.page-about {
  --about-index-w: 210px;
  color: var(--ice);
}

.page-about .about-hero {
  border-bottom: 1px solid var(--line);
  padding-block: clamp(20px, 4vw, 52px);
  background:
    radial-gradient(120% 90% at 10% -10%, rgba(200, 255, 61, 0.10), transparent 60%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-about .about-hero-grid {
  display: grid;
  gap: clamp(20px, 3vw, 44px);
  align-items: center;
}

.page-about .about-hero-copy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--ice);
  text-wrap: balance;
}

.page-about .about-hero-copy .lede {
  margin-top: 16px;
  color: var(--mint);
  font-size: 15px;
  line-height: 1.85;
  max-width: 60ch;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-about .about-hero-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
  overflow: hidden;
}

.page-about .about-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.08) brightness(0.92);
  max-width: 100%;
}

.page-about .about-hero-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(200, 255, 61, 0.16) 1px, transparent 1px),
    linear-gradient(0deg, rgba(200, 255, 61, 0.10) 1px, transparent 1px);
  background-size: 48px 48px;
  mix-blend-mode: screen;
}

.page-about .about-hero-figure .media-caption {
  position: relative;
  z-index: 1;
  padding: 8px 12px;
  background: rgba(4, 18, 12, 0.78);
  border-top: 1px solid var(--line);
  color: var(--mint);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 4vw, 40px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 12px;
  background: var(--ink-900);
}

.page-about .about-stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  font-size: clamp(19px, 3.4vw, 26px);
  line-height: 1.1;
  color: var(--lime);
}

.page-about .about-stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mint);
}

.page-about .about-chapters {
  padding-block: clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-about .about-chapters-head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.page-about .about-chapters-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-about .chapter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-about .chapter-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  text-decoration: none;
  color: inherit;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.page-about .chapter-card:hover,
.page-about .chapter-card:focus-visible {
  border-color: var(--lime-dim);
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-about .chapter-index {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
  padding-top: 3px;
}

.page-about .chapter-text {
  display: block;
  min-width: 0;
}

.page-about .chapter-title {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-about .chapter-desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mint);
}

.page-about .about-dossier {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding-block: clamp(24px, 4vw, 48px);
}

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

.page-about .about-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-about .about-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-about .about-index-link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 6px 10px;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.4;
  color: var(--mint);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-about .about-index-link:hover,
.page-about .about-index-link:focus-visible {
  color: var(--ink-900);
  background: var(--lime);
  border-color: var(--lime);
}

.page-about .about-index-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.1em;
}

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

.page-about .about-section {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-about .about-section:first-child {
  border-top-color: var(--lime-dim);
}

.page-about .about-section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.page-about .about-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.015em;
  color: var(--ice);
}

.page-about .about-lead {
  margin: 0;
  max-width: 70ch;
  color: var(--mint);
  font-size: 15px;
  line-height: 1.85;
}

.page-about .about-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mint);
}

.page-about .about-inline-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-dim);
  padding-bottom: 1px;
}

.page-about .about-inline-link:hover,
.page-about .about-inline-link:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

.page-about .about-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 20px;
}

.page-about .about-fact {
  padding: 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  background: var(--ink-700);
}

.page-about .about-fact h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-about .about-fact p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ice);
}

.page-about .about-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 4px;
}

.page-about .about-scene {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-700), var(--ink-800));
}

.page-about .about-scene::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--lime);
}

.page-about .about-scene:nth-child(2)::before {
  background: var(--amber);
}

.page-about .about-scene:nth-child(3)::before {
  background: var(--lime-dim);
}

.page-about .about-scene h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-about .about-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mint);
}

.page-about .about-scene-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-dim);
  padding-bottom: 2px;
}

.page-about .about-scene-link:hover,
.page-about .about-scene-link:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

.page-about .about-team-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.page-about .about-team {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-about .team-item {
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-about .team-item[open] {
  border-left: 3px solid var(--lime);
}

.page-about .team-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .team-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lime);
}

.page-about .team-item[open] summary::after {
  content: "–";
}

.page-about .team-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-about .team-body {
  padding: 0 14px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mint);
}

.page-about .about-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
  overflow: hidden;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05) brightness(0.94);
}

.page-about .about-figure .media-caption {
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mint);
}

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

.page-about .about-tl-svg {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-about .tl-grid line {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 2 6;
}

.page-about .tl-path {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2;
  stroke-dasharray: 8 5;
}

.page-about .tl-dots circle {
  fill: var(--ink-900);
  stroke: var(--amber);
  stroke-width: 2;
}

.page-about .tl-dots .tl-dot-current {
  fill: var(--lime);
  stroke: var(--lime);
}

.page-about .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .filter-btn[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-900);
  font-weight: 700;
}

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

.page-about .tl-node {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px dashed var(--line);
}

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

.page-about .tl-dot {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border: 1px solid var(--lime);
  background: var(--ink-900);
}

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

.page-about .tl-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
}

.page-about .tl-meta .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-about .tl-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-about .tl-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mint);
}

.page-about .about-figure--wide img {
  aspect-ratio: 16 / 9;
}

.page-about .about-support {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .support-card {
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-about .support-key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-about .support-val {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(16px, 2.6vw, 20px);
  letter-spacing: 0.05em;
  line-height: 1.4;
  color: var(--lime);
  word-break: break-word;
}

.page-about .support-val--mail {
  font-size: clamp(13px, 2.1vw, 16px);
  color: var(--ice);
}

.page-about .support-card .copy-btn {
  margin-top: 12px;
}

.page-about .about-collab {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.page-about .collab-card {
  padding: 16px 14px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-about .collab-card:nth-child(1) {
  border-left: 3px solid var(--lime);
}

.page-about .collab-card:nth-child(3) {
  border-left: 3px solid var(--amber);
}

.page-about .collab-value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.1;
  color: var(--ice);
}

.page-about .collab-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mint);
}

.page-about .about-next {
  margin-top: clamp(26px, 4vw, 48px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(200, 255, 61, 0.10), transparent 62%),
    var(--ink-700);
}

.page-about .about-next h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-about .about-next-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.page-about .back-top {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-dim);
  padding-bottom: 2px;
}

.page-about .back-top:hover,
.page-about .back-top:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

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

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

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

@media (min-width: 760px) {
  .page-about .about-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-about .about-scene:nth-child(2) {
    margin-top: 20px;
  }

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

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

@media (min-width: 900px) {
  .page-about .about-team-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 20px;
  }

  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-about .about-dossier {
    grid-template-columns: var(--about-index-w) minmax(0, 1fr);
  }

  .page-about .about-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-about .about-index-list {
    display: grid;
    gap: 0;
    border-left: 1px solid var(--line);
  }

  .page-about .about-index-link {
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    padding: 9px 10px;
    background: transparent;
  }

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

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

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

  .page-about .tl-list {
    padding-left: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .chapter-card,
  .page-about .about-index-link {
    transition: none;
  }

  .page-about .chapter-card:hover,
  .page-about .chapter-card:focus-visible {
    transform: none;
  }
}