.page-about {
  --about-rail-w: 148px;
  --about-gap: clamp(20px, 3vw, 44px);
  --about-panel-pad: clamp(20px, 3.2vw, 40px);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(48px, 8vw, 104px) 0 clamp(28px, 4vw, 48px);
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(52, 245, 197, 0.10), transparent 58%),
    radial-gradient(90% 70% at 92% 18%, rgba(255, 138, 61, 0.08), transparent 62%),
    var(--ink);
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
}
.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
  align-items: start;
}
.page-about .about-hero__main { max-width: 760px; }
.page-about .about-hero__main h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 5.4vw, 58px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 660px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}
.page-about .about-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-about .about-hero__side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.page-about .about-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--ink-2), var(--ink-3));
  box-shadow: var(--shadow-soft);
}
.page-about .about-fact__num {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 800;
  color: var(--neon);
  letter-spacing: -0.02em;
}
.page-about .about-fact__label {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- Timeline shell ---------- */
.page-about .about-timeline {
  position: relative;
  padding: clamp(32px, 5vw, 72px) 0 clamp(64px, 9vw, 128px);
  background: var(--ink);
}
.page-about .about-timeline__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
}

/* ---------- Rail ---------- */
.page-about .about-rail {
  position: relative;
  padding-left: 4px;
}
.page-about .about-rail__line {
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--deep) 42%, var(--line) 100%);
  border-radius: var(--r-pill);
}
.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 4px;
}
.page-about .about-rail__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-2);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.page-about .about-rail__item:hover,
.page-about .about-rail__item:focus-visible {
  color: var(--text);
  border-color: var(--neon);
  background: var(--neon-soft);
}
.page-about .about-rail__tick {
  font-size: 12px;
  color: var(--neon);
  letter-spacing: 0.04em;
}
.page-about .about-rail__label { display: none; }

/* ---------- Panels ---------- */
.page-about .about-panels {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 56px);
  position: relative;
}
.page-about .about-panels::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--line) 6%, var(--line) 94%, transparent);
  display: none;
}
.page-about .about-panel {
  position: relative;
  padding: var(--about-panel-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, var(--ink-2), var(--ink-3));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.page-about .about-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  height: 3px;
  width: 68px;
  background: var(--neon);
  border-radius: var(--r-pill);
  opacity: .85;
}
.page-about .about-panel--paper {
  background: linear-gradient(168deg, var(--paper), var(--paper-2));
  border-color: rgba(10, 26, 21, 0.12);
  color: var(--ink-text);
}
.page-about .about-panel--paper::before { background: var(--flame); }
.page-about .about-panel--deep {
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(255, 138, 61, 0.12), transparent 55%),
    linear-gradient(170deg, var(--deep), #0B2B23);
  border-color: rgba(52, 245, 197, 0.22);
}
.page-about .about-panel--slate {
  background:
    radial-gradient(110% 100% at 0% 0%, rgba(52, 245, 197, 0.10), transparent 55%),
    linear-gradient(170deg, var(--slate), #1B2833);
  border-color: rgba(147, 173, 166, 0.24);
}
.page-about .about-panel .panel-index { color: var(--neon); }
.page-about .about-panel--paper .panel-index { color: var(--ink-text-2); }
.page-about .about-panel .panel-title {
  font-size: clamp(21px, 2.6vw, 32px);
  line-height: 1.24;
  font-weight: 800;
}
.page-about .about-panel--paper .panel-title { color: var(--ink-text); }
.page-about .about-panel .panel-sub {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-about .about-panel--paper .panel-sub { color: var(--ink-text-2); }
.page-about .about-panel__body { margin-top: 20px; }
.page-about .about-panel--paper .prose { color: var(--ink-text); }
.page-about .about-panel--paper .prose p { color: var(--ink-text); }

/* ---------- Media ---------- */
.page-about .about-media {
  margin: 22px 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-3);
}
.page-about .about-panel--paper .about-media { border-color: rgba(10, 26, 21, 0.14); }
.page-about .about-media img { width: 100%; height: auto; display: block; object-fit: cover; }
.page-about .about-media--tall { max-width: 520px; }
.page-about .about-media .figure-cap {
  display: block;
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  background: var(--ink-3);
}
.page-about .about-panel--paper .about-media .figure-cap {
  color: var(--ink-text-2);
  background: rgba(10, 26, 21, 0.06);
}

