.payment-hero {
  padding: 90px 0 70px;
  background: linear-gradient(120deg, rgba(11, 15, 26, 0.92), rgba(11, 15, 26, 0.65)),
    url('assets/client-discussion.png') center/cover no-repeat;
}

.payment-hero-inner {
  max-width: 760px;
}

.payment-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 18px;
}

.payment-hero p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.payment-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(45, 226, 230, 0.45);
  background: rgba(45, 226, 230, 0.1);
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.payment-section {
  padding: 60px 0 90px;
}

.payment-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 28px;
  align-items: start;
}

.payment-card,
.summary-card {
  padding: 28px;
  border-radius: 24px;
}

.card-head {
  margin-bottom: 20px;
}

.card-head h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.card-head p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-label {
  font-size: 0.95rem;
  color: var(--text-light);
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(10, 15, 26, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text-light);
  font-size: 0.95rem;
  outline: none;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: rgba(45, 226, 230, 0.7);
  box-shadow: 0 0 0 2px rgba(45, 226, 230, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.field-note {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.required {
  color: #ff8c8c;
}

.summary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.summary-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(124, 124, 255, 0.5);
  background: rgba(124, 124, 255, 0.18);
  font-size: 0.85rem;
}

.summary-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 6px 0 12px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 0.95rem;
}

.summary-line:last-child {
  border-bottom: none;
}

.total-row {
  font-weight: 700;
  font-size: 1.05rem;
}

.text-success {
  color: #5ee2a0;
  font-weight: 600;
}

.coupon-block {
  margin: 16px 0 20px;
}

.coupon-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.btn-ghost {
  background: rgba(124, 124, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(124, 124, 255, 0.4);
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 600;
}

.summary-total {
  margin-bottom: 18px;
  padding-top: 6px;
}

.payment-submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

.inline-link {
  color: var(--accent);
}

.footer-note {
  margin-top: 16px;
}

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

.d-none {
  display: none !important;
}

.test-badge {
  position: fixed;
  right: 16px;
  bottom: 16px;
  background: #facc15;
  color: #000;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  display: none;
  z-index: 9999;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1100px) {
  .payment-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .field-grid {
    grid-template-columns: 1fr;
  }

  .payment-card,
  .summary-card {
    padding: 22px;
  }
}

@media (max-width: 600px) {
  .payment-hero {
    padding: 70px 0 50px;
  }

  .payment-chip {
    font-size: 0.8rem;
  }
}