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

:root {
  --primary-color: #667eea;
  --primary-dark: #5568d3;
  --secondary-color: #764ba2;
  --success-color: #10b981;
  --text-dark: #333;
  --text-light: #666;
  --text-lighter: #999;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #e0e0e0;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo h1 {
  font-size: 24px;
  font-weight: 600;
}

.nav {
  display: flex;
  gap: 30px;
}

.nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}

.nav a:hover {
  opacity: 0.8;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.hero-title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 18px;
  margin-bottom: 24px;
  opacity: 0.95;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
}

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

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

.btn-large {
  padding: 18px 36px;
  font-size: 18px;
}

/* App Preview Section */
.app-preview {
  padding: 50px 0;
  background: white;
}

.preview-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.preview-description h3 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.preview-description p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.preview-features {
  list-style: none;
}

.preview-features li {
  padding: 10px 0;
  font-size: 16px;
  color: var(--text-dark);
}

.preview-image {
  display: flex;
  justify-content: center;
}

.demo-mockup {
  position: relative;
}

.app-mockup {
  width: 100%;
  max-width: 450px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.mockup-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
}

.mockup-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.mockup-title {
  color: white;
  font-weight: 600;
  font-size: 16px;
}

.mockup-trial {
  color: #FFD700;
  font-weight: 600;
  font-size: 12px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.mockup-unlock-btn {
  background: #10b981;
  color: white;
  border: none;
  padding: 6px 16px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.mockup-body {
  padding: 20px;
}

.mockup-section-title {
  font-size: 18px;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.mockup-tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mockup-tool-card {
  background: #f8f9fa;
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.mockup-tool-card h4 {
  font-size: 14px;
  margin: 8px 0 4px;
  color: var(--text-dark);
}

.mockup-tool-card p {
  font-size: 11px;
  color: var(--text-light);
  margin: 0;
}

.mockup-tool-card-active {
  border-color: var(--primary-color);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.mockup-icon {
  font-size: 32px;
  margin-bottom: 4px;
}

/* Benefits Section */
.benefits {
  padding: 50px 0;
  background: var(--bg-light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

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

.benefit-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.benefit-item h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.benefit-item p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.7;
}

/* Feature Demo Section */
.feature-demo {
  padding: 50px 0;
  background: var(--bg-light);
}

/* Feature Tabs */
.feature-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 30px;
  padding: 16px;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: visible;
}

.feature-tabs::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 16px 16px 0 0;
}

.tab-btn {
  padding: 12px 20px;
  background: white;
  border: 2px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  position: relative;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s;
}

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

.tab-btn:hover {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
  transform: translateY(-2px);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 3px;
  background: white;
  border-radius: 2px;
}

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

.tab-content-wrapper {
  position: relative;
  min-height: 400px;
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease-in;
}

.tab-content.active {
  display: block;
}

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

.demo-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}


.demo-description h2 {
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.demo-description > p {
  font-size: 18px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 40px;
}

.feature-benefits {
  list-style: none;
  padding: 0;
  margin: 24px 0 0 0;
}

.feature-benefits li {
  padding: 8px 0;
  font-size: 15px;
  color: var(--text-dark);
}

.mockup-placeholder {
  background: white;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 60px 40px;
  text-align: center;
  color: var(--text-light);
  font-size: 16px;
}

/* Color Schema Mockup */
.color-schema-mockup {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
}

.color-schema-content {
  padding: 20px;
}

.color-swatches-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.color-swatch-card {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.color-swatch {
  width: 100%;
  height: 80px;
  border-radius: 6px;
  margin-bottom: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.color-code {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.color-purpose {
  font-size: 11px;
  color: var(--text-light);
  margin-bottom: 8px;
  text-transform: capitalize;
}

.color-format-buttons {
  display: flex;
  gap: 4px;
  justify-content: center;
}

.format-btn {
  padding: 4px 10px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.2s;
}

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

.format-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Contrast Checker Mockup */
.contrast-checker-mockup {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
  position: relative;
}

.contrast-checker-content {
  padding: 20px;
}

.manual-check-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.manual-check-section h4 {
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.color-inputs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.color-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.color-input-group label {
  font-size: 12px;
  color: var(--text-light);
  font-weight: 500;
}

.color-input-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.color-picker {
  width: 50px;
  height: 36px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
}

.color-value {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--text-dark);
}

.contrast-results {
  margin-top: 20px;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 8px;
  border-left: 4px solid var(--success-color);
}

.result-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 12px;
}

.result-label {
  color: var(--text-light);
  min-width: 100px;
}

.result-color-swatch {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.result-value {
  font-family: 'Courier New', monospace;
  color: var(--text-dark);
  font-weight: 500;
}

.contrast-ratio-display {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.ratio-label {
  font-size: 13px;
  color: var(--text-dark);
  font-weight: 600;
}