/* ---------- Team split ---------- */
.page-about .about-team__split { margin-top: 24px; }
.page-about .about-team__bar {
  display: flex;
  height: 16px;
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--line);
}
.page-about .about-team__bar-editorial {
  width: var(--share);
  background: linear-gradient(90deg, var(--neon), #1FB48F);
}
.page-about .about-team__bar-tech {
  width: var(--share);
  background: linear-gradient(90deg, var(--flame), #C95F20);
}
.page-about .about-team__legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-about .about-team__legend-item {
  position: relative;
  padding: 18px 18px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--ink-3);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.page-about .about-team__legend-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: var(--r-pill);
}
.page-about .about-team__legend-item--editorial::before { background: var(--neon); }
.page-about .about-team__legend-item--tech::before { background: var(--flame); }
.page-about .about-team__legend-item:hover,
.page-about .about-team__legend-item:focus-within {
  border-color: var(--neon);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.page-about .about-team__legend-num {
  display: block;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.page-about .about-team__legend-item--editorial .about-team__legend-num { color: var(--neon); }
.page-about .about-team__legend-item--tech .about-team__legend-num { color: var(--flame); }
.page-about .about-team__legend-name {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-team__legend-desc {
  display: block;
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-about .about-team__note {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- Standards ---------- */
.page-about .about-standards {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  counter-reset: std;
}
.page-about .about-standards__item {
  position: relative;
  padding: 20px 20px 20px 22px;
  border-radius: var(--r-md);
  background: rgba(6, 18, 15, 0.45);
  border: 1px solid rgba(52, 245, 197, 0.18);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.page-about .about-standards__item:hover {
  background: rgba(6, 18, 15, 0.68);
  border-color: var(--neon);
  transform: translateX(4px);
}
.page-about .about-standards__num {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--neon);
  border-radius: var(--r-pill);
  font-weight: 700;
}
.page-about .about-standards__title {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-standards__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Flow ---------- */
.page-about .about-flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-flow__step {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--r-md);
  background: linear-gradient(168deg, var(--ink-2), var(--ink-3));
  border: 1px solid var(--line);
  border-top-left-radius: 6px;
  transition: border-color .2s ease, transform .2s ease;
}
.page-about .about-flow__step::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 18px;
  height: 18px;
  background: linear-gradient(225deg, var(--ink) 48%, var(--line) 50%);
  border-top-right-radius: var(--r-md);
}
.page-about .about-flow__step:hover {
  border-color: var(--flame);
  transform: translateY(-3px);
}
.page-about .about-flow__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--flame);
}
.page-about .about-flow__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-flow__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Columns ---------- */
.page-about .about-columns {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-columns__item {
  padding: 20px 18px;
  border-radius: var(--r-md);
  background: rgba(6, 18, 15, 0.34);
  border: 1px solid rgba(147, 173, 166, 0.2);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.page-about .about-columns__item:hover {
  transform: translateY(-4px);
  border-color: var(--neon);
  background: rgba(52, 245, 197, 0.06);
}
.page-about .about-columns__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  background: rgba(52, 245, 197, 0.1);
  color: var(--neon);
}
.page-about .about-columns__title {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-columns__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Partners ---------- */
.page-about .about-partners {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-partners__block {
  padding: 20px 20px;
  border-radius: var(--r-md);
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
}
.page-about .about-partners__block--flame {
  border-left-color: var(--flame);
  background: linear-gradient(140deg, rgba(255, 138, 61, 0.10), var(--ink-3));
}
.page-about .about-partners__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-partners__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Milestones ---------- */
.page-about .about-milestones {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  position: relative;
}
.page-about .about-milestones::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon), var(--deep) 55%, var(--line));
  border-radius: var(--r-pill);
}
.page-about .about-milestones__item {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 0 14px;
  padding: 0 0 26px;
}
.page-about .about-milestones__item:last-child { padding-bottom: 0; }
.page-about .about-milestones__dot {
  grid-row: 1 / span 2;
  width: 16px;
  height: 16px;
  margin-left: 0;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--ink);
  border: 3px solid var(--neon);
  box-shadow: 0 0 0 4px rgba(52, 245, 197, 0.12);
}
.page-about .about-milestones__time {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--flame);
  font-weight: 700;
}
.page-about .about-milestones__body { margin-top: 4px; }
.page-about .about-milestones__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-text);
}
.page-about .about-milestones__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-text-2);
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px dashed rgba(10, 26, 21, 0.24);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-about .about-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-text);
}
.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Back to top ---------- */
.page-about .about-rail-top {
  position: fixed;
  right: 18px;
  bottom: 84px;
  z-index: var(--z-dock);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  text-decoration: none;
  font-size: 18px;
  color: var(--ink);
  background: var(--neon);
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, background .2s ease;
}
.page-about .about-rail-top:hover,
.page-about .about-rail-top:focus-visible {
  transform: translateY(-3px);
  background: var(--flame);
}

