.page-about {
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
}

.page-about .breadcrumbs {
  margin-top: 1.5rem;
  margin-bottom: 0;
}

.page-about h1 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0.75rem 0 1.5rem;
}

.page-about h2 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.75rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0.75rem 0 1rem;
}

.page-about h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.4;
  color: var(--color-text);
  margin: 0 0 0.75rem;
}

.page-about__statement,
.page-about__compression,
.page-about__timeline,
.page-about__team,
.page-about__ecosystem {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.page-about__statement {
  position: relative;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-elev) 55%, var(--color-bg-elev-2) 100%);
}

.page-about__statement-grid {
  display: grid;
  gap: 2rem;
}

.page-about__lead {
  font-size: 1.15rem;
  line-height: 1.7;
  border-left: 4px solid var(--color-warn);
  padding-left: 1.25rem;
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-weight: 500;
}

.page-about__statement-copy > p:not(.section-label):not(.page-about__lead) {
  color: var(--color-text-dim);
}

.page-about__stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.875rem;
  margin-top: 1.5rem;
}

.page-about__stat-card {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--color-accent-deep);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.page-about__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-accent);
}

.page-about__stat-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  margin-top: 0.25rem;
}

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

.page-about__statement-figure::before {
  content: "";
  position: absolute;
  inset: 1.25rem -1rem -1rem 1.25rem;
  background: var(--color-accent);
  opacity: 0.07;
  border-radius: var(--radius-lg);
}

.page-about__statement-figure img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

.page-about__compression {
  background: var(--color-bg);
}

.page-about__section-intro {
  color: var(--color-text-dim);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 46em;
  margin-bottom: 2rem;
}

.page-about__compare {
  display: grid;
  gap: 1.5rem;
}

.page-about__compare-old,
.page-about__compare-new {
  background: var(--color-bg-elev);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.page-about__compare-new {
  border: 1px solid rgba(0, 255, 148, 0.25);
}

.page-about__compare-new h3 {
  color: var(--color-accent);
}

.page-about__compare .step-path {
  color: var(--color-text-dim);
  font-size: 0.9375rem;
}

.page-about__compare-note {
  margin-top: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
}

.page-about__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.875rem;
  margin-top: 1.5rem;
}

.page-about__metric {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.page-about__metric-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.page-about__metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-warn);
  margin-top: 0.25rem;
}

.page-about__timeline {
  background: var(--color-bg-elev);
}

.page-about__timeline-list {
  display: grid;
  gap: 2rem;
  margin-top: 2.25rem;
}

.page-about__timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
}

.page-about__timeline-item::before {
  content: "";
  position: absolute;
  left: calc(5.5rem / 2 - 1px);
  top: 0;
  bottom: -2rem;
  width: 2px;
  background: rgba(0, 255, 148, 0.2);
}

.page-about__timeline-item:last-child::before {
  display: none;
}

.page-about__timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
}

.page-about__timeline-year {
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-accent);
}

.page-about__timeline-dot {
  width: 0.875rem;
  height: 0.875rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(0, 255, 148, 0.12);
  z-index: 1;
}

.page-about__timeline-content {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-about__timeline-content h3 {
  margin-bottom: 0.5rem;
}

.page-about__timeline-content p {
  color: var(--color-text-dim);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

.page-about__timeline-item:hover .page-about__timeline-content,
.page-about__timeline-item:focus-within .page-about__timeline-content {
  background: rgba(0, 255, 148, 0.07);
  transform: translateY(-2px);
}

.page-about__team {
  background: var(--color-panel);
  color: #101B33;
}

.page-about__team .section-label,
.page-about__team .mono-index {
  color: #008A55;
}

.page-about__team .page-about__section-title {
  color: #101B33;
}

.page-about__team .page-about__section-intro {
  color: #44506B;
}

.page-about__team-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.page-about__team-cards {
  display: grid;
  gap: 1rem;
}

.page-about__team-card {
  background: #ffffff;
  border-left: 3px solid var(--color-accent-deep);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(10, 17, 40, 0.06);
}

.page-about__team-card summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  color: #101B33;
}

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

.page-about__team-card summary::marker {
  display: none;
}

.page-about__team-card summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-warn);
}

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

.page-about__team-card .collapsible__panel {
  padding: 0 1.25rem 1.25rem;
  color: #44506B;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-about__team-count {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent-deep);
  background: rgba(0, 194, 113, 0.12);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.625rem;
  white-space: nowrap;
}

.page-about__team-figure {
  margin: 0;
}

.page-about__team-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 0 12px 32px rgba(10, 17, 40, 0.1);
}

.page-about__team-figure figcaption {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.8125rem;
  color: #44506B;
}

.page-about__ecosystem {
  background: var(--color-bg);
}

.page-about__ecosystem-grid {
  display: grid;
  gap: 2rem;
}

.page-about__ecosystem-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about__ecosystem-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

.page-about__ecosystem-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-warn-soft);
}

.page-about__ecosystem-figure {
  margin: 0;
}

.page-about__ecosystem-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}

.page-about__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2rem;
}

@media (min-width: 1000px) {
  .page-about__statement,
  .page-about__compression,
  .page-about__timeline,
  .page-about__team,
  .page-about__ecosystem {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  .page-about h1 {
    font-size: 2.75rem;
  }

  .page-about h2 {
    font-size: 2rem;
  }

  .page-about__statement-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 3.5rem;
  }

  .page-about__stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about__compare {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-about__metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about__timeline-list {
    position: relative;
    margin-top: 3rem;
  }

  .page-about__timeline-list::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    background: rgba(0, 255, 148, 0.2);
    transform: translateX(-1px);
  }

  .page-about__timeline-item {
    grid-template-columns: 1fr 120px 1fr;
    gap: 0;
  }

  .page-about__timeline-item::before {
    display: none;
  }

  .page-about__timeline-item:nth-child(even) {
    margin-top: 2.5rem;
  }

  .page-about__timeline-marker {
    grid-column: 2;
    grid-row: 1;
    z-index: 1;
  }

  .page-about__timeline-item:nth-child(odd) .page-about__timeline-content {
    grid-column: 1;
    grid-row: 1;
    margin-right: 2.25rem;
    text-align: right;
  }

  .page-about__timeline-item:nth-child(even) .page-about__timeline-content {
    grid-column: 3;
    grid-row: 1;
    margin-left: 2.25rem;
  }

  .page-about__team-grid {
    grid-template-columns: 1fr 0.95fr;
    align-items: center;
    gap: 3rem;
  }

  .page-about__ecosystem-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 3.5rem;
  }
}