.page-about {
  --about-rail-w: 96px;
  --about-radius: 3px;
  background: var(--c-deep);
  color: var(--c-paper);
}

/* ---------- HERO ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(162deg, var(--c-deep) 0%, var(--c-deep) 52%, var(--c-deep-2) 52.2%, var(--c-deep-2) 100%);
  padding: clamp(56px, 9vw, 132px) 0 clamp(48px, 7vw, 104px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: auto auto -18% -12%;
  width: 62vw;
  height: 62vw;
  max-width: 720px;
  max-height: 720px;
  background: radial-gradient(circle at 30% 30%, rgba(15, 163, 107, .34), transparent 68%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(120px, 26vw, 360px);
  height: clamp(120px, 26vw, 360px);
  background: var(--c-volt);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: .92;
  pointer-events: none;
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(32px, 5vw, 64px);
}

.page-about .about-hero .breadcrumb {
  margin-bottom: 18px;
}

.page-about .about-hero-title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(42px, 9.5vw, 108px);
  line-height: .94;
  font-weight: 800;
  letter-spacing: -.01em;
  transform: skewX(var(--skew)) skewY(-1deg);
  transform-origin: left bottom;
  color: var(--c-paper);
}

.page-about .about-hero-lead {
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-dim);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-about .about-hero-marks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line-strong);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-about .hero-mark {
  background: var(--c-deep-2);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .hero-mark-num {
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1;
  color: var(--c-volt);
  font-variant-numeric: tabular-nums;
}

.page-about .hero-mark-label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-dim);
}

/* ---------- SECTION BASES ---------- */
.page-about .section-band {
  padding: clamp(48px, 7vw, 104px) 0;
  position: relative;
}

.page-about .section-band--paper {
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-about .section-band--green {
  background: var(--c-green);
  color: var(--c-ink);
}

.page-about .about-split {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
}

/* ---------- RAIL ---------- */
.page-about .about-rail {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-about .about-rail-num {
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--c-green);
}

.page-about .about-rail-line {
  flex: 1;
  height: 1px;
  min-width: 24px;
  background: currentColor;
  opacity: .28;
}

.page-about .about-rail-tag {
  color: var(--c-slate);
}

.page-about .about-rail--light .about-rail-num {
  color: var(--c-volt);
}

.page-about .about-rail--light .about-rail-tag {
  color: rgba(11, 15, 22, .68);
}

.page-about .about-team .about-rail-num,
.page-about .about-partner .about-rail-num {
  color: var(--c-volt);
}

/* ---------- CHAPTER ---------- */
.page-about .chapter {
  position: relative;
  margin-bottom: 22px;
}

.page-about .chapter-num {
  display: block;
  margin-bottom: 10px;
  color: var(--c-slate);
}

.page-about .section-band--green .chapter-num,
.page-about .about-team .chapter-num,
.page-about .about-partner .chapter-num {
  color: rgba(11, 15, 22, .62);
}

.page-about .chapter-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -.005em;
  margin: 0;
}

.page-about .chapter-band {
  display: block;
  width: 68px;
  height: 6px;
  margin-top: 18px;
  background: var(--c-volt);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-about .about-lead {
  max-width: 60ch;
  margin: 0 0 34px;
  font-size: 16px;
  line-height: 1.85;
}

.page-about .section-band--paper .about-lead {
  color: rgba(11, 15, 22, .76);
}

.page-about .section-band--green .about-lead {
  color: rgba(11, 15, 22, .8);
}

/* ---------- 01 cols ---------- */
.page-about .about-cols {
  display: grid;
  gap: 26px;
}

.page-about .about-col h3 {
  margin: 0 0 10px;
}

.page-about .about-sub {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-green);
}

.page-about .about-col p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(11, 15, 22, .78);
}

.page-about .about-points {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line-ink);
  border-top: 1px solid var(--c-line-ink);
  border-bottom: 1px solid var(--c-line-ink);
}

.page-about .about-points li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 4px;
  background: var(--c-paper);
}

.page-about .point-k {
  font-size: 20px;
  color: var(--c-ink);
  font-variant-numeric: tabular-nums;
  min-width: 96px;
}

.page-about .point-t {
  font-size: 14px;
  color: var(--c-slate);
}

/* ---------- 02 team ---------- */
.page-about .about-team {
  background: var(--c-deep-2);
  color: var(--c-paper);
}

.page-about .about-team .chapter-title {
  color: var(--c-paper);
}

.page-about .about-team .about-lead {
  color: var(--c-dim);
}

.page-about .team-layout {
  display: grid;
  gap: 32px;
}

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

.page-about .team-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border: 1px solid var(--c-line-strong);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  filter: saturate(.92) contrast(1.02);
}

.page-about .team-figure .media-cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-slate);
}

.page-about .team-bars {
  display: grid;
  gap: 18px;
}

.page-about .team-bar {
  padding: 16px 18px;
  background: var(--c-deep);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .team-bar:hover,
.page-about .team-bar:focus-visible {
  border-color: var(--c-green);
  background: #131E32;
  outline: none;
}

