/* ==============================
  about
  UPD 2026-03-03
============================== */
.secTitle { /* 調整 */
  background-color: #ff9;
  font-size: min(6vw, 1.2rem);
}
main section ul,
main section ol {
  list-style-type: none;
  margin: 0 0 0 1.2em;
  padding: 0;
}
main section li {
  margin-top: 1.5em;
}
main .txBox {
  background-color: #fcc;
  padding: 10px;
}
.purpose {
  background-color: rgb(250, 218, 218);
  border-radius: 6px;
  margin: 1rem 0;
  padding: 1rem 1rem 1rem;
  overflow: hidden;
  text-align: left;
}
.txBox p {
  margin: 0;
}

@media screen and (min-width: 768px), print {
  main section p {
    margin-left: 2.2em;
  }
  .purpose {
    margin-left: 2.2em;
  }
}