.page-about {
  --about-line-soft: rgba(168, 183, 199, .22);
  background: var(--charcoal);
  color: var(--mist);
  overflow-x: hidden;
}

/* ============ Hero ============ */
.page-about .about-hero {
  padding-block: clamp(24px, 5vw, 48px) clamp(34px, 6vw, 66px);
  border-bottom: var(--bw) solid var(--line);
  background:
    radial-gradient(115% 135% at 100% 0%, rgba(255, 107, 26, .17), transparent 62%),
    var(--charcoal);
}

.page-about .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-about .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-about .breadcrumb-link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

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

.page-about .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(22px, 4vw, 38px);
}

.page-about .hero-kicker {
  margin: 0 0 12px;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-about .hero-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-about .hero-lede {
  margin: 0;
  max-width: 40ch;
  font-size: clamp(.96rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: var(--steel);
}

.page-about .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--bw);
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-about .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 14px 16px;
  background: var(--slate);
}

.page-about .stat-num {
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1;
  color: var(--signal);
}

.page-about .stat-num--pulse {
  color: var(--pulse);
}

.page-about .stat-label {
  font-size: .74rem;
  letter-spacing: .06em;
  line-height: 1.5;
  color: var(--steel);
}

/* ============ Shell ============ */
.page-about .about-shell {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  padding-block: clamp(30px, 6vw, 70px);
}

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

/* ============ Rail ============ */
.page-about .about-rail {
  padding: 18px 16px 20px;
  border: var(--bw) solid var(--line);
  background: var(--slate);
  box-shadow: var(--shadow-hard);
}

.page-about .rail-heading {
  margin: 0 0 12px;
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-about .rail-heading + .rail-index,
.page-about .rail-heading + .rail-team {
  margin-bottom: 22px;
}

.page-about .rail-index {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
}

.page-about .rail-node {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: -9px;
  padding: 7px 8px 7px 9px;
  border-left: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.4;
  color: var(--steel);
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-about .rail-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border: var(--bw) solid var(--steel);
  background: var(--charcoal);
  transition: background-color .18s ease, border-color .18s ease;
}

.page-about .rail-node:hover,
.page-about .rail-node:focus-visible {
  outline: none;
  color: var(--mist);
  border-left-color: var(--signal);
  background: var(--signal-soft);
}

.page-about .rail-node:hover .rail-dot,
.page-about .rail-node:focus-visible .rail-dot {
  background: var(--signal);
  border-color: var(--signal);
}

.page-about .rail-team {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-about .rail-team li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--line);
  font-size: .82rem;
  color: var(--steel);
}

.page-about .rail-team b {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--signal);
}

.page-about .rail-note {
  margin: 0;
  font-size: .74rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ============ Blocks ============ */
.page-about .about-block {
  margin-bottom: clamp(40px, 7vw, 84px);
}

.page-about .about-block:last-of-type {
  margin-bottom: clamp(34px, 5vw, 56px);
}

.page-about .block-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-about .block-eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-about .block-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.4vw, 2.15rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-about .block-text {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--steel);
}

.page-about .text-link {
  display: inline-block;
  margin-top: 4px;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--signal-soft);
  transition: border-color .18s ease;
}

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

/* ============ Story ============ */
.page-about .story-grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}

.page-about .story-copy {
  min-width: 0;
}

.page-about .story-media {
  margin: 0;
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--slate);
}

.page-about .story-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .media-cap {
  display: block;
  padding: 9px 12px;
  border-top: var(--bw) solid var(--line);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--steel);
}

/* ============ Timeline ============ */
.page-about .timeline {
  position: relative;
  margin-top: clamp(18px, 3vw, 28px);
  padding-left: 26px;
  display: grid;
  gap: 12px;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--signal) 0%, var(--line) 62%, transparent 100%);
}

.page-about .season-card {
  position: relative;
  padding: 15px 16px 17px;
  border: var(--bw) solid var(--line);
  background: var(--slate);
  box-shadow: var(--shadow-hard);
  scroll-margin-top: 96px;
  transition: transform .2s ease, border-color .2s ease;
}

.page-about .season-card::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 22px;
  width: 10px;
  height: 10px;
  background: var(--charcoal);
  border: 2px solid var(--signal);
  transform: rotate(45deg);
}

.page-about .season-card:hover,
.page-about .season-card:focus-within {
  border-color: var(--signal);
  transform: translate(-2px, -2px);
}

.page-about .season-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.page-about .season-no {
  flex: none;
  padding: 2px 7px;
  border: var(--bw) solid var(--signal);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-about .season-name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--mist);
}

.page-about .season-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--steel);
}

/* ============ Team ============ */
.page-about .team-block {
  padding: clamp(18px, 3vw, 30px);
  border: var(--bw) solid var(--line);
  background: linear-gradient(180deg, rgba(30, 42, 54, .96), var(--charcoal));
  box-shadow: var(--shadow-lift);
}

.page-about .team-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(16px, 3vw, 26px);
  align-items: center;
}

.page-about .team-chart {
  display: flex;
  justify-content: center;
}

.page-about .donut {
  width: min(100%, 300px);
  height: auto;
  overflow: visible;
}

.page-about .donut-track {
  fill: none;
  stroke: var(--line);
  stroke-width: 18;
}

