.page-about {
  --ab-pad: clamp(48px, 7.5vw, 104px);
  --ab-radius: 14px;
  background: var(--ph-void);
  color: var(--ph-ink);
  font-family: var(--ph-font-body);
  line-height: 1.75;
  overflow-x: clip;
}

/* ---------- Hero ---------- */
.page-about .ab-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--ph-header-h) + 44px) 0 54px;
  border-bottom: 1px solid var(--ph-line-soft);
}
.page-about .ab-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(90% 68% at 94% 2%, rgba(109, 60, 255, .34), transparent 58%),
    radial-gradient(70% 58% at 0% 100%, rgba(92, 225, 255, .12), transparent 58%),
    var(--ph-void);
}
.page-about .ab-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(44%, 520px);
  z-index: -1;
  background: linear-gradient(200deg, rgba(109, 60, 255, .4), rgba(42, 26, 85, .06) 74%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
}

.page-about .ab-hero__inner {
  position: relative;
  display: grid;
  gap: 34px;
}

.page-about .ab-crumbs {
  font-size: 13px;
  color: var(--ph-muted);
}
.page-about .ab-crumbs a {
  color: var(--ph-ice);
  text-decoration: none;
}
.page-about .ab-crumbs a:hover {
  color: var(--ph-neon);
}

.page-about .ab-hero__eyebrow {
  margin: 16px 0 0;
  font-family: var(--ph-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ph-muted);
  text-transform: uppercase;
}

.page-about .ab-hero__title {
  margin: 12px 0 18px;
  font-family: var(--ph-font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.2vw, 64px);
  line-height: 1.06;
  letter-spacing: -.012em;
  color: var(--ph-ink);
}
.page-about .ab-hero__title em {
  font-style: normal;
  color: var(--ph-neon);
}

.page-about .ab-hero__lead {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 16px;
  color: var(--ph-ink);
  opacity: .9;
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .ab-hero__aside {
  position: relative;
  padding: 20px;
  border: 1px solid var(--ph-line);
  border-radius: var(--ph-radius-lg);
  background: linear-gradient(160deg, rgba(42, 26, 85, .62), rgba(12, 10, 22, .82));
  box-shadow: 0 6px 0 0 rgba(109, 60, 255, .28);
}
.page-about .ab-hero__aside-title {
  margin: 0 0 14px;
  font-family: var(--ph-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ph-ice);
}

.page-about .ab-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--ph-line-soft);
  border: 1px solid var(--ph-line-soft);
  border-radius: var(--ab-radius);
  overflow: hidden;
}
.page-about .ab-facts__row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 13px 14px;
  background: rgba(12, 10, 22, .78);
}
.page-about .ab-facts__row dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ph-muted);
}
.page-about .ab-facts__row dd {
  margin: 0;
  font-family: var(--ph-font-mono);
  font-size: 21px;
  font-variant-numeric: tabular-nums;
  color: var(--ph-neon);
}
.page-about .ab-hero__aside-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--ph-muted);
}

/* ---------- Section heads ---------- */
.page-about .ab-head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

/* ---------- Timeline ---------- */
.page-about .ab-track-sec__figure {
  margin: 0 0 clamp(28px, 4.5vw, 52px);
}
.page-about .ab-track-sec__cap {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--ph-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ph-muted);
}

.page-about .ab-track {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-about .ab-track__item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 0 0 30px 26px;
  border-left: 1px solid var(--ph-line);
}
.page-about .ab-track__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ph-neon);
  box-shadow: 0 0 0 4px rgba(53, 242, 165, .13);
}
.page-about .ab-track__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}
.page-about .ab-track__year {
  justify-self: start;
  padding: 3px 10px;
  font-family: var(--ph-font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ph-void);
  background: var(--ph-paper);
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}
.page-about .ab-track__year--now {
  background: var(--ph-neon);
}
.page-about .ab-track__body h3 {
  margin: 0 0 6px;
  font-family: var(--ph-font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--ph-ink);
}
.page-about .ab-track__body p {
  margin: 0;
  font-size: 15px;
  color: var(--ph-muted);
}

/* ---------- Team ---------- */
.page-about .ab-team__layout {
  display: grid;
  gap: 30px;
}
.page-about .ab-team__lead {
  margin: 0 0 24px;
  font-size: 16px;
  color: var(--ph-ink);
}
.page-about .ab-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-about .ab-roles__item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 2px;
  padding: 16px 18px;
  border: 1px solid var(--ph-line-soft);
  border-left: 3px solid var(--ph-purple);
  border-radius: 0 var(--ab-radius) var(--ab-radius) 0;
  background: rgba(42, 26, 85, .28);
}
.page-about .ab-roles__num {
  grid-row: span 2;
  align-self: center;
  font-family: var(--ph-font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--ph-ice);
  font-variant-numeric: tabular-nums;
}
.page-about .ab-roles__name {
  font-family: var(--ph-font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ph-ink);
}
.page-about .ab-roles__note {
  font-size: 14px;
  color: var(--ph-muted);
}

.page-about .ab-team__figure {
  margin: 0;
}
.page-about .ab-team__cap {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ph-void);
  background: var(--ph-paper);
  border-radius: 4px;
}

