.page-about {
  --about-rail: 220px;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.page-about .about-section {
  padding: 56px 0;
}

.page-about .about-eyebrow {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin: 0 0 8px;
}

.page-about .about-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.2;
  transform: skew(-5deg);
  transform-origin: left bottom;
  margin: 0 0 16px;
}

.page-about .about-lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-on-dark);
  margin: 0 0 20px;
  max-width: 720px;
}

.page-about .breadcrumb {
  padding-top: 24px;
}

.page-about .about-hero {
  padding: 32px 0 56px;
  position: relative;
}

.page-about .about-hero__rail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--color-text-muted);
}

.page-about .about-hero__version-code {
  padding: 4px 10px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: .1em;
}

.page-about .about-hero__vline {
  width: 48px;
  height: 1px;
  background: rgba(0, 163, 255, .5);
}

.page-about .about-hero__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 10px var(--color-success);
}

.page-about .about-hero__label {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-primary);
  letter-spacing: .14em;
  margin: 0 0 12px;
}

.page-about .about-hero__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.12;
  margin: 0 0 20px;
  letter-spacing: -.01em;
}

.page-about .about-hero__speedline {
  display: flex;
  gap: 6px;
  width: 100%;
  max-width: 560px;
  margin-bottom: 20px;
}

.page-about .about-hero__speedline span {
  flex: 1;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-2));
  transform: skew(-45deg);
  opacity: .55;
}

.page-about .about-hero__desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 0 28px;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-who {
  border-top: 2px solid var(--color-primary);
  background: linear-gradient(160deg, rgba(0, 163, 255, .10) 0%, transparent 40%);
}

.page-about .about-who__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .about-who__aside .about-aside__index {
  font-family: var(--font-data);
  font-size: 56px;
  font-weight: 700;
  color: rgba(0, 163, 255, .25);
  line-height: 1;
  margin: 0 0 4px;
}

.page-about .about-who__aside .about-aside__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin: 0;
}

.page-about .about-who__text {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 0 0 24px;
}

.page-about .about-who__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-top: 24px;
}

.page-about .about-fact {
  background: var(--color-bg-card);
  border-left: 4px solid var(--color-primary-2);
  border-top: 1px solid rgba(255, 255, 255, .08);
  border-right: 1px solid rgba(255, 255, 255, .08);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  padding: 14px 12px;
  box-shadow: var(--shadow-md);
}

.page-about .about-fact__num {
  display: block;
  font-family: var(--font-data);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary-2);
}

.page-about .about-fact__label {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.page-about .about-milestones__head {
  margin-bottom: 24px;
}

.page-about .about-milestones__intro {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

.page-about .about-milestones__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-milestones__rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.page-about .about-milestones__rail span {
  flex-shrink: 0;
  font-family: var(--font-data);
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 2px;
  color: var(--color-text-muted);
  background: var(--color-bg-card);
}

.page-about .about-milestones__rail .is-active-rail {
  background: var(--color-primary-2);
  border-color: var(--color-primary-2);
  color: var(--color-bg-dark);
  font-weight: 700;
}

.page-about .about-milestones__hero {
  width: 100%;
  max-width: 800px;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(0, 163, 255, .4);
  box-shadow: var(--shadow-lg);
  display: block;
}

.page-about .about-timeline {
  margin-top: 32px;
  position: relative;
}

.page-about .about-timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-2) 100%);
  opacity: .6;
}

.page-about .about-timeline__item {
  position: relative;
  margin-left: 44px;
  margin-bottom: 20px;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: var(--shadow-md);
}

.page-about .about-timeline__item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 18px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg-dark);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.page-about .about-timeline__item[open]::before {
  background: var(--color-primary-2);
  box-shadow: 0 0 0 2px var(--color-primary-2), 0 0 14px var(--color-primary-2);
}

.page-about .about-timeline__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-timeline__version {
  font-family: var(--font-data);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 60px;
}

.page-about .about-timeline__name {
  font-size: 16px;
  font-weight: 700;
}

.page-about .about-timeline__badge {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  background: var(--color-primary-2);
  color: var(--color-bg-dark);
}

.page-about .about-timeline__chevron {
  margin-left: auto;
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}

.page-about .about-timeline__chevron::before,
.page-about .about-timeline__chevron::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  transition: transform var(--transition);
}

.page-about .about-timeline__chevron::before {
  width: 12px;
  height: 2px;
  top: 9px;
  left: 4px;
}

.page-about .about-timeline__chevron::after {
  width: 2px;
  height: 12px;
  top: 4px;
  left: 9px;
}

.page-about .about-timeline__item[open] .about-timeline__chevron::after {
  transform: scaleY(0);
}

.page-about .about-timeline__body {
  padding: 0 16px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.page-about .about-timeline__body p {
  margin: 0;
}

