.page-about {
  --ab-gap: clamp(18px, 4vw, 40px);
  --ab-pad-y: clamp(40px, 7vw, 80px);
  --ab-shadow: 6px 8px 0 rgba(16, 19, 15, 0.07);
  --ab-rail: 2px;
  background: var(--kg-paper);
  color: var(--kg-ink);
  font-family: var(--kg-font);
}

.page-about .ab-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px) 0 clamp(28px, 5vw, 52px);
  background: linear-gradient(180deg, rgba(122, 184, 60, 0.16) 0%, rgba(247, 245, 238, 0) 68%);
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -34%;
  width: 62%;
  height: 82%;
  background: var(--kg-flesh);
  opacity: 0.15;
  clip-path: polygon(0 46%, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-about .ab-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--ab-gap);
}

.page-about .ab-hero__copy .kg-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-about .ab-hero__copy .kg-crumbs__link {
  color: var(--kg-slate-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .ab-hero__copy .kg-crumbs__link:hover {
  border-bottom-color: var(--kg-flesh);
  color: var(--kg-skin);
}

.page-about .ab-hero__copy .kg-crumbs__current {
  color: var(--kg-ink);
  font-weight: 700;
}

.page-about .ab-hero__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--kg-skin);
}

.page-about .ab-hero__title {
  margin: 0 0 16px;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.01em;
  transform: scaleX(0.94);
  transform-origin: left center;
  color: var(--kg-seed);
}

.page-about .ab-hero__lead {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.72;
  color: var(--kg-ink-soft);
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .ab-ver-card {
  position: relative;
  padding: 18px 20px 22px;
  background: var(--kg-seed);
  color: var(--kg-on-dark);
  border: 1px solid var(--kg-skin);
  box-shadow: inset 0 0 0 1px rgba(198, 242, 74, 0.18);
}

.page-about .ab-ver-card__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  padding: 3px 8px;
  color: var(--kg-seed);
  background: var(--kg-lime);
  font-weight: 700;
}

.page-about .ab-ver-card__num {
  display: block;
  margin: 12px 0 6px;
  font-family: var(--kg-mono);
  font-size: clamp(46px, 12vw, 92px);
  line-height: 0.9;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--kg-lime);
}

.page-about .ab-ver-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--kg-on-dark-muted);
}

.page-about .ab-hero__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--kg-line-strong);
  border: 1px solid var(--kg-line-strong);
}

.page-about .ab-stat {
  background: var(--kg-paper);
  padding: 14px 14px 16px;
}

.page-about .ab-stat__num {
  display: block;
  font-family: var(--kg-mono);
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--kg-skin);
}

.page-about .ab-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--kg-slate-ink);
}

.page-about .ab-section {
  padding: var(--ab-pad-y) 0;
}

.page-about .ab-section--timeline {
  background: linear-gradient(180deg, rgba(43, 46, 90, 0.06) 0%, rgba(247, 245, 238, 0) 22%);
  border-top: 1px solid var(--kg-line);
}

.page-about .ab-section--team {
  border-top: 1px solid var(--kg-line);
}

.page-about .ab-section--archive {
  background: var(--kg-slate-bg);
  border-top: 1px solid rgba(72, 88, 106, 0.24);
  border-bottom: 1px solid rgba(72, 88, 106, 0.24);
}

.page-about .ab-section--scope {
  padding-bottom: clamp(36px, 6vw, 64px);
}

.page-about .ab-section__head {
  max-width: 68ch;
  margin-bottom: clamp(20px, 4vw, 38px);
}

.page-about .ab-eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--kg-flesh);
}

.page-about .ab-section--archive .ab-eyebrow {
  color: var(--kg-slate-ink);
}

.page-about .ab-title {
  margin: 0 0 12px;
  font-size: clamp(23px, 4.6vw, 40px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.01em;
  transform: scaleX(0.94);
  transform-origin: left center;
  color: var(--kg-seed);
}

.page-about .ab-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--kg-ink-soft);
}

