.page-about {
  --ab-space: clamp(52px, 8vw, 104px);
  --ab-line: 1px solid var(--ridge);
  --ab-ink-soft: #DCD6C8;
  background: var(--ink);
  color: var(--parchment);
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-about .ab-hero {
  padding-top: clamp(18px, 4vw, 36px);
}

.page-about .ab-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(2rem, 8vw, 4.6rem);
  line-height: 1.06;
  margin: 18px 0 0;
  max-width: 20ch;
  text-wrap: balance;
}

.page-about .ab-mark {
  font-style: normal;
  color: var(--lime);
  display: inline-block;
}

.page-about .ab-hero__lede {
  margin-top: clamp(20px, 3vw, 32px);
  max-width: 34em;
}

.page-about .ab-hero__lede p {
  margin: 0 0 1em;
  font-size: clamp(0.98rem, 2.4vw, 1.06rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-about .ab-hero__lede p:last-child {
  margin-bottom: 0;
  color: var(--ab-ink-soft);
}

.page-about .ab-facts {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 22px 0 0;
  border-top: var(--ab-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 16px;
}

.page-about .ab-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  font-size: clamp(1.45rem, 5vw, 2rem);
  line-height: 1.1;
  color: var(--lime);
}

.page-about .ab-fact__txt {
  display: block;
  margin-top: 7px;
  font-size: 0.78rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-about .ab-hero__figure {
  margin: clamp(30px, 5vw, 54px) 0 0;
  position: relative;
}

.page-about figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.page-about .ab-hero__figure img {
  aspect-ratio: 16 / 9;
}

.page-about .ab-hero__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-about .ab-section {
  padding-top: var(--ab-space);
}

.page-about .ab-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-about .ab-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  line-height: 1.16;
  margin: 0;
  max-width: 24ch;
  text-wrap: balance;
}

.page-about .ab-stance {
  display: grid;
  gap: clamp(20px, 3.5vw, 40px);
}

.page-about .ab-stance__pull {
  margin: 0;
  padding-left: 18px;
  border-left: 3px solid var(--ember);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(1.28rem, 4.4vw, 2rem);
  line-height: 1.32;
  color: var(--parchment);
}

.page-about .ab-prose p {
  margin: 0 0 1.05em;
  max-width: 34em;
  font-size: clamp(0.96rem, 2.3vw, 1.05rem);
  line-height: 1.82;
  color: var(--ab-ink-soft);
}

.page-about .ab-prose p:last-child {
  margin-bottom: 0;
}

.page-about .ab-metrics {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-about .ab-card {
  position: relative;
  background: var(--lift);
  border: var(--ab-line);
  border-radius: var(--radius-lg);
  padding: clamp(16px, 3vw, 26px);
  overflow: hidden;
}

.page-about .ab-card__corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 54px;
  height: 54px;
  background: var(--ember);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  z-index: 1;
}

.page-about .ab-card img {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-md);
}

.page-about .ab-card__cap {
  margin: 14px 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .ab-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-about .ab-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--lime-deep), var(--ridge) 78%);
}

.page-about .ab-timeline__item {
  position: relative;
}

.page-about .ab-timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 18px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--lime-deep);
  background: var(--ink);
}

.page-about .ab-timeline__item:last-child::before {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 242, 74, 0.14);
}

.page-about .ab-tl__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  border-bottom: var(--ab-line);
  cursor: pointer;
  list-style: none;
  transition: color var(--ease);
}

.page-about .ab-tl__summary::-webkit-details-marker {
  display: none;
}

.page-about .ab-tl__summary:hover .ab-tl__title {
  color: var(--lime);
}

.page-about .ab-tl__year {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.05rem, 4vw, 1.55rem);
  letter-spacing: 0.02em;
  color: var(--mist);
  transition: color var(--ease);
}

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

.page-about .ab-tl__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 2.9vw, 1.14rem);
  line-height: 1.5;
  letter-spacing: -0.01em;
  transition: color var(--ease);
}

.page-about .ab-tl__sign {
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--violet-soft);
}

.page-about .ab-tl__sign::after {
  content: "+";
}

.page-about .ab-tl[open] .ab-tl__sign::after {
  content: "−";
}

.page-about .ab-tl__body {
  padding: 14px 0 18px;
}

.page-about .ab-tl__body p {
  margin: 0;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-about .ab-bar {
  display: flex;
  height: 14px;
  border-radius: var(--radius-pill);
  overflow: hidden;
  background: var(--ridge);
  margin-bottom: 26px;
}

