/* サイト共通ナビ（ハンバーガー・フッターマップ） */

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.site-header__menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 34px;
  padding: 0;
  border: 1px solid rgba(232, 217, 184, 0.35);
  border-radius: 4px;
  background: transparent;
  color: var(--lux-champagne, #e8d9b8);
  cursor: pointer;
}
.site-header__menu-btn:hover {
  background: rgba(201, 169, 98, 0.12);
}
.site-header__menu-icon {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
}

.site-nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 1200;
  pointer-events: none;
}
.site-nav-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 92vw);
  height: 100%;
  padding: 1rem 1.1rem 2rem;
  overflow-y: auto;
  background: var(--lux-black, #0d0d0d);
  border-left: 1px solid rgba(232, 217, 184, 0.2);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.45);
  pointer-events: auto;
}
.site-nav-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.site-nav-drawer__title {
  margin: 0;
  font-family: var(--font-serif, "Shippori Mincho", serif);
  font-size: 0.95rem;
  color: var(--lux-champagne, #e8d9b8);
  letter-spacing: 0.12em;
}
.site-nav-drawer__close {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.site-nav-drawer__close:hover {
  background: rgba(255, 255, 255, 0.08);
}
.site-nav-drawer__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav-drawer__item > a {
  display: block;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.88rem;
  text-decoration: none;
}
.site-nav-drawer__item > a:hover {
  color: var(--lux-champagne, #e8d9b8);
}
.site-nav-drawer__details {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.site-nav-drawer__details[open] {
  margin: 0 -0.5rem;
  padding: 0 0.5rem 0.35rem;
  background: var(--lux-void, #1a1a1a);
  border-bottom-color: rgba(232, 217, 184, 0.12);
  border-radius: 6px;
}
.site-nav-drawer__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.88rem;
  cursor: pointer;
  list-style: none;
}
.site-nav-drawer__details[open] .site-nav-drawer__summary {
  color: var(--lux-champagne, #e8d9b8);
  border-bottom: 1px solid rgba(232, 217, 184, 0.14);
  margin-bottom: 0.15rem;
}
.site-nav-drawer__summary::-webkit-details-marker {
  display: none;
}
.site-nav-drawer__summary::after {
  content: "＋";
  font-size: 0.85rem;
  color: rgba(232, 217, 184, 0.75);
  transition: transform 0.2s ease;
}
.site-nav-drawer__details[open] .site-nav-drawer__summary::after {
  content: "－";
}
.site-nav-drawer__summary:hover {
  color: var(--lux-champagne, #e8d9b8);
}
.site-nav-drawer__sublist {
  margin: 0;
  padding: 0.35rem 0.65rem 0.5rem 0.75rem;
  list-style: none;
  background: rgba(0, 0, 0, 0.28);
  border-left: 3px solid rgba(201, 169, 98, 0.55);
  border-radius: 0 4px 4px 0;
}
.site-nav-drawer__sublist a {
  display: block;
  padding: 0.5rem 0.35rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8rem;
  line-height: 1.45;
  text-decoration: none;
  border-radius: 3px;
}
.site-nav-drawer__sublist a:hover {
  color: var(--lux-champagne, #e8d9b8);
  background: rgba(201, 169, 98, 0.1);
}
.site-nav-drawer__nest-groups {
  padding: 0.35rem 0.65rem 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.28);
  border-left: 3px solid rgba(201, 169, 98, 0.55);
  border-radius: 0 4px 4px 0;
}
.site-nav-drawer__sublist--top {
  margin-bottom: 0.35rem;
  padding: 0;
  background: transparent;
  border-left: none;
  border-radius: 0;
}
.site-nav-drawer__details--nested {
  margin-top: 0.25rem;
  border-bottom: none;
}
.site-nav-drawer__details--nested[open] {
  margin: 0.25rem 0 0;
  padding: 0 0 0.25rem;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 4px;
}
.site-nav-drawer__summary--nested {
  padding: 0.45rem 0.35rem;
  font-size: 0.76rem;
  line-height: 1.4;
  color: rgba(232, 217, 184, 0.9);
}
.site-nav-drawer__details--nested[open] .site-nav-drawer__summary--nested {
  margin-bottom: 0.1rem;
  border-bottom-color: rgba(232, 217, 184, 0.1);
}
.site-nav-drawer__sublist--nested {
  margin: 0;
  padding: 0 0 0.25rem 0.5rem;
  background: transparent;
  border-left: 2px solid rgba(201, 169, 98, 0.35);
  border-radius: 0;
}
.site-nav-drawer__sublist--nested a {
  font-size: 0.74rem;
  padding: 0.4rem 0.3rem;
}
.site-nav-drawer__site-map {
  margin: 0.75rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(232, 217, 184, 0.22);
}
.site-nav-drawer__site-map-link {
  display: block;
  padding: 0.65rem 0;
  color: var(--lux-champagne, #e8d9b8);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
}
.site-nav-drawer__site-map-link:hover {
  text-decoration: underline;
}

.site-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1190;
  background: rgba(0, 0, 0, 0.55);
}
body.site-nav-open {
  overflow: hidden;
}

/* フッターへ（back-to-top の反対・左下） */
.scroll-to-footer {
  position: fixed;
  bottom: 68px;
  left: 14px;
  z-index: 90;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--lux-void, #1a1a1a);
  color: var(--lux-champagne, #e8d9b8);
  border: 1px solid var(--lux-line-dark, rgba(255, 255, 255, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  line-height: 1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.scroll-to-footer.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.scroll-to-footer:hover {
  background: var(--lux-green, #2d4a3e);
}
body.has-donokin-banner .scroll-to-footer {
  bottom: 116px;
}

#site-footer-map {
  scroll-margin-top: 3.5rem;
}

.site-footer__map {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem 1.5rem;
  margin: 0 auto 1.5rem;
  max-width: var(--max-w, 1100px);
  text-align: left;
}
.site-footer__map-col {
  min-width: 0;
}
.site-footer__map-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif, "Shippori Mincho", serif);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--lux-champagne, #e8d9b8);
  letter-spacing: 0.08em;
}
.site-footer__map-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-footer__map-list a {
  display: block;
  padding: 0.2rem 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.72rem;
  line-height: 1.45;
  text-decoration: none;
}
.site-footer__map-list a:hover {
  color: var(--lux-champagne, #e8d9b8);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .site-footer__map {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header__nav {
    display: none;
  }
  .site-footer__map {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .site-footer {
    padding-bottom: 4.5rem;
  }
}