/* ---------- Source ---------- */
.page-about .ab-source__grid {
  margin-bottom: 22px;
}
.page-about .ab-source__card {
  position: relative;
  padding: 24px 22px 22px;
  border: 1px solid var(--ph-line-soft);
  border-radius: var(--ph-radius-lg);
  background: linear-gradient(170deg, rgba(27, 18, 54, .78), rgba(7, 6, 13, .9));
  box-shadow: 0 6px 0 0 rgba(109, 60, 255, .18);
}
.page-about .ab-source__idx {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--ph-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ph-void);
  background: var(--ph-ice);
  padding: 2px 8px;
  border-radius: 3px;
}
.page-about .ab-source__card h3 {
  margin: 0 0 8px;
  font-family: var(--ph-font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--ph-ink);
}
.page-about .ab-source__card p {
  margin: 0;
  font-size: 15px;
  color: var(--ph-muted);
}
.page-about .ab-source__foot {
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid var(--ph-amber);
  border-radius: 0 var(--ab-radius) var(--ab-radius) 0;
  background: rgba(255, 181, 71, .07);
  font-size: 15px;
  color: var(--ph-ink);
}

/* ---------- Versions ---------- */
.page-about .ab-vlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-about .ab-vlist__item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 18px;
  align-items: start;
  padding: 22px 20px;
  border: 1px solid var(--ph-line-soft);
  border-radius: var(--ph-radius-lg);
  background: rgba(12, 10, 22, .72);
}
.page-about .ab-vlist__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  padding: 5px 8px;
  font-family: var(--ph-font-mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--ph-ice);
  border: 1px solid var(--ph-ice);
  border-radius: var(--ph-pill);
}
.page-about .ab-vlist__tag--now {
  color: var(--ph-void);
  background: var(--ph-neon);
  border-color: var(--ph-neon);
}
.page-about .ab-vlist__body h3 {
  margin: 0 0 6px;
  font-family: var(--ph-font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--ph-ink);
}
.page-about .ab-vlist__body p {
  margin: 0;
  font-size: 15px;
  color: var(--ph-muted);
}

/* ---------- Ecosystem ---------- */
.page-about .ab-eco__layout {
  display: grid;
  gap: 30px;
}
.page-about .ab-eco__figure {
  margin: 0;
}
.page-about .ab-eco__tags {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-about .ab-eco__tag {
  padding: 7px 13px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ph-void);
  background: var(--ph-paper);
  border-radius: 4px;
}
.page-about .ab-eco__tag:nth-child(even) {
  color: var(--ph-ice);
  background: transparent;
  border: 1px solid var(--ph-ice);
}
.page-about .ab-eco__note {
  margin: 0;
  font-size: 15px;
  color: var(--ph-muted);
}

/* ---------- Ways ---------- */
.page-about .ab-ways__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ph-line-soft);
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
}
.page-about .ab-ways__item {
  position: relative;
  padding: 24px 22px 24px 52px;
  background: var(--ph-void-2);
}
.page-about .ab-ways__item::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 30px;
  width: 10px;
  height: 10px;
  background: var(--ph-neon);
  transform: rotate(45deg);
}
.page-about .ab-ways__item h3 {
  margin: 0 0 7px;
  font-family: var(--ph-font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--ph-ink);
}
.page-about .ab-ways__item p {
  margin: 0;
  font-size: 15px;
  color: var(--ph-muted);
}

/* ---------- CTA ---------- */
.page-about .ab-cta {
  padding: 0 0 clamp(56px, 8vw, 96px);
}
.page-about .ab-cta__box {
  position: relative;
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--ph-line);
  border-radius: var(--ph-radius-lg);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(109, 60, 255, .38), transparent 62%),
    linear-gradient(140deg, rgba(27, 18, 54, .9), rgba(7, 6, 13, .95));
  box-shadow: 0 6px 0 0 rgba(53, 242, 165, .22);
}
.page-about .ab-cta__text h2 {
  margin: 0 0 8px;
  font-family: var(--ph-font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 36px);
  color: var(--ph-ink);
}
.page-about .ab-cta__text p {
  margin: 0;
  font-size: 15px;
  color: var(--ph-muted);
}
.page-about .ab-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Reveal ---------- */
.page-about .ph-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--ph-ease), transform .5s var(--ph-ease);
  transition-delay: var(--ph-delay, 0s);
}
.page-about .ph-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-about .ab-hero {
    padding: calc(var(--ph-header-h) + 60px) 0 72px;
  }
  .page-about .ab-track__item {
    grid-template-columns: 128px minmax(0, 1fr);
    column-gap: 26px;
    padding-left: 34px;
    padding-bottom: 32px;
  }
  .page-about .ab-track__item::before {
    left: -5px;
    top: 6px;
  }
  .page-about .ab-hero__aside {
    align-self: end;
  }
  .page-about .ab-ways__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-about .ab-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .82fr);
    align-items: end;
    gap: 56px;
  }
  .page-about .ab-team__layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 48px;
    align-items: start;
  }
  .page-about .ab-team__figure {
    margin-top: 26px;
  }
  .page-about .ab-eco__layout {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 48px;
    align-items: center;
  }
  .page-about .ab-cta__box {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
  }
  .page-about .ab-cta__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 719px) {
  .page-about .ab-hero::after {
    display: none;
  }
  .page-about .ab-hero__title em {
    display: inline-block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ph-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
</main>

.page-about {
  --ph-delay: var(--ph-ease);
}