.page-about {
  --about-soft-bg: rgba(27, 42, 107, 0.35);
  --about-gold-soft: rgba(245, 184, 75, 0.14);
}

.page-about .about-cover {
  padding-top: 36px;
  padding-bottom: 40px;
  position: relative;
  background: radial-gradient(ellipse at 82% 18%, rgba(46, 74, 159, 0.35), transparent 62%);
}

.page-about .about-cover-left {
  position: relative;
  margin-bottom: 24px;
  border-left: 2px solid var(--coral);
  padding-left: 14px;
}

.page-about .about-cover-index {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.9;
  color: var(--coral);
}

.page-about .about-cover-note {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  line-height: 1.5;
}

.page-about .about-cover h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--text);
  max-width: 16em;
}

.page-about .about-cover-lead {
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 46em;
}

.page-about .about-cover-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-about .about-metric {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-about .about-metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  color: var(--coral);
  line-height: 1.2;
}

.page-about .about-metric-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-about .about-position-section,
.page-about .about-coverage,
.page-about .about-capability,
.page-about .about-certification,
.page-about .about-timeline {
  padding: 36px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-position-statement {
  margin: 16px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.4;
  color: var(--text);
  max-width: 24em;
}

.page-about .about-position-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-side-note {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  border-left: 2px solid var(--gold);
  padding-left: 14px;
}

.page-about .about-coverage-body {
  margin-top: 16px;
}

.page-about .about-city-tags {
  background: linear-gradient(135deg, rgba(10, 17, 40, 0.6), rgba(27, 42, 107, 0.3));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.page-about .about-sub-head {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-about .about-sub-head + .about-city-row {
  margin-bottom: 24px;
}

.page-about .about-city-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-city-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
  background: var(--about-soft-bg);
  transition: border-color 140ms ease, color 140ms ease, background 140ms ease;
}

.page-about .about-city-tag:hover {
  border-color: var(--coral);
  color: var(--coral);
  background: rgba(255, 107, 74, 0.08);
}

.page-about .about-city-more {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}

.page-about .about-map-figure,
.page-about .about-capability-figure,
.page-about .about-timeline-figure {
  margin: 28px 0 0;
}

.page-about .about-map-img,
.page-about .about-capability-img,
.page-about .about-timeline-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow);
}

.page-about .about-map-figure figcaption,
.page-about .about-capability-figure figcaption,
.page-about .about-timeline-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-dim);
  border-left: 2px solid var(--coral);
  padding-left: 10px;
}

.page-about .about-capability-grid {
  display: grid;
  gap: 16px;
}

.page-about .about-capability-main {
  display: grid;
  gap: 16px;
}

.page-about .about-stat-card {
  background: var(--grad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.page-about .about-stat-card--primary {
  border-color: rgba(255, 107, 74, 0.5);
}

.page-about .about-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  color: var(--coral);
  margin-bottom: 8px;
}

.page-about .about-stat-label {
  display: block;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 8px;
}

.page-about .about-stat-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-about .about-cert-grid {
  display: grid;
  gap: 16px;
}

.page-about .about-cert-card {
  background: var(--bg-main);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: border-color 140ms ease, transform 200ms ease;
}

.page-about .about-cert-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-about .about-cert-icon {
  width: 40px;
  height: 44px;
  display: block;
  margin-bottom: 14px;
}

.page-about .about-cert-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.3;
  color: var(--text);
}

.page-about .about-cert-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-about .about-timeline-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  position: relative;
}

.page-about .about-timeline-item {
  position: relative;
  padding: 0 0 28px 24px;
  border-left: 1px solid var(--line);
}

.page-about .about-timeline-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 74, 0.25);
}

.page-about .about-timeline-item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline-year {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-about .about-timeline-card {
  background: rgba(27, 42, 107, 0.25);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.page-about .about-timeline-card h3 {
  margin: 0 0 6px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

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

.page-about .about-nav-section {
  padding: 40px 0 56px;
  border-top: 1px solid var(--line);
}

.page-about .about-nav-links {
  display: grid;
  gap: 12px;
}

.page-about .about-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--bg-main);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 140ms ease, background 140ms ease;
}

.page-about .about-nav-link:hover {
  border-color: var(--coral);
  background: rgba(255, 107, 74, 0.08);
}

.page-about .about-nav-link-index {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--coral);
}

.page-about .about-nav-link > span:nth-child(2) {
  flex: 1;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-about .about-nav-link-arrow {
  font-size: 20px;
  color: var(--text-dim);
  transition: transform 200ms ease, color 200ms ease;
}

.page-about .about-nav-link:hover .about-nav-link-arrow {
  transform: translateX(4px);
  color: var(--coral);
}

@media (min-width: 768px) {
  .page-about .about-cover {
    padding-top: 56px;
    padding-bottom: 48px;
  }

  .page-about .about-cover-metrics {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-about .about-capability-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-about .about-capability-main {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-about .about-timeline-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 20px;
    padding: 0 0 32px 24px;
  }

  .page-about .about-timeline-year {
    margin-bottom: 0;
  }

  .page-about .about-nav-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-position-statement {
    margin-top: 24px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-cover-grid {
    align-items: end;
  }

  .page-about .about-position-section,
  .page-about .about-coverage,
  .page-about .about-capability,
  .page-about .about-certification,
  .page-about .about-timeline {
    padding: 56px 0;
  }

  .page-about .about-coverage-body {
    margin-top: 0;
  }

  .page-about .about-cert-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-timeline-list {
    margin-top: 0;
  }

  .page-about .about-nav-links {
    grid-template-columns: repeat(4, 1fr);
  }
}