.page-about{
  --ab-card: #12263F;
  --ab-line: #1E3A5F;
  --ab-neon: #39FF14;
  --ab-gold: #FFD700;
  --ab-text: #FFFFFF;
  --ab-muted: #B8C0CC;

  background:
    linear-gradient(135deg, rgba(57,255,20,.04) 0%, transparent 32%),
    radial-gradient(circle at 85% 8%, rgba(255,215,0,.06) 0%, transparent 32%),
    var(--c-deep);
  color: var(--c-text);
  position: relative;
}

.page-about .ab-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.page-about .ab-side{
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--c-card);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 1.5rem;
  padding: 1.5rem;
  align-self: start;
}

.page-about .ab-side__label{
  font-family: var(--f-data);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-about .ab-side__nav{
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-about .ab-side__link{
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  color: var(--c-text2);
  text-decoration: none;
  padding: .5rem 1rem;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.04);
  transition: color .3s var(--ease), background .3s var(--ease);
}

.page-about .ab-side__link:hover{
  color: var(--c-neon);
  background: rgba(57,255,20,.08);
}

.page-about .ab-side__num{
  font-family: var(--f-data);
  font-size: .75rem;
  color: var(--c-gold);
}

.page-about .ab-side__contact{
  font-family: var(--f-body);
  font-weight: 600;
  color: var(--c-text);
  text-decoration: none;
  padding: .5rem 1.25rem;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.04);
  align-self: flex-start;
  transition: background .3s var(--ease), color .3s var(--ease);
}

.page-about .ab-side__contact:hover{
  background: var(--c-neon);
  color: var(--c-deep);
}

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

.page-about .ab-hero{
  padding-bottom: 1.5rem;
}

.page-about .ab-hero .breadcrumb{
  margin-bottom: 1.25rem;
}

.page-about .ab-hero h1{
  font-family: var(--f-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 .75rem;
}

.page-about .ab-hero__sub{
  display: block;
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--c-text2);
  margin-top: .5rem;
}

.page-about .ab-hero__lead{
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--c-text2);
  max-width: 62ch;
}

.page-about .ab-hero__pills{
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-about .ab-hero__pills a{
  display: inline-block;
  padding: .5rem 1.25rem;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-pill);
  color: var(--c-text);
  text-decoration: none;
  font-size: .875rem;
  transition: border-color .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}

.page-about .ab-hero__pills a:hover{
  border-color: var(--c-neon);
  background: rgba(57,255,20,.08);
  color: var(--c-neon);
}

.page-about .ab-manifesto{
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-about .ab-manifesto__inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-about .ab-exhibit{
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.02) 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 2.5rem;
  padding: clamp(1.75rem, 4vw, 3rem);
}

.page-about .ab-exhibit::before{
  content: "";
  position: absolute;
  top: -2rem;
  right: -2rem;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,215,0,.14) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .ab-exhibit h2{
  font-family: var(--f-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.3;
  margin: 1rem 0 1.25rem;
}

.page-about .ab-exhibit p{
  color: var(--c-text2);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.page-about .ab-exhibit .btn{
  margin-top: .5rem;
}

.page-about .ab-manifesto__media{
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  clip-path: polygon(6% 0%, 100% 0%, 94% 100%, 0% 100%);
  background: var(--c-card);
  box-shadow: 0 1rem 3rem rgba(0,0,0,.25);
  transition: transform .5s var(--ease);
}

.page-about .ab-manifesto__media:hover{
  transform: rotate(1deg) scale(1.01);
}

.page-about .ab-manifesto__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .ab-timeline{
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-about .ab-timeline__graphic{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border-radius: 1.75rem;
  margin: 1.75rem 0 2.5rem;
}

.page-about .ab-timeline__list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-about .ab-timeline__item{
  position: relative;
  padding-left: 3.5rem;
}

.page-about .ab-timeline__item::before{
  content: "";
  position: absolute;
  left: 1.4rem;
  top: 2.75rem;
  width: 1px;
  height: calc(100% + 1.25rem);
  background: linear-gradient(180deg, var(--c-neon), var(--c-line), transparent);
}

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

.page-about .ab-timeline__mark{
  position: absolute;
  left: 0;
  top: 0;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--c-card);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.1);
}

.page-about .ab-timeline__content{
  background: var(--c-card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 1.5rem;
  padding: 1.5rem;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-about .ab-timeline__content:hover{
  transform: translateX(4px);
  border-color: rgba(57,255,20,.4);
}

