* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #111;
  color: #f5f5f5;
  line-height: 1.5;
}

a {
  color: #f5f5f5;
  text-decoration: none;
}

.hero {
  padding: 4rem 1.5rem 3rem;
  border-bottom: 1px solid #333;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: 3rem;
}

.hero p {
  margin: 0 0 1.5rem;
  color: #ccc;
}

nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a {
  padding: 0.5rem 0.75rem;
  border: 1px solid #444;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

section {
  margin-bottom: 4rem;
}

h2 {
  margin-bottom: 1rem;
  font-size: 2rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.product {
  background: #1a1a1a;
  border: 1px solid #333;
  padding: 1rem;
}

.product img {
  width: 100%;
  display: block;
  margin-bottom: 1rem;
}

.product h3 {
  margin: 0 0 0.5rem;
}

.product p {
  margin: 0 0 1rem;
  color: #ccc;
}

.button {
  display: inline-block;
  padding: 0.65rem 1rem;
  border: 1px solid #555;
  background: #222;
}

.button:hover {
  background: #333;
}