:root {
  /* Main Colors */
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary-color: #10b981;
  --secondary-dark: #059669;
  --secondary-light: #34d399;
  
  /* Neutrals */
  --neutral-50: #f9fafb;
  --neutral-100: #f3f4f6;
  --neutral-200: #e5e7eb;
  --neutral-300: #d1d5db;
  --neutral-400: #9ca3af;
  --neutral-500: #6b7280;
  --neutral-600: #4b5563;
  --neutral-700: #374151;
  --neutral-800: #1f2937;
  --neutral-900: #111827;
  
  /* Accents */
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-error: #ef4444;
  --accent-info: #3b82f6;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Font Sizes */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-md: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;
  --font-4xl: 2.25rem;
  --font-5xl: 3rem;
  
  /* Font Weights */
  --weight-light: 300;
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  
  /* Container Width */
  --container-width: 1200px;
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  font-size: var(--font-md);
  line-height: 1.5;
  color: var(--neutral-800);
  background-color: var(--neutral-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.5em;
  font-weight: var(--weight-bold);
  line-height: 1.2;
  color: var(--neutral-900);
}

p {
  margin-top: 0;
  margin-bottom: 1em;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--spacing-lg);
  padding-left: var(--spacing-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  font-size: var(--font-md);
  font-weight: var(--weight-medium);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.btn--primary:hover, .btn--primary:focus {
  color: white;
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn--secondary {
  color: var(--primary-color);
  background-color: transparent;
  border-color: var(--primary-color);
}

.btn--secondary:hover, .btn--secondary:focus {
  color: white;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn--lg {
  padding: 0.75rem 1.5rem;
  font-size: var(--font-lg);
}

.btn--sm {
  padding: 0.25rem 0.75rem;
  font-size: var(--font-sm);
}

.btn--block {
  display: block;
  width: 100%;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: white;
  box-shadow: var(--shadow-sm);
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.logo__img {
  height: 40px;
  margin-right: var(--spacing-sm);
}

.logo__text {
  font-size: var(--font-xl);
  font-weight: var(--weight-bold);
  color: var(--primary-color);
}

.nav__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__item {
  margin-right: var(--spacing-lg);
}

.nav__item:last-child {
  margin-right: 0;
}

.nav__link {
  display: inline-block;
  padding: var(--spacing-sm) 0;
  font-weight: var(--weight-medium);
  color: var(--neutral-700);
  transition: color var(--transition-fast);
}

.nav__link:hover, .nav__link:focus {
  color: var(--primary-color);
}

.header__actions {
  display: flex;
  align-items: center;
}

.header__actions .btn {
  margin-left: var(--spacing-md);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background-color: transparent;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 100%;
  height: 3px;
  background-color: var(--neutral-800);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  padding: var(--spacing-3xl) 0;
  background-color: white;
}

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

.hero__content {
  flex: 1;
  max-width: 600px;
}

.hero__title {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-5xl);
  font-weight: var(--weight-bold);
  line-height: 1.1;
  color: var(--neutral-900);
}

.hero__subtitle {
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-xl);
  color: var(--neutral-600);
}

.hero__cta {
  display: flex;
  margin-bottom: var(--spacing-xl);
}

.hero__cta .btn:first-child {
  margin-right: var(--spacing-md);
}

.hero__stats {
  display: flex;
  gap: var(--spacing-xl);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat__number {
  font-size: var(--font-3xl);
  font-weight: var(--weight-bold);
  color: var(--primary-color);
}

.stat__text {
  font-size: var(--font-sm);
  color: var(--neutral-600);
}

.hero__image {
  flex: 1;
  max-width: 500px;
}

.hero__img {
  width: 100%;
  height: auto;
}

/* Section Header */
.section-header {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.section-title {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-3xl);
  font-weight: var(--weight-bold);
}

.section-subtitle {
  max-width: 600px;
  margin-right: auto;
  margin-left: auto;
  font-size: var(--font-lg);
  color: var(--neutral-600);
}

/* Features Section */
.features {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-50);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  padding: var(--spacing-xl);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-xl);
  color: white;
  background-color: var(--primary-color);
  border-radius: var(--radius-full);
}

.feature-card__title {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-xl);
}

.feature-card__text {
  margin-bottom: 0;
  color: var(--neutral-600);
}

/* How It Works Section */
.how-it-works {
  padding: var(--spacing-3xl) 0;
  background-color: white;
}

