:root {
  /* Color Palette */
  --primary-color: #00d4ff;
  --secondary-color: #ff6b35;
  --accent-color: #7c3aed;
  --success-color: #10b981;
  --error-color: #ef4444;
  
  /* Dark Theme Colors */
  --bg-dark: #0a0e27;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-secondary: #b4b4c8;
  --text-muted: #6b7280;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --gradient-secondary: linear-gradient(135deg, #ff6b35 0%, #f59e0b 100%);
  --gradient-bg: linear-gradient(180deg, #0a0e27 0%, #1a1f3a 100%);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--gradient-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Header */
header {
  padding: var(--space-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(10, 14, 39, 0.8);
  border-bottom: 1px solid var(--glass-border);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero Section */
.hero {
  padding: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  animation: glow 10s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(10%, 10%) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease 0.2s both;
}

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

/* Lead Magnet Section */
.lead-magnet {
  padding: var(--space-2xl) 0;
  position: relative;
}

.lead-magnet-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
  box-shadow: var(--glass-shadow);
  max-width: 900px;
  margin: 0 auto;
  transition: all var(--transition-base);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.lead-magnet-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 48px 0 rgba(0, 212, 255, 0.2);
  border-color: rgba(0, 212, 255, 0.3);
}

.lead-magnet-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.lead-magnet-image {
  position: relative;
}

.lead-magnet-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition-base);
}

.lead-magnet-image:hover img {
  transform: scale(1.05) rotate(2deg);
}

.lead-magnet-info h2 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.lead-magnet-info p {
  margin-bottom: var(--space-lg);
}

/* Benefits List */
.benefits-list {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.benefit-item {
  display: flex;
  align-items: start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  transition: transform var(--transition-fast);
}

.benefit-item:hover {
  transform: translateX(5px);
}

.benefit-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-top: 2px;
}

.benefit-text {
  flex: 1;
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Form Styles */
.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  position: relative;
}

.form-input {
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: all var(--transition-base);
  outline: none;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: var(--primary-color);
  background: rgba(0, 212, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-input.error {
  border-color: var(--error-color);
}

.error-message {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.success-message {
  color: var(--success-color);
  font-size: 1rem;
  padding: var(--space-md);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Button */
.btn {
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  font-family: var(--font-heading);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn.loading {
  pointer-events: none;
}

.btn .spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 8px;
}

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

/* Trust Indicators */
.trust-section {
  padding: var(--space-xl) 0;
  text-align: center;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  min-width: 150px;
}

.trust-badge:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 212, 255, 0.3);
}

.trust-number {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.trust-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Footer */
footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  margin-top: var(--space-2xl);
}

footer p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .lead-magnet-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .lead-magnet-image {
    order: -1;
  }
  
  .trust-badges {
    flex-direction: column;
    align-items: center;
  }
  
  .hero {
    padding: var(--space-xl) 0;
  }
  
  .lead-magnet {
    padding: var(--space-xl) 0;
  }
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* Hero Badge */
.hero-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease;
}

.header-trust {
  display: flex;
  align-items: center;
}

/* Social Proof Bar */
.social-proof-bar {
  padding: var(--space-lg) 0;
  background: rgba(0, 212, 255, 0.05);
  border-top: 1px solid rgba(0, 212, 255, 0.1);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.proof-items {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.proof-item strong {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Image Badge */
.image-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  padding: var(--space-xs) var(--space-md);
  background: var(--gradient-secondary);
  color: white;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Testimonials Section */
.testimonials-section {
  padding: var(--space-2xl) 0;
  text-align: center;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.testimonial-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  text-align: left;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.2);
}

.stars {
  color: #fbbf24;
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.testimonial-text {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.testimonial-author {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
}

/* Responsive for new elements */
@media (max-width: 768px) {
  .header-trust {
    display: none;
  }
  
  .proof-items {
    gap: var(--space-md);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}