.about-page .about-breadcrumb {
  padding: 24px 0 0;
  color: var(--muted);
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: .68rem;
  letter-spacing: .12em;
}

.about-page .about-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-page .about-breadcrumb li + li::before {
  margin-right: 12px;
  color: var(--line-strong);
  content: "/";
}

.about-page .about-breadcrumb a {
  transition: color .2s ease;
}

.about-page .about-breadcrumb a:hover {
  color: var(--ink);
}

.about-page .about-hero {
  padding: 64px 0 112px;
  background: var(--white);
}

.about-page .about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(300px, .84fr);
  gap: clamp(42px, 6vw, 92px);
  align-items: center;
}

.about-page .about-hero-copy {
  min-width: 0;
}

.about-page .about-kicker,
.about-page .about-section-kicker {
  color: #6d645b;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .17em;
  line-height: 1.4;
}

.about-page .about-kicker::after,
.about-page .about-section-kicker::after {
  display: block;
  width: 46px;
  height: 1px;
  margin-top: 14px;
  background: var(--brand-yellow);
  content: "";
}

.about-page .about-hero h1 {
  max-width: 850px;
  margin: 30px 0 38px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: clamp(2rem, 2.9vw, 2.8rem);
  font-weight: 500;
  letter-spacing: .025em;
  line-height: 1.45;
}

.about-page .about-hero h1 span {
  display: block;
  white-space: nowrap;
}

.about-page .about-hero-body {
  max-width: 760px;
  color: #4f4b46;
  font-size: 1rem;
  line-height: 2;
}

.about-page .about-hero-body p {
  margin: 0;
  text-wrap: pretty;
}

.about-page .about-hero-body p + p {
  margin-top: 20px;
}

.about-page .about-hero-diagram {
  position: relative;
  width: min(100%, 410px);
  height: 390px;
  margin: 0;
  justify-self: end;
}

.about-page .about-hero-diagram-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.about-page .about-hero-diagram-inner::before {
  position: absolute;
  top: 13%;
  bottom: 13%;
  left: 50%;
  width: 1px;
  background: #ded8ce;
  content: "";
}

.about-page .about-hero-diagram-inner::after {
  position: absolute;
  top: 11%;
  right: 13%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-red);
  content: "";
}

.about-page .about-hero-node {
  position: absolute;
  left: 50%;
  z-index: 1;
  display: grid;
  width: 166px;
  height: 92px;
  padding: 12px 18px;
  align-content: center;
  justify-items: center;
  border: 1px solid #cfc8bc;
  border-radius: 50%;
  background: var(--white);
  color: #514b44;
  transform: translateX(-50%);
}

.about-page .about-hero-node span {
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1.2;
}

.about-page .about-hero-node strong {
  margin-top: 4px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.25;
}

.about-page .about-hero-node-people {
  top: 3%;
}

.about-page .about-hero-node-soft {
  top: 39%;
}

.about-page .about-hero-node-hard {
  bottom: 3%;
}

.about-page .about-hero-link {
  position: absolute;
  left: 50%;
  z-index: 2;
  width: 90px;
  height: 56px;
  color: var(--muted);
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: .62rem;
  letter-spacing: .08em;
  line-height: 1;
  text-align: center;
  transform: translateX(-50%);
}

.about-page .about-hero-link::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 39px;
  background: #bcb5aa;
  content: "";
}

.about-page .about-hero-link::after {
  position: absolute;
  bottom: 9px;
  left: calc(50% - 4px);
  width: 7px;
  height: 7px;
  border-right: 1px solid #bcb5aa;
  border-bottom: 1px solid #bcb5aa;
  transform: rotate(45deg);
  content: "";
}

.about-page .about-hero-link i {
  position: absolute;
  top: 19px;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #bcb5aa;
  transform: translateX(-50%);
}

.about-page .about-hero-link span {
  position: absolute;
  top: 19px;
  left: 100%;
  width: 40px;
  color: #7c756c;
  font-size: .58rem;
  text-align: left;
}

