255, 0.15);
  font-size: 13px;
  color: var(--accent-aqua);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease forwards;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  animation: fadeInUp 0.8s ease 0.1s forwards;
  opacity: 0;
}

.title-line {
  display: block;
}

.title-accent {
  background: linear-gradient(135deg, var(--accent-aqua), var(--accent-violet), var(--accent-gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 0 32px;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Visual */
.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 1s ease 0.5s forwards;
  opacity: 0;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Radar Visual - Hero Section */
.radar-visual {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: 
    radial-gradient(ellipse at 50% 30%, rgba(29, 78, 216, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at center, rgba(56, 242, 160, 0.03) 0%, rgba(7, 10, 18, 0.6) 65%, rgba(7, 10, 18, 0.4) 100%);
  border: 2px solid rgba(56, 242, 160, 0.2);
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px rgba(56, 242, 160, 0.1),
    0 0 80px rgba(56, 242, 160, 0.08),
    inset 0 0 100px rgba(56, 242, 160, 0.02),
    inset 0 0 0 1px rgba(56, 242, 160, 0.05);
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: transform var(--transition-slow);
  overflow: hidden;
  position: relative;
  will-change: transform;
}

.radar-visual:hover {
  transform: perspective(1000px) rotateY(-2deg) rotateX(0deg);
}

.radar-container {
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: 50%;
  overflow: hidden;
}

/* Radar rings */
.radar-rings {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.radar-ring {
  position: absolute;
  border: 1px solid rgba(56, 242, 160, 0.08);
  border-radius: 50%;
  will-change: opacity;
}

.radar-ring:nth-child(1) { width: 25%; height: 25%; }
.radar-ring:nth-child(2) { width: 50%; height: 50%; }
.radar-ring:nth-child(3) { width: 75%; height: 75%; }
.radar-ring:nth-child(4) { width: 100%; height: 100%; }

/* Radar cross with data lines */
.radar-cross {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.radar-cross::before,
.radar-cross::after {
  content: '';
  position: absolute;
  background: linear-gradient(90deg, transparent 0%, rgba(56, 242, 160, 0.06) 45%, rgba(56, 242, 160, 0.1) 50%, rgba(56, 242, 160, 0.06) 55%, transparent 100%);
}

.radar-cross::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
}

.radar-cross::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, rgba(56, 242, 160, 0.06) 45%, rgba(56, 242, 160, 0.1) 50%, rgba(56, 242, 160, 0.06) 55%, transparent 100%);
}

/* Data lines on cross */
.radar-data-line {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 9px;
  pointer-events: none;
}

.data-label {
  color: rgba(56, 242, 160, 0.4);
  font-weight: 600;
  letter-spacing: 0.1em;
}

.data-value {
  color: rgba(56, 242, 160, 0.85);
  font-weight: 700;
}

.line-1 {
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.line-2 {
  top: 50%;
  right: 18%;
  transform: translateY(-50%);
  text-align: right;
}

.line-3 {
  bottom: 18%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.line-4 {
  top: 50%;
  left: 18%;
  transform: translateY(-50%);
  text-align: left;
}

/* Radar sweep - optimized */
.radar-sweep {
  position: absolute;
  inset: -50%;
  background: conic-gradient(
    from 0deg,
    rgba(56, 242, 160, 0) 0deg,
    rgba(56, 242, 160, 0) 260deg,
    rgba(56, 242, 160, 0.15) 310deg,
    rgba(56, 242, 160, 0.35) 340deg,
    rgba(56, 242, 160, 0.5) 360deg
  );
  animation: radarSweep 4s linear infinite;
  mix-blend-mode: screen;
  border-radius: 50%;
  will-change: transform;
}

@keyframes radarSweep {
  to { transform: rotate(360deg); }
}

/* Radar blips - optimized */
.radar-blip {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(56, 242, 160, 0.95);
  box-shadow: 
    0 0 8px rgba(56, 242, 160, 0.6),
    0 0 16px rgba(56, 242, 160, 0.3);
  transform: translate(-50%, -50%);
  will-change: transform, opacity;
}

.radar-blip::before {
  content: attr(data-label);
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-weight: 700;
  color: rgba(56, 242, 160, 0.95);
  white-space: nowrap;
  background: rgba(7, 10, 18, 0.85);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(56, 242, 160, 0.2);
  font-family: 'SF Mono', Monaco, monospace;
}

