.page-about {
  --ab-edge: rgba(143, 166, 184, 0.16);
  --ab-radius: 18px;
  --ab-pad: clamp(1.75rem, 5vw, 3.5rem);
  display: block;
}

/* ---------- HERO ---------- */
.page-about .ab-hero {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding: clamp(1.25rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3.25rem);
  overflow: hidden;
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  inset: auto -25% 5% -25%;
  height: 65%;
  background:
    radial-gradient(ellipse at 28% 62%, rgba(24, 224, 208, 0.16), transparent 62%),
    radial-gradient(ellipse at 82% 28%, rgba(43, 23, 64, 0.9), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-about .ab-hero__copy,
.page-about .ab-hero__media {
  position: relative;
  z-index: 1;
}

.page-about .ab-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0.65rem 0 0;
  text-wrap: balance;
  color: var(--white);
}

.page-about .ab-lede {
  margin: 1.1rem 0 0;
  max-width: 58ch;
  font-size: clamp(0.98rem, 2.3vw, 1.1rem);
  line-height: 1.8;
  color: rgba(234, 246, 255, 0.82);
}

.page-about .ab-hero__meta {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 1rem;
}

.page-about .ab-hero__meta li {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
  border-left: 2px solid rgba(24, 224, 208, 0.5);
  padding-left: 0.65rem;
}

.page-about .ab-hero__meta .mono {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-about .ab-hero__media {
  margin: 0;
  border: 1px solid var(--ab-edge);
  border-radius: var(--ab-radius);
  overflow: hidden;
  background: var(--surface);
  clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 96%);
}

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

.page-about .ab-hero__caption {
  position: absolute;
  left: 1rem;
  bottom: 1.1rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--cyan);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
}

/* ---------- SECTION BASICS ---------- */
.page-about .ab-section {
  padding-block: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--ab-edge);
}

.page-about .ab-section__head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-about .ab-index {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-about .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--white);
  text-wrap: balance;
}

.page-about .ab-section__lede {
  margin: 0;
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- ORIGIN ---------- */
.page-about .ab-origin {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-about .ab-origin__text p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(234, 246, 255, 0.85);
}

.page-about .ab-origin__text p:last-child {
  margin-bottom: 0;
}

.page-about .ab-boards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.page-about .ab-board {
  position: relative;
  padding: 1rem 1rem 1rem 1.1rem;
  background: linear-gradient(150deg, var(--surface), rgba(12, 34, 56, 0.4));
  border: 1px solid var(--ab-edge);
  border-radius: 4px 14px 4px 14px;
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-about .ab-board:hover,
.page-about .ab-board:focus-within {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-about .ab-board__no {
  position: absolute;
  top: 1rem;
  right: 0.9rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-about .ab-board h3 {
  margin: 0 2.2rem 0.4rem 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-about .ab-board p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- CHRONICLE ---------- */
.page-about .ab-chronicle {
  position: relative;
  display: grid;
  gap: 1.4rem;
  padding-left: 1.9rem;
}

.page-about .ab-chronicle::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(24, 224, 208, 0.14) 55%, var(--gold));
}

.page-about .ab-node {
  position: relative;
  outline: none;
}

.page-about .ab-node::before {
  content: "";
  position: absolute;
  left: -1.74rem;
  top: 1.35rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(24, 224, 208, 0.12);
  transition: box-shadow 0.26s var(--ease), background 0.26s var(--ease);
}

.page-about .ab-node:hover::before,
.page-about .ab-node:focus-visible::before {
  background: var(--cyan);
  box-shadow: 0 0 0 7px rgba(24, 224, 208, 0.18);
}

.page-about .ab-node:focus-visible .ab-node__body {
  border-color: var(--cyan);
}

.page-about .ab-node__ver {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--gold);
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  margin-bottom: 0.6rem;
}

.page-about .ab-node__body {
  padding: clamp(1rem, 2.8vw, 1.6rem);
  background: linear-gradient(160deg, var(--surface), rgba(12, 34, 56, 0.5));
  border: 1px solid var(--ab-edge);
  border-radius: var(--ab-radius);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-about .ab-node__body:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 22px 44px -28px rgba(24, 224, 208, 0.75);
}

.page-about .ab-node__body h3 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.05rem, 2.6vw, 1.25rem);
  font-weight: 700;
  color: var(--white);
}