/* ---------- Desktop ---------- */
@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    gap: clamp(32px, 5vw, 72px);
  }
  .page-about .about-hero__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    margin-top: 12px;
  }
  .page-about .about-timeline__wrap {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }
  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-left: 0;
  }
  .page-about .about-rail__line {
    left: 9px;
    top: 4px;
    bottom: 4px;
  }
  .page-about .about-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
    counter-reset: rail;
  }
  .page-about .about-rail__item {
    position: relative;
    width: 100%;
    border: none;
    border-radius: var(--r-md);
    background: transparent;
    padding: 10px 10px 10px 30px;
    font-size: 13.5px;
  }
  .page-about .about-rail__item::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ink);
    border: 2px solid var(--line);
    transition: border-color .2s ease, background .2s ease;
  }
  .page-about .about-rail__item:hover::before {
    border-color: var(--neon);
    background: var(--neon);
  }
  .page-about .about-rail__label { display: inline; }
  .page-about .about-rail__tick {
    min-width: 22px;
    color: var(--muted);
  }
  .page-about .about-rail__item:hover .about-rail__tick { color: var(--neon); }

  .page-about .about-panels::before { display: block; left: -1px; }

  .page-about .about-panel {
    padding: clamp(28px, 3.4vw, 44px);
  }
  .page-about .about-panel:nth-child(even) {
    margin-left: clamp(16px, 4vw, 56px);
  }
  .page-about .about-panel:nth-child(3n) {
    margin-right: clamp(12px, 3vw, 40px);
  }

  .page-about .about-team__legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-about .about-standards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-about .about-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }
  .page-about .about-columns {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
  .page-about .about-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-about .about-milestones__item {
    grid-template-columns: 30px minmax(0, 160px) minmax(0, 1fr);
    gap: 0 22px;
    align-items: start;
  }
  .page-about .about-milestones__dot {
    grid-row: 1;
    grid-column: 1;
    margin-top: 2px;
  }
  .page-about .about-milestones__time {
    grid-column: 2;
    grid-row: 1;
    padding-top: 2px;
  }
  .page-about .about-milestones__body {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
  }
  .page-about .about-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-about .about-rail-top {
    right: 28px;
    bottom: 28px;
  }
}

@media (min-width: 1180px) {
  .page-about .about-hero__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .about-media--tall { max-width: 460px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-rail__item,
  .page-about .about-team__legend-item,
  .page-about .about-standards__item,
  .page-about .about-flow__step,
  .page-about .about-columns__item,
  .page-about .about-rail-top {
    transition: none;
  }
  .page-about .about-team__legend-item:hover,
  .page-about .about-flow__step:hover,
  .page-about .about-columns__item:hover {
    transform: none;
  }
}
</main>

.page-about {
  --about-rail-w: 148px;
  --about-gap: clamp(20px, 3vw, 44px);
  --about-panel-pad: clamp(20px, 3.2vw, 40px);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(48px, 8vw, 104px) 0 clamp(28px, 4vw, 48px);
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(52, 245, 197, 0.10), transparent 58%),
    radial-gradient(90% 70% at 92% 18%, rgba(255, 138, 61, 0.08), transparent 62%),
    var(--ink);
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
}
.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
  align-items: start;
}
.page-about .about-hero__main { max-width: 760px; }
.page-about .about-hero__main h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 5.4vw, 58px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 660px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}
.page-about .about-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-about .about-hero__side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.page-about .about-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--ink-2), var(--ink-3));
  box-shadow: var(--shadow-soft);
}
.page-about .about-fact__num {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 800;
  color: var(--neon);
  letter-spacing: -0.02em;
}
.page-about .about-fact__label {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- Timeline shell ---------- */
.page-about .about-timeline {
  position: relative;
  padding: clamp(32px, 5vw, 72px) 0 clamp(64px, 9vw, 128px);
  background: var(--ink);
}
.page-about .about-timeline__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
}