/* Blip pulse - GPU optimized */
@keyframes blipPulse {
  0%, 100% { 
    opacity: 0.4; 
    transform: translate(-50%, -50%) scale(0.7);
  }
  50% { 
    opacity: 1; 
    transform: translate(-50%, -50%) scale(1.1);
  }
}

/* Blip trail effect */
.blip-trail {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 242, 160, 0.25) 0%, transparent 60%);
  animation: trailPulse 1.5s ease-out infinite;
  will-change: transform, opacity;
}

@keyframes trailPulse {
  0% { transform: scale(0.3); opacity: 0.6; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* Blip data tags */
.blip-data {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 8px;
  color: rgba(56, 242, 160, 0.7);
  pointer-events: none;
}

.blip-alt::before { content: 'ALT:'; color: rgba(56, 242, 160, 0.4); }
.blip-spd::before { content: 'SPD:'; color: rgba(56, 242, 160, 0.4); }

/* Blip positions with smooth movement */
.blip-moving {
  top: 35%;
  left: 30%;
  animation: blipMove 12s ease-in-out infinite, blipPulse 2s ease-in-out infinite;
}

@keyframes blipMove {
  0%, 100% { top: 35%; left: 30%; }
  20% { top: 38%; left: 42%; }
  40% { top: 52%; left: 55%; }
  60% { top: 58%; left: 48%; }
  80% { top: 45%; left: 38%; }
}

.blip-2 {
  top: 45%;
  left: 60%;
  animation: blipPulse 2s ease-in-out infinite 0.3s;
}

.blip-3 {
  top: 60%;
  left: 35%;
  animation: blipPulse 2s ease-in-out infinite 0.6s;
}

.blip-4 {
  top: 30%;
  left: 70%;
  animation: blipPulse 2s ease-in-out infinite 0.9s;
}

/* Radar overlay */
.radar-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  pointer-events: none;
}

.radar-overlay-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.radar-mode {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(56, 242, 160, 0.1);
  border: 1px solid rgba(56, 242, 160, 0.25);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: rgba(56, 242, 160, 0.9);
  letter-spacing: 0.12em;
  backdrop-filter: blur(10px);
}

.mode-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(56, 242, 160, 0.9);
  box-shadow: 0 0 8px rgba(56, 242, 160, 0.5);
  animation: modePulse 1.5s ease-in-out infinite;
}

@keyframes modePulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.radar-range {
  font-size: 9px;
  color: rgba(56, 242, 160, 0.5);
  font-family: 'SF Mono', Monaco, monospace;
  letter-spacing: 0.05em;
}

.radar-overlay-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 10px;
}

.radar-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 12px;
  background: rgba(7, 10, 18, 0.75);
  border-radius: var(--radius-md);
  border: 1px solid rgba(56, 242, 160, 0.12);
  backdrop-filter: blur(10px);
}

.radar-stat-label {
  font-size: 8px;
  color: rgba(56, 242, 160, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.radar-stat-value {
  font-size: 15px;
  font-weight: 700;
  color: rgba(56, 242, 160, 0.95);
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'SF Mono', Monaco, monospace;
}

.radar-stat-value.operational {
  color: rgba(56, 242, 160, 0.95);
}

.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(56, 242, 160, 0.9);
  box-shadow: 0 0 6px rgba(56, 242, 160, 0.5);
  animation: statusPulse 1.5s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* Corner decorations */
.radar-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(56, 242, 160, 0.3);
  pointer-events: none;
}

.corner-tl {
  top: 8px;
  left: 8px;
  border-right: none;
  border-bottom: none;
  border-radius: 4px 0 0 0;
}

.corner-tr {
  top: 8px;
  right: 8px;
  border-left: none;
  border-bottom: none;
  border-radius: 0 4px 0 0;
}

.corner-bl {
  bottom: 8px;
  left: 8px;
  border-right: none;
  border-top: none;
  border-radius: 0 0 0 4px;
}

.corner-br {
  bottom: 8px;
  right: 8px;
  border-left: none;
  border-top: none;
  border-radius: 0 0 4px 0;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
  animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.03);
}

.scroll-arrow svg {
  width: 16px;
  height: 16px;
  color: var(--accent-aqua);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding: 100px 24px;
  border-top: 1px solid var(--border-light);
}

