.top-heading {
  display: grid;
  position: relative;
  z-index: 10;

  &:has(> .top-heading__description) {
    align-items: end;
    column-gap: 40px;
    grid-template-columns: auto 1fr;

    @media screen and (max-width: 1024px) {
      grid-template-columns: 1fr;
      row-gap: 16px;
    }
  }

  & .top-heading__title-container {
    display: grid;
    row-gap: 18px;

    @media screen and (max-width: 768px) {
      row-gap: 16px;
    }

    & .top-heading__title-en {
      display: flex;
      align-items: center;
      column-gap: 8px;
      color: #737373;
      font-size: 1.1875rem;
      line-height: 1;
      font-weight: bold;

      @media screen and (max-width: 768px) {
        font-size: 1rem;
      }

      &::before {
        content: "";
        display: inline-block;
        width: 12px;
        height: 12px;
        background-color: #737373;
        border-radius: 6px;
      }
    }
    & .top-heading__title {
      color: #363840;
      font-size: 2.25rem;
      line-height: 1.3;
      font-weight: bold;

      @media screen and (max-width: 768px) {
        font-size: 1.5rem;
      }
    }
  }

  & .top-heading__description {
    color: #737373;
    font-size: 1.1875rem;
    line-height: 1.6;
    font-weight: 400;

    @media screen and (max-width: 768px) {
      font-size: 1rem;
    }
  }

  & .top-heading__text--blue {
    color: #0474db;
  }

  &.top-heading__position--center {
    & .top-heading__title-container {
      place-items: center;

      & .top-heading__title {
        text-align: center;
      }
    }
  }

  &.top-heading__color--white {
    & .top-heading__title-container {
      & .top-heading__title-en {
        color: #fff;
        &::before {
          background-color: #fff;
        }
      }
      & .top-heading__title {
        color: #fff;
      }
    }
    & .top-heading__description {
      color: #fff;
    }
  }

  &.top-tool-card__heading {
    grid-template-columns: 1fr;
    place-items: center;

    @media screen and (max-width: 768px) {
      row-gap: 6px;
    }

    & .top-heading__title-container {
      display: grid;
      row-gap: 12px;

      @media screen and (max-width: 768px) {
        row-gap: 10px;
      }

      & .top-heading__title-en {
        color: #fff;
        font-size: 0.875rem;

        &::before {
          background-color: #fff;
        }
      }
      & .top-heading__title {
        color: #fff;
        font-size: 2rem;
        line-height: 1.5;

        @media screen and (max-width: 768px) {
          font-size: 1.625rem;
        }
      }
    }
    & .top-heading__description {
      color: #fff;
      font-size: 1.25rem;

      @media screen and (max-width: 768px) {
        font-size: 1.0625rem;
      }
    }
  }
}

.top-archive__button {
  width: fit-content;
  column-gap: 8px;
  padding-block: 8px;
  line-height: 1.8;
  height: fit-content;
  margin-left: auto;
  transition: 0.15s opacity;

  &.olga-button__type-outline {
    border: 1px solid #d2dbe0;
  }

  &:hover {
    opacity: 0.8;
  }
}

.top-kv {
  & .top-kv__banner-container {
    margin-block: 30px;
  }
}

.top-kv-content {
  background-image: url(../images/top_kv_bg.webp);
  background-repeat: no-repeat;
  background-position: top right;
  background-size: 61.1%;

  @media screen and (max-width: 768px) {
    background-image: url(../images/top_kv_bg_sp.webp);
    background-position: bottom;
  }

  @media screen and (max-width: 1330px) {
    background-size: contain;
  }

  & .top-kv-content__inner {
    padding-left: 80px;
    display: grid;
    grid-template-columns: 42% 1fr;
    column-gap: 16px;
    max-width: 1366px;
    margin-inline: auto;

    @media screen and (max-width: 768px) {
      grid-template-columns: 1fr;
      row-gap: 22px;
      padding-inline: 16px;
    }

    & .top-kv-content__left {
      height: fit-content;
      margin-block: auto;
      padding-block: 24px;

      @media screen and (max-width: 768px) {
        padding-block: 40px 0;
      }
    }

