.page-about {
  --ab-ink-soft: rgba(22, 24, 29, .76);
  --ab-line-paper: rgba(22, 24, 29, .14);
  --ab-paper-deep: #E9E1D2;
  background: var(--space);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about .ab-crumbwrap {
  padding-top: clamp(14px, 2.5vw, 26px);
  padding-bottom: clamp(10px, 2vw, 18px);
}

.page-about .ab-crumbwrap .crumb {
  font-size: 12.5px;
  letter-spacing: .08em;
}

.page-about .ab-crumbwrap .crumb a {
  color: var(--muted-dark);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-about .ab-crumbwrap .crumb a:hover,
.page-about .ab-crumbwrap .crumb a:focus-visible {
  color: var(--cyan);
}

.page-about .ab-crumbwrap .crumb__here {
  color: var(--paper);
}

/* ---------- hero ---------- */
.page-about .ab-hero {
  position: relative;
  width: min(100% - 2 * clamp(16px, 3vw, 40px), 1400px);
  margin: 0 auto clamp(18px, 3vw, 36px);
  padding: clamp(30px, 5.5vw, 70px) clamp(22px, 4.5vw, 64px);
  background: var(--night);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-about .ab-hero::before {
  content: "";
  position: absolute;
  inset: auto -18% -70% 42%;
  height: 420px;
  background: radial-gradient(circle at 32% 32%, rgba(255, 106, 43, .2), transparent 62%);
  pointer-events: none;
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  inset: -30% -10% auto 62%;
  height: 320px;
  background: radial-gradient(circle at 50% 50%, rgba(47, 227, 208, .14), transparent 66%);
  pointer-events: none;
}

.page-about .ab-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 54px);
}

.page-about .ab-kicker {
  margin: 0 0 clamp(14px, 2.5vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-about .ab-hero h1 {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-about .ab-lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.65vw, 17px);
  line-height: 1.82;
  color: var(--muted-dark);
}

.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-dark-2);
  border: 1px solid var(--line-dark-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-about .ab-stat {
  background: var(--space);
  padding: clamp(14px, 2.4vw, 20px);
}

.page-about .ab-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--signal);
}

.page-about .ab-stat__label {
  display: block;
  margin-top: 9px;
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: .03em;
  color: var(--muted-dark);
}

@media (min-width: 900px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: end;
  }
}

/* ---------- section shell ---------- */
.page-about .ab-sec {
  position: relative;
  width: min(100% - 2 * clamp(16px, 3vw, 40px), 1400px);
  margin: 0 auto clamp(18px, 3vw, 36px);
  padding: clamp(30px, 5vw, 68px) clamp(22px, 4.5vw, 64px);
  border-radius: var(--r-xl);
}

.page-about .ab-sec--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-about .ab-sec--night {
  background: var(--night);
  color: var(--paper);
  border: 1px solid var(--line-dark);
}

.page-about .ab-sec h2,
.page-about .ab-band h2 {
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-about .ab-sec--paper h2 {
  color: var(--ink);
}

.page-about .ab-sec--night h2,
.page-about .ab-band h2 {
  color: var(--paper);
}

.page-about .ab-sec__lede {
  margin: 0 0 clamp(18px, 2.8vw, 28px);
  max-width: 64ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.82;
  color: var(--muted-dark);
}

.page-about .ab-sec--paper .ab-sec__lede {
  color: var(--ab-ink-soft);
}

.page-about .prose p {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--ab-ink-soft);
}

/* ---------- plate ---------- */
.page-about .plate {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  padding: 7px 15px;
  border: 1px solid var(--line-dark);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .14em;
  color: var(--muted-dark);
}

.page-about .plate__num {
  color: var(--signal);
}

.page-about .plate__name {
  letter-spacing: .1em;
}

.page-about .ab-sec--paper .plate {
  border-color: var(--ab-line-paper);
  color: var(--ink-blue);
}

.page-about .ab-sec--paper .plate__num {
  color: var(--camellia);
}

/* ---------- split + image ---------- */
.page-about .ab-split {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
}

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

.page-about .ab-img img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--r-lg);
  filter: saturate(.92) brightness(.9);
}

.page-about .ab-img figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: .02em;
  color: var(--ab-ink-soft);
}

.page-about .ab-img--night figcaption {
  color: var(--muted-dark);
}

@media (min-width: 940px) {
  .page-about .ab-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: start;
  }
}

/* ---------- roles ---------- */
.page-about .ab-roles {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-about .ab-role {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px clamp(14px, 2vw, 20px);
  padding: clamp(14px, 2vw, 20px) clamp(12px, 1.6vw, 16px);
  border-top: 1px solid var(--ab-line-paper);
  transition: background var(--dur) var(--ease);
}

.page-about .ab-role:last-child {
  border-bottom: 1px solid var(--ab-line-paper);
}

.page-about .ab-role:hover {
  background: var(--ab-paper-deep);
}

.page-about .ab-role__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.1;
  color: var(--signal);
}

.page-about .ab-role__name {
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-about .ab-role__desc {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ab-ink-soft);
}

/* ---------- shifts ---------- */
.page-about .ab-shifts {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  margin-top: clamp(4px, 1vw, 10px);
}

.page-about .ab-shift {
  --ab-accent: var(--cyan);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(11, 18, 48, .92), rgba(11, 18, 48, .5));
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .ab-shift--pm {
  --ab-accent: var(--signal);
}