.section-alt {
  background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(106, 228, 255, 0.08);
  border: 1px solid rgba(106, 228, 255, 0.15);
  font-size: 13px;
  color: var(--accent-aqua);
  font-weight: 500;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-aqua), var(--accent-violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-description {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.about-card {
  padding: 28px;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.about-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(106, 228, 255, 0.1);
  border: 1px solid rgba(106, 228, 255, 0.2);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-aqua);
}

.about-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text-primary);
}

.about-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Stats Section */
.stats-section {
  padding: 100px 24px;
  border-top: 1px solid var(--border-light);
  background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(106, 228, 255, 0.08) 0%, transparent 60%);
  filter: blur(60px);
  pointer-events: none;
}

.stats-section::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(182, 166, 255, 0.06) 0%, transparent 60%);
  filter: blur(60px);
  pointer-events: none;
}

.stats-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
  position: relative;
  z-index: 1;
}

.stats-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.stats-description {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.stat-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg), var(--glow-aqua);
}

.stat-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.1), rgba(106, 228, 255, 0.05));
  border-bottom: 1px solid var(--border-light);
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  position: relative;
}

.stat-card-icon svg {
  width: 24px;
  height: 24px;
}

.stat-card-icon.uptime {
  background: linear-gradient(135deg, rgba(56, 242, 160, 0.15), rgba(56, 242, 160, 0.05));
  border: 1px solid rgba(56, 242, 160, 0.3);
}
.stat-card-icon.uptime svg { color: var(--accent-green); }

.stat-card-icon.endpoints {
  background: linear-gradient(135deg, rgba(106, 228, 255, 0.15), rgba(29, 78, 216, 0.05));
  border: 1px solid rgba(106, 228, 255, 0.3);
}
.stat-card-icon.endpoints svg { color: var(--accent-aqua); }

.stat-card-icon.response {
  background: linear-gradient(135deg, rgba(255, 210, 122, 0.15), rgba(255, 193, 7, 0.05));
  border: 1px solid rgba(255, 210, 122, 0.3);
}
.stat-card-icon.response svg { color: var(--accent-gold); }

.stat-card-icon.monitoring {
  background: linear-gradient(135deg, rgba(182, 166, 255, 0.15), rgba(106, 228, 255, 0.05));
  border: 1px solid rgba(182, 166, 255, 0.3);
}
.stat-card-icon.monitoring svg { color: var(--accent-violet); }

.stat-card-icon.requests {
  background: linear-gradient(135deg, rgba(255, 95, 87, 0.15), rgba(255, 193, 7, 0.05));
  border: 1px solid rgba(255, 95, 87, 0.3);
}
.stat-card-icon.requests svg { color: #ff5f57; }

.stat-card-icon.data {
  background: linear-gradient(135deg, rgba(106, 228, 255, 0.15), rgba(182, 166, 255, 0.05));
  border: 1px solid rgba(106, 228, 255, 0.3);
}
.stat-card-icon.data svg { color: var(--accent-aqua); }

.stat-card-icon.users {
  background: linear-gradient(135deg, rgba(56, 242, 160, 0.15), rgba(106, 228, 255, 0.05));
  border: 1px solid rgba(56, 242, 160, 0.3);
}
.stat-card-icon.users svg { color: var(--accent-green); }

.stat-card-icon.airports {
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.15), rgba(106, 228, 255, 0.05));
  border: 1px solid rgba(29, 78, 216, 0.3);
}
.stat-card-icon.airports svg { color: var(--accent-blue); }

.stat-card-trend {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(56, 242, 160, 0.1);
  color: var(--accent-green);
}

.stat-card-trend svg {
  width: 14px;
  height: 14px;
}

.stat-card-body {
  padding: 24px 20px;
}

.stat-value-wrapper {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.stat-card-value {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-aqua));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-card-suffix {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-aqua);
}

.stat-card-label {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.stat-progress {
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  overflow: hidden;
}

.stat-progress-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 1.5s ease-out;
  position: relative;
}

.stat-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: rgba(255, 255, 255, 0.5);
  filter: blur(2px);
}

.stat-progress-bar.uptime {
  background: linear-gradient(90deg, rgba(56, 242, 160, 0.3), var(--accent-green));
  box-shadow: 0 0 10px rgba(56, 242, 160, 0.4);
}

.stat-progress-bar.endpoints {
  background: linear-gradient(90deg, rgba(106, 228, 255, 0.3), var(--accent-aqua));
  box-shadow: 0 0 10px rgba(106, 228, 255, 0.4);
}