.page-about .team-bar:focus-visible {
  box-shadow: 0 0 0 2px var(--c-volt);
}

.page-about .team-bar-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-about .team-bar-name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-about .team-bar-num {
  font-size: 15px;
  color: var(--c-volt);
  font-variant-numeric: tabular-nums;
}

.page-about .team-bar-track {
  margin: 12px 0 12px;
  height: 8px;
  background: rgba(245, 246, 240, .1);
  overflow: hidden;
}

.page-about .team-bar-fill {
  display: block;
  width: var(--w, 30%);
  height: 100%;
  background: linear-gradient(90deg, var(--c-green), var(--c-mint));
}

.page-about .team-bar-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-about .team-note {
  margin: 30px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--c-volt);
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-dim);
}

/* ---------- 03 flow ---------- */
.page-about .flow-list {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: flow;
}

.page-about .flow-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid rgba(11, 15, 22, .2);
}

.page-about .flow-item:last-child {
  border-bottom: 1px solid rgba(11, 15, 22, .2);
}

.page-about .flow-num {
  font-size: 14px;
  letter-spacing: .1em;
  color: rgba(11, 15, 22, .68);
  padding-top: 4px;
}

.page-about .flow-title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-about .flow-text p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(11, 15, 22, .8);
}

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

.page-about .flow-figure img {
  width: 100%;
  max-width: 460px;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(11, 15, 22, .22);
  background: var(--c-paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-about .flow-figure .media-cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(11, 15, 22, .66);
}

/* ---------- 04 versions ---------- */
.page-about .version-track {
  display: grid;
  gap: 22px;
  margin-bottom: 40px;
}

.page-about .version-node {
  padding: 22px 20px;
  background: #fff;
  border: 1px solid var(--c-line-ink);
  box-shadow: 6px 6px 0 rgba(11, 15, 22, .06);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .version-node:hover,
.page-about .version-node:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(15, 163, 107, .22);
  outline: none;
}

.page-about .version-node:focus-visible {
  border-color: var(--c-green);
}

.page-about .version-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--c-deep);
  color: var(--c-volt);
  font-weight: 700;
}

.page-about .version-badge--s {
  width: 58px;
  height: 58px;
  font-size: 13px;
}

.page-about .version-badge--m {
  width: 74px;
  height: 74px;
  font-size: 15px;
}

.page-about .version-badge--l {
  width: 92px;
  height: 92px;
  font-size: 17px;
}

.page-about .version-name {
  margin: 16px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-about .version-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(11, 15, 22, .76);
}

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

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

.page-about .version-figure .media-cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-slate);
}

/* ---------- 05 partners ---------- */
.page-about .about-partner {
  background: var(--c-deep);
  color: var(--c-paper);
}

.page-about .about-partner .chapter-title {
  color: var(--c-paper);
}

.page-about .about-partner .about-lead {
  color: var(--c-dim);
}

.page-about .partner-grid {
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-about .partner-cell {
  background: var(--c-deep-2);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-about .partner-num {
  font-size: 34px;
  line-height: 1;
  color: var(--c-volt);
  font-variant-numeric: tabular-nums;
}

.page-about .partner-name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-about .partner-cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-about .partner-cta-line {
  margin: 28px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-paper);
}

.page-about .inline-link {
  color: var(--c-volt);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-about .inline-link:hover,
.page-about .inline-link:focus-visible {
  color: var(--c-mint);
  outline: none;
}

/* ---------- 06 next ---------- */
.page-about .next-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 32px;
}

.page-about .next-card {
  padding: 22px 20px;
  border-top: 4px solid var(--c-green);
  background: rgba(255, 255, 255, .62);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-about .next-card .index-label {
  color: var(--c-slate);
}

.page-about .next-title {
  margin: 10px 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-about .next-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(11, 15, 22, .76);
}

.page-about .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- SHARED-ISH TWEAKS INSIDE SCOPE ---------- */
.page-about .about-split .stat-value,
.page-about .mono {
  font-variant-numeric: tabular-nums;
}

/* ---------- RESPONSIVE ---------- */
@media (min-width: 620px) {
  .page-about .about-hero-marks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }

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

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

  .page-about .partner-cell--wide {
    grid-column: span 2;
  }

  .page-about .version-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero-inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-about .about-hero-marks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-self: stretch;
  }

  .page-about .about-split {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
  }

  .page-about .about-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-top: 6px;
  }

  .page-about .about-rail-line {
    width: 1px;
    height: clamp(90px, 22vh, 220px);
    flex: 0 0 auto;
    min-width: 0;
    background: currentColor;
  }

  .page-about .about-rail-tag {
    writing-mode: vertical-rl;
    letter-spacing: .22em;
  }

  .page-about .team-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-about .team-figure {
    position: sticky;
    top: calc(var(--header-h, 78px) + 24px);
  }

  .page-about .flow-item {
    grid-template-columns: 72px 1fr;
    gap: 24px;
  }

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

  .page-about .partner-cell--wide {
    grid-column: span 3;
  }
}

@media (min-width: 1180px) {
  .page-about .about-hero-lead {
    font-size: 17px;
  }

  .page-about .about-col p,
  .page-about .flow-text p {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .team-bar,
  .page-about .version-node {
    transition: none;
  }
}
</main>

.page-about {
  --w: 1rem;
}