.pf-heading {
  font-family: var(--font-d);
  font-size: clamp(28px, 5vw, 40px);
  color: var(--charcoal);
  margin-bottom: 8px;
}

.pf-subhead {
  font-size: 17px;
  color: var(--g1);
  margin-bottom: 24px;
}

.pf-progress-fill {
  height: 100%;
  background: var(--terra);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 20%;
}

.pf-form { display: flex; flex-direction: column; gap: 0; }

.pf-section {
  border: none;
  padding: 24px 0;
  margin: 0;
}

.pf-legend {
  font-family: var(--font-d);
  font-size: 22px;
  color: var(--charcoal);
  margin-bottom: 4px;
}

.pf-hint {
  font-size: 14px;
  color: var(--g2);
  margin-bottom: 24px;
}

.pf-slider { margin-bottom: 28px; }

.pf-slider-prompt {
  font-size: 15px;
  font-style: italic;
  color: var(--charcoal);
  margin-bottom: 12px;
  line-height: 1.4;
}

.pf-slider-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.pf-pole {
  font-size: 12px;
  font-weight: 600;
  color: var(--g1);
  max-width: 40%;
}

.pf-pole-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--terra);
  min-width: 60px;
  text-align: center;
}

.pf-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--g3);
  outline: none;
}

.pf-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--terra);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.pf-range::-moz-range-thumb {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--terra);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.pf-range:focus::-webkit-slider-thumb {
  box-shadow: 0 0 0 4px var(--terra-soft);
}

.pf-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.pf-label--top { margin-top: 24px; }

.pf-input,
.pf-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--g3);
  border-radius: 8px;
  font-size: 15px;
  font-family: var(--font-b);
  color: var(--charcoal);
  background: var(--white);
  outline: none;
  box-sizing: border-box;
}

.pf-input:focus,
.pf-select:focus { border-color: var(--terra); }

.pf-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.pf-radios--stacked {
  flex-direction: column;
  gap: 8px;
}

.pf-radio {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  color: var(--charcoal);
  cursor: pointer;
}

.pf-radio input[type="radio"] { accent-color: var(--terra); }

.pf-radio-card {
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  border: 1px solid var(--g3);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s;
}

.pf-radio-card span { font-size: 13px; color: var(--g1); }

input[type="radio"]:checked + .pf-radio-card {
  border-color: var(--terra);
  background: var(--terra-soft);
}

input[type="radio"] + .pf-radio-card { margin-top: -1px; }
.pf-radios--stacked input[type="radio"] { display: none; }

/* Children input */
.pf-child-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.pf-child-row .pf-select { flex: 1; }

.pf-remove-child,
.pf-add-child,
.pf-add-dest {
  background: none;
  border: none;
  color: var(--terra);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 0;
}

.pf-add-child,
.pf-add-dest { margin-top: 4px; }

/* Chips */
.pf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.pf-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--g3);
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--charcoal);
}

.pf-chip input[type="checkbox"] { accent-color: var(--terra); }

.pf-chip:has(input:checked) {
  border-color: var(--terra);
  background: var(--terra-soft);
}

.pf-chip--disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pf-chip--standalone {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  margin-top: 16px;
  font-size: 14px;
  cursor: pointer;
}

/* Review */
.pf-review { margin-bottom: 24px; }

.pf-review-section {
  padding: 16px 0;
  border-bottom: 1px solid var(--g3);
}

.pf-review-section:last-child { border-bottom: none; }
.pf-review-heading { font-size: 15px; margin-bottom: 4px; }
.pf-review-detail { font-size: 13px; color: var(--g1); }

.pf-cta-box {
  background: var(--snow);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.pf-cta-text {
  font-size: 15px;
  color: var(--g1);
  line-height: 1.5;
}

/* Navigation buttons */
.pf-nav-buttons {
  display: flex;
  justify-content: space-between;
  padding: 32px 0 0;
  gap: 12px;
}

.pf-btn {
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: var(--font-b);
}

.pf-btn--primary {
  background: var(--terra);
  color: var(--white);
}

.pf-btn--secondary {
  background: var(--white);
  color: var(--charcoal);
  border: 1px solid var(--g3);
}

.pf-btn--cta {
  width: 100%;
  background: var(--terra);
  color: var(--white);
  padding: 16px 28px;
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-family: var(--font-b);
}

.pf-field-group { margin-top: 24px; }

.pf-errors {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 14px;
  color: #991b1b;
}

.pf-errors ul { margin: 8px 0 0 16px; }

/* Destination rows */
.pf-destination-row { margin-bottom: 8px; }

@media (max-width: 480px) {
  .pf-chips { flex-direction: column; }
  .pf-chip { width: 100%; box-sizing: border-box; }
  .pf-radios--stacked .pf-radio-card { padding: 10px 12px; }
}