    & .top-kv-content__right {
      display: grid;
      place-items: center;
      padding-top: 54px;
      padding-bottom: 62px;
      row-gap: 24px;
      grid-template-areas: "title" "image";

      @media screen and (max-width: 768px) {
        padding-top: 0;
        padding-bottom: 60px;
        grid-template-areas: "image" "title";
      }
    }
  }
}

.top-kv__question {
  color: #fff;
  font-size: 1.125rem;
  font-weight: bold;
  line-height: 1;
  background-color: #53657f;
  padding: 12px 18px;
  width: fit-content;
  border-radius: 24px;
  position: relative;

  @media screen and (max-width: 1024px) {
    font-size: 1rem;
    padding: 8px 12px;
  }

  &::after {
    content: "";
    display: inline-block;
    position: absolute;
    width: 16px;
    height: 18px;
    background-color: #53657f;
    bottom: -8px;
    left: 20px;
    clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
    rotate: -15deg;
  }
}

.top-kv__catchphrase {
  margin-top: 44px;
  font-size: 2.85rem;
  font-weight: bold;

  @media screen and (max-width: 1024px) {
    font-size: 2rem;
    margin-top: 22px;
  }

  & .top-kv__catchphrase--lg {
    font-size: 3rem;

    @media screen and (max-width: 1024px) {
      font-size: 2rem;
    }
  }

  & .top-kv__catchphrase--theme {
    color: #0474db;
    font-size: 3.075rem;

    @media screen and (max-width: 1024px) {
      font-size: 2rem;
    }
  }

  & .top-kv__catchphrase--bg-theme {
    background-color: #0085ee;
    color: #fff;
    padding: 10px;
    border-radius: 4px;
    display: inline-block;
    line-height: 1;

    @media screen and (max-width: 1024px) {
      font-size: 2rem;
      padding: 6px;
      border-radius: 2px;
    }
  }
}

.top-kv__lead {
  margin-top: 20px;
  font-size: 1.125rem;
  line-height: 1.8;
  font-weight: bold;

  @media screen and (max-width: 1024px) {
    margin-top: 16px;
    font-size: 1rem;
  }
}

.top-kv__record-list {
  display: flex;
  column-gap: 12px;
  margin-top: 34px;

  @media screen and (max-width: 1024px) {
    margin-top: 24px;
    column-gap: 6px;
  }
}

.top-kv__record {
  flex: 1;

  & .top-kv__record-text {
    font-size: 0.5rem;
    line-height: 1.4;
    color: #737373;
    text-align: center;
    font-weight: 400;
    margin-top: 3px;

    @media screen and (max-width: 1024px) {
      font-size: 0.4rem;
    }
  }
}

.top-kv__title-container {
  grid-area: title;

  & .top-kv__sub-title {
    display: flex;
    column-gap: 13px;
    align-items: center;
    font-size: 1.5rem;
    line-height: 1.5;
    color: #fff;

    @media screen and (max-width: 1024px) {
      font-size: 1rem;
      column-gap: 8px;
    }
  }

  & .top-kv__title {
    color: #fff;
    font-weight: bold;
    font-size: 2rem;
    line-height: 1.6;
    display: flex;
    align-items: center;
    column-gap: 8px;

    @media screen and (max-width: 1024px) {
      font-size: 1.375rem;
    }

    & .top-kv__title-image {
      @media screen and (max-width: 1024px) {
        width: 90px;
      }
    }
  }
}

.top-kv__image {
  grid-area: image;
  @media screen and (max-width: 768px) {
  }
}

.company-logo-slider__container {
  padding-block: 20px;
  border-bottom: 1px solid #ecf0f2;

  & .company-logo-slider__image {
    height: 100%;
    width: 100px;
    object-fit: contain;
  }
}

.top-banner__container {
  display: flex;
  justify-content: center;
  column-gap: 24px;
  max-width: 1000px;
  margin-top: 10px;
  margin-inline: auto;

  @media screen and (max-width: 768px) {
    flex-direction: column;
    row-gap: 8px;
  }
}

