/* トップページの目的別導線と、開催レポートの開閉表示。 */
.home-page .purpose-nav-title {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0;
  padding: 20px 32px;
  border-top: 1px solid #d6d3c8;
  border-bottom: 1px solid #d6d3c8;
  background: #f2efe7;
}

.home-page .purpose-nav-title span {
  color: #2f6f64;
  font-size: 12px !important;
  font-weight: 700;
  letter-spacing: .1em;
}

.home-page .purpose-nav-title strong {
  color: #18324a;
  font-family: "Zen Old Mincho", serif;
  font-size: 20px !important;
  font-weight: 600;
}

.home-page .purpose-nav > a {
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  background: #fcfbf7;
}

.home-page .purpose-number {
  display: inline-flex !important;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid #b8c6bf;
  border-radius: 50%;
  color: #2f6f64;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
}

.home-page .purpose-nav strong {
  display: block;
  font-size: 21px !important;
  line-height: 1.45;
}

.home-page .purpose-nav small,
.home-page .purpose-nav > a > span:nth-child(2) {
  white-space: nowrap;
}

.home-page .purpose-nav > a:hover .purpose-number,
.home-page .purpose-nav > a:focus-visible .purpose-number {
  border-color: #2f6f64;
  color: #fcfbf7;
  background: #2f6f64;
}

.home-page .purpose-nav > a:focus-visible {
  outline: 3px solid #2f6f64;
  outline-offset: -3px;
}

.home-page .report-disclosure {
  margin: 0;
}

.home-page .report-disclosure > summary {
  list-style: none;
  cursor: pointer;
}

.home-page .report-disclosure > summary::-webkit-details-marker {
  display: none;
}

.home-page .report-disclosure > summary::marker {
  content: "";
}

.home-page .report-disclosure > summary:focus-visible {
  outline: 4px solid #2f6f64;
  outline-offset: 4px;
}

.home-page .featured-report-copy {
  pointer-events: none;
}

.home-page .featured-report-overlay {
  background: linear-gradient(90deg, rgba(8, 27, 41, .92) 0%, rgba(8, 27, 41, .72) 58%, rgba(8, 27, 41, .26) 100%);
}

.home-page .featured-report-meta {
  display: block;
  color: #fcfbf7;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.home-page .featured-report-meta > span {
  margin-right: 10px;
  color: #fcfbf7;
}

.home-page .featured-report-title {
  display: block;
  margin-top: 16px;
  color: #fcfbf7;
  font-family: "Zen Old Mincho", serif;
  font-size: clamp(2.2rem, 4.6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.34;
}

.home-page .report-link-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  margin-top: 24px;
  padding: 10px 0 5px;
  color: #fcfbf7;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 14px !important;
  font-weight: 700;
}

.home-page .report-disclosure-icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(252, 251, 247, .72);
  border-radius: 50%;
  transition: transform 180ms ease-out;
}

.home-page .report-label-open {
  display: none;
}

.home-page .report-disclosure[open] .report-label-closed {
  display: none;
}

.home-page .report-disclosure[open] .report-label-open {
  display: inline;
}

.home-page .report-disclosure[open] .report-disclosure-icon {
  transform: rotate(45deg);
}

.home-page .report-details {
  padding-top: 1px;
}

@media (max-width: 720px) {
  .home-page .purpose-nav-title {
    display: grid;
    gap: 4px;
    padding: 18px 8px;
  }

  .home-page .purpose-nav-title strong {
    font-size: 18px !important;
  }

  .home-page .purpose-nav > a {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 14px;
    padding: 20px 8px;
  }

  .home-page .purpose-number {
    width: 42px;
    height: 42px;
  }

  .home-page .purpose-nav strong {
    font-size: 18px !important;
  }

  .home-page .featured-report-title {
    font-size: clamp(1.75rem, 8.4vw, 2.35rem);
  }

  .home-page .featured-report-overlay {
    background: linear-gradient(0deg, rgba(8, 27, 41, .96) 0%, rgba(8, 27, 41, .82) 58%, rgba(8, 27, 41, .2) 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-page .report-disclosure-icon {
    transition: none;
  }
}