@media screen and (max-width: 750px) {
  .display--pc {
    display: none;
  }
}
@media screen and (min-width: 751px) {
  .display--sp {
    display: none;
  }
}

html {
  font-size: 62.5%;
  font-family: "Figtree", sans-serif;
  font-weight: 500;
}

main * {
  position: static;
  z-index: 10;
}

/* loding */
.loding {
  position: fixed;
  display: none;
  align-items: center;
  justify-content: center;
  top: 0;
  width: 100%;
  height: 100%;
  background: #000;
  color: #fff;
  font-size: clamp(3.2rem, 2vw, 6.4rem);
  font-weight: 400;
  text-align: center;
  z-index: 11;
}
@media screen and (max-width: 750px) {
  .loding {
    font-size: 2.4rem;
  }
}

.loding {
  -webkit-animation-name: lodingFade;
          animation-name: lodingFade;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
  -webkit-animation-delay: 7s;
          animation-delay: 7s;
  -webkit-animation-iteration-count: 1;
          animation-iteration-count: 1;
  -webkit-animation-direction: normal;
          animation-direction: normal;
  -webkit-animation-timing-function: ease;
          animation-timing-function: ease;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
}

/* Keyframes */
@-webkit-keyframes lodingFade {
  0% {
    opacity: 1;
    z-index: 11;
  }
  100% {
    opacity: 0;
    z-index: -1;
  }
}
@keyframes lodingFade {
  0% {
    opacity: 1;
    z-index: 11;
  }
  100% {
    opacity: 0;
    z-index: -1;
  }
}
.slider {
  width: 100%;
  max-width: 100%;
  margin-top: 300px;
}
.slider__swiper--bg {
  position: fixed;
  top: 0;
  height: 100vh;
  width: 100%;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.slider__swiper--bg.is-visible {
  opacity: 1;
}
.slider__swiper--bg .swiper-slide::after {
  content: "";
  display: block;
  position: fixed;
  top: 0;
  height: 100vh;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.1);
  mix-blend-mode: multiply;
  z-index: 20;
}
.slider__swiper--list {
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
}
.slider__swiper--list .swiper-wrapper {
  display: block;
}
.slider__swiper--list .swiper-slide {
  width: 100%;
  height: auto;
  border-top: 1px solid #181819;
}
.slider__swiper--list .swiper-slide:hover {
  padding-left: calc((100% - 200px) / 6 * 0.2);
  background-color: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  color: #fff;
}

.articleList {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: 1fr;
  grid-column-gap: 20px;
  align-items: baseline;
  padding: 36px 50px;
  font-size: clamp(1.2rem, 0.75vw, 2.4rem);
}
.articleList__number {
  padding-right: 52px;
  font-weight: 500;
  text-align: end;
}
.articleList__name {
  grid-column: 2/4;
  font-size: clamp(1.5rem, 0.9375vw, 3rem);
  font-weight: 600;
}
.articleList__genre {
  grid-column: 5/6;
}

.slider__swiper--bg .swiper__image {
  height: 100vh;
  width: 100vw;
  -o-object-fit: cover;
     object-fit: cover;
}
.slider__swiper--bg .swiper-slide {
  color: #222222;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider__swiper--bg .swiper-slide:nth-of-type(1) {
  background-color: #FEFFD2;
}
.slider__swiper--bg .swiper-slide:nth-of-type(2) {
  background-color: #FFEEA9;
}
.slider__swiper--bg .swiper-slide:nth-of-type(3) {
  background-color: #FFBF78;
}
.slider__swiper--bg .swiper-slide:nth-of-type(4) {
  background-color: #FF7D29;
}

.thumbnail__list {
  margin-top: 166px;
  padding-bottom: 96px;
}
.thumbnail__item {
  padding: 24px 20px 40px;
  border-top: 1px solid #c4c4c4;
}
.thumbnail__container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(2, 1fr);
  grid-gap: 16px 10px;
  align-items: baseline;
  margin-top: 20px;
  font-size: clamp(1.2rem, 0.75vw, 2.4rem);
}
.thumbnail__number {
  grid-column: 1/2;
}
.thumbnail__title {
  grid-column: 2/7;
  font-size: clamp(1.5rem, 0.9375vw, 3rem);
  font-weight: 600;
}
.thumbnail__tag {
  grid-column: 2/5;
  font-weight: 400;
}
.thumbnail__date {
  grid-column: 5/7;
  text-align: right;
  font-weight: 400;
}

.footer {
  position: relative;
  background: none;
}