.page-about {
  background: var(--ink);
  color: var(--white);
  font-family: var(--sans);
}

.page-about .about-open {
  position: relative;
  padding: calc(var(--header-h) + 36px) 0 48px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(255, 90, 31, 0.16), transparent 62%),
    var(--ink);
}

.page-about .about-open::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.22;
  pointer-events: none;
}

.page-about .about-open-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-about .about-open-lead {
  min-width: 0;
}

.page-about .about-kicker {
  margin: 18px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-about .about-h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 7.4vw, 60px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-about .about-h1 em {
  display: inline-block;
  box-sizing: border-box;
  max-width: 100%;
  margin-top: 0.14em;
  padding: 0.02em 0.2em 0.08em;
  background: var(--orange);
  color: var(--ink);
  font-style: normal;
  transform: skewX(-8deg);
}

.page-about .about-lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  background: var(--steel);
}

.page-about .about-board-item {
  display: grid;
  gap: 6px;
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.page-about .about-board-item:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.page-about .about-board-item:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.page-about .about-board-item:nth-child(2) .about-board-v {
  color: var(--orange);
}

.page-about .about-board-v {
  font-family: var(--mono);
  font-size: clamp(22px, 5.2vw, 34px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-about .about-board-k {
  font-size: 12px;
  line-height: 1.4;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-about .about-sec {
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-sec--alt {
  background: var(--steel);
}

.page-about .about-sec-head {
  display: grid;
  gap: 10px;
  justify-items: start;
  max-width: 44em;
  margin-bottom: 30px;
}

.page-about .about-sec-title {
  margin: 0;
  font-size: clamp(22px, 3.8vw, 34px);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-about .about-sec-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--muted);
}

.page-about .about-tl-layout {
  display: grid;
  gap: 32px;
}

.page-about .about-tl-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
  min-width: 0;
}

.page-about .about-tl-item {
  position: relative;
  padding-bottom: 12px;
}

.page-about .about-tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 18px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--line);
  transition: background 120ms var(--ease), border-color 120ms var(--ease);
}

.page-about .about-tl-item.is-current::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-about .about-tl-node summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 4px 14px;
  padding: 8px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-tl-node summary::after {
  content: "+";
  justify-self: end;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--muted);
}

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

.page-about .about-tl-year {
  font-family: var(--mono);
  font-size: clamp(24px, 5.6vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--muted);
  transition: color 120ms var(--ease);
}

.page-about .about-tl-node[open] .about-tl-year {
  color: var(--orange);
}

.page-about .about-tl-head {
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-about .about-tl-body {
  padding: 2px 0 14px;
  border-left: 1px solid var(--line);
  padding-left: 14px;
  margin-left: 2px;
}

.page-about .about-tl-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-tl-aside {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-about .about-tl-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--grid);
  overflow: hidden;
}

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

.page-about .about-tl-aside-note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-about .about-flow-grid {
  display: grid;
  gap: 28px;
}

.page-about .about-flow-figure {
  margin: 0;
  padding: 16px 10px;
  border: 1px solid var(--line);
  background: var(--grid);
}

.page-about .about-flow-figure svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-about .about-flow-legend {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-about .about-flow-item {
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-about .about-flow-item:nth-child(1) {
  border-left-color: var(--orange);
}

.page-about .about-flow-item:nth-child(2) {
  border-left-color: var(--blue);
}

.page-about .about-flow-item:nth-child(3) {
  border-left-color: var(--lime);
}

.page-about .about-flow-item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-about .about-flow-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-flow-item a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-about .about-flow-item a:hover {
  color: var(--orange);
}

.page-about .about-check-figure {
  margin: 0 0 26px;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

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

.page-about .about-check-step {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px;
  background: var(--steel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
}

.page-about .about-check-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-about .about-check-step h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.page-about .about-check-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-check-step details {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.page-about .about-check-step summary {
  cursor: pointer;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

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

.page-about .about-check-step details[open] summary {
  color: var(--muted);
}

.page-about .about-team-grid {
  display: grid;
  gap: 28px;
}

.page-about .about-team-figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-about .about-team-data {
  min-width: 0;
}

.page-about .about-team-row {
  display: grid;
  grid-template-columns: 6em 1fr 2.4em;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-team-role {
  font-size: 13.5px;
  color: var(--white);
}

.page-about .about-team-track {
  display: block;
  height: 6px;
  background: var(--grid);
}

.page-about .about-team-fill {
  display: block;
  height: 6px;
}

.page-about .about-team-fill--1 {
  width: 52.9%;
  background: var(--orange);
}

.page-about .about-team-fill--2 {
  width: 26.5%;
  background: var(--blue);
}

.page-about .about-team-fill--3 {
  width: 20.6%;
  background: var(--lime);
}

.page-about .about-team-count {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  text-align: right;
  color: var(--white);
}

.page-about .about-team-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 22px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-team-facts > div {
  padding: 14px 12px;
  background: var(--ink);
  min-width: 0;
}

.page-about .about-team-facts dt {
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--muted);
}

.page-about .about-team-facts dd {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: clamp(18px, 4vw, 25px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
}

.page-about .about-team-facts > div:last-child dd {
  color: var(--orange);
}

.page-about .about-team-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-partner-filter {
  margin-top: 4px;
  margin-bottom: 22px;
}

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

.page-about .about-partner-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  background: var(--steel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  transition: border-color 140ms var(--ease), transform 140ms var(--ease);
}

.page-about .about-sec--alt .about-partner-card {
  background: var(--ink);
}

.page-about .about-partner-card:hover {
  border-left-color: var(--orange);
  transform: translateX(2px);
}

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

.page-about .about-partner-card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-about .about-partner-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--muted);
}

.page-about .about-partner-card .tag-cut {
  justify-self: start;
}

.page-about .about-next {
  padding: 52px 0 64px;
}

.page-about .about-next-title {
  margin: 0 0 24px;
}

.page-about .about-next-grid {
  display: grid;
  gap: 12px;
}

.page-about .about-next-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px;
  background: var(--grid);
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: border-color 140ms var(--ease), transform 140ms var(--ease);
}

.page-about .about-next-card:hover,
.page-about .about-next-card:focus-visible {
  border-bottom-color: var(--orange);
  transform: translateY(-2px);
}

.page-about .about-next-k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-about .about-next-card strong {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}

.page-about .about-next-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--muted);
}

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

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

@media (min-width: 900px) {
  .page-about .about-open {
    padding: calc(var(--header-h) + 56px) 0 64px;
  }

  .page-about .about-open-grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 56px;
  }

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

  .page-about .about-check-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-about .about-check-step:nth-child(2) {
    margin-top: 26px;
  }

  .page-about .about-check-step:nth-child(3) {
    margin-top: 52px;
  }

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

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

@media (min-width: 1024px) {
  .page-about .about-tl-layout {
    grid-template-columns: 8fr 4fr;
    gap: 52px;
    align-items: start;
  }

  .page-about .about-tl-aside {
    position: sticky;
    top: calc(var(--header-h-sm) + 20px);
  }

  .page-about .about-tl-figure img {
    max-height: 380px;
    object-fit: cover;
  }

  .page-about .about-flow-grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: start;
  }

  .page-about .about-team-grid {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: start;
  }

  .page-about .about-team-figure img {
    max-height: 420px;
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-tl-item::before,
  .page-about .about-tl-year,
  .page-about .about-partner-card,
  .page-about .about-next-card {
    transition: none;
  }

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