/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  font-weight: 400;
  
  /* Color system */
  --primary: #8B5CF6;
  --primary-dark: #7C3AED;
  --secondary: #3B82F6;
  --accent: #06D6A0;
  --warning: #F59E0B;
  --error: #EF4444;
  --success: #10B981;
  
  /* Neutral colors */
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  
  /* Background and text */
  --bg-primary: #0B0B0F;
  --bg-secondary: #151520;
  --bg-tertiary: #1F1F2E;
  --text-primary: #FFFFFF;
  --text-secondary: #B8BCC8;
  --text-muted: #6B7280;
  
  /* Spacing system (8px base) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;
  --space-16: 128px;
  
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.brand-text {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-4);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.3s ease;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  max-width: 500px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-3);
}

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

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.btn-secondary:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--primary);
}

.btn-download {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-size: 1rem;
  padding: var(--space-3) var(--space-4);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
  border-radius: 12px;
  border: 1px solid rgba(139, 92, 246, 0.3);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(139, 92, 246, 0.4);
  border-color: var(--primary);
}

.btn-download::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

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

.download-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  margin-left: var(--space-2);
}

.btn-download:hover .download-icon {
  transform: translateY(3px) scale(1.1);
}

.download-content {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.download-text {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.download-size {
  font-size: 0.8rem;
  opacity: 0.7;
  font-weight: 400;
  margin-top: 2px;
}

/* Executor Demo */
.executor-demo {
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid rgba(139, 92, 246, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
  max-width: 650px;
  width: 100%;
  backdrop-filter: blur(10px);
}

.executor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px var(--space-3);
  background: var(--bg-tertiary);
  border-bottom: 1px solid rgba(139, 92, 246, 0.15);
  height: 48px;
}

.window-controls {
  display: flex;
  gap: 8px;
}

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

.control.close { background: #ff5f57; }
.control.minimize { background: #ffbd2e; }
.control.maximize { background: #28ca42; }

.executor-title {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
}

.executor-status {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

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

.status-text {
  color: var(--success);
  font-size: 0.8rem;
  font-weight: 500;
}

.executor-body {
  padding: var(--space-2);
}

.code-editor {
  background: var(--bg-primary);
  border-radius: 6px;
  border: 1px solid rgba(139, 92, 246, 0.15);
  margin-bottom: var(--space-2);
  position: relative;
  overflow: hidden;
}

.editor-tabs {
  display: flex;
  align-items: center;
  background: var(--bg-tertiary);
  border-bottom: 1px solid rgba(139, 92, 246, 0.15);
  height: 36px;
}

.tab {
  padding: 6px 16px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  border-right: 1px solid rgba(139, 92, 246, 0.15);
  height: 100%;
  display: flex;
  align-items: center;
  transition: all 0.2s ease;
}

.tab.active {
  background: var(--bg-primary);
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
}

.tab-add {
  padding: 6px 12px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.3s ease;
  height: 100%;
  display: flex;
  align-items: center;
}

.tab-add:hover {
  color: var(--primary);
}

.code-input {
  width: calc(100% - 50px);
  height: 180px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.9rem;
  padding: 12px var(--space-2);
  resize: none;
  outline: none;
  margin-left: 50px;
  line-height: 1.5;
}

.line-numbers {
  position: absolute;
  left: 0;
  top: 36px;
  width: 50px;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-tertiary);
  border-right: 1px solid rgba(139, 92, 246, 0.15);
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  height: calc(100% - 36px);
}

.executor-controls {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
  padding: 0 4px;
}

.exec-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  flex: 1;
  justify-content: center;
  min-width: 100px;
}

.exec-btn.execute {
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.exec-btn.clear {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.exec-btn.inject {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.exec-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-icon {
  font-size: 0.9rem;
}

.output-console {
  background: var(--bg-primary);
  border-radius: 6px;
  border: 1px solid rgba(139, 92, 246, 0.15);
  overflow: hidden;
  margin: 0 4px;
}

.console-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid rgba(139, 92, 246, 0.15);
  font-size: 0.85rem;
  font-weight: 500;
  height: 40px;
}

.console-clear {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  transition: color 0.3s ease;
}

.console-clear:hover {
  color: var(--primary);
}

.console-content {
  padding: var(--space-2);
  max-height: 140px;
  overflow-y: auto;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.8rem;
  line-height: 1.4;
  background: var(--bg-primary);
}

.console-line {
  margin: 4px 0;
  padding: 2px 0;
}

.console-line.info { color: var(--secondary); }
.console-line.success { color: var(--success); }
.console-line.error { color: var(--error); }
.console-line.warning { color: var(--warning); }

.version-info {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 4px 0 var(--space-2) 0;
}