.page-about .ab-services {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--kg-line-strong);
  border-top: 1px solid var(--kg-line-strong);
  border-bottom: 1px solid var(--kg-line-strong);
}

.page-about .ab-service {
  background: var(--kg-paper);
  padding: 22px 18px 24px;
}

.page-about .ab-service:nth-child(2) {
  background: rgba(122, 184, 60, 0.1);
}

.page-about .ab-service__idx {
  display: inline-block;
  font-family: var(--kg-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--kg-skin);
  border: 1px solid var(--kg-line-strong);
  padding: 2px 7px;
  background: var(--kg-paper);
}

.page-about .ab-service__title {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--kg-seed);
}

.page-about .ab-service__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--kg-ink-soft);
}

.page-about .ab-service__scene {
  margin: 0;
  padding: 10px 0 0 12px;
  border-left: 2px solid var(--kg-orange);
  font-size: 14px;
  line-height: 1.7;
  color: var(--kg-slate-ink);
}

.page-about .ab-service__scene span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--kg-orange);
  margin-bottom: 3px;
}

.page-about .ab-timeline-wrap {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-about .ab-timeline {
  position: relative;
  margin: 0;
  padding: 4px 0 4px 34px;
  list-style: none;
}

.page-about .ab-timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: var(--ab-rail);
  background: linear-gradient(180deg, var(--kg-indigo) 0%, var(--kg-indigo) 56%, var(--kg-flesh) 84%, var(--kg-lime) 100%);
}

.page-about .ab-node {
  position: relative;
  padding-bottom: 24px;
}

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

.page-about .ab-node::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--kg-paper);
  border: 2px solid var(--kg-indigo);
  box-sizing: content-box;
}

.page-about .ab-node--current::before {
  width: 12px;
  height: 12px;
  left: -32px;
  background: var(--kg-lime);
  border-color: var(--kg-skin);
  box-shadow: 0 0 0 4px rgba(198, 242, 74, 0.32);
}

.page-about .ab-node__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
}

.page-about .ab-node__ver {
  display: inline-block;
  font-family: var(--kg-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  color: var(--kg-indigo);
  background: var(--kg-paper);
  border: 1px solid var(--kg-line-strong);
  transform: rotate(-1.2deg);
}

.page-about .ab-node--current .ab-node__ver {
  color: var(--kg-seed);
  background: var(--kg-lime);
  border-color: var(--kg-skin);
  transform: rotate(1deg);
}

.page-about .ab-node__year {
  font-family: var(--kg-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--kg-slate-ink);
}

.page-about .ab-node__title {
  margin: 9px 0 6px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--kg-seed);
}

.page-about .ab-node__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--kg-ink-soft);
}

.page-about .ab-node__more {
  margin-top: 10px;
}

.page-about .ab-node__more summary {
  display: inline-block;
  cursor: pointer;
  padding-bottom: 2px;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--kg-skin);
  border-bottom: 1px dashed var(--kg-line-strong);
  list-style: none;
}

.page-about .ab-node__more summary::-webkit-details-marker {
  display: none;
}

.page-about .ab-node__more summary::after {
  content: " +";
  color: var(--kg-flesh);
}

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

.page-about .ab-node__more p {
  margin: 10px 0 0;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--kg-slate-ink);
  background: rgba(221, 227, 234, 0.72);
  border-left: 2px solid var(--kg-flesh);
}

.page-about .ab-timeline__figure {
  margin: 0;
}

.page-about .ab-timeline__figure .kg-figure__media img,
.page-about .ab-team__figure .kg-figure__media img,
.page-about .ab-archive__figure .kg-figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .ab-team__figure {
  margin: 0 0 clamp(20px, 4vw, 34px);
}

.page-about .ab-team__grid {
  display: grid;
  gap: 1px;
  background: var(--kg-line);
  border: 1px solid var(--kg-line);
}

.page-about .ab-team__col {
  background: var(--kg-paper);
  padding: 20px 18px 24px;
}

.page-about .ab-team__num {
  display: block;
  font-family: var(--kg-mono);
  font-size: clamp(42px, 9vw, 64px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--kg-flesh);
}

