.page-about {
  --about-line: rgba(147, 169, 191, .16);
  --about-line-strong: rgba(55, 225, 240, .45);
  --about-surface: rgba(11, 21, 38, .62);
  --about-surface-hi: rgba(18, 34, 56, .82);
}

.page-about .about-hero {
  padding-top: clamp(20px, 4vw, 44px);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-about .about-hero__title {
  margin: 14px 0 20px;
  max-width: 20ch;
}

.page-about .about-hero__hl {
  background: linear-gradient(transparent 64%, rgba(55, 225, 240, .28) 64%);
  color: var(--cyan-450);
}

.page-about .about-hero__lead {
  max-width: 46ch;
  margin: 0;
  color: var(--mist-400);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-about .about-hero__board {
  border: 1px solid var(--about-line);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 28px);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(55, 225, 240, .12), transparent 62%),
    linear-gradient(160deg, var(--about-surface-hi), var(--about-surface));
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 16px 0 0;
}

.page-about .about-hero__fact dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist-400);
}

.page-about .about-hero__fact dd {
  margin: 6px 0 0;
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--paper-050);
  line-height: 1.2;
}

.page-about .about-hero__note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--about-line);
}

.page-about .about-mission__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-about .about-mission__text {
  max-width: 62ch;
}

.page-about .about-mission__side {
  border: 1px dashed var(--about-line);
  border-radius: var(--radius-m);
  padding: clamp(18px, 3vw, 26px);
  background: linear-gradient(180deg, rgba(18, 34, 56, .5), transparent);
}

.page-about .about-mission__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-mission__list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper-050);
}

.page-about .about-mission__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--lime-400);
  box-shadow: 0 0 0 3px rgba(139, 224, 74, .16);
}

.page-about .about-columns__figure {
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-about .about-columns__intro {
  max-width: 52ch;
  color: var(--mist-400);
}

.page-about .about-columns__belt {
  margin-top: clamp(26px, 4vw, 42px);
  padding: clamp(20px, 3vw, 34px) 0;
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  background-image:
    linear-gradient(90deg, rgba(147, 169, 191, .06) 1px, transparent 1px),
    radial-gradient(90% 140% at 50% 100%, rgba(255, 106, 31, .1), transparent 66%);
  background-size: 64px 100%, 100% 100%;
}

.page-about .about-columns__list {
  list-style: none;
  margin: 0;
  padding: 0 var(--gutter) 10px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 264px;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-columns__item {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-m);
  background: var(--about-surface-hi);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-about .about-columns__item .n28-h3 {
  margin: 0;
}

.page-about .about-columns__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-about .about-columns__num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange-500);
}

.page-about .about-columns__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--about-line);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan-450);
}

.page-about .about-path__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-about .about-path__text {
  max-width: 62ch;
}

.page-about .about-path__track {
  margin: clamp(22px, 3vw, 34px) 0 0;
  list-style: none;
  padding: 0;
}

.page-about .about-path__media {
  margin: 0;
}

.page-about .about-path__media .n28-figure {
  margin: 0;
}

.page-about .about-team__intro {
  max-width: 56ch;
  color: var(--mist-400);
}

.page-about .about-team__roles {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-about .about-team__role {
  padding: 18px 4px 18px 20px;
  border-left: 2px solid rgba(55, 225, 240, .38);
  background: linear-gradient(90deg, rgba(18, 34, 56, .62), transparent 78%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-team__role:hover {
  border-left-color: var(--orange-500);
  transform: translateY(-2px);
}

.page-about .about-team__role .n28-h3 {
  margin: 10px 0 8px;
}

.page-about .about-team__role p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-400);
}

.page-about .about-team__count {
  display: block;
  font-size: 30px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--paper-050);
}

.page-about .about-team__role:nth-child(2) .about-team__count {
  color: var(--cyan-450);
}

.page-about .about-team__role:nth-child(3) .about-team__count {
  color: var(--lime-400);
}

.page-about .about-team__role:nth-child(4) .about-team__count {
  color: var(--amber-400);
}

.page-about .about-team__flow {
  margin-top: clamp(30px, 5vw, 54px);
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--about-line);
  border-radius: var(--radius-m);
  background: var(--about-surface);
}

.page-about .about-team__steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  font-size: 15px;
  color: var(--paper-050);
}

.page-about .about-team__steps li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-about .about-team__steps .n28-mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  border: 1px solid rgba(55, 225, 240, .4);
  border-radius: var(--radius-s);
  font-size: 12px;
  color: var(--cyan-450);
}

