/* Design System */
:root {
  /* Colors - Dark Theme */
  --color-primary: #6366f1;
  --color-primary-dark: #4f46e5;
  --color-primary-light: #818cf8;
  
  --color-secondary: #0ea5e9;
  --color-accent: #10b981;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  
  --color-bg-dark: #0f172a;
  --color-bg-darker: #020617;
  --color-bg-card: #1e293b;
  --color-bg-surface: #334155;
  
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  
  --color-border: #475569;
  --color-border-light: #64748b;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  
  /* Spacing */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.2);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 300ms ease;
  --transition-slow: 500ms ease;
}

/* Light Theme */
[data-theme="light"] {
  --color-bg-dark: #ffffff;
  --color-bg-darker: #f8fafc;
  --color-bg-card: #ffffff;
  --color-bg-surface: #f1f5f9;
  
  --color-text-primary: #1e293b;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  
  --color-border: #e2e8f0;
  --color-border-light: #cbd5e1;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background: var(--color-bg-dark);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

section {
  padding: var(--space-20) 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

strong {
  font-weight: 600;
  color: var(--color-primary-light);
}

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

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  font-weight: 500;
}

.section-title {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: var(--font-sans);
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.95);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: var(--space-3);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.logo-sub {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav-menu {
  display: flex;
  gap: var(--space-2);
  background: var(--color-bg-surface);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  color: var(--color-text-secondary);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow);
}

.nav-icon {
  font-size: 1rem;
}

.nav-text {
  font-size: 0.875rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-primary);
  transition: all var(--transition);
}

.theme-toggle:hover {
  background: var(--color-primary);
  color: white;
  transform: rotate(30deg);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding-top: calc(var(--space-20) + 80px);
  padding-bottom: var(--space-20);
  background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.badge-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.title-line {
  display: block;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--space-8);
  max-width: 500px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
}

/* Hero Visual */
.visual-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  margin-bottom: var(--space-8);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.card-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.card-body p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-surface);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-right: var(--space-2);
  margin-bottom: var(--space-2);
}

.security-badge i {
  color: var(--color-accent);
}

.network-visual {
  position: relative;
  height: 300px;
}

.node {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  box-shadow: var(--shadow);
}

.node.center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  border: none;
}

.node-1 {
  top: 20%;
  left: 20%;
}

.node-2 {
  top: 20%;
  right: 20%;
}

.node-3 {
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
}

.connection {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.3;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.feature-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover::before {
  opacity: 0.05;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.feature-icon {
  position: relative;
  width: 70px;
  height: 70px;
  margin-bottom: var(--space-6);
}

.icon-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  opacity: 0.1;
  border-radius: var(--radius-lg);
}

.feature-icon i {
  position: relative;
  z-index: 2;
  font-size: 2rem;
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.feature-card p {
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
}

.feature-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.tag {
  background: var(--color-bg-surface);
  color: var(--color-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
}

/* Access Guide */
.access-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.step {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.step-number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.3;
  font-family: var(--font-mono);
}

.step-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.step-icon {
  width: 50px;
  height: 50px;
  background: var(--color-bg-surface);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
}

.step-content h3 {
  margin-bottom: var(--space-2);
}

.step-content p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

.step-note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  background: var(--color-bg-surface);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-warning);
}

.warning-card {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), transparent);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}

.warning-icon {
  width: 60px;
  height: 60px;
  background: var(--color-danger);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.warning-content h3 {
  color: var(--color-danger);
  margin-bottom: var(--space-3);
}

.warning-content p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

/* Security */
.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.security-content h3 {
  font-size: 2.5rem;
  margin-bottom: var(--space-6);
}

.security-content p {
  font-size: 1.125rem;
  margin-bottom: var(--space-8);
}

.security-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.security-feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.feature-check {
  width: 30px;
  height: 30px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.security-feature h4 {
  margin-bottom: var(--space-1);
}

.security-feature p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.security-visual {
  position: relative;
  height: 400px;
}

.visual-layer {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.layer-1 {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
}

