.page-about {
  --about-tint: #E9E3D5;
  --about-hair: 1px solid rgba(15, 26, 46, 0.14);
  background: var(--sand);
  color: var(--mid);
  line-height: 1.8;
  overflow-x: hidden;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-head);
  line-height: 1.2;
}

.page-about p {
  margin: 0 0 14px;
}

.page-about .about-hero {
  padding: clamp(18px, 3vw, 32px) 0 0;
}

.page-about .about-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cinnabar);
  margin: 18px 0 10px;
  text-transform: uppercase;
}

.page-about h1 {
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 56px);
  color: var(--indigo);
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 42px);
}

.page-about .about-hero__lede {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--mid);
  max-width: 46em;
}

.page-about .about-hero__sub {
  font-size: 15px;
  color: var(--umber);
  border-left: 3px solid var(--gilded);
  padding-left: 14px;
  margin-top: 18px;
}

.page-about .about-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-about .about-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: var(--about-hair);
}

.page-about .about-hero__num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 32px);
  color: var(--indigo);
  line-height: 1;
  flex: 0 0 auto;
}

.page-about .about-hero__stats li:nth-child(2) .about-hero__num {
  color: var(--cinnabar);
}

.page-about .about-hero__cap {
  font-size: 13px;
  color: var(--mid);
}

.page-about .about-plate {
  margin: clamp(24px, 4vw, 46px) 0 0;
}

.page-about .about-plate img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  filter: saturate(0.65) contrast(1.06);
}

.page-about .about-shell {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding-top: clamp(26px, 5vw, 54px);
  padding-bottom: clamp(26px, 5vw, 54px);
}

.page-about .about-toc {
  order: -1;
  border-top: 2px solid var(--ink);
  padding-top: 10px;
}

.page-about .about-toc__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin: 0 0 10px;
}

.page-about .about-toc ol {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-about .about-toc a {
  display: block;
  white-space: nowrap;
  font-size: 13px;
  color: var(--mid);
  text-decoration: none;
  border: 1px solid rgba(15, 26, 46, 0.2);
  background: var(--paper);
  padding: 5px 10px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .about-toc a:hover,
.page-about .about-toc a:focus-visible {
  background: var(--about-tint);
  color: var(--indigo);
}

.page-about .about-toc a.is-current {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: #ffffff;
  font-weight: 700;
}

.page-about .about-section {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 2px solid var(--ink);
}

.page-about .about-section + .about-section {
  margin-top: clamp(30px, 5vw, 62px);
}

.page-about .about-points {
  display: grid;
  gap: clamp(16px, 3vw, 26px);
  margin-top: 24px;
}

.page-about .about-point {
  border-top: 3px solid var(--ink);
  padding-top: 12px;
}

.page-about .about-point__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
  margin: 0 0 6px;
}

.page-about .about-point__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--indigo);
  margin: 0 0 8px;
}

.page-about .about-point p {
  font-size: 15px;
  margin: 0;
}

.page-about .about-narr {
  display: grid;
  gap: clamp(16px, 3vw, 30px);
  margin-top: 22px;
}

.page-about .about-narr__text p {
  font-size: 16px;
  color: var(--mid);
}

.page-about .about-narr__note .side-note {
  font-size: 14px;
  color: var(--mid);
}

.page-about .about-narr__note .side-note p:first-child {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--umber);
  margin-bottom: 6px;
}

.page-about .about-term {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: 24px;
  align-items: start;
}

.page-about .about-term__figure {
  margin: 0;
}

.page-about .about-term__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  filter: saturate(0.7) contrast(1.05);
}

.page-about .about-term__figure figcaption {
  font-size: 12px;
  color: var(--mist);
  margin-top: 10px;
}

.page-about .about-term__body > p {
  font-size: 15px;
}

.page-about .about-term__scroll {
  overflow-x: auto;
  margin-top: 18px;
}

.page-about .term-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  background: var(--paper);
  border: 2px solid var(--ink);
  font-size: 14px;
}

.page-about .term-table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  padding: 0 0 8px;
}

.page-about .term-table th {
  text-align: left;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--indigo);
  background: var(--about-tint);
  padding: 8px 10px;
  border-bottom: 2px solid var(--ink);
}

.page-about .term-table th:first-child {
  border-left: 3px solid var(--cinnabar);
}

.page-about .term-table th:last-child {
  border-right: 3px solid var(--gilded);
}

.page-about .term-table td {
  padding: 9px 10px;
  border-bottom: var(--about-hair);
  color: var(--mid);
}

.page-about .term-table td:first-child {
  border-left: 3px solid var(--cinnabar);
  font-weight: 600;
  color: var(--indigo);
}

.page-about .term-table td:last-child {
  border-right: 3px solid var(--gilded);
  color: var(--mist);
  font-size: 13px;
}

.page-about .term-table tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-about .term-table tbody tr:hover td {
  background: var(--about-tint);
}

