.reference-header,
.reference-main,
.reference-footer {
  box-sizing: border-box;
  max-width: 1060px;
  margin: auto;
  padding: 28px clamp(20px, 5vw, 56px);
  color: #263e34;
  font-family:
    "IBM Plex Sans",
    system-ui,
    -apple-system,
    "Noto Sans JP",
    sans-serif;
  line-height: 1.85;
}
.reference-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid #d8dfd4;
}
.reference-header nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 14px;
}
.reference-header .brand {
  font-size: 30px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -1px;
}
.brand span {
  color: #a25935;
}
.reference-main {
  padding-top: 58px;
  padding-bottom: 70px;
}
.reference-main h1 {
  font-size: clamp(32px, 6vw, 66px);
  line-height: 1.3;
  letter-spacing: -0.04em;
  margin: 12px 0 24px;
  overflow-wrap: anywhere;
}
.reference-main h1 small {
  display: block;
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 500;
  letter-spacing: 0;
  margin-top: 10px;
}
.reference-main h2 {
  font-size: 23px;
  line-height: 1.5;
  margin: 0 0 18px;
}
.reference-main section {
  margin-top: 50px;
}
.reference-main p {
  max-width: 76ch;
}
.reference-main .intro {
  font-size: 18px;
}
.reference-main .eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
}
.reference-main a,
.reference-header a,
.reference-footer a {
  color: #24563e;
  text-underline-offset: 4px;
}
.reference-main a:hover,
.reference-header a:hover {
  color: #8d4727;
}
.reference-main a:focus-visible,
.reference-header a:focus-visible,
.reference-main button:focus-visible,
.reference-main input:focus-visible {
  outline: 3px solid #9e582e;
  outline-offset: 4px;
}
.reference-main .meta,
.reference-main .table-note,
.reference-main .breadcrumbs {
  font-size: 13px;
  color: #58665d;
}
.reference-main .actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin: 26px 0;
}
.reference-main .primary,
.reference-main button {
  display: inline-block;
  background: #264d39;
  color: #fff;
  padding: 12px 22px;
  border: 0;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
}
.reference-main .table-wrap {
  overflow-x: auto;
  max-width: 100%;
  border: 1px solid #d8dfd4;
  border-radius: 5px;
}
.reference-main table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}
.reference-main caption {
  text-align: left;
  padding: 10px 16px;
  background: #edf0e7;
  color: #58665d;
  font-size: 13px;
}
.reference-main th,
.reference-main td {
  padding: 12px 16px;
  border-top: 1px solid #d8dfd4;
  text-align: right;
  white-space: nowrap;
}
.reference-main th:first-child {
  text-align: left;
  white-space: normal;
  min-width: 180px;
}
.reference-main tbody th {
  font-weight: 500;
}
.reference-main thead {
  background: #f1f3ed;
}
.reference-main .partner {
  display: block;
  font-size: 11px;
}
.reference-main .scope {
  margin-top: 48px;
  padding: 26px;
  background: #edf0e7;
  border-left: 3px solid #6c805a;
  font-size: 14px;
}
.reference-main .scope h2 {
  font-size: 18px;
}
.reference-main .reference-search {
  margin: 32px 0;
}
.reference-search label {
  display: block;
  font-size: 13px;
  margin-bottom: 9px;
}
.reference-search > div {
  display: flex;
  gap: 10px;
  max-width: 660px;
}
.reference-search input {
  font: inherit;
  min-width: 0;
  width: 100%;
  border: 1px solid #bdc9ba;
  border-radius: 5px;
  padding: 12px;
  background: #fff;
  color: #263e34;
}
.reference-search button {
  white-space: nowrap;
}
.reference-main .word-grid {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 10px;
}
.word-grid a {
  min-width: 0;
  overflow-wrap: anywhere;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: #edf0e7;
  border-radius: 4px;
  text-decoration: none;
}
.word-grid a:hover {
  background: #dce5d7;
}
.reference-main .letters {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  border-block: 1px solid #d8dfd4;
  padding: 16px 0;
}
.reference-footer {
  border-top: 1px solid #d8dfd4;
  font-size: 13px;
  padding-block: 30px 46px;
}
.reference-footer p {
  margin: 6px 0;
}
body:has(> .reference-header) {
  margin: 0;
  background: #fafbf6;
}
@media (max-width: 600px) {
  .reference-header {
    align-items: start;
    flex-direction: column;
    gap: 12px;
  }
  .reference-header nav {
    gap: 16px;
  }
  .reference-main {
    padding-top: 32px;
  }
  .reference-main th,
  .reference-main td {
    padding: 10px;
  }
  .reference-search > div {
    flex-direction: column;
  }
  .reference-search input {
    box-sizing: border-box;
  }
  .reference-main .scope {
    padding: 18px;
  }
  .reference-main .word-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}