.page-about {
  --ab-rule: rgba(46, 242, 208, 0.22);
  --ab-rule-soft: rgba(245, 240, 228, 0.12);
  --ab-panel: rgba(13, 39, 66, 0.72);
  position: relative;
  color: var(--ay-cream);
  font-family: var(--ay-font-sans);
  padding-bottom: clamp(3rem, 8vw, 6.5rem);
  background:
    linear-gradient(var(--ay-grid-line) 1px, transparent 1px) 0 0 / 100% 88px,
    radial-gradient(circle at 82% 4%, rgba(46, 242, 208, 0.1), transparent 58%),
    var(--ay-night);
  overflow-x: clip;
}

.page-about .ay-shell {
  width: 100%;
  max-width: var(--ay-shell-max);
  margin-inline: auto;
  padding-inline: var(--ay-gutter);
}

.page-about .ay-breadcrumb {
  padding-top: 1.25rem;
}

/* ---------- Hero ---------- */
.page-about .ab-hero {
  padding: clamp(1.75rem, 4vw, 3.25rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-about .ab-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-about .ab-hero__lead .ay-label {
  display: inline-block;
  color: var(--ay-cyan);
  border: 1px solid var(--ab-rule);
  padding: 0.3rem 0.65rem;
  margin-bottom: 1rem;
}

.page-about .ab-hero h1 {
  font-size: clamp(2.15rem, 8.4vw, 5.25rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 1.15rem;
  color: var(--ay-cream);
}

.page-about .ab-hero__lede {
  max-width: 42rem;
  font-size: clamp(0.95rem, 1.05vw, 1.05rem);
  line-height: 1.75;
  color: var(--ay-cream-70);
  margin: 0 0 1.5rem;
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .ab-hero__panel {
  position: relative;
  background: var(--ab-panel);
  border: 2px solid var(--ab-rule);
  box-shadow: var(--ay-shadow-hard);
  padding: 1rem 1rem 1.15rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-about .ab-hero__panel-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ay-cream-70);
}

.page-about .ab-hero__panel-title span {
  font-family: var(--ay-font-data);
  color: var(--ay-cyan);
  letter-spacing: 0.06em;
}

.page-about .ab-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ab-rule);
  border: 1px solid var(--ab-rule);
}

.page-about .ab-metric {
  background: var(--ay-night);
  padding: 0.85rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-about .ab-metric__num {
  font-family: var(--ay-font-data);
  font-size: clamp(1.6rem, 5vw, 2.15rem);
  font-weight: 600;
  line-height: 1;
  color: var(--ay-cyan);
}

.page-about .ab-metric__num span {
  font-size: 0.6em;
  margin-left: 0.1em;
}

.page-about .ab-metric__cap {
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--ay-cream-70);
}

.page-about .ab-hero__panel-foot {
  margin: 0.9rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--ay-slate);
}

/* ---------- Longform layout ---------- */
.page-about .ab-longform {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  border-top: 2px solid var(--ab-rule);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-about .ab-toc {
  order: -1;
  border-left: 2px solid var(--ay-signal);
  padding-left: 0.9rem;
}

.page-about .ab-toc .ay-label {
  color: var(--ay-slate);
  margin: 0 0 0.7rem;
}

.page-about .ab-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.9rem;
}

.page-about .ab-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--ay-cream-70);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .ab-toc__list a:hover,
.page-about .ab-toc__list a:focus-visible {
  color: var(--ay-cyan);
  border-color: var(--ay-cyan);
}

.page-about .ab-toc__num {
  font-size: 0.7rem;
  color: var(--ay-slate);
}

.page-about .ab-toc__years {
  display: none;
  font-family: var(--ay-font-data);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--ay-slate);
  margin: 1.4rem 0 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.page-about .ab-flow {
  display: flex;
  flex-direction: column;
  gap: clamp(2.25rem, 6vw, 4.5rem);
  min-width: 0;
}

/* ---------- Blocks ---------- */
.page-about .ab-block {
  position: relative;
  min-width: 0;
}

.page-about .ab-block--alt::before {
  content: "";
  position: absolute;
  inset: -1.1rem -0.85rem auto;
  height: calc(100% + 2.2rem);
  background: rgba(13, 39, 66, 0.45);
  border-left: 2px solid var(--ab-rule);
  z-index: -1;
}

