* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  color: #e0e0e0;
  background-color: #0a1a2b;
  line-height: 1.6;
}
a {
  color: #4fd1ff;
  text-decoration: none;
}
header.hero {
  text-align: center;
  padding: 60px 20px;
}
.logo {
  width: 150px;
  margin-bottom: 20px;
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: #4fd1ff;
}
p {
  margin-bottom: 10px;
}
.btn {
  display: inline-block;
  margin: 20px 0;
  padding: 12px 28px;
  background-color: #28a0ff;
  border-radius: 25px;
  color: white;
  font-weight: bold;
  transition: background-color 0.3s;
}
.btn:hover {
  background-color: #1f7fcc;
}
section {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
}
section h2 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: #4fd1ff;
}
section ul {
  list-style: disc inside;
}
footer {
  text-align: center;
  padding: 30px 20px;
  font-size: 0.9rem;
  background-color: #07111d;
  margin-top: 60px;
}