.ratio-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--success-color);
}

.wcag-badge {
  margin-top: 12px;
  display: inline-block;
  padding: 6px 12px;
  background: var(--success-color);
  color: white;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

/* Inspector Tooltip */
.inspector-tooltip {
  position: relative;
  display: inline-block;
  margin-top: 20px;
  margin-bottom: 24px;
  background: rgba(0, 0, 0, 0.95);
  color: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  min-width: 200px;
  width: 100%;
  max-width: 280px;
}

.tooltip-header {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.tooltip-ratio {
  font-size: 36px;
  font-weight: 700;
  color: #FFD700;
  margin-bottom: 10px;
  line-height: 1;
}

.tooltip-wcag {
  font-size: 14px;
  color: var(--success-color);
  font-weight: 600;
  margin-bottom: 14px;
}

.tooltip-colors {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.tooltip-color-item {
  display: flex;
  gap: 10px;
}

.tooltip-color-item span:first-child {
  color: rgba(255, 255, 255, 0.7);
  min-width: 40px;
}

.tooltip-color-item span:last-child {
  font-family: 'Courier New', monospace;
  color: white;
}

/* Dimension Inspector Mockup */
.dimension-inspector-mockup {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
}

.dimension-inspector-content {
  padding: 20px;
}

/* Dimension Tooltip */
.dimension-tooltip {
  position: relative;
  display: inline-block;
  margin-top: 20px;
  margin-bottom: 24px;
  background: rgba(0, 0, 0, 0.95);
  color: white;
  padding: 0;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  min-width: 200px;
  width: 100%;
  max-width: 280px;
  overflow: hidden;
}

.tooltip-header-dim {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tooltip-content-dim {
  padding: 12px 16px;
  font-size: 13px;
}

.dim-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.dim-info-row:last-child {
  margin-bottom: 0;
}

.dim-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
}

.dim-value {
  color: #FFD700;
  font-weight: 600;
  font-size: 13px;
  font-family: 'Courier New', monospace;
}

.dim-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  margin: 8px 0;
}

.copy-icon-btn {
  transition: transform 0.2s;
}

.copy-icon-btn:hover {
  transform: scale(1.1);
}

/* Spacing Inspector Mockup */
.spacing-inspector-mockup {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
}

.spacing-inspector-content {
  padding: 20px;
}

/* Spacing Tooltip */
.spacing-tooltip {
  position: relative;
  display: inline-block;
  margin-top: 20px;
  margin-bottom: 24px;
  background: rgba(0, 0, 0, 0.95);
  color: white;
  padding: 0;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  min-width: 200px;
  width: 100%;
  max-width: 300px;
  overflow: hidden;
}

.tooltip-section {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tooltip-section:last-child {
  border-bottom: none;
}

.tooltip-section-header {
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tooltip-content-spacing {
  padding: 12px 16px;
  font-size: 13px;
}

.spacing-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.spacing-info-row:last-child {
  margin-bottom: 0;
}

.spacing-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
}

.spacing-value {
  color: #FFD700;
  font-weight: 600;
  font-size: 13px;
  font-family: 'Courier New', monospace;
}

/* Grid Overlay Mockup */
.grid-overlay-mockup {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
}

.grid-overlay-content {
  padding: 20px;
}

.grid-size-control {
  margin-top: 16px;
}

/* Layout Visualizer Mockup */
.layout-visualizer-mockup {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
}

.layout-visualizer-content {
  padding: 20px;
  background: #f5f5f5;
}

.layout-visualizer-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.mockup-btn-layout {
  width: 100%;
  padding: 12px;
  background: #8b4513;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 12px;
}

/* Viewport Tester Mockup */
.viewport-tester-mockup-wrapper {
  position: relative;
  max-width: 450px;
}

.viewport-tester-mockup {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
}

.viewport-tester-content {
  padding: 20px;
  background: #f5f5f5;
}

.viewport-tester-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.mockup-btn-viewport {
  width: 100%;
  padding: 12px;
  background: #ff6b6b;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 12px;
}

/* Viewport Info Overlay */
.viewport-info-overlay {
  position: relative;
  display: inline-block;
  margin-top: 20px;
  margin-bottom: 24px;
  z-index: 10;
}

.viewport-info-panel {
  background: #2d2d2d;
  border-radius: 8px;
  padding: 16px 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  min-width: 200px;
}

.viewport-info-title {
  color: white;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.viewport-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.viewport-info-label {
  color: white;
  font-size: 14px;
  font-weight: 600;
}

.viewport-info-value {
  color: white;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Courier New', monospace;
}

.viewport-info-separator {
  height: 1px;
  background: #555;
  margin: 12px 0;
}

/* Performance Monitor Mockup */
.performance-monitor-mockup-wrapper {
  position: relative;
  max-width: 450px;
}

.performance-monitor-mockup {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
}

