.page-about {
  --about-paper: #ffffff;
  --about-ink: #0b2236;
  --about-line-soft: #d8e4ec;
  --about-soft: #e8f1f5;
  background: var(--abyss);
  color: var(--text);
}

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

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px) 0 clamp(44px, 7vw, 84px);
  background:
    radial-gradient(circle at 82% 16%, rgba(25, 227, 208, 0.18), transparent 34%),
    radial-gradient(circle at 8% 82%, rgba(122, 107, 255, 0.14), transparent 36%),
    linear-gradient(135deg, var(--abyss) 0%, var(--deep) 58%, #0a2034 100%);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: 58%;
  height: 148%;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(25, 227, 208, 0.09), rgba(122, 107, 255, 0.05));
  border-left: 1px solid rgba(25, 227, 208, 0.18);
  transform: skewX(-12deg);
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-about .about-hero h1 {
  max-width: 760px;
  margin: 12px 0 20px;
  color: var(--ice);
  font-size: clamp(38px, 6.4vw, 68px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.page-about .about-lead {
  max-width: 650px;
  margin: 0;
  color: var(--text-dim);
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.75;
}

.page-about .about-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

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

.page-about .about-hero__aside {
  padding: 22px;
  border: 1px solid rgba(30, 59, 84, 0.9);
  background: rgba(6, 20, 35, 0.58);
  box-shadow: var(--shadow-card);
  transform: rotate(0.8deg);
}

.page-about .about-hero__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(30, 59, 84, 0.7);
}

.page-about .about-hero__stat .data-num {
  color: var(--cyan);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

.page-about .about-hero__stat span:last-child {
  color: var(--text-dim);
  font-size: 13px;
  text-align: right;
}

.page-about .about-hero__note {
  margin: 16px 0 0;
  color: var(--slate);
  font-size: 12px;
  line-height: 1.65;
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(36px, 6vw, 72px) var(--gutter);
}

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

.page-about .about-rail__list {
  display: grid;
  gap: 2px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .about-rail__list a:hover {
  color: var(--cyan);
  border-bottom-color: rgba(25, 227, 208, 0.5);
}

.page-about .about-rail__list a span {
  color: var(--slate);
  font-family: var(--font-sans);
  font-size: 12px;
}

.page-about .about-rail__note {
  margin: 22px 0 0;
  color: var(--slate);
  font-size: 12px;
  line-height: 1.75;
}

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

.page-about .about-section {
  padding-bottom: clamp(38px, 5vw, 64px);
}

.page-about .about-section + .about-section {
  border-top: 1px solid var(--line);
  padding-top: clamp(34px, 5vw, 58px);
}

.page-about .about-section h2 {
  max-width: 760px;
  margin: 10px 0 20px;
  color: var(--ice);
  font-size: clamp(27px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-about .about-section p {
  max-width: 680px;
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-section .text-link,
.page-about .about-standard .text-link,
.page-about .about-partners .text-link {
  color: var(--cyan);
  font-size: 14px;
  text-decoration: underline;
  text-decoration-color: rgba(25, 227, 208, 0.45);
  text-underline-offset: 4px;
}

.page-about .timeline-scale {
  display: none;
  color: rgba(30, 59, 84, 0.95);
  margin: 10px 0 26px;
}

.page-about .timeline-scale svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .timeline {
  position: relative;
  display: grid;
  gap: 14px;
  align-items: start;
}

.page-about .timeline-node {
  min-width: 0;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(23, 73, 110, 0.35), rgba(6, 20, 35, 0.72));
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-about .timeline-node:hover,
.page-about .timeline-node[open] {
  border-color: rgba(25, 227, 208, 0.55);
}

.page-about .timeline-node__summary {
  display: block;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .timeline-node__summary::marker {
  content: "";
}

.page-about .timeline-node__year {
  display: block;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-about .timeline-node__title {
  display: block;
  margin-top: 8px;
  color: var(--ice);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.page-about .timeline-node__body {
  padding: 0 16px 18px;
  border-top: 1px solid rgba(30, 59, 84, 0.55);
}

.page-about .timeline-node__body p {
  margin: 14px 0 16px;
  font-size: 14px;
  line-height: 1.75;
}

