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solid var(--light-gray);font-size:12px;color:var(--faint-gray)}.footer-top{display:flex;justify-content:space-between}.footer-links{display:flex;gap:20px;margin-top:10px}.footer-links a{color:var(--faint-gray);border-bottom:1px solid transparent;padding-bottom:1px;transition:color .15s,border-color .15s}.footer-links a:hover{color:var(--black);border-bottom-color:var(--black)}@media (max-width:640px){.product-detail{grid-template-columns:1fr;gap:24px}.cart-item{grid-template-columns:1fr;gap:8px}.nav{flex-direction:column;gap:12px}}