.page-about {
  --about-node-size: 10px;
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding-top: clamp(18px, 3.4vw, 36px);
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 3vw, 28px);
}

.page-about .about-hero__aside {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero__kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-about .about-hero__vertical {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--silver);
}

.page-about .about-hero__title {
  margin: 18px 0 0;
  padding-left: clamp(14px, 2vw, 24px);
  border-left: 6px solid var(--red);
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-hero__lead {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--silver);
}

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

.page-about .about-hero__figure {
  margin: clamp(26px, 4vw, 48px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(200, 16, 46, 0.2) 0%, rgba(11, 11, 13, 0) 52%),
    #101114;
}

.page-about .about-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-about .about-hero__caption {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px clamp(0px, 1vw, 8px) 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--silver);
}

.page-about .about-hero__caption-num {
  color: var(--red);
}

/* ---------- Section frame ---------- */
.page-about .about-section {
  padding-top: clamp(48px, 8vw, 92px);
}

.page-about .about-section--last {
  padding-bottom: clamp(10px, 2vw, 20px);
}

.page-about .about-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  align-items: baseline;
  margin-bottom: clamp(24px, 4vw, 44px);
  padding-top: 16px;
  border-top: 2px solid var(--red);
}

.page-about .about-head__index {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--red);
}

.page-about .about-head__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-about .about-head__note {
  grid-column: 2;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--silver);
}

/* ---------- Split layout ---------- */
.page-about .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.2vw, 38px);
}

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

.page-about .about-split__aside {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-content: start;
}

.page-about .about-aside-card {
  background: var(--panel);
  padding: clamp(18px, 2.6vw, 24px);
}

.page-about .about-aside-card__title {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-about .about-aside-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- Matrix ---------- */
.page-about .about-matrix {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-matrix__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--panel);
  transition: background var(--t-base) ease;
}

.page-about .about-matrix__item:hover {
  background: #1d1f26;
}

.page-about .about-matrix__item--lead {
  background:
    linear-gradient(150deg, var(--red) 0%, var(--red-deep) 100%);
}

.page-about .about-matrix__item--lead:hover {
  background: linear-gradient(150deg, #d41a38 0%, #8a0e21 100%);
}

.page-about .about-matrix__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-about .about-matrix__item--lead .about-matrix__num {
  color: var(--paper);
}

.page-about .about-matrix__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

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

.page-about .about-matrix__item--lead .about-matrix__text {
  color: rgba(246, 242, 234, 0.9);
  font-size: 15px;
}

.page-about .about-matrix__link {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color var(--t-fast) ease, color var(--t-fast) ease;
}

.page-about .about-matrix__link:hover,
.page-about .about-matrix__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-about .about-matrix__item--lead .about-matrix__link {
  color: var(--paper);
  border-bottom-color: rgba(246, 242, 234, 0.5);
}

.page-about .about-matrix__item--lead .about-matrix__link:hover,
.page-about .about-matrix__item--lead .about-matrix__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- Timeline ---------- */
.page-about .about-timeline__photo {
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  border: 1px solid var(--line);
  background: #0f1014;
}

.page-about .about-timeline__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  opacity: 0.85;
}

.page-about .about-timeline__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-about .about-timeline__jump-link {
  padding: 7px 13px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
  text-decoration: none;
  transition: color var(--t-fast) ease, background var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-about .about-timeline__jump-link:hover,
.page-about .about-timeline__jump-link:focus-visible {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 clamp(22px, 3vw, 32px);
  border-left: 1px solid var(--line);
}

.page-about .about-timeline__item {
  position: relative;
  padding-bottom: clamp(24px, 3.4vw, 38px);
  scroll-margin-top: 110px;
}

.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  top: 8px;
  left: calc(clamp(22px, 3vw, 32px) * -1 - 5px);
  width: var(--about-node-size);
  height: var(--about-node-size);
  background: var(--ink);
  border: 2px solid var(--red);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.14);
}

.page-about .about-timeline__item:last-child::before {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(183, 255, 42, 0.16);
}

.page-about .about-timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-about .about-timeline__version {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-about .about-timeline__phase {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-about .about-timeline__title {
  margin: 8px 0 6px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.34;
  color: var(--paper);
}

