/* Modern Professional Design - AIDITOR */
:root {
  /* Core Colors */
  --primary: #4f46e5;
  --primary-light: #6366f1;
  --primary-dark: #4338ca;
  --secondary: #10b981;
  --accent: #f97316;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Light Theme */
  --bg-primary: #f9fafb;
  --bg-secondary: #f3f4f6;
  --bg-tertiary: #e5e7eb;
  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #6b7280;
  --border-light: #e5e7eb;
  --border-medium: #d1d5db;

  /* Shadows */
  --shadow-sm: 0 2px 8px 0 rgb(79 70 229 / 0.06);
  --shadow-md: 0 6px 16px -2px rgb(79 70 229 / 0.1),
    0 2px 8px -2px rgb(16 185 129 / 0.08);
  --shadow-lg: 0 16px 32px -4px rgb(79 70 229 / 0.12),
    0 8px 24px -6px rgb(249 115 22 / 0.1);
  --shadow-xl: 0 32px 64px -8px rgb(79 70 229 / 0.15),
    0 16px 48px -12px rgb(16 185 129 / 0.1);

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    #3b82f6 0%,
    #8b5cf6 50%,
    #d946ef 100%
  );
  --gradient-secondary: linear-gradient(
    120deg,
    var(--accent) 0%,
    var(--primary) 50%,
    var(--secondary) 100%
  );
  --gradient-accent: linear-gradient(
    120deg,
    var(--warning) 0%,
    var(--accent) 100%
  );
}

/* Dark Theme */
body.dark {
  --bg-primary: #030712;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --border-light: #1f2937;
  --border-medium: #374151;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.2);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.2), 0 2px 4px -2px rgb(0 0 0 / 0.2);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3),
    0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4),
    0 8px 10px -6px rgb(0 0 0 / 0.4);
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: radial-gradient(
      ellipse at 20% 10%,
      rgba(79, 70, 229, 0.06) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 80% 30%,
      rgba(16, 185, 129, 0.05) 0%,
      transparent 45%
    ),
    radial-gradient(
      ellipse at 40% 60%,
      rgba(249, 115, 22, 0.04) 0%,
      transparent 40%
    ),
    radial-gradient(
      ellipse at 70% 80%,
      rgba(245, 158, 11, 0.03) 0%,
      transparent 35%
    ),
    radial-gradient(
      ellipse at 10% 90%,
      rgba(79, 70, 229, 0.04) 0%,
      transparent 40%
    ),
    radial-gradient(
      ellipse at 90% 70%,
      rgba(16, 185, 129, 0.03) 0%,
      transparent 35%
    ),
    linear-gradient(
      135deg,
      var(--bg-primary) 0%,
      var(--bg-secondary) 50%,
      var(--bg-primary) 100%
    );
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

/* Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
}

/* Animated Background Elements */
.app-container::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 15% 85%,
      rgba(79, 70, 229, 0.12) 0%,
      transparent 40%
    ),
    radial-gradient(
      circle at 85% 15%,
      rgba(16, 185, 129, 0.12) 0%,
      transparent 40%
    ),
    radial-gradient(
      circle at 70% 70%,
      rgba(249, 115, 22, 0.08) 0%,
      transparent 35%
    ),
    radial-gradient(
      circle at 30% 30%,
      rgba(245, 158, 11, 0.06) 0%,
      transparent 30%
    );
  z-index: -1;
  pointer-events: none;
}

body.dark .app-container::before {
  background: radial-gradient(
      circle at 15% 85%,
      rgba(79, 70, 229, 0.15) 0%,
      transparent 40%
    ),
    radial-gradient(
      circle at 85% 15%,
      rgba(16, 185, 129, 0.15) 0%,
      transparent 40%
    ),
    radial-gradient(
      circle at 70% 70%,
      rgba(249, 115, 22, 0.12) 0%,
      transparent 35%
    ),
    radial-gradient(
      circle at 30% 30%,
      rgba(245, 158, 11, 0.08) 0%,
      transparent 30%
    );
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  position: static;
  background: transparent;
  border-bottom: none;
  transition: all 0.3s ease;
  box-shadow: none;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  max-width: 1280px;
  margin: 0 auto;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  cursor: pointer;
  letter-spacing: -0.05em;
}

