@charset "UTF-8";

/**
 * オリジナルcss
 */

.top_content {
  padding-top: 120px;
  padding-bottom: 120px;
}

/* mainvisual */

.mainvisual_area {
  margin-top: 62px;
  background: var(--c2);
  padding-top: 53px;
  padding-bottom: 71px;
}
.mainvisual {
  text-align: center;
}

/* lab */

.top_content_lab {
  background-image: url("../images/top/lab_bg.png");
  background-repeat: repeat;
}
.top_content_lab .content_header {
  h2 {
    text-align: center;
    font-size: 2.8rem;
    line-height: 6rem;
    strong {
      font-size: 3.2rem;
      color: var(--c1);
      background: linear-gradient(transparent 56%, var(--c3) 0%);
    }
  }
}

.content_lab {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 64px;
  .lab_image {
    width: 220px;
  }
  .lab_content {
    width: calc(100% - 284px);
    h3 {
      margin: 0;
      font-size: 2.4rem;
    }
    p {
      margin-top: 24px;
      margin-bottom: 0;
      strong {
        color: var(--c1);
      }
    }
  }
}

/* service */

.top_content_service {
  background: var(--c2);
}

.service_elements {
  display: flex;
  flex-wrap: wrap;
  gap: 64px;
}

.service_element {
  background: #fff;
  width: 100%;
  padding: 64px;
  border-radius: 8px;
  h3 {
    font-size: 3.2rem;
    text-align: center;
    margin: 0;
  }
  .service_image {
    margin-top: 32px;
    text-align: center;
    img {
      width: 100%;
      max-width: 220px;
    }
  }
  h4 {
    margin-top: 40px;
    font-size: 2.4rem;
    font-weight: 700;
    text-align: center;
  }
  ul {
    margin-top: 32px;
    margin-bottom: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding: 0;
    li {
      width: calc((100% - 72px) / 4);
      padding: 32px 16px;
      border: 1px solid var(--c1);
      border-radius: 8px;
      position: relative;
      font-size: 1.4rem;
      text-align: center;
    }
    li::after {
      content: "";
      background-image: url("../images/top/service_fukidashi.png");
      background-repeat: no-repeat;
      position: absolute;
      top: calc(100% - 1px);
      left: 50%;
      transform: translateX(-50%);
      width: 22px;
      height: 11px;
    }
  }
  .service_answer {
    margin-top: 95px;
    padding: 32px 10px;
    border: 4px solid var(--c3);
    border-radius: 8px;
    text-align: center;
    position: relative;
    em {
      color: var(--c3);
      font-style: normal;
    }
  }
  .service_answer::before {
    content: "";
    display: block;
    width: 23px;
    height: 30px;
    background-image: url("../images/top/service_arrow.png");
    background-repeat: no-repeat;
    position: absolute;
    bottom: calc(100% + 24px);
    left: 50%;
    transform: translateX(-50%);
  }
}

/* reason */

.content_reason {
  display: flex;
  flex-wrap: wrap;
  gap: 54px 24px;
  padding-top: 28px;
  .reason_detail {
    width: calc((100% - 48px) / 3);
    background: #fff;
    padding: 40px 20px 20px 20px;
    border: 1px solid var(--c1);
    border-radius: 8px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 24px;
    .reason_num {
      position: absolute;
      top: -28px;
      width: 100%;
      text-align: center;
      img {
        width: 56px;
        height: auto;
      }
    }
    .reason_content {
      font-size: 2.2rem;
      text-align: center;
    }
    .reason_image {
      text-align: center;
      margin-top: auto;
      img {
        max-width: 250px;
        max-height: 250px;
        width: 100%;
        height: auto;
      }
    }
  }
}

/* case */

.top_content_case {
  background: var(--c2);
}

.content_case {
  margin-left: auto;
  margin-right: auto;
}
.swiper-case {
  position: relative;
  padding-bottom: 72px;
}

.swiper-button-next,
.swiper-button-prev {
  top: auto;
  bottom: 0;
}

.swiper-case {
  .swiper-button-prev,
  .swiper-button-next {
    height: 48px;
    width: 48px;
  }
  .swiper-button-prev::after,
  .swiper-button-next::after {
    background-repeat: no-repeat;
    background-size: contain;
    content: "";
    height: 48px;
    margin: auto;
    width: 48px;
  }
  .swiper-button-prev::after {
    background-image: url("../images/top/arrow_l.png");
  }
  .swiper-button-next::after {
    background-image: url("../images/top/aroow_r.png");
  }
  .swiper-slide img {
    height: auto;
    width: 100%;
  }
  .swiper-button-prev,
  .swiper-container-rtl .swiper-button-next {
    left: auto;
    right: 66px;
  }
}

