.page-about {
  --about-line: rgba(34, 64, 110, .6);
  --about-pad: 64px;
}

.page-about .about-crumbs {
  margin-bottom: 34px;
}

.page-about .about-hero {
  padding: 104px 0 60px;
}

.page-about .about-hero-grid {
  display: grid;
  gap: 44px;
}

.page-about .about-hero-copy h1 {
  margin: 16px 0 0;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--tk-white);
}

.page-about .about-hero-lead {
  margin: 22px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--tk-grey);
}

.page-about .about-year-wrap {
  margin-top: 38px;
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.page-about .about-year {
  font-family: var(--tk-mono);
  font-weight: 700;
  font-size: clamp(64px, 17vw, 124px);
  line-height: .84;
  letter-spacing: -.05em;
  background: linear-gradient(118deg, var(--tk-cyan) 0%, var(--tk-amber) 52%, var(--tk-orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .about-year-note {
  font-family: var(--tk-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--tk-grey);
  padding-bottom: 10px;
}

.page-about .about-hero-visual {
  min-width: 0;
}

.page-about .about-mesh {
  position: relative;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--tk-line);
  border-radius: var(--tk-radius);
  overflow: hidden;
  background-color: rgba(20, 38, 74, .6);
  background-image:
    radial-gradient(130% 95% at 50% 0%, rgba(25, 227, 209, .12), transparent 62%),
    linear-gradient(var(--about-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-line) 1px, transparent 1px);
  background-size: auto, 100% 46px, 46px 100%;
}

.page-about .about-mesh-dot {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--tk-cyan);
  box-shadow: 0 0 10px rgba(25, 227, 209, .85);
  transform: translate(-50%, -50%);
}

.page-about .about-mesh-dot:nth-child(1) { left: 14%; top: 22%; }
.page-about .about-mesh-dot:nth-child(2) { left: 33%; top: 15%; }
.page-about .about-mesh-dot:nth-child(3) { left: 58%; top: 26%; }
.page-about .about-mesh-dot:nth-child(4) {
  left: 80%;
  top: 18%;
  background: var(--tk-orange);
  box-shadow: 0 0 10px rgba(255, 107, 53, .85);
}
.page-about .about-mesh-dot:nth-child(5) { left: 22%; top: 48%; }
.page-about .about-mesh-dot:nth-child(6) {
  left: 46%;
  top: 55%;
  background: var(--tk-amber);
  box-shadow: 0 0 10px rgba(245, 185, 66, .85);
}
.page-about .about-mesh-dot:nth-child(7) { left: 70%; top: 47%; }
.page-about .about-mesh-dot:nth-child(8) { left: 12%; top: 74%; }
.page-about .about-mesh-dot:nth-child(9) {
  left: 39%;
  top: 82%;
  background: var(--tk-orange);
  box-shadow: 0 0 10px rgba(255, 107, 53, .85);
}
.page-about .about-mesh-dot:nth-child(10) { left: 64%; top: 72%; }
.page-about .about-mesh-dot:nth-child(11) { left: 88%; top: 62%; }
.page-about .about-mesh-dot:nth-child(12) { left: 52%; top: 90%; }

.page-about .about-mesh-caption {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--tk-grey);
}

.page-about .about-section {
  padding: var(--about-pad) 0;
  border-top: 1px solid var(--about-line);
}

.page-about .about-head {
  max-width: 800px;
}

.page-about .about-head h2 {
  margin: 14px 0 0;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--tk-white);
}

.page-about .about-lead {
  margin: 18px 0 0;
  max-width: 700px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--tk-grey);
}

.page-about .about-map-fig {
  margin: 44px 0 0;
}

.page-about .about-stats {
  margin-top: 40px;
  display: grid;
  gap: 1px;
  border: 1px solid var(--about-line);
  border-radius: var(--tk-radius);
  background: var(--about-line);
  overflow: hidden;
}

.page-about .about-stat {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 28px 24px 30px;
  background: var(--tk-deep);
}

.page-about .about-stat-num {
  font-family: var(--tk-mono);
  font-weight: 600;
  font-size: clamp(34px, 6.4vw, 48px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--tk-cyan);
}

.page-about .about-stat:nth-child(2) .about-stat-num { color: var(--tk-orange); }
.page-about .about-stat:nth-child(3) .about-stat-num { color: var(--tk-amber); }

.page-about .about-stat-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--tk-white);
}

.page-about .about-stat-note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--tk-grey);
}

.page-about .about-flow-body {
  margin-top: 44px;
  display: grid;
  gap: 34px;
}

.page-about .about-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-about .about-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  padding: 24px 22px;
  border: 1px solid var(--about-line);
  border-radius: var(--tk-radius);
  background: linear-gradient(120deg, rgba(20, 38, 74, .92), rgba(11, 27, 58, .72));
  transition: border-color .2s var(--tk-ease), opacity .2s var(--tk-ease);
}

.page-about .about-steps:hover .about-step { opacity: .48; }
.page-about .about-steps:hover .about-step:hover {
  opacity: 1;
  border-color: var(--tk-cyan);
}

.page-about .about-step-idx {
  font-family: var(--tk-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--tk-orange);
  padding-top: 3px;
}

.page-about .about-step-body { min-width: 0; }

.page-about .about-step-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-about .about-step h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--tk-white);
}

.page-about .about-step-tag {
  font-family: var(--tk-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--tk-amber);
  border: 1px dashed rgba(245, 185, 66, .55);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.page-about .about-step p {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--tk-grey);
}

