.page-about {
  --ab-panel: rgba(7, 31, 24, .58);
  --ab-text-soft: rgba(242, 247, 244, .84);
  position: relative;
  padding: 26px 0 64px;
  background: var(--green);
  color: var(--mist);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-wrap: break-word;
}

.page-about::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 42% at 78% 0%, rgba(0, 229, 195, .16), transparent 70%),
    radial-gradient(52% 38% at 4% 46%, rgba(122, 92, 255, .12), transparent 74%);
  pointer-events: none;
  z-index: 0;
}

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

.page-about .about-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 20px;
}

.page-about .about-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.page-about .about-index {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .index-head {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--sage);
}

.page-about .index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-about .index-item {
  flex: 0 0 auto;
}

.page-about .index-link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  color: var(--sage);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-about .index-link:hover,
.page-about .index-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(0, 229, 195, .08);
}

.page-about .index-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--violet);
  letter-spacing: .04em;
}

.page-about .breadcrumb {
  margin: 14px 0 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--sage);
}

.page-about .breadcrumb a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.page-about .breadcrumb a:hover {
  color: var(--cyan);
  border-color: var(--line);
}

.page-about .breadcrumb__sep {
  margin: 0 6px;
  color: rgba(155, 179, 169, .6);
}

.page-about .breadcrumb [aria-current="page"] {
  color: var(--mist);
}

.page-about .about-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
  padding: 16px 0 44px;
}

.page-about .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-about .hero-title {
  margin: 12px 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.14;
  letter-spacing: -.015em;
}

.page-about .hero-mark {
  display: inline;
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(0, 229, 195, .28);
}

.page-about .hero-lede {
  max-width: 50ch;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ab-text-soft);
}

.page-about .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-about .btn {
  font-size: 14px;
}

.page-about .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-about .hero-stat {
  display: block;
}

.page-about .hero-stat__v {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--amber);
}

.page-about .hero-stat__k {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--sage);
}

.page-about .hero-figure {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(158deg, rgba(0, 229, 195, .08), rgba(122, 92, 255, .06) 70%, transparent);
}

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

.page-about .about-section {
  position: relative;
  padding: 44px 0;
  border-top: 1px solid var(--line-soft);
}

.page-about .section-title {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.8vw, 32px);
  line-height: 1.26;
  letter-spacing: -.01em;
}

.page-about .section-lede {
  max-width: 58ch;
  margin: 0 0 24px;
  font-size: 15px;
  color: var(--sage);
}

.page-about .origin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-about .origin-copy p {
  margin: 0 0 16px;
  font-size: 15.5px;
  color: var(--ab-text-soft);
}

.page-about .origin-copy p:last-child {
  margin-bottom: 0;
}

.page-about .origin-figure {
  margin: 0;
}

.page-about .origin-figure img {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  filter: saturate(.86) contrast(1.05) brightness(.92);
}

.page-about .figcap {
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--sage);
}

.page-about .value-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .value-item {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--ab-panel);
  transition: border-color .2s ease, transform .2s ease;
}

.page-about .value-item:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-about .value-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--violet);
}

.page-about .value-item h3 {
  margin: 6px 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
}

.page-about .value-item p {
  margin: 0;
  font-size: 15px;
  color: var(--ab-text-soft);
}

.page-about .inline-link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 195, .45);
  transition: color .16s ease, border-color .16s ease;
}

.page-about .inline-link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-about .archive-section {
  position: relative;
  margin-top: 8px;
  padding: 40px 20px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  overflow: hidden;
}

.page-about .archive-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-about .archive-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  filter: grayscale(.35) saturate(.7);
}

.page-about .archive-section > *:not(.archive-bg) {
  position: relative;
  z-index: 1;
}

.page-about .timeline {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .stage {
  position: relative;
}

.page-about .stage::before {
  content: "";
  position: absolute;
  top: -2px;
  right: 2px;
  width: 52px;
  height: 6px;
  background: linear-gradient(90deg, transparent, var(--cyan));
  transform: skewX(-26deg);
  opacity: .4;
}

.page-about .stage-card {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--violet);
  border-radius: 4px;
  background: rgba(7, 31, 24, .74);
  transition: border-color .2s ease;
}

.page-about .stage-card[open] {
  border-left-color: var(--cyan);
}

.page-about .stage-card summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-about .stage-card summary::-webkit-details-marker {
  display: none;
}

.page-about .stage-card summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.page-about .stage-card[open] summary::after {
  content: "–";
}

.page-about .stage-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  letter-spacing: .04em;
}

.page-about .stage-name {
  flex: 1;
  min-width: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
}

.page-about .stage-body {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14.5px;
  color: var(--ab-text-soft);
}

.page-about .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 4px 0 22px;
}

.page-about .tier {
  padding: 20px 18px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(0, 229, 195, .07), transparent 72%);
}

.page-about .tier-name {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-about .tier h3 {
  margin: 6px 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.32;
}

.page-about .tier p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ab-text-soft);
}

.page-about .member-note {
  margin: 0 0 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--magenta);
  border-radius: 0 4px 4px 0;
  background: rgba(255, 61, 127, .07);
  font-size: 15px;
  color: var(--ab-text-soft);
}

.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-about .team-copy p {
  margin: 0 0 15px;
  font-size: 15.5px;
  color: var(--ab-text-soft);
}

.page-about .team-copy p:last-child {
  margin-bottom: 0;
}

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

.page-about .team-figure img {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  filter: saturate(.85) contrast(1.05) brightness(.9);
}

.page-about .about-cta {
  margin-top: 44px;
  padding: 32px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 229, 195, .13), rgba(122, 92, 255, .1) 62%, transparent);
}

.page-about .about-cta h2 {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.8vw, 30px);
  line-height: 1.26;
}

.page-about .about-cta p {
  max-width: 54ch;
  margin: 0 0 22px;
  font-size: 15px;
  color: var(--ab-text-soft);
}

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

.page-about .back-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color .16s ease, border-color .16s ease;
}

.page-about .back-index:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

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

@media (min-width: 860px) {
  .page-about .origin-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    gap: 40px;
    align-items: start;
  }

  .page-about .value-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }

  .page-about .value-item:nth-child(2) {
    margin-top: 26px;
  }

  .page-about .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .team-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 52px;
    padding: 26px 0 56px;
  }
}

@media (min-width: 980px) {
  .page-about {
    padding: 40px 0 80px;
  }

  .page-about .about-shell {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 44px;
  }

  .page-about .about-index {
    position: sticky;
    top: 26px;
    align-self: start;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-about .index-head {
    margin-bottom: 14px;
  }

  .page-about .index-list {
    display: block;
    padding: 0;
    overflow: visible;
  }

  .page-about .index-item {
    margin-bottom: 2px;
  }

  .page-about .index-link {
    position: relative;
    padding: 8px 0 8px 14px;
    border: 0;
    border-left: 1px solid var(--line-soft);
    border-radius: 0;
  }

  .page-about .index-link:hover,
  .page-about .index-link:focus-visible {
    background: transparent;
  }

  .page-about .index-link::before {
    content: "";
    position: absolute;
    left: -3.5px;
    top: 50%;
    width: 6px;
    height: 6px;
    margin-top: -3px;
    border-radius: 50%;
    background: var(--sage);
    transition: background-color .18s ease, box-shadow .18s ease;
  }

  .page-about .index-link:hover::before,
  .page-about .index-link:focus-visible::before {
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(0, 229, 195, .18);
  }

  .page-about .archive-section {
    padding: 46px 34px;
  }

  .page-about .about-cta {
    padding: 40px 34px;
  }
}
<<<END>>>