.page-about {
  --about-dot: 14px;
  --about-offset: 1.35rem;
  background:
    radial-gradient(circle at 85% 8%, rgba(123, 47, 190, 0.18), transparent 30rem),
    var(--bg-deep);
  color: var(--text-strong);
  overflow-x: hidden;
}

.page-about .container {
  max-width: var(--content-width);
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-about .breadcrumb a {
  color: var(--text-muted);
  text-decoration-color: var(--line-green);
  transition: color 0.2s ease;
}

.page-about .breadcrumb a:hover,
.page-about .breadcrumb a:focus-visible {
  color: var(--green);
}

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

.page-about .about-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(11, 31, 58, 0.55), rgba(123, 47, 190, 0.28)),
    var(--gradient);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: 6%;
  bottom: 0;
  width: 240px;
  height: 240px;
  background: repeating-linear-gradient(
    45deg,
    transparent 0 10px,
    rgba(198, 255, 0, 0.5) 10px 12px
  );
  opacity: 0.12;
  pointer-events: none;
}

.page-about .about-hero__frame {
  position: relative;
  z-index: 1;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: rgba(18, 49, 86, 0.62);
  border-radius: var(--radius-cut);
  box-shadow: var(--shadow-deep);
}

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

.page-about .about-hero__content {
  max-width: 760px;
}

.page-about .about-hero .display-title {
  margin: 0.5rem 0 1.25rem;
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.05;
  font-style: italic;
}

.page-about .about-hero__subtitle {
  display: block;
  margin-top: 0.5rem;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--green);
  opacity: 0.9;
}

.page-about .about-hero__lead {
  max-width: 34em;
  font-size: 1.125rem;
  line-height: 1.9;
  color: var(--text-muted);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-about .about-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-right: 0.5rem;
}

.page-about .about-hero__stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  font-style: italic;
  line-height: 1;
  color: var(--green);
}

.page-about .about-hero__stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-about .about-story,
.page-about .about-milestones,
.page-about .about-values,
.page-about .about-network,
.page-about .about-closing {
  padding-top: clamp(4rem, 8vw, 6.5rem);
  padding-bottom: clamp(4rem, 8vw, 6.5rem);
}

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

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

.page-about .about-story__note {
  display: none;
  position: absolute;
  top: -1.5rem;
  left: 0.5rem;
  color: var(--green);
  opacity: 0.75;
}

.page-about .about-story__figure,
.page-about .about-values__figure,
.page-about .about-milestones__figure {
  position: relative;
  margin: 0;
}

.page-about .about-story__figure img,
.page-about .about-values__figure img,
.page-about .about-milestones__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--bg-panel);
}

.page-about .about-story__content h2 {
  margin-top: 0.5rem;
}

.page-about .about-story__content p:not(.kicker) {
  color: var(--text-muted);
  max-width: 62em;
}

.page-about .about-story__content .button {
  margin-top: 1rem;
}

.page-about .section-heading {
  margin-bottom: 2.5rem;
}

.page-about h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  font-style: italic;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-about h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  font-style: italic;
  line-height: 1.3;
}

.page-about .about-milestones {
  position: relative;
  border-top: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(30, 77, 122, 0.16),
    rgba(11, 31, 58, 0)
  );
}

.page-about .about-timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: calc(var(--about-offset) + var(--about-dot) / 2);
  bottom: calc(var(--about-offset) + var(--about-dot) / 2);
  width: 2px;
  background: linear-gradient(180deg, var(--purple-bright), var(--line-green));
  opacity: 0.75;
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1.25rem;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: var(--about-offset);
  width: var(--about-dot);
  height: var(--about-dot);
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(198, 255, 0, 0.14);
}

.page-about .about-timeline__card {
  width: 100%;
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-timeline__card:hover,
.page-about .about-timeline__card:focus-within {
  border-color: var(--line-green);
  box-shadow: 0 10px 30px rgba(198, 255, 0, 0.08);
}

.page-about .about-timeline__card summary {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-timeline__serial {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--green);
}

.page-about .about-timeline__text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
  min-width: 0;
}

.page-about .about-timeline__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-strong);
}

.page-about .about-timeline__excerpt {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.page-about .about-timeline__toggle {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--green);
  transition: transform 0.2s ease;
}

.page-about .about-timeline__card[open] .about-timeline__toggle {
  transform: rotate(45deg);
}

.page-about .about-timeline__body {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
}

.page-about .about-timeline__body p {
  margin: 0;
  color: var(--text-muted);
}

.page-about .about-timeline__card summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-about .about-milestones__foot {
  display: grid;
  gap: 2rem;
  align-items: center;
  margin-top: 3.5rem;
}

.page-about .about-milestones__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.page-about .about-milestones__metrics .metric {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: linear-gradient(
    135deg,
    rgba(123, 47, 190, 0.24),
    rgba(11, 31, 58, 0.42)
  );
}

.page-about .about-milestones__metrics .metric__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  font-style: italic;
  line-height: 1.05;
  color: var(--green);
}

.page-about .about-milestones__metrics .metric__label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.page-about .about-values {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(11, 31, 58, 0),
    rgba(123, 47, 190, 0.14)
  );
}

.page-about .about-values__grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.page-about .about-values__item {
  position: relative;
  padding: 2rem 1.5rem 1.5rem;
  overflow: hidden;
}

.page-about .about-values__item::before {
  content: "";
  position: absolute;
  right: -1rem;
  top: -1rem;
  width: 5rem;
  height: 5rem;
  background: repeating-linear-gradient(
    45deg,
    transparent 0 8px,
    rgba(198, 255, 0, 0.18) 8px 10px
  );
  opacity: 0.5;
  pointer-events: none;
}

.page-about .about-values__item:nth-child(2) {
  border-color: var(--line-green);
  background: linear-gradient(
    135deg,
    rgba(123, 47, 190, 0.28),
    rgba(18, 49, 86, 0.78)
  );
}

.page-about .about-values__serial {
  display: block;
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--green);
}

.page-about .about-values__item h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

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

.page-about .about-values__figure {
  margin-top: 0;
}

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

.page-about .about-network__card {
  padding: 2rem;
}

.page-about .about-network__card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

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

.page-about .about-network__address {
  font-size: 1.1rem;
  color: var(--text-strong);
}

.page-about .about-network__card .note {
  font-size: 0.9rem;
  border-left: 2px solid var(--green);
  padding-left: 0.75rem;
  color: var(--text-muted);
}

.page-about .about-network__icp {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.page-about .about-network__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.page-about .about-closing {
  border-top: 1px solid var(--line);
  background: radial-gradient(
    circle at 20% 60%,
    rgba(123, 47, 190, 0.2),
    transparent 38rem
  );
}

.page-about .about-closing__inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.page-about .about-closing__inner p:not(.kicker) {
  color: var(--text-muted);
}

.page-about .about-closing__inner .kicker {
  color: var(--green);
}

.page-about .about-closing__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.page-about .kicker {
  color: var(--green);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: end;
  }

  .page-about .about-hero__stats {
    gap: 1rem;
  }

  .page-about .about-hero__stat-num {
    font-size: 1.8rem;
  }

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

@media (min-width: 900px) {
  .page-about .about-story__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 4rem;
    align-items: center;
  }

  .page-about .about-story__note {
    display: inline-block;
  }

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

  .page-about .about-network__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__toggle {
    transition: none;
  }
}