/* ---------- Rail ---------- */
.page-about .about-rail {
  position: relative;
  padding-left: 4px;
}
.page-about .about-rail__line {
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--deep) 42%, var(--line) 100%);
  border-radius: var(--r-pill);
}
.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-about .about-rail__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-2);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.page-about .about-rail__item:hover,
.page-about .about-rail__item:focus-visible {
  color: var(--text);
  border-color: var(--neon);
  background: var(--neon-soft);
}
.page-about .about-rail__tick {
  font-size: 12px;
  color: var(--neon);
  letter-spacing: 0.04em;
}
.page-about .about-rail__label { display: none; }

/* ---------- Panels ---------- */
.page-about .about-panels {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 56px);
  position: relative;
}
.page-about .about-panels::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--line) 6%, var(--line) 94%, transparent);
  display: none;
}
.page-about .about-panel {
  position: relative;
  padding: var(--about-panel-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, var(--ink-2), var(--ink-3));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.page-about .about-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  height: 3px;
  width: 68px;
  background: var(--neon);
  border-radius: var(--r-pill);
  opacity: .85;
}
.page-about .about-panel--paper {
  background: linear-gradient(168deg, var(--paper), var(--paper-2));
  border-color: rgba(10, 26, 21, 0.12);
  color: var(--ink-text);
}
.page-about .about-panel--paper::before { background: var(--flame); }
.page-about .about-panel--deep {
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(255, 138, 61, 0.12), transparent 55%),
    linear-gradient(170deg, var(--deep), #0B2B23);
  border-color: rgba(52, 245, 197, 0.22);
}
.page-about .about-panel--slate {
  background:
    radial-gradient(110% 100% at 0% 0%, rgba(52, 245, 197, 0.10), transparent 55%),
    linear-gradient(170deg, var(--slate), #1B2833);
  border-color: rgba(147, 173, 166, 0.24);
}
.page-about .about-panel .panel-index { color: var(--neon); }
.page-about .about-panel--paper .panel-index { color: var(--ink-text-2); }
.page-about .about-panel .panel-title {
  font-size: clamp(21px, 2.6vw, 32px);
  line-height: 1.24;
  font-weight: 800;
}
.page-about .about-panel--paper .panel-title { color: var(--ink-text); }
.page-about .about-panel .panel-sub {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-about .about-panel--paper .panel-sub { color: var(--ink-text-2); }
.page-about .about-panel__body { margin-top: 20px; }
.page-about .about-panel--paper .prose { color: var(--ink-text); }
.page-about .about-panel--paper .prose p { color: var(--ink-text); }

/* ---------- Media ---------- */
.page-about .about-media {
  margin: 22px 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-3);
}
.page-about .about-panel--paper .about-media { border-color: rgba(10, 26, 21, 0.14); }
.page-about .about-media img { width: 100%; height: auto; display: block; object-fit: cover; }
.page-about .about-media--tall { max-width: 520px; }
.page-about .about-media .figure-cap {
  display: block;
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  background: var(--ink-3);
}
.page-about .about-panel--paper .about-media .figure-cap {
  color: var(--ink-text-2);
  background: rgba(10, 26, 21, 0.06);
}

