.page-about {
  --about-cut: 18px;
  --about-panel: rgba(18, 45, 74, 0.68);
  --about-panel-soft: rgba(11, 29, 51, 0.72);
  --about-grid: rgba(234, 242, 255, 0.05);
  background: var(--ink-900);
  color: var(--ice);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 6vw, 88px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto;
  height: 130%;
  background:
    radial-gradient(48% 42% at 84% 16%, rgba(95, 227, 195, 0.16), transparent 72%),
    radial-gradient(42% 38% at 6% 4%, rgba(255, 61, 127, 0.14), transparent 74%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  min-width: 0;
}

.page-about .about-hero__copy {
  min-width: 0;
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 8.4vw, 84px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-about .about-hero__accent {
  color: var(--mint);
  font-weight: 500;
}

.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-about .about-hero__marks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 36px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-hero__mark {
  padding: 16px 14px;
  background: var(--ink-900);
}

.page-about .about-hero__mark dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-about .about-hero__mark dd {
  margin: 6px 0 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-about .about-hero__mark dd .num {
  color: var(--mint);
}

.page-about .about-hero__aside {
  min-width: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  background: linear-gradient(155deg, rgba(18, 45, 74, 0.95), rgba(6, 16, 31, 0.9));
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 5;
  filter: saturate(0.92) contrast(1.04);
}

.page-about .about-hero__caption {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-about .about-hero__ticker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-about .about-hero__ticker-item {
  padding: 7px 12px;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  background: var(--about-panel-soft);
}

.page-about .about-hero__ticker-item .num {
  color: var(--gold);
}

.page-about .about-body {
  display: grid;
  gap: 24px;
  padding-bottom: clamp(48px, 7vw, 96px);
  min-width: 0;
}

.page-about .about-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-about .about-index__title {
  display: none;
}

.page-about .about-index .index-rail__link {
  flex: 0 0 auto;
  padding: 9px 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--mist);
  border: 1px solid var(--line);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .about-index .index-rail__link:hover,
.page-about .about-index .index-rail__link:focus-visible {
  color: var(--mint);
  border-color: var(--mint);
  background: rgba(95, 227, 195, 0.08);
}

.page-about .about-sections {
  min-width: 0;
}

.page-about .about-section {
  padding: clamp(36px, 5vw, 64px) 0;
  border-top: 1px solid var(--line);
}

.page-about .about-section:first-child {
  border-top: 0;
  padding-top: clamp(16px, 2vw, 24px);
}

.page-about .about-section__head {
  margin-bottom: 22px;
}

.page-about .about-section__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.2vw, 40px);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ice);
}

.page-about .about-section__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-section__body p:last-child {
  margin-bottom: 0;
}

.page-about .about-section__body .num {
  color: var(--mint-soft);
}

.page-about .about-capabilities {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-card {
  position: relative;
  padding: 20px 18px 22px;
  background: linear-gradient(158deg, rgba(18, 45, 74, 0.86), rgba(6, 16, 31, 0.78));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--about-cut)) 0, 100% var(--about-cut), 100% 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-card:hover {
  transform: translateY(-4px);
  border-color: rgba(95, 227, 195, 0.4);
}

.page-about .about-card__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--rose-soft);
}

.page-about .about-card h3 {
  margin: 8px 0 8px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-about .about-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-card p .num {
  color: var(--mint);
}

.page-about .about-layers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-layer {
  padding: 16px 16px 18px;
  border-left: 2px solid var(--line-strong);
  background: var(--about-panel-soft);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .about-layer:hover {
  border-left-color: var(--gold);
  background: rgba(18, 45, 74, 0.9);
}

.page-about .about-layer__no {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-about .about-layer h3 {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ice);
}

.page-about .about-layer p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .about-layer p .num {
  color: var(--mint);
}

.page-about .about-layer__hint {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: rgba(143, 166, 196, 0.7);
  opacity: 0.85;
  transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-about .about-layer:hover .about-layer__hint {
  color: var(--mint-soft);
  opacity: 1;
}

.page-about .about-figure {
  margin: 28px 0 0;
  border: 1px solid var(--line);
  background: var(--about-panel-soft);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

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

.page-about .about-figure figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-about .about-timeline {
  position: relative;
  margin: 26px 0 0;
  padding: 0 0 6px;
  list-style: none;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-about .about-timeline__item {
  flex: 0 0 min(82%, 320px);
  scroll-snap-align: start;
  min-width: 0;
}

.page-about .about-node {
  height: 100%;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  background: linear-gradient(160deg, rgba(18, 45, 74, 0.8), rgba(6, 16, 31, 0.82));
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-about .about-node__summary {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-node__summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: -2px;
}

.page-about .about-node__year {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-about .about-node__title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ice);
}