.page-about .ab-block__index {
  font-family: var(--ay-font-data);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--ay-signal);
  margin: 0 0 0.6rem;
}

.page-about .ab-block__title {
  font-size: clamp(1.5rem, 4.6vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  color: var(--ay-cream);
  max-width: 30ch;
}

.page-about .ab-block__lede {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ay-cream-70);
  margin: 0 0 1.4rem;
  max-width: 44ch;
  border-left: 3px solid var(--ay-moss);
  padding-left: 0.85rem;
}

.page-about .ab-block__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.1rem, 3vw, 2rem);
  align-items: start;
}

.page-about .ab-block__body--rev {
  direction: ltr;
}

.page-about .ab-block__text p {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ay-cream-90);
  margin: 0 0 0.9rem;
}

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

/* ---------- Figures ---------- */
.page-about .ab-figure {
  margin: 0;
  position: relative;
  border: 2px solid var(--ab-rule);
  background: var(--ay-deep);
  box-shadow: var(--ay-shadow-hard);
  overflow: hidden;
}

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

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

.page-about .ab-figure--wide img {
  aspect-ratio: 3 / 2;
}

.page-about .ab-figure__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.6rem 0.85rem 0.7rem;
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--ay-cream-90);
  background: linear-gradient(to top, rgba(2, 7, 13, 0.92), transparent);
}

/* ---------- Inline stats ---------- */
.page-about .ab-inline-stats {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--ab-rule-soft);
  border: 1px solid var(--ab-rule-soft);
}

.page-about .ab-inline-stats li {
  background: var(--ay-night);
  padding: 0.85rem 0.8rem;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--ay-cream-70);
}

.page-about .ab-inline-stats li .ay-data {
  display: block;
  font-family: var(--ay-font-data);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ay-cyan);
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.page-about .ab-inline-stats--wide li .ay-data span {
  font-size: 0.62em;
}

/* ---------- Steps ---------- */
.page-about .ab-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-about .ab-step {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 0.95rem;
  background: var(--ab-panel);
  border: 2px solid var(--ab-rule-soft);
  border-left: 3px solid var(--ay-moss);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about .ab-step:hover {
  border-color: var(--ab-rule);
  border-left-color: var(--ay-cyan);
}

.page-about .ab-step__num {
  font-family: var(--ay-font-data);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ay-moss);
  border: 1px solid var(--ab-rule-soft);
  text-align: center;
  padding: 0.25rem 0;
  line-height: 1;
}

.page-about .ab-step h3 {
  font-size: 0.98rem;
  font-weight: 800;
  margin: 0 0 0.3rem;
  color: var(--ay-cream);
}

.page-about .ab-step p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

/* ---------- Timing ---------- */
.page-about .ab-timing {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--ab-rule);
  border: 2px solid var(--ab-rule);
}

.page-about .ab-timing__item {
  background: var(--ay-deep);
  padding: 0.95rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-about .ab-timing__k {
  font-family: var(--ay-font-data);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--ay-signal);
  line-height: 1;
}

.page-about .ab-timing__k span {
  font-size: 0.55em;
  margin-left: 0.15em;
}

.page-about .ab-timing__v {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--ay-cream-70);
}

/* ---------- Chips ---------- */
.page-about .ab-tags {
  margin-top: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.page-about .ab-tags .ay-label {
  color: var(--ay-slate);
  margin-right: 0.3rem;
}

.page-about .ab-chip {
  display: inline-block;
  font-size: 0.76rem;
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--ab-rule-soft);
  color: var(--ay-cream-70);
  background: rgba(2, 7, 13, 0.4);
}

/* ---------- Era switcher ---------- */
.page-about .ab-era {
  position: relative;
  margin-top: 0.5rem;
  border: 2px solid var(--ab-rule);
  background: var(--ab-panel);
  padding: 0.9rem;
  box-shadow: var(--ay-shadow-hard);
}

.page-about .ab-era__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-about .ab-era__radio:focus-visible ~ .ab-era__tabs {
  outline: 2px dashed var(--ay-cyan);
  outline-offset: 4px;
}

.page-about .ab-era__tabs {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--ab-rule-soft);
  scrollbar-width: thin;
}

