* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fff;
  color: #333;
}
header {
  background: #fefefe;
  padding: 10px 20px;
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
  font-weight: 600;
}
nav a:hover {
  color: #0073e6;
}
.hero {
  position: relative;
  width: 100%;
  height: 60vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-shadow: 0 0 5px #000;
}
.hero h1 {
  font-size: 3em;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 10px 20px;
  border-radius: 5px;
}
main {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  text-align: center;
}
.btn {
  display: inline-block;
  padding: 12px 25px;
  background: #0073e6;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  margin: 30px 0;
}
.product-imgs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.product-imgs img {
  max-width: 300px;
  height: auto;
  border: 0px solid #ccc;
  border-radius: 8px;
}
footer {
  text-align: center;
  padding: 20px;
  background: #f5f5f5;
  border-top: 1px solid #ddd;
  margin-top: 40px;
}