.page-about .about-node__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-about .about-node__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-node__body .num {
  color: var(--mint);
}

.page-about .about-team {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-about .about-team__copy {
  min-width: 0;
}

.page-about .about-team__copy p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-team__copy .num {
  color: var(--mint-soft);
  font-weight: 500;
}

.page-about .about-checks {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-about .about-checks li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
  background: var(--about-panel-soft);
  border-left: 1px solid var(--line-strong);
}

.page-about .about-checks strong {
  color: var(--ice);
  font-weight: 700;
}

.page-about .about-checks .status-dot {
  margin-top: 8px;
  flex: 0 0 auto;
}

.page-about .about-team__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--about-panel-soft);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

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

.page-about .about-team__figure figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background-color: rgba(11, 29, 51, 0.7);
  background-image:
    linear-gradient(var(--about-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  border: 1px solid var(--line);
}

.page-about .about-stat {
  padding: 20px 16px;
  background: rgba(6, 16, 31, 0.62);
  min-width: 0;
}

.page-about .about-stat__num {
  display: block;
  font-size: clamp(24px, 4.6vw, 34px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--mint);
}

.page-about .about-stat__unit {
  font-size: 13px;
  margin-left: 3px;
  color: var(--mint-soft);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

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

.page-about .about-partner {
  position: relative;
  padding: 20px 18px;
  background: linear-gradient(160deg, rgba(255, 61, 127, 0.1), rgba(6, 16, 31, 0.85) 62%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--about-cut)) 0, 100% var(--about-cut), 100% 100%, 0 100%);
  min-width: 0;
}

.page-about .about-partner h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ice);
}

.page-about .about-partner__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(36px, 7vw, 52px);
  line-height: 1;
  color: var(--rose);
  font-weight: 500;
}

.page-about .about-partner p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .about-honors {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-honors li {
  display: flex;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--about-panel-soft);
}

.page-about .about-honors .status-dot {
  margin-top: 7px;
  flex: 0 0 auto;
}

.page-about .about-honors h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}

.page-about .about-honors p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .about-roadmap {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-roadmap__item {
  padding: 18px 16px;
  border-top: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(95, 227, 195, 0.07), transparent 72%);
}

.page-about .about-roadmap__no {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mint);
}

.page-about .about-roadmap__item h3 {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ice);
}

.page-about .about-roadmap__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-cta {
  margin-top: 28px;
  padding: 24px 20px;
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(255, 61, 127, 0.18), transparent 68%),
    linear-gradient(150deg, rgba(18, 45, 74, 0.92), rgba(6, 16, 31, 0.9));
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-about .about-cta__title {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--ice);
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 16px 0 0;
  font-size: 14.5px;
}

.page-about .about-cta__links a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 227, 195, 0.4);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-cta__links a:hover,
.page-about .about-cta__links a:focus-visible {
  color: var(--rose-soft);
  border-bottom-color: var(--rose-soft);
}

.page-about :focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

@media (min-width: 620px) {
  .page-about .about-hero__marks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

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

@media (min-width: 900px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

  .page-about .about-hero__aside {
    padding-top: 40px;
  }

  .page-about .about-index {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

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

  .page-about .about-timeline {
    display: block;
    overflow-x: visible;
    padding-left: 26px;
    padding-bottom: 0;
  }

  .page-about .about-timeline::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 14px;
    bottom: 26px;
    width: 1px;
    background: linear-gradient(180deg, rgba(232, 184, 109, 0.7), rgba(95, 227, 195, 0.5) 55%, rgba(95, 227, 195, 0));
  }

  .page-about .about-timeline__item {
    position: relative;
    margin-bottom: 14px;
    max-width: 640px;
  }

  .page-about .about-timeline__item::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 22px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--ink-900);
    border: 2px solid var(--gold);
    box-sizing: border-box;
  }

  .page-about .about-timeline__item:nth-child(even) {
    margin-left: 24px;
  }
}

@media (min-width: 1040px) {
  .page-about .about-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-about .about-index {
    display: block;
    position: sticky;
    top: 112px;
  }

  .page-about .about-index__title {
    display: block;
    margin: 0 0 12px;
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--mist);
  }

  .page-about .about-index .index-rail__link {
    display: block;
    margin-bottom: 4px;
    padding: 9px 12px;
    border-color: transparent;
    border-left: 1px solid var(--line);
    clip-path: none;
    background: transparent;
    white-space: normal;
  }

  .page-about .about-index .index-rail__link:hover,
  .page-about .about-index .index-rail__link:focus-visible {
    border-left-color: var(--mint);
    background: rgba(95, 227, 195, 0.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-card,
  .page-about .about-layer,
  .page-about .about-index .index-rail__link,
  .page-about .about-layer__hint,
  .page-about .about-cta__links a {
    transition: none;
  }

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