.top-banner__item {
  &:nth-child(1) .top-banner__link {
    background-image: url(../images/top-banner/banner_bg_01.webp);
  }

  &:nth-child(2) .top-banner__link {
    background-image: url(../images/top-banner/banner_bg_02.webp);
  }
}

.top-banner__link {
  position: relative;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 6px;
  display: grid;
  grid-template-columns: 140px 1fr;
  padding-inline: 16px;
  column-gap: 16px;
  transition: opacity 0.15s;

  @media screen and (max-width: 768px) {
    grid-template-columns: 92px 1fr;
    align-items: center;
    column-gap: 10px;
    padding-block: 16px;
    min-height: 120px;
  }

  &:hover {
    opacity: 0.8;
  }
}

.top-banner__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  row-gap: 4px;

  @media screen and (max-width: 768px) {
    align-items: start;
  }

  & .top-banner__title {
    color: #fff;
    font-size: 1.25rem;
    line-height: 1.6;
    font-weight: bold;

    @media screen and (max-width: 768px) {
      font-size: 1.0625rem;
      line-height: 1.3;
    }
  }

  & .top-banner__description {
    color: #fff;
    font-size: 0.875rem;
    line-height: 1.6;
    font-weight: bold;

    @media screen and (max-width: 768px) {
      font-size: 0.75rem;
      line-height: 1.6;
      font-weight: 500;
    }
  }
}

.top-banner__icon {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 18px;
  height: 18px;

  @media screen and (max-width: 768px) {
    width: 14px;
    height: 14px;
  }
}

.top-banner__item--download {
  & .top-banner__image {
    margin-top: -6px;

    @media screen and (max-width: 768px) {
      margin-top: 0;
    }
  }

  & .top-banner__link {
    grid-template-columns: 130px 1fr;

    @media screen and (max-width: 768px) {
      grid-template-columns: 92px 1fr;
    }
  }
}

.top-before-after {
  padding-block: 80px 110px;
  background-image: url(../images/top_before-after_bg.webp);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;

  & .top-before-after__inner {
    max-width: 1136px;
  }

  & .top-before-after__banner-container {
    margin-top: 60px;
  }
}

.top-before-after-table__container {
  margin-top: -40px;
  overflow: scroll;

  @media screen and (max-width: 768px) {
    width: calc(100% + 16px);
    margin-top: 30px;
    padding-right: 16px;
  }

  & .top-before-after-table {
    width: 100%;
    height: 100%;

    @media screen and (max-width: 768px) {
      display: flex;
    }

    & .top-before-after-table__thead {
      @media screen and (max-width: 768px) {
        display: flex;
        align-items: end;
      }

      & .top-before-after-table__tr {
        @media screen and (max-width: 768px) {
          display: grid;
          width: 146px;
        }
        & .top-before-after-table__th {
          &.top-before-after-table__th--before {
            @media screen and (max-width: 768px) {
              height: 108px;
            }
          }
          &.top-before-after-table__th--after {
            @media screen and (max-width: 768px) {
              height: 160px;
            }
          }
          & .top-before-after-table__th-inner {
            @media screen and (max-width: 768px) {
              padding: 14px 9px 16px;
            }
            & .top-before-after-table__th-content {
              @media screen and (max-width: 768px) {
                row-gap: 4px;
              }
            }
          }
        }
      }
    }

    & .top-before-after-table__tbody {
      @media screen and (max-width: 768px) {
        display: flex;
      }

      & .top-before-after-content__tr {
        overflow: hidden;

        @media screen and (max-width: 768px) {
          display: grid;
          flex-shrink: 0;
        }

        /* 奇数行 */
        &:nth-child(odd) {
          & .top-before-after-table__th {
            background-color: #575f6c;
          }

          & .top-before-after-table__td {
            &:nth-child(2) {
              background-color: #fff;
            }

            &:last-child {
              background-color: #e5f4ff;
            }
          }
        }

        /* 偶数行 */
        &:nth-child(even) {
          & .top-before-after-table__th {
            background-color: #505865;
          }

          & .top-before-after-table__td {
            &:nth-child(2) {
              background-color: #f6fafc;
            }

            &:last-child {
              background-color: #d4edff;
            }
          }
        }

