.page-about{
  --ab-hair: var(--line);
  background: var(--ink);
  color: var(--white);
  font-family: var(--f-body);
  padding-bottom: clamp(40px, 7vw, 96px);
  overflow-x: hidden;
}

.page-about .breadcrumb{
  padding: 18px 0 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

/* ---------- hero ---------- */
.page-about .ab-hero{
  position: relative;
  padding: 6px 0 clamp(36px, 6vw, 72px);
}
.page-about .ab-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(158deg, var(--stand) 0 54%, transparent 54%);
  z-index: 0;
  pointer-events: none;
}
.page-about .ab-hero__inner{
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 5vw, 52px);
}
.page-about .ab-hero__text .eyebrow{
  color: var(--acid-soft);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
}
.page-about .ab-hero h1{
  margin: 12px 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--white);
}
.page-about .ab-hero__lede{
  margin: 18px 0 0;
  max-width: 36em;
  font-size: clamp(1rem, 1.4vw, 1.075rem);
  line-height: 1.85;
  color: var(--grey);
}
.page-about .ab-hero__facts{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--ab-hair);
  border-bottom: 1px solid var(--ab-hair);
}
.page-about .ab-hero__facts > div{
  padding: 14px 10px 14px 0;
}
.page-about .ab-hero__facts dt{
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--steel);
}
.page-about .ab-hero__facts dd{
  margin: 6px 0 0;
  font-family: var(--f-mono);
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--acid);
}
.page-about .ab-hero__facts dd span{
  font-size: .55em;
  margin-left: 2px;
}
.page-about .ab-hero__cta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.page-about .ab-hero__figure{
  margin: 0;
  border: 1px solid var(--ab-hair);
  background: var(--stand);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}
.page-about .ab-hero__figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-about .ab-hero__figure figcaption{
  padding: 12px 16px 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--steel);
  border-top: 1px solid var(--ab-hair);
}

/* ---------- section shell ---------- */
.page-about .ab-sec{
  padding: clamp(40px, 6.5vw, 84px) 0;
  border-top: 1px solid var(--ab-hair);
}
.page-about .ab-sec__grid{
  display: grid;
  gap: clamp(18px, 3vw, 40px);
}
.page-about .ab-num{
  display: block;
  font-family: var(--f-mono);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--acid);
}
.page-about .ab-num::after{
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-top: 12px;
  background: var(--acid);
}
.page-about .ab-kicker{
  margin: 14px 0 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel);
}
.page-about .ab-sec h2{
  margin: 8px 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.6vw, 2.25rem);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-about .ab-sec__head--inline{
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.page-about .ab-sec__head--inline .ab-num{
  flex: none;
}
.page-about .ab-sec__body{
  max-width: 40em;
}
.page-about .ab-sec__body p{
  margin: 0 0 1.1em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--grey);
}
.page-about .ab-sec__body p:last-child{
  margin-bottom: 0;
}

/* ---------- audience ---------- */
.page-about .ab-cards{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}
.page-about .ab-card{
  background: var(--stand);
  border: 1px solid var(--ab-hair);
  padding: 20px 20px 22px;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-about .ab-card:hover,
.page-about .ab-card:focus-within{
  transform: translateY(-2px);
  border-color: var(--turf);
}
.page-about .ab-card h3{
  margin: 14px 0 8px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--white);
}
.page-about .ab-card p{
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--grey);
}
.page-about .ab-aside{
  margin: 26px 0 0;
  padding: 18px 20px;
  max-width: 46em;
  border-left: 2px solid var(--acid);
  background: linear-gradient(90deg, rgba(200, 255, 61, .08), transparent 70%);
  font-size: .98rem;
  line-height: 1.9;
  color: var(--white);
}

/* ---------- method ---------- */
.page-about .ab-method{
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: 28px;
}
.page-about .ab-method__fig{
  margin: 0;
  border: 1px solid var(--ab-hair);
  background: var(--stand);
}
.page-about .ab-method__fig img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-about .ab-method__fig figcaption{
  padding: 12px 16px;
  border-top: 1px solid var(--ab-hair);
  font-family: var(--f-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--steel);
}
.page-about .ab-rows{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ab-hair);
}
.page-about .ab-rows li{
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ab-hair);
  transition: border-color var(--t-fast) var(--ease);
}
.page-about .ab-rows li:hover{
  border-bottom-color: var(--turf);
}
.page-about .ab-rows__i{
  font-family: var(--f-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--acid);
}
.page-about .ab-rows h3{
  margin: 0 0 6px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.45;
  color: var(--white);
}
.page-about .ab-rows p{
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--grey);
}

/* ---------- timeline ---------- */
.page-about .ab-tl__top{
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
}
.page-about .ab-tl__fig{
  margin: 0;
  border: 1px solid var(--ab-hair);
  background: var(--stand);
}
.page-about .ab-tl__fig img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}
.page-about .ab-tl__fig figcaption{
  padding: 12px 16px;
  border-top: 1px solid var(--ab-hair);
  font-family: var(--f-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--steel);
}
.page-about .ab-tl{
  list-style: none;
  position: relative;
  margin: 30px 0 0;
  padding: 0 0 0 26px;
}
.page-about .ab-tl::before{
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--ab-hair);
}
.page-about .ab-tl__item{
  position: relative;
  padding: 0 0 24px;
}
.page-about .ab-tl__item::before{
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--ink);
  border: 2px solid var(--acid);
  box-sizing: border-box;
}
.page-about .ab-tl__item:last-child{
  padding-bottom: 0;
}
.page-about .ab-tl__year{
  margin: 0 0 4px;
  font-family: var(--f-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--acid);
}
.page-about .ab-tl__item h3{
  margin: 0 0 6px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.45;
  color: var(--white);
}
.page-about .ab-tl__item > p:not(.ab-tl__year){
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--grey);
}
.page-about .ab-tl__more{
  margin-top: 10px;
  border-top: 1px solid var(--ab-hair);
}
.page-about .ab-tl__more summary{
  list-style: none;
  cursor: pointer;
  padding: 10px 0 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--acid-soft);
}
.page-about .ab-tl__more summary::-webkit-details-marker{
  display: none;
}
.page-about .ab-tl__more summary::after{
  content: " +";
  color: var(--acid);
}
.page-about .ab-tl__more[open] summary::after{
  content: " −";
}
.page-about .ab-tl__more p{
  margin: 8px 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--grey);
}