/* ---------- Team split ---------- */
.page-about .about-team__split { margin-top: 24px; }
.page-about .about-team__bar {
  display: flex;
  height: 16px;
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--line);
}
.page-about .about-team__bar-editorial {
  width: var(--share);
  background: linear-gradient(90deg, var(--neon), #1FB48F);
}
.page-about .about-team__bar-tech {
  width: var(--share);
  background: linear-gradient(90deg, var(--flame), #C95F20);
}
.page-about .about-team__legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-about .about-team__legend-item {
  position: relative;
  padding: 18px 18px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--ink-3);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.page-about .about-team__legend-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: var(--r-pill);
}
.page-about .about-team__legend-item--editorial::before { background: var(--neon); }
.page-about .about-team__legend-item--tech::before { background: var(--flame); }
.page-about .about-team__legend-item:hover,
.page-about .about-team__legend-item:focus-within {
  border-color: var(--neon);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.page-about .about-team__legend-num {
  display: block;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.page-about .about-team__legend-item--editorial .about-team__legend-num { color: var(--neon); }
.page-about .about-team__legend-item--tech .about-team__legend-num { color: var(--flame); }
.page-about .about-team__legend-name {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-team__legend-desc {
  display: block;
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-about .about-team__note {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- Standards ---------- */
.page-about .about-standards {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-standards__item {
  position: relative;
  padding: 20px 20px 20px 22px;
  border-radius: var(--r-md);
  background: rgba(6, 18, 15, 0.45);
  border: 1px solid rgba(52, 245, 197, 0.18);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.page-about .about-standards__item:hover {
  background: rgba(6, 18, 15, 0.68);
  border-color: var(--neon);
  transform: translateX(4px);
}
.page-about .about-standards__num {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--neon);
  border-radius: var(--r-pill);
  font-weight: 700;
}
.page-about .about-standards__title {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-standards__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Flow ---------- */
.page-about .about-flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-flow__step {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--r-md);
  background: linear-gradient(168deg, var(--ink-2), var(--ink-3));
  border: 1px solid var(--line);
  border-top-left-radius: 6px;
  transition: border-color .2s ease, transform .2s ease;
}
.page-about .about-flow__step::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 18px;
  height: 18px;
  background: linear-gradient(225deg, var(--ink) 48%, var(--line) 50%);
  border-top-right-radius: var(--r-md);
}
.page-about .about-flow__step:hover {
  border-color: var(--flame);
  transform: translateY(-3px);
}
.page-about .about-flow__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--flame);
}
.page-about .about-flow__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-flow__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Columns ---------- */
.page-about .about-columns {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-columns__item {
  padding: 20px 18px;
  border-radius: var(--r-md);
  background: rgba(6, 18, 15, 0.34);
  border: 1px solid rgba(147, 173, 166, 0.2);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.page-about .about-columns__item:hover {
  transform: translateY(-4px);
  border-color: var(--neon);
  background: rgba(52, 245, 197, 0.06);
}
.page-about .about-columns__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  background: rgba(52, 245, 197, 0.1);
  color: var(--neon);
}
.page-about .about-columns__title {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-columns__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Partners ---------- */
.page-about .about-partners {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-partners__block {
  padding: 20px 20px;
  border-radius: var(--r-md);
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
}
.page-about .about-partners__block--flame {
  border-left-color: var(--flame);
  background: linear-gradient(140deg, rgba(255, 138, 61, 0.10), var(--ink-3));
}
.page-about .about-partners__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-partners__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Milestones ---------- */
.page-about .about-milestones {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  position: relative;
}
.page-about .about-milestones::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon), var(--deep) 55%, var(--line));
  border-radius: var(--r-pill);
}
.page-about .about-milestones__item {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 0 14px;
  padding: 0 0 26px;
}
.page-about .about-milestones__item:last-child { padding-bottom: 0; }
.page-about .about-milestones__dot {
  grid-row: 1 / span 2;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--ink);
  border: 3px solid var(--neon);
  box-shadow: 0 0 0 4px rgba(52, 245, 197, 0.12);
}
.page-about .about-milestones__time {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--flame);
  font-weight: 700;
}
.page-about .about-milestones__body { margin-top: 4px; }
.page-about .about-milestones__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-text);
}
.page-about .about-milestones__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-text-2);
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px dashed rgba(10, 26, 21, 0.24);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-about .about-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-text);
}
.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Back to top ---------- */
.page-about .about-rail-top {
  position: fixed;
  right: 18px;
  bottom: 84px;
  z-index: var(--z-dock);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  text-decoration: none;
  font-size: 18px;
  color: var(--ink);
  background: var(--neon);
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, background .2s ease;
}
.page-about .about-rail-top:hover,
.page-about .about-rail-top:focus-visible {
  transform: translateY(-3px);
  background: var(--flame);
}

/* ---------- Desktop ---------- */
@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    gap: clamp(32px, 5vw, 72px);
  }
  .page-about .about-hero__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    margin-top: 12px;
  }
  .page-about .about-timeline__wrap {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }
  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-left: 0;
  }
  .page-about .about-rail__line {
    left: 9px;
    top: 4px;
    bottom: 4px;
  }
  .page-about .about-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
  }
  .page-about .about-rail__item {
    position: relative;
    width: 100%;
    border: none;
    border-radius: var(--r-md);
    background: transparent;
    padding: 10px 10px 10px 30px;
    font-size: 13.5px;
  }
  .page-about .about-rail__item::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ink);
    border: 2px solid var(--line);
    transition: border-color .2s ease, background .2s ease;
  }
  .page-about .about-rail__item:hover::before {
    border-color: var(--neon);
    background: var(--neon);
  }
  .page-about .about-rail__label { display: inline; }
  .page-about .about-rail__tick {
    min-width: 22px;
    color: var(--muted);
  }
  .page-about .about-rail__item:hover .about-rail__tick { color: var(--neon); }

