.checkout-container{padding:40px 0}.checkout-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:28px;align-items:start}.checkout-form,.checkout-summary{padding:24px;border:1px solid var(--gray-100);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}.checkout-summary{position:sticky;top:calc(var(--header) + 18px)}.checkout-form h1,.checkout-form h2,.checkout-summary h2{margin-top:0}.checkout-item{display:grid;grid-template-columns:52px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--gray-100)}.checkout-item img,.checkout-item .image-placeholder{width:52px;height:52px;border-radius:7px;object-fit:cover}.checkout-total{display:flex;justify-content:space-between;margin-top:14px;padding-top:14px;border-top:1px solid var(--gray-300);font-size:1.15rem;font-weight:800}