/* Important notice: keep the existing site's header and typography. */
:root { --hy-header-height: 170px; }
section[id] { scroll-margin-top: calc(var(--hy-header-height) + 16px); }
.closure-notice {
  display: grid;
  grid-template-columns: auto minmax(0, auto) auto;
  justify-content: center;
  align-items: center;
  gap: 12px 20px;
  padding: 14px var(--pad-x);
  background: #843d35;
  color: #fff;
  font-size: 14px;
  line-height: 1.7;
}
.closure-notice:hover { background: #70332c; }
.closure-notice:focus-visible { outline: 3px solid #fff; outline-offset: -5px; }
.closure-notice-label {
  padding: 2px 9px;
  border: 1px solid rgba(255, 255, 255, .7);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.closure-notice-title { min-width: 0; font-weight: 500; }
.closure-notice-arrow { font-size: 20px; }
.closure-detail-main { padding-top: 0; }
.closure-detail-main .news-detail { padding-top: clamp(40px, 6vw, 72px); }
.closure-detail-main .news-detail-title {
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.6;
  letter-spacing: .03em;
  overflow-wrap: anywhere;
}
.closure-detail-main .news-detail-body { max-width: none; }
.closure-detail-title-line { display: block; }
.closure-detail-main .news-back:hover { color: var(--accent); text-decoration: underline; }
.closure-detail-main a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (max-width: 600px) {
  .closure-notice { grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; padding: 12px 20px; }
  .closure-notice-label { grid-column: 1; width: fit-content; }
  .closure-notice-title { grid-column: 1; font-size: 13px; }
  .closure-notice-arrow { grid-column: 2; grid-row: 1 / 3; }
  .closure-detail-main .news-detail-body { font-size: 15px; }
  .closure-detail-title-line { display: inline; }
}