.stat-progress-bar.response {
  background: linear-gradient(90deg, rgba(255, 210, 122, 0.3), var(--accent-gold));
  box-shadow: 0 0 10px rgba(255, 210, 122, 0.4);
}

.stat-progress-bar.monitoring {
  background: linear-gradient(90deg, rgba(182, 166, 255, 0.3), var(--accent-violet));
  box-shadow: 0 0 10px rgba(182, 166, 255, 0.4);
}

.stat-progress-bar.requests {
  background: linear-gradient(90deg, rgba(255, 95, 87, 0.3), #ff5f57);
  box-shadow: 0 0 10px rgba(255, 95, 87, 0.4);
}

.stat-progress-bar.data {
  background: linear-gradient(90deg, rgba(106, 228, 255, 0.3), var(--accent-aqua));
  box-shadow: 0 0 10px rgba(106, 228, 255, 0.4);
}

.stat-progress-bar.users {
  background: linear-gradient(90deg, rgba(56, 242, 160, 0.3), var(--accent-green));
  box-shadow: 0 0 10px rgba(56, 242, 160, 0.4);
}

.stat-progress-bar.airports {
  background: linear-gradient(90deg, rgba(29, 78, 216, 0.3), var(--accent-blue));
  box-shadow: 0 0 10px rgba(29, 78, 216, 0.4);
}

/* Stats Info */
.stats-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
  position: relative;
  z-index: 1;
}

.info-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.info-card:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(106, 228, 255, 0.15), rgba(29, 78, 216, 0.05));
  border: 1px solid rgba(106, 228, 255, 0.25);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.info-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-aqua);
}

.info-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-content strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.info-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: radial-gradient(500px 300px at var(--mx, 50%) var(--my, 0%), rgba(106, 228, 255, 0.12), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

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

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(106, 228, 255, 0.15), rgba(29, 78, 216, 0.1));
  border: 1px solid rgba(106, 228, 255, 0.2);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 26px;
  height: 26px;
  color: var(--accent-aqua);
}

.feature-card h3 {
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 16px;
}

.feature-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.feature-tags span {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  font-size: 12px;
  color: var(--text-muted);
}

/* Tech Stack Section */
.stack-grid {
  display: grid;
  gap: 40px;
}

.stack-category {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.category-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
}

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

.stack-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
  gap: 12px;
}

.stack-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.stack-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
}

.stack-icon.django { background: linear-gradient(135deg, #092e20, #155f3a); border-color: #155f3a; }
.stack-icon.drf { background: linear-gradient(135deg, #a30000, #c92a2a); border-color: #c92a2a; }
.stack-icon.channels { background: linear-gradient(135deg, #005f79, #008c9e); border-color: #008c9e; }
.stack-icon.daphne { background: linear-gradient(135deg, #3b5998, #5472b3); border-color: #5472b3; }
.stack-icon.html5 { background: linear-gradient(135deg, #e34f26, #f06529); border-color: #f06529; }
.stack-icon.css3 { background: linear-gradient(135deg, #1572b6, #339af0); border-color: #339af0; }
.stack-icon.js { background: linear-gradient(135deg, #f7df1e, #ffd43b); border-color: #ffd43b; color: #000; }
.stack-icon.ws { background: linear-gradient(135deg, #1d4ed8, #3b82f6); border-color: #3b82f6; }
.stack-icon.whitenoise { background: linear-gradient(135deg, #5c7cfa, #748ffc); border-color: #748ffc; }
.stack-icon.gunicorn { background: linear-gradient(135deg, #4c51bf, #667eea); border-color: #667eea; }
.stack-icon.postgres { background: linear-gradient(135deg, #336791, #4a90d9); border-color: #4a90d9; }

.stack-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.stack-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* Libraries Section */
.libraries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.library-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.library-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.lib-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(106, 228, 255, 0.1);
  border: 1px solid rgba(106, 228, 255, 0.2);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.lib-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent-aqua);
}

.library-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-primary);
}

.library-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 12px;
}

.lib-version {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(106, 228, 255, 0.08);
  border: 1px solid rgba(106, 228, 255, 0.15);
  font-size: 12px;
  font-family: 'SF Mono', Monaco, monospace;
  color: var(--accent-aqua);
}

