.header-logo-sp {
  @media (max-width: 1020px) {
    display: none;
  }
}

.section-main {
  position: relative;
  padding: 730px 0 168px min(194px, calc(194 / 1920 * 100vw));
  background-color: var(--color-basic-brown);
  isolation: isolate;

  @media (max-width: 1020px) {
    padding: 34px 0 168px;
  }

  &::before {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    aspect-ratio: 3840 / 2320;
    pointer-events: none;
    content: "";
    background: url("/images/renoalpha/concept/bg-section-main-pc.jpg") bottom center / 100% 100% no-repeat;

    @media (max-width: 1020px) {
      aspect-ratio: 750 / 1824;
      background-image: url("/images/renoalpha/concept/bg-section-main-sp.jpg");
    }
  }

  .container {
    @media (max-width: 1020px) {
      padding: 0 20px;
    }
  }

  .text-caption-under {
    position: absolute;
    right: 10px;
    bottom: 6px;
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--color-white);

    @media (max-width: 1020px) {
      font-size: 0.625rem;
    }
  }
}

.breadcrumb {
  background-color: var(--color-basic-brown);

  @media (max-width: 1020px) {
    display: none;
  }

  >ul>li {
    &[aria-current="page"] {
      color: var(--color-white);
    }

    &:not(:first-child)::before {
      opacity: 0.75;
      filter: brightness(0) invert(1);
    }
  }

  >ul>li>a {
    color: rgb(255 255 255 / 75%);

    @media (hover: hover) {
      &:hover {
        color: var(--color-white);
      }
    }
  }
}

.mainvisual-concept {
  >.inner {
    display: flex;

    @media (max-width: 1020px) {
      flex-direction: column;
    }

    >.col {
      &:first-child {
        flex: 0 0 auto;
        width: 37%;

        @media (max-width: 1020px) {
          order: 2;
          width: 100%;
          margin-top: 106px;
        }
      }

      &:last-child {
        flex: 1 1 auto;
        min-width: 0;

        @media (max-width: 1020px) {
          order: 1;
        }
      }

      >.text {
        position: sticky;
        top: 0;
        padding-bottom: 25px;
        padding-left: min(70px, calc(70 / 1800 * 100vw));
        font-family: var(--font-family-noto-serif);
        font-size: min(1.125rem, calc(18 / 1800 * 100vw));
        line-height: 2.4;
        color: var(--color-basic-offwhite);
        letter-spacing: 0.12em;

        @media (max-width: 1020px) {
          position: static;
          padding: 0 16px 25px;
          font-size: 0.875rem;
          text-align: center;
        }

        & p+p {
          margin-top: 42px;

          @media (max-width: 1020px) {
            margin-top: 35px;
          }
        }
      }
    }
  }

  & .slider {
    position: relative;
    margin-top: 30px;

    @media (max-width: 1020px) {
      margin-left: 20px;
    }
  }

  & .swiper {
    width: 100%;
  }

  & .image {
    img {
      display: block;
      width: 100%;
      height: auto;
    }
  }

  & .caption {
    position: absolute;
    right: 8px;
    bottom: 4px;
    font-size: 0.75rem;
    color: var(--color-white);
  }

  & .slider-control {
    display: flex;
    gap: 14px;
    align-items: center;
    justify-content: flex-end;
    margin-top: 18px;
    margin-right: 18px;

    @media (max-width: 1020px) {
      gap: 10px;
      margin-top: 18px;
    }
  }

  & .swiper-pagination {
    position: static;
    display: flex;
    gap: 4px;
    align-items: center;
    width: auto;

    @media (max-width: 1020px) {
      gap: 3px;
    }
  }

  & .swiper-pagination-bullet {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin: 0;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 2px;
    opacity: 1;
    transition: opacity 0.2s ease-out;

    @media (hover: hover) {
      &:hover {
        opacity: 0.7;
      }
    }

    &:focus-visible {
      outline: 2px solid var(--color-white);
      outline-offset: 2px;
    }

    &::before {
      width: 8px;
      height: 8px;
      content: "";
      background-color: var(--color-border-light-gray);
    }
  }

  & .swiper-pagination-bullet-active {
    border: 1px solid var(--color-border-light-gray);
  }

  & .slider-toggle {
    position: relative;
    display: block;
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
    border: 1px solid var(--color-border-light-gray);
    transition: opacity 0.2s ease-out;

    @media (hover: hover) {
      &:hover {
        opacity: 0.7;
      }
    }

    &::before,
    &::after {
      position: absolute;
      top: 6px;
      bottom: 6px;
      display: block;
      width: 2px;
      content: "";
      background-color: var(--color-border-light-gray);
    }