.page-about .ab-team__col:nth-child(2) .ab-team__num {
  color: var(--kg-skin);
}

.page-about .ab-team__col:nth-child(3) .ab-team__num {
  color: var(--kg-orange);
}

.page-about .ab-team__role {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--kg-seed);
}

.page-about .ab-team__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--kg-ink-soft);
}

.page-about .ab-archive {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .ab-archive__stack {
  position: relative;
  padding: 6px 8px;
}

.page-about .ab-sheet {
  position: relative;
  padding: 16px 18px 18px;
  background: var(--kg-paper);
  border: 1px solid rgba(72, 88, 106, 0.45);
  box-shadow: var(--ab-shadow);
}

.page-about .ab-sheet + .ab-sheet {
  margin-top: 14px;
}

.page-about .ab-sheet__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  padding: 2px 8px;
  color: var(--kg-paper);
  background: var(--kg-wine);
}

.page-about .ab-sheet__title {
  margin: 10px 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--kg-seed);
}

.page-about .ab-sheet__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--kg-slate-ink);
}

.page-about .ab-archive__figure {
  margin: 0;
}

.page-about .ab-scope {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(22px, 4vw, 36px);
  background: var(--kg-skin);
  color: var(--kg-on-dark);
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-about .ab-scope .ab-title {
  color: var(--kg-paper);
}

.page-about .ab-scope .ab-eyebrow {
  color: var(--kg-lime);
}

.page-about .ab-scope .ab-lead {
  color: var(--kg-on-dark-muted);
  margin-bottom: 14px;
}

.page-about .ab-scope__meta {
  margin: 0 0 6px;
  font-family: var(--kg-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--kg-lime);
}

.page-about .ab-scope__addr {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--kg-on-dark-muted);
}

.page-about .ab-scope__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(198, 242, 74, 0.22);
}

.page-about .ab-scope__list li {
  display: flex;
  gap: 10px;
  background: rgba(16, 19, 15, 0.34);
  padding: 13px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--kg-on-dark);
}

.page-about .ab-scope__list strong {
  color: var(--kg-lime);
  font-weight: 700;
}

.page-about .ab-scope__idx {
  flex: none;
  font-family: var(--kg-mono);
  color: var(--kg-lime);
}

.page-about .ab-next {
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--kg-line-strong);
}

.page-about .ab-next__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--kg-slate-ink);
}

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

.page-about .ab-next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--kg-paper);
  color: var(--kg-seed);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  transition: background 0.24s var(--kg-ease), color 0.24s var(--kg-ease);
}

.page-about .ab-next__link span {
  flex: none;
  font-family: var(--kg-mono);
  color: var(--kg-flesh);
}

.page-about .ab-next__link:hover,
.page-about .ab-next__link:focus-visible {
  background: var(--kg-flesh);
  color: var(--kg-paper);
}

.page-about .ab-next__link:hover span,
.page-about .ab-next__link:focus-visible span {
  color: var(--kg-seed);
}

@media (min-width: 680px) {
  .page-about .ab-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .ab-team__grid {
    grid-template-columns: 1.15fr 0.95fr 0.9fr;
  }
}

@media (min-width: 860px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(210px, 300px);
    align-items: end;
  }

  .page-about .ab-ver-card {
    transform: rotate(-1.4deg);
    box-shadow: 8px 8px 0 rgba(16, 19, 15, 0.9);
    margin-bottom: 6px;
  }

  .page-about .ab-sheet:nth-child(1) {
    transform: rotate(-1.3deg);
  }

  .page-about .ab-sheet:nth-child(2) {
    transform: rotate(0.9deg) translateX(12px);
    margin-top: -16px;
  }

  .page-about .ab-sheet:nth-child(3) {
    transform: rotate(-0.6deg) translateX(-6px);
    margin-top: -16px;
  }
}

@media (min-width: 1000px) {
  .page-about .ab-timeline-wrap {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

  .page-about .ab-archive {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-about .ab-scope {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-next__link {
    transition: none;
  }
}
</main>