body {
  font-family: Roboto, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #f5f5f5;
}

header {
  background-color: #fff;
  padding: 10px 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

a {
  color: #333;
  text-decoration: none;
  padding: 5px 10px;
}

a:hover {
  color: #000;
}

.hero {
  text-align: center;
  padding: 50px 0;
}

h1 {
  font-size: 2em;
  margin-bottom: 20px;
}

p {
  font-size: 1.2em;
  color: #666;
}

button {
  background-color: #007bff;
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.products {
  padding: 30px 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.product {
  padding: 10px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.product img {
  width: 100%;
  height: auto;
}

.product h3 {
  font-size: 1.2em;
  margin-bottom: 5px;
}

.product p {
  font-size: 1em;
  color: #333;
}

.product a {
  background-color: #007bff;
  color: #fff;
  padding: 5px 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

/* Responsive product grid layout */
@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 576px) {
  .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}