.page-about {
  --ab-line: rgba(143, 166, 200, 0.22);
  --ab-line-strong: rgba(143, 166, 200, 0.4);
  --ab-glass: rgba(17, 42, 87, 0.45);
  color: var(--snow-050);
  overflow-x: clip;
}

.page-about .about-hero {
  padding-block: 26px 10px;
}

.page-about .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted-400);
}

.page-about .breadcrumb-link {
  color: var(--mist-100);
  text-decoration: none;
}

.page-about .breadcrumb-link:hover,
.page-about .breadcrumb-link:focus-visible {
  color: var(--saffron-500);
}

.page-about .about-crumb-sep {
  color: var(--muted-400);
}

.page-about .breadcrumb-current {
  color: var(--saffron-500);
}

.page-about .about-hero-frame {
  position: relative;
  padding: 22px 18px 26px;
  border: 1px solid var(--ab-line-strong);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(76, 154, 255, 0.2), transparent 62%),
    linear-gradient(160deg, rgba(17, 42, 87, 0.72), rgba(6, 19, 46, 0.5));
}

.page-about .about-hero-frame::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(143, 166, 200, 0.12);
  pointer-events: none;
}

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

.page-about h1.display {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 6.4vw, 3.7rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.page-about .about-hero-copy .lede {
  margin-top: 16px;
  font-size: 1rem;
  max-width: 34em;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-hero-figure {
  position: relative;
  margin: 0;
}

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

.page-about .about-hero-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted-400);
}

.page-about .about-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 24px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--ab-line);
  list-style: none;
}

.page-about .about-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 4px 0;
  font-size: 0.84rem;
  color: var(--mist-100);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .about-toc a:hover,
.page-about .about-toc a:focus-visible {
  color: var(--saffron-500);
  border-bottom-color: var(--saffron-500);
}

.page-about .about-toc .mono {
  font-size: 0.68rem;
  color: var(--muted-400);
}

.page-about .about-section {
  padding-block: 50px;
}

.page-about .about-section--alt {
  border-top: 1px solid var(--ab-line);
  border-bottom: 1px solid var(--ab-line);
  background: linear-gradient(180deg, rgba(17, 42, 87, 0.4), rgba(6, 19, 46, 0));
}

.page-about .section-title {
  margin: 10px 0 0;
  max-width: 22em;
}

.page-about .about-section .lede {
  margin-top: 14px;
}

.page-about .about-inline-link {
  margin-top: 22px;
  font-size: 0.9rem;
}

.page-about .about-split {
  display: grid;
  gap: 30px;
}

.page-about .about-split-side {
  display: grid;
  gap: 12px;
}

.page-about .about-side-label {
  margin: 0 0 2px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--muted-400);
}

.page-about .about-placard {
  padding: 15px 16px 16px;
  background: var(--ab-glass);
  border-left: 3px solid var(--sky-500);
}

.page-about .about-placard:nth-of-type(3) {
  border-left-color: var(--saffron-500);
}

.page-about .about-placard:nth-of-type(4) {
  border-left-color: var(--turquoise-500);
}

.page-about .about-placard .placard-title {
  margin: 6px 0 6px;
  font-size: 1rem;
}

.page-about .about-placard-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist-100);
}

.page-about .about-stats {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  margin-top: 26px;
}

.page-about .about-stat {
  position: relative;
  padding: 16px 16px 18px;
  border: 1px solid var(--ab-line);
  background: var(--ab-glass);
}

.page-about .about-stat::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  background: var(--sky-500);
}

.page-about .about-stat:nth-child(2)::after {
  background: var(--turquoise-500);
}

.page-about .about-stat:nth-child(3)::after {
  background: var(--saffron-500);
}

.page-about .about-stat .stat-num {
  display: block;
  font-family: var(--font-num);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--snow-050);
}

.page-about .about-stat .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--mist-100);
}

.page-about .about-rules {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-about .about-rules li {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 10px;
  padding: 16px 0;
  border-top: 1px solid var(--ab-line);
}