.page-about .ab-node__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(234, 246, 255, 0.82);
}

.page-about .ab-node__note {
  margin-top: 0.9rem !important;
  font-size: 0.74rem !important;
  letter-spacing: 0.04em;
  color: var(--cyan) !important;
  border-top: 1px dashed rgba(24, 224, 208, 0.28);
  padding-top: 0.7rem;
}

.page-about .ab-figure {
  margin: 0;
  border: 1px solid var(--ab-edge);
  border-radius: var(--ab-radius);
  overflow: hidden;
  background: var(--surface);
}

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

.page-about .ab-figure figcaption {
  padding: 0.6rem 0.9rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-top: 1px solid var(--ab-edge);
}

.page-about .ab-figure--timeline {
  border-left: 3px solid var(--gold);
}

/* ---------- BAND ---------- */
.page-about .ab-band {
  position: relative;
  margin-block: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: 26px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(24, 224, 208, 0.16), transparent 46%),
    linear-gradient(305deg, rgba(255, 107, 44, 0.16), transparent 52%),
    var(--surface);
  overflow: hidden;
}

.page-about .ab-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(143, 166, 184, 0.07) 0,
    rgba(143, 166, 184, 0.07) 1px,
    transparent 1px,
    transparent 64px
  );
  pointer-events: none;
}

.page-about .ab-band__head {
  position: relative;
  margin-bottom: clamp(1.1rem, 3vw, 1.75rem);
}

.page-about .ab-band__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 4vw, 2.1rem);
  margin: 0.4rem 0 0;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-about .ab-band__grid {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1rem;
}

.page-about .ab-metric {
  display: grid;
  gap: 0.35rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255, 200, 87, 0.28);
}

.page-about .ab-metric__num {
  font-size: clamp(1.45rem, 4.6vw, 2.35rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.page-about .ab-metric__unit {
  font-size: 0.72rem;
  color: rgba(255, 200, 87, 0.72);
  margin-left: 0.15rem;
  letter-spacing: 0.02em;
}

.page-about .ab-metric__label {
  font-size: 0.78rem;
  line-height: 1.5;
  color: rgba(234, 246, 255, 0.7);
}

/* ---------- FLOW ---------- */
.page-about .ab-flow {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-about .ab-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  counter-reset: abstep;
}

.page-about .ab-flow__step {
  position: relative;
  padding: 1rem 1rem 1rem 3.1rem;
  background: rgba(18, 58, 82, 0.42);
  border: 1px solid var(--ab-edge);
  border-radius: 4px 16px 4px 16px;
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-about .ab-flow__step:hover {
  background: rgba(18, 58, 82, 0.7);
  border-color: var(--line-strong);
}

.page-about .ab-flow__no {
  position: absolute;
  left: 0.95rem;
  top: 1.05rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.1em;
}

.page-about .ab-flow__step h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--white);
}

.page-about .ab-flow__step p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-about .ab-cadence {
  margin: clamp(1.25rem, 3vw, 1.85rem) 0 0;
  padding: 1rem 1.15rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(234, 246, 255, 0.86);
  background: linear-gradient(90deg, rgba(24, 224, 208, 0.14), transparent 72%);
  border-left: 3px solid var(--cyan);
  border-radius: 0 12px 12px 0;
}

/* ---------- TEAM ---------- */
.page-about .ab-team-wrap {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-about .ab-team {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.page-about .ab-team__item {
  padding: 1rem 1rem 1rem 1.15rem;
  background: var(--surface);
  border-left: 3px solid var(--cyan);
  border-radius: 2px 16px 2px 16px;
}

.page-about .ab-team__item:nth-child(2) {
  border-left-color: var(--gold);
}

.page-about .ab-team__item:nth-child(3) {
  border-left-color: var(--orange);
}

.page-about .ab-team__item:nth-child(4) {
  border-left-color: var(--green);
}

.page-about .ab-team__num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.page-about .ab-team__item h3 {
  margin: 0 0 0.3rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-about .ab-team__item p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .ab-team__aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-about .ab-quote {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 4.4vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
  padding-left: 1rem;
  border-left: 4px solid var(--orange);
}

.page-about .ab-team__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(234, 246, 255, 0.8);
}

