body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1em;
  background-color: #f5f5f5;
}

.logo {
  height: 50px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1em;
}

nav a {
  text-decoration: none;
  color: #333;
}

.hero {
  background-color: #e0e0e0;
  padding: 2em;
  text-align: center;
}

.features, .impact-items {
  display: flex;
  gap: 2em;
  padding: 2em;
}

.feature, .impact-item {
  flex: 1;
}

.impact-item img {
  width: 100%;
  height: auto;
}

.cta-button {
  display: inline-block;
  padding: 0.75em 1.5em;
  background-color: #007BFF;
  color: #fff;
  text-decoration: none;
  margin-top: 1em;
}

footer {
  text-align: center;
  padding: 1em;
  background-color: #f5f5f5;
}