* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background: #fdfdfd;
  color: #333;
  padding: 10px;
}
header {
  background: #2e7d32;
  color: #fff;
  padding: 20px;
  text-align: center;
}
nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
}
.hero {
  text-align: center;
  padding: 50px 20px;
  background: #a5d6a7;
}
.hero .btn {
  display: inline-block;
  margin-top: 20px;
  background: #388e3c;
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
}
.products {
  padding: 40px 20px;
  text-align: center;
}
.product-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}
.product-card {
  width: 300px;
  border: 1px solid #ccc;
  padding: 15px;
  border-radius: 8px;
  background: white;
}
.product-card img {
  width: 100%;
  border-radius: 8px;
}
.contact {
  padding: 30px 20px;
  text-align: center;
  background: #c8e6c9;
}
footer {
  text-align: center;
  padding: 15px;
  background: #2e7d32;
  color: white;
}
footer a {
  color: #fff176;
  text-decoration: underline;
}
@media (max-width: 768px) {
  .product-list {
    flex-direction: column;
    align-items: center;
  }
  nav a {
    display: block;
    margin: 10px 0;
  }
}