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

.page-about .about-tl-fig {
  margin: 44px 0 0;
}

.page-about .about-tl {
  list-style: none;
  margin: 46px 0 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 32px;
}

.page-about .about-tl::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--tk-cyan), var(--tk-amber), var(--tk-orange));
  opacity: .55;
}

.page-about .about-tl-node {
  position: relative;
  padding-left: 30px;
}

.page-about .about-tl-dot {
  position: absolute;
  left: 1px;
  top: 7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--tk-deep);
  border: 2px solid var(--tk-cyan);
}

.page-about .about-tl-year {
  display: block;
  font-family: var(--tk-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--tk-cyan);
}

.page-about .about-tl-node h3 {
  margin: 14px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--tk-white);
}

.page-about .about-tl-node p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--tk-grey);
}

.page-about .about-team {
  background: var(--tk-paper);
  border-top-color: transparent;
}

.page-about .about-team .tk-label {
  color: rgba(11, 27, 58, .5);
}

.page-about .about-team .about-head h2 {
  color: var(--tk-deep);
}

.page-about .about-team .about-lead {
  color: rgba(11, 27, 58, .74);
}

.page-about .about-team-wrap {
  margin-top: 44px;
  display: grid;
  gap: 30px;
}

.page-about .about-team-bar {
  display: flex;
  gap: 3px;
  height: 68px;
  border-radius: 14px;
  overflow: hidden;
}

.page-about .about-team-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  font-family: var(--tk-mono);
  font-weight: 700;
  font-size: 17px;
  color: var(--tk-ink);
  transition: filter .2s var(--tk-ease);
}

.page-about .about-team-seg--edit {
  flex: 22 1 0;
  background: var(--tk-cyan);
}

.page-about .about-team-seg--check {
  flex: 12 1 0;
  background: var(--tk-orange);
}

.page-about .about-team-seg--ops {
  flex: 12 1 0;
  background: var(--tk-amber);
}

.page-about .about-team-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-about .about-team-legend li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-about .about-dot {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  margin-top: 6px;
}

.page-about .about-dot--edit { background: var(--tk-cyan); }
.page-about .about-dot--check { background: var(--tk-orange); }
.page-about .about-dot--ops { background: var(--tk-amber); }

.page-about .about-team-legend strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--tk-deep);
}

.page-about .about-team-legend p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(11, 27, 58, .72);
}

.page-about .about-eco-grid {
  margin-top: 44px;
  display: grid;
  gap: 16px;
}

.page-about .about-eco-card {
  padding: 26px 24px 28px;
  border: 1px solid var(--about-line);
  border-radius: var(--tk-radius);
  background: rgba(20, 38, 74, .48);
  transition: border-color .2s var(--tk-ease);
}

.page-about .about-eco-card:hover {
  border-color: var(--tk-cyan);
}

.page-about .about-eco-num {
  display: block;
  font-family: var(--tk-mono);
  font-weight: 600;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--tk-cyan);
}

.page-about .about-eco-card:nth-child(2) .about-eco-num { color: var(--tk-orange); }
.page-about .about-eco-card:nth-child(3) .about-eco-num { color: var(--tk-amber); }
.page-about .about-eco-card:nth-child(4) .about-eco-num { color: var(--tk-cyan); }

.page-about .about-eco-card h3 {
  margin: 16px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--tk-white);
}

.page-about .about-eco-card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--tk-grey);
}

.page-about .about-cta {
  padding: var(--about-pad) 0;
  border-top: 1px solid var(--about-line);
}

.page-about .about-cta-inner {
  display: grid;
  gap: 26px;
  padding: 38px 26px;
  border: 1px solid var(--about-line);
  border-radius: 20px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 107, 53, .16), transparent 58%),
    linear-gradient(135deg, rgba(20, 38, 74, .92), rgba(6, 15, 34, .94));
}

.page-about .about-cta-copy h2 {
  margin: 0;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.35;
  font-weight: 800;
  color: var(--tk-white);
}

.page-about .about-cta-copy p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--tk-grey);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.page-about .about-cta-link {
  font-size: 15px;
  color: var(--tk-grey);
  text-decoration: none;
  border-bottom: 1px dashed rgba(155, 176, 204, .5);
  padding-bottom: 2px;
  transition: color .2s var(--tk-ease), border-color .2s var(--tk-ease);
}

.page-about .about-cta-link:hover {
  color: var(--tk-cyan);
  border-bottom-color: var(--tk-cyan);
}

@media (min-width: 760px) {
  .page-about .about-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-about .about-tl {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-about .about-tl::before {
    left: 0;
    right: 0;
    top: 7px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--tk-cyan), var(--tk-amber), var(--tk-orange));
  }

  .page-about .about-tl-node {
    padding-left: 0;
    padding-top: 36px;
  }

  .page-about .about-tl-dot {
    left: 0;
    top: 1px;
  }

  .page-about .about-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 48px 44px;
  }

  .page-about .about-cta-actions {
    justify-content: flex-end;
    max-width: 380px;
  }
}

@media (min-width: 940px) {
  .page-about {
    --about-pad: 104px;
  }

  .page-about .about-hero {
    padding: 118px 0 92px;
  }

  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
    gap: 56px;
    align-items: end;
  }
}

@media (min-width: 1020px) {
  .page-about .about-flow-body {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
    gap: 48px;
  }

  .page-about .about-team-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-about .about-eco-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-step,
  .page-about .about-eco-card,
  .page-about .about-team-seg,
  .page-about .about-cta-link {
    transition: none;
  }
}