    &::before {
      left: 7px;
    }

    &::after {
      right: 7px;
    }

    &.is-paused::before {
      top: 5px;
      bottom: auto;
      left: 7px;
      width: 0;
      height: 0;
      background-color: transparent;
      border-top: 6px solid transparent;
      border-bottom: 6px solid transparent;
      border-left: 9px solid var(--color-border-light-gray);
    }

    &.is-paused::after {
      content: none;
    }

    &:focus-visible {
      outline: 2px solid var(--color-white);
      outline-offset: 3px;
    }
  }
}

.section-logo-sm {
  display: flex;
  justify-content: center;

  @media (min-width: 1021px) {
    display: none;
  }
}

.section-logo {
  display: flex;
  justify-content: center;
  padding: 250px 0 0;

  @media (max-width: 1020px) {
    display: none;
  }

  &.is-fixed {
    padding-bottom: var(--fixed-logo-height, 0);

    >.logo {
      position: fixed;
      top: 272px;
      left: var(--fixed-logo-left, 50%);
    }
  }

  >.logo {
    position: static;
    z-index: 2;
    width: min(538px, calc(538 / 1920 * 100vw));

    >img {
      width: 100%;
    }
  }
}

.section-essentials {
  .heading-page-01 {
    margin-top: 100px;

    @media (max-width: 1020px) {
      margin-top: 80px;
      margin-bottom: 52px;
    }

    h2 {
      gap: 0;
      align-items: center;
      color: var(--color-white);

      >.title-en {
        @media (max-width: 1020px) {
          margin-bottom: 0;
        }
      }
    }
  }

  .sub-title {
    font-family: var(--font-family-noto-serif);
    font-size: 1.5rem;
    line-height: 1.75;
    color: var(--color-white);
    text-align: center;

    @media (max-width: 1020px) {
      font-size: 1rem;
    }
  }

  .sub-content {
    margin-bottom: 80px;
    font-family: var(--font-family-noto-serif);
    font-size: min(1.5rem, calc(24 / 1800 * 100vw));
    line-height: 1.6;
    color: var(--color-basic-offwhite);
    text-align: center;

    @media (max-width: 1020px) {
      margin-bottom: 42px;
      font-size: 1rem;
    }
  }
}

.box-essentials {
  position: relative;
  max-width: 1533px;
  margin: 0 auto;

  >.box-middle {
    position: relative;
    width: min(609px, calc(609 / 1800 * 100vw));
    height: min(609px, calc(609 / 1800 * 100vw));
    margin: min(132px, calc(132 / 1800 * 100vw)) auto min(294px, calc(294 / 1800 * 100vw));

    @media (max-width: 1020px) {
      display: flex;
      flex-direction: column;
      align-items: center;
      width: inherit;
      height: inherit;
      margin: 52px 0 108px;
    }

    >.image-background {
      position: absolute;
      top: 0;
      left: 0;
      display: block;
      width: 100%;
      height: 100%;
      pointer-events: none;

      @media (max-width: 1020px) {
        display: none;
      }
    }

    >.inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;

      @media (max-width: 1020px) {
        position: relative;
        width: 355px;
        height: 340px;
        padding-top: 10px;
        margin-left: 10px;
      }

      &::before {
        @media (max-width: 1020px) {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          pointer-events: none;
          content: "";
          background: url("/images/renoalpha/concept/bg-core-01-sp.svg") 0 0 no-repeat;
          background-size: contain;
        }
      }

      >.title {
        font-family: var(--font-family-instrument-serif);
        font-size: min(1.125rem, calc(18 / 1800 * 100vw));
        color: var(--color-basic-offwhite);
        text-transform: uppercase;

        @media (max-width: 1020px) {
          font-size: 0.875rem;
        }
      }

      >.heading {
        margin-top: min(12px, calc(12 / 1800 * 100vw));
        font-family: var(--font-family-noto-serif);
        font-size: min(3rem, calc(48 / 1800 * 100vw));
        font-weight: 500;
        line-height: 1.2;
        color: var(--color-basic-offwhite);

        @media (max-width: 1020px) {
          margin-top: 6px;
          font-size: 1.25rem;
        }
      }

      >.text {
        margin-top: min(30px, calc(30 / 1800 * 100vw));
        font-family: var(--font-family-base);
        font-size: min(1rem, calc(16 / 1800 * 100vw));
        line-height: 2;
        color: var(--color-basic-offwhite);

        @media (max-width: 1020px) {
          margin-top: 15px;
          font-size: 0.8125rem;
        }
      }