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

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s ease;
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

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

/* Mobile Navigation */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-primary);
  padding: 0.5rem;
  margin-right: 0.5rem;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--bg-primary);
  border-left: 1px solid var(--border-light);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.05);
  padding: 3.5rem 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 70;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.mobile-signin {
  width: 100%;
}

/* Buttons */
.btn-outline {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: 2px solid var(--border-medium);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary,
.pricing-button-primary,
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: var(--gradient-primary);
  border: none;
  border-radius: 0.875rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover,
.pricing-button-primary:hover,
.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

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

.btn-secondary,
.pricing-button-secondary,
.cta-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--bg-secondary);
  border: 2px solid var(--border-medium);
  border-radius: 0.875rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-secondary:hover,
.pricing-button-secondary:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cta-button-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Icons */
.icon {
  width: 1.25rem;
  height: 1.25rem;
}

/* Main Content */
.main-content {
  flex: 1;
}

/* Hero Section */
.hero-section {
  padding: 4rem 0 6rem;
  text-align: center;
  position: relative;
  background: transparent;
  overflow: hidden;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-medium);
  padding: 0.75rem 1.5rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.hero-badge:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  font-weight: 700;
  letter-spacing: -0.02em;
  background-size: 200% auto;
  animation: gradientFlow 8s ease infinite;
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-primary);
  max-width: 50rem;
  margin: 0 auto 3rem;
  line-height: 1.7;
  font-weight: 500;
  opacity: 0.8;
}

.hero-buttons,
.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 4rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 1rem;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.pricing-note {
  background: var(--bg-primary);
  border: 2px solid var(--border-medium);
  padding: 1.5rem 2rem;
  border-radius: 1rem;
  color: var(--text-primary);
  font-weight: 700;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

/* Section Titles */
.section-title {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.section-subtitle {
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 4rem;
  font-size: 1.25rem;
  font-weight: 600;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.8;
}

/* Shared Card Styles */
.demo-card,
.capability-card,
.problem-card,
.use-case,
.testimonial,
.faq-item,
.pricing-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 4px 24px 0 rgba(60, 60, 90, 0.06);
  transition: box-shadow 0.2s, transform 0.2s;
}

.demo-card:hover,
.capability-card:hover,
.problem-card:hover,
.use-case:hover,
.testimonial:hover,
.faq-item:hover,
.pricing-card:hover {
  box-shadow: 0 8px 32px 0 rgba(60, 60, 90, 0.1);
  transform: translateY(-4px) scale(1.01);
}

/* Problem Section */
.problem-section,
.demo-section,
.capabilities-section,
.use-cases-section,
.pricing-section,
.social-proof-section,
.faq-section {
  padding: 6rem 0;
  background: transparent;
  position: relative;
}

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

.problem-grid {
  margin-bottom: 4rem;
}

.problem-card {
  text-align: center;
  padding: 2.5rem 2rem;
}

.problem-icon,
.capability-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  display: block;
}

.problem-card h3,
.capability-card h3 {
  font-size: 1.375rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 700;
}

.problem-card p {
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.8;
}

.solution-banner {
  background: var(--gradient-secondary);
  color: white;
  padding: 3rem 2rem;
  border-radius: 2rem;
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.solution-banner h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.solution-banner p {
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.7;
}

/* Demo Section */
.demo-examples {
  display: grid;
  gap: 2rem;
}

.demo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.demo-badge {
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.demo-time {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 600;
}

.demo-conversation {
  margin-bottom: 1.5rem;
}

.message {
  padding: 1rem 1.5rem;
  border-radius: 1.25rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  position: relative;
}

