.checkout-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:1.2rem;align-items:start}.cart-list,.checkout-form,.summary-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.cart-list{padding:1rem}.cart-item{display:grid;grid-template-columns:90px 1fr 130px 100px;gap:1rem;align-items:center;padding:1rem;border-bottom:1px solid var(--line)}.cart-item:last-child{border-bottom:0}.cart-img{height:76px;border-radius:18px;background:linear-gradient(160deg,var(--blue),var(--cyan));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.cart-item h2{font-size:1.05rem;color:var(--blue);margin:0}.cart-item p,.cart-item span{margin:.1rem 0;color:var(--muted);font-size:.9rem}.qty-box{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}.qty-box button{border:0;background:#f4f9fd;width:34px;height:34px;font-weight:900}.qty-box input{width:45px;border:0;text-align:center}.summary-card{padding:1.2rem;position:sticky;top:120px}.summary-card h2{margin:0 0 1rem;color:var(--blue)}.summary-card div{display:flex;justify-content:space-between;gap:1rem;margin:.65rem 0;color:var(--muted)}.summary-card strong{color:var(--blue)}.summary-total span,.summary-total strong{font-size:1.25rem;color:var(--blue)}.coupon-form{display:flex;gap:.5rem;margin:1rem 0}.coupon-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:999px;padding:.8rem}.coupon-form button{border:0;border-radius:999px;background:#eaf4fb;color:var(--blue);font-weight:900;padding:.8rem}.checkout-form{padding:1.2rem}.checkout-form fieldset{border:1px solid var(--line);border-radius:18px;margin:0 0 1rem;padding:1rem}.checkout-form legend{font-weight:950;color:var(--blue);padding:0 .4rem}.checkout-form label{display:block;color:var(--text);font-weight:800;margin:.7rem 0}.checkout-form input,.checkout-form select{width:100%;border:1px solid var(--line);border-radius:14px;padding:.85rem;background:#fff;margin-top:.25rem}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}.radio-card{border:1px solid var(--line);border-radius:16px;padding:.85rem!important;background:#f8fbfe}.radio-card input{width:auto;margin:0 .5rem 0 0}@media (max-width:900px){.checkout-layout{grid-template-columns:1fr}.summary-card{position:static}.cart-item{grid-template-columns:80px 1fr}.cart-item strong{font-size:1.1rem}.form-grid{grid-template-columns:1fr}}