  .page-about .about-panels::before { display: block; left: -1px; }

  .page-about .about-panel {
    padding: clamp(28px, 3.4vw, 44px);
  }
  .page-about .about-panel:nth-child(even) {
    margin-left: clamp(16px, 4vw, 56px);
  }
  .page-about .about-panel:nth-child(3n) {
    margin-right: clamp(12px, 3vw, 40px);
  }

  .page-about .about-team__legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-about .about-standards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-about .about-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }
  .page-about .about-columns {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
  .page-about .about-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-about .about-milestones__item {
    grid-template-columns: 30px minmax(0, 160px) minmax(0, 1fr);
    gap: 0 22px;
    align-items: start;
  }
  .page-about .about-milestones__dot {
    grid-row: 1;
    grid-column: 1;
    margin-top: 2px;
  }
  .page-about .about-milestones__time {
    grid-column: 2;
    grid-row: 1;
    padding-top: 2px;
  }
  .page-about .about-milestones__body {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
  }
  .page-about .about-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-about .about-rail-top {
    right: 28px;
    bottom: 28px;
  }
}

@media (min-width: 1180px) {
  .page-about .about-media--tall { max-width: 460px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-rail__item,
  .page-about .about-team__legend-item,
  .page-about .about-standards__item,
  .page-about .about-flow__step,
  .page-about .about-columns__item,
  .page-about .about-rail-top {
    transition: none;
  }
  .page-about .about-team__legend-item:hover,
  .page-about .about-flow__step:hover,
  .page-about .about-columns__item:hover {
    transform: none;
  }
}

.page-about {
  --about-rail-w: 148px;
  --about-gap: clamp(20px, 3vw, 44px);
  --about-panel-pad: clamp(20px, 3.2vw, 40px);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(48px, 8vw, 104px) 0 clamp(28px, 4vw, 48px);
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(52, 245, 197, 0.10), transparent 58%),
    radial-gradient(90% 70% at 92% 18%, rgba(255, 138, 61, 0.08), transparent 62%),
    var(--ink);
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
}
.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
  align-items: start;
}
.page-about .about-hero__main { max-width: 760px; }
.page-about .about-hero__main h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 5.4vw, 58px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 660px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}
.page-about .about-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-about .about-hero__side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.page-about .about-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--ink-2), var(--ink-3));
  box-shadow: var(--shadow-soft);
}
.page-about .about-fact__num {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 800;
  color: var(--neon);
  letter-spacing: -0.02em;
}
.page-about .about-fact__label {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- Timeline shell ---------- */
.page-about .about-timeline {
  position: relative;
  padding: clamp(32px, 5vw, 72px) 0 clamp(64px, 9vw, 128px);
  background: var(--ink);
}
.page-about .about-timeline__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
}

/* ---------- Rail ---------- */
.page-about .about-rail {
  position: relative;
  padding-left: 4px;
}
.page-about .about-rail__line {
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--deep) 42%, var(--line) 100%);
  border-radius: var(--r-pill);
}
.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-about .about-rail__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-2);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.page-about .about-rail__item:hover,
.page-about .about-rail__item:focus-visible {
  color: var(--text);
  border-color: var(--neon);
  background: var(--neon-soft);
}
.page-about .about-rail__tick {
  font-size: 12px;
  color: var(--neon);
  letter-spacing: 0.04em;
}
.page-about .about-rail__label { display: none; }

/* ---------- Panels ---------- */
.page-about .about-panels {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 56px);
  position: relative;
}
.page-about .about-panels::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--line) 6%, var(--line) 94%, transparent);
  display: none;
}
.page-about .about-panel {
  position: relative;
  padding: var(--about-panel-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, var(--ink-2), var(--ink-3));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.page-about .about-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  height: 3px;
  width: 68px;
  background: var(--neon);
  border-radius: var(--r-pill);
  opacity: .85;
}
.page-about .about-panel--paper {
  background: linear-gradient(168deg, var(--paper), var(--paper-2));
  border-color: rgba(10, 26, 21, 0.12);
  color: var(--ink-text);
}
.page-about .about-panel--paper::before { background: var(--flame); }
.page-about .about-panel--deep {
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(255, 138, 61, 0.12), transparent 55%),
    linear-gradient(170deg, var(--deep), #0B2B23);
  border-color: rgba(52, 245, 197, 0.22);
}
.page-about .about-panel--slate {
  background:
    radial-gradient(110% 100% at 0% 0%, rgba(52, 245, 197, 0.10), transparent 55%),
    linear-gradient(170deg, var(--slate), #1B2833);
  border-color: rgba(147, 173, 166, 0.24);
}
.page-about .about-panel .panel-index { color: var(--neon); }
.page-about .about-panel--paper .panel-index { color: var(--ink-text-2); }
.page-about .about-panel .panel-title {
  font-size: clamp(21px, 2.6vw, 32px);
  line-height: 1.24;
  font-weight: 800;
}
.page-about .about-panel--paper .panel-title { color: var(--ink-text); }
.page-about .about-panel .panel-sub {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-about .about-panel--paper .panel-sub { color: var(--ink-text-2); }
.page-about .about-panel__body { margin-top: 20px; }
.page-about .about-panel--paper .prose { color: var(--ink-text); }
.page-about .about-panel--paper .prose p { color: var(--ink-text); }

