body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background-color: #f6fdf6;
  color: #2e3d2e;
}
a { text-decoration: none; color: #2e7d32; }
header {
  background: #2e7d32;
  color: white;
  padding: 1em 0;
}
header .container {
  width: 90%;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
nav a {
  margin-left: 20px;
  color: white;
  font-weight: bold;
}
main {
  padding: 2em;
  text-align: center;
}
.hero h2 {
  font-size: 2em;
  margin-bottom: 0.5em;
}
.hero p {
  font-size: 1.2em;
}
.button {
  background-color: #2e7d32;
  color: white;
  padding: 1em 2em;
  border-radius: 5px;
  display: inline-block;
  margin-top: 20px;
}
footer {
  text-align: center;
  padding: 1em;
  background-color: #2e7d32;
  color: white;
  margin-top: 2em;
}