/* Reset & Base Styles */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #10b981;
  --secondary-dark: #059669;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray: #64748b;
  --gray-light: #f1f5f9;
  --white: #ffffff;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --gradient-accent: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--gray);
  background-color: var(--dark);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
      radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 40% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  z-index: -1;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

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

.loading-spinner {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.spinner-circle {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient-primary);
  animation: bounce 1.4s infinite ease-in-out;
}

.spinner-circle:nth-child(1) { animation-delay: -0.32s; }
.spinner-circle:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

.preloader p {
  color: var(--gray);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
  transition: var(--transition-base);
}

.header.scrolled {
  padding: 0.75rem 0;
  background: rgba(15, 23, 42, 0.98);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon i {
  font-size: 1.5rem;
  color: var(--primary);
  z-index: 2;
}

.logo-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.2;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.2; }
  50% { transform: scale(1.2); opacity: 0.1; }
  100% { transform: scale(1); opacity: 0.2; }
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.05em;
}

.logo-highlight {
  color: var(--primary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.nav-link:hover {
  color: var(--white);
  background: rgba(99, 102, 241, 0.1);
}

.nav-link i {
  font-size: 0.875rem;
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
}

.theme-checkbox {
  display: none;
}

.theme-label {
  display: block;
  width: 60px;
  height: 30px;
  background: var(--dark-light);
  border-radius: 15px;
  position: relative;
  cursor: pointer;
  transition: var(--transition-base);
}

.theme-label i {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  transition: var(--transition-base);
}

.theme-label .fa-moon {
  left: 8px;
  color: var(--gray);
}

.theme-label .fa-sun {
  right: 8px;
  color: var(--warning);
}

.theme-ball {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  transition: var(--transition-base);
}

.theme-checkbox:checked + .theme-label .theme-ball {
  transform: translateX(30px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition-base);
  border-radius: 1px;
}

/* Particles */
.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

/* Hero Section */
.hero {
  padding: 10rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.tag-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.title-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
}

.title-sub {
  display: block;
  font-size: 1.5rem;
  color: var(--gray);
  font-weight: 400;
  margin-top: 0.5rem;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray);
  margin-bottom: 2.5rem;
}

.highlight {
  color: var(--white);
  font-weight: 500;
  background: rgba(99, 102, 241, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin: 2.5rem 0;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary, .btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-base);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
}

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

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

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

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

.hero-visual {
  position: relative;
}

.visual-container {
  position: relative;
  width: 100%;
  height: 400px;
}

.cyber-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
      linear-gradient(rgba(99, 102, 241, 0.1) 1px, transparent 1px),
      linear-gradient(90deg, rgba(99, 102, 241, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  border-radius: var(--radius-xl);
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 80px;
  z-index: 3;
  animation: float 6s ease-in-out infinite;
}

.floating-card i {
  font-size: 1.5rem;
  color: var(--primary);
}

.floating-card span {
  font-size: 0.75rem;
  color: var(--white);
  font-weight: 600;
}

.card-1 {
  top: 10%;
  left: -20px;
  animation-delay: 0s;
}

.card-2 {
  top: 50%;
  right: -20px;
  animation-delay: 2s;
}

.card-3 {
  bottom: 20%;
  left: -20px;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.main-visual {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.visual-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(99, 102, 241, 0.2), transparent);
}

/* Features Section */
.features-section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.title-number {
  font-size: 1rem;
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: var(--transition-base);
}

.feature-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  margin-bottom: 1.5rem;
}

.icon-wrapper {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-wrapper i {
  font-size: 1.5rem;
  color: var(--white);
}

.feature-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-tags {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tag {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

/* Content Sections */
.content-section {
  padding: 6rem 0;
}

.content-section.alt-bg {
  background: rgba(255, 255, 255, 0.02);
}

.content-section.dark-bg {
  background: var(--dark-light);
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.content-wrapper.reversed {
  direction: rtl;
}

.content-wrapper.reversed > * {
  direction: ltr;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.content-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.tech-stack {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--gray);
}

.tech-item i {
  color: var(--primary);
}

/* Terminal Card */
.visual-card {
  background: var(--dark-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-header {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: var(--danger); }
.dot.yellow { background: var(--warning); }
.dot.green { background: var(--success); }

.card-title {
  color: var(--gray);
  font-size: 0.875rem;
  font-family: 'JetBrains Mono', monospace;
}

.card-content {
  padding: 1.5rem;
}

.terminal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
}

.terminal-line {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.prompt {
  color: var(--primary);
}

.command {
  color: var(--white);
}

.output {
  color: var(--gray);
}

.output.highlight {
  color: var(--success);
  font-weight: 600;
}

/* Process Steps */
.process-steps {
  margin-top: 2rem;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.step-number {
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.step-content h4 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.step-content p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--gray);
}

/* Image Frame */
.image-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.frame-decoration {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border: 2px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

/* Security Layers */
.security-layers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.layer {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-base);
}