.about-page .about-hero-link-one {
  top: 25%;
}

.about-page .about-hero-link-two {
  top: 61%;
}

.about-page .about-body {
  display: grid;
  grid-template-columns: 182px minmax(0, 1fr);
  gap: clamp(48px, 7vw, 94px);
  align-items: start;
  padding-bottom: 32px;
}

.about-page .about-toc {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  z-index: 5;
  align-self: start;
  padding-top: 18px;
}

.about-page .about-toc ul {
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
  list-style: none;
}

.about-page .about-toc a {
  display: flex;
  min-height: 44px;
  padding: 9px 10px 9px 15px;
  align-items: center;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.45;
  transition: color .2s ease, border-color .2s ease;
}

.about-page .about-toc a:hover,
.about-page .about-toc a.is-current {
  color: var(--ink);
}

.about-page .about-toc a.is-current {
  border-left-color: var(--brand-red);
  font-weight: 700;
}

.about-page .about-sections {
  min-width: 0;
}

.about-page .about-section {
  min-width: 0;
  padding: 92px 0 104px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.about-page .about-section:first-child {
  padding-top: 74px;
  border-top: 0;
}

.about-page .about-section h2 {
  margin: 26px 0 46px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: clamp(1.85rem, 3vw, 2.65rem);
  font-weight: 500;
  letter-spacing: .025em;
  line-height: 1.45;
}

.about-page .about-section h2 span {
  display: block;
}

.about-page .about-organization-table {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.about-page .about-organization-row {
  display: grid;
  grid-template-columns: minmax(120px, .27fr) minmax(0, 1fr);
  gap: 28px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.about-page .about-organization-row dt {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
}

.about-page .about-organization-row dd {
  margin: 0;
  font-size: .98rem;
}

.about-page .about-philosophy h2 {
  max-width: 760px;
  margin-bottom: 28px;
}

.about-page .about-philosophy-lead {
  max-width: 780px;
  margin: 0 0 44px;
  color: #4f4b46;
  font-size: 1rem;
  line-height: 1.95;
}

.about-page .about-philosophy-list {
  border-top: 1px solid var(--line-strong);
}

.about-page .about-philosophy-row {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  gap: 28px;
  padding: 24px 0;
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.about-page .about-philosophy-row h3 {
  margin: 0;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: .83rem;
  font-weight: 700;
  letter-spacing: .15em;
  line-height: 1.4;
  color: #514b44;
}

.about-page .about-philosophy-values {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 20px;
  color: #7d7770;
  font-size: 14px;
  line-height: 1.7;
}

.about-page .about-philosophy-values span {
  position: relative;
  padding-left: 13px;
}

.about-page .about-philosophy-values span::before {
  position: absolute;
  top: .82em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  content: "";
  opacity: .42;
}

.about-page .about-mission h2,
.about-page .about-values h2,
.about-page .about-representative h2,
.about-page .about-standards h2 {
  margin-bottom: 40px;
}

.about-page .about-mission-content {
  padding-left: 28px;
  border-left: 2px solid var(--brand-yellow);
}

.about-page .about-mission-content h3 {
  margin: 0 0 26px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: clamp(1.45rem, 2.3vw, 2.15rem);
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1.6;
}

.about-page .about-mission-content h3 span {
  display: block;
}

.about-page .about-mission-content p,
.about-page .about-representative-copy p,
.about-page .about-standard p,
.about-page .about-message-copy p {
  margin: 0;
  color: #4f4b46;
  font-size: 1rem;
  line-height: 1.95;
}

.about-page .about-values-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 52px 54px;
}

.about-page .about-value {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.about-page .about-value::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--brand-yellow);
  content: "";
}

.about-page .about-value h3 {
  margin: 0 0 12px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: 1.24rem;
  font-weight: 500;
  line-height: 1.55;
}

.about-page .about-value p {
  margin: 0;
  color: #4f4b46;
  font-size: .96rem;
  line-height: 1.9;
}

.about-page .about-representative-role {
  margin: -24px 0 42px;
  color: var(--muted);
  font-size: .86rem;
  letter-spacing: .03em;
}

