* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: #000;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;

  padding: 14px 16px;

  position: sticky;
  top: 0;
  z-index: 10;

  background: #000;
}

.brand {
  font-size: 16px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.main-nav a:hover {
  opacity: 0.6;
}

.cart {
  text-align: right;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;

  padding: 0 6px 24px;
}

.publication-card {
  min-width: 0;
}

.publication-image {
  aspect-ratio: 1 / 1;
  background: #d8d8d8;
}

.publication-info {
  padding-top: 8px;
}

.publication-info h2,
.publication-info p {
  margin: 0;
  font-size: 12px;
  font-weight: normal;
  line-height: 1.35;
}

.publication-info p {
  color: #888;
}

@media (max-width: 900px) {

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .store-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}