.page-about {
  --about-offset: clamp(0px, 4vw, 56px);
  --about-rail-w: 132px;
  background: var(--ink-950);
  color: var(--text-dark);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3vw, 32px) clamp(40px, 6vw, 80px);
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(14, 27, 44, .9), transparent 62%),
    var(--ink-950);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -22%;
  width: min(760px, 76vw);
  aspect-ratio: 1 / 1;
  background: linear-gradient(146deg, rgba(47, 212, 196, .20), rgba(255, 106, 43, .12) 52%, transparent 72%);
  clip-path: polygon(34% 0, 100% 0, 100% 68%, 0 100%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: auto auto -10% -8%;
  width: min(420px, 60vw);
  aspect-ratio: 1 / 1;
  background-image: radial-gradient(rgba(143, 163, 184, .28) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: .5;
  pointer-events: none;
}

.page-about .about-hero .container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 3vw, 36px);
  align-items: start;
}

.page-about .about-hero-lead h1 {
  margin: 0 0 16px;
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-about .about-hero-desc {
  margin: 0;
  max-width: 34em;
  color: var(--text-muted);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero-media {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--ink-700);
  background: var(--ink-900);
  aspect-ratio: 4 / 3;
}

.page-about .about-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-hero-media .media-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 12px 16px;
  font-size: var(--fs-label);
  letter-spacing: .04em;
  color: var(--text-dark);
  background: linear-gradient(180deg, transparent, rgba(10, 20, 32, .92));
}

.page-about .about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: var(--ink-900);
}

.page-about .about-fact-num {
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--signal);
}

.page-about .about-fact-label {
  font-size: var(--fs-label);
  letter-spacing: .08em;
  color: var(--slate);
}

.page-about .about-origin {
  background: var(--ink-950);
}

.page-about .about-origin-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-about .about-origin-copy h2,
.page-about .about-section-head h2,
.page-about .about-network-head h2,
.page-about .about-team-head h2,
.page-about .about-report-copy h2,
.page-about .about-cta-copy h2 {
  margin: 10px 0 18px;
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: -0.01em;
}

.page-about .about-origin-copy p {
  margin: 0 0 16px;
  max-width: 38em;
  color: var(--text-muted);
  line-height: var(--lh-body);
}

.page-about .about-origin-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--ink-700);
  background: var(--ink-900);
}

.page-about .about-origin-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-origin-media .media-caption {
  padding: 12px 16px;
  font-size: var(--fs-label);
  color: var(--slate);
  border-top: 1px solid var(--ink-700);
}

.page-about .about-network {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
}

.page-about .about-network::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 70%;
  background: radial-gradient(60% 100% at 40% 0%, rgba(47, 212, 196, .13), transparent 68%);
  clip-path: polygon(0 0, 100% 18%, 100% 100%, 0 62%);
  pointer-events: none;
}

.page-about .about-network .container {
  position: relative;
  z-index: 1;
}

.page-about .about-network-head p {
  margin: 0;
  max-width: 38em;
  color: var(--text-muted);
  line-height: var(--lh-body);
}

.page-about .about-network-grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-about .about-map {
  padding: 14px;
  border-radius: var(--radius);
}

.page-about .about-map-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-map-links path {
  fill: none;
  stroke: rgba(47, 212, 196, .32);
  stroke-width: 1.2;
  stroke-dasharray: 4 5;
}

.page-about .about-node circle {
  stroke: rgba(255, 255, 255, .28);
  stroke-width: 1;
  transition: fill var(--dur) var(--ease), stroke var(--dur) var(--ease);
}

.page-about .about-node--core circle {
  fill: var(--signal);
  stroke: rgba(255, 106, 43, .35);
  stroke-width: 3;
}

.page-about .about-node--partner circle {
  fill: var(--sand);
}

.page-about .about-node--reach circle {
  fill: var(--ink-700);
  stroke: rgba(143, 163, 184, .5);
}

.page-about .about-node circle:hover {
  fill: var(--teal);
  stroke: var(--teal);
}

.page-about .about-map-hint {
  margin: 6px 4px 4px;
  font-size: var(--fs-label);
  letter-spacing: .04em;
  color: var(--slate);
}

.page-about .about-network-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-about .about-legend {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-about .about-legend-item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 4px;
  padding: 14px 16px;
  background: var(--ink-900);
}

.page-about .about-dot {
  grid-row: 1 / span 2;
  align-self: center;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.page-about .about-dot--core { background: var(--signal); }
.page-about .about-dot--partner { background: var(--sand); }
.page-about .about-dot--reach { background: var(--ink-700); border: 1px solid var(--slate); }

.page-about .about-legend-title {
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--text-dark);
}

.page-about .about-legend-desc {
  font-size: var(--fs-label);
  line-height: 1.6;
  color: var(--slate);
}

.page-about .about-network-note {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .about-network-side .btn {
  align-self: flex-start;
}

.page-about .about-team-head p,
.page-about .about-section-head p,
.page-about .about-report-copy p,
.page-about .about-cta-copy p {
  margin: 0;
  max-width: 40em;
  line-height: var(--lh-body);
}

.page-about .section--paper {
  background: var(--paper);
  color: var(--ink-900);
}

.page-about .about-team-head p {
  color: var(--ink-700);
}

.page-about .about-team-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-about .about-team-cell {
  border: 1px solid var(--ink-700);
  border-left: 4px solid var(--ink-700);
  border-radius: var(--radius-sm);
  background: var(--white);
  padding: 0 18px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .about-team-cell[open] {
  border-left-color: var(--teal-deep);
  box-shadow: 0 12px 30px rgba(10, 20, 32, .10);
}

