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(width<=720px){.page{padding:10px}.cols,.detail-grid{grid-template-columns:1fr}.brand{font-size:30px}.category-list{columns:1}table,thead,tbody,tr,th,td{display:block}thead{display:none}tr{border-bottom:1px solid var(--rule);padding:6px 0}td{border:0;padding:3px 0}td:before{content:attr(data-label);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:800;display:block}.inline-form input,.inline-form select,.inline-form button{width:100%}}.checkout-card{border:1px solid var(--border,#ddd);background:var(--paper,#fffdf7);border-radius:12px;margin-bottom:1rem;padding:1rem}.summary-row{border-bottom:1px solid #00000014;justify-content:space-between;gap:1rem;padding:.45rem 0;display:flex}.summary-row:last-child{border-bottom:0}.escrow-note{font-size:.95rem}.advanced-escrow{margin:1rem 0;font-size:.9rem}.primary-button{width:100%;padding:.85rem 1rem;font-size:1rem;font-weight:700}@media 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