.page-about {
  --about-rail: 96px;
  --about-text: rgba(244, 247, 239, 0.82);
  --about-dim: rgba(154, 168, 160, 0.78);
  --about-node: var(--lime);
  background:
    radial-gradient(1100px 560px at 82% -10%, rgba(184, 255, 61, 0.1), transparent 62%),
    radial-gradient(900px 520px at 2% 14%, rgba(242, 178, 75, 0.07), transparent 58%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-about .breadcrumb a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.page-about .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding: clamp(16px, 3vw, 28px) 0 clamp(36px, 6vw, 76px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -12%;
  top: -14%;
  width: min(820px, 96%);
  height: 124%;
  background: linear-gradient(148deg, rgba(22, 53, 43, 0.92) 0%, rgba(16, 22, 26, 0.42) 58%, rgba(7, 17, 14, 0) 88%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-top: clamp(20px, 4vw, 44px);
}

.page-about .about-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-about .about-hero__title {
  margin: 0.32em 0 0.42em;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 7.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-about .about-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.85;
  color: var(--about-text);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: clamp(22px, 3.6vw, 34px) 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--about-dim);
}

.page-about .about-hero__meta strong {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--lime);
  margin-right: 4px;
}

.page-about .about-hero__figure {
  margin: 0;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
  filter: saturate(0.92) brightness(0.92);
}

.page-about .about-hero__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

/* ---------- toc ---------- */
.page-about .about-toc {
  background: rgba(16, 22, 26, 0.72);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .about-toc__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-about .about-toc__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fog);
}

.page-about .about-toc__list {
  display: flex;
  gap: 8px 20px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding-bottom: 2px;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--about-dim);
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .about-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--line);
  transition: color 0.25s var(--ease);
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-about .about-toc__link:hover .about-toc__num,
.page-about .about-toc__link:focus-visible .about-toc__num {
  color: var(--lime);
}

/* ---------- chapter frame ---------- */
.page-about .about-chapter {
  padding: clamp(36px, 6vw, 76px) 0;
}

.page-about .about-chapter--panel {
  background: linear-gradient(180deg, rgba(22, 53, 43, 0.4), rgba(7, 17, 14, 0) 82%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .about-chapter__inner {
  display: grid;
  gap: clamp(16px, 3vw, 30px);
}

.page-about .about-chapter__rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-about .about-chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink-3);
  -webkit-text-stroke: 1px var(--line);
}

.page-about .about-chapter__rail-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fog);
}

.page-about .about-chapter__rail-label::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--line);
}

.page-about .about-chapter__title {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.006em;
  color: var(--paper);
}

.page-about .about-chapter__lead {
  margin: 0 0 1.1em;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.7;
  color: var(--lime-soft);
}

.page-about .about-chapter__text {
  margin: 0 0 1em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--about-text);
}

.page-about .about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- divider ---------- */
.page-about .about-divider {
  display: block;
  width: 100%;
  line-height: 0;
  opacity: 0.7;
}

.page-about .about-divider svg {
  display: block;
  width: 100%;
  height: clamp(48px, 6vw, 72px);
}

/* ---------- steps + figures ---------- */
.page-about .about-duo {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
  margin-top: 24px;
}

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

.page-about .about-step {
  padding: 4px 0 4px 18px;
  border-left: 1px solid var(--line);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-about .about-step:hover {
  border-left-color: var(--lime);
  transform: translateX(2px);
}

.page-about .about-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-about .about-step__title {
  margin: 6px 0 6px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
}

.page-about .about-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--about-text);
}

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

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.9) brightness(0.94);
  transition: border-color 0.3s var(--ease);
}

.page-about .about-figure:hover img {
  border-color: rgba(184, 255, 61, 0.5);
}

.page-about .about-figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--fog);
}

/* ---------- crew ---------- */
.page-about .about-crew {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-crew__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  background: linear-gradient(158deg, rgba(22, 53, 43, 0.55), rgba(16, 22, 26, 0.82));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-about .about-crew__card:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-about .about-crew__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-crew__name {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--paper);
}

