@layer page {
  .concept-img {
    margin-bottom: 3.75rem;
  }
  @media screen and (max-width: 767px) {
    .concept-img {
      margin-bottom: 23.0769230769vw;
    }
  }
  @media screen and (min-width: 768px) {
    .concept-sec {
      margin-left: -2.5rem;
      margin-right: -2.5rem;
      padding-left: 2.5rem;
      padding-right: 2.5rem;
    }
  }
  .concept-sec + .concept-sec {
    border-top: 1px solid #D0CECE;
    margin-top: 5.625rem;
    padding-top: 5.625rem;
  }
  @media screen and (max-width: 767px) {
    .concept-sec + .concept-sec {
      margin-top: 12.8205128205vw;
      padding-top: 20.5128205128vw;
    }
  }
  @media screen and (min-width: 768px) {
    .concept-sec__row {
      display: grid;
      grid-template-columns: 27.6875rem 1fr;
      gap: 2.125rem;
    }
  }
  @media screen and (max-width: 767px) {
    .concept-sec__row {
      display: flex;
      flex-direction: column;
      gap: 6.6666666667vw;
    }
  }
  .concept-sec__ttl-a {
    color: var(--accent);
    font-size: 2.25rem;
    letter-spacing: 0.31em;
    line-height: 1.3;
    margin-bottom: 2.5rem;
  }
  @media screen and (max-width: 767px) {
    .concept-sec__ttl-a {
      margin-bottom: 7.6923076923vw;
      font-size: 6.1538461538vw;
    }
  }
  .concept-sec__text-a {
    color: var(--accent);
    font-size: 1.125rem;
    letter-spacing: 0.3em;
    line-height: 2.6666666667;
    text-align: justify;
  }
  @media screen and (max-width: 767px) {
    .concept-sec__text-a {
      letter-spacing: 0.3em;
      font-size: 3.8461538462vw;
    }
  }
  .concept-sec__text-a-mt {
    margin-top: 0.7em;
  }
  @media screen and (max-width: 767px) {
    .concept-sec__text-a-mt {
      margin-top: 1em;
    }
  }
  @media screen and (min-width: 768px) {
    .concept-sec__hdr {
      margin-bottom: 3.5rem;
      padding-top: 0.5rem;
    }
  }
  @media screen and (max-width: 767px) {
    .concept-sec__hdr {
      margin-bottom: 10.2564102564vw;
    }
  }
  .concept-sec__ttl {
    color: var(--accent);
    font-size: 1.5rem;
    border-left: 1px solid var(--accent);
    padding-left: 1.5rem;
    letter-spacing: 0.28em;
    line-height: 1.3;
  }
  @media screen and (max-width: 767px) {
    .concept-sec__ttl {
      padding-top: 0.7692307692vw;
      padding-bottom: 0.7692307692vw;
      padding-left: 3.0769230769vw;
      letter-spacing: 0.3em;
      font-size: 3.8461538462vw;
    }
  }
  .concept-sec__text {
    color: #333;
    font-size: 0.9375rem;
    font-family: var(--sans-serif);
    line-height: 2.2666666667;
    letter-spacing: 0.2em;
    text-align: justify;
  }
  @media screen and (max-width: 767px) {
    .concept-sec__text {
      font-size: 3.3333333333vw;
    }
  }
  .concept-sec__name {
    margin-top: 1.6em;
  }
  @media screen and (max-width: 767px) {
    .concept-sec__name {
      margin-top: 1.3em;
    }
  }
  @media screen and (min-width: 768px) {
    .concept-vis {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2.1875rem;
      margin-bottom: 2.5rem;
    }
  }
  @media screen and (max-width: 767px) {
    .concept-vis {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
      width: 13.5rem;
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 6.6666666667vw;
    }
  }
}