@charset "UTF-8";

body {
  color: #fff;
  background-color: #1d1d1d;
}

/* section_header */
.section_header {
  text-align: center;

  .section_title {
    margin: 0 0 33px;
    line-height: 1.5;
    letter-spacing: 1px;
    font-family: "Bebas Neue", sans-serif;
    font-size: 80px;
    font-weight: normal;
  }

  .section_subtitle {
    margin: 0 0 18px;
    line-height: 1.5;
    letter-spacing: 1px;
    font-size: 32px;
    font-weight: bold;
  }

  .section_lead {
    line-height: 1.5;
    font-size: 15px;
    margin: 0;
  }
}

/* 背景画像固定 */
.bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-position: center;
  z-index: -1;
  opacity: 0;

  /* MV 背景 */
  &.mv_bg {
    background-image: url("../img/business/mv_01.webp");
  }

  /* CONCEPT 背景 */
  &.concept_bg {
    background-image: url("../img/business/consult_01.webp");
  }
}

/* MV  */
.mv {
  position: relative;
  height: calc(100vh - 65px);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  width: 100%;
  object-fit: cover;
  pointer-events: none;

  .mv_inner {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 0 20px;

    .mv_catch {
      line-height: 1.5;
      font-weight: bold;
      font-size: 20px;
    }

    .mv_logo {
      width: 300px;
      height: auto;
      margin: 32px 0 58px;
    }

    .mv_text {
      line-height: 1.5;
      letter-spacing: 1px;
      font-weight: bold;
      font-size: 18px;
    }
  }
}

/* SUPPORT */
.support {
  padding: 10px 0 0;
  background-color: #1d1d1d;

  .support_inner {
    width: 1420px;
    max-width: 95%;
    margin: 0 auto;
    padding: 50px 0 20px;

    .support_container {
      margin: 70px auto 0;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 60px;

      @media screen and (max-width: 1250px) {
        grid-template-columns: repeat(2, 1fr);
        width: 90%;
        gap: 90px 60px;

        .support_item {
          .support_image {
            margin: 0 auto 50px !important;
          }
        }
      }

      .support_item {
        text-align: left;

        .support_image {
          max-width: 100%;
          width: 240px;
          height: 180px;
          margin: 0 auto 70px;
          display: block;

          img {
            object-fit: contain;
            width: 100%;
            height: 100%;
          }
        }

        .support_title {
          line-height: 1.5;
          font-size: clamp(23px, 1.6vw, 28px);
          margin-bottom: 22px;
          white-space: nowrap;

          span {
            font-size: 16px;
            display: block;
          }
        }

        .support_text {
          font-size: 15px;
          line-height: 1.5;
        }
      }
    }
  }
}

/* case */
.case {
  background-color: #1d1d1d;

  .case_list {
    .case_list_item_wrap {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 100px 40px;
      margin: 0 auto 70px;

      .case_list_item {
        text-align: left;
        width: 47%;

        display: flex;
        flex-direction: column;
        height: 100%;
        box-sizing: border-box;
        color: #000;

        .case_list_img {
          position: relative;

          img {
                        width: 100%;
                        border-radius: 10px;
                        height: 15em;
                        object-fit: cover;
          }
        }

        .case_list_text {
          color: #fff;

          h3 {
            margin: 17px 0 10px;
            font-size: 16px;
            font-weight: bold;
          }

          p {
            font-size: 12px;
          }
        }
      }
    }

    .contact_btn {
      display: flex;
      justify-content: center;
    }
  }
}

/* CATEGORY */
.category {
  padding: 50px 0 0;
  background-color: #1d1d1d;

  .category_list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 115px 40px;
    margin: 70px auto;

    .category_list_item {
      width: 100%;
      height: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: clamp(50px, 4.2vw, 60px);
      text-align: left;
      box-sizing: border-box;

      .fade_list_img {
        width: 730px;
        height: 690px;
        border-radius: 15px;
      }

      .category_list_text {
        color: #fff;
        padding-left: 30px;

        .category_list_title {
          display: flex;
          gap: 40px;
          align-items: end;

          h3 {
            font-family: "Bebas Neue", sans-serif;
            font-size: clamp(53px, 4.2vw, 60px);
            font-weight: normal;
            line-height: 1.5;

            span {
              font-size: 30px;
              padding: 0 5px 0 10px;
            }
          }

          p {
            line-height: 4.2;
            font-weight: bold;
            font-size: clamp(13px, 1.2vw, 18px);
            white-space: nowrap;
          }
        }

