#roi-custom-furniture {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  padding: 30px;
  margin-bottom: 40px;
  font-family: inherit;
}
.furniture-type-selector {
  display: flex;
  gap: 12px;
  margin-bottom: 25px;
  border-bottom: 2px solid #edf2f7;
  padding-bottom: 15px;
}
.furniture-type-selector .type-btn {
  background: #f7fafc;
  border: 1px solid #cbd5e0;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  color: #4a5568;
  transition: all 0.2s;
}
.furniture-type-selector .type-btn.active {
  background: #2b6cb0;
  color: #fff;
  border-color: #2b6cb0;
}
.furniture-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 30px;
}
@media (max-width: 900px) {
  .furniture-grid {
    grid-template-columns: 1fr;
  }
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: #2d3748;
}
.calc-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 15px;
  background: #fff;
  color: #1a202c;
}
.radio-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.radio-pill {
  background: #f1f5f9;
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #4a5568;
  cursor: pointer;
}
.highlight-val {
  color: #2b6cb0;
  font-weight: 700;
}
.summary-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  position: sticky;
  top: 20px;
}
.summary-card h3 {
  margin-top: 0;
  margin-bottom: 15px;
  font-size: 18px;
  color: #1a202c;
}
.price-display {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: #1e3a8a;
}
.price-display .cost-number {
  font-size: 36px;
  font-weight: 800;
}
.price-display .currency {
  font-size: 24px;
  font-weight: 700;
}
.price-period {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 20px;
}
.summary-details {
  border-top: 1px solid #e2e8f0;
  padding-top: 15px;
  margin-bottom: 20px;
}
.detail-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 14px;
  color: #4b5563;
}
.detail-row.total-highlight {
  font-weight: 700;
  color: #1e3a8a;
  border-top: 1px dashed #cbd5e1;
  padding-top: 8px;
}
.btn-primary {
  width: 100%;
  background: #2563eb;
  color: #fff;
  border: none;
  padding: 14px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-primary:hover {
  background: #1d4ed8;
}