.checkout-page{max-width:1240px;margin:0 auto;padding:24px 18px 55px}.checkout-head{margin-bottom:22px}.checkout-head h1{margin:5px 0;font-size:clamp(32px,4vw,46px);color:#111936}.checkout-head p{color:#667085}.checkout-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:22px;align-items:start}.checkout-form{display:grid;gap:16px}.checkout-card,.checkout-summary{background:#fff;border:1px solid #e3e7f0;border-radius:20px;padding:22px;box-shadow:0 10px 30px rgba(15,23,42,.05)}.checkout-card h2,.checkout-summary h2{margin:0 0 18px;color:#111936}.checkout-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.checkout-grid .full{grid-column:1/-1}.payment-method{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid #dfe4ee;border-radius:14px;background:#fafbff;margin-bottom:15px}.payment-method b{font-size:17px;color:#111936}.payment-method span{color:#667085;font-size:13px}.checkout-submit{width:100%;min-height:48px}.checkout-summary{position:sticky;top:15px}.summary-item,.summary-line,.summary-total{display:flex;justify-content:space-between;gap:15px}.summary-item{padding:12px 0;border-bottom:1px solid #edf0f5}.summary-item b,.summary-item span{display:block}.summary-item span{font-size:12px;color:#667085;margin-top:3px}.summary-item strong{color:#111936}.summary-line{margin:13px 0;color:#596273}.summary-total{margin-top:18px;align-items:center}.summary-total span{font-weight:900;color:#111936}.summary-total strong{font-size:25px;color:#111936}@media(max-width:850px){.checkout-layout{grid-template-columns:1fr}.checkout-summary{position:static}}@media(max-width:600px){.checkout-page{padding:15px 12px 35px}.checkout-card,.checkout-summary{padding:16px}.checkout-grid{grid-template-columns:1fr}.checkout-grid .full{grid-column:auto}}