.page-about {
  --about-rail: 190px;
  background: var(--abyss);
  color: var(--frost);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about .about-crumb {
  margin-bottom: 1.6rem;
}

.page-about .about-hero {
  position: relative;
  padding-block: calc(var(--header-h) + 2rem) 2.75rem;
  background:
    radial-gradient(92% 72% at 88% -18%, rgba(139, 121, 255, 0.22), transparent 62%),
    linear-gradient(180deg, rgba(11, 59, 68, 0.62) 0%, rgba(4, 24, 38, 0) 74%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ice), transparent);
  opacity: 0.45;
}

.page-about .eyebrow {
  color: var(--ice);
  letter-spacing: 0.16em;
}

.page-about h1 {
  margin: 0.55rem 0 1rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.05rem, 8vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--frost);
  max-width: 16em;
}

.page-about .about-lead {
  margin: 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-about .about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-about .about-hero-grid {
  display: grid;
  gap: 2rem;
  align-items: end;
}

.page-about .about-hero-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--teal-deep);
  border-radius: var(--radius);
}

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

.page-about .about-hero-figure figcaption,
.page-about .about-figure figcaption {
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--ink-muted);
}

.page-about .about-body {
  display: grid;
  gap: 2.25rem;
  padding-block: 2.5rem 3.5rem;
}

.page-about .about-index {
  display: grid;
  gap: 0.9rem;
  align-content: start;
  min-width: 0;
}

.page-about .about-index-title {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.page-about .about-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-about .about-index a {
  display: flex;
  gap: 0.55rem;
  align-items: baseline;
  padding: 0.5rem 0.55rem;
  border-left: 2px solid transparent;
  color: var(--silver);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.45;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .about-index a .mono {
  font-size: 0.7rem;
  color: var(--ink-muted);
}

.page-about .about-index a:hover,
.page-about .about-index a:focus-visible {
  color: var(--frost);
  border-left-color: var(--ice);
  background: rgba(121, 230, 221, 0.08);
}

.page-about .about-index-note {
  margin: 0;
  padding-left: 0.55rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ink-muted);
}

.page-about .about-index-note a,
.page-about .about-text a {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-content {
  display: grid;
  min-width: 0;
}

.page-about .about-chapter {
  padding-block: 2.1rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 1rem);
  min-width: 0;
}

.page-about .about-chapter:first-child {
  border-top: 0;
  padding-top: 0.25rem;
}

.page-about .about-chapter-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.page-about .chapter-num {
  color: var(--ice);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.page-about .about-chapter h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.6vw, 2.15rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--frost);
}

.page-about .about-text p {
  margin: 0 0 1rem;
  font-size: 0.975rem;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-about .about-text--after {
  margin-top: 1.35rem;
}

.page-about .about-quote {
  margin: 1.5rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--amber);
  background: rgba(242, 174, 91, 0.08);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.05rem, 3.6vw, 1.35rem);
  line-height: 1.5;
  color: var(--frost);
}

.page-about .scene-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
}

.page-about .scene {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  gap: 0.35rem 0.85rem;
  padding: 1.05rem 0.2rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}

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

.page-about .scene:hover {
  background: rgba(121, 230, 221, 0.06);
  padding-left: 0.75rem;
}

.page-about .scene-num {
  grid-row: 1 / span 2;
  padding-top: 0.2rem;
  font-size: 0.76rem;
  color: var(--ice);
}

.page-about .scene h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--frost);
}

.page-about .scene p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-about .about-band {
  margin-top: 1.6rem;
  padding: clamp(1.15rem, 4vw, 2rem);
  background: var(--teal-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-about .about-band--indigo {
  background: linear-gradient(150deg, var(--indigo) 0%, var(--aurora-b) 100%);
  border-color: var(--line-strong);
}

.page-about .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
}

.page-about .path-step {
  padding-top: 0.8rem;
  border-top: 2px solid var(--line-strong);
  transition: border-color 0.2s var(--ease);
}

.page-about .path-step:hover,
.page-about .path-step:focus-within {
  border-top-color: var(--ice);
}

