.children-label {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px !important;
}

.children-heading {
  display: flex;
  align-items: center;
  gap: 7px;
}

.children-heading > label {
  display: block;
  margin: 0;
}

.children-info {
  position: relative;
  flex: 0 0 auto;
}

.children-info summary {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid #148e98;
  border-radius: 50%;
  color: #148e98;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  list-style: none;
  cursor: pointer;
}

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

.children-info summary:hover,
.children-info summary:focus-visible {
  color: var(--navy);
  background: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.children-info > div {
  position: absolute;
  z-index: 4;
  top: 31px;
  right: -12px;
  width: min(310px, calc(100vw - 48px));
  padding: 16px 18px;
  color: white;
  background: var(--navy);
  box-shadow: 0 14px 35px rgba(0,28,61,.22);
  font-size: 12px;
  line-height: 1.55;
}

.children-info > div strong {
  color: var(--cyan);
  font-size: 13px;
}

.children-info > div p {
  margin: 5px 0 0;
}

.children-label input {
  width: 92px;
  min-height: 46px;
  border: 1px solid var(--line);
  color: var(--navy);
  padding: 6px 12px;
  font-weight: 800;
  text-align: center;
}

.field-help {
  display: block;
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 12px;
}

.child-years {
  display: grid;
  gap: 8px;
  margin: -8px 0 22px;
}

.child-years[hidden] {
  display: none;
}

.child-year-row {
  display: grid;
  grid-template-columns: 1fr 100px 1fr;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--ice);
  border-left: 4px solid var(--cyan);
}

.child-year-row label {
  display: block;
  margin: 0;
  font-size: 13px;
}

.child-year-row input {
  width: 100px;
  min-height: 40px;
  border: 1px solid var(--line);
  padding: 5px 8px;
  color: var(--navy);
  font-weight: 700;
  text-align: center;
}

.child-year-row span {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.calculation-timing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: -42px -42px 30px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.calculation-timing div {
  display: flex;
  flex-direction: column;
  padding: 15px 18px;
  background: var(--ice);
}

.calculation-timing span {
  color: var(--muted);
  font-size: 11px;
}

.calculation-timing strong {
  color: var(--navy);
  font-size: 14px;
}

.subsidy-breakdown {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 30px;
  background: var(--line);
  border: 1px solid var(--line);
}

.subsidy-breakdown div {
  display: flex;
  flex-direction: column;
  background: var(--ice);
  padding: 14px;
}

.subsidy-breakdown span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.subsidy-breakdown strong {
  color: var(--navy);
  font-size: 19px;
}

@media (max-width: 560px) {
  .calculation-timing {
    grid-template-columns: 1fr;
    margin: -42px -42px 26px;
  }

  .subsidy-breakdown {
    grid-template-columns: 1fr;
  }

  .child-year-row {
    grid-template-columns: 1fr 100px;
  }

  .child-year-row span {
    grid-column: 1 / -1;
    text-align: left;
  }
}