* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  background: #fff;
  color: #222;
}
header {
  background: #ffcc00;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo h1 {
  color: #000;
  font-size: 20px;
}
nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #000;
  font-weight: bold;
}
.hero {
  text-align: center;
  padding: 80px 20px;
  background: #000;
  color: #ffcc00;
}
.hero h2 {
  font-size: 32px;
  margin-bottom: 15px;
}
.hero button {
  padding: 12px 25px;
  background: #ffcc00;
  border: none;
  font-weight: bold;
  cursor: pointer;
}
footer {
  text-align: center;
  padding: 20px;
  background: #222;
  color: #fff;
}