:root {
      --easing: cubic-bezier(0.2, 1, 0.2, 1);
      --transition: 0.8s var(--easing);
    }

    :focus:not(:focus-visible) {
      outline: 0;
      /* キーボード操作"以外"でフォーカスされた際はoutlineを消す */
    }

    /* slider */
    .slide-media {
      position: relative;
      overflow: hidden;
    }

    .slide-media img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .splide {
      z-index: 0;
    }

    #maincopy .splide-wrapper {
      -webkit-transition-timing-function: linear !important;
      transition-timing-function: linear !important;
    }

    #maincopy .splide__list {
      gap: 1.06vw;
    }

    #maincopy .splide__slide {
      border: 1px solid #fff;
    }

    #maincopy .slide {
      -webkit-transition: var(--transition);
      transition: var(--transition);
      -webkit-backface-visibility: hidden;
      backface-visibility: hidden;
      width: 39.14vw;
      aspect-ratio: 1 / 1;
    }

    #maincopy .slide-media {
      height: 39.14vw;
    }