.page-about .arc {
  cursor: default;
  transition: stroke-width .2s ease, opacity .2s ease;
}

.page-about .arc:focus-visible {
  outline: none;
}

.page-about .donut:hover .arc {
  opacity: .42;
}

.page-about .donut .arc:hover,
.page-about .donut .arc:focus-visible {
  opacity: 1;
  stroke-width: 26;
}

.page-about .arc--data { stroke: var(--signal); }
.page-about .arc--product { stroke: var(--pulse); }
.page-about .arc--content { stroke: var(--steel); }
.page-about .arc--support { stroke: var(--amber); }

.page-about .donut-num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 600;
  fill: var(--mist);
}

.page-about .donut-cap {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  fill: var(--steel);
}

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

.page-about .team-item {
  padding: 12px 14px;
  border: var(--bw) solid var(--line);
  background: rgba(18, 20, 23, .62);
}

.page-about .team-top {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 6px;
}

.page-about .team-swatch {
  flex: none;
  width: 10px;
  height: 10px;
  border: var(--bw) solid currentColor;
}

.page-about .team-swatch--data { background: var(--signal); color: var(--signal); }
.page-about .team-swatch--product { background: var(--pulse); color: var(--pulse); }
.page-about .team-swatch--content { background: var(--steel); color: var(--steel); }
.page-about .team-swatch--support { background: var(--amber); color: var(--amber); }

.page-about .team-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .94rem;
  color: var(--mist);
}

.page-about .team-count {
  margin-left: auto;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-about .team-desc {
  margin: 0;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-about .team-media {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 620px;
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--slate);
}

.page-about .team-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ============ Paper / process ============ */
.page-about .about-paper {
  padding: clamp(18px, 3.4vw, 34px);
  border: var(--bw) solid var(--line);
  background: var(--mist);
  color: var(--charcoal);
  box-shadow: var(--shadow-lift);
}

.page-about .about-paper .block-eyebrow {
  color: #C2420A;
}

.page-about .about-paper .block-eyebrow::after {
  background: rgba(44, 51, 59, .28);
}

.page-about .about-paper .block-title {
  color: var(--charcoal);
}

.page-about .about-paper .block-text {
  color: #2E3742;
}

.page-about .flow {
  display: grid;
  gap: 10px;
  margin-top: clamp(16px, 3vw, 24px);
}

.page-about .flow-step {
  border: var(--bw) solid var(--charcoal);
  background: #FFFDF9;
}

.page-about .flow-step > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 11px;
  padding: 12px 13px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .94rem;
  line-height: 1.4;
  color: var(--charcoal);
  transition: background-color .18s ease;
}

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

.page-about .flow-step > summary:hover,
.page-about .flow-step > summary:focus-visible {
  outline: none;
  background: rgba(255, 107, 26, .1);
}

.page-about .flow-no {
  padding: 3px 7px;
  background: var(--charcoal);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--pulse);
}

.page-about .flow-mark {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .2s ease;
}

.page-about .flow-step[open] .flow-mark {
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-about .flow-body {
  margin: 0;
  padding: 0 13px 14px;
  font-size: .89rem;
  line-height: 1.8;
  color: #2E3742;
}

.page-about .paper-note {
  margin: 18px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--signal);
  font-size: .86rem;
  line-height: 1.75;
  color: #2E3742;
}

.page-about .paper-link {
  display: inline-block;
  font-size: .8rem;
  letter-spacing: .08em;
  color: #B23A00;
  text-decoration: none;
  border-bottom: 1px solid rgba(178, 58, 0, .35);
}

.page-about .paper-link:hover,
.page-about .paper-link:focus-visible {
  border-bottom-color: #B23A00;
}

/* ============ Viewpoint ============ */
.page-about .view-grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-top: clamp(14px, 2.5vw, 22px);
}

.page-about .view-media {
  margin: 0;
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}

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

.page-about .view-copy {
  min-width: 0;
}

.page-about .view-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-about .view-tags .tag {
  border: var(--bw) solid var(--line);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--steel);
  background: var(--slate);
}

.page-about .view-tags .tag--signal {
  color: var(--charcoal);
  background: var(--signal);
  border-color: var(--signal);
}

.page-about .view-tags .tag--green {
  color: var(--charcoal);
  background: var(--pulse);
  border-color: var(--pulse);
}

/* ============ Next ============ */
.page-about .about-next {
  padding: clamp(20px, 3.4vw, 34px);
  border: var(--bw) solid var(--signal);
  background:
    linear-gradient(135deg, rgba(255, 107, 26, .14), transparent 58%),
    var(--slate);
  box-shadow: var(--shadow-hard);
}

.page-about .next-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.3;
  color: var(--mist);
}

.page-about .next-text {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-about .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============ Responsive ============ */
@media (min-width: 720px) {
  .page-about .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-about .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-about .story-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-about .team-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .page-about .team-legend {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-about .view-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-about .about-shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: 96px;
  }

  .page-about .timeline {
    padding-left: 30px;
  }

  .page-about .timeline::before {
    left: 11px;
  }

  .page-about .season-card::before {
    left: -25px;
  }
}

@media (min-width: 1180px) {
  .page-about .season-card {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 22px;
    align-items: start;
  }

  .page-about .season-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-about .season-card:hover,
  .page-about .season-card:focus-within {
    transform: none;
  }
}