.payment-section{padding:50px 20px}.payment-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}.payment-card,.payment-result-card{background:#fff;border-radius:18px;padding:28px;box-shadow:0 10px 30px rgba(0,0,0,.08)}.payment-card h2,.payment-result-card h2{margin-bottom:10px}.muted,.disclaimer{color:#666;font-size:14px;margin-bottom:20px}.payment-card label{display:block;font-weight:800;margin:14px 0 7px}.payment-card input,.payment-card select{width:100%;padding:14px;border:1px solid #ddd;border-radius:10px;font-size:16px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:15px}.big-payment{font-size:48px;font-weight:900;color:#d71920;margin:20px 0}.result-row{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid #eee}.result-row span{color:#555}.result-row strong{font-size:18px}.calc-actions{display:grid;gap:12px;margin-top:24px}.btn.outline{background:#fff!important;color:#111!important;border:2px solid #111}@media(max-width:850px){.payment-grid{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}.big-payment{font-size:38px}}