body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f4f8fc;
  color: #333;
  text-align: center;
}

header {
  padding: 80px 20px;
  background: #ffffff;
}

.logo {
  width: 400px;
  margin-bottom: 30px;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

p {
  font-size: 1.1rem;
  color: #555;
}

footer {
  padding: 20px;
  background: #ffffff;
  font-size: 0.9rem;
  color: #aaa;
}