.page-about .ab-era__tab {
  flex: 0 0 auto;
  font-family: var(--ay-font-data);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.45rem 1.15rem;
  border: 2px solid var(--ab-rule-soft);
  color: var(--ay-cream-70);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-about .ab-era__tab:hover {
  color: var(--ay-cyan);
  border-color: var(--ab-rule);
}

.page-about #ab-era-2019:checked ~ .ab-era__tabs .ab-era__tab[for="ab-era-2019"],
.page-about #ab-era-2021:checked ~ .ab-era__tabs .ab-era__tab[for="ab-era-2021"],
.page-about #ab-era-2023:checked ~ .ab-era__tabs .ab-era__tab[for="ab-era-2023"],
.page-about #ab-era-2025:checked ~ .ab-era__tabs .ab-era__tab[for="ab-era-2025"] {
  background: var(--ay-cyan);
  border-color: var(--ay-cyan);
  color: var(--ay-ink);
}

.page-about .ab-era__panels {
  padding-top: 1rem;
}

.page-about .ab-era__panel {
  display: none;
  border-left: 3px solid var(--ay-signal);
  padding-left: 0.9rem;
}

.page-about #ab-era-2019:checked ~ .ab-era__panels [data-era="2019"],
.page-about #ab-era-2021:checked ~ .ab-era__panels [data-era="2021"],
.page-about #ab-era-2023:checked ~ .ab-era__panels [data-era="2023"],
.page-about #ab-era-2025:checked ~ .ab-era__panels [data-era="2025"] {
  display: block;
}

.page-about .ab-era__year {
  font-family: var(--ay-font-data);
  font-size: clamp(2rem, 9vw, 3.4rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ay-cream);
  margin: 0 0 0.4rem;
}

.page-about .ab-era__panel h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.55rem;
  color: var(--ay-cyan);
}

.page-about .ab-era__panel p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ay-cream-90);
  margin: 0 0 0.7rem;
}

.page-about .ab-era__panel .ab-era__note {
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--ay-slate);
  margin: 0;
}

/* ---------- Version pair ---------- */
.page-about .ab-version-pair {
  margin-top: 1.35rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-about .ab-version {
  padding: 1rem;
  border: 2px solid var(--ab-rule-soft);
}

.page-about .ab-version--new {
  background: rgba(13, 39, 66, 0.85);
  border-color: var(--ay-cyan-30);
  box-shadow: var(--ay-shadow-glow);
}

.page-about .ab-version--old {
  background: var(--ay-paper);
  border-color: var(--ay-clay);
  color: #2a2016;
  box-shadow: var(--ay-shadow-hard);
}

.page-about .ab-version .ay-tag {
  margin-bottom: 0.6rem;
  display: inline-block;
}

.page-about .ab-version h3 {
  font-size: 1.02rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
}

.page-about .ab-version--new h3 {
  color: var(--ay-cream);
}

.page-about .ab-version--old h3 {
  color: #241a10;
}

.page-about .ab-version p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
}

.page-about .ab-version--new p {
  color: var(--ay-cream-70);
}

.page-about .ab-version--old p {
  color: rgba(42, 32, 22, 0.78);
}

/* ---------- Team ---------- */
.page-about .ab-team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.page-about .ab-team__item {
  background: var(--ay-night);
  border: 2px solid var(--ab-rule-soft);
  border-bottom: 3px solid var(--ay-moss);
  padding: 0.95rem 0.9rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  outline-offset: 3px;
}

.page-about .ab-team__item:hover,
.page-about .ab-team__item:focus-visible {
  border-color: var(--ay-cyan);
  border-bottom-color: var(--ay-cyan);
  background: rgba(46, 242, 208, 0.07);
}

.page-about .ab-team__num {
  font-family: var(--ay-font-data);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  color: var(--ay-moss);
  margin: 0 0 0.35rem;
}

.page-about .ab-team__item:hover .ab-team__num,
.page-about .ab-team__item:focus-visible .ab-team__num {
  color: var(--ay-cyan);
}

.page-about .ab-team__item h3 {
  font-size: 0.95rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: var(--ay-cream);
}

.page-about .ab-team__desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.68;
  color: var(--ay-cream-70);
  transition: color 0.2s ease;
}

