body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #0f0f0f;
  color: #f5f5f5;
  text-align: center;
}

.header {
  padding: 40px 20px;
}

.logo {
  width: 80px;
  margin-bottom: 10px;
}

.tagline {
  color: #aaa;
}

.hero {
  padding: 60px 20px;
  background: #151515;
}

.buttons a {
  display: inline-block;
  margin: 10px;
  padding: 10px 20px;
  border: 1px solid #fff;
  color: #fff;
  text-decoration: none;
}

.buttons a:hover {
  background: #fff;
  color: #000;
}

.info {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 40px;
  flex-wrap: wrap;
}

.card {
  border: 1px solid #333;
  padding: 20px;
  width: 200px;
  background: #1a1a1a;
}

footer {
  padding: 20px;
  color: #777;
  font-size: 12px;
}