.page-about {
  --about-version-size: clamp(2.75rem, 10vw, 4.75rem);
  font-family: var(--font-sans);
  color: var(--text);
}

.page-about a {
  color: var(--accent-blue);
  text-decoration: none;
}

.page-about a:hover {
  color: var(--accent);
}

.page-about .breadcrumbs {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-about .breadcrumbs a {
  color: var(--text);
}

.page-about .breadcrumbs a:hover {
  color: var(--accent);
}

.page-about .bread-sep {
  margin: 0 0.5rem;
  color: var(--line);
}

.page-about .about-hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-about .about-hero__lead {
  margin: 1.25rem 0 1.75rem;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 56ch;
}

.page-about .about-values {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-about .about-value {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.page-about .about-value:hover {
  border-color: rgba(0, 255, 136, 0.6);
  background: rgba(0, 255, 136, 0.04);
}

.page-about .about-values__mark {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.page-about .about-value strong {
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}

.page-about .about-value small {
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.5;
}

.page-about .about-hero__media {
  margin: 0;
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-about .about-journey {
  padding: 3rem 0 2rem;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.05) 100%);
}

.page-about .about-journey__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page-about .about-journey__head {
  max-width: 680px;
}

.page-about .section-kicker {
  margin-bottom: 0.6rem;
}

.page-about .section-lead {
  color: var(--text-dim);
  line-height: 1.75;
  margin-top: 0.75rem;
}

.page-about .about-timeline__hero {
  margin: 2rem 0 2.75rem;
}

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

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  max-width: 860px;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-blue) 55%, rgba(0, 212, 255, 0.2) 100%);
  border-radius: 999px;
}

.page-about .tl-item {
  position: relative;
  padding-left: 2.75rem;
  margin-bottom: 2.5rem;
}

.page-about .tl-item:last-child {
  margin-bottom: 0;
}

.page-about .tl-node {
  position: absolute;
  left: 2px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.16), 0 0 16px rgba(0, 255, 136, 0.5);
}

.page-about .tl-node--current {
  background: var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.16), 0 0 16px rgba(0, 212, 255, 0.5);
}

.page-about .tl-card {
  position: relative;
  padding: 1.5rem;
  border-radius: var(--radius);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-about .tl-card::after {
  content: "";
  position: absolute;
  right: -2rem;
  top: -2rem;
  width: 6.5rem;
  height: 6.5rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.2), transparent 70%);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
  pointer-events: none;
}

.page-about .tl-card:hover {
  border-color: var(--accent);
  background: rgba(17, 24, 39, 0.88);
}

.page-about .tl-card:hover::after {
  opacity: 1;
}

.page-about .tl-version {
  font-family: var(--font-mono);
  font-size: var(--about-version-size);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.page-about .tl-card h3 {
  margin: 0.85rem 0 0.5rem;
  font-size: 1.3rem;
  line-height: 1.35;
}

.page-about .tl-desc {
  color: var(--text-dim);
  line-height: 1.75;
  margin: 0 0 1rem;
}

.page-about .tl-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-about .tl-points li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--accent-blue);
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: rgba(0, 212, 255, 0.06);
}

.page-about .about-data {
  padding: 3.5rem 1.25rem;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 255, 136, 0.08), transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(0, 212, 255, 0.08), transparent 42%),
    rgba(11, 15, 25, 0.55);
}

.page-about .about-data__inner,
.page-about .about-cert__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.page-about .about-data__head {
  max-width: 680px;
}

.page-about .about-data__layout {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.page-about .about-data__stats {
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.page-about .about-stat {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-about .about-stat:hover {
  border-color: var(--accent);
  background: rgba(0, 255, 136, 0.05);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-about .about-stat--hot .about-stat__num {
  background: linear-gradient(135deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.page-about .about-stat__label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.page-about .about-radar {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  display: block;
  overflow: visible;
}

.page-about .radar-grid {
  fill: none;
  stroke: rgba(148, 163, 184, 0.25);
  stroke-width: 1;
}

.page-about .radar-axis {
  stroke: rgba(148, 163, 184, 0.2);
  stroke-width: 1;
}

.page-about .radar-fill {
  fill: rgba(0, 255, 136, 0.16);
  stroke: var(--accent);
  stroke-width: 2;
  stroke-dasharray: 480;
  stroke-dashoffset: 480;
  animation: page-about-radar-draw 1.2s ease-out 0.3s forwards;
}

.page-about .radar-glow {
  fill: none;
  stroke: rgba(0, 255, 136, 0.22);
  stroke-width: 4;
  stroke-linejoin: round;
}

