.shop-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
}
@media (max-width:900px){.shop-grid{grid-template-columns:1fr}}
.upgrade{
  padding:18px;border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  display:grid;gap:12px;
}
.upgrade h3{margin:0}
.upgrade .price{font-weight:800;font-size:1.1rem}