.page-about {
  --ab-rail-w: 208px;
  --ab-gap: clamp(28px, 4vw, 56px);
  --ab-line: rgba(122, 139, 166, 0.2);
  overflow-x: clip;
}

.page-about .ab-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 82% -20%, rgba(61, 242, 192, 0.16), transparent 62%),
    radial-gradient(90% 70% at 0% 110%, rgba(255, 138, 61, 0.1), transparent 60%),
    linear-gradient(180deg, var(--pb-night) 0%, #0e1430 100%);
  border-bottom: 1px solid var(--ab-line);
  overflow: hidden;
}

.page-about .ab-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 44%;
  height: 100%;
  background: repeating-linear-gradient(115deg, rgba(61, 242, 192, 0.09) 0 1px, transparent 1px 22px);
  pointer-events: none;
}

.page-about .ab-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .ab-hero .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 32px);
}

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

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

.page-about .ab-hero__lede {
  margin: 20px 0 0;
  max-width: 46em;
}

.page-about .ab-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(28px, 4vw, 44px);
  background: var(--ab-line);
  border: 1px solid var(--ab-line);
}

.page-about .ab-hero__stat {
  background: var(--pb-panel);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-about .ab-hero__stat-value {
  font-family: var(--pb-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--pb-mint);
  letter-spacing: -0.02em;
}

.page-about .ab-hero__stat:nth-child(2) .ab-hero__stat-value,
.page-about .ab-hero__stat:nth-child(4) .ab-hero__stat-value {
  color: var(--pb-orange);
}

.page-about .ab-hero__stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--pb-mute);
  letter-spacing: 0.02em;
}

.page-about .ab-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ab-gap);
  padding: clamp(28px, 4vw, 48px) 0 clamp(48px, 7vw, 88px);
}

.page-about .ab-rail__nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ab-line);
  scrollbar-width: none;
}

.page-about .ab-rail__nav::-webkit-scrollbar {
  display: none;
}

.page-about .ab-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 7px 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--pb-mute);
  text-decoration: none;
  border-left: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .ab-rail__link:hover,
.page-about .ab-rail__link:focus-visible {
  color: var(--pb-mint);
  border-left-color: var(--pb-mint);
}

.page-about .ab-rail__num {
  font-family: var(--pb-mono);
  font-size: 11px;
  color: var(--pb-gold);
  letter-spacing: 0.08em;
}

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

.page-about .ab-sec {
  padding: clamp(32px, 5vw, 56px) 0;
  border-top: 1px solid var(--ab-line);
}

.page-about .ab-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-about .ab-sec:last-child {
  padding-bottom: 0;
}

.page-about .ab-sec__num {
  font-family: var(--pb-mono);
  color: var(--pb-gold);
  margin-right: 6px;
}

.page-about .ab-sec__title {
  margin: 12px 0 0;
  font-family: var(--pb-sans);
  font-size: clamp(23px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--pb-white);
  max-width: 20em;
}

.page-about .ab-sec p {
  margin: 16px 0 0;
  color: var(--pb-ink);
  font-size: 16px;
  line-height: 1.75;
  max-width: 60ch;
}

.page-about .ab-figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-about .ab-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--pb-cut-sm);
}

.page-about .ab-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-about .ab-metric {
  background: var(--pb-panel);
  border: 1px solid var(--ab-line);
  border-top: 2px solid rgba(61, 242, 192, 0.4);
  clip-path: var(--pb-cut-sm);
  padding: 16px 18px 18px;
  min-width: 0;
}

.page-about .ab-metric__value {
  display: block;
  font-family: var(--pb-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--pb-mint);
  letter-spacing: -0.02em;
}

.page-about .ab-metric__value--white {
  color: var(--pb-white);
}

.page-about .ab-metric__value--orange {
  color: var(--pb-orange);
}

.page-about .ab-metric__unit {
  font-family: var(--pb-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--pb-mute);
  margin-left: 4px;
  letter-spacing: 0;
}

.page-about .ab-metric__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--pb-mute);
}

.page-about .ab-team__svg {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(22px, 3vw, 30px) 0 0;
}

.page-about .ab-team__list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .ab-team__item {
  border-left: 2px solid var(--pb-gold);
  padding: 2px 0 2px 14px;
  min-width: 0;
}

.page-about .ab-team__name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--pb-cream);
  letter-spacing: 0.02em;
}

.page-about .ab-team__desc {
  margin: 6px 0 0;
  color: var(--pb-mute);
  font-size: 14px;
  line-height: 1.72;
  max-width: 44ch;
}

.page-about .ab-rhythm {
  margin-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--ab-line);
}

.page-about .ab-rhythm__row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0 18px 22px;
  border-bottom: 1px solid var(--ab-line);
}

.page-about .ab-rhythm__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 9px;
  height: 9px;
  background: var(--pb-mint);
  transform: rotate(45deg);
}

.page-about .ab-rhythm__row:last-child::before {
  background: var(--pb-orange);
}

.page-about .ab-rhythm__time {
  font-family: var(--pb-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--pb-white);
  letter-spacing: 0.01em;
}

.page-about .ab-rhythm__desc {
  margin: 0;
  color: var(--pb-ink);
  font-size: 15px;
  line-height: 1.72;
  max-width: 52ch;
}

.page-about .ab-mile {
  display: flex;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 28px);
  padding: 4px 2px 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-about .ab-mile:focus-visible {
  outline: 2px solid var(--pb-mint);
  outline-offset: 4px;
}

.page-about .ab-mile__item {
  flex: 0 0 min(74vw, 264px);
  scroll-snap-align: start;
  position: relative;
  min-width: 0;
  padding: 20px 18px 22px;
  background: var(--pb-panel);
  border: 1px solid var(--ab-line);
  clip-path: var(--pb-cut-sm);
}

.page-about .ab-mile__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--pb-mint) 0 16px, transparent 16px 26px);
  opacity: 0.55;
}

.page-about .ab-mile__item:nth-child(4)::before {
  background: repeating-linear-gradient(90deg, var(--pb-orange) 0 16px, transparent 16px 26px);
}

.page-about .ab-mile__ver {
  display: block;
  font-family: var(--pb-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--pb-gold);
}

.page-about .ab-mile__name {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--pb-white);
}

.page-about .ab-mile__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pb-mute);
  max-width: none;
}

.page-about .ab-reasons {
  margin-top: clamp(22px, 3vw, 30px);
}

.page-about .ab-reason {
  border-top: 2px solid rgba(201, 169, 106, 0.5);
}

.page-about .ab-reason:nth-child(3) {
  border-top-color: rgba(255, 138, 61, 0.6);
}

.page-about .ab-reason .pb-panel__note {
  margin: 10px 0 0;
}

.page-about .ab-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

@media (min-width: 700px) {
  .page-about .ab-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .ab-team__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-about .ab-rhythm__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
    padding-left: 28px;
  }

  .page-about .ab-rhythm__row::before {
    left: 6px;
  }

  .page-about .ab-mile__item {
    flex: 0 0 268px;
  }
}

@media (min-width: 900px) {
  .page-about .ab-layout {
    grid-template-columns: var(--ab-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-about .ab-rail__nav {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--ab-line);
    position: sticky;
    top: 104px;
  }

  .page-about .ab-rail__link {
    white-space: normal;
    margin-left: -1px;
    padding: 8px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-rail__link {
    transition: none;
  }
}
<<<END>>>