.about-page .about-representative-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 58px;
}

.about-page .about-representative-copy p + p {
  margin-top: 22px;
}

.about-page .about-representative-diagram {
  width: min(100%, 760px);
  margin: 0 auto;
}

.about-page .about-representative-diagram-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.about-page .about-representative-side {
  position: relative;
  min-width: 0;
  padding: 22px 12px;
  border-top: 1px solid #cfc8bc;
  border-bottom: 1px solid #cfc8bc;
  text-align: center;
}

.about-page .about-representative-side::after {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 1px;
  background: #b8afa2;
  content: "";
}

.about-page .about-representative-business::after {
  right: -18px;
}

.about-page .about-representative-system::after {
  left: -18px;
}

.about-page .about-representative-side span {
  display: block;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .13em;
  line-height: 1.3;
}

.about-page .about-representative-side strong {
  display: block;
  margin-top: 9px;
  font-size: .86rem;
  font-weight: 500;
  line-height: 1.55;
}

.about-page .about-representative-core {
  display: grid;
  width: 150px;
  height: 150px;
  padding: 20px;
  align-content: center;
  justify-items: center;
  border: 1px solid var(--brand-orange);
  border-radius: 50%;
  background: var(--white);
  text-align: center;
}

.about-page .about-representative-core span {
  color: var(--brand-orange);
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.about-page .about-representative-core strong {
  margin-top: 8px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.45;
}

.about-page .about-representative-diagram figcaption {
  margin-top: 27px;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.7;
  text-align: center;
}

.about-page .about-standards-list {
  border-top: 1px solid var(--line-strong);
}

.about-page .about-standard {
  display: grid;
  min-width: 0;
  grid-template-columns: 104px minmax(190px, 220px) minmax(0, 1fr);
  column-gap: 30px;
  row-gap: 0;
  padding: 26px 0 30px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.about-page .about-standard-mark {
  width: 104px;
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  align-self: stretch;
}

.about-page .about-standard-mark img {
  display: block;
  height: auto;
  max-height: 92px;
  object-fit: contain;
}

.about-page .about-standard-mark-security img {
  width: 92px;
}

.about-page .about-standard-mark-digital img {
  width: 88px;
}

.about-page .about-standard h3 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: 1.22rem;
  font-weight: 500;
  line-height: 1.5;
}

.about-page .about-message-grid {
  display: grid;
  grid-template-columns: minmax(340px, 360px) minmax(0, 1fr);
  gap: clamp(48px, 5vw, 72px);
  align-items: start;
}

.about-page .about-message-en {
  margin: 0 0 16px;
  color: var(--brand-red);
  font-family: "Baskerville", "Iowan Old Style", "Times New Roman", serif;
  font-style: italic;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: .03em;
}

.about-page .about-message-lead h2 {
  margin: 0 0 28px;
  font-size: 2rem;
  line-height: 1.55;
}

.about-page .about-message-lead h2 span {
  display: block;
}

.about-page .about-message-lead-line {
  margin: 0;
  color: #514b44;
  font-size: 1.0625rem;
  line-height: 1.8;
  font-weight: 500;
}

.about-page .about-message-copy p + p {
  margin-top: 25px;
}

.about-page .about-message-copy .about-keep-together {
  white-space: normal;
}

@media (min-width: 921px) {
  .about-page .about-message-lead h2 span {
    white-space: nowrap;
  }

  .about-page .about-message-copy .about-keep-together {
    white-space: nowrap;
  }
}

.about-page .about-cta {
  padding: 76px 0 88px;
  border-top: 1px solid rgba(120, 105, 80, .08);
  background: var(--warm-strong);
}

.about-page .about-cta-inner {
  display: flex;
  justify-content: flex-end;
}

.about-page .about-toc a:focus-visible,
.about-page .about-cta .btn:focus-visible {
  outline: 2px solid var(--brand-red);
  outline-offset: 3px;
}

