.purpose-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.purpose-label {
  position: relative;
  width: 100%;
  cursor: pointer;
}

.purpose-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.purpose-button {
  display: flex;
  align-items: center;
  padding: 15px;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  background: white;
  text-align: left;
  width: 100%;
}

.purpose-radio:hover + .purpose-button {
  border-color: var(--lead-form-color-primary-hover, #dc3545);
}

.purpose-radio:hover + .purpose-button .purpose-icon {
  background-color: var(--lead-form-color-primary-hover, #dc3545);
}

.purpose-radio:hover + .purpose-button .purpose-text {
  color: var(--lead-form-color-primary-hover, #dc3545);
}

.purpose-radio:checked + .purpose-button {
  border-color: var(--lead-form-color-primary, #dc3545);
  border-width: 2px;
}

.purpose-radio:checked + .purpose-button .purpose-icon {
  background-color: var(--lead-form-color-primary, #dc3545);
}

.purpose-radio:checked + .purpose-button .purpose-text {
  color: var(--lead-form-color-primary, #dc3545);
}

.purpose-icon {
  background-color: #333;
  font-size: 16px;
  margin-right: 10px;
  width: 24px;
  height: 24px;
  text-align: center;
}

.purpose-text {
  color: #333;
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .purpose-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
  }
  .purpose-button {
    padding: 32px 20px;
    font-size: 1.25rem;
    min-height: 90px;
  }
  .purpose-icon {
    width: 40px;
    height: 40px;
    font-size: 2rem;
    margin-right: 18px;
  }
  .purpose-text {
    font-size: 1.15rem;
  }
}

@media (min-width: 1200px) {
  .purpose-grid {
    gap: 32px;
    margin-top: 40px;
  }
  .purpose-button {
    padding: 40px 32px;
    font-size: 1.4rem;
    min-height: 110px;
  }
  .purpose-icon {
    width: 48px;
    height: 48px;
    font-size: 2.3rem;
    margin-right: 22px;
  }
  .purpose-text {
    font-size: 1.25rem;
  }
}