body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fff;
  color: #333;
  line-height: 1.6;
}

header {
  background-color: #f8f8f8;
  padding: 1rem;
  border-bottom: 1px solid #ddd;
}

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

.nav-links a {
  margin-left: 1rem;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
}

.button {
  background-color: #0066cc;
  color: #fff;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

.button.secondary {
  background-color: #e0e0e0;
  color: #000;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-text {
  flex: 1 1 400px;
  padding: 1rem;
}

.features, .how-it-works, .business-upgrade {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

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

.feature-list li {
  margin: 0.5rem 0;
  font-size: 1.1rem;
}

.business-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.business-text {
  flex: 1 1 400px;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: #f0f0f0;
  border-top: 1px solid #ddd;
}

@media (max-width: 768px) {
  .hero, .business-wrapper {
    flex-direction: column;
    text-align: center;
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .button, .button.secondary {
    width: 100%;
    margin-bottom: 0.5rem;
    box-sizing: border-box;
  }
}