.page-about .about-rules li:last-child {
  border-bottom: 1px solid var(--ab-line);
}

.page-about .about-rules .mono {
  font-size: 0.78rem;
  color: var(--sky-500);
  padding-top: 0.32em;
}

.page-about .about-rules h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.page-about .about-rules p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-about .about-timeline-wrap {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-about .about-segment {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 6px;
  border: 1px solid var(--ab-line);
  background: rgba(247, 251, 255, 0.05);
  scrollbar-width: thin;
}

.page-about .about-segment .segment-tab {
  flex: 0 0 auto;
  padding: 8px 18px;
  border: 0;
  background: transparent;
  color: var(--mist-100);
  font-family: var(--font-num);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  line-height: 1.2;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-about .about-segment .segment-tab:hover {
  background: rgba(76, 154, 255, 0.18);
  color: var(--snow-050);
}

.page-about .about-segment .segment-tab[aria-selected="true"] {
  background: var(--saffron-500);
  color: var(--ink-900);
}

.page-about .about-segment .segment-tab:focus-visible {
  outline: 2px solid var(--sky-500);
  outline-offset: 2px;
}

.page-about .about-era {
  margin-top: 18px;
  padding: 20px 16px 22px;
  border-top: 1px solid var(--ab-line-strong);
  border-left: 3px solid var(--sky-500);
  background: var(--ab-glass);
}

.page-about .about-era-year {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(2.6rem, 9vw, 4.4rem);
  line-height: 0.9;
  letter-spacing: 0.04em;
  color: rgba(76, 154, 255, 0.42);
}

.page-about .about-era-title {
  margin: 8px 0 10px;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.45;
  color: var(--snow-050);
}

.page-about .about-era p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist-100);
  max-width: 40em;
}

.page-about .about-era-points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-about .about-era-points li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist-100);
}

.page-about .about-era-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--saffron-500);
}

.page-about .about-timeline-figure,
.page-about .about-team-figure {
  margin: 0;
}

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

.page-about .about-figure-caption {
  margin-top: 10px;
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  color: var(--muted-400);
  line-height: 1.6;
}

.page-about .about-values {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-value {
  position: relative;
  padding: 20px 16px 20px;
  border: 1px solid var(--ab-line);
  background: var(--ab-glass);
  transition: transform 0.26s var(--ease), border-color 0.26s var(--ease);
}

.page-about .about-value::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--vc, var(--sky-500));
}

.page-about .about-value:hover,
.page-about .about-value:focus-within {
  transform: translateY(-4px);
  border-color: var(--vc, var(--sky-500));
}

.page-about .about-value--sky { --vc: var(--sky-500); }
.page-about .about-value--snow { --vc: var(--snow-050); }
.page-about .about-value--saffron { --vc: var(--saffron-500); }
.page-about .about-value--green { --vc: var(--prayer-green-600); }
.page-about .about-value--red { --vc: var(--vermillion-600); }

.page-about .about-value-index {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--vc, var(--sky-500));
}

.page-about .about-value-title {
  margin: 10px 0 8px;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 1.45;
  color: var(--snow-050);
}

.page-about .about-value p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-about .about-team {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}

.page-about .about-ring-wrap {
  position: relative;
  width: min(248px, 76vw);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  display: grid;
  place-items: center;
}

.page-about .about-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from -90deg,
    var(--saffron-500) 0deg 124.6deg,
    var(--sky-500) 124.6deg 221.5deg,
    var(--turquoise-500) 221.5deg 304.6deg,
    var(--prayer-green-600) 304.6deg 360deg
  );
  -webkit-mask: radial-gradient(circle, transparent 56%, #000 57%);
  mask: radial-gradient(circle, transparent 56%, #000 57%);
}

.page-about .about-ring-core {
  position: relative;
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 2px;
}

.page-about .about-ring-num {
  font-family: var(--font-num);
  font-size: 2.9rem;
  line-height: 1;
  color: var(--snow-050);
}

.page-about .about-ring-label {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--muted-400);
}

.page-about .about-legend {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-about .about-legend li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--ab-line);
  font-size: 0.9rem;
  color: var(--mist-100);
}