.steps {
  max-width: 900px;
  margin-right: auto;
  margin-left: auto;
}

.step {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background-color: var(--neutral-50);
  border-radius: var(--radius-lg);
}

.step:last-child {
  margin-bottom: 0;
}

.step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin-right: var(--spacing-lg);
  font-size: var(--font-2xl);
  font-weight: var(--weight-bold);
  color: white;
  background-color: var(--primary-color);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.step__content {
  flex: 1;
}

.step__title {
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-xl);
}

.step__text {
  margin-bottom: 0;
  color: var(--neutral-600);
}

.step__image {
  flex: 1;
  text-align: right;
}

.step__img {
  max-width: 200px;
  height: auto;
}

/* Playground Section */
.playground {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-50);
}

.playground__content {
  display: flex;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.playground__controls {
  flex: 1;
  padding-right: var(--spacing-xl);
  border-right: 1px solid var(--neutral-200);
}

.playground__preview {
  flex: 1;
  padding-left: var(--spacing-xl);
}

.input-tabs {
  display: flex;
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--neutral-200);
}

.input-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: var(--weight-medium);
  color: var(--neutral-600);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.input-tab.active {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.input-panel {
  display: none;
  margin-bottom: var(--spacing-lg);
}

.input-panel.active {
  display: block;
}

.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  padding: var(--spacing-lg);
  text-align: center;
  background-color: var(--neutral-100);
  border: 2px dashed var(--neutral-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.upload-zone:hover {
  background-color: var(--neutral-200);
  border-color: var(--primary-color);
}

.upload-zone i {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-3xl);
  color: var(--neutral-500);
}

.upload-zone p {
  margin-bottom: var(--spacing-xs);
  font-weight: var(--weight-medium);
}

.upload-zone span {
  font-size: var(--font-sm);
  color: var(--neutral-500);
}

.uploaded-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.uploaded-preview img {
  width: 100%;
  max-height: 200px;
  margin-bottom: var(--spacing-md);
  object-fit: contain;
  border-radius: var(--radius-md);
}

.code-editor {
  height: 200px;
  margin-bottom: var(--spacing-lg);
}

.code-editor textarea {
  width: 100%;
  height: 100%;
  padding: var(--spacing-md);
  font-family: monospace;
  font-size: var(--font-sm);
  resize: none;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--weight-medium);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

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

.form-group textarea {
  height: 100px;
  resize: vertical;
}

.slider-container {
  display: flex;
  align-items: center;
}

.slider-container span {
  flex: 0 0 60px;
  font-size: var(--font-sm);
  color: var(--neutral-600);
}

.slider-container input {
  flex: 1;
}

.preview-state {
  height: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
}

.preview-placeholder i {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-4xl);
  color: var(--neutral-400);
}

.preview-placeholder p {
  margin-bottom: 0;
  color: var(--neutral-500);
}

.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.spinner {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-lg);
  border: 5px solid var(--neutral-200);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.status-message {
  margin-bottom: var(--spacing-sm);
  font-weight: var(--weight-medium);
}

.status-step {
  font-size: var(--font-sm);
  color: var(--neutral-500);
}

.result-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.result-image-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.result-image-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.result-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

.error-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--spacing-lg);
  text-align: center;
  background-color: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-md);
}

.error-message i {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-3xl);
  color: var(--accent-error);
}

.error-message p {
  margin-bottom: var(--spacing-md);
  color: var(--accent-error);
}

.playground__disclaimer {
  text-align: center;
  font-size: var(--font-sm);
  color: var(--neutral-600);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-3xl) 0;
  background-color: white;
}

.testimonials__slider {
  position: relative;
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  overflow-x: hidden;
}

.testimonial-card {
  flex: 0 0 calc(33.333% - var(--spacing-lg));
  padding: var(--spacing-xl);
  background-color: var(--neutral-50);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.testimonial-card__content {
  margin-bottom: var(--spacing-lg);
}

.testimonial-card__text {
  margin-bottom: 0;
  font-style: italic;
  color: var(--neutral-700);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
}

.testimonial-card__avatar {
  width: 50px;
  height: 50px;
  margin-right: var(--spacing-md);
  border-radius: var(--radius-full);
  object-fit: cover;
}

.testimonial-card__name {
  margin-bottom: 0;
  font-size: var(--font-md);
}

.testimonial-card__role {
  margin-bottom: 0;
  font-size: var(--font-sm);
  color: var(--neutral-600);
}

