.page-about {
  --about-line: rgba(138, 155, 171, 0.32);
  --about-glyph: rgba(242, 239, 233, 0.08);
  --about-shadow: 0 22px 44px rgba(0, 0, 0, 0.35);
  background-color: transparent;
  color: var(--c-paper);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-about .about-breadcrumb {
  margin: 28px 0 8px;
}

.page-about .about-hero {
  position: relative;
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--about-line);
  margin-bottom: 8px;
}

.page-about .about-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent-2);
  margin: 0 0 18px;
}

.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 16em;
}

.page-about .about-hero__lead {
  font-size: 16px;
  color: var(--c-paper-dim);
  max-width: 46em;
  margin: 0 0 24px;
}

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

.page-about .about-quick-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-quick-nav__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-about .about-quick-nav a {
  color: var(--c-paper-dim);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.page-about .about-quick-nav a:hover,
.page-about .about-quick-nav a:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-accent);
}

.page-about .about-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-section:last-of-type {
  border-bottom: 0;
}

.page-about .about-chapter-head {
  margin-bottom: 30px;
  align-items: flex-start;
}

.page-about .about-chapter-head .chapter-id {
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 0.8;
  color: var(--about-glyph);
  user-select: none;
}

.page-about .about-chapter-head .section-label {
  display: inline-block;
  margin-bottom: 8px;
}

.page-about .about-chapter-head h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.2;
  margin: 0;
}

.page-about .about-copy p + p,
.page-about .about-team-content p + p {
  margin-top: 1.2em;
}

.page-about .about-note {
  padding: 22px;
  margin-top: 28px;
}

.page-about .about-note .data-tag {
  margin-bottom: 14px;
}

.page-about .about-scale-grid {
  display: grid;
  gap: 18px;
}

.page-about .about-metric {
  padding: 24px 22px 22px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-about .about-metric .metric-value {
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1.1;
  color: var(--c-accent);
  letter-spacing: -0.02em;
}

.page-about .about-metric .metric-label {
  font-size: 14px;
  color: var(--c-paper-dim);
  font-weight: 500;
}

.page-about .about-metric p {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--c-paper-dim);
}

.page-about .about-scale-extra {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--about-line);
  border: 1px solid var(--about-line);
}

.page-about .about-scale-extra__item {
  background: var(--c-surface);
  padding: 18px 14px;
  text-align: center;
}

.page-about .about-scale-extra__item span {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-accent-2);
}

.page-about .about-scale-extra__item p {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--c-paper-dim);
}

.page-about .about-workflow-grid {
  display: grid;
  gap: 30px;
}

.page-about .about-workflow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-workflow-step {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--c-surface);
  border-left: 3px solid var(--c-accent);
  box-shadow: var(--about-shadow);
}

.page-about .about-workflow-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-accent);
  line-height: 1.2;
}

.page-about .about-workflow-step h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-heading);
}

.page-about .about-workflow-step p {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--c-paper-dim);
}

.page-about .about-workflow-step details {
  font-size: 13px;
  border-top: 1px dashed var(--about-line);
  padding-top: 10px;
  margin-top: 4px;
}

.page-about .about-workflow-step summary {
  cursor: pointer;
  color: var(--c-accent-2);
  font-weight: 500;
  list-style: none;
}

.page-about .about-workflow-step summary::-webkit-details-marker {
  display: none;
}

.page-about .about-workflow-step details[open] summary {
  color: var(--c-accent);
}

.page-about .about-workflow-step details p {
  margin-top: 10px;
  color: var(--c-paper-dim);
}

.page-about .about-photo-block {
  margin: 0;
}

.page-about .about-photo-block img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--about-line);
  padding: 4px;
  background: var(--c-surface);
  box-sizing: border-box;
}

.page-about .about-photo-block figcaption {
  font-size: 13px;
  color: var(--c-paper-dim);
  margin-top: 10px;
  border-left: 3px solid var(--c-accent-2);
  padding-left: 10px;
}

.page-about .about-milestones-layout {
  display: grid;
  gap: 34px;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(to bottom, var(--c-accent), var(--c-accent-2));
  opacity: 0.55;
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 34px 26px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 3px solid var(--c-accent);
  box-sizing: border-box;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.page-about .about-timeline__item:hover::before,
.page-about .about-timeline__item:focus-within::before {
  transform: scale(1.5);
  background-color: var(--c-accent);
}

.page-about .about-timeline__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-accent);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.page-about .about-timeline__body .data-tag {
  display: inline-block;
  margin-bottom: 8px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.page-about .about-timeline__item:hover .data-tag {
  color: var(--c-accent);
  border-color: var(--c-accent);
}

.page-about .about-timeline__body h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  font-family: var(--font-heading);
}

.page-about .about-timeline__body p {
  margin: 0;
  font-size: 14px;
  color: var(--c-paper-dim);
}

.page-about .about-stamp {
  display: inline-block;
  margin-left: 10px;
  padding: 4px 10px;
  border: 2px solid var(--c-alert);
  color: var(--c-alert);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: rotate(-5deg);
  vertical-align: middle;
  background: rgba(107, 33, 23, 0.08);
}

.page-about .about-team-grid {
  display: grid;
  gap: 30px;
}

.page-about .about-team-content a {
  color: var(--c-accent-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 163, 255, 0.4);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.page-about .about-team-content a:hover,
.page-about .about-team-content a:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-accent);
}

.page-about .about-cta-box {
  margin: 56px 0 72px;
  padding: 30px 24px;
  background: var(--c-surface);
  border: 1px solid var(--about-line);
  box-shadow: var(--about-shadow);
  position: relative;
}

.page-about .about-cta-box::after {
  content: "";
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 14px;
  height: 14px;
  border-right: 3px solid var(--c-accent);
  border-bottom: 3px solid var(--c-accent);
}

.page-about .about-cta-box h2 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-about .about-cta-box p {
  color: var(--c-paper-dim);
  font-size: 14px;
  max-width: 52em;
  margin: 0;
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 56px 0 44px;
  }

  .page-about .about-hero h1 {
    font-size: 42px;
  }

  .page-about .about-hero__lead {
    font-size: 18px;
    max-width: 52ch;
  }

  .page-about .about-origin-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 34px;
    align-items: start;
  }

  .page-about .about-note {
    margin-top: 0;
  }

  .page-about .about-scale-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-about .about-scale-extra {
    grid-column: 1 / -1;
  }

  .page-about .about-workflow-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-about .about-photo-block--milestone {
    align-self: start;
  }

  .page-about .about-milestones-layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-about .about-team-grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
    align-items: start;
  }

  .page-about .about-cta-box {
    padding: 38px 34px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-chapter-head .chapter-id {
    font-size: 96px;
  }

  .page-about .about-section {
    padding: 64px 0;
  }

  .page-about .about-metric .metric-value {
    font-size: 50px;
  }
}