.message.user {
  background: var(--gradient-primary);
  color: white;
  margin-left: 2rem;
}

.message.ai {
  background: var(--bg-primary);
  color: var(--text-primary);
  margin-right: 2rem;
  border: 1px solid var(--border-light);
}

.demo-result {
  background: var(--gradient-accent);
  color: white;
  padding: 1.5rem;
  border-radius: 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.result-label {
  font-weight: 700;
  margin-right: 0.5rem;
}

/* Capabilities Section */
.capability-card {
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.capability-icon {
  font-size: 3rem;
}

.capability-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.capability-list li {
  padding: 0.75rem 0;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9375rem;
  line-height: 1.6;
  position: relative;
  padding-left: 1.5rem;
  opacity: 0.85;
  font-weight: 500;
}

.capability-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.capability-list li:last-child {
  border-bottom: none;
}

/* Use Cases Section */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

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

.use-case-icon {
  font-size: 2rem;
}

.use-case h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  font-weight: 700;
}

.use-case p {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-style: italic;
  line-height: 1.6;
  opacity: 0.8;
  font-weight: 500;
}

.use-case-time {
  display: inline-flex;
  align-items: center;
  background: var(--gradient-accent);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Pricing Section */
.pricing-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 4rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.comparison-card {
  padding: 2rem;
  border-radius: 1.5rem;
  border: 2px solid var(--border-medium);
  background: var(--bg-primary);
  box-shadow: 0 4px 24px 0 rgba(60, 60, 90, 0.06);
}

.comparison-card.highlight {
  border-color: var(--primary);
  background: var(--bg-primary);
  box-shadow: 0 8px 32px 0 rgba(60, 60, 90, 0.1);
  position: relative;
}

.comparison-card.highlight::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 1.5rem 1.5rem 0 0;
}

.comparison-card h4 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 700;
}

.comparison-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.comparison-item {
  padding: 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
}

.comparison-item.negative::before {
  content: "❌";
  font-size: 1rem;
}

.comparison-item.positive::before {
  content: "✅";
  font-size: 1rem;
}

.comparison-total {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.comparison-arrow {
  font-size: 2rem;
  color: var(--primary);
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  padding: 2.5rem;
  position: relative;
  border-radius: 1.5rem;
}

.pricing-card-popular {
  border-color: var(--primary);
}

.pricing-card-popular::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 1.5rem 1.5rem 0 0;
}

.popular-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 0 1.5rem 0 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.pricing-period {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pricing-subtitle {
  color: var(--text-secondary);
  margin-top: 0.5rem;
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  color: var(--text-primary);
  opacity: 0.85;
}

.check-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.pricing-feature span {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.pricing-button {
  width: 100%;
  padding: 1rem 1.5rem;
  text-align: center;
  font-weight: 700;
  border-radius: 0.875rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  font-size: 1rem;
}

/* Social Proof Section */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.testimonial {
  padding: 2.5rem;
}

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

.avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  margin-right: 1rem;
}

.testimonial-name {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.testimonial-text {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-style: italic;
  line-height: 1.7;
  font-size: 1rem;
  opacity: 0.85;
  font-weight: 500;
}

.testimonial-metric {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  background: var(--gradient-primary);
  padding: 0.75rem 1.25rem;
  border-radius: 1rem;
  color: white;
}

.metric-number {
  font-size: 1.375rem;
  font-weight: 800;
}

.metric-label {
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0.9;
}

/* CTA Section */
.cta-section {
  text-align: center;
  background: var(--gradient-secondary);
  padding: 4rem 2rem;
  border-radius: 2rem;
  box-shadow: var(--shadow-xl);
  margin: 6rem 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.cta-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.cta-description {
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2.5rem;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.125rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.cta-buttons {
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.cta-button {
  padding: 1rem 2.5rem;
  color: var(--primary);
  background: white;
  font-size: 1rem;
}