.page-about .about-timeline__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- Team ---------- */
.page-about .about-team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 44px);
  align-items: start;
}

.page-about .about-team__figure {
  margin: 0;
  border: 1px solid var(--line);
  background:
    linear-gradient(200deg, rgba(45, 125, 255, 0.16) 0%, rgba(11, 11, 13, 0) 60%),
    #101114;
}

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

.page-about .about-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-team__item {
  background: var(--panel);
  padding: clamp(18px, 2.6vw, 26px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  align-items: start;
}

.page-about .about-team__count {
  grid-row: span 2;
  font-family: var(--mono);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
  letter-spacing: -0.02em;
}

.page-about .about-team__unit {
  font-size: 13px;
  font-weight: 400;
  margin-left: 2px;
  color: var(--silver);
}

.page-about .about-team__role {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-about .about-team__desc {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

.page-about .about-team__link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue);
  padding-bottom: 2px;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-about .about-team__link:hover,
.page-about .about-team__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- Metrics ---------- */
.page-about .about-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-metrics__item {
  background: var(--panel);
  padding: clamp(18px, 2.6vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 3px solid transparent;
  transition: border-color var(--t-fast) ease, background var(--t-base) ease;
}

.page-about .about-metrics__item:hover {
  background: #1d1f26;
  border-left-color: var(--red);
}

.page-about .about-metrics__num {
  font-family: var(--mono);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-about .about-metrics__unit {
  font-size: 0.46em;
  margin-left: 3px;
  color: var(--red);
  font-weight: 500;
}

.page-about .about-metrics__label {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-about .about-metrics__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- Partners ---------- */
.page-about .about-split--reverse .about-split__aside {
  background: var(--line);
}

.page-about .about-partners {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-about .about-partners__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--panel);
}

.page-about .about-partners__item--accent {
  background: linear-gradient(120deg, rgba(200, 16, 46, 0.28) 0%, var(--panel) 70%);
  border-left: 3px solid var(--red);
}

.page-about .about-partners__num {
  font-family: var(--mono);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
  letter-spacing: -0.02em;
}

.page-about .about-partners__item--accent .about-partners__num {
  color: var(--paper);
}

.page-about .about-partners__label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- Next ---------- */
.page-about .about-next {
  margin-top: clamp(38px, 6vw, 72px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-about .about-next__title {
  margin: 0 0 18px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-next__link {
  flex: 1 1 180px;
  padding: 16px 18px;
  background: var(--panel);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-decoration: none;
  transition: background var(--t-fast) ease, color var(--t-fast) ease;
}

.page-about .about-next__link:hover,
.page-about .about-next__link:focus-visible {
  background: var(--red);
  color: var(--paper);
}

/* ---------- Responsive ---------- */
@media (max-width: 899px) {
  .page-about .about-hero__figure {
    margin-inline: calc(var(--gutter) * -1);
    border-inline: 0;
  }

  .page-about .about-hero__caption {
    padding-inline: var(--gutter);
  }
}

@media (min-width: 640px) {
  .page-about .about-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-metrics__item:last-child {
    grid-column: span 2;
  }
}

@media (min-width: 760px) {
  .page-about .about-matrix {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-about .about-matrix__item:nth-child(1) {
    grid-column: span 4;
  }

  .page-about .about-matrix__item:nth-child(2) {
    grid-column: span 2;
  }

  .page-about .about-matrix__item:nth-child(3) {
    grid-column: span 3;
  }

  .page-about .about-matrix__item:nth-child(4) {
    grid-column: span 3;
  }

  .page-about .about-matrix__item:nth-child(5) {
    grid-column: span 6;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__inner {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-about .about-hero__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 4px 0 0 16px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-about .about-hero__vertical {
    writing-mode: vertical-rl;
    letter-spacing: 0.38em;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-about .about-split--reverse {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: clamp(26px, 4vw, 52px);
  }

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

  .page-about .about-metrics__item:last-child {
    grid-column: span 3;
  }
}

@media (min-width: 1180px) {
  .page-about .about-metrics {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-about .about-metrics__item:last-child {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-matrix__item,
  .page-about .about-metrics__item,
  .page-about .about-next__link,
  .page-about .about-timeline__jump-link,
  .page-about .about-matrix__link,
  .page-about .about-team__link {
    transition: none;
  }
}
<<<END>>>