.page-about .section { padding: 56px 0; }
.page-about .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.page-about .section-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
  color: var(--ink);
}
.page-about .section-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--blue-sky);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: inline-block;
  white-space: nowrap;
}
.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-secondary);
  margin-bottom: 40px;
}
.page-about .breadcrumb a {
  color: var(--blue-sky);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-about .breadcrumb a:hover {
  color: var(--green-deep);
  text-decoration: underline;
}
.page-about .breadcrumb-sep { color: var(--line); }
.page-about .page-hero {
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.page-about .page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 29, 42, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 29, 42, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.page-about .hero-grid {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-about .hero-copy { position: relative; z-index: 1; }
.page-about .page-hero-title {
  font-size: clamp(2.75rem, 10vw, 6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 12px 0 20px;
  max-width: 8ch;
}
.page-about .page-hero-lead {
  max-width: 65ch;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ink-secondary);
  margin: 0;
}
.page-about .hero-aside { display: none; }
.page-about .hero-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.page-about .hero-meta-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 12px 16px;
  font-size: 0.8125rem;
  color: var(--ink-secondary);
  line-height: 1.5;
  transition: border-color 0.2s ease;
}
.page-about .hero-meta-item:hover { border-color: var(--green-bright); }
.page-about .hero-meta-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-deep);
  line-height: 1.3;
}
.page-about .prose { max-width: 65ch; }
.page-about .prose-lead {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 16px;
}
.page-about .prose p {
  color: var(--ink-secondary);
  line-height: 1.75;
  margin: 0 0 16px;
}
.page-about .prose p:last-child { margin-bottom: 0; }
.page-about .stance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.page-about .stance-media,
.page-about .team-media,
.page-about .milestone-cover {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg-card);
}
.page-about .media-block img {
  display: block;
  width: 100%;
  height: auto;
}
.page-about .milestone-section {
  background: linear-gradient(180deg, transparent 0%, rgba(30, 136, 229, 0.06) 100%);
}
.page-about .milestone-cover {
  margin-bottom: 48px;
  max-height: 360px;
  overflow: hidden;
}
.page-about .timeline {
  position: relative;
  margin-left: 8px;
}
.page-about .timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  border-left: 2px dashed var(--line);
}
.page-about .timeline-item {
  position: relative;
  padding: 0 0 40px 32px;
}
.page-about .timeline-item:last-child { padding-bottom: 0; }
.page-about .timeline-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 12px;
  width: 16px;
  height: 16px;
  background: var(--yellow-match);
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 0 2px var(--green-deep);
  transform: rotate(45deg);
  z-index: 1;
}
.page-about .timeline-year {
  display: inline-block;
  background: var(--green-deep);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  padding: 6px 16px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  transition: transform 0.2s ease, background 0.2s ease;
}
.page-about .timeline-item:hover .timeline-year {
  transform: scale(1.06);
  background: #2E7D32;
}
.page-about .timeline-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--ink);
}
.page-about .timeline-content p {
  color: var(--ink-secondary);
  line-height: 1.7;
  margin: 0;
  max-width: 65ch;
  font-size: 0.9375rem;
}
.page-about .cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-about .cert-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green-deep);
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-about .cert-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.page-about .cert-icon {
  display: block;
  width: 40px;
  height: 40px;
  color: var(--green-deep);
  margin-bottom: 16px;
}
.page-about .cert-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--ink);
}
.page-about .cert-card p {
  font-size: 0.9375rem;
  color: var(--ink-secondary);
  line-height: 1.7;
  margin: 0;
}
.page-about .team-section {
  background: linear-gradient(180deg, rgba(27, 94, 32, 0.05) 0%, transparent 100%);
}
.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.page-about .team-copy { order: 2; }
.page-about .team-media { order: 1; }
.page-about .index-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  border-top: 1px solid var(--line);
}
.page-about .index-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  color: var(--ink-secondary);
}
.page-about .index-list-item .score-number {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-sky);
  min-width: 96px;
}
.page-about .benefits-section {
  background: var(--space-dark);
  padding: 72px 0;
}
.page-about .benefits-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 6px solid var(--yellow-match);
  padding: 32px 24px;
}
.page-about .benefits-card .section-head {
  border-bottom-color: rgba(255, 255, 255, 0.16);
}
.page-about .benefits-card .section-index { color: var(--yellow-match); }
.page-about .benefits-card h2 { color: #FFFFFF; }
.page-about .benefits-card .lead {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 16px;
  max-width: 65ch;
}
.page-about .benefits-card p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  max-width: 65ch;
}
.page-about .benefits-card .link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-about .benefits-card .btn-primary {
  background: var(--yellow-match);
  border-color: var(--yellow-match);
  color: var(--ink);
}
.page-about .benefits-card .btn-primary:hover {
  background: #FFB300;
  border-color: #FFB300;
}
.page-about .benefits-card .btn-ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: rgba(255, 255, 255, 0.9);
  background: transparent;
}
.page-about .benefits-card .btn-ghost:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}
@media (min-width: 768px) {
  .page-about .section { padding: 80px 0; }
  .page-about .page-hero { padding: 48px 0 64px; }
  .page-about .hero-meta {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
  .page-about .hero-aside {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: var(--font-mono);
    font-weight: 700;
    color: rgba(11, 29, 42, 0.07);
    font-size: clamp(4rem, 10vw, 8rem);
    line-height: 0.85;
    letter-spacing: -0.03em;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 0;
    pointer-events: none;
  }
  .page-about .hero-copy { z-index: 1; }
  .page-about .stance-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }
  .page-about .cert-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-about .team-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
  .page-about .team-copy { order: 1; }
  .page-about .team-media { order: 2; }
  .page-about .benefits-card { padding: 44px 40px; }
  .page-about .timeline-item { padding-left: 40px; }
}
@media (min-width: 1100px) {
  .page-about .page-hero-lead {
    font-size: 1.125rem;
  }
  .page-about .hero-meta-item {
    padding: 16px 20px;
  }
  .page-about .benefits-card .lead {
    font-size: 1.375rem;
  }
}