body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  background: #f4f4f4;
}
header {
  background: #fff;
  padding: 20px;
  text-align: center;
}
header img {
  max-width: 200px;
}
.hero {
  position: relative;
  max-width: 800px;
  margin: auto;
}
.hero img {
  width: 100%;
  height: auto;
  display: block;
}
.content {
  background: #fff;
  max-width: 800px;
  margin: -60px auto 20px;
  padding: 100px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  text-align: center;
}
.content h1 {
  color: #2e7d32;
  margin-bottom: 10px;
}
.content p {
  font-size: 18px;
  color: #555;
}
.btn {
  display: inline-block;
  margin-top: 20px;
  background: #2e7d32;
  color: #fff;
  padding: 15px 30px;
  text-decoration: none;
  border-radius: 4px;
  font-size: 18px;
}
.btn:hover {
  background: #245825;
}
footer {
  text-align: center;
  color: #999;
  padding: 20px;
  font-size: 14px;
}