.estimator-card {
  position: relative;
  max-width: 42rem;
  margin: 0 auto;
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: 0.5rem;
  padding: 1.5rem 2rem;
  box-shadow: 0 0 50px rgba(168, 85, 247, 0.5);
  animation: fadeIn 0.3s ease-out;
}

.estimator-card h1 {
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
  background: linear-gradient(to right, var(--purple-200), var(--purple-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--purple-200);
}

@media (min-width: 768px) {
  .estimator-card h1 { font-size: 1.9rem; }
}

.estimator-intro {
  color: rgba(216, 180, 254, 0.8);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

.estimator-field {
  margin-bottom: 1.5rem;
}

.estimator-field > .field-label {
  display: block;
  color: var(--purple-300);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.option-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .option-grid { grid-template-columns: 1fr 1fr; }
}

.option-grid.features {
  gap: 0.5rem;
}

.option-btn {
  padding: 0.75rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(168, 85, 247, 0.3);
  background: rgba(59, 7, 100, 0.2);
  text-align: left;
  transition: all 0.15s;
}

.option-btn:hover {
  background: rgba(59, 7, 100, 0.3);
}

.option-btn.selected {
  border-color: var(--purple-500);
  background: rgba(168, 85, 247, 0.2);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
}

.option-btn .option-label {
  color: var(--purple-100);
  font-size: 1rem;
}

.option-btn .option-price {
  font-size: 0.875rem;
  color: var(--purple-400);
}

.option-grid.features .option-btn {
  font-size: 0.875rem;
}

.option-grid.features .option-price {
  font-size: 0.75rem;
}

.estimate-result {
  text-align: center;
  padding: 1.5rem;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
}

.estimate-result .result-label {
  color: var(--purple-400);
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
}

.estimate-result .result-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--purple-100);
  text-shadow: 0 0 20px #a855f7;
}

.estimate-result .result-note {
  color: var(--purple-400);
  font-size: 0.875rem;
  margin-top: 0.375rem;
}

.estimator-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}