.page-about {
  --paper: #F5EFE0;
  --line-wash: rgba(13, 13, 13, .08);
  background-color: var(--paper);
  background-image: repeating-linear-gradient(90deg, transparent 0 5px, rgba(13, 13, 13, .008) 5px 10px);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-about .breadcrumbs {
  padding-top: var(--space-2);
}

.page-about .archive-cover {
  padding: var(--space-5) 0 var(--space-4);
  border-bottom: 3px solid var(--deep-red);
  position: relative;
}

.page-about .archive-cover::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: -3px;
  width: 120px;
  height: 3px;
  background: var(--gold);
}

.page-about .page-title {
  margin: var(--space-2) 0 var(--space-1);
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--deep-red);
  text-shadow: 2px 2px 0 rgba(179, 27, 27, .1), 5px 5px 0 rgba(13, 13, 13, .04), 0 0 20px rgba(212, 175, 55, .14);
}

.page-about .page-intro {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: var(--slate);
}

.page-about .archive-toc {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line-wash);
}

.page-about .toc-label {
  margin: 0 0 1rem;
  padding-bottom: .6rem;
  font-family: var(--font-head);
  font-size: .78rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid var(--line-wash);
}

.page-about .toc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}

.page-about .toc-item {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .85rem 1rem;
  background: rgba(245, 239, 224, .55);
  border: 1px solid rgba(179, 27, 27, .16);
  border-radius: 2px;
  color: var(--ink);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-about .toc-item:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 175, 55, .6);
  box-shadow: var(--shadow-soft);
}

.page-about .toc-item:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-about .toc-num {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--deep-red);
}

.page-about .toc-name {
  font-size: .95rem;
  font-weight: 600;
}

.page-about .chapter {
  padding: var(--space-5) 0;
  scroll-margin-top: 90px;
}

.page-about .chapter-grid {
  align-items: center;
}

.page-about .section-label {
  display: inline-block;
  margin-bottom: .75rem;
  padding: .2rem .6rem;
  font-family: var(--font-head);
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--deep-red);
  border: 1px solid rgba(179, 27, 27, .18);
  background: rgba(245, 239, 224, .6);
}

.page-about .section-heading {
  margin: 0 0 var(--space-3);
  font-family: var(--font-head);
  font-size: clamp(1.45rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--deep-red);
  text-shadow: 1px 1px 0 rgba(179, 27, 27, .1), 2px 2px 0 rgba(13, 13, 13, .03), 0 0 16px rgba(212, 175, 55, .12);
}

.page-about .chapter .prose p {
  margin: 0 0 1em;
  max-width: 62ch;
}

.page-about .chapter .prose p:last-child {
  margin-bottom: 0;
}

.page-about .archive-photo,
.page-about .tech-photo {
  border: 1px solid rgba(13, 13, 13, .1);
  border-radius: 4px;
}

.page-about .media-caption {
  margin: .5rem 0 0;
  padding-left: .7rem;
  font-size: .82rem;
  color: var(--slate);
  border-left: 2px solid var(--gold);
}

.page-about .chapter-media {
  margin-top: 1.5rem;
}

.page-about .archive-band {
  padding: .6rem 0;
}

.page-about .archive-band span {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-head);
  font-size: .85rem;
  letter-spacing: .12em;
  color: rgba(245, 239, 224, .92);
}

.page-about .chapter-curation {
  background: linear-gradient(180deg, transparent 0%, rgba(13, 13, 13, .025) 30%, rgba(13, 13, 13, .025) 70%, transparent 100%);
}

.page-about .chapter-side {
  margin-top: 1.5rem;
}

.page-about .curation-facts {
  display: grid;
  gap: .7rem;
}

.page-about .fact-block {
  padding: 1.1rem 1rem;
  background: var(--ink);
  border-left: 3px solid var(--gold);
  box-shadow: var(--shadow-soft);
}

.page-about .fact-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold);
}

.page-about .fact-desc {
  display: block;
  margin-top: .3rem;
  font-size: .82rem;
  color: rgba(245, 239, 224, .7);
}

.page-about .curation-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.25rem;
}

.page-about .chapter-architecture {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
  background: var(--deep-red);
  color: var(--cream);
}

.page-about .chapter-architecture .section-label {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .3);
}

.page-about .chapter-architecture .section-heading {
  color: #fff;
  text-shadow: 0 0 20px rgba(212, 175, 55, .3);
}