.page-about .ab-bar > span {
  display: block;
  height: 100%;
  transition: filter var(--ease);
}

.page-about .ab-bar > span:hover {
  filter: brightness(1.15);
}

.page-about .ab-bar__a {
  flex: 38 1 0;
  background: var(--lime);
}

.page-about .ab-bar__b {
  flex: 22 1 0;
  background: var(--violet);
}

.page-about .ab-bar__c {
  flex: 15 1 0;
  background: var(--violet-soft);
}

.page-about .ab-bar__d {
  flex: 45 1 0;
  background: #34473F;
}

.page-about .ab-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ridge);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-about .ab-team__row {
  background: var(--ink);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 14px;
  transition: background var(--ease);
}

.page-about .ab-team__row:hover {
  background: var(--lift);
}

.page-about .ab-team__count {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--lime);
  min-width: 2ch;
}

.page-about .ab-team__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.page-about .ab-team__desc {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .ab-team__flow {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 34em;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--ab-ink-soft);
}

.page-about .ab-reach__figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-about .ab-reach__figure img {
  aspect-ratio: 12 / 7;
}

.page-about .ab-reach {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-about .ab-reach__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ridge);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-about .ab-stat {
  background: var(--lift);
  padding: 18px 16px;
}

.page-about .ab-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.3rem, 4.4vw, 1.7rem);
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-about .ab-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-about .ab-cert {
  display: grid;
  gap: clamp(14px, 2.5vw, 20px);
}

.page-about .ab-cert__card {
  position: relative;
  background: var(--lift-2);
  border: var(--ab-line);
  border-radius: var(--radius-md);
  padding: clamp(18px, 3vw, 24px);
  overflow: hidden;
}

.page-about .ab-cert__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet-soft);
}

.page-about .ab-cert__value {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(1.05rem, 3.4vw, 1.3rem);
  line-height: 1.3;
  color: var(--parchment);
}

.page-about .ab-cert__note {
  margin: 10px 0 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .ab-cert__foot {
  margin: clamp(22px, 3.5vw, 32px) 0 0;
  max-width: 36em;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .ab-cert__foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-deep);
}

.page-about .ab-cert__foot a:hover {
  color: var(--lime-deep);
}

.page-about .ab-next {
  margin-top: var(--ab-space);
  display: grid;
  gap: 0;
  border-top: var(--ab-line);
}

.page-about .ab-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "idx title go"
    "idx desc go";
  gap: 2px 14px;
  align-items: center;
  padding: 18px 4px;
  border-bottom: var(--ab-line);
  text-decoration: none;
  color: var(--parchment);
  transition: color var(--ease), background var(--ease);
}

.page-about .ab-link:hover,
.page-about .ab-link:focus-visible {
  color: var(--lime);
  background: var(--lift);
}

.page-about .ab-link__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ember);
}

.page-about .ab-link__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.page-about .ab-link__desc {
  grid-area: desc;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .ab-link__go {
  grid-area: go;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--violet-soft);
  transition: transform var(--ease);
}

.page-about .ab-link:hover .ab-link__go {
  transform: translateX(4px);
  color: var(--lime);
}

@media (min-width: 720px) {
  .page-about .ab-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px 24px;
  }

  .page-about .ab-stance {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-about .ab-metrics {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-about .ab-card {
    margin-top: 8px;
  }

  .page-about .ab-team__row {
    grid-template-columns: auto 180px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 20px;
  }

  .page-about .ab-team__count {
    grid-row: auto;
  }

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

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

  .page-about .ab-link {
    grid-template-columns: auto 200px minmax(0, 1fr) auto;
    grid-template-areas: "idx title desc go";
  }
}

@media (min-width: 1024px) {
  .page-about .ab-hero__title {
    margin-top: 24px;
  }

  .page-about .ab-hero__lede {
    padding-left: 2px;
  }

  .page-about .ab-timeline {
    padding-left: 40px;
  }

  .page-about .ab-timeline::before {
    left: 8px;
  }

  .page-about .ab-timeline__item::before {
    left: -40px;
    top: 20px;
  }

  .page-about .ab-tl__summary {
    gap: 26px;
    padding: 20px 0;
  }

  .page-about .ab-tl__body {
    padding: 16px 0 24px;
    padding-left: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-bar > span,
  .page-about .ab-link,
  .page-about .ab-link__go,
  .page-about .ab-tl__title,
  .page-about .ab-tl__year,
  .page-about .ab-team__row {
    transition: none;
  }
}
<<<END>>>