* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #ffffff;
  color: #111111;
  line-height: 1.5;
}

img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #e5e5e5;
}

a {
  color: inherit;
}

.container {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.page-header {
  margin-bottom: 24px;
}

.page-header h1,
.product-card h2,
.product-page h1 {
  margin: 0;
}

.page-header p {
  margin: 0 0 12px;
}

.text-link {
  text-decoration: none;
  color: #444444;
}

.text-link:hover,
.text-link:focus {
  text-decoration: underline;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.product-card {
  text-decoration: none;
}

.product-card-placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  border: 1px solid #e5e5e5;
  background: #f7f7f7;
  color: #555555;
  font-size: 1.1rem;
  font-weight: 600;
}

.product-page-placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-bottom: 20px;
  border: 1px solid #e5e5e5;
  background: #f7f7f7;
  color: #555555;
  font-size: 1.4rem;
  font-weight: 600;
}

.product-card h2 {
  margin-top: 12px;
  font-size: 1rem;
  font-weight: 600;
}

.product-page {
  max-width: 480px;
}

.product-page img {
  margin-bottom: 20px;
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border: 1px solid #111111;
  text-decoration: none;
}

.button:hover,
.button:focus {
  background: #111111;
  color: #ffffff;
}

.disclosure,
.qr-copy {
  margin-top: 14px;
  color: #555555;
}

@media (max-width: 600px) {
  .container {
    padding: 20px 14px 40px;
  }

  .product-grid {
    gap: 16px;
  }
}