/* ---------- team ---------- */
.page-about .ab-team{
  display: grid;
  gap: 20px;
  margin-top: 26px;
}
.page-about .ab-team__main{
  padding: 22px;
  background: var(--stand);
  border: 1px solid var(--ab-hair);
  border-top: 2px solid var(--acid);
}
.page-about .ab-team__main h3{
  margin: 0 0 10px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--white);
}
.page-about .ab-team__main p{
  margin: 0 0 10px;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--grey);
}
.page-about .ab-team__main p:last-child{
  margin-bottom: 0;
}
.page-about .ab-team__side{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ab-hair);
  border: 1px solid var(--ab-hair);
}
.page-about .ab-team__stat{
  padding: 16px 18px;
  background: var(--ink);
}
.page-about .ab-team__n{
  display: block;
  font-family: var(--f-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}
.page-about .ab-team__n span{
  font-size: .6em;
}
.page-about .ab-team__stat p{
  margin: 8px 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--grey);
}
.page-about .ab-tags{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

/* ---------- why ---------- */
.page-about .ab-why{
  display: grid;
  gap: 22px;
  margin-top: 26px;
}
.page-about .ab-why__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ab-hair);
  border: 1px solid var(--ab-hair);
}
.page-about .ab-why__list li{
  background: var(--ink);
  padding: 18px 18px 20px;
  transition: background var(--t-fast) var(--ease);
}
.page-about .ab-why__list li:hover{
  background: var(--stand);
}
.page-about .ab-why__list h3{
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--white);
}
.page-about .ab-why__list p{
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--grey);
}
.page-about .ab-why__panel{
  border: 1px solid var(--ab-hair);
  border-left: 2px solid var(--acid);
  background: var(--stand);
  padding: 20px;
}
.page-about .ab-why__panel .ab-kicker{
  margin: 0;
}
.page-about .ab-why__big{
  margin: 10px 0 0;
  font-family: var(--f-mono);
  font-size: clamp(2.2rem, 7vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--acid);
}
.page-about .ab-why__big span{
  font-size: .4em;
  margin-left: 4px;
  color: var(--acid-soft);
}
.page-about .ab-why__note{
  margin: 12px 0 16px;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--grey);
}

/* ---------- honors ---------- */
.page-about .ab-honors{
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
}
.page-about .ab-honor{
  display: block;
  padding: 16px 18px;
  background: var(--stand);
  border: 1px solid var(--ab-hair);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.page-about .ab-honor:hover,
.page-about .ab-honor:focus{
  border-color: var(--acid);
  transform: translateY(-2px);
}
.page-about .ab-honor__year{
  display: block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--acid);
}
.page-about .ab-honor__title{
  display: block;
  margin-top: 6px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .98rem;
  line-height: 1.5;
  color: var(--white);
}
.page-about .ab-honor__note{
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--grey);
  transition: max-height var(--t-fold) var(--ease), opacity var(--t-fold) var(--ease), margin-top var(--t-fold) var(--ease);
}
.page-about .ab-honor:hover .ab-honor__note,
.page-about .ab-honor:focus .ab-honor__note,
.page-about .ab-honor:focus-within .ab-honor__note{
  max-height: 8em;
  opacity: 1;
  margin-top: 8px;
}

/* ---------- closing cta ---------- */
.page-about .ab-cta{
  margin-top: 30px;
  padding: 24px 20px;
  background: linear-gradient(135deg, var(--turf) 0, var(--stand) 62%);
  border: 1px solid var(--ab-hair);
  display: grid;
  gap: 16px;
}
.page-about .ab-cta p{
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  line-height: 1.5;
  color: var(--white);
}
.page-about .ab-cta__btns{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- breakpoints ---------- */
@media (min-width: 620px){
  .page-about .ab-cards{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .ab-team__side{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .ab-honors{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .ab-why__list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-about .ab-hero__inner{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
  .page-about .ab-sec__grid{
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: start;
  }
  .page-about .ab-sec__head{
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }
  .page-about .ab-method{
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }
  .page-about .ab-tl__top{
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    align-items: end;
  }
  .page-about .ab-team{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
  .page-about .ab-cards{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .ab-why{
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: start;
  }
  .page-about .ab-cta{
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 30px;
  }
  .page-about .ab-tl{
    margin-top: 36px;
  }
}

@media (min-width: 1180px){
  .page-about .ab-hero__facts > div{
    padding-right: 24px;
  }
  .page-about .ab-aside{
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-about .ab-card,
  .page-about .ab-honor,
  .page-about .ab-rows li,
  .page-about .ab-why__list li,
  .page-about .ab-honor__note{
    transition: none;
  }
  .page-about .ab-card:hover,
  .page-about .ab-honor:hover,
  .page-about .ab-honor:focus{
    transform: none;
  }
}
<<<END>>>