.payment-simulation-box {
  margin: 1.15rem 0;
  padding: 1.05rem 1.1rem;
  border: 1px solid rgba(167, 118, 49, .38);
  border-left: 5px solid #a77631;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff9ea, #f5ead2);
  color: #40321f;
}

.payment-simulation-header {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .45rem;
}

.payment-simulation-header h3 {
  margin: 0;
  color: #40321f;
  font-size: 1.15rem;
  font-weight: 600;
}

.payment-simulation-box > p {
  margin: 0 0 .85rem;
}

.payment-simulation-data {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) repeat(2, minmax(105px, .65fr));
  gap: .65rem;
  margin: 0;
}

.payment-simulation-data > div {
  min-width: 0;
  padding: .7rem .78rem;
  border: 1px solid rgba(76, 58, 33, .16);
  border-radius: 9px;
  background: rgba(255, 255, 255, .72);
}

.payment-simulation-data dt {
  margin-bottom: .2rem;
  color: #6a5534;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .045em;
  text-transform: uppercase;
}

.payment-simulation-data dd {
  margin: 0;
}

.payment-simulation-data code {
  color: #2d251b;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .025em;
  white-space: nowrap;
}

@media (max-width: 680px) {
  .payment-simulation-data { grid-template-columns: 1fr; }
  .payment-simulation-data code { white-space: normal; }
}