/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --primary-color: #667eea;
  --primary-dark: #5568d3;
  --secondary-color: #764ba2;
  --accent-color: #f093fb;

  --bg-dark: #0f0f1e;
  --bg-darker: #080814;
  --bg-card: #1a1a2e;
  --bg-card-hover: #222237;

  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-tertiary: #808080;

  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-light: rgba(255, 255, 255, 0.05);

  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(15, 15, 30, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.language-switcher {
  position: relative;
}

.language-switcher select {
  background: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: white !important;
  padding: 0.5rem !important;
  border-radius: 6px !important;
  cursor: pointer !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  min-width: 80px !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 9L1 4h10z'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 0.5rem center !important;
  padding-right: 2rem !important;
}

.language-switcher select:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  border-color: var(--primary-color) !important;
}

.language-switcher select:focus {
  outline: none !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2) !important;
}

.language-switcher select option {
  background: #1a1a2e !important;
  color: white !important;
  padding: 0.5rem !important;
  font-size: 0.9rem !important;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--primary-color);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-checkout {
  width: 100%;
  padding: 1.25rem 2rem;
  background: var(--primary-gradient);
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  margin-top: var(--spacing-lg);
  justify-content: center;
}

.btn-checkout:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(102, 126, 234, 0.5);
}

.btn-icon {
  font-size: 1.25em;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  background: radial-gradient(ellipse at top, rgba(102, 126, 234, 0.15) 0%, transparent 50%);
  position: relative;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.5rem 1rem;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-lg);
}

.badge-icon {
  font-size: 1.25em;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

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

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-3xl);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  max-width: 600px;
  margin: 0 auto;
}

.stat {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ============================================
   SECTIONS
   ============================================ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
  padding: var(--spacing-3xl) 0;
}

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

.feature-card {
  padding: var(--spacing-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   TOOLS SECTION
   ============================================ */
.tools {
  padding: var(--spacing-3xl) 0;
  background: rgba(102, 126, 234, 0.03);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.tool-card {
  padding: var(--spacing-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.tool-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.tool-icon {
  font-size: 2.5rem;
}

.tool-name {
  font-size: 1.5rem;
  font-weight: 700;
}

.tool-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tag {
  padding: 0.375rem 0.75rem;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary-color);
}

/* ============================================
   DEMO SECTION
   ============================================ */
.demo {
  padding: var(--spacing-3xl) 0;
}

.demo-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.demo-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.demo-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.demo-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.demo-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.check-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--primary-gradient);
  border-radius: 50%;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.demo-window {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.window-header {
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

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

.window-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-tertiary);
}

.window-title {
  font-weight: 600;
  font-size: 0.875rem;
}

.window-content {
  display: flex;
  height: 400px;
}

.sidebar-preview {
  width: 200px;
  background: rgba(0, 0, 0, 0.2);
  border-right: 1px solid var(--border-color);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sidebar-item {
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  transition: background var(--transition-fast);
}

.sidebar-item.active {
  background: var(--primary-gradient);
}

.sidebar-item:not(.active):hover {
  background: rgba(255, 255, 255, 0.05);
}

.main-preview {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.1);
}

.preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--text-tertiary);
}

.preview-icon {
  font-size: 4rem;
}

.preview-text {
  font-size: 1.25rem;
  font-weight: 600;
}

/* ============================================
   PRICING PREVIEW SECTION
   ============================================ */
.pricing-preview {
  padding: var(--spacing-3xl) 0;
  background: rgba(102, 126, 234, 0.03);
}

.pricing-card-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 1px var(--primary-color), var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 1rem;
  background: var(--primary-gradient);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-plan {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin: var(--spacing-md) 0;
}

.pricing-price {
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.price-currency {
  font-size: 2rem;
  font-weight: 700;
  vertical-align: super;
}

