.page-about {
  --ab-gap: clamp(20px, 4vw, 48px);
}

.page-about .ab-hero {
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 7vw, 88px);
}

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

.page-about .ab-hero__title {
  margin: 14px 0 18px;
  max-width: 16em;
}

.page-about .ab-hero__text .lead {
  max-width: 44em;
}

.page-about .ab-hero__facts {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  border-top: 1px solid var(--hair-soft);
  padding-top: 18px;
}

.page-about .ab-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-about .ab-hero__fact-k {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bone-50);
}

.page-about .ab-hero__fact-v {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-about .ab-hero__figure {
  margin: 0;
  box-shadow: 0 24px 60px -32px rgba(0, 0, 0, 0.9);
}

.page-about .ab-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-about .ab-origin__grid {
  display: grid;
  gap: var(--ab-gap);
}

.page-about .ab-origin__aside {
  display: none;
}

.page-about .ab-rot {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--bone-50);
  border-left: 1px solid var(--hair);
  padding-left: 10px;
}

.page-about .ab-origin__body h2 {
  margin: 12px 0 20px;
}

.page-about .ab-origin__body p {
  color: var(--bone-70);
  max-width: 46em;
  margin: 0 0 16px;
}

.page-about .ab-swatches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--hair-soft);
}

.page-about .ab-swatch {
  height: 84px;
  display: flex;
  align-items: flex-end;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--bone-70);
}

.page-about .ab-swatch--rock { background: var(--rock); }
.page-about .ab-swatch--moss { background: rgba(91, 111, 90, 0.82); }
.page-about .ab-swatch--clay { background: rgba(180, 106, 74, 0.78); }

.page-about .ab-tl-filter {
  margin: 0 0 26px;
  flex-wrap: wrap;
}

.page-about .ab-tl-count {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--bone-50);
  margin: 0 0 0 auto;
  align-self: center;
}

.page-about .ab-tl {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: ab-tl;
}

.page-about .tl-item {
  display: grid;
  gap: 8px;
  padding: 24px 0 26px;
  border-top: 1px solid var(--hair-soft);
}

.page-about .tl-item__year {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 6vw, 2rem);
  letter-spacing: 0.06em;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
}

.page-about .tl-item__year::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.7);
}

.page-about .tl-item__title {
  font-size: 1.06rem;
  margin: 0 0 10px;
  color: var(--bone);
  letter-spacing: 0.02em;
}

.page-about .tl-item__body p {
  margin: 0;
  color: var(--bone-70);
  max-width: 48em;
}

.page-about [hidden] {
  display: none !important;
}

.page-about .ab-network__grid {
  display: grid;
  gap: var(--ab-gap);
  align-items: start;
}

.page-about .ab-network__figure {
  margin: 0;
}

.page-about .ab-network__figure img,
.page-about .ab-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-about .ab-network__body h2 {
  margin: 12px 0 16px;
}

.page-about .ab-network__body > p {
  color: var(--bone-70);
  max-width: 44em;
  margin: 0 0 24px;
}

.page-about .ab-node-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair-soft);
  border-top: 1px solid var(--hair-soft);
  border-bottom: 1px solid var(--hair-soft);
}

.page-about .ab-node {
  background: var(--ink);
  padding: 18px 0;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 4px 12px;
}

.page-about .ab-node__coord {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue);
  letter-spacing: 0.1em;
  padding-top: 3px;
}

.page-about .ab-node__name {
  grid-column: 2;
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--bone);
}

.page-about .ab-node p {
  grid-column: 2;
  margin: 0;
  color: var(--bone-70);
  font-size: 0.92rem;
}

.page-about .ab-trans {
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(46, 197, 255, 0.08), transparent 60%),
    radial-gradient(90% 80% at 92% 10%, rgba(138, 79, 255, 0.1), transparent 62%),
    var(--ink-2);
  border-top: 1px solid var(--hair-soft);
  border-bottom: 1px solid var(--hair-soft);
}

.page-about .ab-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair-soft);
  border: 1px solid var(--hair-soft);
}

