.page-about {
  --about-rule: rgba(140, 163, 184, 0.26);
  --about-rule-soft: rgba(140, 163, 184, 0.14);
  --about-soft-fill: rgba(17, 50, 80, 0.42);
  --about-gap: 24px;
  --about-radius: 20px;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 56px;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--about-rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--about-rule-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 70% 20%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 20%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  display: grid;
  gap: 40px;
}

.page-about .about-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 16em;
}

.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
}

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

.page-about .about-hero__panel {
  position: relative;
  border: 1px solid var(--about-rule);
  border-radius: var(--radius-block);
  background: linear-gradient(160deg, var(--about-soft-fill), rgba(5, 13, 26, 0.2));
  padding: 22px 20px 24px;
}

.page-about .about-hero__panel-label {
  color: var(--slate-400);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin: 0 0 16px;
}

.page-about .about-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
}

.page-about .about-metrics__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid var(--orange);
  padding-left: 10px;
  transition: border-color var(--dur) var(--ease);
}

.page-about .about-metrics__item:nth-child(even) {
  border-left-color: var(--cyan);
}

.page-about .about-metrics__item:hover {
  border-left-color: var(--paper-100);
}

.page-about .about-metrics__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 5.2vw, 36px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper-100);
}

.page-about .about-metrics__cap {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-soft);
}

.page-about .about-hero__panel-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--about-rule-soft);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--slate-400);
}

.page-about .about-band {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 8px 0 40px;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-band__track {
  display: flex;
  gap: 16px;
  padding-inline: max(16px, calc((100vw - 1240px) / 2));
}

.page-about .about-band__card {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: min(84vw, 360px);
  border: 1px solid var(--about-rule);
  border-radius: var(--about-radius);
  background: var(--abyss-900);
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-about .about-band__card:nth-child(1) {
  border-top: 2px solid var(--cyan);
}

.page-about .about-band__card:nth-child(2) {
  border-top: 2px solid var(--orange);
}

.page-about .about-band__card:nth-child(3) {
  border-top: 2px solid var(--paper-100);
}

.page-about .about-band__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate-400);
}

.page-about .about-band__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--paper-100);
}

.page-about .about-band__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .about-layout {
  display: grid;
  gap: 32px;
  padding-bottom: 64px;
}

.page-about .about-index {
  border: 1px solid var(--about-rule);
  border-radius: var(--radius-pill);
  background: rgba(10, 26, 47, 0.72);
  padding: 10px 14px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

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

.page-about .about-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.page-about .about-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 13px;
  color: var(--text-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .about-index__list a .mono {
  font-size: 11px;
  color: var(--slate-400);
  letter-spacing: 0.1em;
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  color: var(--paper-100);
  border-color: var(--orange);
  background: rgba(255, 107, 44, 0.1);
  outline: none;
}

.page-about .about-stack {
  display: flex;
  flex-direction: column;
  gap: 56px;
  min-width: 0;
}

.page-about .about-chapter {
  scroll-margin-top: 96px;
  border-top: 1px solid var(--about-rule);
  padding-top: 28px;
  min-width: 0;
}

.page-about .about-chapter__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.6vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  max-width: 22em;
}

.page-about .about-chapter__lede,
.page-about .about-chapter__note {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 40em;
}

.page-about .about-chapter__note {
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  color: var(--slate-400);
  font-size: 14px;
}

.page-about .about-chapter__cols {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-about .about-chapter__cols p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-about .about-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-points li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--about-rule-soft);
  background: var(--about-soft-fill);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .about-points__key {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-about .about-figure {
  margin: 24px 0 0;
  border: 1px solid var(--about-rule);
  border-radius: var(--about-radius);
  overflow: hidden;
  background: var(--abyss-900);
}

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

.page-about .about-figure__cap {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--slate-400);
  padding: 10px 16px 12px;
  border-top: 1px solid var(--about-rule-soft);
}

.page-about .about-timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--about-rule);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 18px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--abyss-950);
  border: 2px solid var(--slate-400);
}

.page-about .about-timeline__item--beta::before {
  border-color: var(--orange);
  background: var(--orange);
}

.page-about .about-timeline__item--ctrl::before {
  border-color: var(--cyan);
  background: var(--cyan);
}

.page-about .about-node {
  border: 1px solid var(--about-rule-soft);
  border-radius: 14px;
  background: rgba(10, 26, 47, 0.62);
  transition: border-color var(--dur) var(--ease);
}

.page-about .about-node:hover {
  border-color: var(--about-rule);
}

.page-about .about-node[open] {
  border-color: var(--about-rule);
  background: var(--about-soft-fill);
}

.page-about .about-node--beta[open] {
  border-color: rgba(255, 107, 44, 0.55);
}

.page-about .about-node--ctrl[open] {
  border-color: rgba(37, 217, 210, 0.55);
}

.page-about .about-node summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 15px 18px;
}

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

.page-about .about-node summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--slate-400);
}

.page-about .about-node[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-about .about-node__ver {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate-400);
}

.page-about .about-node--beta .about-node__ver {
  color: var(--amber-200);
}

.page-about .about-node--ctrl .about-node__ver {
  color: var(--cyan-100);
}

.page-about .about-node__title {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper-100);
}