        /* 最初の行 */
        &:first-child .top-before-after-table__th {
          border-top-left-radius: 8px;

          @media screen and (max-width: 768px) {
            border-top-left-radius: 4px;
          }
        }

        /* 最後の行 */
        &:last-child {
          & .top-before-after-table__th {
            border-bottom-left-radius: 8px;

            @media screen and (max-width: 768px) {
              border-bottom-left-radius: 0;
              border-top-right-radius: 4px;
            }
          }

          & .top-before-after-table__td:last-child {
            border-bottom-right-radius: 8px;
          }
        }

        /* 最後以外の行 */
        &:not(:last-child)
          .top-before-after-table__th
          .top-before-after-table__cell-inner-x {
          border-bottom: 1px solid #7f8794;
        }

        & .top-before-after-table__th {
          padding-inline: 30px;
          width: 20%;

          @media screen and (max-width: 768px) {
            width: auto;
            padding-inline: 20px;
            height: 34px;
          }

          & .top-before-after-table__cell-inner-x {
            padding-block: 24px;
            height: 100%;

            @media screen and (max-width: 768px) {
              padding-block: 0;
            }

            & .top-before-after-table__cell-inner-y {
              height: 100%;
              display: grid;
              row-gap: 10px;
              color: #fff;
              font-weight: bold;
              font-size: 1.125rem;
              line-height: 1.4;
              place-content: center;

              @media screen and (max-width: 768px) {
                grid-template-columns: auto 1fr;
                column-gap: 6px;
                font-size: 0.8125rem;
                white-space: nowrap;
                align-items: center;
              }
            }
          }
        }

        & .top-before-after-table__td {
          &:nth-child(2) {
            padding-inline: 32px;
            width: 30.91%;
            position: relative;

            @media screen and (max-width: 768px) {
              padding: 8px;
              width: auto;
              height: 108px;
            }

            &::before {
              content: "";
              display: inline-block;
              position: absolute;
              top: 0;
              right: 0;
              width: 42px;
              height: 100%;
              transform: translateX(50%);
              background-image: url(../images/top_before-after_boundary.svg);
              background-repeat: no-repeat;
              background-size: contain;
              background-position: center;

              @media screen and (max-width: 768px) {
                width: 19px;
                height: 40px;
                transform: translateY(20px) rotate(90deg);
                top: auto;
                bottom: 0;
                left: 50%;
              }
            }

            & .top-before-after-table__cell-inner-x {
              padding-block: 16px;
              height: 100%;
              border-bottom: 1px solid #c8c8c8;

              @media screen and (max-width: 768px) {
                padding: 0;
                border: none;
              }

              & .top-before-after-table__cell-inner-y {
                height: 100%;
                color: #737373;
                font-weight: 500;
                font-size: 1.125rem;
                line-height: 1.5;
                display: flex;
                align-items: center;
                justify-content: center;
                text-align: center;

                @media screen and (max-width: 768px) {
                  font-size: 0.9375rem;
                }
              }
            }
          }

          &:last-child {
            padding-inline: 20px;

            @media screen and (max-width: 768px) {
              padding-inline: 8px;
              height: 160px;
            }

            & .top-before-after-table__cell-inner-x {
              padding-block: 16px;
              height: 100%;
              border-bottom: 1px solid #b9d4e7;

              @media screen and (max-width: 768px) {
                padding: 0;
                border: none;
              }

              & .top-before-after-table__cell-inner-y {
                height: 100%;
                color: #0f7cba;
                font-weight: bold;
                font-size: 1.375rem;
                line-height: 1.5;
                display: flex;
                align-items: center;
                justify-content: center;
                text-align: center;

                @media screen and (max-width: 768px) {
                  font-size: 0.9375rem;
                }
              }
            }
          }
        }
      }
    }

    & .top-before-after-table__th-icon {
      width: 30px;
      height: 30px;
      margin-inline: auto;

      @media screen and (max-width: 768px) {
        width: 13px;
        height: 13px;
      }
    }
  }
}

.top-before-after-table__th--before {
  vertical-align: bottom;