        .category_list_subtitle {
          margin: 7px 0 23px;
          font-size: clamp(18px, 1.5vw, 24px);
          font-weight: bold;
        }

        .category_list_desc {
          margin-bottom: 60px;
          font-size: clamp(11px, 1vw, 15px);
        }
      }

      .contact_btn {
        .link_btn--white-c {
          min-width: 150px;
          height: 48px;
          line-height: 46px;
          padding: 0 10px;
        }
      }
      .contact_btn_sp-only {
        display: none;
      }
    }

    .category_list_item--reverse {
      flex-direction: row-reverse;
      justify-content: start;

      .category_list_text {
        padding-left: 0;
      }
    }
  }
}

@media screen and (max-width: 768px) {
  /* section_header */
  .section_header {
    padding: 50px 0 0;

    .section_title {
      margin: 0 auto 20px;
      font-size: clamp(48px, 14vw, 55px);
      line-height: 1.4;
    }

    .section_subtitle {
      margin: 0 0 30px;
      line-height: 1.5;
      letter-spacing: 1px;
      font-size: clamp(18px, 5.5vw, 22px);
      font-weight: bold;
    }

    .section_lead {
      line-height: 1.8;
      font-size: clamp(12px, 3.4vw, 15px);
      text-align: left;
    }
  }

  /* MV  */
  .mv {
    height: calc(100vh - 50px);

    .mv_inner {
      max-width: 100%;

      .mv_catch {
        font-size: clamp(13px, 4.5vw, 17px);
      }

      .mv_logo {
        width: 60%;
        margin: 40px 0;
      }

      .mv_text {
        font-size: clamp(12px, 3.8vw, 14px);
        line-height: 1.6;
      }
    }
  }

  /* SUPPORT */
  .support {
    padding: 0;

    .support_inner {
      max-width: 93%;
      margin: 0 auto;
      padding: 25px 0;

      .support_container {
        grid-template-columns: 1fr;
        gap: 70px;
        width: 100%;

        .support_item {
          width: 84%;
          margin: 0 auto;

          .support_image {
            width: auto;
            height: 160px;
            margin: 0 auto 20px !important;
          }

          .support_title {
            font-size: clamp(18px, 6vw, 24px);
            margin-bottom: 15px;

            span {
              font-size: clamp(12px, 3.7vw, 15px);
            }
          }

          .support_text {
            font-size: clamp(12px, 3.5vw, 14px);
          }
        }
      }
    }
  }

  /* case */
  .case {
    .case_list {
      .case_list_item_wrap {
        width: 95%;
        margin: 0 auto 40px;
        overflow-x: auto;
        display: flex;
        flex-wrap: nowrap;
        scroll-snap-type: x mandatory;
        gap: 28px;
        padding-bottom: 10px;
        scroll-behavior: smooth;
        justify-content: unset;

        .case_list_item {
          min-width: 80%;
          display: flex;
          flex-wrap: nowrap;

          .case_list_text {
            h3 {
              margin: 15px 0 10px;
              font-size: clamp(12px, 3.5vw, 14px);
            }
            p {
              font-size: clamp(10px, 3.2vw, 12px);
            }
          }
        }
      }

      .contact_btn {
        width: 100%;
        display: flex;
        justify-content: center;

        .link_btn--white-c {
          min-width: 70%;
        }
      }
    }
  }

  /* CATEGORY */
  .category {
    padding: 0;

    .category_list {
      width: 95%;
      margin: 50px auto;
      gap: 90px 40px;

      .category_list_item {
        display: block;

        .fade_list_img {
          width: 100%;
          height: 300px;
        }

        .category_list_text {
          padding: 0;

          .category_list_title {
            align-items: end;
            gap: 5vw 19.5px;

            h3 {
              line-height: 1;
              font-size: clamp(30px, 11vw, 40px);

              span {
                font-size: clamp(16px, 5.5vw, 20px);
              }
            }

            p {
              line-height: 2.2;
              font-size: clamp(11px, 3.2vw, 13px);
            }
          }

          .category_list_subtitle {
            margin: 15px 0 10px;
            font-size: clamp(16px, 4.8vw, 18px);
          }

          .category_list_desc {
            margin-bottom: 30px;
            font-size: clamp(10px, 3.2vw, 12px);
          }
        }

        .contact_btn {
          display: flex;
          justify-content: center;
          margin: 30px auto 0;

          .link_btn--white-c {
            min-width: 70%;
          }
        }
        .contact_btn_sp-only {
          display: block;
        }
      }

      .category_list_item--reverse {
        flex-direction: unset;
      }
    }
  }
}