.case_element {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: flex-start;
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  .case_image {
    width: 180px;
    position: relative;
    img {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      object-fit: cover;
      border-radius: 10px;
    }
  }
  .case_image::before {
    content: "";
    display: block;
    padding-top: calc(14000% / 180);
  }
  .case_info {
    width: calc(100% - 212px);
    h3 {
      margin: 0;
      font-size: 2.4rem;
    }
    .case_customer {
      margin-top: 8px;
      font-size: 1.4rem;
      font-weight: 700;
    }
    .case_detail {
      margin-top: 16px;
      font-size: 1.6rem;
    }
  }
}

/* column/seminar */

.top_content_seminar {
  background: var(--c2);
}

.column_elements,
.seminar_elements {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  .column_element {
    width: calc((100% - 48px) / 3);
    a {
      text-decoration: none;
      .column_image {
        position: relative;
        img {
          position: absolute;
          width: 100%;
          height: 100%;
          top: 0;
          left: 0;
          object-fit: cover;
          border-radius: 8px;
        }
      }
      .column_image::before {
        content: "";
        display: block;
        padding-top: calc(25300% / 384);
      }
      .column_content {
        margin-top: 16px;
        .column_info {
          .column_date {
            font-size: 1.4rem;
            display: inline-block;
          }
          .column_category {
            display: inline-block;
            list-style: none;
            padding: 0;
            margin: 0 0 0 16px;
            li {
              display: inline-block;
              font-size: 1.2rem;
              background: var(--c1);
              color: #fff;
              padding: 3px 7px;
              border-radius: 3px;
            }
          }
        }
        h3 {
          margin: 16px 0 0 0;
          font-size: 1.6rem;
          font-weight: normal;
        }
      }
    }
  }
}

.content_header_seminar {
  padding-top: 120px;
}

/* seminar */
/* company */

.content_company {
  max-width: 900px;
  dl {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid #ccc;
    dt {
      width: 200px;
      padding-top: 24px;
      padding-left: 8px;
      padding-bottom: 24px;
      border-top: 1px solid #ccc;
    }
    dd {
      width: calc(100% - 200px);
      padding-top: 24px;
      padding-left: 8px;
      padding-bottom: 24px;
      margin: 0;
      border-top: 1px solid #ccc;
      font-size: 1.6rem;
    }
  }
}

@media screen and (max-width: 1110px) {
}
@media screen and (max-width: 900px) {
}
@media screen and (max-width: 820px) {
}
@media screen and (max-width: 740px) {
  .top_content {
    padding-top: 80px;
    padding-bottom: 80px;
  }
  .mainvisual_area {
    margin-top: 48px;
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .top_content_lab {
    .content_header {
      h2 {
        font-size: 2rem;
        strong {
          font-size: 2.4rem;
        }
      }
    }
  }

  .content_lab {
    .lab_image {
      width: 100%;
    }
    .lab_content {
      width: 100%;
    }
  }

  .service_element {
    padding: 40px 20px;
    h3 {
      font-size: 2.4rem;
    }
    .service_image {
      margin-top: 24px;
    }
    h4 {
      font-size: 2rem;
      margin-bottom: 16px;
    }
    ul {
      li {
        width: 100%;
        padding: 16px 24px;
        font-size: 1.6rem;
      }
    }
    .service_answer {
      margin-top: 86px;
      font-size: 1.6rem;
    }
  }

  .content_reason {
    .reason_detail {
      width: 100%;
      .reason_num {
        img {
          width: 52px;
        }
      }
      .reason_content {
        font-size: 2rem;
      }
    }
  }

  .swiper-case {
    .swiper-button-prev,
    .swiper-container-rtl .swiper-button-next {
      left: auto;
      right: calc(50% + 4px);
    }
    .swiper-button-next,
    .swiper-container-rtl .swiper-button-prev {
      right: auto;
      left: calc(50% + 4px);
    }
  }

  .case_element {
    .case_image {
      width: 100%;
    }
    .case_info {
      width: 100%;
    }
  }

  .column_elements,
  .seminar_elements {
    .column_element {
      width: 100%;
    }
  }

  .content_company {
    dl {
      dt {
        width: 100%;
        font-size: 1.6rem;
        padding-bottom: 0;
        padding-left: 0;
      }
      dd {
        width: 100%;
        border-top: 0;
        padding-left: 0;
      }
    }
  }
}
@media screen and (max-width: 639px) {
}
@media screen and (max-width: 500px) {
}