  @media screen and (max-width: 768px) {
    display: flex;
  }

  & .top-before-after-table__th-inner {
    padding: 32px 26px 28px;
    background: #ecf0f2;
    border-top-left-radius: 8px;

    @media screen and (max-width: 768px) {
      border-top-left-radius: 4px;
    }

    & .top-before-after-table__th-content {
      display: grid;
      row-gap: 16px;

      & .top-before-after-table__th-label {
        width: 110px;
        background-color: #76817f;

        @media screen and (max-width: 768px) {
          width: 55px;
        }
      }

      & .top-before-after-table__th-text {
        color: #768189;
        font-size: 1.375rem;
        line-height: 1.5;

        @media screen and (max-width: 768px) {
          font-size: 0.9375rem;
          line-height: 1.5;
        }
      }
    }
  }
}

.top-before-after-table__th--after {
  & .top-before-after-table__th-inner {
    background-image: url(../images/top_before-after_after_bg.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    column-gap: 14px;
    padding-block: 60px;
    padding-inline: 48px 44px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;

    @media screen and (max-width: 768px) {
      border-top-left-radius: 0;
      border-top-right-radius: 0;
      border-bottom-left-radius: 4px;
      flex-direction: column;
      align-items: start;
    }

    & .top-before-after-table__th-content {
      display: grid;
      row-gap: 16px;

      & .top-before-after-table__th-label {
        width: 98px;
        background-color: #0f7cba;

        @media screen and (max-width: 768px) {
          width: 55px;
        }
      }

      & .top-before-after-table__th-text {
        color: #fff;
        font-size: 1.625rem;
        line-height: 1.5;

        @media screen and (max-width: 768px) {
          font-size: 0.9375rem;
          line-height: 1.5;
        }

        & .top-before-after-table__th-text-image {
          display: inline;
          vertical-align: middle;
          width: 96px;

          @media screen and (max-width: 768px) {
            width: 48px;
          }
        }
      }
    }
    & .top-before-after-table__th-image {
      width: 174px;

      @media screen and (max-width: 768px) {
        width: 71px;
      }
    }
  }
}

.top-before-after-table__th-text {
  font-weight: bold;
}

.top-before-after-table__th-label {
  font-size: 1rem;
  line-height: 1.2;
  color: #fff;
  padding-block: 3px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;

  @media screen and (max-width: 768px) {
    font-size: 0.625rem;
    line-height: 1;
    padding-block: 2px;
    border-radius: 2px;
  }
}

.top-tool {
  padding-block: 100px 140px;
  background-color: #f0f0f0;

  & .top-tool__inner {
    max-width: 1136px;
    display: grid;
    row-gap: 60px;
  }
}

.top-tool__list {
  display: grid;
  row-gap: 40px;

  @media screen and (max-width: 768px) {
    row-gap: 30px;
  }
}

.top-tool-card {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;

  @media screen and (max-width: 768px) {
    border-radius: 4px;
  }

  &.top-tool-card__theme--blue {
    & .top-tool-card__header {
      background-image: url(../images/top_tool_bg_blue.webp);
    }

    & .top-tool-card__problem--theme,
    & .top-tool-card__content-effect--theme {
      color: #0474db;
    }
  }

  &.top-tool-card__theme--green {
    & .top-tool-card__header {
      background-image: url(../images/top_tool_bg_green.webp);
    }

    & .top-tool-card__problem--theme,
    & .top-tool-card__content-effect--theme {
      color: #00c7a6;
    }
  }
  &.top-tool-card__theme--yellow {
    & .top-tool-card__header {
      background-image: url(../images/top_tool_bg_yellow.webp);
    }

    & .top-tool-card__problem--theme,
    & .top-tool-card__content-effect--theme {
      color: #c7a900;
    }
  }
  &.top-tool-card__theme--red {
    & .top-tool-card__header {
      background-image: url(../images/top_tool_bg_red.webp);
    }

    & .top-tool-card__problem--theme,
    & .top-tool-card__content-effect--theme {
      color: #c70003;
    }
  }
}

.top-tool-card__header {
  padding: 40px 85px 0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center bottom;
  display: grid;
  place-items: center;