.testimonials__nav {
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonials__nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: var(--font-lg);
  color: var(--neutral-600);
  background-color: transparent;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.testimonials__dots {
  display: flex;
  gap: var(--spacing-sm);
  margin: 0 var(--spacing-md);
}

.testimonials__dot {
  width: 10px;
  height: 10px;
  background-color: var(--neutral-300);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.testimonials__dot.active {
  background-color: var(--primary-color);
}

/* Comparison Section */
.comparison {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-50);
}

.comparison__table-container {
  overflow-x: auto;
}

.comparison__table {
  width: 100%;
  min-width: 600px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.comparison__header {
  display: flex;
  background-color: var(--neutral-800);
  color: white;
}

.comparison__cell {
  flex: 1;
  padding: var(--spacing-lg);
  text-align: center;
  font-weight: var(--weight-medium);
}

.comparison__cell--feature {
  text-align: left;
  background-color: var(--neutral-700);
}

.comparison__cell--us {
  background-color: var(--primary-color);
}

.comparison__logo {
  display: block;
  width: 30px;
  height: 30px;
  margin: 0 auto var(--spacing-xs);
}

.comparison__row {
  display: flex;
  background-color: white;
}

.comparison__row:nth-child(even) {
  background-color: var(--neutral-100);
}

.comparison__row .comparison__cell {
  color: var(--neutral-800);
  border-bottom: 1px solid var(--neutral-200);
}

.comparison__row:last-child .comparison__cell {
  border-bottom: none;
}

.comparison__row .comparison__cell--us {
  background-color: rgba(99, 102, 241, 0.05);
}

.comparison__row .fa-check-circle {
  color: var(--accent-success);
}

.comparison__row .fa-times-circle {
  color: var(--accent-error);
}

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

/* Pain Points Section */
.pain-points {
  padding: var(--spacing-3xl) 0;
  background-color: white;
}

.pain-points__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.pain-point-card {
  padding: var(--spacing-xl);
  background-color: var(--neutral-50);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.pain-point-card__header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.pain-point-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-right: var(--spacing-md);
  font-size: var(--font-lg);
  color: white;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.pain-point-card__icon--problem {
  background-color: var(--accent-error);
}

.pain-point-card__icon--solution {
  background-color: var(--accent-success);
}

.pain-point-card__title {
  margin-bottom: 0;
  font-size: var(--font-lg);
}

.pain-point-card__text {
  margin-bottom: var(--spacing-lg);
  color: var(--neutral-600);
}

.pain-point-card__solution {
  display: flex;
  padding: var(--spacing-md);
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: var(--radius-md);
}

.pain-point-card__solution-content {
  flex: 1;
}

.pain-point-card__solution-content h4 {
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-md);
  color: var(--accent-success);
}

.pain-point-card__solution-content p {
  margin-bottom: 0;
  font-size: var(--font-sm);
}

/* Pricing Section */
.pricing {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-50);
}

.pricing__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
  margin: 0 var(--spacing-md);
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--neutral-300);
  transition: var(--transition-normal);
}

.slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-normal);
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(30px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

.pricing__save {
  padding: 0.25rem 0.5rem;
  font-size: var(--font-xs);
  font-weight: var(--weight-medium);
  color: white;
  background-color: var(--secondary-color);
  border-radius: var(--radius-full);
}

.pricing__plans {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.pricing-card {
  flex: 1;
  min-width: 300px;
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.pricing-card--popular {
  position: relative;
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
}

.pricing-card--popular:hover {
  transform: translateY(-5px) scale(1.05);
}

.pricing-card__badge {
  position: absolute;
  top: 0;
  right: 0;
  padding: 0.25rem 1rem;
  font-size: var(--font-xs);
  font-weight: var(--weight-medium);
  color: white;
  background-color: var(--primary-color);
  border-bottom-left-radius: var(--radius-md);
}

.pricing-card__header {
  padding: var(--spacing-xl);
  text-align: center;
  border-bottom: 1px solid var(--neutral-200);
}

.pricing-card__title {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-2xl);
}

.pricing-card__price {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.price {
  font-size: var(--font-4xl);
  font-weight: var(--weight-bold);
  line-height: 1;
}

.period {
  font-size: var(--font-sm);
  color: var(--neutral-500);
}

.pricing-card__features {
  padding: var(--spacing-xl);
}

.pricing-card__features ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pricing-card__features li {
  position: relative;
  margin-bottom: var(--spacing-sm);
  padding-left: 1.5rem;
}

.pricing-card__features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-success);
}