.page-about .ab-team__item:hover .ab-team__desc,
.page-about .ab-team__item:focus-visible .ab-team__desc {
  color: var(--ay-cream-90);
}

/* ---------- Cooperation ---------- */
.page-about .ab-coop {
  margin-top: 1.6rem;
}

.page-about .ab-coop .ay-label {
  color: var(--ay-slate);
  display: block;
  margin-bottom: 0.65rem;
}

.page-about .ab-coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}

.page-about .ab-coop__card {
  position: relative;
  padding: 0.95rem 0.95rem 0.95rem 1rem;
  background: var(--ab-panel);
  border: 2px solid var(--ab-rule-soft);
  transition: border-color 0.2s ease, transform 0.2s ease;
  outline-offset: 3px;
}

.page-about .ab-coop__card:hover,
.page-about .ab-coop__card:focus-visible {
  border-color: var(--ay-cyan);
  transform: translateY(-2px);
}

.page-about .ab-coop__no {
  font-family: var(--ay-font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ay-clay);
  display: block;
  margin-bottom: 0.3rem;
}

.page-about .ab-coop__card h3 {
  font-size: 0.96rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: var(--ay-cream);
}

.page-about .ab-coop__card p {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

/* ---------- Service ---------- */
.page-about .ab-service {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}

.page-about .ab-service__card {
  border: 2px solid var(--ab-rule);
  background: var(--ab-panel);
  padding: 1.1rem;
}

.page-about .ab-service__card h3 {
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 0.85rem;
  color: var(--ay-cyan);
}

.page-about .ab-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.page-about .ab-contact-list li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  border-bottom: 1px dashed var(--ab-rule-soft);
  padding-bottom: 0.5rem;
}

.page-about .ab-contact-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .ab-contact-key {
  font-family: var(--ay-font-data);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ay-slate);
}

.page-about .ab-contact-val {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ay-cream-90);
  text-decoration: none;
  word-break: break-word;
}

.page-about a.ab-contact-val:hover,
.page-about a.ab-contact-val:focus-visible {
  color: var(--ay-cyan);
  text-decoration: underline;
}

.page-about .ab-service__note {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--ay-cream-70);
  border-left: 3px solid var(--ay-clay);
  padding-left: 0.7rem;
}

.page-about .ab-service__links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.page-about .ab-linkcard {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label arrow"
    "title arrow";
  align-items: center;
  gap: 0.2rem 0.8rem;
  padding: 0.9rem 1rem;
  border: 2px solid var(--ab-rule-soft);
  background: var(--ay-deep);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-about .ab-linkcard:hover,
.page-about .ab-linkcard:focus-visible {
  border-color: var(--ay-cyan);
  background: rgba(46, 242, 208, 0.08);
}

.page-about .ab-linkcard .ay-label {
  grid-area: label;
  color: var(--ay-slate);
}

.page-about .ab-linkcard strong {
  grid-area: title;
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--ay-cream);
  line-height: 1.5;
}

.page-about .ab-linkcard__arrow {
  grid-area: arrow;
  font-family: var(--ay-font-data);
  font-size: 1.15rem;
  color: var(--ay-cyan);
}

/* ---------- Desktop ---------- */
@media (min-width: 768px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-about .ab-block__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2rem;
  }

  .page-about .ab-block__body--rev {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

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

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

  .page-about .ab-service {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-about .ab-block__body .ab-figure--tall {
    margin-top: 0.35rem;
  }
}

@media (min-width: 1024px) {
  .page-about .ab-longform {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 3rem;
    align-items: start;
  }

  .page-about .ab-toc {
    position: sticky;
    top: 1.5rem;
    align-self: start;
  }

  .page-about .ab-toc__list {
    flex-direction: column;
    gap: 0.55rem;
    flex-wrap: nowrap;
  }

  .page-about .ab-toc__list a {
    font-size: 0.9rem;
  }

  .page-about .ab-toc__years {
    display: block;
  }

  .page-about .ab-hero__panel {
    margin-top: 0.6rem;
  }

  .page-about .ab-block__title {
    max-width: 26ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-team__item,
  .page-about .ab-coop__card,
  .page-about .ab-linkcard,
  .page-about .ab-step,
  .page-about .ab-era__tab {
    transition: none;
  }