.price-amount {
  font-size: 4rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-period {
  display: block;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.pricing-features {
  list-style: none;
  margin: var(--spacing-xl) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.pricing-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: var(--spacing-md);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
  padding: var(--spacing-3xl) 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.faq-item {
  padding: var(--spacing-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.faq-question {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.faq-answer {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
  padding: var(--spacing-3xl) 0;
  background: radial-gradient(ellipse at center, rgba(102, 126, 234, 0.2) 0%, transparent 70%);
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.cta-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.cta-guarantee,
.cta-note {
  margin-top: var(--spacing-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.footer-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

.footer-title {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

.footer-disclaimer {
  margin-top: var(--spacing-sm);
}

/* ============================================
   PRICING PAGE STYLES
   ============================================ */
.pricing-hero {
  padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
  text-align: center;
  background: radial-gradient(ellipse at top, rgba(102, 126, 234, 0.15) 0%, transparent 50%);
}

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

.pricing-hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.pricing-main {
  padding: var(--spacing-3xl) 0;
}

.pricing-wrapper {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.pricing-card-large {
  background: var(--bg-card);
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: 0 0 0 1px var(--primary-color), var(--shadow-xl);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.pricing-badge-large {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--primary-gradient);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.pricing-title-large {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.pricing-subtitle {
  color: var(--text-secondary);
}

.pricing-amount {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--border-color);
}

.price-strike {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.old-price {
  font-size: 1.5rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.discount-badge {
  padding: 0.25rem 0.75rem;
  background: var(--error-color);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 700;
}

.price-main {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

.currency {
  font-size: 2.5rem;
  font-weight: 700;
  margin-top: 0.5rem;
}

.amount {
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-description {
  color: var(--text-secondary);
}

.pricing-includes {
  margin-bottom: var(--spacing-xl);
}

.includes-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.includes-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.includes-list li {
  display: flex;
  gap: var(--spacing-md);
}

.include-content strong {
  display: block;
  margin-bottom: 0.25rem;
}

.include-content p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

.payment-info {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

.payment-badges {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.payment-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.5rem 1rem;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.payment-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

.trust-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.trust-card {
  padding: var(--spacing-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.trust-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.trust-text {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

.testimonial-card {
  padding: var(--spacing-lg);
  background: var(--bg-card);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-lg);
}

.stars {
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.testimonial-author strong {
  font-size: 0.875rem;
}

.testimonial-author span {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.comparison {
  padding: var(--spacing-3xl) 0;
  background: rgba(102, 126, 234, 0.03);
}

.comparison-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
}

.comparison-col {
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 2px solid;
}

.comparison-without {
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.3);
}

.comparison-with {
  background: rgba(16, 185, 129, 0.05);
  border-color: rgba(16, 185, 129, 0.3);
}

.comparison-header {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.comparison-list li {
  padding-left: var(--spacing-lg);
  position: relative;
  line-height: 1.6;
}

.comparison-list li::before {
  position: absolute;
  left: 0;
}

.comparison-without li::before {
  content: '✗';
  color: var(--error-color);
}

.comparison-with li::before {
  content: '✓';
  color: var(--success-color);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .pricing-wrapper {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .demo-content {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    grid-template-columns: 1fr;
  }

  .trust-sidebar {
    grid-template-columns: 1fr;
  }

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

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-large {
    width: 100%;
    justify-content: center;
  }
}

/* Download Section */
.download {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

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

.download-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.download-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.download-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-2xl);
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.download-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
  transition: left 0.5s ease;
}

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

.download-btn:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.download-icon {
  font-size: 2rem;
}

.download-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.download-platform {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.download-version {
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-top: 2px;
}

.download-note {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-md);
}

@media (max-width: 768px) {
  .download-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .download-btn {
    width: 100%;
    justify-content: center;
  }

  .download-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .window-content {
    flex-direction: column;
    height: auto;
  }

  .sidebar-preview {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
  }

  .main-preview {
    height: 200px;
  }
}