.page-about {
  --ab-rail: 212px;
  padding-bottom: 84px;
}

.page-about .ab-hero {
  padding-top: 30px;
  padding-bottom: 42px;
  display: grid;
  gap: 20px;
}

.page-about .ab-hero h1 {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.22;
  letter-spacing: 0.02em;
  font-weight: 800;
  max-width: 18em;
}

.page-about .ab-hero .lede {
  margin: 0;
  max-width: 620px;
  line-height: 1.85;
}

.page-about .ab-hero__figs {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .ab-hero__figs li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 15px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--line);
}

.page-about .ab-hero__figs .num {
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.page-about .ab-hero__figs em {
  font-style: normal;
  font-size: var(--fs-7);
  letter-spacing: 0.04em;
  color: var(--slate);
}

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

.page-about .ab-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-about .ab-rail {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 12px;
}

.page-about .ab-rail__cap {
  margin: 0 0 10px;
}

.page-about .ab-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-about .ab-rail__list::-webkit-scrollbar {
  display: none;
}

.page-about .ab-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--paper);
  text-decoration: none;
  font-size: var(--fs-6);
  transition: background 160ms var(--ease), border-color 160ms var(--ease), opacity 160ms var(--ease);
}

.page-about .ab-rail__link .num {
  font-size: var(--fs-7);
  color: var(--gold);
  letter-spacing: 0.08em;
}

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

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

.page-about .ab-body {
  display: grid;
  gap: 66px;
  min-width: 0;
}

/* ---------- section shell ---------- */

.page-about .ab-sec {
  display: grid;
  gap: 20px;
  scroll-margin-top: 108px;
  min-width: 0;
}

.page-about .ab-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .ab-sec__head h2 {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.32;
  letter-spacing: 0.015em;
  font-weight: 800;
}

.page-about .ab-sec__intro {
  margin: 0;
  max-width: 34em;
  line-height: 1.85;
  color: var(--paper);
}

.page-about .ab-sec__intro a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-deep);
}

.page-about .ab-sec__intro a:hover {
  color: var(--gold-deep);
}

/* ---------- split ---------- */

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

.page-about .ab-split__text {
  display: grid;
  gap: 14px;
}

.page-about .ab-split__text p {
  margin: 0;
  line-height: 1.85;
  color: var(--paper);
  max-width: 34em;
}

/* ---------- figures ---------- */

.page-about .ab-figure {
  margin: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-about .ab-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  object-fit: cover;
  background: var(--ink-700);
}

.page-about .ab-figure .meta {
  font-size: var(--fs-7);
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- content lines ---------- */

.page-about .ab-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .ab-line {
  position: relative;
  overflow: hidden;
  padding: 18px 18px 20px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--line-soft);
  display: grid;
  gap: 8px;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-about .ab-line::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--indigo));
}

.page-about .ab-line:hover {
  background: var(--glass-strong);
  border-color: var(--line);
}

.page-about .ab-line__tag {
  font-size: var(--fs-7);
  letter-spacing: 0.1em;
  color: var(--indigo);
}

.page-about .ab-line h3 {
  margin: 0;
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--paper);
}

.page-about .ab-line p {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- timeline ---------- */

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

.page-about .ab-tl {
  position: relative;
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  display: grid;
  gap: 7px;
  transition: border-color 180ms var(--ease);
}

.page-about .ab-tl:hover,
.page-about .ab-tl:focus-within {
  border-color: var(--gold-deep);
}

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

.page-about .ab-tl__era {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-about .ab-tl__title {
  margin: 0;
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--paper);
  line-height: 1.4;
}

.page-about .ab-tl__body {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--slate);
  max-width: 40em;
}

.page-about .ab-tl__note {
  margin: 0;
  font-size: var(--fs-7);
  letter-spacing: 0.03em;
  color: var(--jade);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 180ms var(--ease), opacity 180ms var(--ease), margin-top 180ms var(--ease);
}

.page-about .ab-tl:hover .ab-tl__note,
.page-about .ab-tl:focus-within .ab-tl__note {
  max-height: 64px;
  opacity: 1;
  margin-top: 6px;
}

@media (hover: none) {
  .page-about .ab-tl__note {
    max-height: none;
    opacity: 1;
    margin-top: 6px;
  }
}

/* ---------- team ---------- */

.page-about .ab-team {
  display: grid;
  gap: 12px;
}

.page-about .ab-team__card {
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  transition: border-color 180ms var(--ease);
}

.page-about .ab-team__card[open] {
  border-color: var(--gold-deep);
}

.page-about .ab-team__sum {
  list-style: none;
  cursor: pointer;
  padding: 18px;
  display: grid;
  gap: 6px;
}

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

.page-about .ab-team__sum:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-about .ab-team__tag {
  font-size: var(--fs-7);
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-about .ab-team__name {
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--paper);
}

.page-about .ab-team__hint {
  font-size: var(--fs-7);
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-about .ab-team__card[open] .ab-team__hint {
  color: var(--jade);
}

.page-about .ab-team__panel {
  border-top: 1px solid var(--line-soft);
  margin: 0 18px;
  padding: 14px 0 18px;
  display: grid;
  gap: 10px;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--slate);
}

.page-about .ab-team__panel p {
  margin: 0;
}

/* ---------- panel mock ---------- */

.page-about .ab-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--glass-strong);
  border: 1px solid var(--line);
  min-width: 0;
}

