@charset "UTF-8";
/* CSS Document */
/*---------------------------------

  技術コラム

---------------------------------*/
.columnBlock {
  padding: 0;
}
.columnBlock .ttlBox {
  margin-bottom: 7rem;
}
.SraechBlock {
  margin-bottom: 7rem;
}
.SraechBlock ._menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .2rem;
  list-style: none;
}
.SraechBlock ._menu li {
  flex: 1 1 calc(100%/4 - .2rem);
  font-weight: 600;
  font-size: 1.1em;
  text-align: center;
  height: 6.3rem;
}
.SraechBlock ._menu li a {
  background: var(--col-sub01);
  color: var(--col-main);
  display: grid;
  justify-content: center;
  align-items: center;
  font-weight: 600;
  font-size: 1em;
  line-height: 1.1;
  padding: 0 1rem;
  height: 100%;
}
.SraechBlock ._menu li a:hover {
  background-color: #CDD6E4;
}
.SraechBlock ._menu li.active a {
  background: var(--col-main);
  color: #fff;
}
.SraechBlock ._menu li:nth-of-type(5) a span {
  width: 11em;
}
@media screen and (max-width: 1440px) {}
@media screen and (max-width: 1024px) {
  .SraechBlock ._menu li {
    flex: 1 1 calc(100%/2 - .2rem);
    font-size: 1em;
  }
}
@media screen and (max-width: 896px) {
  .SraechBlock ._menu li {
    font-size: 1em;
  }
}
@media screen and (max-width: 480px) {
  .SraechBlock ._menu li {
    font-size: .9em;
    height: 5rem;
  }
  .SraechBlock ._menu li a {
    padding: 0.2rem .8rem;
  }
}
/*---------------------------------

  一覧

---------------------------------*/
.columnBlock .wrap {}
.columnBlock .wrap .columBox {
  background: #fff;
  display: flex;
  align-items: center;
  margin-bottom: 4rem;
  overflow: hidden;
  position: relative;
  transition: all .3s;
}
/*.columnBlock .wrap .columBox > a {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%
}*/
.columnBlock .wrap .columBox figure {
  aspect-ratio: 4/3;
  border: 1px solid #eee;
  border-radius: 1rem;
  flex: 0 0 30%;
  overflow: hidden;
}
.columnBlock .wrap .columBox figure a {
  display: block;
  height: 100%;
}
.columnBlock .wrap .columBox figure img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  vertical-align: bottom;
  transition: all .3s;
}
.columnBlock .wrap .columBox figure a:hover img {
  transform: scale(1.1);
}
.columnBlock .wrap .columBox ._txtBox {
  display: flex;
  flex-wrap: wrap;
  padding: 3rem 4rem;
}
.columnBlock .wrap .columBox ._txtBox h3 {
  font-size: 2.5rem;
  line-height: 1.3;
  flex-basis: 100%;
}
.columnBlock .wrap .columBox ._txtBox h3 a {
  color: var(--col-main);
}
.columnBlock .wrap .columBox ._txtBox h3 a:hover {
  color: var(--col-hover);
  text-decoration: underline;
}
.columnBlock .wrap .columBox ._txtBox p {
  color: #808080;
  flex-basis: 100%;
  margin: 1rem 0 2rem;
  text-align: justify;
}
.columnBlock .wrap .columBox ._txtBox time {
  color: #808080;
  font-family: var(--en);
  font-size: .9em;
  margin-right: 3rem;
}
.columnBlock .wrap .columBox ._txtBox .__tag {
  font-size: .9em;
  list-style: none;
  position: relative;
  z-index: 1;
}
.columnBlock .wrap .columBox ._txtBox .__tag li {
  display: inline-block;
  margin-right: 1rem;
}
.columnBlock .wrap .columBox ._txtBox .__tag li a {
  color: #808080;
  display: inline-block;
}
.columnBlock .wrap .columBox ._txtBox .__tag li a::before {
  content: '#';
}
.columnBlock .wrap .columBox ._txtBox .__tag li a:hover {
  color: var(--col-hover);
  text-decoration: underline;
}
/*.columnBlock .wrap .columBox:hover {
  color: var(--col-hover);
}*/
@media screen and (max-width: 1024px) {
  .columnBlock .wrap {
    max-width: 75rem;
  }
}
@media screen and (max-width: 896px) {
  .columnBlock {
    padding: 12rem 0;
  }
  .columnBlock::after {
    height: calc(100% - 5rem);
    width: calc(100% - 5rem);
  }
  .columnBlock .l-inner {
    width: 85%;
  }
  .columnBlock .wrap .columBox ._txtBox {
    padding: 2rem 3rem;
  }
}
@media screen and (max-width: 480px) {
  .columnBlock {
    padding: 6rem 0;
  }
  .columnBlock::after {
    height: calc(100% - 3rem);
    width: calc(100% - 3rem);
  }
  .columnBlock .ttlBox {
    margin-bottom: 3rem;
  }
  .columnBlock .wrap .columBox {
    display: block;
  }
  .columnBlock .wrap .columBox figure {
    aspect-ratio: 3 / 2;
  }
  .columnBlock .wrap .columBox ._txtBox {
    display: block;
    padding: 1.5rem 2rem;
  }
  .columnBlock .wrap .columBox ._txtBox h3 {
    font-size: 1.8rem;
  }
  .columnBlock .btn {
    margin-top: 3rem;
  }
}
/*---------------------------------

  詳細ページ

---------------------------------*/
.detailBlock {
  border-bottom: 1px dashed;
  padding-top: 0;
  margin-bottom: 7rem;
}
.detailBlock .title h1 {}
.detailBlock .title ._data {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}
.detailBlock .title ._tag {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .9em;
  list-style: none;
  margin-top: 2.5rem;
}
.detailBlock .title ._tag li a {
  background: var(--col-sub02);
  border-radius: .5rem;
  color: #fff;
  display: block;
  padding: .3rem 1.5rem;
}
.detailBlock .title time {
  font-family: var(--en);
  color: #808080;
}
.detailBlock .txt {}
.detailBlock .btn {
  margin-top: 7rem;
}
.detailBlock + .columnBlock .title h2 {
  font-size: 2.8rem;
}
@media screen and (max-width: 1440px) {}
@media screen and (max-width: 1024px) {}
@media screen and (max-width: 896px) {
  .detailBlock {
    padding-bottom: 5rem !important;
    margin-bottom: 5rem;
  }
  .detailBlock + .columnBlock .ttlBox {
    margin-bottom: 7rem;
  }
}
@media screen and (max-width: 480px) {}