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

:root {
  --primary: #3B82F6;
  --primary-dark: #2563EB;
  --secondary: #10B981;
  --dark: #1F2937;
  --gray: #6B7280;
  --light-gray: #F3F4F6;
  --white: #FFFFFF;
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

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

.logo-image {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--white);
  padding: 0 0 120px 0;
  min-height: 600px;
}

.hero-content {
  text-align: center;
  padding: 80px 24px;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 40px;
  opacity: 0.95;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  background: var(--white);
  color: var(--primary);
  padding: 16px 40px;
  border-radius: var(--border-radius);
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Features Section */
.features {
  padding: 100px 0;
  background: var(--white);
}

.section-title {
  text-align: center;
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 60px;
  color: var(--dark);
}

.section-subtitle {
  text-align: center;
  font-size: 18px;
  color: var(--gray);
  margin-bottom: 48px;
  margin-top: -40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
}

.feature-card {
  text-align: center;
  padding: 32px;
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--dark);
}

.feature-card p {
  color: var(--gray);
  line-height: 1.6;
}

/* Personas Section */
.personas {
  padding: 100px 0;
  background: var(--light-gray);
}

.personas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.persona-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 40px;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  position: relative;
}

.persona-card:not(.coming-soon):hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.persona-card.coming-soon {
  opacity: 0.6;
  cursor: not-allowed;
}

.persona-icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.persona-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--dark);
}

.persona-card p {
  color: var(--gray);
  line-height: 1.6;
  flex-grow: 1;
}

.persona-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--primary);
  font-weight: 600;
  transition: var(--transition);
}

.persona-card:hover .persona-link {
  transform: translateX(4px);
}

.persona-badge {
  display: inline-block;
  margin-top: 20px;
  padding: 6px 16px;
  background: var(--light-gray);
  color: var(--gray);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: var(--primary);
  color: var(--white);
  text-align: center;
}

.cta-section h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.cta-section .cta-button {
  background: var(--white);
  color: var(--primary);
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-content {
  text-align: center;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.footer-logo-image {
  height: 36px;
  width: auto;
}

.footer-text {
  color: var(--gray);
  font-size: 16px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 30px;
}

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

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: var(--gray);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 36px;
  }

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

  .section-title {
    font-size: 32px;
  }

  .features-grid,
  .personas-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    gap: 16px;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}