.page-about .about-node p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-about .about-cadence {
  margin-top: 26px;
  padding: 20px 20px 22px;
  border-radius: var(--about-radius);
  border: 1px solid var(--about-rule);
  background: linear-gradient(135deg, rgba(17, 50, 80, 0.62), rgba(5, 13, 26, 0.2));
}

.page-about .about-cadence__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-about .about-cadence__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-about .about-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  color: var(--paper-100);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-link:hover,
.page-about .about-link:focus-visible {
  color: var(--orange);
  outline: none;
}

.page-about .about-sectors {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-about .about-sectors__figure {
  border: 1px solid var(--about-rule);
  border-radius: var(--about-radius);
  overflow: hidden;
  background: var(--abyss-900);
}

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

.page-about .about-sectors__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-about .about-sector {
  padding: 16px 0;
  border-bottom: 1px solid var(--about-rule-soft);
}

.page-about .about-sector:first-child {
  border-top: 1px solid var(--about-rule-soft);
}

.page-about .about-sector dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper-100);
  margin-bottom: 6px;
}

.page-about .about-sector dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-about .about-team {
  display: grid;
  gap: 24px;
  margin-top: 24px;
  align-items: start;
}

.page-about .about-team__stat {
  border: 1px solid var(--about-rule);
  border-radius: var(--about-radius);
  background: var(--about-soft-fill);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-about .about-team__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(48px, 11vw, 88px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--orange);
}

.page-about .about-team__cap {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-about .about-team__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-soft);
}

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

.page-about .about-partners {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-partners li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
}

.page-about .about-partners__num {
  font-size: 18px;
  font-weight: 700;
  color: var(--paper-100);
  letter-spacing: 0.02em;
}

.page-about .about-ops {
  display: grid;
  gap: 24px;
}

.page-about .about-ops__media {
  border-radius: var(--about-radius);
  overflow: hidden;
  border: 1px solid var(--about-rule);
  position: relative;
}

.page-about .about-ops__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 13, 26, 0.18), rgba(5, 13, 26, 0.82));
  pointer-events: none;
}

.page-about .about-ops__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-about .about-ops__body p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-about .about-certs {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-certs li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--about-rule-soft);
  background: rgba(10, 26, 47, 0.6);
}

.page-about .about-certs .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-about .about-ops__note {
  font-size: 13.5px !important;
  color: var(--slate-400) !important;
  border-left: 2px solid var(--about-rule);
  padding-left: 14px;
}

.page-about .about-next {
  border-top: 1px solid var(--about-rule);
  padding: 48px 0 72px;
  background: linear-gradient(180deg, rgba(10, 26, 47, 0.5), rgba(5, 13, 26, 0));
}

.page-about .about-next__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.22;
  margin: 0;
}

.page-about .about-next__lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .about-next__grid {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-next__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border: 1px solid var(--about-rule);
  border-radius: 16px;
  background: var(--abyss-900);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .about-next__card:hover,
.page-about .about-next__card:focus-visible {
  border-color: var(--orange);
  background: var(--about-soft-fill);
  transform: translateY(-2px);
  outline: none;
}

.page-about .about-next__tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate-400);
}

.page-about .about-next__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper-100);
}

@media (min-width: 720px) {
  .page-about .about-chapter__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

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

  .page-about .about-sectors {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 28px;
  }

  .page-about .about-sectors__figure {
    position: sticky;
    top: 104px;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 28px;
  }

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

  .page-about .about-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 980px) {
  .page-about .about-hero {
    padding: 36px 0 72px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .about-hero__panel {
    padding: 26px 24px 28px;
  }

  .page-about .about-band {
    padding-bottom: 48px;
  }

  .page-about .about-band__card {
    width: 360px;
  }

  .page-about .about-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    padding-bottom: 96px;
  }

  .page-about .about-index {
    position: sticky;
    top: 104px;
    align-self: start;
    border-radius: var(--radius-soft);
    padding: 18px 16px;
    overflow: visible;
  }

  .page-about .about-index__label {
    display: block;
    margin: 0 0 12px;
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--slate-400);
  }

  .page-about .about-index__list {
    flex-direction: column;
    gap: 2px;
    white-space: normal;
  }

  .page-about .about-index__list a {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    padding: 9px 12px;
    border-radius: 10px;
    border-left: 2px solid var(--about-rule-soft);
  }

  .page-about .about-index__list a:hover,
  .page-about .about-index__list a:focus-visible {
    border-color: transparent;
    border-left-color: var(--orange);
  }

  .page-about .about-stack {
    gap: 72px;
  }

  .page-about .about-chapter {
    padding-top: 36px;
  }

  .page-about .about-chapter__cols {
    gap: 40px;
  }

  .page-about .about-timeline {
    padding-left: 28px;
  }

  .page-about .about-timeline__item::before {
    left: -34px;
  }

  .page-about .about-ops__media img {
    min-height: 100%;
  }

  .page-about .about-next {
    padding: 64px 0 88px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .about-next__card,
  .page-about .about-index__list a,
  .page-about .about-link,
  .page-about .about-node,
  .page-about .about-metrics__item {
    transition: none;
  }

  .page-about .about-next__card:hover,
  .page-about .about-next__card:focus-visible {
    transform: none;
  }
}
<<<END>>>