/* ===== HEADER ===== */

.site-header {
  height: 72px;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-weight: 700;
  font-size: 18px;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
}

.site-nav a {
  font-size: 14px;
  font-weight: 500;
}

/* ===== PRODUCT GRID ===== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}