.page-about .about-legend--content { --lc: var(--saffron-500); }
.page-about .about-legend--tech { --lc: var(--sky-500); }
.page-about .about-legend--service { --lc: var(--turquoise-500); }
.page-about .about-legend--ops { --lc: var(--prayer-green-600); }

.page-about .about-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--lc, var(--sky-500));
}

.page-about .about-legend-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--snow-050);
}

.page-about .about-team-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--ab-line);
}

.page-about .about-mini-stat .stat-num {
  display: block;
  font-family: var(--font-num);
  font-size: 2.1rem;
  line-height: 1;
  color: var(--saffron-500);
}

.page-about .about-mini-stat .about-unit {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--mist-100);
  margin-left: 2px;
}

.page-about .about-mini-stat .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--muted-400);
}

.page-about .about-team-text {
  margin-top: 20px;
}

.page-about .about-team-figure {
  margin-top: 22px;
}

.page-about .about-check {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-check-card {
  padding: 18px 16px;
  background: var(--ab-glass);
  border-top: 2px solid var(--turquoise-500);
}

.page-about .about-check-card:nth-child(2) {
  border-top-color: var(--saffron-500);
}

.page-about .about-check-card:nth-child(3) {
  border-top-color: var(--snow-050);
}

.page-about .about-check-card .placard-title {
  margin: 8px 0 8px;
  font-size: 1.05rem;
}

.page-about .about-check-card p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-about .about-support {
  margin-top: 22px;
}

.page-about .about-support-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 20px;
  padding: 0;
}

.page-about .about-support-list > div {
  display: grid;
  grid-template-columns: 6.2em minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--ab-line);
}

.page-about .about-support-list dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted-400);
  padding-top: 0.25em;
}

.page-about .about-support-list dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--snow-050);
  overflow-wrap: anywhere;
}

.page-about .about-support-btn {
  width: 100%;
}

.page-about .about-next {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-about .about-next-item {
  padding-top: 14px;
  border-top: 2px solid var(--saffron-500);
}

.page-about .about-next-index {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--muted-400);
}

.page-about .about-next-item h3 {
  margin: 8px 0 8px;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 1.45;
}

.page-about .about-next-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-about .about-closing {
  margin-top: 30px;
  padding: 22px 18px;
  border: 1px solid var(--ab-line-strong);
  background:
    radial-gradient(120% 140% at 12% 0%, rgba(200, 55, 45, 0.18), transparent 60%),
    linear-gradient(150deg, rgba(17, 42, 87, 0.7), rgba(6, 19, 46, 0.5));
}

.page-about .about-closing p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist-100);
  max-width: 40em;
}

.page-about .about-closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

@media (min-width: 640px) {
  .page-about .about-hero-frame {
    padding: 28px 26px 30px;
  }

  .page-about .about-values {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-support-list > div {
    grid-template-columns: 7em minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding-block: 36px 14px;
  }

  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: end;
    gap: 44px;
  }

  .page-about .about-hero-figure::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translate(12px, 12px);
    border: 1px solid rgba(242, 184, 75, 0.34);
    pointer-events: none;
  }

  .page-about .about-section {
    padding-block: 68px;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
    gap: 52px;
    align-items: start;
  }

  .page-about .about-split-side {
    margin-top: 26px;
  }

  .page-about .about-timeline-wrap {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 42px;
    align-items: start;
  }

  .page-about .about-timeline-figure {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-about .about-values {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 48px;
    align-items: start;
  }

  .page-about .about-ring-wrap {
    width: 100%;
    max-width: 280px;
  }

  .page-about .about-check {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-about .about-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-about .about-support {
    padding: 26px 28px;
  }

  .page-about .about-support-btn {
    width: auto;
  }

  .page-about .about-closing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 26px 30px;
  }

  .page-about .about-closing-actions {
    margin-top: 0;
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-value,
  .page-about .about-segment .segment-tab {
    transition: none;
  }

  .page-about .about-value:hover,
  .page-about .about-value:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>