.page-about {
  --ab-line: rgba(169, 182, 194, .24);
  --ab-line-soft: rgba(169, 182, 194, .14);
  --ab-line-dark: rgba(28, 31, 36, .12);
  --ab-ink-soft: rgba(28, 31, 36, .70);
  --ab-snow-soft: rgba(244, 247, 249, .78);
  --ab-cut-sm: 12px;
  background: var(--snow);
  color: var(--ink);
  overflow-x: clip;
}

.page-about [id] {
  scroll-margin-top: 104px;
}

/* ---------- Hero ---------- */

.page-about .ab-hero {
  position: relative;
  padding: clamp(40px, 9vw, 88px) 0 clamp(28px, 5vw, 52px);
  background:
    radial-gradient(118% 88% at 86% 4%, rgba(74, 159, 216, .22), transparent 60%),
    linear-gradient(178deg, #0E1116 0%, #14233A 64%, #14233A 100%);
  color: var(--snow);
  overflow: hidden;
}

.page-about .ab-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(169, 182, 194, .09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(169, 182, 194, .09) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ice), var(--pulse) 46%, var(--lava));
  opacity: .55;
}

.page-about .ab-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-about .ab-hero__copy .breadcrumbs__link,
.page-about .ab-hero__copy .breadcrumbs__current {
  color: rgba(244, 247, 249, .68);
}

.page-about .ab-hero__copy .breadcrumbs__link:hover {
  color: var(--lava);
}

.page-about .ab-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: #fff;
}

.page-about .ab-hero__lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 2.3vw, 18px);
  line-height: 1.78;
  color: var(--ab-snow-soft);
}

.page-about .ab-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-about .ab-hero__viz {
  position: relative;
}

.page-about .ab-viz {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  margin: 0 auto;
  border: 1px solid rgba(169, 182, 194, .22);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-about .ab-anchors {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 8px;
  margin-top: clamp(26px, 5vw, 42px);
  padding: 4px 0 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-about .ab-anchors a {
  flex: 0 0 auto;
  padding: 8px 15px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(244, 247, 249, .84);
  text-decoration: none;
  border: 1px solid rgba(169, 182, 194, .30);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  transition: border-color .25s var(--ease), color .25s var(--ease), background-color .25s var(--ease);
}

.page-about .ab-anchors a:hover,
.page-about .ab-anchors a:focus-visible {
  border-color: var(--lava);
  color: #fff;
  background: rgba(242, 106, 46, .16);
}

/* ---------- Section rhythm ---------- */

.page-about .ab-section {
  position: relative;
  padding: clamp(48px, 8.5vw, 96px) 0;
}

.page-about .ab-section--origin {
  background: var(--snow);
}

.page-about .ab-section--night {
  background: linear-gradient(180deg, #0E1116 0%, #14233A 100%);
  color: var(--snow);
}

.page-about .ab-section--frost {
  background: linear-gradient(180deg, var(--frost) 0%, var(--snow) 100%);
}

.page-about .ab-section--cta {
  background: #0E1116;
  color: var(--snow);
}

.page-about .ab-head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 4.5vw, 46px);
}

.page-about .ab-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 42px);
  line-height: 1.18;
  letter-spacing: -.015em;
}

.page-about .ab-head__lede {
  margin: 14px 0 0;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.78;
  color: var(--ab-ink-soft);
}

.page-about .ab-section--night .ab-head__lede {
  color: rgba(244, 247, 249, .76);
}

.page-about .ab-section h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -.014em;
}

.page-about .ab-section p {
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.8;
}

/* ---------- Split layout ---------- */

.page-about .ab-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4.5vw, 56px);
  align-items: start;
}

.page-about .ab-split__copy > p {
  margin: 14px 0 0;
  color: var(--ab-ink-soft);
}

.page-about .ab-section--night .ab-split__copy > p,
.page-about .ab-section--night .ab-row__body p,
.page-about .ab-section--night .ab-node__desc {
  color: rgba(244, 247, 249, .76);
}

.page-about .ab-split__copy h2 {
  margin: 12px 0 0;
}

.page-about .ab-origin__figure {
  margin: clamp(22px, 4vw, 34px) 0 0;
}

/* ---------- Timeline ---------- */

.page-about .ab-track {
  position: relative;
  margin: 0;
  padding: 4px 0 4px 32px;
  list-style: none;
  counter-reset: abnode;
}

.page-about .ab-track::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--ice) 0%, var(--pulse) 52%, var(--lava) 100%);
  opacity: .78;
}

.page-about .ab-node {
  position: relative;
  padding: 0 0 clamp(20px, 3.4vw, 30px);
}

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

.page-about .ab-node::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--snow);
  border: 2px solid var(--ice);
  transition: background-color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.page-about .ab-node:hover::before {
  background: var(--lava);
  border-color: var(--lava);
  transform: scale(1.24);
}

