.official-page {
  color: #2f261f;
  background: #f4f0e8;
}

.official-hero {
  padding-top: clamp(8.5rem, 14vw, 13rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  color: #fffaf2;
  background: linear-gradient(138deg, #574238, #896649 72%);
}

.official-breadcrumbs {
  display: flex;
  gap: .75rem;
  margin-bottom: 3rem;
  color: rgba(255, 250, 242, .7);
  font-size: .72rem;
}

.official-hero h1 {
  max-width: 56rem;
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(2.8rem, 7vw, 6.7rem);
  font-weight: 400;
  line-height: 1.2;
}

.official-hero > p:last-child {
  max-width: 44rem;
  margin: 2rem 0 0;
  color: rgba(255, 250, 242, .82);
  font-size: .92rem;
  line-height: 2;
}

.official-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  background: rgba(65, 50, 40, .15);
}

.official-group {
  display: grid;
  min-height: 27rem;
  align-content: space-between;
  gap: 3rem;
  padding: clamp(2.2rem, 5vw, 4.4rem);
  background: #fffdf8;
}

.official-group-primary {
  color: #fffaf2;
  background: #294d43;
}

.official-group > div:first-child > p {
  margin: 0 0 1rem;
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .18em;
}

.official-group h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  line-height: 1.4;
}

.official-link-list {
  border-top: 1px solid currentColor;
}

.official-link-list a {
  display: flex;
  min-height: 5.4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid currentColor;
}

.official-link-list a > span {
  display: grid;
  gap: .35rem;
}

.official-link-list strong { font-size: .9rem; }
.official-link-list small { opacity: .65; font-size: .69rem; line-height: 1.5; }
.official-link-list b { font-size: 1.25rem; font-weight: 400; transition: transform .18s ease; }
.official-link-list a:hover b, .official-link-list a:focus-visible b { transform: translate(.25rem, -.25rem); }

.official-caution {
  max-width: 50rem;
  margin: 0 auto;
  padding-top: 0;
  padding-bottom: clamp(4rem, 8vw, 7rem);
  color: rgba(47, 38, 31, .7);
  font-size: .75rem;
  line-height: 1.9;
}

@media (max-width: 760px) {
  .official-groups { grid-template-columns: 1fr; }
  .official-group { min-height: auto; padding: 2.4rem 1.5rem; }
  .official-hero { padding-right: 1.4rem; padding-left: 1.4rem; }
}