.page-about {
  --about-sticky: calc(var(--bar-h) + 14px);
  --about-blob: radial-gradient(circle at 30% 30%, rgba(38, 217, 232, .22), transparent 62%);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(36px, 6vw, 72px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -80px -20% auto auto;
  width: 560px;
  height: 560px;
  background: var(--about-blob);
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 52px);
  align-items: end;
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  line-height: .98;
  letter-spacing: -.02em;
  background: linear-gradient(96deg, var(--ice) 0%, var(--ice) 58%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 44ch;
  color: var(--mist);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-about .about-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  color: var(--mist);
}

.page-about .about-hero__facts .mono {
  min-width: 78px;
  color: var(--cyan);
  font-size: 16px;
  letter-spacing: .02em;
}

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
  border-radius: 34px 12px 34px 12px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, var(--ink-800), var(--teal) 120%);
  box-shadow: 0 26px 60px -32px rgba(0, 0, 0, .9);
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 9 / 7;
}

.page-about .about-hero__caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(234, 247, 255, .72);
  background: rgba(6, 17, 28, .55);
  padding: 5px 10px;
  border-radius: 999px;
}

.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 46px);
}

.page-about .about-origin h2,
.page-about .about-timeline h2,
.page-about .about-team h2,
.page-about .about-service h2,
.page-about .about-coop h2,
.page-about .about-cadence h2,
.page-about .about-cta h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  letter-spacing: -.01em;
  line-height: 1.12;
  font-size: clamp(26px, 5.2vw, 40px);
  color: var(--ice);
}

.page-about .about-origin__body p {
  margin: 0 0 16px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
  max-width: 46ch;
}

.page-about .about-origin__pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-about .about-origin__card {
  padding: 22px 20px;
  border-radius: var(--r-md);
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-about .about-origin__card--warm {
  border-color: rgba(255, 122, 61, .34);
  background: linear-gradient(160deg, rgba(255, 122, 61, .12), var(--ink-800) 70%);
}

.page-about .about-origin__card h3 {
  margin: 14px 0 8px;
  font-size: 19px;
  color: var(--ice);
  font-weight: 700;
}

.page-about .about-origin__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .about-timeline__head .lede {
  max-width: 42ch;
  color: var(--mist);
  margin-top: 14px;
}

.page-about .about-timeline__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 32px;
}

.page-about .about-timeline__index {
  position: sticky;
  top: var(--about-sticky);
  z-index: 3;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 2px 12px;
  margin: 0 -2px;
  background: linear-gradient(180deg, var(--ink-950) 72%, rgba(6, 17, 28, 0));
  scrollbar-width: none;
}

.page-about .about-timeline__index::-webkit-scrollbar {
  display: none;
}

.page-about .about-year {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  font-size: 13px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-about .about-year .mono {
  font-size: 14px;
  color: var(--cyan);
}

.page-about .about-year:hover,
.page-about .about-year:focus-visible {
  color: var(--ice);
  border-color: var(--line-strong);
  background: rgba(38, 217, 232, .1);
  outline: none;
}

.page-about .about-timeline__rail {
  position: relative;
  display: grid;
  gap: 16px;
  padding-left: 22px;
}

.page-about .about-timeline__rail::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(38, 217, 232, .55), rgba(255, 122, 61, .35), rgba(156, 180, 200, .1));
}

.page-about .about-timeline__figure {
  position: relative;
  margin: 0 0 8px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-about .about-timeline__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 2;
  opacity: .92;
}

.page-about .about-timeline__caption {
  position: absolute;
  right: 14px;
  bottom: 12px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-about .about-node {
  position: relative;
  scroll-margin-top: calc(var(--bar-h) + 76px);
  padding: 20px 20px 18px;
  border-radius: var(--r-md);
  background: var(--ink-800);
  border: 1px solid var(--line);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-about .about-node::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 26px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-950);
  border: 2px solid var(--cyan);
}

.page-about .about-node:nth-of-type(even)::before {
  border-color: var(--orange);
}

.page-about .about-node:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-about .about-node__year {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: .04em;
}

.page-about .about-node__title {
  margin: 8px 0 8px;
  font-size: 18px;
  line-height: 1.42;
  color: var(--ice);
  font-weight: 700;
}

.page-about .about-node__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-about .about-node__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-team {
  position: relative;
}

.page-about .about-team::before {
  content: "";
  position: absolute;
  left: -12%;
  top: 6%;
  width: 420px;
  height: 420px;
  border-radius: 46% 54% 60% 40% / 52% 42% 58% 48%;
  background: radial-gradient(circle at 40% 40%, rgba(15, 76, 92, .85), rgba(6, 17, 28, 0) 72%);
  pointer-events: none;
}

.page-about .about-team__head {
  position: relative;
}

.page-about .about-team__head .lede {
  max-width: 44ch;
  color: var(--mist);
  margin-top: 14px;
}

.page-about .about-team__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 30px;
}

.page-about .about-team__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .about-team-card {
  border-radius: var(--r-md);
  background: var(--ink-800);
  border: 1px solid var(--line);
  padding: 4px 18px 4px;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-about .about-team-card[open] {
  background: linear-gradient(150deg, rgba(38, 217, 232, .1), var(--ink-800) 58%);
  border-color: var(--line-strong);
}