.page-about .ab-node__time {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lava);
  text-transform: uppercase;
}

.page-about .ab-node__title {
  margin: 6px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.35;
}

.page-about .ab-node__desc {
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ab-ink-soft);
  transition: color .25s var(--ease);
}

.page-about .ab-node:hover .ab-node__desc {
  color: var(--ink);
}

/* ---------- Rows / stats list ---------- */

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

.page-about .ab-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--ab-line);
  transition: background-color .25s var(--ease);
}

.page-about .ab-row:hover {
  background: rgba(74, 159, 216, .10);
}

.page-about .ab-row__num {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 600;
  line-height: 1;
  color: var(--pulse);
}

.page-about .ab-row__body h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(16px, 2.3vw, 19px);
  line-height: 1.4;
}

.page-about .ab-row__body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- Seasons ---------- */

.page-about .ab-seasons {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-about .ab-season {
  position: relative;
  padding: 24px 22px 26px;
  background: #fff;
  border: 1px solid var(--ab-line-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ab-cut-sm)), calc(100% - var(--ab-cut-sm)) 100%, 0 100%);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-about .ab-season:hover {
  transform: translateY(-4px);
  border-color: var(--ice);
  box-shadow: var(--shadow-card);
}

.page-about .ab-season__idx {
  display: block;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ice);
}

.page-about .ab-season h3 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 2.4vw, 20px);
}

.page-about .ab-season p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ab-ink-soft);
}

.page-about .ab-columns {
  margin-top: clamp(26px, 4.5vw, 42px);
  padding-top: 22px;
  border-top: 1px solid var(--ab-line-dark);
  border-bottom: 1px solid var(--ab-line-dark);
  padding-bottom: 22px;
}

.page-about .ab-columns__label {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--ab-ink-soft);
  text-transform: uppercase;
}

.page-about .ab-columns__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- Community strip ---------- */

.page-about .ab-community__strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-about .ab-community__strip .data-strip__cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  background: rgba(74, 159, 216, .12);
  border: 1px solid rgba(169, 182, 194, .28);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}

.page-about .ab-community__strip .data-strip__cell:hover {
  border-color: var(--pulse);
  background: rgba(46, 211, 198, .14);
}

.page-about .ab-community__strip .data-strip__num {
  font-size: clamp(24px, 4.2vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: #fff;
}

.page-about .ab-community__strip .data-strip__label {
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(244, 247, 249, .70);
}

.page-about .ab-community__note {
  margin: clamp(22px, 4vw, 32px) 0 0;
  max-width: 74ch;
  color: rgba(244, 247, 249, .78);
}

/* ---------- Honors ---------- */

.page-about .ab-honors {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3.5vw, 30px);
}

.page-about .ab-honor {
  padding: 22px 20px 24px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--ab-line-dark);
  border-left: 4px solid var(--linenone, var(--ice));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color .3s var(--ease), transform .3s var(--ease), background-color .3s var(--ease);
}

.page-about .ab-honor:hover {
  transform: translateY(-3px);
  border-color: var(--lava);
  background: #fff;
}

.page-about .ab-honor h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.35;
}

.page-about .ab-honor p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ab-ink-soft);
}

/* ---------- CTA ---------- */

.page-about .ab-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  padding: clamp(28px, 5vw, 46px);
  border: 1px solid rgba(169, 182, 194, .24);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  background:
    linear-gradient(120deg, rgba(74, 159, 216, .16), rgba(242, 106, 46, .12)),
    #14233A;
}

.page-about .ab-cta__copy h2 {
  margin: 12px 0 0;
}

.page-about .ab-cta__copy p {
  margin: 14px 0 0;
  max-width: 52ch;
  color: rgba(244, 247, 249, .78);
}

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

/* ---------- Media ---------- */

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

.page-about .figure__frame {
  overflow: hidden;
  border: 1px solid var(--ab-line-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-about .ab-section--night .figure__frame {
  border-color: rgba(169, 182, 194, .28);
}

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

.page-about .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--ab-ink-soft);
}

.page-about .ab-section--night .figure__caption {
  color: rgba(169, 182, 194, .82);
}

/* ---------- Responsive ---------- */

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

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

@media (min-width: 880px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }

  .page-about .ab-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(30px, 4.5vw, 64px);
  }

  .page-about .ab-split--reverse {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-about .ab-split--tight {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-about .ab-cta {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-about .ab-seasons {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 420px) {
  .page-about .ab-row {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 12px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-season,
  .page-about .ab-honor,
  .page-about .ab-node::before,
  .page-about .ab-anchors a {
    transition: none;
  }

  .page-about .ab-season:hover,
  .page-about .ab-honor:hover {
    transform: none;
  }
}

.page-about {
  --linenone: currentColor;
}