.libraries-more {
  text-align: center;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border-light);
}

.libraries-more p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.libraries-more code {
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 13px;
  color: var(--accent-aqua);
}

/* Modules Section */
.modules-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.module-item {
  padding: 28px;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.module-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.module-badge {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.module-badge:first-of-type {
  background: rgba(106, 228, 255, 0.1);
  color: var(--accent-aqua);
  border: 1px solid rgba(106, 228, 255, 0.2);
}

.module-item h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.module-item > p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 16px;
}

.module-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.module-features li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.module-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
}

/* CTA Section */
.section-cta {
  padding: 100px 24px;
  border-top: 1px solid var(--border-light);
}

.section-cta .container {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: center;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 210, 122, 0.1), rgba(106, 228, 255, 0.08));
  border: 1px solid rgba(255, 210, 122, 0.2);
  font-size: 14px;
  color: var(--accent-gold);
  margin-bottom: 20px;
}

.cta-badge svg {
  width: 20px;
  height: 20px;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.cta-description {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 32px;
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta-info {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.info-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(56, 242, 160, 0.1);
  border: 1px solid rgba(56, 242, 160, 0.3);
  color: var(--accent-green);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

/* CTA Visual Card */
.cta-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-glass);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-muted);
}

.card-dots {
  display: flex;
  gap: 6px;
}

.card-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}

.status-row:last-child {
  border-bottom: none;
}

.status-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.status-value {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px rgba(56, 242, 160, 0.4);
  animation: pulse 2s ease-in-out infinite;
}

.status-value.operational {
  color: var(--accent-green);
}

.latency-value {
  color: var(--accent-aqua);
}

/* Footer */
.footer {
  padding: 64px 24px 32px;
  border-top: 1px solid var(--border-light);
  background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 64px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

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

.footer-name {
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  max-width: 360px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col a {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--accent-aqua);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

.footer-bottom p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  display: grid;
  place-items: center;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
}

/* Tilt Card Effect */
.tilt-card {
  transform-style: preserve-3d;
  will-change: transform;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 140px;
  }

  .hero-content {
    max-width: 800px;
    margin: 0 auto;
  }

  .hero-description {
    max-width: 640px;
    margin: 0 auto 32px;
  }

  .hero-cta {
    justify-content: center;
    flex-wrap: wrap;
  }

  .cta-wrapper {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-visual {
    max-width: 700px;
    margin: 0 auto;
  }

  .about-grid,
  .features-grid,
  .libraries-grid,
  .modules-showcase {
    grid-template-columns: repeat(2, 1fr);
  }

  .stack-items {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-cta .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .cta-visual {
    max-width: 450px;
    margin: 0 auto;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .hero {
    padding: 100px 16px 60px;
  }

  .section {
    padding: 64px 16px;
  }

  .about-grid,
  .features-grid,
  .libraries-grid,
  .modules-showcase {
    grid-template-columns: 1fr;
  }

  .stack-items {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-info {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 36px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .cta-wrapper {
    flex-direction: column;
    align-items: stretch;
  }

  .demo-tooltip {
    margin-left: 0;
    margin-top: 12px;
    justify-self: center;
  }

  .tooltip-content {
    left: 50%;
    width: 240px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card-value {
    font-size: 36px;
  }

  .stack-items {
    grid-template-columns: 1fr 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* Mobile Navigation */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(7, 10, 18, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 12px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-top: 1px solid var(--border-light);
    overflow-y: auto;
    display: none;
  }

  .nav-menu.active {
    display: flex;
    transform: translateX(0);
  }

  .nav-menu a {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    font-size: 16px;
    border: 1px solid var(--border-light);
    width: 100%;
    text-align: center;
  }

  .nav-actions {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(7, 10, 18, 0.98);
    backdrop-filter: blur(20px);
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: none;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-actions.active {
    display: flex;
    transform: translateX(0);
  }

  .nav-actions .btn {
    flex: 1;
    max-width: 200px;
  }

  .nav-cta-wrapper {
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }

  .nav-tooltip .tooltip-content {
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(-10px);
  }

  .nav-tooltip .tooltip-content::before {
    left: 50%;
    right: auto;
    transform: translateX(-50%) rotate(45deg);
  }

  .nav-tooltip:hover .tooltip-content {
    transform: translateX(-50%) translateY(0);
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
}

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

  html {
    scroll-behavior: auto;
  }
}

/* Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}