  .page-about .ab-coop__card:hover,
  .page-about .ab-coop__card:focus-visible {
    transform: none;
  }
}

.page-about {
  --ab-rule: rgba(46, 242, 208, 0.22);
  --ab-rule-soft: rgba(245, 240, 228, 0.12);
  --ab-panel: rgba(13, 39, 66, 0.72);
  position: relative;
  color: var(--ay-cream);
  font-family: var(--ay-font-sans);
  padding-bottom: clamp(3rem, 8vw, 6.5rem);
  background:
    linear-gradient(var(--ay-grid-line) 1px, transparent 1px) 0 0 / 100% 88px,
    radial-gradient(circle at 82% 4%, rgba(46, 242, 208, 0.1), transparent 58%),
    var(--ay-night);
  overflow-x: clip;
}

.page-about .ay-shell {
  width: 100%;
  max-width: var(--ay-shell-max);
  margin-inline: auto;
  padding-inline: var(--ay-gutter);
}

.page-about .ay-breadcrumb {
  padding-top: 1.25rem;
}

/* ---------- Hero ---------- */
.page-about .ab-hero {
  padding: clamp(1.75rem, 4vw, 3.25rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-about .ab-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-about .ab-hero__lead .ay-label {
  display: inline-block;
  color: var(--ay-cyan);
  border: 1px solid var(--ab-rule);
  padding: 0.3rem 0.65rem;
  margin-bottom: 1rem;
}

.page-about .ab-hero h1 {
  font-size: clamp(2.15rem, 8.4vw, 5.25rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 1.15rem;
  color: var(--ay-cream);
}

.page-about .ab-hero__lede {
  max-width: 42rem;
  font-size: clamp(0.95rem, 1.05vw, 1.05rem);
  line-height: 1.75;
  color: var(--ay-cream-70);
  margin: 0 0 1.5rem;
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .ab-hero__panel {
  position: relative;
  background: var(--ab-panel);
  border: 2px solid var(--ab-rule);
  box-shadow: var(--ay-shadow-hard);
  padding: 1rem 1rem 1.15rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-about .ab-hero__panel-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ay-cream-70);
}

.page-about .ab-hero__panel-title span {
  font-family: var(--ay-font-data);
  color: var(--ay-cyan);
  letter-spacing: 0.06em;
}

.page-about .ab-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ab-rule);
  border: 1px solid var(--ab-rule);
}

.page-about .ab-metric {
  background: var(--ay-night);
  padding: 0.85rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-about .ab-metric__num {
  font-family: var(--ay-font-data);
  font-size: clamp(1.6rem, 5vw, 2.15rem);
  font-weight: 600;
  line-height: 1;
  color: var(--ay-cyan);
}

.page-about .ab-metric__num span {
  font-size: 0.6em;
  margin-left: 0.1em;
}

.page-about .ab-metric__cap {
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--ay-cream-70);
}

.page-about .ab-hero__panel-foot {
  margin: 0.9rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--ay-slate);
}

/* ---------- Longform layout ---------- */
.page-about .ab-longform {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  border-top: 2px solid var(--ab-rule);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-about .ab-toc {
  order: -1;
  border-left: 2px solid var(--ay-signal);
  padding-left: 0.9rem;
}

.page-about .ab-toc .ay-label {
  color: var(--ay-slate);
  margin: 0 0 0.7rem;
}

.page-about .ab-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.9rem;
}

.page-about .ab-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--ay-cream-70);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .ab-toc__list a:hover,
.page-about .ab-toc__list a:focus-visible {
  color: var(--ay-cyan);
  border-color: var(--ay-cyan);
}

.page-about .ab-toc__num {
  font-size: 0.7rem;
  color: var(--ay-slate);
}

.page-about .ab-toc__years {
  display: none;
  font-family: var(--ay-font-data);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--ay-slate);
  margin: 1.4rem 0 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.page-about .ab-flow {
  display: flex;
  flex-direction: column;
  gap: clamp(2.25rem, 6vw, 4.5rem);
  min-width: 0;
}

/* ---------- Blocks ---------- */
.page-about .ab-block {
  position: relative;
  min-width: 0;
}