.page-about .about-crew__count {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--lime);
}

.page-about .about-crew__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-text);
}

.page-about .about-crew__card .tag {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- timeline ---------- */
.page-about .about-history {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
  margin-top: 26px;
  align-items: start;
}

.page-about .about-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--lime), var(--line) 46%, var(--amber) 92%);
  opacity: 0.7;
}

.page-about .about-timeline__item {
  --about-node: var(--lime);
  position: relative;
  padding: 0 0 26px;
}

.page-about .about-timeline__item--amber {
  --about-node: var(--amber);
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid var(--about-node);
  background: var(--ink);
  box-shadow: 0 0 0 3px var(--ink);
  transition: transform 0.28s var(--ease), background-color 0.28s var(--ease);
}

.page-about .about-timeline__item:hover::before,
.page-about .about-timeline__item:focus-within::before {
  transform: scale(1.06);
  background: var(--about-node);
}

.page-about .about-timeline__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--about-node);
}

.page-about .about-timeline__title {
  margin: 4px 0 6px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
}

.page-about .about-timeline__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-text);
}

/* ---------- partners ---------- */
.page-about .about-partners {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(232px, 1fr);
  gap: 12px;
  margin-top: 24px;
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-about .about-partners__card {
  scroll-snap-align: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 22, 26, 0.6);
  transition: border-color 0.28s var(--ease);
}

.page-about .about-partners__card:hover {
  border-color: rgba(184, 255, 61, 0.6);
}

.page-about .about-partners__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  color: var(--lime);
}

.page-about .about-partners__label {
  margin: 10px 0 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
}

.page-about .about-partners__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--about-text);
}

.page-about .about-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-metrics .metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--ink-2);
}

.page-about .about-metrics .metric__value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.1;
  color: var(--paper);
}

.page-about .about-metrics .metric__key {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--about-dim);
}

/* ---------- reach ---------- */
.page-about .about-reach {
  margin-top: clamp(28px, 5vw, 56px);
  padding: clamp(32px, 5vw, 64px) 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(680px 300px at 88% 0%, rgba(242, 178, 75, 0.1), transparent 68%),
    linear-gradient(180deg, rgba(22, 53, 43, 0.5), rgba(7, 17, 14, 0) 78%),
    var(--ink-2);
  border-top: 1px solid var(--line);
}

.page-about .about-reach__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
  align-items: start;
}

.page-about .about-reach__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-about .about-reach__text {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-text);
}

.page-about .about-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-about .about-reach__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-about .about-reach__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-reach__key {
  flex: none;
  width: 76px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-about .about-reach__val {
  font-size: 14.5px;
  color: var(--paper);
  word-break: break-word;
}

.page-about .about-reach__row .copy-btn {
  margin-left: auto;
  flex: none;
}

.page-about .about-reach__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.9;
  color: var(--about-dim);
}

.page-about .about-reach__note .link-lime {
  margin: 0 2px;
}

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

  .page-about .about-reach__key {
    width: 88px;
  }
}

@media (min-width: 880px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-about .about-chapter__inner {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-about .about-chapter__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-about .about-duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  }

  .page-about .about-figure {
    margin-top: 20px;
  }

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

@media (min-width: 960px) {
  .page-about .about-history {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.54fr);
  }

  .page-about .about-figure--tall {
    margin-top: 8px;
  }

  .page-about .about-figure--tall img {
    aspect-ratio: 5 / 6;
  }

  .page-about .about-partners {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

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

@media (min-width: 1100px) {
  .page-about .about-crew {
    gap: 14px;
  }

  .page-about .about-crew__card {
    padding: 20px 20px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-step,
  .page-about .about-crew__card,
  .page-about .about-figure img,
  .page-about .about-timeline__item::before {
    transition: none;
  }

  .page-about .about-step:hover,
  .page-about .about-crew__card:hover,
  .page-about .about-timeline__item:hover::before,
  .page-about .about-timeline__item:focus-within::before {
    transform: none;
  }
}