.page-about {
  --line: #d8cfbc;
  --line-soft: rgba(46, 125, 50, 0.18);
  padding: 1.5rem 0 4rem;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(46, 125, 50, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 125, 50, 0.035) 1px, transparent 1px);
  background-size: 20px 20px;
}

.page-about .page-topline {
  height: 5px;
  background: linear-gradient(90deg, var(--green) 0%, var(--green) 55%, var(--gold) 55%, var(--gold) 72%, var(--blue) 72%, var(--blue) 100%);
  margin-bottom: 2rem;
}

.page-about .breadcrumbs {
  margin-bottom: 2rem;
}

.page-about .page-heading {
  padding: 0 0 1.5rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}

.page-about .page-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--line-soft);
  padding: 0.3rem 0.6rem;
  background: rgba(255, 255, 255, 0.5);
}

.page-about .headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.08;
  color: var(--forest);
  margin: 0.75rem 0 1rem;
  max-width: 14em;
}

.page-about .lede {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--gray);
  max-width: 62ch;
}

.page-about .company-section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

.page-about .page-about__grid {
  display: grid;
  gap: 1.5rem;
}

.page-about .page-about__aside {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--gray);
  border-bottom: 1px dashed var(--line);
  padding-bottom: 0.75rem;
}

.page-about .index-label {
  color: var(--green);
  letter-spacing: 0.12em;
}

.page-about .version-stamp {
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  letter-spacing: 0.05em;
}

.page-about .page-about__main {
  min-width: 0;
}

.page-about .section-title {
  font-family: var(--font-head);
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--forest);
  margin: 0 0 1rem;
}

.page-about .prose {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-about .prose p {
  margin: 0 0 1.2rem;
  max-width: 68ch;
}

.page-about .manifesto-text {
  font-size: 1.0625rem;
  line-height: 1.9;
  border-left: 3px solid var(--green);
  padding-left: 1.25rem;
  color: var(--ink);
}

.page-about .media-frame {
  margin: 1.5rem 0;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.4);
}

.page-about .media-frame img {
  width: 100%;
  height: auto;
}

.page-about .media-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray);
  padding: 0.6rem 0.25rem 0;
}

.page-about .timeline-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0 0 0 1.25rem;
  border-left: 2px solid var(--line);
}

.page-about .timeline-item {
  position: relative;
  padding: 0 0 1.5rem 1rem;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: -0.5rem;
  top: 0.375rem;
  width: 0.75rem;
  height: 0.75rem;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--paper);
}

.page-about .timeline-item summary {
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  align-items: baseline;
  list-style: none;
}

.page-about .timeline-item summary::-webkit-details-marker {
  display: none;
}

.page-about .timeline-year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-about .timeline-title {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--forest);
}

.page-about .timeline-item details[open] .timeline-title {
  color: var(--green);
}

.page-about .timeline-detail {
  margin-top: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--mist);
  border-left: 3px solid var(--green);
  font-size: 0.875rem;
  line-height: 1.75;
}

.page-about .timeline-detail p {
  margin: 0;
}

.page-about .team-bars {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

.page-about .bar-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr 3rem;
  gap: 0.75rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.page-about .bar-label {
  color: var(--ink);
}

.page-about .bar-track {
  height: 1.375rem;
  background: var(--mist);
  overflow: hidden;
}

.page-about .bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--green) 0%, #66bb6a 100%);
}

.page-about .bar-value {
  text-align: right;
  font-weight: 700;
  color: var(--forest);
  white-space: nowrap;
}

.page-about .team-map {
  display: grid;
  gap: 1.25rem;
  margin: 2rem 0 0;
}

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

.page-about .map-pins {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.page-about .map-pin {
  display: block;
  padding: 0.875rem 1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  background: rgba(255, 255, 255, 0.55);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--gray);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-about .map-pin strong {
  display: block;
  color: var(--forest);
  font-size: 0.9375rem;
  margin-bottom: 0.15rem;
}

.page-about .map-pin:hover,
.page-about .map-pin:focus-within {
  border-left-color: var(--green);
  background: var(--mist);
}

.page-about .credential-figure {
  max-width: 400px;
}

.page-about .credential-grid {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .credential-item {
  padding: 1.1rem 1.25rem;
  background: var(--sky);
  border-left: 3px solid var(--blue);
}

.page-about .credential-item h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  line-height: 1.3;
  color: var(--blue);
  margin: 0.5rem 0 0.35rem;
}

.page-about .credential-item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--gray);
}

.page-about .tag-gold {
  background: var(--cream);
  color: #6b5700;
  border: 1px solid var(--gold);
}

.page-about .eco-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-about .eco-list li {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--line);
}

.page-about .eco-index {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 700;
}

.page-about .inner-nav {
  margin-top: 4rem;
  padding: 2rem 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .page-about .credential-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .credential-item:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 768px) {
  .page-about {
    padding: 2.5rem 0 6rem;
  }

  .page-about .page-heading {
    padding-right: 15%;
  }

  .page-about .page-about__grid {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 3rem;
  }

  .page-about .page-about__aside {
    display: block;
    border-bottom: none;
    padding-bottom: 0;
  }

  .page-about .version-stamp {
    display: inline-block;
    margin-top: 0.6rem;
  }

  .page-about .timeline-list {
    padding-left: 2rem;
  }

  .page-about .team-map {
    grid-template-columns: minmax(0, 1fr) 240px;
  }
}