@media (max-width: 1100px) {
  .about-page .about-hero-grid {
    gap: 40px;
  }

  .about-page .about-hero-diagram {
    width: min(100%, 350px);
  }

  .about-page .about-representative-diagram-main {
    grid-template-columns: minmax(0, 1fr) 132px minmax(0, 1fr);
    gap: 12px;
  }

  .about-page .about-representative-core {
    width: 132px;
    height: 132px;
  }
}

@media (max-width: 920px) {
  .about-page .about-body {
    display: block;
  }

  .about-page .about-toc {
    position: relative;
    top: auto;
    width: calc(100% + 34px);
    margin-inline: -17px;
    padding: 18px 17px 10px;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .about-page .about-toc ul {
    display: flex;
    width: max-content;
    min-width: 100%;
    border-left: 0;
    gap: 8px;
  }

  .about-page .about-toc li {
    flex: 0 0 auto;
  }

  .about-page .about-toc a {
    min-height: 44px;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 2px;
    white-space: nowrap;
  }

  .about-page .about-toc a.is-current {
    border-color: var(--brand-red);
    color: var(--ink);
  }

  .about-page .about-section:first-child {
    padding-top: 64px;
  }

  .about-page .about-section {
    padding-top: 76px;
    padding-bottom: 84px;
  }

  .about-page .about-hero {
    padding-bottom: 88px;
  }

  .about-page .about-representative-layout,
  .about-page .about-message-grid {
    grid-template-columns: 1fr;
  }

  .about-page .about-representative-diagram {
    max-width: 650px;
    margin-inline: auto;
  }

  .about-page .about-message-lead {
    max-width: 620px;
  }
}

@media (max-width: 834px) {
  .about-page .about-hero-grid {
    display: block;
  }

  .about-page .about-hero h1 span {
    white-space: normal;
  }

  .about-page .about-hero-diagram {
    display: none;
  }
}

@media (max-width: 680px) {
  .about-page .about-hero {
    padding-top: 54px;
    padding-bottom: 72px;
  }

  .about-page .about-hero h1 {
    margin-top: 26px;
    margin-bottom: 30px;
    font-size: clamp(1.85rem, 8.2vw, 2.45rem);
  }

  .about-page .about-hero-body {
    font-size: .94rem;
  }

  .about-page .about-section h2 {
    margin-top: 23px;
    margin-bottom: 34px;
    font-size: clamp(1.72rem, 7.2vw, 2.2rem);
  }

  .about-page .about-message-lead h2 {
    margin-top: 0;
    margin-bottom: 28px;
  }

  .about-page .about-message-en {
    font-size: 1.0625rem;
  }

  .about-page .about-message-lead-line {
    font-size: 1rem;
  }

  .about-page .about-organization-row,
  .about-page .about-philosophy-row {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .about-page .about-philosophy-row {
    padding: 20px 0;
  }

  .about-page .about-mission-content {
    padding-left: 18px;
  }

  .about-page .about-mission-content h3 span {
    white-space: normal;
  }

  .about-page .about-values-grid,
  .about-page .about-standards-list {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .about-page .about-standard {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-page .about-standard-mark:empty {
    display: none;
  }

  .about-page .about-standard-mark {
    width: 92px;
    align-self: start;
  }

  .about-page .about-standard-mark img {
    max-height: 84px;
  }

  .about-page .about-standard-mark-security img {
    width: 82px;
  }

  .about-page .about-standard-mark-digital img {
    width: 78px;
  }

  .about-page .about-representative-diagram-main {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .about-page .about-representative-side::after {
    top: auto;
    right: auto;
    bottom: -18px;
    left: 50%;
    width: 1px;
    height: 18px;
  }

  .about-page .about-representative-core {
    width: 132px;
    height: 132px;
    margin-inline: auto;
  }

  .about-page .about-representative-system::after {
    top: -18px;
    right: auto;
    bottom: auto;
    left: 50%;
  }

  .about-page .about-cta {
    padding: 60px 0 68px;
  }

  .about-page .about-cta-inner {
    justify-content: stretch;
  }

  .about-page .about-cta .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-page *,
  .about-page *::before,
  .about-page *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}