@media(max-width:720px){
 .checkout-page h1{font-size:36px!important;line-height:1.12}
 .checkout-page h2{font-size:27px!important}
 .checkout-page input,.checkout-page select,.checkout-page textarea{font-size:16px!important;min-width:0;max-width:100%;box-sizing:border-box}
 .checkout-page button{min-height:48px}
 .checkout-header{padding:12px 18px}
 .checkout-header img{max-width:130px;max-height:46px;object-fit:contain}
}

/* Purchase order and proof promise, kept compact alongside each action. */
.ec-purchase-note{font-size:13px;line-height:1.55;margin:8px 0 12px;color:#15324f;width:100%;flex:0 0 auto}
.ec-purchase-note span{color:#69665f}
.ec-proof-promise{font-size:13px;line-height:1.5;margin:14px 0 0;color:#15324f}
.ec-proof-promise a{text-decoration:underline;text-underline-offset:3px}