.page-about {
  background: var(--c-sand-1);
  color: var(--c-ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-about .cmp-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- HERO ---------- */

.page-about .ab-hero {
  position: relative;
  padding-block: clamp(48px, 9vw, 132px) clamp(48px, 8vw, 112px);
  background:
    repeating-linear-gradient(0deg, rgba(22, 33, 26, 0.045) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(22, 33, 26, 0.045) 0 1px, transparent 1px 40px),
    var(--c-sand-1);
  overflow: hidden;
}

.page-about .ab-hero__wedge {
  display: none;
}

.page-about .ab-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .ab-hero__crumb {
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-about .ab-hero__crumb a {
  color: var(--c-steel);
  text-decoration: none;
}

.page-about .ab-hero__crumb a:hover {
  color: var(--c-orange);
}

.page-about .ab-hero__label {
  margin-bottom: 16px;
}

.page-about .ab-hero__title {
  margin: 0 0 24px;
  font-size: clamp(34px, 6.2vw, 82px);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-deep);
  max-width: 15em;
}

.page-about .ab-hero__lede {
  max-width: 34em;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: #2b3733;
}

.page-about .ab-hero__note {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--c-sand);
  font-size: 14px;
  color: var(--c-steel);
}

.page-about .ab-hero__noteNum {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-orange);
  letter-spacing: 0.02em;
}

/* ---------- METRICS ---------- */

.page-about .ab-metrics {
  background: var(--c-deep);
  border-top: 3px solid var(--c-orange);
}

.page-about .ab-metrics__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding-block: 0;
  list-style: none;
  background: rgba(201, 184, 140, 0.22);
}

.page-about .ab-metrics__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px clamp(16px, 3vw, 32px);
  background: var(--c-deep);
}

.page-about .ab-metrics__num {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-hot);
}

.page-about .ab-metrics__unit {
  font-size: 0.52em;
  margin-left: 2px;
}

.page-about .ab-metrics__cap {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-sand);
}

/* ---------- AXIS LAYOUT ---------- */

.page-about .ab-axis {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap-md);
  padding-block: clamp(40px, 6vw, 80px) clamp(56px, 8vw, 120px);
}

.page-about .ab-rail__cap {
  margin-bottom: 14px;
  color: var(--c-steel);
}

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

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

.page-about .ab-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 14px;
  border: 1px solid var(--c-sand);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--c-steel);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-about .ab-rail__no {
  font-size: 11px;
  color: var(--c-orange);
}

.page-about .ab-rail__list a:hover {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

/* ---------- SECTIONS ---------- */

.page-about .ab-flow {
  min-width: 0;
}

.page-about .ab-sec {
  position: relative;
  padding-block: clamp(48px, 7vw, 96px);
}

.page-about .ab-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--c-sand) 0 12px, transparent 12px 26px);
}

.page-about .ab-sec:first-child::before {
  display: none;
}

.page-about .ab-sec__head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-about .ab-sec__title {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.4vw, 42px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--c-deep);
  max-width: 18em;
}

.page-about .ab-sec__lede {
  max-width: 34em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3c4a44;
}

.page-about .cmp-prose p {
  margin: 0 0 16px;
  line-height: 1.8;
}

.page-about .cmp-prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 01 ORIGIN ---------- */

.page-about .ab-origin__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

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

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

/* ---------- 02 VERSIONS ---------- */

.page-about .ab-versions__wrap {
  display: grid;
  gap: var(--gap-sm);
}

.page-about .ab-versions__tabs {
  margin-bottom: 4px;
}

.page-about .ab-versions__panels {
  display: grid;
  gap: var(--gap-sm);
}

.page-about .ab-vpanel {
  position: relative;
  padding: clamp(24px, 3.4vw, 40px);
  border-radius: var(--r-soft);
  background: linear-gradient(150deg, var(--c-home) 0%, var(--c-tac) 62%, var(--c-deep) 100%);
  color: var(--c-ivory);
  overflow: hidden;
}

.page-about .ab-vpanel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(201, 184, 140, 0.14) 0 1px, transparent 1px 32px);
  pointer-events: none;
}

.page-about .ab-vpanel--2 {
  background: linear-gradient(150deg, #3c5738 0%, var(--c-home) 58%, var(--c-tac) 100%);
}

.page-about .ab-vpanel--3 {
  background: linear-gradient(150deg, #6d6a44 0%, #4a5638 55%, var(--c-tac) 100%);
}

.page-about .ab-vpanel > * {
  position: relative;
  z-index: 1;
}

.page-about .ab-vpanel__no {
  margin: 0;
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-sand);
}

.page-about .ab-vpanel__stage {
  margin: 10px 0 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-hot);
}

.page-about .ab-vpanel__title {
  margin: 0 0 20px;
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--c-ivory);
}

.page-about .ab-vpanel__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .ab-vpanel__list dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-sand);
}

.page-about .ab-vpanel__list dd {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(251, 249, 243, 0.9);
}

/* ---------- 03 SCALE ---------- */

.page-about .ab-scale {
  position: relative;
  isolation: isolate;
}

.page-about .ab-scale__bg {
  position: absolute;
  inset: -2px;
  z-index: -1;
  opacity: 0.08;
  pointer-events: none;
}

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

.page-about .ab-scale__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap-sm);
}

.page-about .ab-scale__item {
  background: rgba(251, 249, 243, 0.72);
}

.page-about .ab-scale__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #2b3733;
}

.page-about .ab-scale__foot {
  display: block;
  margin-top: clamp(24px, 4vw, 40px);
  padding-left: 14px;
  border-left: 2px solid var(--c-orange);
  font-size: 15px;
  color: var(--c-deep);
}