.performance-monitor-content {
  padding: 20px;
  background: white;
}

.performance-monitor-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.mockup-btn-performance {
  width: 100%;
  padding: 12px;
  background: #ff6b6b;
  color: white;
  border: 2px solid #667eea;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 12px;
}

/* Performance Metrics Overlay */
.performance-metrics-overlay {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 10;
}

.performance-metrics-panel {
  background: rgba(0, 0, 0, 0.95);
  border-radius: 8px;
  padding: 16px 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  min-width: 280px;
  max-width: 400px;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 12px;
}

.performance-metrics-title {
  color: #a8c0ff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}

.performance-metrics-section {
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.performance-metrics-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.performance-section-header {
  color: #ffd700;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
}

.performance-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2px;
  font-size: 11px;
  line-height: 1.8;
}

.performance-metric-label {
  color: #ffffff;
}

.performance-metric-value {
  color: #ffffff;
  font-weight: 600;
}

.mockup-base {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
}

.demo-feature-item {
  display: flex;
  gap: 16px;
}

.demo-feature-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.demo-feature-item h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.demo-feature-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

.font-checker-mockup {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 450px;
}

.mockup-header-small {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  font-size: 13px;
}

.mockup-back {
  opacity: 0.9;
}

.mockup-title-small {
  font-weight: 600;
}

.mockup-trial-bar {
  background: #f8f9fa;
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-dark);
}

.mockup-unlock-btn-small {
  background: #10b981;
  color: white;
  border: none;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.font-checker-content {
  padding: 20px;
}

.font-checker-content h3 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.mockup-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

.mockup-btn-primary {
  width: 100%;
  padding: 12px;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.mockup-btn-secondary {
  width: 100%;
  padding: 12px;
  background: #ff6b6b;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.mockup-instruction {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.5;
}

.font-result-example {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.font-result-card {
  background: #f8f9fa;
  border-left: 4px solid #667eea;
  border-radius: 6px;
  padding: 12px;
}

.font-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.font-result-header strong {
  color: var(--text-dark);
  font-size: 14px;
}

.usage-count {
  font-size: 12px;
  color: var(--text-light);
}

.font-properties {
  font-size: 12px;
}

.font-prop-row {
  display: flex;
  gap: 16px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.prop-label {
  color: var(--text-light);
}

.prop-value {
  color: var(--text-dark);
  font-weight: 600;
}

.font-sample {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

.font-sample strong {
  color: var(--text-dark);
  font-size: 12px;
}

.sample-text {
  margin-left: 8px;
  color: var(--text-dark);
  font-size: 14px;
}

.feature-card-detailed {
  text-align: left;
}

.feature-details {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.feature-details h4 {
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.feature-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-details ul li {
  font-size: 13px;
  color: var(--text-light);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.feature-details ul li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

/* Features Section */
.features {
  padding: 50px 0;
  background: white;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.section-subtitle {
  text-align: center;
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 30px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-card {
  background: white;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.feature-card p {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.6;
}

/* Pricing Section */
.pricing {
  padding: 50px 0;
  background: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  position: relative;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.pricing-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.pricing-card-featured {
  background: white;
  border-color: var(--primary-color);
  border-width: 3px;
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
}

.badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: 6px 16px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.price {
  margin-bottom: 12px;
}

.price-amount {
  font-size: 42px;
  font-weight: 700;
  color: var(--primary-color);
}

.price-period {
  font-size: 16px;
  color: var(--text-lighter);
}

.price-description {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.price-benefit {
  font-size: 12px;
  color: var(--success-color);
  font-weight: 600;
  margin-bottom: 24px;
}

.price-features {
  list-style: none;
  text-align: left;
  margin-bottom: 20px;
  min-height: 100px;
}

.price-features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-light);
}

/* Install Section */
.install {
  padding: 50px 0;
  background: white;
}

.install-content {
  max-width: 800px;
  margin: 0 auto;
}

.install-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
  gap: 20px;
}

.step {
  display: flex;
  gap: 20px;
  flex: 1;
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.step-content p {
  color: var(--text-light);
  font-size: 14px;
}

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

.install-note {
  margin-top: 16px;
  color: var(--text-light);
  font-size: 14px;
}

/* Contact Section */
.contact {
  padding: 50px 0;
  background: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 16px;
}

.contact-item {
  margin-bottom: 16px;
}

.contact-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-dark);
}

.contact-item a {
  color: var(--primary-color);
  text-decoration: none;
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-form {
  background: var(--bg-light);
  padding: 30px;
  border-radius: 8px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Footer */
.footer {
  background: var(--text-dark);
  color: white;
  padding: 40px 0 16px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}

.footer-section h4 {
  margin-bottom: 16px;
  font-size: 18px;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

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

.footer-section ul li {
  margin-bottom: 8px;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-section ul li a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

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

  .nav {
    gap: 15px;
    font-size: 14px;
  }

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

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

  .install-steps {
    flex-direction: column;
  }

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

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

  .pricing-card-featured {
    transform: scale(1);
  }
}