.page-about {
  --ab-line: rgba(169, 183, 194, 0.16);
  --ab-line-soft: rgba(169, 183, 194, 0.08);
  --ab-paper: rgba(18, 63, 74, 0.42);
  --ab-ink-dark: #04131F;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-about .ab-crumbs {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-about .ab-crumbs .breadcrumbs {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-about .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon-soft);
  margin: 0 0 10px;
}

.page-about .ab-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 6vw, 72px);
  background:
    radial-gradient(90% 120% at 88% -10%, rgba(34, 224, 214, 0.14), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--ink) 82%);
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--ab-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ab-line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
}

.page-about .ab-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-about .ab-hero__main h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  max-width: 15em;
  background: linear-gradient(160deg, var(--cream) 40%, var(--neon-soft) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .ab-hero__lede {
  font-size: clamp(14px, 3.6vw, 17px);
  line-height: 1.85;
  color: var(--stone);
  max-width: 40em;
  margin: 0 0 24px;
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .ab-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ab-line);
}

.page-about .ab-scale__item {
  display: grid;
  grid-template-columns: minmax(84px, 0.8fr) minmax(0, 1.2fr);
  align-items: baseline;
  gap: 4px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-scale__label {
  font-size: 12px;
  color: var(--stone);
  letter-spacing: 0.04em;
}

.page-about .ab-scale__value {
  font-size: 13px;
  font-weight: 600;
  color: var(--cream);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-about .ab-scale__num {
  font-size: 24px;
  font-weight: 600;
  color: var(--neon);
  line-height: 1;
}

.page-about .ab-scale__note {
  grid-column: 1 / -1;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(169, 183, 194, 0.62);
  transition: color 0.25s var(--ease);
}

.page-about .ab-scale__item:hover .ab-scale__note {
  color: var(--neon-soft);
}

.page-about .ab-section {
  padding: clamp(44px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-head {
  display: grid;
  gap: 10px;
  max-width: 46em;
  margin: 0 0 clamp(24px, 4vw, 44px);
}

.page-about .ab-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.6vw, 38px);
  line-height: 1.28;
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--cream);
}

.page-about .ab-head__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

.page-about .ab-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(22px, 4vw, 36px);
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--ab-line);
}

.page-about .ab-jump a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--stone);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--ab-line);
  border-radius: 999px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-about .ab-jump a:hover,
.page-about .ab-jump a:focus-visible {
  color: var(--ink);
  background: var(--neon);
  border-color: var(--neon);
}

.page-about .ab-chrono {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ab-line);
}

.page-about .ab-chrono__item {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 6px 16px;
  padding: 26px 0 26px;
  border-bottom: 1px solid var(--ab-line);
  transition: background 0.3s var(--ease);
}

.page-about .ab-chrono__item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--ab-line), transparent);
}

.page-about .ab-chrono__num {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  color: rgba(34, 224, 214, 0.34);
  background: var(--ink);
  padding: 2px 0;
  transition: color 0.3s var(--ease);
}

.page-about .ab-chrono__item:hover .ab-chrono__num,
.page-about .ab-chrono__item:focus-within .ab-chrono__num {
  color: var(--neon);
}

.page-about .ab-chrono__body {
  min-width: 0;
}

.page-about .ab-chrono__era {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--moss);
  margin: 0 0 8px;
}

.page-about .ab-chrono__body h3 {
  font-family: var(--font-sans);
  font-size: clamp(18px, 4vw, 23px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--cream);
}

.page-about .ab-chrono__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stone);
}

.page-about .ab-chrono__body details {
  margin-top: 12px;
}

.page-about .ab-chrono__body summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-size: 12.5px;
  color: var(--neon);
  padding: 3px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}

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

.page-about .ab-chrono__body summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-about .ab-chrono__body details[open] summary::after {
  content: "–";
}

.page-about .ab-chrono__body summary:hover {
  border-color: var(--line-neon);
}

.page-about .ab-chrono__body details p {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid rgba(34, 224, 214, 0.4);
  font-size: 13.5px;
  color: rgba(169, 183, 194, 0.86);
}

.page-about .ab-chrono__side {
  grid-column: 2 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.page-about .ab-split {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-about .ab-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .ab-points li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-about .ab-points .mono {
  font-size: 11px;
  color: var(--neon);
  border: 1px solid var(--line-neon);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  margin-top: 3px;
}

.page-about .ab-inline-link a {
  font-size: 13.5px;
  color: var(--neon-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-neon);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .ab-inline-link a:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.page-about .ab-figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--ab-line);
  background: var(--ab-paper);
  position: relative;
}

.page-about .ab-figure::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 16px;
  height: 16px;
  border-top: 2px solid var(--neon);
  border-left: 2px solid var(--neon);
}

.page-about .ab-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.02);
}

.page-about .ab-figure figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--stone);
  padding: 9px 4px 2px;
}

.page-about .ab-section--govern {
  background:
    linear-gradient(180deg, var(--ink), var(--teal-shadow) 55%, var(--ink));
}

.page-about .ab-flow {
  list-style: none;
  margin: 0 0 clamp(28px, 5vw, 48px);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ab-line);
  border: 1px solid var(--ab-line);
}

.page-about .ab-flow__item {
  background: rgba(14, 58, 80, 0.86);
  padding: 18px 16px 20px;
  position: relative;
}

.page-about .ab-flow__num {
  display: block;
  font-size: 12px;
  color: var(--neon);
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}

.page-about .ab-flow__item h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--cream);
}

