.page-about {
  --ab-gap: 22px;
  --ab-ink-soft: #3f5560;
  --ab-card-bg: rgba(10, 34, 48, 0.78);
  background: var(--abyss-950);
  color: var(--text-primary);
  font-family: var(--font-body);
  padding-bottom: 72px;
}

.page-about .breadcrumbs {
  padding: 20px 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-about .ab-hero {
  display: grid;
  gap: 28px;
  padding: 16px 0 44px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .ab-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.page-about .ab-hero__lead {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .ab-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.page-about .ab-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--abyss-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan-glow);
  border-radius: 4px;
}

.page-about .ab-stat:nth-child(2) {
  border-left-color: var(--coral-flare);
}

.page-about .ab-stat:nth-child(3) {
  border-left-color: var(--cyan-glow);
}

.page-about .ab-stat:nth-child(4) {
  border-left-color: var(--coral-flare);
}

.page-about .ab-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.4vw, 26px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

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

.page-about .ab-figure {
  margin: 0;
  background: var(--abyss-800);
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-about .ab-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-about .ab-figure--net img {
  aspect-ratio: auto;
}

.page-about .ab-cap {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  border-top: 1px solid var(--line-soft);
}

.page-about .ab-layout {
  display: grid;
  gap: var(--ab-gap);
  padding: 34px 0 10px;
}

.page-about .ab-years {
  display: flex;
  gap: 8px;
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .ab-years__link {
  flex: 0 0 auto;
  padding: 7px 15px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  transition: color 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-about .ab-years__link:hover,
.page-about .ab-years__link:focus-visible {
  color: var(--cyan-glow);
  border-color: var(--cyan-glow);
  background: rgba(63, 224, 208, 0.08);
}

.page-about .section-head {
  margin-bottom: 24px;
}

.page-about .ab-timeline {
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  display: grid;
  gap: 34px;
  border-left: 2px solid var(--line);
}

.page-about .ab-node {
  position: relative;
  padding-bottom: 6px;
}

.page-about .ab-node::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -30px;
  width: 12px;
  height: 12px;
  background: var(--abyss-950);
  border: 2px solid var(--cyan-glow);
  border-radius: 50%;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.page-about .ab-node:hover::before {
  background: var(--coral-flare);
  border-color: var(--coral-flare);
}

.page-about .ab-node__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--coral-flare);
}

.page-about .ab-node__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4.6vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-about .ab-node p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .ab-node__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .ab-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 12px;
  margin: 26px 0 12px;
  padding: 20px 18px;
  background: var(--paper-warm);
  color: var(--ink-on-paper);
  border: 2px solid var(--ink-on-paper);
  border-radius: 6px;
  box-shadow: var(--shadow-hard);
}

.page-about .ab-strip__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 5.6vw, 36px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink-on-paper);
}

.page-about .ab-strip__label {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ab-ink-soft);
}

.page-about .ab-section {
  padding: 46px 0 0;
}

.page-about .ab-intro {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .ab-caps {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-about .ab-cap-item {
  padding: 20px 18px;
  background: linear-gradient(180deg, var(--ab-card-bg), rgba(4, 18, 28, 0.92));
  border: 1px solid var(--line);
  border-radius: 6px;
  border-top: 2px solid var(--blueprint-600);
  transition: border-color 260ms var(--ease), transform 260ms var(--ease);
}

.page-about .ab-cap-item:hover {
  border-top-color: var(--cyan-glow);
  transform: translateY(-2px);
}

.page-about .ab-cap-item__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-glow);
}

.page-about .ab-cap-item h3 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--text-primary);
}

.page-about .ab-cap-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .ab-split {
  display: grid;
  gap: 24px;
}

.page-about .ab-bars {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  max-width: 520px;
}

.page-about .ab-bars__label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.page-about .ab-bars__track {
  height: 8px;
  background: rgba(28, 75, 94, 0.4);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.page-about .ab-bars__fill {
  height: 100%;
  background: var(--cyan-glow);
  border-radius: var(--radius-pill);
}

.page-about .ab-bars__fill--coral {
  background: var(--coral-flare);
}

.page-about .ab-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-about .ab-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-about .ab-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--coral-flare);
}

.page-about .ab-net {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 0 auto;
  padding: 12px;
}

.page-about .ab-net__lines line {
  stroke: rgba(28, 75, 94, 0.9);
  stroke-width: 1;
}

.page-about .ab-net__node {
  fill: var(--cyan-glow);
  transition: fill 200ms var(--ease);
}

.page-about .ab-net__node:hover {
  fill: var(--coral-flare);
}

.page-about .ab-net__hub {
  fill: var(--coral-flare);
}

.page-about .ab-member {
  margin-top: 46px;
  padding: 26px 20px;
  border-radius: 6px;
}

.page-about .ab-member__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-about .ab-member__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-on-paper);
}

.page-about .ab-member__lead {
  margin: 14px 0 20px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-on-paper);
}

.page-about .ab-member__grid {
  display: grid;
  gap: 14px;
}

.page-about .ab-member__item {
  padding: 14px 16px;
  border-left: 3px solid var(--gold-member);
  background: rgba(20, 35, 43, 0.05);
}

.page-about .ab-member__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--ink-on-paper);
}

.page-about .ab-member__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-on-paper);
}

.page-about .ab-member__item a {
  color: var(--ink-on-paper);
}

.page-about .ab-cta {
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1px solid var(--line-soft);
}

.page-about .ab-cta h2 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

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

.page-about .ab-cta__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  background: var(--abyss-800);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease), color 240ms var(--ease);
}

.page-about .ab-cta__card strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
}

.page-about .ab-cta__card:hover,
.page-about .ab-cta__card:focus-visible {
  border-color: var(--cyan-glow);
  transform: translateY(-3px);
  color: var(--text-primary);
}

.page-about .ab-cta__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--coral-flare);
}

.page-about .ab-cta__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .ab-cta__note a {
  color: var(--cyan-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.5);
}

.page-about .ab-cta__note a:hover,
.page-about .ab-cta__note a:focus-visible {
  color: var(--coral-flare);
  border-bottom-color: var(--coral-flare);
}

@media (min-width: 760px) {
  .page-about .ab-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .ab-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin: 34px 0 10px;
    padding: 24px 28px;
  }

  .page-about .ab-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-about .ab-member {
    padding: 32px 30px;
  }

  .page-about .ab-member__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .ab-cta__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-about .ab-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: 44px;
    padding-bottom: 56px;
  }

  .page-about .ab-hero__lead {
    font-size: 16px;
  }

  .page-about .ab-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 40px;
    align-items: start;
  }

  .page-about .ab-split--reverse {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 0.88fr);
  }
}

@media (min-width: 960px) {
  .page-about .ab-layout {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 52px;
    padding-top: 48px;
  }

  .page-about .ab-years {
    position: sticky;
    top: 104px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 0;
    overflow: visible;
  }

  .page-about .ab-years__link {
    text-align: center;
  }

  .page-about .ab-timeline {
    padding-left: 30px;
    gap: 42px;
  }

  .page-about .ab-node::before {
    left: -38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-cap-item,
  .page-about .ab-cta__card,
  .page-about .ab-years__link,
  .page-about .ab-node::before,
  .page-about .ab-net__node {
    transition: none;
  }

  .page-about .ab-cap-item:hover,
  .page-about .ab-cta__card:hover,
  .page-about .ab-cta__card:focus-visible {
    transform: none;
  }
}
<<<END>>>