.page-about .chapter-architecture .prose p {
  color: rgba(245, 239, 224, .92);
}

.page-about .tech-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  margin-top: 1.5rem;
}

.page-about .tech-item {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: .85rem .9rem;
  background: rgba(13, 13, 13, .4);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 2px;
}

.page-about .tech-name {
  font-size: .85rem;
  font-weight: 600;
  color: #fff;
}

.page-about .tech-status {
  font-size: .75rem;
  color: rgba(245, 239, 224, .65);
}

.page-about .chapter-architecture .media-caption {
  color: rgba(245, 239, 224, .65);
  border-left-color: var(--gold);
}

.page-about .tech-photo {
  border-color: rgba(212, 175, 55, .3);
}

.page-about .entry-note {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--moss);
  border-radius: 3px;
  box-shadow: var(--shadow-soft);
}

.page-about .entry-head .section-label {
  background: transparent;
  color: var(--gold-light);
  border-color: rgba(212, 175, 55, .45);
}

.page-about .entry-head h2 {
  margin: 0 0 .75rem;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: #fff;
}

.page-about .entry-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-about .entry-list li {
  padding-left: .9rem;
  border-left: 2px solid rgba(212, 175, 55, .65);
  font-size: .9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, .9);
}

.page-about .entry-list strong {
  font-weight: 600;
  color: var(--gold-light);
}

.page-about .chapter-milestones {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.page-about .milestone-intro {
  margin: -.8rem 0 var(--space-4);
  color: var(--slate);
}

.page-about .milestone-track {
  position: relative;
  margin-bottom: var(--space-4);
}

.page-about .timeline-svg {
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 4px;
  height: 100%;
  z-index: 0;
}

.page-about .milestone-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .milestone-item {
  position: relative;
  display: flex;
  gap: 1rem;
  padding-bottom: var(--space-4);
}

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

.page-about .milestone-dot {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: .25rem;
  border-radius: 50%;
  background: var(--deep-red);
  border: 3px solid var(--gold);
  box-shadow: 0 0 0 3px rgba(179, 27, 27, .12);
  z-index: 1;
}

.page-about .milestone-content h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--deep-red);
}

.page-about .milestone-content p {
  margin: 0;
  max-width: 58ch;
  font-size: .9rem;
  color: #3c3c3c;
}

.page-about .milestone-banner {
  overflow: hidden;
  border: 1px solid var(--line-wash);
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
}

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

.page-about .torn-edge {
  height: 46px;
  background: var(--deep-red);
  clip-path: polygon(0 42%, 3% 68%, 6% 30%, 10% 72%, 13% 34%, 17% 65%, 20% 28%, 24% 76%, 27% 38%, 30% 68%, 34% 24%, 37% 74%, 40% 30%, 44% 70%, 47% 26%, 51% 78%, 54% 32%, 58% 72%, 61% 28%, 65% 68%, 68% 36%, 72% 74%, 75% 30%, 79% 70%, 82% 34%, 86% 76%, 89% 28%, 93% 66%, 96% 36%, 100% 72%, 100% 100%, 0 100%);
}

.page-about .about-cta {
  padding: var(--space-5) var(--space-3);
  background: var(--deep-red);
  color: var(--cream);
}

.page-about .cta-inner {
  text-align: center;
}

.page-about .cta-inner h2 {
  margin: 0 0 .6rem;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  color: #fff;
}

.page-about .cta-inner p {
  margin: 0 0 1.4rem;
  color: rgba(245, 239, 224, .75);
}

.page-about .cta-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem;
}

.page-about .about-cta .btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-about .about-cta .btn-ghost {
  border-color: rgba(255, 255, 255, .4);
  color: #fff;
}

.page-about .about-cta .btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

@media (min-width: 768px) {
  .page-about .toc-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .chapter-side {
    margin-top: 0;
  }

  .page-about .chapter-curation .chapter-side {
    order: 0;
  }

  .page-about .chapter-curation .chapter-main {
    order: 1;
  }

  .page-about .chapter-architecture .chapter-media {
    order: 0;
  }

  .page-about .chapter-architecture .chapter-main {
    order: 1;
  }

  .page-about .milestone-item:nth-child(even) .milestone-content {
    margin-left: 2.5rem;
  }

  .page-about .milestone-item:nth-child(odd) .milestone-content {
    margin-left: 0;
  }
}