      >.circle-text {
        >.item {
          position: absolute;
          font-family: var(--font-family-instrument-serif);
          font-size: 0.875rem;
          color: var(--color-basic-offwhite);
          text-transform: uppercase;

          @media (min-width: 1021px) {
            display: none;
          }

          &:nth-child(1) {
            top: 2px;
            right: 18px;
          }

          &:nth-child(2) {
            right: 67px;
            bottom: -28px;
          }

          &:nth-child(3) {
            top: 80px;
            left: 14px;
          }
        }
      }
    }

    >.list-content {
      @media (max-width: 1020px) {
        display: flex;
        flex-direction: column;
        gap: 50px;
        margin-top: 44px;
      }

      >.item {
        position: absolute;

        @media (max-width: 1020px) {
          position: static;
        }

        &:nth-child(1) {
          top: max(-30px, calc(-30 / 1800 * 100vw));
          left: 100%;
          width: min(396px, calc(396 / 1800 * 100vw));
          margin-left: min(67px, calc(67 / 1800 * 100vw));

          @media (max-width: 1020px) {
            width: 100%;
            margin-left: 0;
          }
        }

        &:nth-child(2) {
          bottom: max(-150px, calc(-150 / 1800 * 100vw));
          left: 100%;
          width: min(396px, calc(396 / 1800 * 100vw));
          margin-left: max(-74px, calc(-74 / 1800 * 100vw));

          @media (max-width: 1020px) {
            width: 100%;
            margin-left: 0;
          }
        }

        &:nth-child(3) {
          top: min(122px, calc(122 / 1800 * 100vw));
          left: max(-462px, calc(-462 / 1800 * 100vw));
          width: min(396px, calc(396 / 1800 * 100vw));

          @media (max-width: 1020px) {
            width: 100%;
          }

          .title {
            text-align: right;

            @media (max-width: 1020px) {
              text-align: left;
            }
          }

          .heading {
            text-align: right;

            @media (max-width: 1020px) {
              text-align: left;
            }
          }
        }

        .title {
          font-family: var(--font-family-instrument-serif);
          font-size: min(1.125rem, calc(18 / 1800 * 100vw));
          color: var(--color-basic-offwhite);
          text-transform: uppercase;

          @media (max-width: 1020px) {
            font-size: 0.875rem;
          }
        }

        .heading {
          margin-top: min(13px, calc(13 / 1800 * 100vw));
          font-family: var(--font-family-noto-serif);
          font-size: min(2rem, calc(32 / 1800 * 100vw));
          line-height: 1.2;
          color: var(--color-basic-offwhite);

          @media (max-width: 1020px) {
            font-size: 1.25rem;
          }
        }

        .text {
          margin-top: min(20px, calc(20 / 1800 * 100vw));
          font-family: var(--font-family-base);
          font-size: min(1rem, calc(16 / 1800 * 100vw));
          line-height: 2;
          color: var(--color-basic-offwhite);

          @media (max-width: 1020px) {
            margin-top: 12px;
            font-size: 0.8125rem;
          }
        }
      }
    }
  }
}

.list-card {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 120px 32px;
  max-width: 822px;
  margin: 0 auto;

  @media (max-width: 1020px) {
    grid-template-columns: repeat(1, 1fr);
    gap: 16px;
  }

  >.card {
    position: relative;
    display: grid;
    grid-template-areas:
      "number image"
      "text text"
      "under under";
    grid-template-columns: 1fr 170px;
    gap: 28px;
    width: 100%;
    max-width: 395px;
    padding: 30px 42px 56px;
    background-color: var(--color-basic-offwhite);
    transition: background-color 0.2s ease-out;

    @media (max-width: 1020px) {
      grid-template-areas: none;
      grid-template-columns: none;
      gap: 10px;
      padding: 15px 20px 38px;
      margin: 0 auto;
    }

    @media (hover: hover) {
      &:hover {
        background-color: var(--color-border-warm-gray);
      }
    }

    &::after {
      position: absolute;
      right: 20px;
      bottom: 16px;
      width: 24px;
      height: 24px;
      content: "";
      background: url("/images/renoalpha/common/icon-plus-brown-01.svg") center / contain no-repeat;

      @media (max-width: 1020px) {
        right: 10px;
        bottom: 8px;
      }
    }

    >.number {
      grid-area: number;
      font-family: var(--font-family-instrument-serif);
      font-size: 1.5rem;

      @media (max-width: 1020px) {
        grid-area: auto;
        font-size: 1rem;
      }
    }

