body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #111;
  color: #eee;
}

header {
  text-align: center;
  padding: 20px;
  background: #000;
}

.site-logo {
  display: block;
  margin: 0 auto 15px auto;
  max-width: 250px;
  height: auto;
}

nav {
  text-align: center;
}

nav a {
  color: #eee;
  text-decoration: none;
  margin: 0 15px;
  font-size: 18px;
}

nav a:hover {
  text-decoration: underline;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px;
}

.product {
    max-width: 400px;
    margin: 40px auto;
    text-align: center;
}

.product a {
    color: #eee;
    text-decoration: none;
}

.product-image {
    width: 100%;
    max-width: 350px;
    border-radius: 8px;
}

.product-image:hover {
    opacity: 0.85;
}

.product-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    max-width: 1200px;
    margin: 0 auto;
}

.product {
    text-align: center;
    padding: 15px;
}

footer {
  text-align: center;
  padding: 30px 20px;
  margin-top: 60px;
  background: #000;
  color: #aaa;
  font-size: 15px;
}

footer a {
  color: #eee;
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.video-container iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: none;
}
@media (max-width: 600px) {
  main {
    padding: 20px;
  }

  .product {
    max-width: 280px;
  }

  .product-image {
    max-width: 260px;
  }

  nav a {
    display: inline-block;
    margin: 8px 10px;
  }
}