.page-about .timeline-node__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--abyss);
}

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

.page-about .timeline-node__media figcaption {
  padding: 8px 10px;
  color: var(--slate);
  font-size: 11px;
  line-height: 1.5;
  border-top: 1px solid var(--line);
}

.page-about .team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-about .team-media {
  margin: 0;
}

.page-about .media-frame {
  border: 1px solid var(--line);
  background: var(--deep);
  box-shadow: var(--shadow-card);
}

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

.page-about .media-frame__caption {
  padding: 10px 12px;
  color: var(--slate);
  font-size: 12px;
  line-height: 1.6;
  border-top: 1px solid var(--line);
}

.page-about .team-composition {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  margin-top: 32px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-about .team-donut {
  position: relative;
  width: min(220px, 70vw);
  aspect-ratio: 1;
  margin-inline: auto;
}

.page-about .team-donut::before {
  content: "";
  position: absolute;
  inset: -7px;
  border: 1px solid rgba(30, 59, 84, 0.8);
  border-radius: 50%;
}

.page-about .team-donut__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(var(--cyan) 0 26.2%, rgba(30, 59, 84, 0.9) 26.2% 100%);
  -webkit-mask: radial-gradient(circle, transparent 0 57%, #000 58%);
  mask: radial-gradient(circle, transparent 0 57%, #000 58%);
  transform: rotate(-90deg);
}

.page-about .team-donut__center {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 4px;
  text-align: center;
}

.page-about .team-donut__center .data-num {
  color: var(--cyan);
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1;
}

.page-about .team-donut__center span:last-child {
  color: var(--text-dim);
  font-size: 12px;
}

.page-about .team-legend {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .team-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 14px;
}

.page-about .team-legend li:first-child {
  border-top: 1px solid var(--line);
}

.page-about .team-legend li .data-num {
  margin-left: auto;
  color: var(--ice);
  font-size: 15px;
  white-space: nowrap;
}

.page-about .team-legend__dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-about .team-legend__dot--purple {
  background: var(--purple);
}

.page-about .team-legend__dot--orange {
  background: var(--orange);
}

.page-about .about-band {
  padding: clamp(24px, 4vw, 36px) 0;
  background: linear-gradient(90deg, var(--cyan) 0%, #6ef0e5 55%, var(--cyan-soft) 100%);
  color: var(--abyss);
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom: 1px solid var(--line);
}

.page-about .about-band__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 12px;
}

.page-about .about-band__item {
  padding-left: 12px;
  border-left: 1px solid rgba(6, 20, 35, 0.22);
}

.page-about .about-band__item .data-num {
  display: block;
  color: var(--abyss);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1;
}

.page-about .about-band__item span:last-child {
  display: block;
  margin-top: 6px;
  color: rgba(6, 20, 35, 0.72);
  font-size: 12px;
  line-height: 1.45;
}

.page-about .about-coverage {
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--ice);
  color: var(--about-ink);
}

.page-about .about-coverage h2 {
  max-width: 760px;
  margin: 10px 0 18px;
  color: var(--about-ink);
  font-size: clamp(28px, 4.2vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-about .about-coverage > .container > p {
  max-width: 680px;
  margin: 0 0 18px;
  color: #38536a;
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-coverage .eyebrow {
  color: var(--tactical);
}

.page-about .coverage-media {
  margin: 22px 0 24px;
  border-color: var(--about-line-soft);
  background: var(--about-paper);
  box-shadow: 0 18px 36px -32px rgba(6, 20, 35, 0.55);
}

.page-about .coverage-media .media-frame__caption {
  color: var(--slate);
  border-top-color: var(--about-line-soft);
}

.page-about .coverage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-about .coverage-card {
  padding: 20px;
  border: 1px solid var(--about-line-soft);
  background: var(--about-paper);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .coverage-card:hover {
  transform: translateY(-2px);
  border-color: rgba(23, 73, 110, 0.55);
}

.page-about .coverage-card__num {
  display: inline-block;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-about .coverage-card__title {
  margin: 10px 0 8px;
  color: var(--about-ink);
  font-size: 18px;
  font-weight: 800;
}

.page-about .coverage-card__text {
  margin: 0;
  color: #466176;
  font-size: 14px;
  line-height: 1.7;
}