/* ---------- PARTNERS ---------- */
.page-about .ab-tagcloud {
  list-style: none;
  margin: 0 0 clamp(1.25rem, 3vw, 1.85rem);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.page-about .ab-tag {
  font-size: 0.8rem;
  line-height: 1.4;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  color: rgba(234, 246, 255, 0.84);
  background: rgba(18, 58, 82, 0.66);
  border: 1px solid var(--ab-edge);
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-about .ab-tag:hover {
  border-color: var(--cyan);
  color: var(--white);
}

.page-about .ab-tag--cyan {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-about .ab-tag--gold {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
  font-weight: 700;
}

.page-about .ab-tag--orange {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
  font-weight: 700;
}

.page-about .ab-partner-notes {
  display: grid;
  gap: 0.8rem;
}

.page-about .ab-partner-note {
  padding: 1.05rem 1.1rem;
  background: linear-gradient(200deg, rgba(43, 23, 64, 0.55), rgba(12, 34, 56, 0.5));
  border: 1px solid var(--ab-edge);
  border-radius: 14px 4px 14px 4px;
}

.page-about .ab-partner-note h3 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold);
}

.page-about .ab-partner-note p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(234, 246, 255, 0.78);
}

/* ---------- ROUTES ---------- */
.page-about .ab-routes-section {
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(1rem, 3vw, 2rem);
  border-top: 1px solid var(--ab-edge);
}

.page-about .ab-routes {
  display: grid;
  gap: 1rem;
}

.page-about .ab-route {
  display: grid;
  gap: 0.65rem;
  padding: clamp(1.15rem, 3vw, 1.75rem);
  border-radius: 20px;
  border: 1px solid var(--ab-edge);
  background: var(--surface);
}

.page-about .ab-route--player {
  background: linear-gradient(160deg, rgba(18, 58, 82, 0.72), rgba(12, 34, 56, 0.9));
}

.page-about .ab-route--partner {
  background: linear-gradient(160deg, rgba(255, 107, 44, 0.16), rgba(12, 34, 56, 0.92));
  border-color: rgba(255, 107, 44, 0.34);
}

.page-about .ab-route__label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-about .ab-route--partner .ab-route__label {
  color: var(--orange);
}

.page-about .ab-route h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 3.4vw, 1.6rem);
  line-height: 1.24;
  color: var(--white);
}

.page-about .ab-route p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(234, 246, 255, 0.8);
}

.page-about .ab-route__links {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.page-about .ab-route__links a {
  font-size: 0.85rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 224, 208, 0.35);
  padding-bottom: 1px;
}

.page-about .ab-route--partner .ab-route__links a {
  color: var(--gold);
  border-bottom-color: rgba(255, 200, 87, 0.35);
}

.page-about .ab-route__links a:hover,
.page-about .ab-route__links a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-about .ab-route .btn {
  justify-self: start;
  margin-top: 0.5rem;
}

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

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

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

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

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

@media (min-width: 900px) {
  .page-about .ab-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-about .ab-hero__media {
    margin-top: -1.5rem;
  }

  .page-about .ab-origin {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-about .ab-chronicle {
    padding-left: 11rem;
    gap: 1.75rem;
  }

  .page-about .ab-chronicle::before {
    left: 6.6rem;
  }

  .page-about .ab-node::before {
    left: -4.74rem;
    top: 1.5rem;
  }

  .page-about .ab-node__ver {
    position: absolute;
    left: -11rem;
    top: 1.2rem;
    width: 6rem;
    text-align: right;
    margin-bottom: 0;
  }

  .page-about .ab-node:nth-child(even) {
    margin-left: clamp(1rem, 2.5vw, 2.75rem);
  }

  .page-about .ab-figure--timeline {
    margin-left: clamp(1rem, 2.5vw, 2.75rem);
  }

  .page-about .ab-flow {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-about .ab-figure--flow {
    position: sticky;
    top: 6rem;
  }

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

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

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

  .page-about .ab-routes {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: stretch;
  }
}

@media (min-width: 1100px) {
  .page-about .ab-routes {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-about .ab-route--partner {
    transform: translateY(-1.1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-board,
  .page-about .ab-node__body,
  .page-about .ab-node::before,
  .page-about .ab-flow__step,
  .page-about .ab-tag,
  .page-about .ab-route--partner {
    transition: none;
  }

  .page-about .ab-board:hover,
  .page-about .ab-node__body:hover {
    transform: none;
  }
}
<<<END>>>