.page-about .path-step .mono {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ice);
}

.page-about .path-step strong {
  display: block;
  margin: 0.35rem 0 0.3rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--frost);
}

.page-about .path-step .desc {
  display: block;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-about .about-figure {
  margin: 1.6rem 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--indigo);
}

.page-about .about-figure--team {
  margin: 1.4rem 0 0;
  background: var(--teal-deep);
}

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

.page-about .tl-scroll {
  overflow-x: auto;
  padding-bottom: 0.4rem;
}

.page-about .tl-svg {
  display: block;
  width: 100%;
  min-width: 600px;
  height: auto;
}

.page-about .tl-line {
  stroke: var(--ice);
  stroke-width: 2;
  opacity: 0.55;
}

.page-about .tl-dot {
  fill: var(--frost);
  stroke: var(--amber);
  stroke-width: 3;
}

.page-about .tl-year {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  fill: var(--frost);
}

.page-about .tl-tip {
  opacity: 0;
  transition: opacity 0.18s var(--ease);
}

.page-about .tl-tip rect {
  fill: rgba(4, 24, 38, 0.94);
  stroke: var(--ice);
  stroke-width: 1;
}

.page-about .tl-tip text {
  font-family: var(--font-body);
  font-size: 12px;
  fill: var(--silver);
}

.page-about .tl-node {
  outline: none;
  cursor: default;
}

.page-about .tl-node:hover .tl-tip,
.page-about .tl-node:focus .tl-tip,
.page-about .tl-node:focus-within .tl-tip {
  opacity: 1;
}

.page-about .tl-node:focus-visible .tl-dot {
  stroke: var(--ice);
}

.page-about .milestone-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-about .milestone {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  gap: 0.8rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.page-about .milestone .mono {
  font-size: 0.78rem;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.page-about .milestone p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-about .cycle-list {
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-about .cycle {
  display: grid;
  gap: 0.25rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

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

.page-about .cycle dt {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--ice);
}

.page-about .cycle dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-about .team-split {
  display: grid;
  gap: 1.4rem;
  margin-top: 0.4rem;
}

.page-about .role-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-about .role {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--line);
  background: rgba(244, 248, 252, 0.03);
  font-size: 0.92rem;
  color: var(--silver);
}

.page-about .role b {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ice);
}

.page-about .team-note {
  margin: 1.8rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-about .partner-grid {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.9rem;
}

.page-about .partner {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line-strong);
  background: rgba(91, 31, 53, 0.34);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .partner:hover {
  border-color: var(--ice);
  background: rgba(91, 31, 53, 0.5);
}

.page-about .partner .mono {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-about .partner h3 {
  margin: 0.35rem 0 0.4rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--frost);
}

.page-about .partner p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-about .stat-grid {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-about .stat {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(244, 248, 252, 0.05);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .stat:hover {
  border-color: var(--ice);
  background: rgba(121, 230, 221, 0.09);
}

.page-about .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.65rem, 5.4vw, 2.25rem);
  line-height: 1.1;
  color: var(--frost);
}

.page-about .stat-label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--silver);
}

.page-about .about-cta {
  margin-top: 2rem;
  padding: clamp(1.35rem, 5vw, 2.4rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--wine) 0%, var(--indigo) 100%);
}

.page-about .about-cta h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 4.6vw, 1.95rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--frost);
}

.page-about .about-cta p {
  margin: 0;
  max-width: 34em;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--silver);
}

@media (min-width: 600px) {
  .page-about .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .cycle {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.9rem;
  }

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

@media (min-width: 820px) {
  .page-about .team-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 2rem;
  }

  .page-about .about-figure--team {
    margin-top: 0;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero {
    padding-block: calc(var(--header-h) + 3rem) 3.5rem;
  }

  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 3rem;
  }

  .page-about .about-body {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: 3.5rem;
    padding-block: 3.5rem 5rem;
  }

  .page-about .about-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-about .about-index ol {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-about .about-chapter {
    padding-block: 2.75rem;
  }

  .page-about .stat-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-about .about-cta {
    margin-top: 2.5rem;
  }
}