.layer:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.layer-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.layer-icon i {
  font-size: 1.5rem;
  color: var(--white);
}

.layer h3 {
  margin-bottom: 0.5rem;
}

.layer p {
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--gray);
}

.layer-progress {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 1s ease;
}

/* Security Diagram */
.security-diagram {
  position: relative;
  max-width: 600px;
  margin: 4rem auto;
  padding: 2rem;
}

.main-node {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  z-index: 2;
}

.main-node i {
  font-size: 1.5rem;
  color: var(--white);
}

.main-node span {
  font-size: 0.75rem;
  color: var(--white);
  font-weight: 600;
}

.diagram-connections {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.connection {
  position: absolute;
  background: linear-gradient(to right, transparent, var(--primary), transparent);
  height: 2px;
  transform-origin: left center;
}

.connection:nth-child(1) {
  top: 50%;
  left: 50%;
  width: 200px;
  transform: rotate(-45deg);
}

.connection:nth-child(2) {
  top: 50%;
  left: 50%;
  width: 200px;
  transform: rotate(0deg);
}

.connection:nth-child(3) {
  top: 50%;
  left: 50%;
  width: 200px;
  transform: rotate(45deg);
}

.diagram-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.diagram-node {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-base);
}

.diagram-node:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.diagram-node i {
  font-size: 1.5rem;
  color: var(--primary);
}

.diagram-node span {
  font-size: 0.875rem;
  color: var(--white);
  font-weight: 600;
}

/* Steps Container */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.step-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: var(--transition-base);
}

.step-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.step-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-icon i {
  font-size: 1.25rem;
  color: var(--white);
}

.step-number {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.step-card p {
  color: var(--gray);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.step-tip {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 0.75rem;
  color: var(--warning);
}

.step-tip i {
  font-size: 0.875rem;
  margin-top: 0.125rem;
}

/* Warning Card */
.warning-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-top: 3rem;
}

.warning-icon {
  width: 48px;
  height: 48px;
  background: rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.warning-icon i {
  font-size: 1.25rem;
  color: var(--danger);
}

.warning-content h4 {
  margin-bottom: 0.5rem;
  color: var(--danger);
}

.warning-content p {
  margin-bottom: 0;
  color: rgba(239, 68, 68, 0.8);
  font-size: 0.875rem;
}

/* CTA Section */
.cta-section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  opacity: 0.8;
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-text h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.cta-text p {
  font-size: 1.25rem;
  color: var(--gray);
  margin-bottom: 3rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Footer */
.footer {
  background: var(--dark-light);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-logo i {
  color: var(--primary);
  font-size: 1.5rem;
}

.footer-logo span span {
  color: var(--primary);
}

.footer-description {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--gradient-primary);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray);
  font-size: 0.875rem;
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(5px);
}

.footer-links i {
  font-size: 0.75rem;
  color: var(--primary);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gray);
  font-size: 0.875rem;
}

.contact-item i {
  color: var(--primary);
  width: 16px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.disclaimer {
  font-size: 0.75rem;
  color: var(--gray);
  text-align: center;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
}

.disclaimer i {
  color: var(--warning);
  margin-right: 0.5rem;
}

.footer-copyright {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--gray);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.75rem;
  color: var(--gray);
}

.footer-legal a:hover {
  color: var(--white);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark);
  z-index: 2000;
  transform: translateX(-100%);
  transition: var(--transition-base);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
}

.mobile-logo i {
  color: var(--primary);
}

.mobile-close {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  color: var(--gray);
  font-size: 1.125rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.mobile-menu-link:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--white);
}

.mobile-menu-link i {
  width: 24px;
  text-align: center;
}

/* Utility Classes */
.light {
  color: var(--white);
}

.centered {
  text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
      font-size: 2.75rem;
  }
  
  .content-wrapper {
      grid-template-columns: 1fr;
      gap: 3rem;
  }
  
  .hero-content {
      grid-template-columns: 1fr;
      gap: 3rem;
  }
  
  .hero-visual {
      order: -1;
  }
  
  .visual-container {
      height: 300px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
      display: none;
  }
  
  .mobile-menu-btn {
      display: flex;
  }
  
  .hero {
      padding: 8rem 0 4rem;
  }
  
  .hero-title {
      font-size: 2.25rem;
  }
  
  .hero-stats {
      flex-direction: column;
      gap: 1.5rem;
  }
  
  .hero-actions {
      flex-direction: column;
  }
  
  .btn-primary, .btn-outline {
      width: 100%;
      justify-content: center;
  }
  
  .section-title {
      font-size: 2rem;
      flex-direction: column;
      gap: 0.5rem;
  }
  
