@media (min-width: 901px) {
  body.menu-image-page .site-header {
    background: transparent;
    backdrop-filter: none;
  }

  body.menu-image-page .brand,
  body.menu-image-page .quick-links {
    display: none;
  }

  body.menu-image-page .menu-button {
    margin-left: auto;
  }

  .about-main {
    padding-top: 0;
  }

  .about-page {
    width: min(100%, 1280px);
    min-height: 720px;
    padding: 28px 55px 24px;
  }

  .about-page h1 {
    font-size: 37px;
    line-height: 1.1;
    letter-spacing: .04em;
  }

  .about-en {
    margin: 6px 0 3px;
    font-size: 21px;
    letter-spacing: .24em;
  }

  .about-line {
    margin: 3px 5px 13px;
  }

  .about-subtitle {
    margin: 0 0 10px;
    font-size: 16px;
    line-height: 1.4;
  }

  .about-intro {
    grid-template-columns: 165px minmax(0, 700px);
    gap: 35px;
    max-width: 850px;
    margin: 0 auto 9px;
  }

  .about-intro picture {
    min-height: 152px;
    border-right: 1px solid var(--line);
  }

  .about-intro img {
    width: 78px;
  }

  .about-intro p {
    width: 100%;
    max-width: 700px;
    padding: 22px;
    border-radius: 14px;
    font-size: 17px;
    line-height: 1.35;
  }

  .about-page h2 {
    margin: 4px 0 5px;
    font-size: 16px;
  }

  .about-lead {
    margin: 16px 0 12px;
    font-size: 14px;
    line-height: 1.4;
  }

  .about-lead-main {
    display: inline;
    margin-left: 0;
    font-size: 14px;
  }

  .about-lead-note {
    display: inline-block;
    margin-left: 8px;
    font-size: 12px;
  }

  .about-process {
    width: min(100%, 745px);
    max-width: 745px;
    margin: 0 auto;
  }

  .about-process img {
    display: block;
    width: 100%;
    height: auto;
  }

  .about-steps {
    display: none;
  }

  .about-note {
    max-width: none;
    margin: 7px auto 0;
    padding: 0;
    background: transparent;
    color: var(--green);
    font-size: 14px;
    line-height: 1.3;
  }

  .about-mobile-summary {
    display: none;
  }

  .about-mobile-footnotes {
    display: block;
    margin: 7px 0 0;
    color: #333;
    text-align: center;
    font-size: 12px;
    line-height: 1.35;
  }

  .about-mobile-footnotes br {
    display: none;
  }

  .about-mobile-footnotes {
    white-space: nowrap;
  }
}

@media (max-width: 900px) {
  .about-mobile-footnotes,
  .about-mobile-summary {
    display: none;
  }
}

@media (max-width: 700px) {
  .about-main {
    padding-top: 56px;
  }

  .about-page {
    width: 100%;
    max-width: 100vw;
    min-height: 0;
    padding: 0 14px 18px;
    background: #fff;
    overflow-x: hidden;
  }

  .about-page h1 {
    margin: 0;
    text-align: center;
    font-size: 23px;
    line-height: 1.18;
    letter-spacing: .04em;
  }

  .about-en {
    margin: 2px 0 5px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .18em;
  }

  .about-line {
    height: 1px;
    margin: 5px 0 9px;
    background: var(--line);
  }

  .about-subtitle {
    display: none;
  }

  .about-intro {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0 0 7px;
    text-align: left;
  }

  .about-intro picture {
    display: none;
  }

  .about-intro p {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    border-radius: 0;
    background: transparent;
    color: #15231f;
    font-size: 13px;
    line-height: 1.34;
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .about-intro p span {
    display: inline;
    white-space: normal;
  }

  .about-page h2 {
    margin: 4px 0 0;
    color: var(--green);
    text-align: center;
    font-size: 15px;
    line-height: 1.2;
  }

  .about-lead {
    margin: 3px 0 6px;
    color: #555;
    text-align: center;
    font-size: 12px;
    line-height: 1.25;
  }

  .about-lead-main {
    display: none;
  }

  .about-lead-note {
    display: inline;
    margin: 0;
    color: #555;
    font-size: 12px;
  }

  .about-process {
    display: block;
    width: 100%;
    max-width: 507px;
    margin: 0 auto;
    overflow: visible;
  }

  .about-process img {
    display: block;
    width: 100%;
    height: auto;
  }

  .about-steps {
    display: none;
  }

  .about-note {
    max-width: calc(100% - 56px);
    margin: 6px auto 4px;
    padding: 7px 10px;
    border-radius: 0;
    background: var(--mint);
    color: var(--green);
    text-align: center;
    font-size: 13px;
    line-height: 1.25;
  }

  .about-mobile-footnotes {
    display: block;
    margin: 0 0 8px;
    color: #333;
    text-align: center;
    font-size: 8px;
    line-height: 1.35;
  }

  .about-mobile-summary {
    display: block;
    width: fit-content;
    margin: 0 auto;
    color: var(--green);
    text-align: left;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.3;
  }
}