.layer-2 {
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.layer-3 {
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  background: var(--color-bg-card);
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

.layer-icon {
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.layer-label {
  font-size: 0.875rem;
  font-weight: 500;
}

.layer-connector {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  border: 2px dashed var(--color-border);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

/* Buying Guide */
.guide-process {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-8);
  align-items: start;
}

.process-visual {
  position: relative;
  width: 120px;
  height: 120px;
}

.visual-number {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-mono);
  z-index: 2;
}

.visual-icon {
  width: 120px;
  height: 120px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 3rem;
}

.process-content h3 {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.process-content p {
  font-size: 1.125rem;
  margin-bottom: var(--space-6);
}

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

.process-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.process-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Comparison */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.comparison-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}

.kraken-card {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.card-header h3 {
  margin-bottom: 0;
  font-size: 1.5rem;
}

.card-badge {
  background: var(--color-accent);
  color: white;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
}

.feature i {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.kraken-card .feature i {
  background: var(--color-accent);
  color: white;
}

.competitor-card .feature i {
  background: var(--color-bg-surface);
  color: var(--color-text-muted);
}

.competitor-card .feature i.fa-times {
  background: var(--color-danger);
  color: white;
}

.competitor-card .feature i.fa-check {
  background: var(--color-accent);
  color: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.stat-item .stat-value {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
}

.stat-item .stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* CTA Section */
.cta-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
}

.cta-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  text-align: center;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.cta-content p {
  font-size: 1.25rem;
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.cta-features .feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.cta-features i {
  color: var(--color-accent);
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

/* Footer */
.footer {
  background: var(--color-bg-darker);
  padding: var(--space-20) 0 var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--color-bg-surface);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12);
}

.link-group h4 {
  font-size: 1rem;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.link-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.link-group a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition);
}

.link-group a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.disclaimer {
  display: flex;
  gap: var(--space-4);
  background: var(--color-bg-surface);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
  align-items: flex-start;
}

.disclaimer-icon {
  width: 40px;
  height: 40px;
  background: var(--color-warning);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.disclaimer-content h4 {
  margin-bottom: var(--space-2);
  color: var(--color-warning);
}

.disclaimer-content p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

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

.copyright {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-2);
}

.keywords {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .security-grid {
      grid-template-columns: 1fr;
      gap: var(--space-12);
  }
  
  .comparison-grid {
      grid-template-columns: 1fr;
  }
  
  .footer-main {
      grid-template-columns: 1fr;
      gap: var(--space-12);
  }
  
  h1 {
      font-size: 3rem;
  }
  
  .section-title {
      font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
      position: fixed;
      top: 80px;
      left: -100%;
      flex-direction: column;
      width: 100%;
      padding: var(--space-4);
      background: var(--color-bg-dark);
      transition: left 0.3s;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      z-index: 999;
  }
  
  .nav-menu.active {
      left: 0;
  }
  
  .mobile-toggle {
      display: flex;
  }
  
  .mobile-toggle.active span:nth-child(1) {
      transform: rotate(45deg) translate(6px, 6px);
  }
  
  .mobile-toggle.active span:nth-child(2) {
      opacity: 0;
  }
  
  .mobile-toggle.active span:nth-child(3) {
      transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero-title {
      font-size: 2.5rem;
  }
  
  .hero-stats {
      flex-direction: column;
      gap: var(--space-6);
  }
  
  .stat-divider {
      width: 100%;
      height: 1px;
  }
  
  .hero-actions,
  .cta-actions {
      flex-direction: column;
  }
  
  .btn {
      width: 100%;
  }
  
  .process-step {
      grid-template-columns: 1fr;
      text-align: center;
  }
  
  .process-visual {
      margin: 0 auto;
  }
  
  .footer-links {
      grid-template-columns: 1fr;
      gap: var(--space-8);
  }
}