  @media screen and (max-width: 768px) {
    padding: 40px 16px 0;
  }
}

.top-tool-card__problem-list {
  display: flex;
  column-gap: 24px;
  margin-top: 30px;
  width: 100%;

  @media screen and (max-width: 768px) {
    margin-top: 20px;
    flex-direction: column;
    row-gap: 20px;
  }

  & .top-tool-card__problem {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: min(150px);
    background-color: #fff;
    padding: 10px;
    border-radius: 8px;
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 500;
    margin-bottom: 16px;

    @media screen and (max-width: 768px) {
      height: auto;
      padding-block: 12px;
      border-radius: 2px;
      margin-bottom: 0;
    }

    &::after {
      content: "";
      display: inline-block;
      position: absolute;
      width: 21px;
      height: 18px;
      background-color: #fff;
      bottom: -16px;

      @media screen and (max-width: 768px) {
        bottom: -8px;
      }
    }

    &:nth-child(1)::after {
      right: 56px;
      clip-path: polygon(0% 0%, 100% 0%, 100% 100%);

      @media screen and (max-width: 768px) {
        right: 20px;
      }
    }

    &:nth-child(2)::after {
      left: calc(50% + 21px);
      transform: translateX(-50%);
      clip-path: polygon(0% 0%, 100% 0%, 50% 100%);

      @media screen and (max-width: 768px) {
        clip-path: polygon(0% 0%, 100% 0%, 0% 100%);
        left: calc(20px + 21px);
      }
    }

    &:nth-child(3)::after {
      left: 56px;
      clip-path: polygon(0% 0%, 100% 0%, 0% 100%);

      @media screen and (max-width: 768px) {
        clip-path: polygon(0% 0%, 100% 0%, 100% 100%);
        left: auto;
        right: 20px;
      }
    }

    & .top-tool-card__problem-inner {
      text-align: center;
    }

    & .top-tool-card__problem--theme {
      font-weight: bold;
    }
  }
}

.top-tool-card__problem-image {
  width: 409px;
  margin-top: 24px;
  z-index: 10;
  margin-right: 3.5%;

  @media screen and (max-width: 768px) {
    width: 262px;
  }
}

.top-tool-card__catchphrase {
  column-gap: 8px;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin-top: 50px;
  margin-inline: auto;
  width: fit-content;

  @media screen and (max-width: 768px) {
    text-align: center;
  }

  & .top-tool-card__catchphrase-image {
    display: inline;
    width: 127px;
    vertical-align: middle;

    @media screen and (max-width: 768px) {
      width: 97px;
    }
  }
}

.top-tool-card__content {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 36% 1fr;
  align-items: center;
  column-gap: 30px;
  padding-inline: 85px;
  padding-bottom: 64px;

  @media screen and (max-width: 768px) {
    margin-top: 20px;
    grid-template-columns: 1fr;
    grid-template-areas: "image" "text";
    row-gap: 20px;
    padding-inline: 16px;
  }
}

.top-tool-card__content-text {
  display: grid;
  row-gap: 16px;

  @media screen and (max-width: 768px) {
    grid-area: text;
    row-gap: 8px;
  }

  & .top-tool-card__content-effect {
    font-weight: bold;
    font-size: 1.5rem;
    line-height: 1.6;

    @media screen and (max-width: 768px) {
      font-size: 1.25rem;
      line-height: 1.5;
    }
  }

  & .top-tool-card__content-description {
    font-size: 0.875rem;
    line-height: 2;
    font-weight: 400;

    @media screen and (max-width: 768px) {
      line-height: 1.8;
    }
  }
}

.top-tool-card__image {
  @media screen and (max-width: 768px) {
    grid-area: image;
  }
}

.top-function {
  padding-block: 100px 80px;
  position: relative;

  @media screen and (max-width: 768px) {
    padding-block: 50px 60px;
  }
}

.top-function__bg {
  position: absolute;
  top: 0;
  object-fit: cover;
  object-position: center;
  height: 414px;

  @media screen and (max-width: 768px) {
    height: 263px;
  }
}

.top-function-slider {
  margin-top: 40px;
}

.top-function-card {
  padding: 40px 30px 8px;
  border-radius: 8px;

