.page-about {
  --ab-cut: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  background: var(--rice);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-about .breadcrumb {
  font-size: 13px;
  color: var(--rock);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.page-about .breadcrumb a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
}

.page-about .breadcrumb a:hover {
  color: var(--gold);
}

/* ---------- Hero ---------- */
.page-about .ab-hero {
  position: relative;
  padding: 24px 0 40px;
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-radial-gradient(circle at 90% 6%, rgba(201, 162, 39, .12) 0 1px, transparent 1px 30px),
    linear-gradient(180deg, rgba(20, 34, 74, .06), rgba(246, 241, 231, 0) 78%);
}

.page-about .ab-hero__grid {
  display: grid;
  gap: 28px;
}

.page-about .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--celadon);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-about .display {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--indigo);
}

.page-about .ab-hero__mark {
  display: inline;
  color: var(--indigo);
  background: linear-gradient(transparent 64%, rgba(201, 162, 39, .38) 64%);
}

.page-about .lede {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(28, 27, 24, .84);
}

.page-about .ab-lede {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

.page-about .ab-hero__link {
  margin: 18px 0 0;
  font-size: 15px;
}

.page-about .ab-link {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-about .ab-link:hover,
.page-about .ab-link:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-about .ab-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--ab-cut);
}

.page-about .ab-stat {
  background: var(--paper);
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .ab-stat__num {
  font-size: clamp(24px, 6vw, 32px);
  font-weight: 600;
  color: var(--indigo);
  line-height: 1;
}

.page-about .ab-stat__label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--rock);
}

/* ---------- Layout with sticky index ---------- */
.page-about .ab-layout {
  display: grid;
  gap: 30px;
  padding-top: 36px;
  padding-bottom: 72px;
}

.page-about .ab-index__title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--rock);
  margin: 0 0 10px;
}

.page-about .ab-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .ab-index__list > li {
  flex: 0 0 auto;
}

.page-about .ab-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13.5px;
  color: var(--indigo);
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--line);
  white-space: nowrap;
  transition: border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.page-about .ab-index__num {
  font-size: 11px;
  color: var(--gold);
}

.page-about .ab-index__link:hover,
.page-about .ab-index__link:focus-visible {
  border-color: var(--gold);
  background: var(--rice);
}

.page-about .ab-index__link[aria-current="true"] {
  border-color: var(--gold);
  background: var(--indigo);
  color: var(--rice);
}

.page-about .ab-index__link[aria-current="true"] .ab-index__num {
  color: var(--gold-soft);
}

/* ---------- Sections ---------- */
.page-about .ab-section + .ab-section {
  margin-top: 44px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

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

.page-about .ab-section__num {
  font-size: 14px;
  color: var(--gold);
  letter-spacing: .1em;
}

.page-about .ab-h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.25;
  margin: 0;
  color: var(--indigo);
}

.page-about .ab-h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.5;
  margin: 0 0 6px;
  color: var(--indigo);
}

.page-about .ab-prose p {
  max-width: 66ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(28, 27, 24, .86);
}

/* ---------- Figures ---------- */
.page-about .ab-figure {
  margin: 24px 0 0;
}

.page-about .ab-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-about .ab-figure__caption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--rock);
}

/* ---------- Timeline ---------- */
.page-about .ab-timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line-strong);
}

.page-about .ab-timeline__item {
  position: relative;
  padding-bottom: 26px;
}

.page-about .ab-timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .ab-timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--rice);
}

.page-about .ab-timeline__year {
  display: block;
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--gold);
  margin: 0 0 4px;
}

.page-about .ab-timeline__item p:not(.ab-timeline__year) {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(28, 27, 24, .8);
}

/* ---------- Team ---------- */
.page-about .ab-team-wrap {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-about .ab-team {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.page-about .ab-team__card {
  --ab-tone: var(--indigo);
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ab-tone);
  padding: 16px 16px 18px;
  clip-path: var(--ab-cut);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-about .ab-team__card:nth-child(2) { --ab-tone: var(--celadon); }
.page-about .ab-team__card:nth-child(3) { --ab-tone: var(--terracotta); }
.page-about .ab-team__card:nth-child(4) { --ab-tone: var(--gold); }
.page-about .ab-team__card:nth-child(5) { --ab-tone: var(--mist); }

