.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(1, 27, 43, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateZ(0);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #FFFFFF;
  border-radius: 24px;
  max-width: 540px;
  width: 100%;
  padding: 42px 36px 36px 36px;
  position: relative;

  transform: scale(0.94) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(1, 43, 67, 0.12);
  color: #012B43;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  margin: auto;
  will-change: transform;
}

.modal-backdrop.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-accent-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #0284C7 0%, #38BDF8 50%, #10B981 100%);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  color: #012B43;
  transition: all 0.25s ease;
  z-index: 10;
}

.modal-close:hover {
  background: var(--accent-cyan, #0284C7);
  border-color: var(--accent-cyan, #0284C7);
  color: #FFFFFF;
  transform: rotate(90deg);

}

.modal-header {
  margin-bottom: 24px;
  text-align: left;
}

.modal-header .badge-accent {
  background: rgba(2, 132, 199, 0.08);
  color: #0284C7;
  border: 1px solid rgba(2, 132, 199, 0.25);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.04em;
}

.modal-title {
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: 1.65rem;
  font-weight: 800;
  color: #012B43;
  margin: 12px 0 6px 0;
  letter-spacing: -0.02em;
}

.modal-subtitle {
  font-size: 0.94rem;
  line-height: 1.6;
  color: #475569;
  margin: 0;
}

.demo-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #012B43;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-group label i {
  color: #0284C7;
  font-size: 0.92rem;
}

.form-group input, .form-group select {
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid #CBD5E1;
  background: #FFFFFF;
  font-family: var(--font-primary, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.94rem;
  color: #012B43;
  outline: none;
  transition: all 0.25s ease;
}

.form-group select option {
  background-color: #FFFFFF;
  color: #012B43;
  padding: 10px;
}

.form-group input:focus, .form-group select:focus {
  border-color: #0284C7;
  background: #FFFFFF;

}

.form-group input::placeholder {
  color: #94A3B8;
}

.btn-block {
  width: 100%;
  padding: 16px;
  font-size: 1.02rem;
  font-weight: 800;
  border-radius: 12px;
  margin-top: 6px;
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  border: none;

  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-block:hover {
  background: linear-gradient(135deg, #38BDF8 0%, #0284C7 100%);
  transform: translateY(-2px);

}

.modal-trust-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.78rem;
  color: #64748B;
  letter-spacing: 0.02em;
  margin-top: 4px;
}

.modal-trust-footer i {
  color: #10B981;
}

.modal-feedback {
  font-size: 0.9rem;
  color: #34D399;
  font-weight: 700;
  text-align: center;
  min-height: 22px;
}

@media (max-width: 580px) {
  .modal-content {
    padding: 32px 20px 24px 20px;
    border-radius: 20px;
  }
  .form-row-2col {
    grid-template-columns: 1fr;
  }
}

#calcModal .modal-content,
.modal-content.calc-modal-content {
  max-width: 660px;
  background: #FFFFFF;
  color: #012B43;
  border: 1px solid rgba(1, 43, 67, 0.12);

}

#calcModal .modal-accent-bar {
  background: linear-gradient(90deg, #0284C7 0%, #38BDF8 50%, #10B981 100%);
}

#calcModal .modal-close {
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  color: #012B43;
}

#calcModal .modal-close:hover {
  background: #0284C7;
  border-color: #0284C7;
  color: #FFFFFF;

}

#calcModal .badge-accent {
  background: rgba(2, 132, 199, 0.08);
  color: #0284C7;
  border: 1px solid rgba(2, 132, 199, 0.25);
  font-weight: 800;
}

#calcModal .modal-title {
  color: #012B43;
  font-weight: 800;
}

#calcModal .modal-subtitle {
  color: #475569;
}

.calc-sliders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 22px;
}

@media (max-width: 600px) {
  .calc-sliders-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.calc-range-group {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 16px 18px;

  transition: all 0.25s ease;
}

.calc-range-group:hover,
.calc-range-group:focus-within {
  background: #FFFFFF;
  border-color: rgba(2, 132, 199, 0.5);

}

.calc-range-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.83rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 12px;
}

.calc-range-val {
  color: #0284C7;
  font-weight: 800;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.92rem;
  background: rgba(2, 132, 199, 0.08);
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.calc-slider-input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #E2E8F0;
  border-radius: 999px;
  outline: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.calc-slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #0284C7;
  border: 2px solid #FFFFFF;

  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.calc-slider-input::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: #0369A1;
}

.calc-slider-input::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #0284C7;
  border: 2px solid #FFFFFF;

  cursor: pointer;
}

.calc-result-card {
  background: #FFFFFF;
  border: 1.5px solid rgba(16, 185, 129, 0.4);
  border-radius: 16px;
  padding: 18px 22px;
  margin-bottom: 22px;

}

.calc-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid #F1F5F9;
  font-size: 0.9rem;
  color: #475569;
  font-weight: 500;
}

.calc-metric-row strong {
  font-weight: 800;
  color: #012B43;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.98rem;
}

.calc-metric-row:nth-child(2) strong {
  color: #DC2626;
}

.calc-metric-row:last-child {
  border-bottom: none;
  padding-top: 12px;
  margin-top: 4px;
}

.calc-saving-highlight {
  font-size: 1.65rem;
  font-weight: 900;
  color: #16A34A;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  margin-top: 2px;
  text-shadow: none;
}

#calcModal .btn-block {
  background: linear-gradient(135deg, #012B43 0%, #0284C7 100%);
  color: #FFFFFF;
  border: none;

}

#calcModal .btn-block:hover {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  transform: translateY(-2px);

}