.center {
    text-align: center;
}
#environment .inner .block h3.area-title {
    font-size: 22px;
    margin-bottom: 8px;
}
/* マップエリア */
.map-section {
    margin-bottom: 40px;
    padding: 100px 0 0;
}
.map-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}
/* フィルターナビ */
.filter-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 18px;
}
@media screen and (max-width: 768px) { 
    .filter-nav {
        font-size: 13px;
    }
}
.filter-item {
    min-width: 120px;
    padding: 2px 0;
    border-radius: 50px;
    color: #fff;
    text-align: center;
}
@media screen and (max-width: 768px) {
    .filter-item {
        min-width: auto;
        width: 20%;
    }
}
/* 最初は隠しておく */
.animals-section {
    display: none;
    padding-top: 0.8em;
}
.creature-grid {
    display: grid;
    margin-top: 30px;
    grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
    gap: 50px 30px;
}
@media screen and (max-width: 768px) {
    .creature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 30px 20px;
    }
}
/* カードスタイル */
.card {
    font-size: 16px;
}
@media screen and (max-width: 768px) { 
    .card {
        font-size: 1.4rem;
    }
}
.card-image {
    position: relative;
    aspect-ratio: 1 / 1;
}
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.card-image.slider img {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}
.card-image.slider img.is-active {
    opacity: 1;
}
.red {
    color: #f41c2b;
}
/* カテゴリ別カラー */
.filter-item.waterside {
    background-color: #2265b5;
}
.filter-item.grassland {
    background-color: #f78933;
}
.filter-item.forest {
    background-color: #29894a;
}
.filter-item.rare {
    background-color: #f41c2b;
}
h3 .waterside {
    color: #2265b5;
}
h3 .grassland {
    color: #f78933;
}
h3 .forest {
    color: #29894a;
}
h3 .rare {
    color: #f41c2b;
}
h3 span {
    font-size: 2.6rem;
}
#environment .inner .block .card-content h3 {
    font-size: 20px;
    margin: 6px 0 6px;
    display: flex;
    align-items: center;
    line-height: 1.4;
}
@media screen and (max-width: 768px) { 
    #environment .inner .block .card-content h3 {
        font-size: 1.8rem;
    }
}
.card-content .description {
    padding-bottom: 9px;
    margin: 0 0 14px;
    line-height: 1.5;
    border-bottom: 1px solid #ccc;
}
.card-content .area-txt {
    font-size: 14px;
    padding-bottom: 8px;
    line-height: 1.4;
}
.card-content .date {
    color: #000;
    background-color: #FFF;
    border: 1px solid #000;
    border-radius: 50px;
    width: 90px;
    padding: 0;
    display: block;
    text-align: center;
    line-height: 1.4;
}
/* ボタン */
.pagination {
    text-align: center;
    margin-top: 40px;
}
.toggle-list {
    background-color: #FFF;
    color: #df012b;
    border: 2px solid #df012b;
    padding: 16px 60px;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    min-width: 700px;
    position: relative;
    font-size: 25px;
}
@media screen and (max-width: 768px) {
    .toggle-list {
        min-width: auto;
        width: 100%;
        font-size: 18px;
    }
}
.toggle-list span {
    position: absolute;
    display: inline-block;
    width: 30px;
    height: 30px;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background: #df012b;
    border-radius: 50px;
}
.toggle-list span::before, .toggle-list span::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    background: #fff;
    transform: translate(-50%, -50%);
}
.toggle-list span::after {
    transform: translate(-50%, -50%) rotate(90deg);
}
.toggle-list span.cls::before {
    display: none;
}
.toggle-list span.cls::after {
    transition: transform 0.5s ease;
    transform: translate(-50%, -50%) rotate(180deg);
}