/* sitemap.css */

.sitemap {
  padding: 250px 20px 90px;
  background: #fff;
}

.sitemap__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.sitemap__title {
  position: relative;
  margin: 0 0 28px;
  padding-bottom: 18px;
  font-size: 32px;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.12em;
}

.sitemap__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 90px;
  height: 2px;
  background: #9b1f12;
  transform: translateX(-50%);
}

.sitemap__lead {
  margin: 0 0 48px;
  font-size: 15px;
  line-height: 1.8;
  text-align: center;
}

.sitemap__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 64px;
  row-gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sitemap__list li {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid #ddd;
}

.sitemap__list a {
  position: relative;
  display: block;
  padding: 18px 12px 18px 28px;
  color: #222;
  font-size: 16px;
  line-height: 1.6;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.sitemap__list a::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 6px;
  width: 7px;
  height: 7px;
  border-top: 1.5px solid #9b1f12;
  border-right: 1.5px solid #9b1f12;
  transform: translateY(-50%) rotate(45deg);
}

.sitemap__list a:hover {
  opacity: 0.65;
}

/* wp_list_pages が子ページを出した場合の保険 */
.sitemap__list .children {
  display: none;
}

@media (max-width: 767px) {
  .sitemap {
    padding: 180px 20px 70px;
  }

  .sitemap__title {
    margin-bottom: 24px;
    font-size: 26px;
  }

  .sitemap__lead {
    margin-bottom: 36px;
    font-size: 14px;
    text-align: left;
  }

  .sitemap__list {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .sitemap__list a {
    padding: 16px 8px 16px 26px;
    font-size: 15px;
  }
}

.sitemap__accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sitemap__item {
  border-bottom: 1px solid #ddd;
}

.sitemap__summary {
  position: relative;
  padding: 20px 40px 20px 0;
  cursor: pointer;
  list-style: none;
}

.sitemap__summary::-webkit-details-marker {
  display: none;
}

.sitemap__summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
}

.sitemap__item[open] .sitemap__summary::after {
  content: "-";
}

.sitemap__summary a {
  color: inherit;
  text-decoration: none;
  font-size: 18px;
}

.sitemap__children {
  margin: 0 0 20px;
  padding-left: 20px;
  list-style: none;
}

.sitemap__children li {
  margin-bottom: 10px;
}

.sitemap__children a {
  color: #555;
  text-decoration: none;
  font-size: 15px;
}

.sitemap__item--single {
  border-bottom: 1px solid #ddd;
}

.sitemap__singleLink {
  position: relative;
  display: block;
  padding: 20px 40px 20px 0;
  color: inherit;
  font-size: 18px;
  line-height: 1.6;
  text-decoration: none;
}

.sitemap__singleLink:hover {
  opacity: 0.7;
}