.page-about .about-team-cell summary {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-about .about-team-cell summary::-webkit-details-marker { display: none; }

.page-about .about-cell-num {
  font-size: var(--fs-label);
  letter-spacing: .08em;
  color: var(--teal-deep);
}

.page-about .about-cell-title {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

.page-about .about-cell-count {
  font-size: var(--fs-small);
  color: var(--ink-700);
  padding: 3px 10px;
  border: 1px solid rgba(34, 64, 90, .28);
  border-radius: 999px;
}

.page-about .about-team-cell[open] .about-cell-count {
  border-color: var(--teal-deep);
  color: var(--teal-deep);
}

.page-about .about-team-cell .disclosure-body {
  padding: 0 0 20px;
  border-top: 1px solid rgba(34, 64, 90, .14);
  margin-top: 2px;
}

.page-about .about-team-cell .disclosure-body p {
  margin: 14px 0 10px;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--ink-900);
}

.page-about .about-team-cell .disclosure-body ul {
  margin: 0;
  padding-left: 18px;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--ink-700);
}

.page-about .about-team-cell .disclosure-body li {
  margin-bottom: 6px;
}

.page-about .about-team-media {
  margin: clamp(26px, 4vw, 42px) 0 0;
  max-width: 720px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(34, 64, 90, .22);
  background: var(--ink-900);
}

.page-about .about-team-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-team-media .media-caption {
  padding: 12px 16px;
  font-size: var(--fs-label);
  color: var(--slate);
  background: var(--ink-900);
}

.page-about .about-standard-list {
  display: grid;
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-standard {
  position: relative;
  padding: 24px 22px 28px;
  background: var(--ink-900);
}

.page-about .about-standard::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  width: 44px;
  height: 2px;
  background: var(--sand);
}

.page-about .about-standard-num {
  display: block;
  margin-bottom: 14px;
  font-size: var(--fs-label);
  letter-spacing: .1em;
  color: var(--sand);
}

.page-about .about-standard h3 {
  margin: 0 0 12px;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--white);
}

.page-about .about-standard p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--text-muted);
}

.page-about .about-report {
  position: relative;
  background:
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
  border-top: 1px solid var(--ink-700);
}

.page-about .about-report-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-about .about-report-copy p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.page-about .about-report-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-about .about-report-stats {
  display: grid;
  gap: 1px;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 22px;
  background: var(--ink-800);
}

.page-about .about-stat-num {
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--sand);
  align-self: flex-start;
}

.page-about .about-stat-label {
  font-size: var(--fs-label);
  line-height: 1.7;
  color: var(--slate);
}

.page-about .about-timeline {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-about .about-rail-list {
  display: flex;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--ink-700);
  border-radius: 999px;
  font-size: var(--fs-label);
  letter-spacing: .04em;
  color: var(--slate);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-rail-link .mono {
  color: var(--teal);
  font-size: var(--fs-label);
}

.page-about .about-rail-link:hover,
.page-about .about-rail-link:focus-visible,
.page-about .about-rail-link[aria-current] {
  color: var(--white);
  border-color: var(--teal-deep);
}

.page-about .about-stream {
  display: grid;
  gap: 16px;
}

.page-about .about-card {
  padding: 22px 22px 24px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--ink-700);
  border-radius: var(--radius-sm);
  transition: border-left-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-card:hover {
  border-left-color: var(--teal);
  transform: translateY(-2px);
}

.page-about .about-card-index {
  margin: 0 0 10px;
  font-size: var(--fs-label);
  letter-spacing: .12em;
  color: var(--signal);
}

.page-about .about-card h3 {
  margin: 0 0 10px;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-about .about-card p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--text-muted);
}

.page-about .about-cta {
  background: linear-gradient(120deg, var(--ink-900), var(--ink-800));
  border-top: 1px solid var(--ink-700);
}

.page-about .about-cta-inner {
  display: grid;
  gap: 24px;
  align-items: center;
  padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 40px);
  border: 1px solid rgba(47, 212, 196, .22);
  border-radius: var(--radius);
  background: rgba(22, 41, 61, .62);
}

.page-about .about-cta-copy p {
  color: var(--text-muted);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-about .about-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-about .about-stream {
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-about .about-hero-media {
    transform: translateY(28px);
  }

  .page-about .about-origin-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-about .about-origin-media {
    transform: translateY(36px);
  }

  .page-about .about-network-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-about .about-report-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  }

  .page-about .about-timeline {
    display: grid;
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h-compact) + 28px);
    align-self: start;
  }

  .page-about .about-rail-list {
    flex-direction: column;
    gap: 4px;
    margin-bottom: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-about .about-rail-link {
    border: none;
    border-left: 2px solid var(--ink-700);
    border-radius: 0;
    padding: 8px 0 8px 12px;
    justify-content: flex-start;
  }

  .page-about .about-rail-link:hover,
  .page-about .about-rail-link:focus-visible,
  .page-about .about-rail-link[aria-current] {
    border-left-color: var(--teal);
    border-color: var(--teal);
  }

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

  .page-about .about-stream .about-card:nth-child(even) {
    margin-left: var(--about-offset);
  }

  .page-about .about-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-card,
  .page-about .about-node circle,
  .page-about .about-rail-link {
    transition: none;
  }

  .page-about .about-card:hover {
    transform: none;
  }
}
<<<END>>>