.cta-button:hover {
  background-color: #f8fafc;
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.cta-button-secondary {
  padding: 1rem 2.5rem;
  color: white;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.cta-guarantee {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.875rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.guarantee-icon {
  margin-right: 0.5rem;
}

/* FAQ Section */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.faq-question {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 700;
}

.faq-answer {
  color: var(--text-primary);
  line-height: 1.6;
  opacity: 0.8;
  font-weight: 500;
}

/* Footer */
.footer {
  padding: 3rem 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-light);
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-main {
  text-align: center;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-separator {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
  font-weight: 500;
}

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

.footer-copyright {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Theme Toggle */
.theme-toggle-fixed {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  padding: 0.875rem;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  z-index: 60;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-fixed:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.theme-toggle-fixed .icon {
  width: 1.5rem;
  height: 1.5rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-light);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  z-index: 50;
  backdrop-filter: blur(20px);
}

.cookie-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.5;
}

.cookie-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.cookie-link:hover {
  text-decoration: underline;
}

.cookie-button {
  background: var(--gradient-primary);
  color: white;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  white-space: nowrap;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.cookie-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* Utilities */
.hidden {
  display: none;
}

/* Pop-in Animation */
@keyframes popIn {
  0% {
    opacity: 0;
    transform: translateY(32px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-pop-in {
  animation: popIn 0.7s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Focus styles for accessibility */
button:focus,
a:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Responsive Design */
@media (min-width: 640px) {
  .hero-buttons,
  .cta-buttons {
    flex-direction: row;
  }
  .cookie-content {
    flex-direction: row;
  }
  .cookie-text {
    text-align: left;
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }
  .hero-section {
    padding: 5rem 0 7rem;
  }
  .pricing-comparison {
    margin-bottom: 5rem;
  }
}

@media (min-width: 900px) {
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto 3rem;
  }
}

@media (min-width: 1024px) {
  .header-nav {
    gap: 2.5rem;
  }
  .hero-section {
    padding: 6rem 0 8rem;
  }
}

@media (min-width: 1100px) {
  .capabilities-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 700px) {
  .nav-toggle {
    display: block;
  }
  .header-nav,
  .auth-buttons {
    display: none;
  }
  .pricing-comparison {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    justify-items: center;
  }
  .comparison-arrow {
    transform: rotate(90deg);
    margin: 0.5rem 0;
    font-size: 2rem;
    text-align: center;
  }
  .comparison-card {
    width: 100%;
    max-width: 350px;
  }
  .header-nav .nav-link:first-child {
    display: none;
  }
  .logo {
    margin-left: 0.75rem;
    padding-left: 0.25rem;
  }
  .container {
    padding: 0 1rem;
  }
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .faq-item {
    padding: 1.5rem;
    margin: 0;
  }
  .demo-card,
  .capability-card,
  .problem-card,
  .use-case,
  .testimonial,
  .pricing-card {
    padding: 1.5rem;
    margin: 0;
  }

  /* Modal responsive styles */
  .modal-content {
    padding: 2rem;
    margin: 1rem;
    max-width: calc(100vw - 2rem);
    max-width: 95vw;
  }

  .modal-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .close-button {
    top: 1rem;
    right: 1.25rem;
    font-size: 1.75rem;
  }

  .video-container {
    max-width: 100%;
  }
}

/* Demo Video Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  animation: fadeIn 0.3s ease;
}

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

.modal-content {
  background: var(--bg-primary);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  max-width: 95vw;
  max-height: 95vh;
  width: 100%;
  max-width: 1000px;
  position: relative;
  animation: slideUp 0.3s ease;
  border: 1px solid var(--border-light);
}

.close-button {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 2rem;
  font-weight: bold;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s ease;
  z-index: 1001;
  line-height: 1;
}

.close-button:hover {
  color: var(--text-primary);
}

.modal-content h2 {
  margin: 0 0 2rem 0;
  color: var(--text-primary);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 16/9;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 1rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}