.page-about .ab-block--alt::before {
  content: "";
  position: absolute;
  inset: -1.1rem -0.85rem auto;
  height: calc(100% + 2.2rem);
  background: rgba(13, 39, 66, 0.45);
  border-left: 2px solid var(--ab-rule);
  z-index: -1;
}

.page-about .ab-block__index {
  font-family: var(--ay-font-data);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--ay-signal);
  margin: 0 0 0.6rem;
}

.page-about .ab-block__title {
  font-size: clamp(1.5rem, 4.6vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  color: var(--ay-cream);
  max-width: 30ch;
}

.page-about .ab-block__lede {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ay-cream-70);
  margin: 0 0 1.4rem;
  max-width: 44ch;
  border-left: 3px solid var(--ay-moss);
  padding-left: 0.85rem;
}

.page-about .ab-block__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.1rem, 3vw, 2rem);
  align-items: start;
}

.page-about .ab-block__text p {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ay-cream-90);
  margin: 0 0 0.9rem;
}

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

/* ---------- Figures ---------- */
.page-about .ab-figure {
  margin: 0;
  position: relative;
  border: 2px solid var(--ab-rule);
  background: var(--ay-deep);
  box-shadow: var(--ay-shadow-hard);
  overflow: hidden;
}

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

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

.page-about .ab-figure--wide img {
  aspect-ratio: 3 / 2;
}

.page-about .ab-figure__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.6rem 0.85rem 0.7rem;
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--ay-cream-90);
  background: linear-gradient(to top, rgba(2, 7, 13, 0.92), transparent);
}

/* ---------- Inline stats ---------- */
.page-about .ab-inline-stats {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--ab-rule-soft);
  border: 1px solid var(--ab-rule-soft);
}

.page-about .ab-inline-stats li {
  background: var(--ay-night);
  padding: 0.85rem 0.8rem;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--ay-cream-70);
}

.page-about .ab-inline-stats li .ay-data {
  display: block;
  font-family: var(--ay-font-data);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ay-cyan);
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.page-about .ab-inline-stats--wide li .ay-data span {
  font-size: 0.62em;
}

/* ---------- Steps ---------- */
.page-about .ab-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-about .ab-step {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 0.95rem;
  background: var(--ab-panel);
  border: 2px solid var(--ab-rule-soft);
  border-left: 3px solid var(--ay-moss);
  transition: border-color 0.2s ease;
}

.page-about .ab-step:hover {
  border-color: var(--ab-rule);
  border-left-color: var(--ay-cyan);
}

.page-about .ab-step__num {
  font-family: var(--ay-font-data);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ay-moss);
  border: 1px solid var(--ab-rule-soft);
  text-align: center;
  padding: 0.25rem 0;
  line-height: 1;
}

.page-about .ab-step h3 {
  font-size: 0.98rem;
  font-weight: 800;
  margin: 0 0 0.3rem;
  color: var(--ay-cream);
}

.page-about .ab-step p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

/* ---------- Timing ---------- */
.page-about .ab-timing {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--ab-rule);
  border: 2px solid var(--ab-rule);
}

.page-about .ab-timing__item {
  background: var(--ay-deep);
  padding: 0.95rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-about .ab-timing__k {
  font-family: var(--ay-font-data);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--ay-signal);
  line-height: 1;
}

.page-about .ab-timing__k span {
  font-size: 0.55em;
  margin-left: 0.15em;
}

.page-about .ab-timing__v {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--ay-cream-70);
}

/* ---------- Chips ---------- */
.page-about .ab-tags {
  margin-top: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.page-about .ab-tags .ay-label {
  color: var(--ay-slate);
  margin-right: 0.3rem;
}

.page-about .ab-chip {
  display: inline-block;
  font-size: 0.76rem;
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--ab-rule-soft);
  color: var(--ay-cream-70);
  background: rgba(2, 7, 13, 0.4);
}

/* ---------- Era switcher ---------- */
.page-about .ab-era {
  position: relative;
  margin-top: 0.5rem;
  border: 2px solid var(--ab-rule);
  background: var(--ab-panel);
  padding: 0.9rem;
  box-shadow: var(--ay-shadow-hard);
}

.page-about .ab-era__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-about .ab-era__radio:focus-visible ~ .ab-era__tabs {
  outline: 2px dashed var(--ay-cyan);
  outline-offset: 4px;
}