.page-about .ab-metric {
  background: rgba(8, 9, 12, 0.72);
  padding: 20px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
}

.page-about .ab-metric__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2rem);
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.02em;
}

.page-about .ab-metric__dash {
  padding: 0 2px;
  opacity: 0.7;
}

.page-about .ab-metric__unit {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--blue);
  letter-spacing: 0.08em;
  padding-left: 8px;
  border-left: 1px solid var(--hair);
}

.page-about .ab-metric__label {
  flex: 1 0 100%;
  font-size: 0.82rem;
  color: var(--bone-50);
  letter-spacing: 0.04em;
}

.page-about .ab-trans__notes {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.page-about .ab-note {
  border-left: 1px solid var(--hair);
  padding-left: 16px;
}

.page-about .ab-note__title {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--bone);
}

.page-about .ab-note p {
  margin: 0;
  color: var(--bone-70);
  font-size: 0.94rem;
}

.page-about .ab-team__grid {
  display: grid;
  gap: var(--ab-gap);
  align-items: start;
}

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

.page-about .ab-team__body h2 {
  margin: 12px 0 16px;
}

.page-about .ab-team__body > p {
  color: var(--bone-70);
  max-width: 44em;
  margin: 0 0 24px;
}

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

.page-about .ab-role {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair-soft);
}

.page-about .ab-role__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-about .ab-role__v {
  color: var(--bone-70);
  font-size: 0.94rem;
}

.page-about .ab-eco__grid {
  display: grid;
  gap: 1px;
  background: var(--hair-soft);
  border: 1px solid var(--hair-soft);
}

.page-about .ab-eco__card {
  background: var(--ink);
  padding: 22px 20px;
}

.page-about .ab-eco__k {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid rgba(255, 138, 61, 0.4);
  padding: 3px 8px;
  margin-bottom: 12px;
}

.page-about .ab-eco__card p {
  margin: 0;
  color: var(--bone-70);
  font-size: 0.94rem;
}

.page-about .ab-eco__foot {
  margin: 24px 0 0;
  color: var(--bone-50);
  font-size: 0.92rem;
  max-width: 60em;
  border-top: 1px solid var(--hair-soft);
  padding-top: 18px;
}

.page-about .ab-next__lead {
  color: var(--bone-70);
  max-width: 48em;
  margin: 12px 0 28px;
}

.page-about .ab-next__nav {
  display: grid;
  gap: 1px;
  background: var(--hair-soft);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-about .ab-next__link {
  background: var(--ink);
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 2px 12px;
  padding: 18px 14px;
  text-decoration: none;
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-about .ab-next__link:hover,
.page-about .ab-next__link:focus-visible {
  background: var(--ink-2);
  transform: translateX(2px);
}

.page-about .ab-next__coord {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--blue);
  letter-spacing: 0.12em;
  padding-top: 4px;
}

.page-about .ab-next__label {
  color: var(--bone);
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.page-about .ab-next__desc {
  color: var(--bone-50);
  font-size: 0.86rem;
}

@media (min-width: 720px) {
  .page-about .ab-metrics {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-about .ab-trans__notes {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-about .ab-eco__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-about .ab-next__nav {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-about .ab-tl-count {
    margin-left: auto;
  }
}

@media (min-width: 960px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
  .page-about .ab-origin__grid {
    grid-template-columns: 56px minmax(0, 1fr);
  }
  .page-about .ab-origin__aside {
    display: block;
    padding-top: 6px;
  }
  .page-about .tl-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 0 32px;
    padding: 28px 0 30px;
  }
  .page-about .tl-item__year {
    align-items: flex-start;
    padding-top: 2px;
  }
  .page-about .ab-network__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-about .ab-team__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-about .ab-metrics {
    grid-template-columns: repeat(5, 1fr);
  }
  .page-about .ab-eco__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .ab-next__nav {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .ab-next__link {
    padding: 22px 16px;
  }
}

.page-about .ab-next__link:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: -2px;
}