/* ==========================================================================
   Fixed top (header + breadcrumb)
   ========================================================================== */
.shimaoptics-renewal .shimaoptics-renewal-fixed-top {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
}

/* ==========================================================================
   Header
   ========================================================================== */
.shimaoptics-renewal .shimaoptics-renewal-header {
  width: 100%;
  background-color: transparent;
}

.shimaoptics-renewal .shimaoptics-renewal-header--scrolled {
  background-color: rgba(255, 255, 255, 0.25);
}

.shimaoptics-renewal .shimaoptics-renewal-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--shimaoptics-renewal-space-lg);
  width: 100%;
  padding-block: var(--shimaoptics-renewal-space-md);
  padding-inline: var(--shimaoptics-renewal-container-padding);
}

.shimaoptics-renewal .shimaoptics-renewal-header__logo {
  flex-shrink: 0;
}

.shimaoptics-renewal .shimaoptics-renewal-header__logo img {
  height: 32px;
  width: auto;
}

.shimaoptics-renewal .shimaoptics-renewal-header__nav {
  margin-left: auto;
}

.shimaoptics-renewal .shimaoptics-renewal-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--shimaoptics-renewal-space-lg);
}

.shimaoptics-renewal .shimaoptics-renewal-header__nav-link {
  font-size: 15px;
  color: var(--shimaoptics-renewal-color-text);
  transition: opacity var(--shimaoptics-renewal-transition-base);
}

.shimaoptics-renewal .shimaoptics-renewal-header__nav-link:hover {
  opacity: 0.7;
}

.shimaoptics-renewal .shimaoptics-renewal-header__search {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: #1A1A1A;
  color: var(--shimaoptics-renewal-color-white);
}

.shimaoptics-renewal .shimaoptics-renewal-header__search svg {
  width: 16px;
  height: 16px;
}

.shimaoptics-renewal .shimaoptics-renewal-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.shimaoptics-renewal .shimaoptics-renewal-header__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--shimaoptics-renewal-color-text);
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */
.shimaoptics-renewal .shimaoptics-renewal-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  background-color: var(--shimaoptics-renewal-color-background);
  overflow-y: auto;
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu[hidden] {
  display: none;
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--shimaoptics-renewal-space-md) var(--shimaoptics-renewal-container-padding);
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__logo img {
  height: 24px;
  width: auto;
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--shimaoptics-renewal-color-text);
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__close svg {
  width: 100%;
  height: 100%;
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__body {
  padding-inline: var(--shimaoptics-renewal-container-padding);
  padding-bottom: var(--shimaoptics-renewal-space-xl);
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__search {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--shimaoptics-renewal-space-sm);
  border-bottom: 1px solid var(--shimaoptics-renewal-color-border);
  padding-block: var(--shimaoptics-renewal-space-sm);
  margin-bottom: var(--shimaoptics-renewal-space-lg);
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__search-input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 15px;
  color: var(--shimaoptics-renewal-color-text);
  background: transparent;
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__search-button {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--shimaoptics-renewal-color-text);
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__item {
  padding-block: var(--shimaoptics-renewal-space-md);
  border-bottom: 1px solid var(--shimaoptics-renewal-color-border);
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  color: var(--shimaoptics-renewal-color-text);
  letter-spacing: 0.05em;
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__link--external svg {
  width: 14px;
  height: 14px;
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__sublist {
  margin-top: var(--shimaoptics-renewal-space-sm);
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__sublink {
  display: block;
  padding-block: var(--shimaoptics-renewal-space-xs);
  padding-left: var(--shimaoptics-renewal-space-md);
  font-size: 14px;
  color: var(--shimaoptics-renewal-color-text);
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__sublink::before {
  content: "− ";
}

.shimaoptics-renewal .shimaoptics-renewal-mobile-menu__contact {
  display: block;
  margin-top: var(--shimaoptics-renewal-space-md);
  margin-inline: var(--shimaoptics-renewal-container-padding);
  margin-bottom: var(--shimaoptics-renewal-space-lg);
  padding-block: 16px;
  background-color: #1A1A1A;
  color: var(--shimaoptics-renewal-color-white);
  text-align: center;
  font-size: 15px;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
  .shimaoptics-renewal .shimaoptics-renewal-header__nav {
    display: none;
  }

  .shimaoptics-renewal .shimaoptics-renewal-header__toggle {
    display: flex;
  }

  .shimaoptics-renewal .shimaoptics-renewal-breadcrumb {
    display: none;
  }

  .shimaoptics-renewal .shimaoptics-renewal-header__logo img {
    height: 24px;
  }
}

/* ==========================================================================
   WordPress管理バー対応
   管理バー表示時（ログイン中）のみ、position:fixedの.fixed-topを
   管理バーの高さ分だけ下げる。一般訪問者（body.admin-barなし）には影響しない。
   管理バーの高さはWP標準の切り替え幅（782px）に合わせる（本サイトの768pxとは別）。
   ========================================================================== */
body.admin-bar .shimaoptics-renewal .shimaoptics-renewal-fixed-top {
  top: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar .shimaoptics-renewal .shimaoptics-renewal-fixed-top {
    top: 46px;
  }
}