@layer pages {

  /* #faq-page
  --------------------------------------------- */
  #faq-page {
    .font-source-serif-4 {
      font-family: var(--font-family-source-serif-4);
      font-feature-settings: "palt" on;
      letter-spacing: 0.08em;
    }

    .font-roboto {
      font-family: var(--font-family-roboto);
      font-feature-settings: "palt" on;
      letter-spacing: 0.08em;
    }
  }

  /* .panel-faq
  --------------------------------------------- */
  .panel-faq {
    position: relative;
    height: 100%;

    @media (max-width: 1020px) {
      position: static;
      display: none;
      height: auto;
    }

    >.box-sticky {
      position: sticky;
      top: 0;

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

    >.box-sticky>.nav {
      display: flex;
      flex-direction: column;
      gap: 0;

      @media (max-width: 1020px) {
        flex-direction: row;
        gap: 2px;
      }
    }

    >.box-sticky>.nav>li {
      flex: 1;
    }

    >.box-sticky>.nav>li>a {
      position: relative;
      display: block;
      padding: 21px 0;
      font-size: 1rem;
      font-weight: 500;
      font-feature-settings: "palt" on;
      color: var(--color-basic-gray);
      letter-spacing: 0.08em;
      transition: color 0.2s ease-out;

      @media (max-width: 1020px) {
        padding: 11px 0;
        font-size: 0.875rem;
      }

      &::before,
      &::after {
        position: absolute;
        bottom: -3px;
        left: 0;
        z-index: 1;
        width: 100%;
        height: 1px;
        content: "";
        background-color: var(--color-basic-gray);
      }

      &::before {
        width: 0;
        height: 3px;
        background-color: var(--color-basic-brown);
        transition: width 0.2s ease-out;
      }

      &[aria-current="true"] {
        color: var(--color-basic-brown);

        &::before {
          width: 100%;
        }
      }

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

  /* .accordion-faq
  --------------------------------------------- */
  .accordion-faq {
    display: grid;
    grid-template-columns: 1fr;
    padding: 40px min(80px, calc(80 / 1920 * 100vw)) 48px;
    background-color: var(--color-white);

    @media (max-width: 1020px) {
      display: block;
      padding: 0;
      background-color: transparent;
    }

    &+& {
      margin-top: 80px;
      border-block-start: 0;

      @media (max-width: 1020px) {
        margin-top: 0;
      }
    }

    >.title {
      padding: 16px 0 6px;
      font-family: var(--font-family-noto-serif);
      font-weight: 500;
      font-feature-settings: "palt" on;
      line-height: 1.3;

      @media (max-width: 1020px) {
        padding: 0;
        border-bottom: 3px solid var(--color-basic-brown);
      }
    }

    >.title>.btn-accordion {
      display: block;
      font-size: 2rem;
      font-weight: 500;
      font-feature-settings: "palt" on;
      line-height: calc(40 / 32);
      color: var(--color-basic-brown);
      pointer-events: none;

      @media (max-width: 1020px) {
        position: relative;
        width: 100%;
        padding: 11px 40px 11px 0;
        font-family: var(--font-family-base);
        font-size: 0.8125rem;
        line-height: 1.8;
        pointer-events: auto;
        background-color: var(--color-basic-offwhite);

        &::after {
          position: absolute;
          top: 50%;
          right: 0;
          z-index: 1;
          width: 20px;
          height: 20px;
          margin-top: 4px;
          content: "";
          background: url("/images/renoalpha/common/icon-plus-brown-01.svg") no-repeat;
          background-size: contain;
          transform: translateY(-50%);
        }

        &[aria-expanded="true"]::after {
          width: 20px;
          height: 20px;
          background-image: url("/images/renoalpha/common/icon-minus-brown-01.svg");
        }
      }
    }

    >.body {
      margin-top: 32px;

      @media (max-width: 1020px) {
        margin-top: 0;
        overflow: hidden;
        background-color: var(--color-white);
        transition:
          max-height 0.3s ease-out,
          visibility 0s linear 0.3s;

        &[aria-hidden="true"] {
          visibility: hidden;
          max-height: 0;
        }

        &[aria-hidden="false"] {
          visibility: visible;
          transition:
            max-height 0.3s ease-out,
            visibility 0s linear 0s;
        }
      }
    }

    >.body>.body-container {
      display: grid;
      grid-template-columns: 1fr;

      @media (max-width: 1020px) {
        padding: 24px 16px;
      }
    }

    >.body>.body-container>.box-inner-accordion {
      display: flex;
      flex-direction: column;
      gap: 0;

      &:not(:last-child) {
        margin-bottom: 16px;

