body{--accent:#c9431c;--accent-dark:#c9431c;--paper:#f4f2eb;--card:#fffef9;--theme-radius:18px;background:var(--paper)}
  .shop-home-hero{background:linear-gradient(125deg,#171714,var(--accent))}
  .product-card,.product-copy,.checkout-card,.payment-choice,.shop-benefits{border-radius:var(--theme-radius);background:var(--card)}
  .product-sheet,.purchase-dock,.checkout-header,.checkout-submit,.topbar{background:var(--card)}
  .buy-now-button:not(.disabled),.checkout-submit button,.button-primary,.payment-check{background:var(--accent);color:#ffffff}
  .purchase-dock strong,.checkout-submit strong{color:var(--accent)}
  .button-primary:hover{filter:brightness(.92)}