.page-about .ab-shift--wk {
  --ab-accent: var(--gold);
}

.page-about .ab-shift:hover,
.page-about .ab-shift[open] {
  border-color: var(--ab-accent);
  background: rgba(11, 18, 48, .78);
}

.page-about .ab-shift__head {
  display: grid;
  gap: 7px;
  padding: clamp(16px, 2.2vw, 22px);
  cursor: pointer;
  list-style: none;
}

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

.page-about .ab-shift__head:focus-visible {
  outline: 2px solid var(--ab-accent);
  outline-offset: 3px;
  border-radius: var(--r-lg);
}

.page-about .ab-shift__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--ab-accent);
}

.page-about .ab-shift__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(19px, 2.5vw, 25px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-about .ab-shift__hint {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted-dark);
}

.page-about .ab-shift__body {
  padding: 0 clamp(16px, 2.2vw, 22px) clamp(16px, 2.2vw, 22px);
}

.page-about .ab-shift__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dark-2);
}

.page-about .ab-shift__list li {
  position: relative;
  padding: 11px 0 11px 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted-dark);
  border-bottom: 1px solid var(--line-dark-2);
}

.page-about .ab-shift__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .ab-shift__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 19px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ab-accent);
}

@media (min-width: 820px) {
  .page-about .ab-shifts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

/* ---------- steps ---------- */
.page-about .ab-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .ab-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 30px);
  padding: clamp(16px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--ab-line-paper);
}

.page-about .ab-step:last-child {
  border-bottom: 1px solid var(--ab-line-paper);
}

.page-about .ab-step__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--signal);
  min-width: 2.2ch;
}

@supports (-webkit-text-stroke: 1px currentColor) {
  .page-about .ab-step__num {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--signal);
  }
}

.page-about .ab-step__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-about .ab-step__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ab-ink-soft);
}

.page-about .ab-step__meta {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 10px;
  border: 1px solid var(--ab-line-paper);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-blue);
  opacity: .6;
  transition: opacity var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .ab-step:hover .ab-step__meta,
.page-about .ab-step:focus-within .ab-step__meta {
  opacity: 1;
  color: var(--camellia);
  border-color: var(--camellia);
}

/* ---------- timeline ---------- */
.page-about .ab-timeline {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 78%);
  gap: clamp(12px, 1.8vw, 18px);
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-about .ab-timeline::-webkit-scrollbar {
  height: 6px;
}

.page-about .ab-timeline::-webkit-scrollbar-thumb {
  background: var(--line-dark);
  border-radius: var(--pill);
}

.page-about .ab-tl {
  scroll-snap-align: start;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  background: rgba(243, 237, 226, .055);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .ab-tl:hover {
  border-color: var(--gold);
  background: rgba(243, 237, 226, .1);
}

.page-about .ab-tl__node {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 169, 107, .16);
}

.page-about .ab-tl__season {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-about .ab-tl__title {
  margin: 0;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-about .ab-tl__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted-dark);
}

.page-about .ab-tl-figure {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-about .ab-tl-figure img {
  aspect-ratio: 2 / 1;
}

@media (min-width: 780px) {
  .page-about .ab-timeline {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow-x: visible;
    padding-bottom: 0;
  }
}

/* ---------- partner band ---------- */
.page-about .ab-band {
  position: relative;
  width: min(100% - 2 * clamp(16px, 3vw, 40px), 1400px);
  margin: 0 auto clamp(18px, 3vw, 36px);
  border-radius: var(--r-xl);
  overflow: hidden;
  min-height: clamp(360px, 52vw, 540px);
  display: grid;
  align-items: center;
}

.page-about .ab-band__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.5) saturate(.85);
}

.page-about .ab-band__veil {
  position: absolute;
  inset: 0;
  display: block;
  background: linear-gradient(102deg, rgba(11, 18, 48, .94) 28%, rgba(11, 18, 48, .58) 100%);
}

.page-about .ab-band__body {
  position: relative;
  padding: clamp(30px, 5vw, 68px) clamp(22px, 4.5vw, 64px);
  max-width: 760px;
}

.page-about .ab-band__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.82;
  color: var(--muted-dark);
}

.page-about .ab-partners {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  border-top: 1px solid var(--line-dark);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-about .ab-partner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px clamp(14px, 2vw, 20px);
}

.page-about .ab-partner__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.05;
  color: var(--cyan);
}

.page-about .ab-partner__role {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-about .ab-partner__text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted-dark);
}

@media (min-width: 720px) {
  .page-about .ab-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- checks ---------- */
.page-about .ab-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-about .ab-check {
  padding-top: clamp(14px, 2vw, 18px);
  border-top: 2px solid var(--gold);
}

.page-about .ab-check__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--camellia);
}

.page-about .ab-check__title {
  margin: 10px 0 8px;
  font-size: clamp(16px, 1.9vw, 18px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-about .ab-check__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ab-ink-soft);
}

@media (min-width: 800px) {
  .page-about .ab-checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

.page-about .ab-join__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-about .ab-join__lead p {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.82;
  color: var(--muted-dark);
}

.page-about .ab-join__contact {
  font-size: 14.5px;
  line-height: 1.8;
}

.page-about .ab-join__contact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, .38);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .ab-join__contact a:hover,
.page-about .ab-join__contact a:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

.page-about .ab-join__tel {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  color: var(--paper);
}

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

.page-about .ab-join__links .btn {
  display: block;
  text-align: center;
  text-decoration: none;
}

@media (min-width: 880px) {
  .page-about .ab-join__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: .01ms !important;
  }
}