.page-about .ab-era__tabs {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--ab-rule-soft);
  scrollbar-width: thin;
}

.page-about .ab-era__tab {
  flex: 0 0 auto;
  font-family: var(--ay-font-data);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.45rem 1.15rem;
  border: 2px solid var(--ab-rule-soft);
  color: var(--ay-cream-70);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-about .ab-era__tab:hover {
  color: var(--ay-cyan);
  border-color: var(--ab-rule);
}

.page-about #ab-era-2019:checked ~ .ab-era__tabs .ab-era__tab[for="ab-era-2019"],
.page-about #ab-era-2021:checked ~ .ab-era__tabs .ab-era__tab[for="ab-era-2021"],
.page-about #ab-era-2023:checked ~ .ab-era__tabs .ab-era__tab[for="ab-era-2023"],
.page-about #ab-era-2025:checked ~ .ab-era__tabs .ab-era__tab[for="ab-era-2025"] {
  background: var(--ay-cyan);
  border-color: var(--ay-cyan);
  color: var(--ay-ink);
}

.page-about .ab-era__panels {
  padding-top: 1rem;
}

.page-about .ab-era__panel {
  display: none;
  border-left: 3px solid var(--ay-signal);
  padding-left: 0.9rem;
}

.page-about #ab-era-2019:checked ~ .ab-era__panels [data-era="2019"],
.page-about #ab-era-2021:checked ~ .ab-era__panels [data-era="2021"],
.page-about #ab-era-2023:checked ~ .ab-era__panels [data-era="2023"],
.page-about #ab-era-2025:checked ~ .ab-era__panels [data-era="2025"] {
  display: block;
}

.page-about .ab-era__year {
  font-family: var(--ay-font-data);
  font-size: clamp(2rem, 9vw, 3.4rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ay-cream);
  margin: 0 0 0.4rem;
}

.page-about .ab-era__panel h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.55rem;
  color: var(--ay-cyan);
}

.page-about .ab-era__panel p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ay-cream-90);
  margin: 0 0 0.7rem;
}

.page-about .ab-era__panel .ab-era__note {
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--ay-slate);
  margin: 0;
}

/* ---------- Version pair ---------- */
.page-about .ab-version-pair {
  margin-top: 1.35rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-about .ab-version {
  padding: 1rem;
  border: 2px solid var(--ab-rule-soft);
}

.page-about .ab-version--new {
  background: rgba(13, 39, 66, 0.85);
  border-color: var(--ay-cyan-30);
  box-shadow: var(--ay-shadow-glow);
}

.page-about .ab-version--old {
  background: var(--ay-paper);
  border-color: var(--ay-clay);
  box-shadow: var(--ay-shadow-hard);
}

.page-about .ab-version .ay-tag {
  margin-bottom: 0.6rem;
  display: inline-block;
}

.page-about .ab-version h3 {
  font-size: 1.02rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
}

.page-about .ab-version--new h3 {
  color: var(--ay-cream);
}

.page-about .ab-version--old h3 {
  color: #241a10;
}

.page-about .ab-version p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
}

.page-about .ab-version--new p {
  color: var(--ay-cream-70);
}

.page-about .ab-version--old p {
  color: rgba(42, 32, 22, 0.8);
}

/* ---------- Team ---------- */
.page-about .ab-team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.page-about .ab-team__item {
  background: var(--ay-night);
  border: 2px solid var(--ab-rule-soft);
  border-bottom: 3px solid var(--ay-moss);
  padding: 0.95rem 0.9rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  outline-offset: 3px;
}

.page-about .ab-team__item:hover,
.page-about .ab-team__item:focus-visible {
  border-color: var(--ay-cyan);
  border-bottom-color: var(--ay-cyan);
  background: rgba(46, 242, 208, 0.07);
}

.page-about .ab-team__num {
  font-family: var(--ay-font-data);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  color: var(--ay-moss);
  margin: 0 0 0.35rem;
}

.page-about .ab-team__item:hover .ab-team__num,
.page-about .ab-team__item:focus-visible .ab-team__num {
  color: var(--ay-cyan);
}

.page-about .ab-team__item h3 {
  font-size: 0.95rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: var(--ay-cream);
}

.page-about .ab-team__desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.68;
  color: var(--ay-cream-70);
  transition: color 0.2s ease;
}