.page-about .ab-team__card:hover {
  background: var(--rice);
  border-color: var(--ab-tone);
}

.page-about .ab-team__idx {
  display: block;
  font-size: 12px;
  color: var(--ab-tone);
  margin-bottom: 8px;
}

.page-about .ab-team__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(28, 27, 24, .8);
}

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

/* ---------- Steps ---------- */
.page-about .ab-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .ab-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--celadon);
  padding: 16px;
  clip-path: var(--ab-cut);
  transition: border-color .2s var(--ease);
}

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

.page-about .ab-step__num {
  font-size: 18px;
  color: var(--gold);
  line-height: 1.4;
}

.page-about .ab-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(28, 27, 24, .8);
}

/* ---------- Values panels ---------- */
.page-about .ab-values {
  margin-top: 26px;
}

.page-about .panel {
  background: var(--paper);
  border: 1px solid var(--line);
  margin-top: 10px;
}

.page-about .panel > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--indigo);
  transition: color .18s var(--ease);
}

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

.page-about .panel > summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 17px;
  color: var(--gold);
  line-height: 1;
}

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

.page-about .panel > summary:hover {
  color: var(--gold);
}

.page-about .panel__body {
  padding: 0 16px 16px;
}

.page-about .panel__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(28, 27, 24, .8);
}

/* ---------- Dark block ---------- */
.page-about .ab-dark {
  margin-top: 22px;
  padding: 26px 20px 28px;
  background:
    repeating-radial-gradient(circle at 96% 4%, rgba(232, 201, 106, .16) 0 1px, transparent 1px 24px),
    var(--night);
  color: var(--rice);
  clip-path: var(--ab-cut);
}

.page-about .ab-dark__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  margin: 0;
  color: var(--rice);
}

.page-about .ab-cert {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .ab-cert li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding-top: 14px;
  border-top: 1px solid var(--rail-line);
}

.page-about .ab-cert__num {
  font-size: 12.5px;
  color: var(--gold-soft);
  line-height: 1.7;
}

.page-about .ab-cert p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(246, 241, 231, .86);
}

/* ---------- Culture ---------- */
.page-about .ab-culture {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

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

/* ---------- CTA ---------- */
.page-about .ab-cta {
  margin-top: 48px;
  padding: 26px 20px 28px;
  background:
    repeating-radial-gradient(circle at 96% 10%, rgba(232, 201, 106, .14) 0 1px, transparent 1px 26px),
    var(--indigo);
  color: var(--rice);
  clip-path: var(--ab-cut);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-about .ab-cta__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(21px, 4vw, 28px);
  margin: 0;
  color: var(--rice);
}

.page-about .ab-cta__text {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(246, 241, 231, .82);
}

.page-about .ab-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-about .ab-top {
  font-size: 13px;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--rail-line);
  padding-bottom: 1px;
  margin-left: auto;
}

.page-about .ab-top:hover,
.page-about .ab-top:focus-visible {
  color: var(--rice);
  border-color: var(--gold-soft);
}

/* ---------- Media queries ---------- */
@media (min-width: 640px) {
  .page-about .ab-hero {
    padding-top: 32px;
  }

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

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

  .page-about .ab-culture {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 40px;
  }

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

  .page-about .ab-team-wrap {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-about .ab-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 32px 30px;
  }
}

@media (min-width: 1024px) {
  .page-about .ab-layout {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 52px;
    padding-top: 44px;
  }

  .page-about .ab-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-about .ab-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line-strong);
  }

  .page-about .ab-index__list > li {
    display: block;
  }

  .page-about .ab-index__link {
    width: 100%;
    padding: 8px 10px 8px 14px;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    white-space: normal;
  }

  .page-about .ab-index__link:hover,
  .page-about .ab-index__link:focus-visible {
    background: rgba(252, 250, 244, .8);
    border-left-color: var(--gold-soft);
  }

  .page-about .ab-index__link[aria-current="true"] {
    background: transparent;
    color: var(--indigo);
    border-left-color: var(--gold);
  }

  .page-about .ab-index__link[aria-current="true"] .ab-index__num {
    color: var(--gold);
  }
}

@media (min-width: 1200px) {
  .page-about .display {
    max-width: 15em;
  }
}