.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist li {
  list-style: none;
}

.checklist > li {
  margin-bottom: 0.9rem;
}

.checklist details {
  background: #ffffff;
  border: 1px solid #ddd;
  border-radius: 14px;
  padding: 0.85rem 1rem;
}

.checklist summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  list-style: none;
}

.checklist summary::-webkit-details-marker {
  display: none;
}

.checklist summary::after {
  content: "＋";
  float: right;
  font-size: 1.1rem;
}

.checklist details[open] summary::after {
  content: "－";
}

.checklist details ul {
  list-style: none;
  padding-left: 0;
  margin-top: 0.9rem;
}

.checklist details ul li {
  margin-bottom: 0.7rem;
}

.checklist label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  line-height: 1.4;
  cursor: pointer;
}

.checklist input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}