/* ---------- 04 DATA ---------- */

.page-about .ab-data__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-about .ab-data__side {
  display: grid;
  gap: var(--gap-sm);
}

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

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

.page-about .ab-gauge__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 6px 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 184, 140, 0.55);
}

.page-about .ab-gauge__key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-steel);
}

.page-about .ab-gauge__val {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-deep);
  text-align: right;
}

.page-about .ab-gauge__unit {
  margin-left: 3px;
  font-size: 12px;
  font-weight: 400;
  color: var(--c-steel);
}

.page-about .ab-gauge__bar {
  grid-column: 1 / -1;
  display: block;
  height: 4px;
  border-radius: var(--r-pill);
  background: repeating-linear-gradient(90deg, var(--c-sand) 0 3px, transparent 3px 7px);
}

.page-about .ab-gauge__row:nth-child(1) .ab-gauge__bar { background: linear-gradient(90deg, var(--c-teal) 0 34%, rgba(201, 184, 140, 0.35) 34% 100%); }
.page-about .ab-gauge__row:nth-child(2) .ab-gauge__bar { background: linear-gradient(90deg, var(--c-teal) 0 48%, rgba(201, 184, 140, 0.35) 48% 100%); }
.page-about .ab-gauge__row:nth-child(3) .ab-gauge__bar { background: linear-gradient(90deg, var(--c-orange) 0 72%, rgba(201, 184, 140, 0.35) 72% 100%); }
.page-about .ab-gauge__row:nth-child(4) .ab-gauge__bar { background: linear-gradient(90deg, var(--c-orange) 0 26%, rgba(201, 184, 140, 0.35) 26% 100%); }

/* ---------- 05 ARCHIVE ---------- */

.page-about .ab-archive__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-about .ab-archive__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .ab-archive__cta {
  margin: 20px 0 0;
}

/* ---------- 06 TEAM ---------- */

.page-about .ab-team__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-sand);
}

.page-about .ab-team__item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid rgba(201, 184, 140, 0.55);
}

.page-about .ab-team__role {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-deep);
}

.page-about .ab-team__num {
  font-size: 26px;
  font-weight: 700;
  color: var(--c-orange);
}

.page-about .ab-team__bar {
  grid-column: 1 / -1;
  display: block;
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--c-sand);
}

.page-about .ab-team__item:nth-child(1) .ab-team__bar { width: 32%; background: linear-gradient(90deg, var(--c-teal), #6fb3aa); }
.page-about .ab-team__item:nth-child(2) .ab-team__bar { width: 37%; background: linear-gradient(90deg, var(--c-home), #557a52); }
.page-about .ab-team__item:nth-child(3) .ab-team__bar { width: 31%; background: linear-gradient(90deg, var(--c-orange), var(--c-hot)); }

.page-about .ab-team__desc {
  grid-column: 1 / -1;
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-steel);
}

.page-about .ab-team__note {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(24px, 3vw, 36px);
  border-left: 3px solid var(--c-orange);
  background: var(--c-ivory);
}

.page-about .ab-team__noteText {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: #2b3733;
}

/* ---------- 07 TRUST ---------- */

.page-about .ab-trust__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-about .ab-trust__side {
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--r-soft);
  background: var(--c-deep);
  color: var(--c-ivory);
}

.page-about .ab-trust__big {
  margin: 0;
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-hot);
}

.page-about .ab-trust__unit {
  font-size: 0.38em;
  margin-left: 4px;
  color: var(--c-sand);
}

.page-about .ab-trust__cap {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-sand);
}

.page-about .ab-trust__sub {
  margin: 10px 0 0;
  font-size: 14px;
  color: rgba(251, 249, 243, 0.78);
}

.page-about .ab-trust__next {
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: 28px;
  border-top: 1px solid var(--c-sand);
}

.page-about .ab-trust__nextLead {
  margin: 0 0 18px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-deep);
}

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

.page-about .ab-trust__actions .cmp-btn {
  text-decoration: none;
}

/* ---------- TABLET / DESKTOP ---------- */

@media (min-width: 640px) {
  .page-about .ab-metrics__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .ab-origin__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-about .ab-team__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 var(--gap-md);
    border-top: 0;
  }

  .page-about .ab-team__item {
    border-top: 1px solid var(--c-sand);
    padding-top: 24px;
  }
}

@media (min-width: 1024px) {
  .page-about .ab-hero__wedge {
    display: block;
    position: absolute;
    z-index: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 42%;
    background: linear-gradient(158deg, var(--c-deep) 0%, var(--c-home) 100%);
    clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-about .ab-hero__inner {
    max-width: none;
  }

  .page-about .ab-hero__title,
  .page-about .ab-hero__lede,
  .page-about .ab-hero__label,
  .page-about .ab-hero__note,
  .page-about .ab-hero__crumb {
    max-width: 640px;
  }

  .page-about .ab-axis {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
  }

  .page-about .ab-rail {
    position: sticky;
    top: 148px;
    align-self: start;
  }

  .page-about .ab-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0 0 0 16px;
    border-left: 1px solid var(--c-sand);
  }

  .page-about .ab-rail__list a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    width: 100%;
    padding: 11px 0;
    border: 0;
    border-radius: 0;
    position: relative;
    background: none;
  }

  .page-about .ab-rail__list a::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 50%;
    width: 9px;
    height: 2px;
    background: var(--c-sand);
    transform: translateY(-50%);
    transition: width var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  }

  .page-about .ab-rail__list a:hover::before {
    width: 17px;
    background: var(--c-orange);
  }

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

  .page-about .ab-vpanel:nth-child(2) {
    transform: translateY(28px);
  }

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

  .page-about .ab-data__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

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

  .page-about .ab-trust__body {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 1280px) {
  .page-about .ab-hero__title {
    max-width: 12em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
