:root {
  --color-brand-white: #e6e6e6;
  --color-brand-navy: #111721;
  --font-vdl-mincho: vdl-v7mincho, sans-serif;
  --font-times-new-roman: 'Times New Roman', times, times-new-roman, serif;
  --ease-in-sine: cubic-bezier(0.12, 0, 0.39, 0);
  --ease-out-quad: cubic-bezier(0.5, 1, 0.89, 1);
  --tracking-base: 0.1em;

  &[lang='en'] {
    --tracking-base: 0.04em;
  }
}

.u-overflow-hidden {
  overflow: hidden;
}

.l-confirm-age {
  margin: unset;
  padding: unset;
  border: unset;
  display: grid;
  grid-template-areas: 'item';
  width: 100%;
  height: 100%;
  overscroll-behavior: contain;
  color: var(--color-brand-white);
  background-color: var(--color-brand-navy);
  transition: opacity 0.3s var(--ease-in-sine);
  max-width: none;
  max-height: none;
  position: fixed;
  inset: 0;

  :where(button) {
    padding: unset;
    margin: unset;
    font: unset;
    color: unset;
    text-align: unset;
    letter-spacing: unset;
    cursor: pointer;
    background: unset;
    border: unset;
    border-radius: unset;
  }

  &::backdrop {
    display: none;
  }

  &.is-show {
    opacity: 1;
  }

  &.is-hidden {
    opacity: 0;
  }

  .confirm {
    position: relative;
    display: grid;
    grid-area: item;
    place-content: center;
    width: 100%;
    height: 100%;
    min-height: calc(100% + 1px);
    transition: opacity 0.45s var(--ease-out-quad), visibility 0.45s var(--ease-out-quad);

    .bg {
      position: fixed;
      width: 100%;
      height: 100%;
      pointer-events: none;

      &::before {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        content: '';
        background-color: color-mix(in srgb, var(--color-brand-navy) 78%, transparent 22%);
      }

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

    .container {
      position: relative;
      z-index: 1;
      padding: 20px 16px 128px;

      @media (width >=768px) {
        padding: 20px 20px 141px;
      }
    }

    .logo {
      display: block;
      width: 149px;
      margin-right: auto;
      margin-left: auto;
      color: white;
      
    }

    .lead {
      margin-top: 120px;
      font-size: calc(22 / 16 * 1rem);
      font-weight: 500;
      text-align: center;
      letter-spacing: 0.1em;

      @media (width >=768px) {
        margin-top: 161px;
        font-size: calc(28 / 16 * 1rem);
        line-height: 2;
      }

      +* {
        margin-top: 28px;

        @media (width >=768px) {
          margin-top: 20px;
        }
      }
    }

    .desc {
      font-size: calc(14 / 16 * 1rem);
      font-weight: 500;
      line-height: 2;
      text-align: center;
      letter-spacing: var(--tracking-base);
    }

    .control {
      display: grid;
      grid-template-columns: repeat(2, 120px);
      gap: 40px;
      justify-content: center;
      margin-top: 60px;

      @media (width >=768px) {
        gap: 64px;
        margin-top: 80px;
      }
    }

    .select {
      display: block;
      padding-bottom: 16px;
      font-family: var(--font-times-new-roman);
      font-size: calc(18 / 16 * 1rem);
      font-weight: 500;
      line-height: 1;
      text-align: center;
      letter-spacing: 0.06em;
      background-image: linear-gradient(currentColor 0 0);
      background-repeat: no-repeat;
      background-position: bottom left;
      background-size: 100% 1px;
      transition: opacity 0.3s var(--ease-in-sine);

      @media (width >=768px) {
        padding-bottom: 12px;
        font-size: calc(20 / 16 * 1rem);
      }

      @media (any-hover: hover) {
        &:hover {
          opacity: 0.8;
        }
      }

      &:focus-visible {
        outline: none;
      }
    }
  }

  .deny {
    z-index: 99;
    display: grid;
    visibility: hidden;
    grid-area: item;
    place-content: center;
    width: 100%;
    height: 100%;
    padding: 20px 16px 172px;
    opacity: 0;
    transition: opacity 0.45s var(--ease-out-quad), visibility 0.45s var(--ease-out-quad);

    @media (width >=768px) {
      padding: 20px 20px 181px;
    }

    .logo {
      display: block;
      width: 149px;
      margin-right: auto;
      margin-left: auto;
    }

    .desc {
      margin-top: 210px;
      font-size: calc(18 / 16 * 1rem);
      font-weight: 500;
      line-height: 2;
      text-align: center;
      letter-spacing: var(--tracking-base);

      @media (width >=768px) {
        margin-top: 220px;
        font-size: calc(24 / 16 * 1rem);
      }
    }
  }

  &[data-confirm='deny'] {
    .confirm {
      visibility: hidden;
      opacity: 0;
    }

    .deny {
      visibility: visible;
      opacity: 1;
    }
  }
}

html {
  &[lang='en'] {
    .l-confirm-age {
      .confirm {
        .lead {
          letter-spacing: 0;
        }
      }
    }
  }
}