.page-about .ab-flow__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}

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

.page-about .ab-cards {
  display: grid;
  gap: 12px;
}

.page-about .ab-card {
  border: 1px solid var(--ab-line);
  border-left: 2px solid var(--moss);
  padding: 16px 16px 18px;
  background: rgba(4, 19, 31, 0.45);
  transition: transform 0.3s var(--ease), border-left-color 0.3s var(--ease);
}

.page-about .ab-card:hover {
  transform: translateY(-2px);
  border-left-color: var(--neon);
}

.page-about .ab-card__title {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--cream);
}

.page-about .ab-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-about .ab-card__list li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
  padding-left: 14px;
  position: relative;
}

.page-about .ab-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  background: var(--clay);
  border-radius: 50%;
}

.page-about .ab-section--team {
  background: var(--navy);
}

.page-about .ab-team {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ab-line);
}

.page-about .ab-team__item {
  background: rgba(8, 38, 58, 0.9);
  padding: 14px 14px 16px;
}

.page-about .ab-team__item h3 {
  font-size: 14.5px;
  font-weight: 700;
  margin: 0 0 5px;
  color: var(--neon-soft);
}

.page-about .ab-team__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

.page-about .ab-team__meta {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(169, 183, 194, 0.86);
  border-top: 1px dashed var(--ab-line);
  padding-top: 14px;
  margin: 0;
}

.page-about .ab-stats {
  background: var(--cream);
  color: var(--ab-ink-dark);
  padding: clamp(44px, 8vw, 92px) 0;
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-stats .eyebrow {
  color: #5C7080;
}

.page-about .ab-stats .ab-head__title {
  color: var(--ab-ink-dark);
}

.page-about .ab-head--dark {
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-about .ab-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: rgba(4, 19, 31, 0.18);
  border: 1px solid rgba(4, 19, 31, 0.18);
}

.page-about .ab-stat {
  background: var(--cream);
  padding: 16px 14px 18px;
}

.page-about .ab-stat__label {
  font-size: 12px;
  line-height: 1.5;
  color: #5C7080;
  margin: 0 0 6px;
}

.page-about .ab-stat__num {
  margin: 0;
  font-size: clamp(26px, 7vw, 38px);
  font-weight: 600;
  line-height: 1;
  color: var(--ab-ink-dark);
  letter-spacing: -0.02em;
}

.page-about .ab-stat__num span {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  color: #5C7080;
  margin-left: 5px;
}

.page-about .ab-route {
  list-style: none;
  margin: 0 0 clamp(28px, 5vw, 48px);
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: ab-route;
}

.page-about .ab-route__item {
  position: relative;
  border: 1px solid var(--ab-line);
  padding: 18px 16px 20px;
  background: linear-gradient(150deg, rgba(14, 58, 80, 0.7), rgba(4, 19, 31, 0.2));
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-about .ab-route__item:hover {
  border-color: var(--line-neon);
  transform: translateY(-2px);
}

.page-about .ab-route__tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-about .ab-route__item h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 8px;
  color: var(--cream);
}

.page-about .ab-route__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-about .ab-cta {
  display: grid;
  gap: 18px;
  border: 1px solid var(--line-neon);
  border-radius: var(--radius);
  background:
    radial-gradient(80% 140% at 100% 0%, rgba(255, 138, 61, 0.16), transparent 62%),
    rgba(14, 58, 80, 0.6);
  padding: clamp(20px, 4vw, 34px);
}

.page-about .ab-cta__text h3 {
  font-family: var(--font-display);
  font-size: clamp(19px, 4vw, 26px);
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--cream);
}

.page-about .ab-cta__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-about .ab-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-about .ab-cta__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
}

.page-about .ab-cta__foot a {
  color: var(--neon-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-neon);
  padding-bottom: 1px;
}

.page-about .ab-cta__foot a:hover {
  color: var(--amber);
  border-color: var(--amber);
}

@media (min-width: 640px) {
  .page-about .ab-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .ab-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .ab-team {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .ab-stats__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-about .ab-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: start;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-about .ab-scale {
    border-top: none;
    padding-left: clamp(16px, 2.4vw, 28px);
    border-left: 1px solid var(--ab-line);
  }

  .page-about .ab-scale__item {
    grid-template-columns: 1fr;
    padding: 16px 0;
  }

  .page-about .ab-scale__value {
    justify-content: flex-start;
    margin-top: 4px;
  }

  .page-about .ab-scale__note {
    grid-column: auto;
  }

  .page-about .ab-chrono__item {
    grid-template-columns: 132px minmax(0, 1fr) 172px;
    gap: 0 32px;
    padding: 34px 0;
    align-items: start;
  }

  .page-about .ab-chrono__item::before {
    display: none;
  }

  .page-about .ab-chrono__num {
    font-size: clamp(52px, 6vw, 76px);
    color: rgba(34, 224, 214, 0.22);
    background: transparent;
    text-align: left;
    line-height: 0.92;
  }

  .page-about .ab-chrono__item:nth-child(even) .ab-chrono__num {
    padding-left: 22px;
  }

  .page-about .ab-chrono__side {
    grid-column: auto;
    margin-top: 4px;
    flex-direction: column;
    align-items: flex-start;
    border-left: 1px dashed var(--ab-line);
    padding-left: 18px;
  }

  .page-about .ab-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
  }

  .page-about .ab-split--reverse .ab-figure {
    order: 1;
  }

  .page-about .ab-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .ab-govern {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .ab-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .ab-team {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .ab-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .page-about .ab-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-about .ab-chrono__item {
    grid-template-columns: 168px minmax(0, 1fr) 196px;
  }

  .page-about .ab-hero__main h1 {
    max-width: 13em;
  }
}
<<<END>>>