.page-about .about-standard {
  max-width: 780px;
  margin-inline: auto;
  padding: clamp(40px, 6vw, 74px) var(--gutter);
}

.page-about .about-standard h2 {
  margin: 10px 0 18px;
  color: var(--ice);
  font-size: clamp(27px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-about .about-standard > p {
  max-width: 660px;
  margin: 0 0 20px;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
}

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

.page-about .standard-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-about .standard-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-about .standard-list__num {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-about .standard-list__content h3 {
  margin: 0 0 8px;
  color: var(--ice);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
}

.page-about .standard-list__content p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.75;
}

.page-about .about-partners {
  padding: clamp(48px, 7vw, 88px) 0;
  background:
    radial-gradient(circle at 88% 12%, rgba(122, 107, 255, 0.12), transparent 30%),
    linear-gradient(180deg, var(--abyss) 0%, var(--deep) 100%);
  border-top: 1px solid var(--line);
}

.page-about .about-partners h2 {
  max-width: 760px;
  margin: 10px 0 18px;
  color: var(--ice);
  font-size: clamp(28px, 4.2vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-about .about-partners > .container > p {
  max-width: 680px;
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
}

.page-about .partner-filter {
  margin-top: 26px;
}

.page-about .partner-filter .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-about .filter-status {
  margin: 12px 0 16px;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-about .partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-about .partner-tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  min-height: 112px;
  padding: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(23, 73, 110, 0.35), rgba(6, 20, 35, 0.66));
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .partner-tile:hover {
  transform: translateY(-2px);
  border-color: rgba(25, 227, 208, 0.55);
}

.page-about .partner-tile[hidden] {
  display: none;
}

.page-about .partner-tile__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--cyan);
  border: 1px solid currentColor;
  border-radius: 50%;
}

.page-about .partner-tile__mark::before {
  content: "";
  width: 12px;
  height: 12px;
  border: 1px solid currentColor;
  transform: rotate(45deg);
}

.page-about .partner-tile[data-filter-item~="video"] .partner-tile__mark {
  color: var(--purple);
}

.page-about .partner-tile[data-filter-item~="device"] .partner-tile__mark {
  color: var(--orange);
}

.page-about .partner-tile__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-about .partner-tile__type {
  color: var(--text-dim);
  font-size: 12px;
}

.page-about .partner-tile__id {
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-about .credentials {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.page-about .credential-card {
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(12, 43, 69, 0.66);
  box-shadow: var(--shadow-card);
}

.page-about .credential-card__label {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-about .credential-card h3 {
  margin: 10px 0 8px;
  color: var(--ice);
  font-size: 20px;
  font-weight: 800;
}

.page-about .credential-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.75;
}

.page-about .about-close {
  padding: clamp(44px, 6vw, 76px) 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(25, 227, 208, 0.12), transparent 34%),
    radial-gradient(circle at 90% 80%, rgba(255, 106, 31, 0.1), transparent 28%),
    var(--abyss);
  border-top: 1px solid var(--line);
}

.page-about .about-close__inner {
  max-width: 820px;
}

.page-about .about-close h2 {
  margin: 10px 0 16px;
  color: var(--ice);
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-about .about-close p {
  max-width: 660px;
  margin: 0 0 22px;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-close__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

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

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

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

@media (min-width: 760px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.75fr);
  }

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

  .page-about .team-composition {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .page-about .team-donut {
    margin-inline: 0;
  }

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

@media (min-width: 860px) {
  .page-about .timeline-scale {
    display: block;
  }

  .page-about .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    padding-top: 10px;
  }

  .page-about .timeline-node:nth-child(1) {
    margin-top: 26px;
  }

  .page-about .timeline-node:nth-child(2) {
    margin-top: 0;
  }

  .page-about .timeline-node:nth-child(3) {
    margin-top: 40px;
  }

  .page-about .timeline-node:nth-child(4) {
    margin-top: 14px;
  }

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

  .page-about .about-band__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-about .about-layout {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 22px);
    align-self: start;
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 1100px) {
  .page-about .about-hero__aside {
    padding: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .timeline-node,
  .page-about .coverage-card,
  .page-about .partner-tile {
    transition: none;
  }
}
<<<END>>>