.form-shell {
  max-width: 900px;
  margin: auto;
}

.form-intro {
  margin-bottom: 42px;
}

.form-section {
  margin-top: 60px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.form-section>legend,.form-section>h2 {
  padding: 0;
  margin-bottom: 26px;
  font: 600 var(--step-2)/1.4 var(--font-serif);
}

fieldset {
  border: 0;
  padding: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 28px 32px;
}

.form-field {
  display: grid;
  gap: 9px;
}

.form-field--full {
  grid-column: 1/-1;
}

.form-field label {
  font-weight: 700;
  font-size: .84rem;
}

.form-field small {
  color: var(--muted);
  font-size: .7rem;
}

.required,.optional {
  margin-left: 8px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  font-size: .58rem;
  font-weight: 500;
}

.required {
  border-color: var(--accent);
  color: var(--accent);
}

input,textarea,select {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  padding: 13px 4px;
  border-radius: 0;
}

textarea {
  border: 1px solid var(--line-strong);
  padding: 14px;
  resize: vertical;
}

select option {
  color: #202522;
}

input:focus,textarea:focus,select:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 2px 0 var(--accent);
}

.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.choice-group label {
  position: relative;
}

.choice-group input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.choice-group span {
  min-height: 44px;
  padding: 9px 13px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  font-size: .76rem;
}

.choice-group input:checked+span {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.choice-group input:focus-visible+span {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.consent-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.consent-list label {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
}

.consent-list input {
  width: 18px;
  height: 18px;
  margin-top: 5px;
}

.form-actions {
  margin-top: 38px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.form-status {
  margin-top: 14px;
  color: var(--muted);
  font-size: .72rem;
}

.safety-gate {
  padding: clamp(26px,5vw,54px);
  border: 1px solid var(--line);
  background: var(--surface);
}

.safety-gate h2 {
  font-size: var(--step-2);
  margin-bottom: 18px;
}

.safety-checklist {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.safety-checklist label {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
}

.safety-checklist input {
  width: 18px;
  height: 18px;
  margin-top: 6px;
}

.field-error {
  color: var(--warning);
  font-size: .7rem;
}