.page-about {
  --ab-seq-size: clamp(1.8rem, 4vw, 3rem);
  background: var(--color-bg);
  overflow-x: clip;
}

.page-about .breadcrumb {
  max-width: var(--container);
  margin-inline: auto;
  padding: 20px 24px 0;
  font-family: var(--font-data);
  font-size: .78rem;
  color: rgba(10, 31, 68, .62);
}

.page-about .breadcrumb a {
  color: var(--color-cyan);
  text-decoration: none;
}

.page-about .breadcrumb a:hover {
  text-decoration: underline;
}

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

.page-about .ab-hero {
  position: relative;
  background:
    linear-gradient(120deg, #0A1F44 0%, #071631 58%, #0A1F44 100%);
  color: var(--color-white);
  overflow: hidden;
}

.page-about .ab-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 68%, rgba(212, 175, 55, .18) 100%),
    radial-gradient(circle at 82% 18%, rgba(0, 180, 216, .12), transparent 42%);
  pointer-events: none;
}

.page-about .ab-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: var(--container);
  margin-inline: auto;
  padding: 52px 24px 84px;
}

.page-about .ab-hero__eyebrow {
  margin: 0 0 18px;
  color: var(--color-gold);
  font-family: var(--font-data);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-about .ab-hero__title {
  margin: 0 0 24px;
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.12;
  text-wrap: balance;
}

.page-about .ab-hero__title-line--accent {
  display: block;
  color: var(--color-gold);
}

.page-about .ab-hero__lead {
  max-width: 56ch;
  margin: 0 0 14px;
  font-size: 1.12rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, .94);
}

.page-about .ab-hero__text {
  max-width: 62ch;
  margin: 0;
  line-height: 1.72;
  color: rgba(255, 255, 255, .74);
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-about .ab-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
  background: rgba(255, 255, 255, .04);
}

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

.page-about .ab-hero__divider {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  z-index: 2;
  line-height: 0;
}

.page-about .ab-hero__divider svg {
  display: block;
  width: 100%;
  height: 28px;
}

.page-about .ab-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: var(--container);
  margin-inline: auto;
  padding: 48px 24px 96px;
}

.page-about .ab-aside {
  position: static;
}

.page-about .ab-aside__label {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(10, 31, 68, .56);
}

.page-about .ab-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid rgba(10, 31, 68, .12);
  border-bottom: 1px solid rgba(10, 31, 68, .12);
}

.page-about .ab-index li {
  flex: 1 1 42%;
  min-width: 140px;
}

.page-about .ab-index a {
  display: block;
  padding: 12px 12px 12px 14px;
  color: var(--color-primary);
  font-family: var(--font-data);
  font-size: .84rem;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}

.page-about .ab-index a:hover,
.page-about .ab-index a:focus-visible {
  background: rgba(212, 175, 55, .12);
  border-left-color: var(--color-gold);
  outline: none;
}

.page-about .ab-aside__meta {
  margin: 18px 0 0;
  font-family: var(--font-data);
  font-size: .7rem;
  color: rgba(10, 31, 68, .5);
}

.page-about .ab-content {
  min-width: 0;
}

.page-about .ab-section {
  position: relative;
  padding-block: 40px;
  border-top: 1px solid rgba(10, 31, 68, .1);
  scroll-margin-top: 96px;
}

.page-about .ab-section::before {
  content: '';
  display: block;
  width: 72px;
  height: 3px;
  margin-bottom: 28px;
  background: linear-gradient(90deg, var(--color-gold), rgba(212, 175, 55, .12));
}

.page-about .ab-journey {
  padding-top: 0;
  border-top: none;
}

.page-about .ab-section__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 26px;
}

.page-about .ab-section__seq {
  font-family: var(--font-head);
  font-size: var(--ab-seq-size);
  line-height: 1;
  color: var(--color-gold);
}

.page-about .ab-section__title {
  margin: 4px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  line-height: 1.2;
  color: var(--color-primary);
}

.page-about .ab-section__head .eyebrow {
  margin-bottom: 4px;
}

.page-about .ab-section p {
  line-height: 1.75;
}

.page-about .ab-journey__figure {
  margin: 0 0 28px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-primary-deep);
  aspect-ratio: 4 / 1;
}

.page-about .ab-journey__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .9;
}

.page-about .timeline {
  --tl-rail: 76px;
  --tl-node: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .timeline::before {
  content: '';
  position: absolute;
  left: var(--tl-rail);
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-gold) 0%, rgba(10, 31, 68, .14) 100%);
  transform: translateX(-50%);
}

.page-about .timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: var(--tl-rail) var(--tl-node) minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 38px;
  border-radius: var(--radius-sm);
}

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

.page-about .timeline__time {
  text-align: right;
  padding-top: 3px;
  font-family: var(--font-data);
  font-weight: 600;
  font-size: .8rem;
  color: var(--color-primary);
}