.page-about .about-team-card > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-about .about-team-card > summary::-webkit-details-marker {
  display: none;
}

.page-about .about-team-card > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

.page-about .about-team-card__num {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .12em;
}

.page-about .about-team-card__title {
  flex: 1;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ice);
}

.page-about .about-team-card__hint {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.page-about .about-team-card__hint::before,
.page-about .about-team-card__hint::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}

.page-about .about-team-card__hint::before {
  width: 14px;
  height: 2px;
}

.page-about .about-team-card__hint::after {
  width: 2px;
  height: 14px;
}

.page-about .about-team-card[open] .about-team-card__hint::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(.2);
}

.page-about .about-team-card__body {
  margin: 0 0 16px;
  padding-top: 2px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-about .about-team__figure {
  margin: 0;
  position: relative;
  border-radius: 46% 54% 22px 22px / 24% 24% 22px 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(170deg, var(--teal), var(--ink-900));
}

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

.page-about .about-team__caption {
  position: absolute;
  left: 16px;
  bottom: 12px;
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(234, 247, 255, .76);
}

.page-about .about-service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(22px, 4vw, 38px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, var(--ink-900), rgba(15, 76, 92, .42));
}

.page-about .about-service__intro p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 44ch;
}

.page-about .about-service__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-service__item {
  padding: 16px 18px;
  border-radius: var(--r-sm);
  background: rgba(6, 17, 28, .6);
  border-left: 2px solid var(--orange);
}

.page-about .about-service__label {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
  margin-bottom: 6px;
}

.page-about .about-service__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ice);
}

.page-about .about-service__item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 217, 232, .4);
  word-break: break-word;
}

.page-about .about-service__item a:hover,
.page-about .about-service__item a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-about .about-coop__head .lede {
  max-width: 44ch;
  color: var(--mist);
  margin-top: 14px;
}

.page-about .about-coop__tags {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-coop__tag {
  position: relative;
  display: block;
  padding: 20px 20px 18px;
  border-radius: var(--r-md) 22px var(--r-md) 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  cursor: default;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-about .about-coop__tag:hover,
.page-about .about-coop__tag:focus-visible {
  border-color: rgba(200, 255, 77, .45);
  background: linear-gradient(150deg, rgba(200, 255, 77, .1), var(--ink-800) 62%);
  outline: none;
}

.page-about .about-coop__name {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ice);
}

.page-about .about-coop__meta {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-about .about-coop__desc {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .about-coop__note {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-about .about-coop__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 217, 232, .42);
}

.page-about .about-cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-about .about-cadence__intro p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 40ch;
}

.page-about .about-cadence__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-about .about-cadence__item {
  padding: 20px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-cadence__k {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
}

.page-about .about-cadence__item h3 {
  margin: 10px 0 6px;
  font-size: 18px;
  color: var(--ice);
  font-weight: 700;
}

.page-about .about-cadence__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--mist);
}

.page-about .about-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(24px, 5vw, 44px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 122, 61, .28), transparent 58%),
    linear-gradient(140deg, var(--ink-800), var(--ink-900));
}

.page-about .about-cta__inner p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 46ch;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

@media (min-width: 640px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .about-hero__facts li {
    flex-direction: column;
    gap: 4px;
  }

  .page-about .about-origin__pair,
  .page-about .about-service__list,
  .page-about .about-coop__tags {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-coop__tag--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 860px) {
  .page-about .about-hero__grid {
    grid-template-columns: 1.08fr .92fr;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-about .about-timeline__layout {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 40px;
  }

  .page-about .about-timeline__index {
    position: sticky;
    top: calc(var(--bar-h) + 40px);
    flex-direction: column;
    overflow: visible;
    background: none;
    padding: 0;
    gap: 6px;
  }

  .page-about .about-year {
    border-radius: var(--r-sm);
    border-color: transparent;
    padding: 8px 12px;
    justify-content: space-between;
  }

  .page-about .about-year__word {
    font-size: 12px;
    letter-spacing: .1em;
    color: var(--mist);
  }

  .page-about .about-timeline__rail {
    padding-left: 30px;
    gap: 20px;
  }

  .page-about .about-timeline__rail::before {
    left: 6px;
  }

  .page-about .about-node::before {
    left: -31px;
  }

  .page-about .about-node:nth-of-type(odd) {
    margin-right: clamp(0px, 5vw, 64px);
  }

  .page-about .about-node:nth-of-type(even) {
    margin-left: clamp(0px, 4vw, 48px);
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }

  .page-about .about-team__figure {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-about .about-service__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 36px;
    align-items: start;
  }

  .page-about .about-coop__tags {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-coop__tag--wide {
    grid-column: auto;
  }

  .page-about .about-cadence__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 44px;
    align-items: start;
  }

  .page-about .about-cadence__intro {
    position: sticky;
    top: calc(var(--bar-h) + 40px);
  }

  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-about .about-cta__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-node,
  .page-about .about-year,
  .page-about .about-team-card,
  .page-about .about-coop__tag,
  .page-about .about-team-card__hint::before,
  .page-about .about-team-card__hint::after {
    transition: none;
  }

  .page-about .about-node:hover {
    transform: none;
  }
}
<<<END>>>