.page-about {
  --about-rail: 264px;
  --about-glow: rgba(111, 211, 255, 0.14);
  color: var(--soft);
}

.page-about .about-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(40px, 8vw, 96px) clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-about .about-cover-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-about .about-cover-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(760px 420px at 12% 20%, var(--about-glow), transparent 70%),
    linear-gradient(180deg, rgba(5, 11, 24, 0.35), rgba(5, 11, 24, 0.94) 78%);
}

.page-about .about-cover-inner {
  position: relative;
  max-width: 900px;
}

.page-about .breadcrumbs {
  margin-bottom: clamp(20px, 4vw, 36px);
}

.page-about .about-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--aurora);
  text-transform: uppercase;
}

.page-about .about-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--silver);
}

.page-about .about-lede {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 66ch;
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.1vw, 20px);
  line-height: 1.7;
  color: var(--soft);
}

.page-about .about-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-block: clamp(40px, 6vw, 88px) clamp(48px, 7vw, 96px);
}

.page-about .about-rail {
  display: block;
  min-width: 0;
}

.page-about .about-toc .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

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

.page-about .about-toc-list::-webkit-scrollbar {
  display: none;
}

.page-about .toc-link {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--soft);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.page-about .toc-link:hover,
.page-about .toc-link[aria-current="true"] {
  color: var(--ice);
  border-color: var(--line-ice);
}

.page-about .about-rail-card {
  display: none;
}

.page-about .about-section {
  position: relative;
  min-width: 0;
}

.page-about .about-section + .about-section {
  margin-top: clamp(44px, 7vw, 84px);
  padding-top: clamp(38px, 6vw, 68px);
}

.page-about .about-section + .about-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--ice), var(--aurora) 42%, transparent 88%);
  opacity: 0.45;
}

.page-about .about-section-title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--silver);
}

.page-about .about-text {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--soft);
}

.page-about .about-text:last-child {
  margin-bottom: 0;
}

.page-about .about-timeline {
  position: relative;
  margin: clamp(24px, 3.6vw, 36px) 0 0;
  padding: 0 0 0 24px;
  list-style: none;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--aurora), var(--ice) 62%, transparent);
  opacity: 0.6;
}

.page-about .about-timeline-item {
  position: relative;
  padding-bottom: 22px;
}

.page-about .about-timeline-item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 5px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--aurora);
  border-radius: 50%;
  background: var(--void);
  transition: box-shadow 200ms ease-out, border-color 200ms ease-out;
}

.page-about .about-timeline-item:hover::before {
  border-color: var(--ice);
  box-shadow: 0 0 0 5px rgba(111, 211, 255, 0.16);
}

.page-about .about-timeline-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-about .about-timeline-title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--silver);
}

.page-about .about-timeline-text {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-evidence {
  display: grid;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-about .about-evidence-item {
  position: relative;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 34, 65, 0.7), rgba(11, 23, 48, 0.42));
}

.page-about .about-evidence-item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 2px;
  background: var(--ice);
}

.page-about .about-evidence-item:nth-child(2)::before {
  background: var(--aurora);
}

.page-about .about-evidence-item:nth-child(3)::before {
  background: var(--ok);
}

.page-about .about-evidence-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 500;
  color: var(--silver);
  letter-spacing: -0.01em;
}

.page-about .about-evidence-label {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-about .about-org {
  margin-top: clamp(22px, 3.4vw, 32px);
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(11, 23, 48, 0.66);
  overflow-x: auto;
}

.page-about .about-org svg {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

.page-about .about-figure {
  margin: clamp(24px, 3.6vw, 34px) 0;
}

.page-about .about-media {
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--nebula), var(--void));
}

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

.page-about .about-media--team {
  aspect-ratio: 3 / 2;
}

.page-about .about-media--compat {
  aspect-ratio: 4 / 3;
}

.page-about .about-media img {
  width: 100%;
  height: 100%;
}

.page-about .about-figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-teams {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-about .about-team-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--aurora);
  background: rgba(18, 34, 65, 0.42);
  transition: border-color 200ms ease-out, transform 200ms ease-out;
}

.page-about .about-team-card:hover {
  border-left-color: var(--ice);
  transform: translateX(3px);
}

.page-about .about-team-name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--silver);
}

.page-about .about-team-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-principles {
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-about .about-principle {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-about .about-principle-index {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.3;
  color: var(--aurora);
}

.page-about .about-principle-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--silver);
}

.page-about .about-principle-text {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--soft);
}

.page-about .about-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-specs li {
  padding: 7px 12px;
  border: 1px solid var(--line-ice);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ice);
  background: rgba(111, 211, 255, 0.06);
}

.page-about .about-inline-link {
  margin: 18px 0 0;
  font-size: 14px;
}

.page-about .about-inline-link a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line-ice);
  padding-bottom: 2px;
}

.page-about .about-inline-link a:hover {
  color: var(--silver);
}

.page-about .about-quote {
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 18px 0 18px 20px;
  border-left: 2px solid var(--aurora);
  background: linear-gradient(90deg, rgba(154, 107, 255, 0.08), transparent 70%);
}

.page-about .about-quote p {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.5;
  color: var(--silver);
}

.page-about .about-quote footer {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-about .about-contact-list {
  margin: clamp(24px, 3.6vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-about .about-contact-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-contact-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-about .about-contact-value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--silver);
  word-break: break-word;
}

.page-about .about-contact-note {
  font-size: 13px;
  color: var(--muted);
}

.page-about .about-cta {
  display: grid;
  gap: 20px;
  margin-top: clamp(32px, 5vw, 52px);
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line-ice);
  background: linear-gradient(150deg, rgba(18, 34, 65, 0.82), rgba(11, 23, 48, 0.9));
}

.page-about .about-cta-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  color: var(--silver);
}

.page-about .about-cta-text {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--soft);
}

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

@media (min-width: 640px) {
  .page-about .about-evidence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-about .about-contact-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .page-about .about-contact-note {
    grid-column: 2;
  }
}

@media (min-width: 1000px) {
  .page-about .about-body {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: 60px;
    padding-block: clamp(56px, 6vw, 96px) clamp(64px, 7vw, 112px);
  }

  .page-about .about-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-about .about-toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-about .toc-link {
    display: block;
    padding: 9px 0 9px 14px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--muted);
  }

  .page-about .toc-link:hover {
    color: var(--silver);
    border-left-color: var(--line-ice);
  }

  .page-about .toc-link[aria-current="true"] {
    color: var(--silver);
    border-left-color: var(--aurora);
  }

  .page-about .about-rail-card {
    display: block;
    margin-top: 28px;
    padding: 18px;
    border: 1px solid var(--line);
    background: var(--glass);
  }

  .page-about .about-rail-title {
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--aurora);
  }

  .page-about .about-rail-links {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .page-about .about-rail-links li + li {
    margin-top: 10px;
  }

  .page-about .about-rail-links a {
    display: block;
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--soft);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 180ms ease-out, border-color 180ms ease-out;
  }

  .page-about .about-rail-links a:hover {
    color: var(--ice);
    border-bottom-color: var(--line-ice);
  }

  .page-about .about-principle {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 20px;
    padding: 22px 0;
  }

  .page-about .about-principle-index {
    font-size: 24px;
  }

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .page-about .about-actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .toc-link,
  .page-about .about-team-card,
  .page-about .about-timeline-item::before,
  .page-about .about-rail-links a {
    transition: none;
  }

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