.page-about {
  --about-card-pad: 24px;
  background: var(--color-primary);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-about .breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 24px 0;
}

.page-about .about-shell {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 24px 96px;
}

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

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

.page-about figure[class*="__figure"]::before {
  content: "";
  position: absolute;
  top: -6px;
  left: -6px;
  width: 20px;
  height: 20px;
  border-top: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
  z-index: 2;
}

.page-about figure[class*="__figure"]::after {
  content: "";
  position: absolute;
  bottom: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border-bottom: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
  z-index: 2;
}

.page-about figcaption {
  font-family: var(--font-mono);
  font-size: var(--size-tiny);
  color: var(--color-text-muted);
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
}

.page-about .about-intro,
.page-about .about-timeline,
.page-about .about-team,
.page-about .about-capability,
.page-about .about-cert {
  padding: var(--space-section) 0;
  border-bottom: 1px solid var(--color-border);
}

.page-about .about-aside {
  margin: 32px 0 0;
  background: var(--color-primary-deep);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
}

.page-about .about-aside__inner {
  padding: var(--about-card-pad);
}

.page-about .about-aside__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--size-tiny);
  color: var(--color-accent);
  letter-spacing: 0.12em;
}

.page-about .about-aside__title {
  margin: 8px 0 12px;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-about .about-aside__desc {
  margin: 0 0 20px;
  font-size: var(--size-small);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about .about-aside__facts {
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-about .about-aside__fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
}

.page-about .about-aside__fact dt {
  font-size: var(--size-small);
  color: var(--color-text-muted);
}

.page-about .about-aside__fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
}

.page-about .about-aside__skyline {
  display: block;
  width: 100%;
  height: 72px;
  margin-bottom: 16px;
  opacity: 0.75;
}

.page-about .about-aside__nav {
  display: flex;
  flex-direction: column;
}

.page-about .about-aside__nav-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--size-tiny);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-about .about-aside__nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  font-size: var(--size-small);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast), border-color var(--transition-fast), padding-left var(--transition-fast);
}

.page-about .about-aside__nav a span {
  font-family: var(--font-mono);
  font-size: var(--size-tiny);
  color: var(--color-accent);
}

.page-about .about-aside__nav a:hover,
.page-about .about-aside__nav a:focus-visible {
  color: var(--color-accent);
  border-color: var(--color-accent);
  padding-left: 6px;
}

.page-about .about-intro h1 {
  margin: 16px 0 20px;
  font-family: var(--font-heading);
  font-size: var(--size-h1);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-about .about-intro__lede {
  margin: 0 0 16px;
  font-size: 18px;
  line-height: 1.7;
  border-left: 3px solid var(--color-accent);
  padding-left: 16px;
}

.page-about .about-intro__body {
  margin: 0 0 24px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about .about-intro__figure {
  border: 1px solid var(--color-border);
}

.page-about .about-intro__figure img {
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-about .about-timeline__list {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 44px 28px;
}

.page-about .about-timeline__item:last-child {
  padding-bottom: 8px;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 6px;
  width: 2px;
  height: 100%;
  background: var(--color-border);
}

.page-about .about-timeline__item:last-child::before {
  display: none;
}

.page-about .about-timeline__item::after {
  content: "";
  position: absolute;
  left: -4px;
  top: 12px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-about .about-timeline__item:hover::after,
.page-about .about-timeline__item:focus-within::after {
  transform: scale(1.15);
  box-shadow: 0 0 0 6px rgba(255, 107, 53, 0.24);
}

.page-about .about-timeline__node {
  margin-bottom: 12px;
}

.page-about .about-timeline__year {
  display: inline-block;
  padding: 4px 14px;
  font-family: var(--font-mono);
  font-size: var(--size-small);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  background: var(--color-primary);
  border: 1px solid var(--color-accent);
}

.page-about .about-timeline__card {
  padding: 20px 20px 16px;
  background: var(--color-primary-deep);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.page-about .about-timeline__item:hover .about-timeline__card,
.page-about .about-timeline__item:focus-within .about-timeline__card {
  border-color: var(--color-accent);
  background: var(--color-surface);
}

.page-about .about-timeline__card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-about .about-timeline__card p {
  margin: 0;
  font-size: var(--size-small);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about .about-timeline h2,
.page-about .about-team h2,
.page-about .about-capability h2,
.page-about .about-cert h2 {
  margin: 12px 0 16px;
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-about .about-team__lede,
.page-about .about-capability__lede {
  margin: 0 0 28px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .about-team__card {
  position: relative;
  padding: var(--about-card-pad);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.page-about .about-team__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background: var(--color-accent);
}

.page-about .about-team__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  color: var(--color-accent);
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.page-about .about-team__card:hover .about-team__icon,
.page-about .about-team__card:focus-within .about-team__icon {
  transform: scale(1.06);
  border-color: var(--color-accent);
}

.page-about .about-team__card h3 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-about .about-team__count {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
}

.page-about .about-team__card p {
  margin: 0 0 16px;
  font-size: var(--size-small);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about .about-team__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.page-about .about-team__figure {
  margin-top: 28px;
  border: 1px solid var(--color-border);
}

.page-about .about-team__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-capability__list {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-about .about-capability__item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 20px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
}

.page-about .about-capability__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-accent);
}

.page-about .about-capability__label {
  font-size: var(--size-small);
  line-height: 1.6;
}

.page-about .about-capability__figure {
  border: 1px solid var(--color-border);
}

.page-about .about-capability__figure img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-about .about-cert__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 28px;
}

.page-about .about-cert__card {
  display: flex;
  flex-direction: column;
  padding: var(--about-card-pad);
  border: 1px solid var(--color-border);
  background: var(--color-primary-deep);
}

.page-about .about-cert__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  margin-bottom: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.page-about .about-cert__card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
}

.page-about .about-cert__card p {
  margin: 0;
  font-size: var(--size-small);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about .about-next {
  padding: 40px 0 0;
}

.page-about .about-next__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--size-small);
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.page-about .about-next .btn {
  margin: 0 12px 12px 0;
}

@media (min-width: 768px) {
  .page-about .about-shell {
    padding-top: 40px;
  }

  .page-about .about-aside {
    margin-top: 48px;
  }

  .page-about .about-aside__facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .page-about .about-aside__fact {
    flex-direction: column;
    justify-content: flex-start;
    gap: 4px;
    padding: 14px 8px;
  }

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

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

  .page-about .about-capability__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 24px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-about .about-aside {
    position: sticky;
    top: 120px;
    margin: 56px 0 0;
  }

  .page-about .about-main {
    min-width: 0;
  }

  .page-about .about-intro__lede {
    font-size: 20px;
  }
}