.accordion {
  border-top: 1px solid #ccc;
}
.accordion-item {
  border-bottom: 1px solid #ccc;
  margin-bottom: 1em
}
.accordion-title {
  background: #004b8d; /* 見出しの背景色（画像の青） */
  color: #fff;
  padding: 25px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
}
.accordion-title:after {
  content: "▼";
  transition: transform 0.3s;
  font-size: 13px;
}
.accordion-title.active:after {
  transform: rotate(-180deg);
}
.accordion-content {
  display: none;
  padding: 30px 30px 50px 30px;
  line-height: 1.8;
  font-size: 16px;
  border: solid 1px #004b8d;
}
.accordion-content ul, .accordion-content ol {
    margin-left: 1.5em;
}
.accordion-content ul li {
  list-style-type: disc!important;
  list-style-position: outside;
}
.accordion-content li {
    list-style: auto;
    list-style-type: auto;
    margin-top: 1em;
}
.wood-img, .team-img, .shizuoka-img {
    width: 100%;
   max-width: 1200px;
}
.sustainable-img_1, .sustainable-img_2, .sustainable-img_3 {
  position: relative;
}
.sustainable-img_1 p, .sustainable-img_2 p, .sustainable-img_3 p {
    font-family: 'yu-mincho-pr6';
    color: #fff;
    position: absolute;
    bottom: .5em;
    right: 1em;
    font-size: 1.25em;
    text-shadow: 0 0 5px #fff;
}
.sustainable-img_2 p {
    left: 1em!important;
}
.wood-icon img, .shizuoka-icon img, .team-icon img, .team-u img {
    width: 33%;
}
.wood-icon, .shizuoka-icon, .team-icon {
    position: absolute;
    top: .5em;
    display: flex;
    z-index: 2;
    gap: 5px;
    width: 30%;
    flex-wrap: wrap;
}
.wood-icon, .shizuoka-icon {
    left: .5em;
}
.team-icon {
    right: .5em !important;
    justify-content: end;
}
.inner {
    margin-bottom: 3em;
}
.bg-gray {
    background-color: #FBFBFB;
    padding: 1em 2em 2em;
}
.p-indent {
    margin-left: 1em;
    display: flex;
}
p.p-indent::before {
    content: '・';
    font-weight: bold;
    font-size: 1.5em;
    line-height: 1.25;
    margin-right: 3px;
}
sub {
    top: -0.5em!important;
}

@media (max-width: 599px) {
    .accordion-content {
      font-size: 0.9em;
}
}