.page-about .ab-team__item:hover .ab-team__desc,
.page-about .ab-team__item:focus-visible .ab-team__desc {
  color: var(--ay-cream-90);
}

/* ---------- Cooperation ---------- */
.page-about .ab-coop {
  margin-top: 1.6rem;
}

.page-about .ab-coop .ay-label {
  color: var(--ay-slate);
  display: block;
  margin-bottom: 0.65rem;
}

.page-about .ab-coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}

.page-about .ab-coop__card {
  position: relative;
  padding: 0.95rem 0.95rem 0.95rem 1rem;
  background: var(--ab-panel);
  border: 2px solid var(--ab-rule-soft);
  transition: border-color 0.2s ease, transform 0.2s ease;
  outline-offset: 3px;
}

.page-about .ab-coop__card:hover,
.page-about .ab-coop__card:focus-visible {
  border-color: var(--ay-cyan);
  transform: translateY(-2px);
}

.page-about .ab-coop__no {
  font-family: var(--ay-font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ay-clay);
  display: block;
  margin-bottom: 0.3rem;
}

.page-about .ab-coop__card h3 {
  font-size: 0.96rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: var(--ay-cream);
}

.page-about .ab-coop__card p {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

/* ---------- Service ---------- */
.page-about .ab-service {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}

.page-about .ab-service__card {
  border: 2px solid var(--ab-rule);
  background: var(--ab-panel);
  padding: 1.1rem;
}

.page-about .ab-service__card h3 {
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 0.85rem;
  color: var(--ay-cyan);
}

.page-about .ab-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.page-about .ab-contact-list li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  border-bottom: 1px dashed var(--ab-rule-soft);
  padding-bottom: 0.5rem;
}

.page-about .ab-contact-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .ab-contact-key {
  font-family: var(--ay-font-data);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ay-slate);
}

.page-about .ab-contact-val {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ay-cream-90);
  text-decoration: none;
  word-break: break-word;
}

.page-about a.ab-contact-val:hover,
.page-about a.ab-contact-val:focus-visible {
  color: var(--ay-cyan);
  text-decoration: underline;
}

.page-about .ab-service__note {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--ay-cream-70);
  border-left: 3px solid var(--ay-clay);
  padding-left: 0.7rem;
}

.page-about .ab-service__links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.page-about .ab-linkcard {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label arrow"
    "title arrow";
  align-items: center;
  gap: 0.2rem 0.8rem;
  padding: 0.9rem 1rem;
  border: 2px solid var(--ab-rule-soft);
  background: var(--ay-deep);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-about .ab-linkcard:hover,
.page-about .ab-linkcard:focus-visible {
  border-color: var(--ay-cyan);
  background: rgba(46, 242, 208, 0.08);
}

.page-about .ab-linkcard .ay-label {
  grid-area: label;
  color: var(--ay-slate);
}

.page-about .ab-linkcard strong {
  grid-area: title;
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--ay-cream);
  line-height: 1.5;
}

.page-about .ab-linkcard__arrow {
  grid-area: arrow;
  font-family: var(--ay-font-data);
  font-size: 1.15rem;
  color: var(--ay-cyan);
}

/* ---------- Responsive ---------- */
@media (min-width: 768px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-about .ab-block__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2rem;
  }

  .page-about .ab-block__body--rev {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

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

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

  .page-about .ab-service {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-about .ab-longform {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 3rem;
    align-items: start;
  }

  .page-about .ab-toc {
    position: sticky;
    top: 1.5rem;
    align-self: start;
  }

  .page-about .ab-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.55rem;
  }

  .page-about .ab-toc__list a {
    font-size: 0.9rem;
  }

  .page-about .ab-toc__years {
    display: block;
  }

  .page-about .ab-hero__panel {
    margin-top: 0.6rem;
  }

  .page-about .ab-block__title {
    max-width: 26ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-team__item,
  .page-about .ab-coop__card,
  .page-about .ab-linkcard,
  .page-about .ab-step,
  .page-about .ab-era__tab,
  .page-about .ab-toc__list a {
    transition: none;
  }

  .page-about .ab-coop__card:hover,
  .page-about .ab-coop__card:focus-visible {
    transform: none;
  }
}