  .cta-text h2 {
      font-size: 2rem;
  }
  
  .cta-actions {
      flex-direction: column;
  }
  
  .footer-copyright {
      flex-direction: column;
      text-align: center;
  }
  
  .footer-legal {
      justify-content: center;
  }
  
  .security-diagram {
      display: none;
  }
}

@media (max-width: 480px) {
  .container {
      padding: 0 1rem;
  }
  
  .hero-title {
      font-size: 1.875rem;
  }
  
  .content-title {
      font-size: 1.75rem;
  }
  
  .section {
      padding: 3rem 0;
  }
  
  .feature-item,
  .step-card,
  .layer {
      padding: 1.5rem;
  }
  
  .warning-card {
      flex-direction: column;
      text-align: center;
  }
  
  .warning-icon {
      margin: 0 auto;
  }
}
/* Добавить эти стили к существующему CSS */

/* Features List */
.features-list {
  margin: 1.5rem 0;
}

.feature-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.feature-check i {
  color: var(--success);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

/* Market Stats */
.market-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.market-stat {
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--gray);
}

.categories-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.category-tag {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

/* Registration Steps */
.registration-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

/* Warning Box */
.warning-box {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.warning-box .warning-icon {
  width: 40px;
  height: 40px;
  background: rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.warning-box .warning-icon i {
  color: var(--warning);
  font-size: 1.25rem;
}

.warning-content h4 {
  color: var(--warning);
  margin-bottom: 0.5rem;
}

/* Process Flow */
.process-flow {
  margin: 1.5rem 0;
}

.flow-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.flow-step:not(:last-child):after {
  content: '';
  position: absolute;
  left: 1rem;
  top: 2.5rem;
  bottom: -1.5rem;
  width: 2px;
  background: rgba(99, 102, 241, 0.2);
}

.flow-number {
  width: 2rem;
  height: 2rem;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
  z-index: 2;
}

.flow-content h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.flow-content p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--gray);
}

/* Payment Methods */
.payment-methods {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.payment-method {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
}

.payment-method i {
  color: var(--primary);
  font-size: 1.25rem;
}

.payment-method span {
  font-size: 0.875rem;
  color: var(--gray);
}

/* Seller Benefits */
.seller-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition-base);
}

.benefit-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.benefit-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.benefit-icon i {
  color: var(--white);
  font-size: 1.5rem;
}

.benefit-card h3 {
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 0;
}

/* Seller Process */
.seller-process {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-top: 2rem;
}

.process-title {
  margin-bottom: 1rem;
  color: var(--primary);
}

.process-list {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.process-list li {
  margin-bottom: 0.5rem;
  color: var(--gray);
}

.seller-tip {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.seller-tip i {
  color: var(--success);
  font-size: 1.25rem;
  margin-top: 0.125rem;
}

.seller-tip div {
  font-size: 0.875rem;
}

/* Security Features */
.security-features {
  max-width: 800px;
  margin: 2rem auto;
}

.security-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.security-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.security-icon i {
  color: var(--white);
  font-size: 1.25rem;
}

.security-content h3 {
  margin-bottom: 0.5rem;
}

.security-content p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--gray);
}

/* Security Tips */
.security-tips {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-top: 2rem;
}

.security-tips h3 {
  color: var(--danger);
  margin-bottom: 1rem;
}

.tips-list {
  list-style: none;
}

.tips-list li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.tips-list li:before {
  content: '•';
  color: var(--danger);
  position: absolute;
  left: 0;
}

/* Links Info */
.links-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.link-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: var(--transition-base);
}

.link-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.link-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.link-icon i {
  color: var(--white);
  font-size: 1.5rem;
}

.link-url {
  font-family: 'JetBrains Mono', monospace;
  color: var(--primary);
  font-size: 1.125rem;
  margin: 1rem 0;
  word-break: break-all;
  background: rgba(99, 102, 241, 0.1);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.link-note {
  font-size: 0.875rem;
  color: var(--gray);
}

/* Verification Guide */
.verification-guide {
  background: rgba(99, 102, 241, 0.05);
  border: 1px solid rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin: 2rem 0;
}

.verification-guide h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.verification-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

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

.verification-step .step-number {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin: 0 auto 1rem;
}

.verification-step p {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 0;
}

/* Important Warning */
.important-warning {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  margin-top: 2rem;
}

.warning-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.warning-header i {
  color: var(--danger);
  font-size: 1.5rem;
}

.warning-header h4 {
  color: var(--danger);
  margin-bottom: 0;
}

.important-warning p {
  margin-bottom: 0;
  color: rgba(239, 68, 68, 0.9);
}

/* Footer Tags */
.footer-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.footer-tag {
  background: rgba(255, 255, 255, 0.05);
  color: var(--gray);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

/* Support Info */
.support-info p {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 1rem;
}

.support-tip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.1);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  color: var(--warning);
}

.support-tip i {
  font-size: 0.875rem;
}

/* Responsive Updates */
@media (max-width: 768px) {
  .market-stats {
      grid-template-columns: 1fr;
  }
  
  .security-card {
      flex-direction: column;
      text-align: center;
  }
  
  .security-icon {
      margin: 0 auto;
  }
  
  .flow-step:after {
      display: none;
  }
}