    >.text {
      grid-area: text;
      font-family: var(--font-family-instrument-serif);
      font-size: 1.25rem;

      @media (max-width: 1020px) {
        grid-area: auto;
        font-size: 0.9375rem;
      }
    }

    >.image {
      display: block;
      grid-area: image;

      img {
        width: 100%;
        height: auto;
      }

      @media (max-width: 1020px) {
        grid-area: auto;
      }
    }

    >.under {
      position: relative;
      display: inline-block;
      grid-area: under;
      margin-top: 28px;
      font-family: var(--font-family-instrument-serif);
      font-size: 1rem;

      @media (max-width: 1020px) {
        grid-area: auto;
        margin-top: 10px;
        font-size: 0.8125rem;
      }

      &::before {
        position: absolute;
        top: -20px;
        left: 0;
        width: 16px;
        height: 1px;
        content: "";
        background-color: var(--color-basic-brown);

        @media (max-width: 1020px) {
          top: -10px;
        }
      }
    }
  }
}

.section-discover {
  padding: min(168px, calc(168 / 1920 * 100vw)) 48px min(272px, calc(272 / 1920 * 100vw)) min(194px, calc(194 / 1920 * 100vw));

  @media (max-width: 1020px) {
    padding: 103px 20px 104px;
  }

  >.heading-page-01 {
    margin-bottom: 62px;

    @media (max-width: 1020px) {
      margin-bottom: 52px;
    }
  }
}

.box-concept-discover {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  @media (max-width: 1020px) {
    grid-template-columns: repeat(1, 1fr);
    gap: 2px;
    margin: 0 -20px;
  }

  >.item {
    position: relative;
  }

  >.item>.image>picture>img {
    display: block;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;

    @media (max-width: 1020px) {
      height: auto;
      -o-object-fit: contain;
      object-fit: contain;
    }
  }

  >.item>.text-caption-under {
    position: absolute;
    right: 9px;
    bottom: 5px;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.08em;
    text-shadow: 0 0 4px rgb(0 0 0 / 50%);

    @media (max-width: 1020px) {
      right: 7px;
      bottom: 4px;
      font-size: 0.625rem;
    }
  }
}

.card-concept-discover {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: min(395px, calc(395 / 1920 * 100vw));
  min-height: min(475px, calc(475 / 1920 * 100vw));
  padding: min(38px, calc(38 / 1920 * 100vw)) min(45px, calc(45 / 1920 * 100vw)) min(62px, calc(62 / 1920 * 100vw));
  background-color: var(--color-basic-brown);
  transform: translate(-50%, -50%);
  transition: background-color 0.3s ease-in-out;

  &:focus-visible {
    outline: 2px solid var(--color-basic-brown);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--color-white);
  }

  @media (max-width: 1020px) {
    left: 50%;
    width: calc(277 / 375 * 100vw);
    padding: 34px 24px 52px;
  }

  &:hover {
    @media (min-width: 1021px) {
      background-color: var(--color-basic-black);
    }
  }

  &::after {
    position: absolute;
    right: min(16px, calc(16 / 1920 * 100vw));
    bottom: min(16px, calc(16 / 1920 * 100vw));
    display: block;
    width: min(30px, calc(30 / 1920 * 100vw));
    height: min(16px, calc(16 / 1920 * 100vw));
    content: "";
    background: url("/images/renoalpha/top/icon-arrow-right-01-pc.svg") bottom right no-repeat;
    background-size: contain;

    @media (max-width: 1020px) {
      right: 8px;
      bottom: 8px;
      width: 22px;
      height: 12px;
      background-image: url("/images/renoalpha/top/icon-arrow-right-01-sp.svg");
    }
  }

  >.title {
    font-family: var(--font-family-noto-serif);
    font-size: min(2rem, calc(32 / 1920 * 100vw));
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-basic-offwhite);
    letter-spacing: -0.04em;

    @media (max-width: 1020px) {
      font-size: 1.25rem;
      text-align: center;
    }
  }

  >.box {
    padding-top: min(22px, calc(22 / 1920 * 100vw));
    margin-top: min(52px, calc(52 / 1920 * 100vw));
    border-top: 1px solid var(--color-basic-breadcrumb-hover);

    @media (max-width: 1020px) {
      padding-top: 11px;
      margin-top: 21px;
    }
  }

  >.box>.text {
    font-size: min(1rem, calc(16 / 1920 * 100vw));
    font-weight: 400;
    line-height: 2;
    color: var(--color-basic-offwhite);
    letter-spacing: 0.04em;

    @media (max-width: 1020px) {
      font-size: 0.8125rem;
    }
  }
}