.accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    border-radius: 4px;
    outline: none;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.accordion-trigger:focus-visible {
    outline: 3px solid #0096E0;
    outline-offset: 2px;
}

.accordion-trigger:hover {
    opacity: 0.82;
}

.accordion-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    margin-left: 10px;
    position: relative;
}

.accordion-icon::before,
.accordion-icon::after {
    content: '';
    position: absolute;
    background-color: #0096E0;
    border-radius: 2px;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

.accordion-icon::before {
    width: 16px;
    height: 2px;
}

.accordion-icon::after {
    width: 2px;
    height: 16px;
}

.accordion-trigger.is-open .accordion-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.section-page-message span.text-span, .section-page-message span.accordion-icon {
  background: none;
  font-weight: bold;
  background-image: none !important;
}

.pref-anchor-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  row-gap: 12px;
}
.pref-anchor-list li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pref-anchor-list li:before {
  content: "";
  left: 0;
  top: 0;
  height: 100%;
  border-left: 1px dashed #0096E0;
  position: absolute;
}
.pref-anchor-list li a {
  display: flex;
  width: 100%;
  padding-block: 4px;
  padding-inline: clamp(24px, 9vw, 32px);
  column-gap: 7px;
  align-items: center;
  color: #000;
  text-decoration: underline;
  font-weight: bold;
}
.pref-anchor-list li a:before {
  content: "";
  width: 18px;
  height: 18px;
  background-color: #80C8F0;
  display: inline-block;
}
.pref-anchor-list li:last-child:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  height: 32px;
  border-right: 1px dashed #0096E0;
}
.pref-anchor-list:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  height: 32px;
  border-right: 1px dashed #0096E0;
}
#OFFER1-panel .pref-anchor-list li a:before {
  background-color: #80C8F0;
}
#OFFER2-panel .pref-anchor-list li a:before {
  background-color: #FFD870;
}
#OFFER3-panel .pref-anchor-list li a:before {
  background-color: #D8E084;
}
#OFFER4-panel .pref-anchor-list li a:before {
  background-color: #96C997;
}
#OFFER5-panel .pref-anchor-list li a:before {
  background-color: #F39E7C;
}
#OFFER6-panel .pref-anchor-list li a:before {
  background-color: #EDA3C6;
}

.message-list-color .link-to--item {
    cursor: pointer;
}

/* ============================================================
   都道府県見出し（head-title）スクロールオフセット対応
============================================================ */
.head-title[id] {
    scroll-margin-top: 80px;
}

.head-title:focus {
    outline: 3px solid #0096E0;
    outline-offset: 2px;
    border-radius: 2px;
}


/* ============================================================
   ハイコントラストモード（WCAG 1.4.11）
============================================================ */
@media (forced-colors: active) {
    .accordion-trigger:focus-visible,
    .pref-anchor-link:focus-visible,
    .message-list-color .link-to--item:focus-visible {
        outline: 3px solid ButtonText;
    }

    .pref-anchor-link {
        border: 1px solid ButtonText;
    }

    .pref-anchor-link:hover {
        background-color: Highlight;
        color: HighlightText;
    }

    .accordion-icon::before,
    .accordion-icon::after {
        background-color: ButtonText;
    }
}