/* ---------- Media ---------- */
.page-about .about-media {
  margin: 22px 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-3);
}
.page-about .about-panel--paper .about-media { border-color: rgba(10, 26, 21, 0.14); }
.page-about .about-media img { width: 100%; height: auto; display: block; object-fit: cover; }
.page-about .about-media--tall { max-width: 520px; }
.page-about .about-media .figure-cap {
  display: block;
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  background: var(--ink-3);
}
.page-about .about-panel--paper .about-media .figure-cap {
  color: var(--ink-text-2);
  background: rgba(10, 26, 21, 0.06);
}

/* ---------- Team split ---------- */
.page-about .about-team__split { margin-top: 24px; }
.page-about .about-team__bar {
  display: flex;
  height: 16px;
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--line);
}
.page-about .about-team__bar-editorial {
  width: var(--share);
  background: linear-gradient(90deg, var(--neon), #1FB48F);
}
.page-about .about-team__bar-tech {
  width: var(--share);
  background: linear-gradient(90deg, var(--flame), #C95F20);
}
.page-about .about-team__legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-about .about-team__legend-item {
  position: relative;
  padding: 18px 18px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--ink-3);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.page-about .about-team__legend-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: var(--r-pill);
}
.page-about .about-team__legend-item--editorial::before { background: var(--neon); }
.page-about .about-team__legend-item--tech::before { background: var(--flame); }
.page-about .about-team__legend-item:hover,
.page-about .about-team__legend-item:focus-within {
  border-color: var(--neon);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.page-about .about-team__legend-num {
  display: block;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.page-about .about-team__legend-item--editorial .about-team__legend-num { color: var(--neon); }
.page-about .about-team__legend-item--tech .about-team__legend-num { color: var(--flame); }
.page-about .about-team__legend-name {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-team__legend-desc {
  display: block;
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-about .about-team__note {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- Standards ---------- */
.page-about .about-standards {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-standards__item {
  position: relative;
  padding: 20px 20px 20px 22px;
  border-radius: var(--r-md);
  background: rgba(6, 18, 15, 0.45);
  border: 1px solid rgba(52, 245, 197, 0.18);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.page-about .about-standards__item:hover {
  background: rgba(6, 18, 15, 0.68);
  border-color: var(--neon);
  transform: translateX(4px);
}
.page-about .about-standards__num {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--neon);
  border-radius: var(--r-pill);
  font-weight: 700;
}
.page-about .about-standards__title {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-standards__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Flow ---------- */
.page-about .about-flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-flow__step {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--r-md);
  background: linear-gradient(168deg, var(--ink-2), var(--ink-3));
  border: 1px solid var(--line);
  border-top-left-radius: 6px;
  transition: border-color .2s ease, transform .2s ease;
}
.page-about .about-flow__step::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 18px;
  height: 18px;
  background: linear-gradient(225deg, var(--ink) 48%, var(--line) 50%);
  border-top-right-radius: var(--r-md);
}
.page-about .about-flow__step:hover {
  border-color: var(--flame);
  transform: translateY(-3px);
}
.page-about .about-flow__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--flame);
}
.page-about .about-flow__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-flow__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Columns ---------- */
.page-about .about-columns {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-columns__item {
  padding: 20px 18px;
  border-radius: var(--r-md);
  background: rgba(6, 18, 15, 0.34);
  border: 1px solid rgba(147, 173, 166, 0.2);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.page-about .about-columns__item:hover {
  transform: translateY(-4px);
  border-color: var(--neon);
  background: rgba(52, 245, 197, 0.06);
}
.page-about .about-columns__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  background: rgba(52, 245, 197, 0.1);
  color: var(--neon);
}
.page-about .about-columns__title {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-columns__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Partners ---------- */
.page-about .about-partners {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-partners__block {
  padding: 20px 20px;
  border-radius: var(--r-md);
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
}
.page-about .about-partners__block--flame {
  border-left-color: var(--flame);
  background: linear-gradient(140deg, rgba(255, 138, 61, 0.10), var(--ink-3));
}
.page-about .about-partners__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-about .about-partners__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Milestones ---------- */
.page-about .about-milestones {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  position: relative;
}
.page-about .about-milestones::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon), var(--deep) 55%, var(--line));
  border-radius: var(--r-pill);
}
.page-about .about-milestones__item {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 0 14px;
  padding: 0 0 26px;
}
.page-about .about-milestones__item:last-child { padding-bottom: 0; }
.page-about .about-milestones__dot {
  grid-row: 1 / span 2;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--ink);
  border: 3px solid var(--neon);
  box-shadow: 0 0 0 4px rgba(52, 245, 197, 0.12);
}
.page-about .about-milestones__time {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--flame);
  font-weight: 700;
}
.page-about .about-milestones__body { margin-top: 4px; }
.page-about .about-milestones__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-text);
}
.page-about .about-milestones__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-text-2);
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px dashed rgba(10, 26, 21, 0.24);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-about .about-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-text);
}
.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Back to top ---------- */
.page-about .about-rail-top {
  position: fixed;
  right: 18px;
  bottom: 84px;
  z-index: var(--z-dock);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  text-decoration: none;
  font-size: 18px;
  color: var(--ink);
  background: var(--neon);
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, background .2s ease;
}
.page-about .about-rail-top:hover,
.page-about .about-rail-top:focus-visible {
  transform: translateY(-3px);
  background: var(--flame);
}