@media (max-width: 480px) {
  .container {
      padding: 0 var(--space-4);
  }
  
  section {
      padding: var(--space-12) 0;
  }
  
  h1 {
      font-size: 2rem;
  }
  
  h2 {
      font-size: 1.75rem;
  }
  
  .section-title {
      font-size: 2rem;
  }
  
  .features-grid {
      grid-template-columns: 1fr;
  }
  
  .access-steps {
      grid-template-columns: 1fr;
  }
  
  .warning-card {
      flex-direction: column;
      text-align: center;
  }
  
  .cta-card {
      padding: var(--space-6);
  }
  
  .cta-content h2 {
      font-size: 2rem;
  }
  
  .cta-features {
      flex-direction: column;
      gap: var(--space-3);
  }
}
/* Image Slider Styles */
.image-slider {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, 
      var(--color-bg-darker) 0%, 
      var(--color-bg-dark) 100%);
  position: relative;
  overflow: hidden;
}

.image-slider::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
      radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
      radial-gradient(circle at 90% 80%, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.slider-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.slider-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.slider-wrapper {
  position: relative;
  height: 500px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 
      0 0 60px rgba(0, 0, 0, 0.4),
      0 0 0 1px rgba(99, 102, 241, 0.1),
      var(--shadow-xl);
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
  z-index: 1;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slide-image {
  width: 100%;
  height: 100%;
  position: relative;
}

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

.slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(
      to top,
      rgba(15, 23, 42, 0.9) 0%,
      rgba(15, 23, 42, 0.7) 50%,
      transparent 100%
  );
  padding: var(--space-8);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-slow);
}

.slide.active .slide-overlay {
  transform: translateY(0);
  opacity: 1;
}

.overlay-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
  color: white;
}

.overlay-content p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
  font-size: 0.875rem;
}

/* Навигация слайдера */
.slider-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-8);
  padding: 0 var(--space-4);
}

.nav-btn {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1.25rem;
}

.nav-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.slider-dots {
  display: flex;
  gap: var(--space-3);
  flex-grow: 1;
  justify-content: center;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-surface);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.dot:hover {
  background: var(--color-primary-light);
  transform: scale(1.2);
}

.dot.active {
  background: var(--color-primary);
  transform: scale(1.2);
  box-shadow: 0 0 10px var(--color-primary);
}

/* Счетчик слайдов */
.slider-counter {
  position: absolute;
  top: -60px;
  right: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-text-muted);
}

.current-slide {
  color: var(--color-primary);
  font-weight: 600;
}

.counter-divider {
  opacity: 0.5;
}

/* Автопереключение индикатор */
.slider-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 3;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  width: 25%;
  transition: width 0.3s ease;
}

/* Эффекты перехода */
@keyframes slideInRight {
  from {
      transform: translateX(100%);
      opacity: 0;
  }
  to {
      transform: translateX(0);
      opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
      transform: translateX(-100%);
      opacity: 0;
  }
  to {
      transform: translateX(0);
      opacity: 1;
  }
}

.slide.next {
  animation: slideInRight var(--transition-slow);
}

.slide.prev {
  animation: slideInLeft var(--transition-slow);
}

/* Адаптивность */
@media (max-width: 1024px) {
  .slider-wrapper {
      height: 400px;
  }
}

@media (max-width: 768px) {
  .image-slider {
      padding: var(--space-12) 0;
  }
  
  .slider-wrapper {
      height: 300px;
  }
  
  .slider-nav {
      margin-top: var(--space-6);
  }
  
  .nav-btn {
      width: 40px;
      height: 40px;
      font-size: 1rem;
  }
  
  .slider-counter {
      position: relative;
      top: 0;
      justify-content: center;
      margin-top: var(--space-4);
  }
  
  .slide-overlay {
      padding: var(--space-4);
  }
  
  .overlay-content h3 {
      font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .slider-wrapper {
      height: 250px;
  }
  
  .slider-dots {
      gap: var(--space-2);
  }
  
  .dot {
      width: 10px;
      height: 10px;
  }
  
  .overlay-content h3 {
      font-size: 1rem;
  }
  
  .overlay-content p {
      font-size: 0.75rem;
  }
}