* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: #333;
}

.header {
  background-color: #1F2937;
  padding: 20px 0;
  color: white;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  color: #F9FAF8;
}

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

.nav-links a {
  color: #E5E7EB;
  text-decoration: none;
  font-size: 18px;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: white;
}

.hero {
  background-color: #1F2937;
  padding: 80px 0 120px;
  color: white;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #F9FAF8;
}

.hero-content p {
  font-size: 18px;
  color: #E5E7EB;
  margin-bottom: 30px;
  line-height: 1.5;
}

.btn-primary {
  background-color: #3882F6;
  color: white;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.3s ease;
}

/* .btn-primary:hover {
  background-color: #357abd;
} */

.hero-image {
  background-color: #8a9ba8;
  height: 300px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
}

.features {
  background-color: #f8f9fa;
  padding: 80px 0;
}

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

.features h2 {
  font-size: 36px;
  color: #1F2937;
  font-weight: 900;
  margin-bottom: 30px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 14rem);
  justify-content: center;
  align-items: center;
}

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

.feature-box {
  width: 120px;
  height: 120px;
  border: 4px solid #4a90e2;
  border-radius: 8px;
  margin: 0 auto 20px;
  background-color: #f8f9fa;
}

.feature-item p {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.4;
}

.testimonial {
  background-color: #E5E7EB;
  padding: 80px 0;
}

.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.testimonial-quote {
  font-size: 36px;
  font-style: italic;
  color: #1F2937;
  font-weight: 300;
  margin-bottom: 30px;
  line-height: 1.4;
}

.testimonial-author {
  font-size: 36px;
  color: #1F2937;
  font-weight: 500;
  font-style: italic;
  text-align: right;
}

.cta {
  background-color: #4a90e2;
  padding: 60px 0;
  color: white;
  margin: 100px;
  border-radius: 10px;
}

.cta-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cta-content h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  font-weight: bold;
}

.cta-content p {
  font-size: 1rem;
  color: #e3f2fd;
}

.btn-secondary {
  background-color: #3882F6;
  color: white;
  padding: 12px 24px;
  border: 2px solid white;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

/* .btn-secondary:hover {
  background-color: white;
  color: #4a90e2;
} */

.footer {
  background-color: #1F2937;
  padding: 30px 0;
  color: #95a5a6;
  text-align: center;
}

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

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 20px;
  }

  .nav-links {
    gap: 20px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .cta-container {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }

  .testimonial-quote {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .features h2 {
    font-size: 2rem;
  }
}