body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: #f5f5f5;
  color: #333;
}

header {
  background-color: #007BFF;
  color: white;
  padding: 1rem;
  text-align: center;
}

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

nav .logo {
  font-size: 1.5rem;
  font-weight: bold;
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
}

nav ul li {
  margin: 0 1rem;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle .bar {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 4px 0;
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(0, 123, 255, 0.5), rgba(0, 123, 255, 0.5)), url('hero-bg.jpg') no-repeat center center/cover;
  color: white;
  text-align: center;
  padding: 5rem 1rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.cta-button {
  background-color: #FF5722;
  color: white;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 5px;
  font-size: 1.2rem;
  display: block;
  margin: 20px auto;
  width: max-content;
}

/* Features, Use Cases, Download, Privacy Policy, Terms of Service, Contact Sections */
.features, .use-cases, .download, .privacy-policy, .terms-of-service, .contact {
  padding: 2rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
  background-color: white;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  margin-bottom: 2rem;
}

.features h2, .use-cases h2, .download h2, .privacy-policy h2, .terms-of-service h2, .contact h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: #007BFF;
}

.feature-item, .use-case-item, .privacy-policy p, .terms-of-service p {
  margin-bottom: 1.5rem;
  padding: 1rem;
  border-left: 4px solid #007BFF;
  background-color: #f9f9f9;
  border-radius: 4px;
}

.download, .privacy-policy, .terms-of-service {
  text-align: center;
}

.contact {
  background-color: transparent;
  box-shadow: none;
}

footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 1rem 0;
}

footer a {
  color: white;
  text-decoration: none;
  margin: 0 0.5rem;
}

footer a:hover {
  text-decoration: underline;
}

/* Media Queries */
@media (max-width: 768px) {
  nav ul {
      display: none;
      flex-direction: column;
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      background-color: #007BFF;
  }

  nav ul.active {
      display: flex;
  }

  .menu-toggle {
      display: flex;
  }

  .menu-toggle.active .bar {
      background-color: #FF5722;
  }
}

@media (min-width: 768px) {
  .features, .use-cases {
      display: flex;
      justify-content: space-between;
  }

  .feature-item, .use-case-item {
      flex: 1;
      margin: 0 1rem;
  }
}