body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background-color: #0097a7;
  color: #ffffff;
}
header {
  text-align: center;
  padding: 2em;
}
header img {
  width: 120px;
}
h1 {
  font-size: 2.5em;
  margin: 0.2em 0 0.5em 0;
}
.section {
  padding: 2em;
  background-color: #007c91;
  margin: 1em;
  border-radius: 10px;
}
.section h2 {
  border-bottom: 2px solid #fff;
  padding-bottom: 0.3em;
}
ul, p {
  line-height: 1.6;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 1em;
}
.grid-item {
  background-color: #008b9a;
  padding: 1em;
  border-radius: 8px;
  text-align: center;
}
footer {
  text-align: center;
  padding: 1em;
  background-color: #006978;
  font-size: 0.9em;
}
a {
  color: #fff;
  text-decoration: underline;
}
.grid-item a {
  text-decoration: none;
}
@media (max-width: 600px) {
  h1 {
    font-size: 1.8em;
  }
}