@charset "euc-jp";
.contents {
  text-align: center;
}

.contents p {
  line-height: 2;
  text-align: left;
}

.hero {
  padding-top: 80px;
  padding-bottom: 50px;
  text-align: center;
}

.hero__txt {
  margin-top: 45px;
  font-size: 40px;
  font-weight: bold;
}

.hero__txt span {
  color: #bf0000;
}

.hero__lead {
  font-size: 20px;
  padding-left: 50px;
  margin-bottom: 35px;
}


.article-slider {
  margin: auto;
  position: relative;
}

.splide__slide {
  background-color: #fff;
  text-align: left;
}

.splide__slide a {
  box-shadow: 0px 0px 15px -5px #d0d0d0;
  text-decoration: none;
  display: block;
  margin: 25px 0;
  padding-bottom: 20px;
  pointer-events: auto;
  transition: transform 0.3s ease, opacity 0.1s;
  opacity: 0.5;
  overflow: hidden;
}

.splide__slide a:hover {
    transform: scale(1.03);
    box-shadow: 0px 0px 15px -5px #d0d0d0;
    opacity: 1;
}
.splide__slide.is-active a {
    opacity: 1;
}

.splide__slide a img {
  width: 100%;
}


.slider-thumbnail_wrap {
  width: 530px;
  height: 300px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

.slider-thumbnail {
  max-width: 100%;
  height: auto;
}

.slider-title {
  font-size: 20px;
  font-weight: bold;
  padding: 15px 25px 0;
}

.slider-date {
  font-size: 15px;
  padding: 0px 25px 15px;
}
.splide__slide a:hover .slider-date {
    color: #333;
}


.splide__arrow {
  background: none;
  border: none;
  cursor: pointer;
}


.splide__arrows {
  width: 100%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}

.splide__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.splide__arrow--prev {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) translateX(-340px);
}

.splide__arrow--next {
  position: absolute;
  right: 50%;
  top: 50%;
  transform: translate(-50%, -50%) translateX(425px);
}

  

.arrow-default {
  display: block;
  width: auto;
}

.splide:not(.is-overflow) .splide__pagination {
  display: block;
}



.splide__pagination li {
  margin: 0 10px;
}

.splide__pagination .splide__pagination__page {
  outline: inherit;
  border: none;
  width: 12px;
  height: 12px;
  background-color: #c5c5c5;
  border-radius: 50%;
  opacity: 0.5;
  transition: background-color 0.3s, opacity 0.3s;
  cursor: pointer;
}

.splide__pagination .splide__pagination__page.is-active {
  background-color: #bf0000;
  opacity: 1;
}



.bg-gray {
  background-color: #f7f7f7;
  padding: 85px 0 30px;
}

.bg-white {
  background-color: #fff;
  padding: 85px 0 30px;
}

.article-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin: 0 -10px 50px;
  gap: 40px;
}

.article-list li a {
  overflow: hidden;
}
.article-list li.article-item {
  /* margin-bottom: 45px; */
}

.article-list li.article-item .article-link {
  display: block;
  width: 342px;
  background-color: #fff;
  text-align: left;
  text-decoration: none;
  box-shadow: 0px 0px 15px -5px #d0d0d0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-link:hover {
  transform: scale(1.03);
  box-shadow: 0px 0px 15px -5px #d0d0d0;
}

.article-thumbnail {
  line-height: 1;
  width: 342px;
  height: 210px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.article-thumbnail img {
  width: 100%;
}

.article-title {
  font-size: 18px;
  font-weight: bold;
  margin: 20px 25px 0;
}
.article-date {
    display: inline-block;
    font-size: 14px;
    margin: 15px 25px 25px;
}
.article-link:hover .article-date {
  color: #333;
}

.accordion-content {
    overflow: hidden;
    transition: opacity 0.4s ease, height 0.4s ease;
}
.accordion-btn {
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    background-color: #fff;
    padding: 25px 50px;
    margin-bottom: 40px;
    font-size: 24px;
    font-weight: 400;
    color: #333;
    position: relative;
    width: 440px;
    box-shadow: 0px 0px 15px -5px #b9b9b9;
}
.accordion-btn:hover {
    opacity: 0.8;
}

.accordion-btn.open {
    /* background-color: #f0f0f0; */
}

.accordion-btn::before {
    content: "";
    position: absolute;
    right: 6%;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.2s ease-in-out;
    display: block;
    width: 29px;
    height: 2px;
    background-color: #333;
}

.accordion-btn::after {
    content: "";
    position: absolute;
    right: 9%;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.2s ease-in-out;
    display: block;
    width: 2px;
    height: 29px;
    background-color: #333;
}

.accordion-btn.open::after {
    transform: translateY(-50%) rotate(90deg);
    opacity: 0;
}

.article-list-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1100px;
    margin: 0 auto;
    gap: 20px;
}

.article-list-nav li {
    width: 25%;
}
.article-list-nav a {
    display: block;
    text-decoration: none;
    color: #333;    
    font-size: 24px;
    font-weight: bold;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0px 0px 15px -5px #b9b9b9;
    background-color: #fff;
    transition: all 0.3s ease;
}

.article-list-nav a:hover {
    background-color: #bf0000;
    color: #fff;
}