  @media screen and (max-width: 768px) {
    padding: 14px 16px;
  }

  &.top-function-card__theme--blue {
    background-color: #f5fdfc;
  }
  &.top-function-card__theme--gray {
    background-color: #f4f5f6;
  }
  &.top-function-card__theme--orange {
    background-color: #fdf9f5;
  }
  &.top-function-card__theme--purple {
    background-color: #f7f6f9;
  }

  & .top-function-card__title {
    margin-top: 20px;
    text-align: center;
    font-size: 1.25rem;
    line-height: 1.6;
    font-weight: bold;

    @media screen and (max-width: 768px) {
      margin-top: 4px;
      font-size: 0.9375rem;
      line-height: 1.4;
    }
  }

  & .top-function-card__description {
    margin-top: 12px;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.8;

    @media screen and (max-width: 768px) {
      margin-top: 8px;
      font-size: 0.6875rem;
    }
  }
}

.top-function__button {
  margin-top: 40px;
  width: fit-content;
  margin-inline: auto;
  padding-block: 8px;
  line-height: 1.9;
  transition: 0.15s opacity;

  @media screen and (max-width: 768px) {
    font-size: 0.9375rem;
    line-height: 1.5;
    padding-block: 12px;
  }

  &:hover {
    opacity: 0.8;
  }
}

.top-download__container {
  padding-inline: 16px;

  @media screen and (max-width: 768px) {
    container-type: inline-size;
  }
}

.top-download {
  position: relative;
  color: #fff;
  background-color: #f0f0f0;
  height: 297px;
  display: grid;
  grid-template-columns: 52% 1fr;
  place-items: center;
  width: 100%;
  max-width: 1000px;
  padding-left: 64px;
  padding-right: 56px;
  margin-inline: auto;
  background-image: url(../images/top_download_bg.webp);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 8px;
  margin-top: 74px;
  transition: 0.15s opacity;

  @media screen and (max-width: 768px) {
    background-image: url(../images/top_download_bg_sp.webp);
    padding: 16px;
    grid-template-columns: 1fr;
    height: auto;
    margin-top: 50px;
    padding: 30px 30px 70vw;
    border-radius: 4px;
    overflow: hidden;
  }

  &:hover {
    opacity: 0.8;
  }

  & .top-download__content {
    display: grid;
    row-gap: 14px;
    z-index: 10;

    @media screen and (max-width: 768px) {
      row-gap: 20px;
    }
  }
}

.top-download__title {
  font-size: 1.875rem;
  line-height: 1.5;
  font-weight: bold;

  @media screen and (max-width: 768px) {
    text-align: center;
  }

  @media screen and (max-width: 1024px) {
    font-size: 1.5rem;
    line-height: 1.4;
  }

  & .top-download__title--bg {
    background-color: #fff;
    color: #1381bf;
    padding-inline: 8px;
    border-radius: 2px;

    @media screen and (max-width: 768px) {
      padding-inline: 6px;
      margin-top: 8px;
      display: inline-block;
    }
  }
}

.top-download__description {
  font-size: 0.875rem;
  line-height: 1.8;
  font-weight: 400;
  padding-right: 16px;

  @media screen and (max-width: 768px) {
    text-align: center;
    padding-inline: 22px;
  }

  @media screen and (max-width: 1024px) {
    font-size: 0.875rem;
    line-height: 1.7;
  }
}

.top-download__image {
  position: absolute;
  object-fit: contain;
  object-position: left;

  &.top-download__image--pc {
    width: 42%;
    left: 53%;
    bottom: 0;

    @media screen and (max-width: 768px) {
      display: none;
    }
  }

  &.top-download__image--sp {
    display: none;
    width: 100cqw;
    bottom: 40px;

    @media screen and (max-width: 768px) {
      display: block;
    }
  }
}

.top-download__label {
  position: absolute;
  right: 0;
  bottom: 0;
  font-size: 0.875rem;
  height: 48px;
  width: 210px;
  background-color: #0474db;
  display: flex;
  align-items: center;
  justify-content: center;
  column-gap: 4px;
  z-index: 10;
  border-top-left-radius: 6px;
  border-bottom-right-radius: 8px;