.page-about .ab-panel__cap {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-about .ab-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-about .ab-panel__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 9px 11px;
  border-radius: 8px;
  background: rgba(8, 22, 31, 0.42);
  font-size: var(--fs-6);
}

.page-about .ab-panel__time {
  font-size: var(--fs-7);
  color: var(--slate);
}

.page-about .ab-panel__type {
  color: var(--paper);
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-about .ab-panel__val {
  font-weight: 700;
}

.page-about .ab-panel__val--in {
  color: var(--jade);
}

.page-about .ab-panel__val--out {
  color: var(--coral);
}

/* ---------- season ---------- */

.page-about .ab-season {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-about .ab-season__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  z-index: 0;
}

.page-about .ab-season__overlay {
  position: relative;
  z-index: 1;
  padding: 26px 20px;
  display: grid;
  gap: 18px;
  background: linear-gradient(158deg, rgba(14, 34, 51, 0.9), rgba(14, 34, 51, 0.66));
}

.page-about .ab-season__lede {
  margin: 0;
  max-width: 34em;
  line-height: 1.85;
  color: var(--paper);
}

.page-about .ab-season__strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-about .ab-season__strip li {
  display: grid;
  gap: 6px;
  padding: 12px 11px;
  border-radius: 10px;
  background: rgba(242, 239, 230, 0.07);
  border: 1px solid var(--line-soft);
  font-size: var(--fs-7);
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-about .ab-season__strip .num {
  font-size: var(--fs-7);
  letter-spacing: 0.12em;
  color: var(--gold);
}

/* ---------- stats ---------- */

.page-about .ab-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-about .ab-stats li {
  padding: 16px 14px;
  border-radius: var(--radius-sm);
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  display: grid;
  gap: 8px;
}

.page-about .ab-stats__n {
  font-size: var(--fs-3);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-about .ab-stats li:nth-child(3n + 2) .ab-stats__n {
  color: var(--indigo);
}

.page-about .ab-stats li:nth-child(3n) .ab-stats__n {
  color: var(--jade);
}

.page-about .ab-stats__l {
  font-size: var(--fs-7);
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- support ---------- */

.page-about .ab-support {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.page-about .ab-support h3 {
  margin: 0;
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--paper);
}

.page-about .ab-support ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .ab-support li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--paper);
}

.page-about .ab-support li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade);
}

.page-about .ab-support .meta {
  font-size: var(--fs-7);
  color: var(--slate);
  letter-spacing: 0.03em;
}

/* ---------- cta ---------- */

.page-about .ab-cta {
  display: grid;
  gap: 18px;
  justify-items: start;
  padding: 32px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(90, 79, 207, 0.34), var(--ink-700) 55%, var(--ink-800));
}

.page-about .ab-cta h2 {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.32;
  font-weight: 800;
  color: var(--paper);
}

.page-about .ab-cta .meta {
  font-size: var(--fs-7);
  color: var(--slate);
}

.page-about .ab-cta .meta a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-deep);
}

.page-about .ab-cta .meta a:hover {
  color: var(--gold-deep);
}

/* ---------- breakpoints ---------- */

@media (min-width: 560px) {
  .page-about .ab-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 700px) {
  .page-about .ab-sec__head h2 {
    font-size: 34px;
  }

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

  .page-about .ab-timeline {
    padding-left: 30px;
    position: relative;
  }

  .page-about .ab-timeline::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 10px;
    bottom: 10px;
    width: 1px;
    background: linear-gradient(180deg, var(--gold), var(--indigo), transparent);
  }

  .page-about .ab-tl__dot {
    display: block;
    position: absolute;
    left: -30px;
    top: 24px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 0 4px rgba(245, 165, 36, 0.14);
  }

  .page-about .ab-season__overlay {
    padding: 38px 32px;
  }

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

  .page-about .ab-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    padding: 40px 36px;
  }

  .page-about .ab-cta .btn-row {
    justify-self: end;
  }

  .page-about .ab-cta .meta {
    grid-column: 1 / -1;
  }
}

@media (min-width: 860px) {
  .page-about .ab-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 40px;
  }

  .page-about .ab-split--flip {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  }

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

@media (min-width: 960px) {
  .page-about {
    padding-bottom: 108px;
  }

  .page-about .ab-hero {
    padding-top: 46px;
    padding-bottom: 54px;
  }

  .page-about .ab-hero h1 {
    font-size: var(--fs-1);
  }

  .page-about .ab-layout {
    grid-template-columns: var(--ab-rail) minmax(0, 1fr);
    gap: 56px;
  }

  .page-about .ab-rail {
    position: sticky;
    top: 104px;
    border-bottom: none;
    border-right: 1px solid var(--line-soft);
    padding: 4px 18px 4px 0;
  }

  .page-about .ab-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-about .ab-rail__link {
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 12px;
    white-space: normal;
    opacity: 0.82;
  }

  .page-about .ab-rail__link:hover,
  .page-about .ab-rail__link:focus-visible {
    opacity: 1;
    border-left-color: var(--gold);
    background: var(--glass);
  }

  .page-about .ab-rail__cta {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    margin-top: 20px;
  }

  .page-about .ab-sec__head h2 {
    font-size: var(--fs-2);
  }

  .page-about .ab-season__overlay {
    padding: 48px 40px;
  }

  .page-about .ab-season__strip {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

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