.page-about {
  --ab-line: rgba(43, 90, 75, 0.55);
  --ab-line-strong: rgba(43, 90, 75, 0.92);
  --ab-panel: rgba(10, 36, 29, 0.78);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-about [id] {
  scroll-margin-top: 96px;
}

.page-about .ab-crumb {
  padding: 10px var(--gutter);
  background: var(--ink-800);
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-about .ab-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.55) contrast(1.06);
}

.page-about .ab-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 18, 15, 0.58) 0%, rgba(4, 18, 15, 0.9) 64%, var(--ink-900) 100%);
}

.page-about .ab-hero__grid {
  position: relative;
  display: grid;
  gap: 30px;
  padding-block: 44px 52px;
}

.page-about .ab-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--neon);
}

.page-about .ab-hero__title {
  margin: 16px 0 0;
  font-size: clamp(58px, 15vw, 126px);
  line-height: 0.84;
  font-weight: 900;
  letter-spacing: -0.045em;
}

.page-about .ab-hero__line {
  display: block;
}

.page-about .ab-hero__line--tone {
  color: var(--neon);
  text-shadow: 0 0 46px rgba(99, 245, 217, 0.3);
}

.page-about .ab-hero__lede {
  max-width: 46ch;
  margin: 26px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .ab-hero__aside {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.page-about .ab-vert {
  display: none;
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--mist);
  opacity: 0.75;
  writing-mode: vertical-rl;
}

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

.page-about .ab-hero__lines li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  background: rgba(4, 18, 15, 0.84);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-about .ab-hero__lines li span:first-child {
  color: var(--paper);
}

.page-about .ab-jump {
  background: var(--ink-800);
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-jump__inner {
  display: flex;
  gap: 4px;
  padding: 9px var(--gutter);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-about .ab-jump a {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid transparent;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

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

.page-about .ab-section {
  padding-block: 54px;
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-section--last {
  border-bottom: 0;
}

.page-about .ab-section__grid {
  display: grid;
  gap: 26px;
}

.page-about .ab-index {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--neon);
}

.page-about .ab-section__head h2 {
  margin: 12px 0 0;
  font-size: clamp(25px, 4.6vw, 38px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-about .ab-section__tag {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  opacity: 0.8;
}

.page-about .ab-section__body > p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .ab-section__body > p strong {
  color: var(--paper);
  font-weight: 700;
}

.page-about .ab-quote {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--orange);
  background: var(--ab-panel);
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-about .ab-quote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-about .ab-lines {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ab-line);
}

.page-about .ab-line-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-line-item__num {
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1.4;
  color: var(--neon);
  opacity: 0.72;
}

.page-about .ab-line-item__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-about .ab-line-item__meta {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-about .ab-line-item p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .ab-figure {
  margin: 28px 0 0;
}

.page-about .ab-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--ab-line);
  object-fit: cover;
}

.page-about .ab-figure figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  opacity: 0.75;
}

.page-about .ab-lede-wide {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .ab-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 1fr);
  margin: 32px 0 0;
  padding: 0 0 18px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-about .ab-node {
  position: relative;
  padding: 24px 20px 0 0;
  border-top: 1px solid var(--ab-line-strong);
}

.page-about .ab-node::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--neon);
  box-shadow: 0 0 14px rgba(99, 245, 217, 0.7);
}

.page-about .ab-node summary {
  position: relative;
  padding-right: 22px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .ab-node summary::after {
  content: "+";
  position: absolute;
  top: 0;
  right: 0;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
  color: var(--neon);
}

.page-about .ab-node details[open] summary::after {
  content: "\2212";
}

.page-about .ab-node__year {
  display: block;
  font-family: var(--mono);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-about .ab-node__name {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-about .ab-node p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .ab-map {
  display: grid;
  gap: 1px;
  margin: 26px 0 24px;
  background: var(--ab-line);
  border: 1px solid var(--ab-line);
}

.page-about .ab-map__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 18px;
  background: var(--ink-800);
  align-items: baseline;
}

.page-about .ab-map__count {
  font-family: var(--mono);
  font-size: 22px;
  color: var(--neon);
}

.page-about .ab-map__label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-about .ab-map__desc {
  grid-column: 2;
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .ab-links {
  display: grid;
  gap: 12px;
  margin: 26px 0 24px;
}

.page-about .ab-linkcard {
  display: block;
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--ab-line);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-about .ab-linkcard:hover,
.page-about .ab-linkcard:focus-visible {
  border-color: var(--neon);
  background: rgba(23, 63, 51, 0.62);
}

.page-about .ab-linkcard__label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--neon);
}

.page-about .ab-linkcard__title {
  display: block;
  margin-top: 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}

.page-about .ab-linkcard__desc {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .ab-inline-link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--neon);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--neon);
  text-decoration: none;
}

.page-about .ab-inline-link:hover,
.page-about .ab-inline-link:focus-visible {
  background: var(--neon-soft);
}

@media (min-width: 720px) {
  .page-about .ab-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .page-about .ab-map__row {
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
  }

  .page-about .ab-map__desc {
    grid-column: 1;
  }
}

@media (min-width: 860px) {
  .page-about .ab-vert {
    display: block;
  }

  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
    gap: 48px;
    padding-block: 92px 100px;
    align-items: end;
  }

  .page-about .ab-hero__lede {
    font-size: 17px;
  }
}

@media (min-width: 900px) {
  .page-about .ab-section {
    padding-block: 86px;
  }

  .page-about .ab-section__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .ab-line-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 6px 20px;
  }

  .page-about .ab-line-item__num {
    font-size: 22px;
  }

  .page-about .ab-quote {
    padding: 22px 24px;
  }
}
<<<END>>>