/* Features Section */
.features {
  padding: var(--space-16) 0;
  background: var(--bg-secondary);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-8);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.feature-card {
  background: var(--bg-tertiary);
  padding: var(--space-4);
  border-radius: 16px;
  border: 1px solid rgba(139, 92, 246, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-2);
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Download Section */
.download {
  padding: var(--space-16) 0;
  background: var(--bg-primary);
}

.download-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.download-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.download-card {
  background: var(--bg-secondary);
  border-radius: 20px;
  padding: var(--space-6);
  border: 1px solid rgba(139, 92, 246, 0.2);
  margin-bottom: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.download-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.download-features {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.feature-tag {
  background: rgba(139, 92, 246, 0.1);
  color: var(--primary);
  padding: 4px var(--space-1);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
}

.download-note {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Support Section */
.support {
  padding: var(--space-16) 0;
  background: var(--bg-secondary);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.support-card {
  background: var(--bg-tertiary);
  padding: var(--space-4);
  border-radius: 16px;
  border: 1px solid rgba(139, 92, 246, 0.1);
  transition: all 0.3s ease;
}

.support-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.3);
}

.support-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.support-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  line-height: 1.7;
}

.support-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.support-link:hover {
  color: var(--secondary);
}

/* Footer */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid rgba(139, 92, 246, 0.1);
  padding: var(--space-8) 0 var(--space-4);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.footer-column h4 {
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-1);
}

.footer-column a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(139, 92, 246, 0.1);
  color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.98);
    flex-direction: column;
    padding: var(--space-4);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-6);
  }
  
  .hero-text {
    max-width: none;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .executor-demo {
    max-width: 100%;
  }
  
  .executor-controls {
    justify-content: center;
  }
  
  .download-card {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .support-grid {
    grid-template-columns: 1fr;
  }
  
  .executor-controls {
    flex-direction: column;
  }
  
  .exec-btn {
    justify-content: center;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease forwards;
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-dark), var(--primary));
}
/* Download Page Styles */
.download-page {
  padding: var(--space-16) 0;
  background: var(--bg-primary);
  min-height: 100vh;
}

.download-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.download-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-top: var(--space-2);
}

.download-main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.download-card.featured {
  background: var(--bg-secondary);
  border-radius: 16px;
  border: 1px solid rgba(139, 92, 246, 0.2);
  padding: var(--space-6);
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.download-badge {
  position: absolute;
  top: -12px;
  left: var(--space-4);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 6px var(--space-2);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.download-info h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
  color: var(--text-primary);
}

.version-details {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.download-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--text-secondary);
}

.feature-icon {
  color: var(--success);
  font-weight: 600;
}

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

.info-card {
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid rgba(139, 92, 246, 0.1);
  padding: var(--space-4);
}

.info-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.requirements-list,
.installation-steps {
  color: var(--text-secondary);
  padding-left: var(--space-3);
}

.requirements-list li,
.installation-steps li {
  margin-bottom: var(--space-1);
}

.info-card.security {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.05);
}

.info-card.security p {
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.download-versions h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.versions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-3);
}

.version-card {
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid rgba(139, 92, 246, 0.1);
  padding: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.version-card:hover {
  border-color: rgba(139, 92, 246, 0.3);
  transform: translateY(-2px);
}

.version-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.version-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.version-download {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  padding: 8px var(--space-2);
  border-radius: 6px;
  transition: all 0.3s ease;
}

.version-download:hover {
  background: rgba(139, 92, 246, 0.1);
}

/* FAQ Page Styles */
.faq-page {
  padding: var(--space-16) 0;
  background: var(--bg-primary);
  min-height: 100vh;
}

.faq-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.faq-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-top: var(--space-2);
}

.faq-categories {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.category-btn {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid rgba(139, 92, 246, 0.2);
  padding: var(--space-2) var(--space-3);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.category-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.category-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-color: var(--primary);
}

.faq-sections {
  max-width: 800px;
  margin: 0 auto;
}

.faq-section {
  display: none;
}

.faq-section.active {
  display: block;
}

.faq-item {
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid rgba(139, 92, 246, 0.1);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(139, 92, 246, 0.3);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: rgba(139, 92, 246, 0.05);
}

.faq-question h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--space-4) var(--space-3);
  color: var(--text-secondary);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding: var(--space-3) var(--space-4);
}

/* Navigation active state */
.nav-link.active {
  color: var(--primary);
}

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

/* Responsive adjustments for new pages */
@media (max-width: 768px) {
  .download-main {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .download-features {
    grid-template-columns: 1fr;
  }
  
  .faq-categories {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: var(--space-1);
  }
  
  .category-btn {
    white-space: nowrap;
  }
}