.page-about .ab-timeline__content h3{
  font-size: 1.125rem;
  margin: .5rem 0;
}

.page-about .ab-timeline__content p{
  color: var(--c-text2);
  font-size: .925rem;
  line-height: 1.7;
  margin: 0;
}

.page-about .ab-capabilities{
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-about .ab-capabilities__layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-about .ab-capabilities__media{
  border-radius: 2rem;
  overflow: hidden;
  position: relative;
}

.page-about .ab-capabilities__media::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-neon), transparent);
}

.page-about .ab-capabilities__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .ab-capabilities__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-about .ab-capabilities__item{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 1.5rem;
  padding: 1.5rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-about .ab-capabilities__item:hover{
  transform: translateY(-3px);
  box-shadow: 0 .75rem 2rem rgba(0,0,0,.2), 0 0 0 1px rgba(57,255,20,.2);
}

.page-about .ab-capabilities__item .data{
  display: block;
  font-family: var(--f-data);
  font-size: .875rem;
  line-height: 1.4;
  color: var(--c-neon);
  background: rgba(57,255,20,.08);
  border-radius: var(--radius-pill);
  padding: .25rem .75rem;
  white-space: nowrap;
}

.page-about .ab-capabilities__item h3{
  margin: .25rem 0 .35rem;
  font-size: 1.1rem;
}

.page-about .ab-capabilities__item p{
  margin: 0;
  color: var(--c-text2);
  font-size: .925rem;
  line-height: 1.7;
}

.page-about .ab-ecosystem{
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-about .ab-ecosystem__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-about .ab-ecosystem__card{
  position: relative;
  overflow: hidden;
  background: var(--c-card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 2rem;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-about .ab-ecosystem__card::after{
  content: "";
  position: absolute;
  top: -1.5rem;
  right: -1.5rem;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57,255,20,.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .ab-ecosystem__card:hover{
  transform: translateY(-4px);
  border-color: rgba(255,215,0,.4);
}

.page-about .ab-ecosystem__card h3{
  font-size: 1.25rem;
  margin: 0;
}

.page-about .ab-ecosystem__card p{
  color: var(--c-text2);
  line-height: 1.7;
  margin: 0;
}

.page-about .ab-ecosystem__card .btn{
  align-self: flex-start;
  margin-top: auto;
}

.page-about .ab-ecosystem__footnote{
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-line);
  color: var(--c-text2);
  font-size: .875rem;
}

.page-about .ab-ecosystem__footnote a{
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,215,0,.3);
}

.page-about .ab-ecosystem__footnote a:hover{
  color: var(--c-neon);
  border-color: rgba(57,255,20,.4);
}

@media (min-width: 720px){
  .page-about .ab-side__nav{
    flex-direction: column;
    gap: .25rem;
  }

  .page-about .ab-side__link{
    border-radius: .5rem;
    padding: .5rem .25rem;
    background: transparent;
  }

  .page-about .ab-side__link:hover{
    background: rgba(57,255,20,.04);
  }
}

@media (min-width: 960px){
  .page-about .ab-layout{
    grid-template-columns: minmax(220px, 260px) 1fr;
    gap: 4rem;
    padding-top: 3rem;
    padding-bottom: 4.5rem;
  }

  .page-about .ab-side{
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    padding: 2rem;
  }

  .page-about .ab-content{
    gap: 2.5rem;
  }

  .page-about .ab-hero{
    padding-top: .25rem;
    padding-bottom: .5rem;
  }

  .page-about .ab-hero h1{
    font-size: clamp(2.5rem, 4vw, 3.5rem);
  }

  .page-about .ab-hero__lead{
    font-size: 1.25rem;
  }

  .page-about .ab-manifesto__inner{
    grid-template-columns: 1.1fr .9fr;
    gap: 4rem;
  }

  .page-about .ab-exhibit{
    border-radius: 3rem;
    padding: 3rem;
  }

  .page-about .ab-manifesto__media{
    clip-path: polygon(8% 0%, 100% 0%, 92% 100%, 0% 100%);
  }

  .page-about .ab-capabilities__layout{
    grid-template-columns: .9fr 1.1fr;
    gap: 3.5rem;
  }

  .page-about .ab-capabilities__media{
    border-radius: 2.25rem;
  }

  .page-about .ab-ecosystem__grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .page-about .ab-ecosystem__card{
    padding: 2.25rem 1.75rem;
  }
}