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

.pricing__guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  text-align: center;
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.pricing__guarantee i {
  font-size: var(--font-2xl);
  color: var(--primary-color);
}

.pricing__guarantee p {
  margin-bottom: 0;
  font-weight: var(--weight-medium);
}

/* CTA Section */
.cta {
  padding: var(--spacing-3xl) 0;
  background-color: var(--primary-color);
  color: white;
}

.cta__content {
  text-align: center;
}

.cta__title {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-3xl);
  color: white;
}

.cta__text {
  max-width: 600px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-lg);
  color: rgba(255, 255, 255, 0.8);
}

.cta__buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

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

.cta .btn--primary:hover {
  background-color: rgba(255, 255, 255, 0.9);
}

.cta .btn--secondary {
  color: white;
  border-color: white;
}

.cta .btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* FAQ Section */
.faq {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-50);
}

.faq__list {
  max-width: 800px;
  margin-right: auto;
  margin-left: auto;
}

.faq-item {
  margin-bottom: var(--spacing-md);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  cursor: pointer;
}

.faq-item__question h3 {
  margin-bottom: 0;
  font-size: var(--font-lg);
}

.faq-item__icon {
  flex-shrink: 0;
}

.faq-item__icon .fa-minus {
  display: none;
}

.faq-item.active .faq-item__icon .fa-plus {
  display: none;
}

.faq-item.active .faq-item__icon .fa-minus {
  display: inline;
}

.faq-item__answer {
  display: none;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-item.active .faq-item__answer {
  display: block;
}

.faq-item__answer p {
  margin-bottom: 0;
  color: var(--neutral-600);
}

/* Footer */
.footer {
  padding-top: var(--spacing-3xl);
  background-color: var(--neutral-900);
  color: white;
}

.footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.footer__brand {
  flex: 1;
  min-width: 250px;
}

.logo--white .logo__text {
  color: white;
}

.footer__description {
  margin-bottom: var(--spacing-lg);
  color: var(--neutral-400);
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: var(--font-lg);
  color: var(--neutral-400);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

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

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
}

.footer__nav-col {
  flex: 1;
  min-width: 150px;
}

.footer__nav-title {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-md);
  color: white;
}

.footer__nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__nav-list li {
  margin-bottom: var(--spacing-sm);
}

.footer__nav-list a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

.footer__nav-list a:hover {
  color: white;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
  font-size: var(--font-sm);
  color: var(--neutral-500);
}

.footer__language {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--neutral-400);
}

.footer__language select {
  padding: 0.25rem 0.5rem;
  font-size: var(--font-sm);
  color: white;
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.footer__language select:focus {
  outline: none;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero__title {
    font-size: var(--font-4xl);
  }
  
  .testimonial-card {
    flex: 0 0 calc(50% - var(--spacing-lg));
  }
}

@media (max-width: 768px) {
  .header__content {
    height: 70px;
  }
  
  .nav {
    display: none;
  }
  
  .header__actions {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero .container {
    flex-direction: column;
  }
  
  .hero__content {
    max-width: 100%;
    margin-bottom: var(--spacing-2xl);
  }
  
  .hero__image {
    max-width: 100%;
  }
  
  .playground__content {
    flex-direction: column;
  }
  
  .playground__controls {
    padding-right: 0;
    padding-bottom: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border-right: none;
    border-bottom: 1px solid var(--neutral-200);
  }
  
  .playground__preview {
    padding-left: 0;
  }
  
  .testimonial-card {
    flex: 0 0 100%;
  }
  
  .step {
    flex-direction: column;
  }
  
  .step__image {
    margin-top: var(--spacing-lg);
    text-align: center;
  }
  
  .cta__buttons {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .hero__title {
    font-size: var(--font-3xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-lg);
  }
  
  .hero__cta {
    flex-direction: column;
  }
  
  .hero__cta .btn:first-child {
    margin-right: 0;
    margin-bottom: var(--spacing-md);
  }
  
  .hero__stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .section-title {
    font-size: var(--font-2xl);
  }
  
  .section-subtitle {
    font-size: var(--font-md);
  }
  
  .features__grid {
    grid-template-columns: 1fr;
  }
  
  .pain-points__grid {
    grid-template-columns: 1fr;
  }
  
  .pricing__plans {
    flex-direction: column;
  }
  
  .pricing-card--popular {
    transform: scale(1);
  }
  
  .pricing-card--popular:hover {
    transform: translateY(-5px) scale(1);
  }
  
  .footer__top {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}