.page-about .radar-dot {
  fill: var(--accent);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: page-about-radar-pop 0.35s ease-out forwards;
}

.page-about .radar-dot:nth-child(1) {
  animation-delay: 1.3s;
}

.page-about .radar-dot:nth-child(2) {
  animation-delay: 1.5s;
}

.page-about .radar-dot:nth-child(3) {
  animation-delay: 1.7s;
}

.page-about .radar-dot:nth-child(4) {
  animation-delay: 1.9s;
}

.page-about .radar-dot:nth-child(5) {
  animation-delay: 2.1s;
}

.page-about .radar-label {
  fill: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.page-about .radar-label--top {
  text-anchor: middle;
}

.page-about .radar-label--right {
  text-anchor: start;
}

.page-about .radar-label--bottom-right {
  text-anchor: start;
}

.page-about .radar-label--bottom-left {
  text-anchor: end;
}

.page-about .radar-label--left {
  text-anchor: end;
}

.page-about .about-data__note {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.page-about .about-cert {
  padding: 3.5rem 1.25rem;
}

.page-about .about-cert__head {
  max-width: 680px;
}

.page-about .about-cert__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-about .about-cert__item {
  padding: 1.5rem;
  position: relative;
  border-radius: var(--radius);
  transition: transform 0.2s var(--ease), border-color 0.2s ease;
}

.page-about .about-cert__item:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.page-about .about-cert__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent);
  border: 1px solid rgba(0, 255, 136, 0.4);
  border-radius: 999px;
  background: rgba(0, 255, 136, 0.07);
  margin-bottom: 1rem;
}

.page-about .about-cert__item h3 {
  font-size: 1.08rem;
  line-height: 1.4;
  margin-bottom: 0.6rem;
}

.page-about .about-cert__item p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-about .about-team {
  padding: 3.5rem 1.25rem 4rem;
}

.page-about .about-team__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-about .about-team__media {
  margin: 0;
}

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

.page-about .about-team__content {
  padding: 1.75rem;
  border-radius: var(--radius);
}

.page-about .about-team__content h2 {
  font-size: 1.65rem;
  line-height: 1.3;
  margin: 0.5rem 0 0.75rem;
}

.page-about .about-team__content > p {
  color: var(--text-dim);
  line-height: 1.75;
  margin: 0;
}

.page-about .about-team__list {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-about .about-team__list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text-dim);
  line-height: 1.65;
}

.page-about .about-team__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(0, 255, 136, 0.6);
}

.page-about .about-team__service {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.page-about .about-team__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.page-about .about-cta {
  padding: 0 1.25rem 4rem;
}

.page-about .about-cta__panel {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 255, 136, 0.3);
  background:
    linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.05) 62%),
    var(--bg-elev);
}

.page-about .about-cta__content h2 {
  margin: 0.4rem 0 0.5rem;
  font-size: 1.5rem;
  line-height: 1.3;
}

.page-about .about-cta__content p:last-child {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.7;
}

.page-about .about-cta__panel .btn {
  margin-top: 1.25rem;
}

@keyframes page-about-radar-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes page-about-radar-pop {
  from {
    opacity: 0;
    transform: scale(0);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (min-width: 600px) {
  .page-about .breadcrumbs {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .page-about .about-hero {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .page-about .about-values {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
  }

  .page-about .about-value {
    grid-template-columns: auto 1fr;
  }

  .page-about .about-value small {
    grid-column: 1 / -1;
  }

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

  .page-about .about-team__inner,
  .page-about .about-journey__inner,
  .page-about .about-cert__inner,
  .page-about .about-data__inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
    padding: 4rem 3rem 5rem;
  }

  .page-about .about-hero__media img {
    border-radius: calc(var(--radius) + 4px);
  }

  .page-about .about-journey {
    padding-top: 4rem;
  }

  .page-about .about-journey__head,
  .page-about .about-data__head,
  .page-about .about-cert__head {
    padding-left: 0;
  }

  .page-about .about-data__layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 3rem;
    margin-top: 2.5rem;
  }

  .page-about .about-team__inner {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
  }

  .page-about .about-cert__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-about .about-cta__panel {
    padding: 2.5rem 2.75rem;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 1.5rem;
  }

  .page-about .about-cta__panel .btn {
    margin-top: 0;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .radar-fill,
  .page-about .radar-dot {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 1;
  }

  .page-about .about-cert__item:hover {
    transform: none;
  }
}