/* V18.71: let existing form columns shrink around readable copy. */
.checkout-shell,.checkout-main,.checkout-layout,.checkout-content,.checkout-heading{min-width:0;max-width:100%}
.checkout-main>*,.checkout-form-grid>*,.checkout-promo>div>*,.checkout-card-heading>div{min-width:0}
.checkout-main :is(input,select,textarea){min-width:0;max-width:100%;box-sizing:border-box}
@media(max-width:1050px){.checkout-main{grid-template-columns:minmax(0,1fr)}}
.warranty-checker-grid>*{min-width:0}.warranty-checker select{min-width:0;max-width:100%;width:100%}