.page-about .timeline__node {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  justify-self: center;
  align-self: start;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 1px rgba(10, 31, 68, .28);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.page-about .timeline__body {
  padding-bottom: 6px;
}

.page-about .timeline__title {
  display: inline;
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--color-primary);
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition);
}

.page-about .timeline__body p {
  margin: 8px 0 0;
  font-size: .94rem;
  color: var(--color-ink);
}

.page-about .timeline__item:hover .timeline__node,
.page-about .timeline__item:focus .timeline__node,
.page-about .timeline__item:focus-within .timeline__node {
  background: var(--color-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, .3);
  transform: scale(1.12);
}

.page-about .timeline__item:hover .timeline__title,
.page-about .timeline__item:focus .timeline__title,
.page-about .timeline__item:focus-within .timeline__title {
  border-bottom-color: var(--color-gold);
}

.page-about .ab-credential__intro {
  max-width: 70ch;
  margin-bottom: 28px;
  color: var(--color-ink);
}

.page-about .ab-credential__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .ab-credential__cards .card {
  position: relative;
  padding: 22px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.page-about .ab-credential__cards .card--dark {
  background: var(--color-primary);
  border: 1px solid rgba(10, 31, 68, .2);
}

.page-about .ab-credential__cards .card--accent {
  background: var(--color-primary-deep);
  border: 1px solid rgba(212, 175, 55, .5);
}

.page-about .ab-credential__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .66);
}

.page-about .ab-credential__value {
  display: block;
  font-family: var(--font-head);
  font-size: 1.3rem;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: 8px;
}

.page-about .ab-credential__cards .card__body {
  margin: 0;
  font-size: .9rem;
  color: rgba(255, 255, 255, .66);
}

.page-about .ab-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.page-about .ab-team__intro p {
  margin: 0 0 18px;
  color: var(--color-ink);
}

.page-about .ab-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .ab-team__list li {
  position: relative;
  padding: 10px 0 10px 28px;
  border-bottom: 1px dotted rgba(10, 31, 68, .16);
  color: var(--color-ink);
  line-height: 1.65;
  font-size: .94rem;
}

.page-about .ab-team__list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, .22);
}

.page-about .ab-team__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-white);
}

.page-about .ab-team__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-about .ab-team__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-about .ab-team__stats .stat-card {
  background: var(--color-white);
  border: 1px solid rgba(10, 31, 68, .08);
  border-radius: var(--radius-sm);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .ab-team__stats .stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.page-about .ab-team__stats .stat-card__value {
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -.02em;
  color: var(--color-primary);
}

.page-about .ab-team__stats .stat-card__label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-data);
  font-size: .74rem;
  letter-spacing: .04em;
  color: rgba(10, 31, 68, .62);
}

.page-about .ab-ecosystem__intro {
  max-width: 70ch;
  margin: 0 0 28px;
  color: var(--color-ink);
}

.page-about .ab-eco-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.page-about .ab-eco-grid .card {
  background: var(--color-white);
  border: 1px solid rgba(10, 31, 68, .08);
  border-radius: var(--radius-sm);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .ab-eco-grid .card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.page-about .ab-eco-grid .card__title {
  margin: 0 0 8px;
  font-size: 1.08rem;
  color: var(--color-primary);
}

.page-about .ab-eco-grid .card__body {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--color-ink);
}

@media (min-width: 640px) {
  .page-about .ab-team__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .ab-eco-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-about .ab-index li {
    flex: 1 1 20%;
    min-width: 0;
  }
}

@media (min-width: 920px) {
  .page-about .breadcrumb {
    padding-top: 28px;
  }

  .page-about .ab-hero__inner {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 56px;
    padding: 88px 32px 100px;
  }

  .page-about .ab-hero__figure {
    min-height: 360px;
  }

  .page-about .ab-hero__figure img {
    aspect-ratio: auto;
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
  }

  .page-about .ab-hero__divider svg {
    height: 36px;
  }

  .page-about .ab-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 72px;
    padding-top: 72px;
  }

  .page-about .ab-aside {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
  }

  .page-about .ab-aside__label {
    display: none;
  }

  .page-about .ab-index {
    display: block;
    border-top: none;
    border-bottom: 1px solid rgba(10, 31, 68, .12);
  }

  .page-about .ab-index li {
    min-width: 0;
  }

  .page-about .ab-index a {
    padding: 11px 0 11px 16px;
    border-left: 3px solid transparent;
    border-bottom: 1px solid rgba(10, 31, 68, .08);
  }

  .page-about .ab-index li:last-child a {
    border-bottom: 0;
  }

  .page-about .ab-section {
    padding-block: 56px;
  }

  .page-about .timeline {
    --tl-rail: 108px;
    --tl-node: 16px;
  }

  .page-about .timeline__time {
    font-size: .9rem;
  }

  .page-about .ab-team__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-about .ab-team__stats {
    gap: 16px;
  }

  .page-about .ab-eco-grid {
    gap: 18px;
  }
}