/* ---------- Desktop ---------- */
@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    gap: clamp(32px, 5vw, 72px);
  }
  .page-about .about-hero__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    margin-top: 12px;
  }
  .page-about .about-timeline__wrap {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }
  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-left: 0;
  }
  .page-about .about-rail__line {
    left: 9px;
    top: 4px;
    bottom: 4px;
  }
  .page-about .about-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
  }
  .page-about .about-rail__item {
    position: relative;
    width: 100%;
    border: none;
    border-radius: var(--r-md);
    background: transparent;
    padding: 10px 10px 10px 30px;
    font-size: 13.5px;
  }
  .page-about .about-rail__item::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ink);
    border: 2px solid var(--line);
    transition: border-color .2s ease, background .2s ease;
  }
  .page-about .about-rail__item:hover::before {
    border-color: var(--neon);
    background: var(--neon);
  }
  .page-about .about-rail__label { display: inline; }
  .page-about .about-rail__tick {
    min-width: 22px;
    color: var(--muted);
  }
  .page-about .about-rail__item:hover .about-rail__tick { color: var(--neon); }

  .page-about .about-panels::before { display: block; left: -1px; }

  .page-about .about-panel {
    padding: clamp(28px, 3.4vw, 44px);
  }
  .page-about .about-panel:nth-child(even) {
    margin-left: clamp(16px, 4vw, 56px);
  }
  .page-about .about-panel:nth-child(3n) {
    margin-right: clamp(12px, 3vw, 40px);
  }

  .page-about .about-team__legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-about .about-standards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-about .about-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }
  .page-about .about-columns {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
  .page-about .about-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-about .about-milestones__item {
    grid-template-columns: 30px minmax(0, 160px) minmax(0, 1fr);
    gap: 0 22px;
    align-items: start;
  }
  .page-about .about-milestones__dot {
    grid-row: 1;
    grid-column: 1;
    margin-top: 2px;
  }
  .page-about .about-milestones__time {
    grid-column: 2;
    grid-row: 1;
    padding-top: 2px;
  }
  .page-about .about-milestones__body {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
  }
  .page-about .about-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-about .about-rail-top {
    right: 28px;
    bottom: 28px;
  }
}

@media (min-width: 1180px) {
  .page-about .about-media--tall { max-width: 460px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-rail__item,
  .page-about .about-team__legend-item,
  .page-about .about-standards__item,
  .page-about .about-flow__step,
  .page-about .about-columns__item,
  .page-about .about-rail-top {
    transition: none;
  }
  .page-about .about-team__legend-item:hover,
  .page-about .about-flow__step:hover,
  .page-about .about-columns__item:hover {
    transform: none;
  }
}

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