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

    >.body>.body-container>.box-inner-accordion>.question {
      display: flex;
      flex-wrap: wrap;
      -moz-column-gap: 16px;
      column-gap: 16px;
      align-items: flex-start;
      padding-inline: 16px;
      font-family: var(--font-family-noto-serif);
      font-size: 1.25rem;
      font-weight: 500;
      line-height: calc(24 / 18);
      letter-spacing: 0.08em;

      @media (max-width: 1020px) {
        -moz-column-gap: 4px;
        column-gap: 4px;
        align-items: flex-start;
        padding: 0;
        font-size: 0.875rem;
        line-height: calc(20 / 14);
      }

      &:not(:last-child) {
        margin-bottom: 16px;

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

      &::before {
        display: block;
        width: 48px;
        height: 48px;
        font-family: var(--font-family-instrument-serif);
        font-size: 2rem;
        line-height: 1.5;
        text-align: center;
        content: "Q";

        @media (max-width: 1020px) {
          position: relative;
          width: 24px;
          height: 24px;
          font-size: 1rem;
        }
      }
    }

    >.body>.body-container>.box-inner-accordion>.question>.btn-accordion {
      position: relative;
      display: block;
      flex: 1;
      align-self: center;
      padding-right: 40px;
      text-align: left;

      @media (max-width: 1020px) {
        padding-right: 28px;
        font-size: 0.875rem;
        line-height: 1.72;
      }

      &::after {
        position: absolute;
        top: 50%;
        right: 0;
        z-index: 1;
        width: 24px;
        height: 24px;
        content: "";
        background: url("/images/renoalpha/common/icon-plus-brown-01.svg") no-repeat;
        background-size: contain;
        transform: translateY(-50%);

        @media (max-width: 1020px) {
          right: 0;
        }
      }

      &[aria-expanded="true"]::after {
        background-image: url("/images/renoalpha/common/icon-minus-brown-01.svg");
      }
    }

    >.body>.body-container>.box-inner-accordion:last-child>.answer {
      margin-bottom: 0;
    }

    >.body>.body-container>.box-inner-accordion>.answer {
      display: flex;
      flex-wrap: wrap;
      -moz-column-gap: 16px;
      column-gap: 16px;
      align-items: center;
      margin-top: 0;
      margin-bottom: 16px;
      overflow: hidden;
      font-family: var(--font-family-noto-serif);
      font-size: 1rem;
      font-weight: 500;
      line-height: calc(24 / 16);
      background-color: var(--color-basic-offwhite);
      transition:
        max-height 0.3s ease-out,
        visibility 0s linear 0.3s;

      @media (max-width: 1020px) {
        -moz-column-gap: 4px;
        column-gap: 4px;
        align-items: flex-start;
        width: 100%;
        padding: 8px;
        font-size: 0.75rem;
        line-height: calc(20 / 14);
      }

      &[aria-hidden="true"] {
        visibility: hidden;
        max-height: 0;
      }

      &[aria-hidden="false"] {
        visibility: visible;
        transition:
          max-height 0.3s ease-out,
          visibility 0s linear 0s;
      }

      &::before {
        display: block;
        width: 48px;
        height: 48px;
        margin: 16px 0 16px 16px;
        font-family: var(--font-family-instrument-serif);
        font-size: 2rem;
        text-align: center;
        content: "A";

        @media (max-width: 1020px) {
          width: 24px;
          height: 24px;
          margin: 8px 0 8px 8px;
          font-size: 1rem;
        }
      }
    }

    >.body>.body-container>.box-inner-accordion>.answer>.detail {
      flex: 1;
      padding: 16px 32px 16px 0;
      font-family: var(--font-family-base);
      font-size: 1rem;
      font-weight: 400;
      line-height: 2;
      letter-spacing: 0.02em;

      @media (max-width: 1020px) {
        padding: 8px 8px 8px 0;
        font-size: 0.75rem;
        line-height: 1.74;
      }
    }

    >.body>.body-container>.box-inner-accordion>.answer>.detail a {
      color: var(--color-text-link-faq);
      text-decoration: underline;
      transition: color 0.2s ease-out;

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

    >.body>.body-container>.box-inner-accordion>.answer>.detail>.list-note {
      padding-left: 16px;

      &:not(:first-child) {
        margin-top: 16px;

        @media (max-width: 1020px) {
          margin-top: 8px;
        }
      }
    }

    >.body>.body-container>.box-inner-accordion>.answer>.detail>.list-note>li {
      position: relative;
      font-size: 0.75rem;

      &::before {
        position: absolute;
        left: -14px;
        display: inline-block;
        font-size: 0.75rem;
        content: "◇";
        border-radius: 50%;

        @media (max-width: 1020px) {
          margin-right: 4px;
        }
      }
    }
  }
}