  @media screen and (max-width: 768px) {
    width: 100%;
    height: 48px;
    column-gap: 12px;
    border-radius: 0;
  }

  &::after {
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    background-image: url(../images/download-mark.svg);
    background-repeat: no-repeat;
    background-size: contain;

    @media screen and (max-width: 768px) {
      width: 16px;
      height: 16px;
    }
  }
}

.top-case {
  background-image: url(../images/top_case_bg.webp);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding-block: 120px;
  container-type: inline-size;

  @media screen and (max-width: 768px) {
    padding-block: 50px 60px;
  }

  & .top-case__inner {
    display: grid;
    grid-template-areas: "heading button" "slider slider";
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: end;

    @media screen and (max-width: 768px) {
      grid-template-areas: "heading" "slider" "button";
      grid-template-columns: 1fr;
      padding-inline: 36px;
      row-gap: 30px;
    }
  }

  .top-archive__button {
    grid-area: button;

    @media screen and (max-width: 768px) {
      margin-inline: auto;
    }
  }
}

.top-case__heading {
  grid-area: heading;
}

.case-slider {
  display: grid;
  row-gap: 40px;
  width: 100cqw;
  margin-left: calc((100cqw - 100%) / -2);
  grid-area: slider;

  & .case-slider__control {
    display: flex;
    justify-content: center;
    column-gap: 40px;
    width: 100%;
    align-items: center;

    @media screen and (max-width: 768px) {
      column-gap: 30px;
    }

    & .case-slider__button-container {
      display: flex;
      column-gap: 10px;

      @media screen and (max-width: 768px) {
        display: none;
      }

      & .case-slider__button {
        width: 50px;
        height: 50px;
        background: #fff;
        position: static;
        inset: auto;
        transform: none;
        transition: 0.15s opacity;

        &:hover {
          opacity: 0.8;
        }

        &:first-child {
          rotate: 180deg;
        }
      }
    }

    & .case-slider__progress {
      background: #d2dbe0;
      height: 1px;
      width: 100%;
      display: flex;
      align-items: center;

      & .case-slider__progress-bar {
        height: 3px;

        background: #fff;
        transition: width 400ms ease;
        width: 0;
      }
    }
  }
}

.top-archive__section {
  background-color: #f6f8f9;

  & .top-archive__section-inner {
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 50px;
    border-bottom: 1px solid #ced2d4;
    padding-block: 90px;

    @media screen and (max-width: 768px) {
      padding-block: 60px;
      row-gap: 30px;
    }
  }
}

.top-seminar__inner {
  padding-top: 100px;

  @media screen and (max-width: 768px) {
    padding-top: 54px;
  }
}

.top__article-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 32px;

  @media screen and (max-width: 1024px) {
    grid-template-columns: repeat(2, 1fr);
  }

  @media screen and (max-width: 768px) {
    grid-template-columns: 1fr;
    row-gap: 28px;
  }
}

.top-column {
  & .top-column__inner {
    padding-bottom: 120px;
    border: none;

    @media screen and (max-width: 768px) {
      padding-block: 30px;
    }
  }
}

.top-news {
  background: #fff;

  & .top-news__inner {
    padding-block: 80px;
    display: grid;
    grid-template-areas: "heading list" " button list";
    grid-template-columns: auto 1fr;
    grid-template-rows: auto 1fr;
    column-gap: 72px;

    @media screen and (max-width: 768px) {
      grid-template-areas: "heading" "list" "button";
      grid-template-columns: auto;
      grid-template-rows: auto;
      row-gap: 30px;
    }
  }
}

.top-news__heading {
  grid-area: heading;
}

.top-news__button {
  grid-area: button;
  margin-top: auto;
}

.top-news__list-container {
  grid-area: list;

  @media screen and (max-width: 1024px) {
    overflow-x: scroll;
    width: calc(100% + 16px);
  }

  & .top-news__list {
    display: flex;
    column-gap: 16px;

    @media screen and (max-width: 1024px) {
      column-gap: 8px;
    }
  }
}