.page-about .about-body-text {
  font-size: 15px;
  margin-top: 20px;
}

.page-about .about-stats {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-about .about-stat {
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
  padding: 18px 16px;
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 46px);
  line-height: 1;
  color: var(--indigo);
}

.page-about .about-stat:nth-child(2) .about-stat__num {
  color: var(--cinnabar);
}

.page-about .about-stat__label {
  display: block;
  font-size: 13px;
  color: var(--mist);
  margin-top: 8px;
}

.page-about .about-stat p {
  font-size: 14px;
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: var(--about-hair);
}

.page-about .about-team {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: 24px;
  align-items: start;
}

.page-about .about-team__body p {
  font-size: 15px;
}

.page-about .about-team__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-about .about-team__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  padding: 9px 0;
  border-bottom: var(--about-hair);
}

.page-about .about-team__list .mono {
  font-family: var(--font-mono);
  color: var(--cinnabar);
  font-size: 15px;
  min-width: 42px;
}

.page-about .about-team__figure {
  margin: 0;
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  filter: saturate(0.72) contrast(1.04);
}

.page-about .about-team__figure figcaption {
  font-size: 12px;
  color: var(--mist);
  margin-top: 10px;
}

.page-about .about-timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--ink);
}

.page-about .about-timeline li {
  position: relative;
  padding-bottom: 14px;
}

.page-about .about-timeline li::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 12px;
  width: 12px;
  height: 12px;
  background: var(--cinnabar);
  border: 2px solid var(--ink);
}

.page-about .about-timeline li:nth-child(even)::before {
  background: var(--gilded);
}

.page-about .tl summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 2px 0;
}

.page-about .tl summary::-webkit-details-marker {
  display: none;
}

.page-about .tl summary::after {
  content: "＋";
  margin-left: auto;
  font-size: 13px;
  color: var(--mist);
}

.page-about .tl[open] summary::after {
  content: "－";
  color: var(--cinnabar);
}

.page-about .tl__year {
  font-family: var(--font-mono);
  font-size: clamp(19px, 3.2vw, 24px);
  font-weight: 600;
  color: var(--indigo);
  line-height: 1.2;
}

.page-about .tl[open] .tl__year {
  color: var(--cinnabar);
}

.page-about .tl__title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--mid);
}

.page-about .tl p {
  font-size: 15px;
  margin: 8px 0 0;
}

.page-about .about-eco {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  margin-top: 20px;
}

.page-about .about-eco__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-about .about-eco__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  padding: 10px 0;
  border-bottom: var(--about-hair);
}

.page-about .about-eco__list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cinnabar);
  min-width: 24px;
}

.page-about .about-inline-link {
  color: var(--umber);
  text-decoration: underline;
  text-decoration-color: var(--gilded);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-about .about-inline-link:hover,
.page-about .about-inline-link:focus-visible {
  color: var(--cinnabar);
}

.page-about .about-next {
  background: var(--indigo);
  color: var(--sand);
  padding: clamp(30px, 5vw, 58px) 0;
}

.page-about .about-next__title {
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 32px);
  color: var(--sand);
  margin: 0 0 10px;
}

.page-about .about-next__lede {
  font-size: 15px;
  color: rgba(244, 241, 234, 0.78);
  max-width: 46em;
  margin: 0 0 22px;
}

.page-about .about-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-next__links a {
  display: block;
  text-decoration: none;
  color: var(--sand);
  border: 2px solid var(--gilded);
  padding: 14px 16px;
  font-size: 15px;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .about-next__links a:hover,
.page-about .about-next__links a:focus-visible {
  background: var(--gilded);
  color: var(--indigo);
  transform: translate(-2px, -2px);
}

.page-about .about-next__links a:focus-visible {
  outline: 3px solid var(--cinnabar);
  outline-offset: 2px;
}

@media (min-width: 760px) {
  .page-about .about-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-next__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .about-narr {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-term {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-about .about-eco {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-about .about-shell {
    grid-template-columns: minmax(0, 1fr) 208px;
    align-items: start;
  }

  .page-about .about-toc {
    order: 0;
    position: sticky;
    top: 96px;
    align-self: start;
    border-top: none;
    border-left: 2px solid var(--ink);
    padding: 2px 0 0 16px;
  }

  .page-about .about-toc ol {
    display: block;
    overflow: visible;
  }

  .page-about .about-toc li + li {
    margin-top: 4px;
  }

  .page-about .about-toc a {
    border: none;
    border-left: 3px solid transparent;
    background: transparent;
    padding: 4px 0 4px 10px;
    font-size: 14px;
  }

  .page-about .about-toc a:hover,
  .page-about .about-toc a:focus-visible {
    background: transparent;
    color: var(--umber);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about * {
    transition: none !important;
    animation: none !important;
  }

  .page-about .about-next__links a:hover,
  .page-about .about-next__links a:focus-visible {
    transform: none;
  }
}
<<<END>>>