.page-about .about-timeline__intro {
  max-width: 56ch;
  color: var(--mist-400);
}

.page-about .about-timeline__body {
  margin-top: clamp(30px, 4vw, 50px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
}

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

.page-about .about-axis__tick {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--mist-400);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .about-axis__tick:hover,
.page-about .about-axis__tick:focus-visible {
  color: var(--paper-050);
  border-color: var(--about-line-strong);
  background: rgba(55, 225, 240, .1);
}

.page-about .about-axis__name {
  font-weight: 700;
}

.page-about .about-timeline__phases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 30px);
}

.page-about .about-timeline__phase {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--about-line);
  border-radius: var(--radius-m);
  background: var(--about-surface);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .about-timeline__phase:hover,
.page-about .about-timeline__phase:focus-within {
  transform: translateY(-2px);
  border-color: var(--about-line-strong);
  background: var(--about-surface-hi);
}

.page-about .about-timeline__phase:target {
  border-color: var(--cyan-450);
  background: var(--about-surface-hi);
  box-shadow: inset 3px 0 0 var(--cyan-450);
}

.page-about .about-phase__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-phase__year {
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--cyan-450);
}

.page-about .about-phase__name {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-about .about-phase__rows {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-phase__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-about .about-phase__k {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist-400);
}

.page-about .about-phase__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-050);
}

.page-about .about-timeline__figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

.page-about .about-reach__inner {
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--about-line);
}

.page-about .about-reach__stats {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-m);
  background: var(--about-line);
  overflow: hidden;
}

.page-about .about-reach__stats li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--ink-850);
}

.page-about .about-reach__num {
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.1;
  color: var(--paper-050);
}

.page-about .about-reach__stats li:nth-child(3n+1) .about-reach__num {
  color: var(--cyan-450);
}

.page-about .about-reach__stats li:nth-child(3n+2) .about-reach__num {
  color: var(--orange-500);
}

.page-about .about-reach__stats li:nth-child(3n+3) .about-reach__num {
  color: var(--paper-050);
}

.page-about .about-reach__label {
  font-size: 13px;
  color: var(--mist-400);
}

.page-about .about-reach__foot {
  margin-top: clamp(24px, 3vw, 38px);
  display: grid;
  gap: 18px;
}

.page-about .about-reach__copy {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-400);
}

.page-about .about-reach__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

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

.page-about .n28-figure img {
  object-fit: cover;
  border-radius: var(--radius-m);
}

@media (min-width: 640px) {
  .page-about .about-team__roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .about-phase__row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-about .about-mission__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-about .about-path__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  }

  .page-about .about-columns__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    max-width: var(--shell);
    margin: 0 auto;
    padding: 0 var(--gutter);
    overflow-x: visible;
    scroll-snap-type: none;
  }

  .page-about .about-columns__item {
    min-height: 210px;
  }

  .page-about .about-columns__item:nth-child(2),
  .page-about .about-columns__item:nth-child(6) {
    margin-top: 18px;
  }

  .page-about .about-team__roles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-about .about-team__role:nth-child(2) {
    margin-top: 22px;
  }

  .page-about .about-team__role:nth-child(4) {
    margin-top: 12px;
  }

  .page-about .about-timeline__body {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-about .about-axis {
    position: sticky;
    top: 108px;
  }

  .page-about .about-axis__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-about .about-axis__tick {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 0 12px 24px;
    border: 0;
    border-left: 1px solid var(--about-line);
    border-radius: 0;
    background: none;
    font-size: 13px;
  }

  .page-about .about-axis__tick::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 19px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 1px solid var(--ink-600);
    background: var(--ink-950);
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  }

  .page-about .about-axis__tick:hover,
  .page-about .about-axis__tick:focus-visible {
    background: none;
  }

  .page-about .about-axis__tick:hover::before,
  .page-about .about-axis__tick:focus-visible::before {
    background: var(--cyan-450);
    border-color: var(--cyan-450);
    box-shadow: 0 0 0 4px rgba(55, 225, 240, .18);
  }

  .page-about .about-timeline__phase:nth-child(even) {
    margin-left: clamp(24px, 4vw, 64px);
  }

  .page-about .about-timeline__phase:nth-child(3) {
    margin-right: clamp(0px, 2vw, 32px);
  }

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

  .page-about .about-reach__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about * {
    transition: none !important;
    animation: none !important;
  }
  .page-about .about-columns__item:hover,
  .page-about .about-team__role:hover,
  .page-about .about-timeline__phase:hover {
    transform: none;
  }
}
<<<END>>>