body {
  font-family: Arial, sans-serif;
}

header {
  background-color: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px;
}

.hero {
  background-image: linear-gradient(to bottom, #2f4f7f, #333);
  color: #fff;
  padding: 20px;
  text-align: center;
}

.features ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.features li {
  background-color: #f7f7f7;
  border-bottom: 1px solid #ddd;
  padding: 10px;
  cursor: pointer;
}

.features i {
  font-size: 16px;
  margin-right: 10px;
}

.benefits ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.benefits li {
  background-color: #f7f7f7;
  border-bottom: 1px solid #ddd;
  padding: 10px;
  cursor: pointer;
}

.benefits i {
  font-size: 16px;
  margin-right: 10px;
}

footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 10px;
}