.page-about {
  padding-bottom: 64px;
  color: var(--text-muted);
}

.page-about .container {
  position: relative;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--divider);
  background: var(--bg-deep);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: 62%;
  height: 160%;
  background: linear-gradient(120deg, transparent 0%, var(--bg-panel) 55%, var(--divider) 130%);
  transform: skewX(-14deg);
  border-left: 1px solid var(--accent-green);
  opacity: 0.65;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: 18%;
  bottom: 0;
  width: 26%;
  height: 4px;
  background: var(--accent-green);
  transform: skewX(-14deg);
  transform-origin: right bottom;
}

.page-about .about-hero .container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .section-label {
  margin-bottom: 22px;
}

.page-about .about-hero .page-hero-title {
  margin: 0 0 12px;
  color: var(--text-high);
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.page-about .page-hero-desc {
  margin: 0 0 22px;
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.04em;
}

.page-about .about-hero-summary {
  max-width: 58ch;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .about-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

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

.page-about .about-section {
  padding: 56px 0 8px;
  border-bottom: 1px solid var(--divider);
}

.page-about .section-head {
  position: relative;
  max-width: 720px;
  margin-bottom: 40px;
  padding-left: 20px;
  border-left: 2px solid var(--accent-green);
}

.page-about .section-title {
  margin: 14px 0 10px;
  color: var(--text-high);
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.22;
}

.page-about .section-head-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-about .about-position-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding-bottom: 48px;
}

.page-about .about-position-copy p {
  margin-bottom: 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-about .about-link {
  display: inline-block;
  margin-top: 8px;
  padding-bottom: 3px;
  color: var(--accent-green);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-about .about-figure {
  margin: 0;
  padding: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--divider);
  transform: rotate(-1.5deg);
  box-shadow: 8px 10px 0 rgba(38, 69, 102, 0.28);
  transition: transform 0.3s var(--ease);
}

.page-about .about-figure:hover {
  transform: rotate(0deg);
}

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

.page-about .about-figure figcaption,
.page-about .about-figure-engineering figcaption {
  padding: 10px 6px 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}

.page-about .about-timeline-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.page-about .about-timeline-summary {
  align-self: start;
  background: var(--bg-panel);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 24px;
}

.page-about .about-timeline-summary h3 {
  margin: 0 0 12px;
  color: var(--text-high);
  font-size: 20px;
  font-weight: 800;
}

.page-about .about-timeline-summary p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-about .about-timeline-summary ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-timeline-summary li {
  padding: 8px 12px;
  background: var(--white-layer);
  border: 1px solid var(--divider);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-high);
}

.page-about .about-timeline-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-timeline-list::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-green), var(--divider), var(--accent-orange));
  opacity: 0.55;
}

.page-about .about-timeline-item {
  position: relative;
  padding-left: 52px;
}

.page-about .about-timeline-rail {
  position: absolute;
  left: 0;
  top: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--accent-green);
  background: var(--bg-deep);
  z-index: 1;
}

.page-about .about-timeline-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
}

.page-about .about-timeline-card {
  position: relative;
  padding: 18px 18px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--divider);
  border-left: 3px solid var(--accent-green);
  box-shadow: 4px 4px 0 rgba(38, 69, 102, 0.22);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-about .about-timeline-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-green);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3), 4px 4px 0 rgba(68, 255, 176, 0.12);
}

.page-about .about-timeline-year {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.1;
}

.page-about .about-timeline-card .tag {
  margin-bottom: 8px;
}

.page-about .about-timeline-card h3 {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-high);
}

.page-about .about-timeline-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-about .about-engineering-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-bottom: 48px;
}

.page-about .about-engineering-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .about-metric {
  padding: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--divider);
  border-top: 2px solid var(--accent-green);
}

.page-about .about-metric .stat-num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--accent-green);
}

.page-about .about-metric-label {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-muted);
}

.page-about .about-engineering-copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .about-figure-engineering {
  margin: 0;
  padding: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--divider);
}

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

.page-about .about-compliance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  padding-bottom: 48px;
}

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

.page-about .about-compliance-img {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin: 0 auto;
  padding: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--divider);
  object-fit: cover;
}

.page-about .about-compliance-content p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .about-compliance-content a {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 10px 18px;
  background: var(--accent-green);
  color: var(--bg-deep);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 rgba(232, 240, 254, 0.14);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
}

.page-about .about-compliance-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-deep);
  color: var(--accent-green);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 900;
}

.page-about .about-ecosystem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-bottom: 48px;
}

.page-about .about-ecosystem-card {
  display: block;
  padding: 22px 20px;
  background: var(--bg-panel);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-about .about-ecosystem-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-green);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(68, 255, 176, 0.12);
}

.page-about .about-ecosystem-card h3 {
  margin: 12px 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-high);
}

.page-about .about-ecosystem-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-about .about-trust {
  padding: 48px 0 0;
}

.page-about .about-trust-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding: 32px 28px;
  background: var(--bg-panel);
  border: 1px dashed var(--divider);
  box-shadow: 8px 8px 0 rgba(38, 69, 102, 0.22);
}

.page-about .about-trust-text {
  max-width: 44ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .about-trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 56px 0 72px;
  }

  .page-about .about-position-grid {
    grid-template-columns: 1fr 1.25fr;
    gap: 56px;
  }

  .page-about .about-engineering-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 28px 36px;
    align-items: center;
  }

  .page-about .about-engineering-metrics {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-about .about-engineering-copy {
    grid-column: 1 / 2;
  }

  .page-about .about-figure-engineering {
    grid-column: 2 / 3;
  }

  .page-about .about-metric .stat-num {
    font-size: 40px;
  }

  .page-about .about-compliance-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
  }

  .page-about .about-compliance-img {
    max-width: 100%;
  }

  .page-about .about-ecosystem-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-timeline-wrap {
    grid-template-columns: 320px 1fr;
    gap: 64px;
  }

  .page-about .about-timeline-summary {
    position: sticky;
    top: 96px;
  }

  .page-about .about-trust-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 40px 36px;
  }

  .page-about .about-trust-text {
    max-width: 52ch;
  }
}