.page-about .about-team {
  background: linear-gradient(115deg, var(--color-bg-card) 0%, rgba(20, 26, 40, .6) 55%, var(--color-bg-dark) 100%);
  border-top: 1px solid rgba(255, 255, 255, .06);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.page-about .about-team__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-about .about-team__roles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-role {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(11, 15, 26, .55);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: 18px 16px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .about-role:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.page-about .about-role__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--color-primary-2);
  background: rgba(57, 255, 20, .08);
  border: 1px solid rgba(57, 255, 20, .25);
}

.page-about .about-role__content h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.page-about .about-role__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
}

.page-about .about-team__aside img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(0, 163, 255, .4);
  box-shadow: var(--shadow-lg);
  display: block;
}

.page-about .about-team__quote {
  margin: 20px 0 0;
  padding: 20px 24px;
  background: var(--color-bg-dark);
  border-left: 4px solid var(--color-primary-2);
  color: var(--color-text-on-dark);
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-team__quote p {
  margin: 0;
}

.page-about .about-tech {
  background: var(--color-bg-light);
  color: #0B1A2B;
}

.page-about .about-tech .about-eyebrow {
  color: var(--color-data-blue);
}

.page-about .about-tech .about-title {
  color: #0B1A2B;
}

.page-about .about-tech .about-lede {
  color: #33475B;
}

.page-about .about-tech__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .about-tech__items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-tech__item {
  position: relative;
  background: #FFFFFF;
  border: 1px solid rgba(0, 20, 40, .1);
  border-left: 4px solid var(--color-primary);
  padding: 18px 18px 18px 56px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .about-tech__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .1);
}

.page-about .about-tech__num {
  position: absolute;
  left: 16px;
  top: 18px;
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
}

.page-about .about-tech__name {
  font-size: 16px;
  margin: 0 0 6px;
  color: #0B1A2B;
}

.page-about .about-tech__item p {
  font-size: 14px;
  line-height: 1.7;
  color: #556B82;
  margin: 0;
}

.page-about .about-tech__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-tech-metric {
  background: var(--color-bg-card);
  border: 1px solid rgba(0, 163, 255, .3);
  padding: 14px 16px;
  box-shadow: var(--shadow-md);
}

.page-about .about-tech-metric__num {
  display: block;
  font-family: var(--font-data);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary-2);
}

.page-about .about-tech-metric__label {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.page-about .about-tech__aside img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(0, 20, 40, .15);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .14);
  display: block;
}

.page-about .about-vision {
  padding-bottom: 72px;
}

.page-about .about-vision__panel {
  background: var(--color-bg-card);
  border: 1px solid rgba(0, 163, 255, .3);
  box-shadow: var(--shadow-lg);
  padding: 32px 24px;
}

.page-about .about-vision__summary {
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 24px;
}

.page-about .about-vision__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-vision__item {
  background: rgba(0, 0, 0, .22);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: 18px 20px;
}

.page-about .about-vision__item h3 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--color-primary-2);
}

.page-about .about-vision__item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
}

.page-about .about-vision__cta {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.page-about .about-vision__cta > p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 18px;
}

.page-about .about-vision__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 768px) {
  .page-about .about-hero__title {
    font-size: 48px;
  }

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

  .page-about .about-team__roles {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-vision__grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-about .about-timeline__head {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    display: grid;
    grid-template-columns: var(--about-rail) 1fr;
    gap: 48px;
    padding-top: 48px;
    padding-bottom: 72px;
  }

  .page-about .about-hero__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 0;
    padding-top: 8px;
  }

  .page-about .about-hero__vline {
    width: 1px;
    height: 56px;
  }

  .page-about .about-hero__title {
    font-size: 60px;
  }

  .page-about .about-who__grid {
    grid-template-columns: var(--about-rail) 1fr;
    gap: 56px;
  }

  .page-about .about-milestones__layout {
    grid-template-columns: var(--about-rail) 1fr;
    gap: 48px;
  }

  .page-about .about-milestones__rail {
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
    overflow: visible;
    border-bottom: 0;
    padding-bottom: 0;
    padding-top: 8px;
  }

  .page-about .about-milestones__rail span {
    border: 0;
    border-right: 2px solid rgba(255, 255, 255, .14);
    border-radius: 0;
    padding: 10px 16px 10px 0;
    margin-bottom: 8px;
    width: 100%;
    text-align: right;
    background: transparent;
  }

  .page-about .about-milestones__rail .is-active-rail {
    background: transparent;
    color: var(--color-primary-2);
    border-right-color: var(--color-primary-2);
    font-weight: 700;
  }

  .page-about .about-milestones__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
  }

  .page-about .about-milestones__intro {
    margin-bottom: 0;
    max-width: 380px;
    text-align: right;
  }

  .page-about .about-team__layout {
    grid-template-columns: 1.15fr .85fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-team__aside {
    position: sticky;
    top: 32px;
  }

  .page-about .about-tech__layout {
    grid-template-columns: 1fr .85fr;
    gap: 48px;
    align-items: center;
  }

  .page-about .about-vision__panel {
    padding: 48px 56px;
  }
}