:root{
  --bg_01:#F5F5F5;
  --bg_02:#EAEAE8;
  --bg_03:#3B3B3B;
  --bg_04:#000000;
  --bg_05:#FFFFFF;
  --bg_06:#EAEAE8;
  --border:#CECECE;
  --c_black:#343434;
  --c_white:#FFFFFF;
  --f_en:"PT Serif", serif;
  --f_jp:"Zen Old Mincho", serif;
  }
    #items{
      width: 90%;
      margin: 0 auto;
      padding-top: 140px;
    }
    .items_ttl{
      text-align: left;
      }
      .items_ttl h3{
        font-family: var(--f_en);
        font-size: 16px;
    }
    .items_ttl h2{
      font-family: var(--f_jp);
      font-size: 26px;
      margin-top: 20px;
      line-height: 100%;
  }
  .items_ttl p{
    font-size: 14px;
    text-align: left;
    margin-top: 32px;
}
.items_img{
  margin-top: 60px;
}
/* スライダー全体を囲うラッパー要素 */
.splide-wrapper {
  width: 100%;
  margin: 0 auto;
}

.main-carousel {
    /* メイン画像と画像リストの間の余白 */
    margin-bottom: 30px;
}

.main-carousel1 .splide__track {
    /* メイン画像の比率 */
    aspect-ratio: 1 / 0.684;
}
.splide__track--nav>.splide__list>.splide__slide.is-active{
  border: none;
}
#thumbnail-carousel1 .splide__slide {
    /* 画像リストの画像の比率 */
    aspect-ratio: 1 / 0.643;
    height: 100%;
}

.main-carousel2 .splide__track {
  /* メイン画像の比率 */
  aspect-ratio: 1 / 0.684;
}
.splide__track--nav>.splide__list>.splide__slide.is-active{
border: none;
}
#thumbnail-carousel2 .splide__slide {
  /* 画像リストの画像の比率 */
  aspect-ratio: 1 / 0.643;
  height: 100%;
}
.splide__slide {
    /* 非表示中の画像は薄くする */
    opacity: 0.4;
}

.splide__slide.is-active {
    opacity: 1;
}

/* 画像が指定のサイズ内に収まるようにするためのCSS */
.splide__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.items_name{
  margin-top: 30px;
font-size: 22px;
}
.items_txt{
  font-size: 14px;
  margin-top: 20px;
}
.items_border{
  width: 100%;
  height: 1px;
  background-color: var(--bg_03);
  margin-top: 20px;
}
.items_specs{
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  row-gap: 2px;
}
.items_specs li{
  font-size: 14px;
  width: 100%;
}
.items_specs  .items_specs_ttl{
  font-size: 16px;
}
.items_specs_mt{
  margin-top: 10px;
}
.items_price{
  margin-top: 10px;
  font-size: 20px;
}
#items{
  max-width: 660px;
}
.items_wrap_others{
  margin-top: 60px;
}
#thumbnail-carousel1-track, #thumbnail-carousel2-track,#thumbnail-carousel3-track,#thumbnail-carousel4-track,#thumbnail-carousel5-track{
  width: 90%;
 margin: 0 auto;
}
@media screen and (max-width:375px) {
  html{
    font-size: calc(1000vw / 375);
}
.items_ttl h3 {
  font-size: 1.6rem;
}
  .items_ttl p {
    font-size: 1.4rem;

}
.items_ttl h2 {
  font-size: 2.6rem;

}
.items_name {

  font-size: 2.2rem;
}
.items_txt {
  font-size: 1.4rem;
}
.items_specs .items_specs_ttl{
  font-size: 1.6rem;
}
.items_specs li{
  font-size: 1.4rem;
}
.items_price{
  font-size: 2rem;
}
}
@media screen and (min-width:768px) {
  .items_ttl h2{
    text-align: center;
    font-size: 30px;
  }
  .items_ttl p{
    text-align: center;
    margin-top: 60px;
  }
  .items_ttl h3 {
    text-align: center;
  }
}
@media screen and (min-width:1024px) {
  #items{
    max-width:1200px;
    padding-top: 180px;
  }
  .items_wrap{
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 8%;
    align-items: center;
  }
.items_name{
  font-size: 24px;
}
.items_txt{
  font-size: 16px;
  width: 95%;
}
.items_border{
  margin-top: 25px;
}
.items_specs{
  margin-top: 25px;
}
.items_price{
  font-size: 24px;
}
.items_price span{
  font-size: 16px;
}
.items_ttl h2{
  font-size: 38px;
  text-align: center;
}
.items_ttl p{
  font-size: 18px;
  text-align: center;
  margin-top: 75px;
}
.items_img{
  margin-top: 0;
}
.items_name{
  margin-top: 0;
}
.items_wrap{
  margin-top: 100px;
}
#thumbnail-carousel1-track, #thumbnail-carousel2-track,#thumbnail-carousel3-track,#thumbnail-carousel4-track,#thumbnail-carousel5-track{
  width: 70%;
}
.items_ttl h3 {
  font-size: 24px;
  text-align: center;
}
.items_area{
  margin-top: 120px;
}
}
@media screen and (min-width:1366px) {
.items_border{
  margin-top: 30px;
}
.items_txt{
  margin-top: 40px;
}
.items_name{
  font-size: 26px;
}
.items_specs li{
  font-size: 16px;
}
.items_specs .items_specs_ttl{
  font-size: 18px;
}
.items_price{
  margin-top: 20px;
}
}