.page-about {
  --about-navy: var(--deep-navy);
  --about-midnight: var(--midnight);
  --about-cream: var(--cream);
  --about-paper: var(--paper);
  --about-ink: var(--ink);
  --about-red: var(--signal-red);
  --about-gold: var(--champion-gold);
  --about-desert: var(--desert);
  --about-white: var(--white);
  --about-sand: var(--sand);
  background: var(--about-cream);
  color: var(--about-ink);
  scroll-padding-top: 90px;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-heading);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 18px 40px;
  background:
    repeating-linear-gradient(-45deg, rgba(255,255,255,.035) 0 2px, transparent 2px 10px),
    linear-gradient(120deg, rgba(201,162,39,.22) 0 5%, rgba(11,31,58,0) 24%),
    var(--about-navy);
  color: var(--about-white);
  border-bottom: 6px solid var(--about-red);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 220px;
  height: 220px;
  border: 42px solid rgba(201,162,39,.08);
  border-radius: 50%;
  pointer-events: none;
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-about .about-hero-top {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.page-about .breadcrumb {
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(245,239,224,.75);
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .breadcrumb a {
  color: var(--about-white);
  text-underline-offset: 4px;
}

.page-about .about-hero-coord {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--about-gold);
  border: 1px solid rgba(201,162,39,.5);
  padding: 4px 10px;
}

.page-about .about-hero-main {
  display: grid;
  gap: 28px;
}

.page-about .about-hero-copy {
  max-width: 640px;
}

.page-about .about-eyebrow {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--about-desert);
  margin: 0 0 10px;
}

.page-about .about-hero h1 {
  color: var(--about-white);
  font-size: clamp(2rem, 6vw, 3.2rem);
  margin: 0;
  text-wrap: balance;
}

.page-about .about-hero-lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245,239,224,.82);
  margin: 14px 0 0;
}

.page-about .about-hero-map {
  background: rgba(245,239,224,.06);
  border: 2px solid rgba(201,162,39,.55);
  padding: 18px;
  align-self: start;
}

.page-about .about-map-title {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--about-gold);
  margin: 0 0 12px;
}

.page-about .about-map-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-about .about-map-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--about-white);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.15);
  padding: 10px 12px;
  transition: border-color .2s ease, background .2s ease;
}

.page-about .about-map-link:hover,
.page-about .about-map-link:focus-visible {
  border-color: var(--about-red);
  background: rgba(230,84,36,.12);
}

.page-about .about-map-num {
  font-family: var(--font-heading);
  font-size: 13px;
  color: var(--about-red);
  width: 28px;
}

.page-about .about-origin {
  padding: 56px 18px;
}

.page-about .about-section-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  max-width: var(--content-max);
  margin: 0 auto 32px;
}

.page-about .about-stamp {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border: 3px solid var(--about-ink);
  background: var(--about-white);
  color: var(--about-red);
  font-family: var(--font-heading);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-4deg);
  box-shadow: 4px 4px 0 var(--about-ink);
}

.page-about .about-section-title-wrap h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  margin: 0;
}

.page-about .about-section-caption {
  margin: 6px 0 0;
  color: var(--about-ink);
  opacity: .72;
  font-size: 14px;
}

.page-about .about-origin-grid {
  display: grid;
  gap: 32px;
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-about .about-origin-copy p {
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 14px;
}

.page-about .about-origin-quote {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 16px;
  border: 2px solid var(--about-gold);
  background: var(--about-paper);
}

.page-about .about-origin-quote p {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 15px;
  line-height: 1.4;
}

.page-about .about-quote-line {
  width: 4px;
  background: var(--about-red);
  flex: 0 0 4px;
}

.page-about .about-img-frame {
  display: block;
  border: 3px solid var(--about-ink);
  background:
    repeating-linear-gradient(45deg, rgba(11,31,58,.06) 0 8px, rgba(255,255,255,.28) 8px 16px),
    var(--about-paper);
  box-shadow: 8px 8px 0 var(--about-navy);
}

.page-about .about-img-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-about .about-origin-visual figcaption,
.page-about .about-milestone-figure figcaption,
.page-about .about-local-visual figcaption {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--about-ink);
  opacity: .72;
  margin-top: 8px;
}

.page-about .about-milestones {
  position: relative;
  overflow: hidden;
  background: var(--about-navy);
  color: var(--about-white);
  padding: 56px 18px;
}

.page-about .about-milestones::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, rgba(255,255,255,.03) 0 2px, transparent 2px 10px);
  pointer-events: none;
}

.page-about .about-section-head--dark .about-stamp--dark {
  background: var(--about-gold);
  border-color: var(--about-gold);
  color: var(--about-navy);
  box-shadow: 4px 4px 0 rgba(255,255,255,.25);
}

.page-about .about-section-head--dark h2 {
  color: var(--about-white);
}

.page-about .about-section-head--dark .about-section-caption {
  color: var(--about-desert);
}

.page-about .about-timeline-split {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-about .about-timeline-rail {
  background: var(--about-midnight);
  border: 2px solid rgba(201,162,39,.45);
  padding: 18px 14px;
  box-shadow: 8px 8px 0 rgba(0,0,0,.28);
}

.page-about .about-rail-cap {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--about-gold);
  margin: 0 0 16px;
}

.page-about .about-timeline-track {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-about .about-timeline-point {
  position: relative;
}

.page-about .about-point-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  color: rgba(255,255,255,.8);
  text-decoration: none;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.12);
  transition: border-color .2s ease, background .2s ease;
}

.page-about .about-point-link:hover,
.page-about .about-point-link:focus-visible {
  border-color: rgba(201,162,39,.6);
  background: rgba(201,162,39,.12);
}

.page-about .about-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--about-navy);
  border: 2px solid var(--about-gold);
}

.page-about .about-point-link:hover .about-dot,
.page-about .about-point-link:focus-visible .about-dot {
  background: var(--about-gold);
}

.page-about .about-milestones:has(#milestone-1:target) .about-point-link[href="#milestone-1"] .about-dot,
.page-about .about-milestones:has(#milestone-2:target) .about-point-link[href="#milestone-2"] .about-dot,
.page-about .about-milestones:has(#milestone-3:target) .about-point-link[href="#milestone-3"] .about-dot,
.page-about .about-milestones:has(#milestone-4:target) .about-point-link[href="#milestone-4"] .about-dot {
  background: var(--about-gold);
  box-shadow: 0 0 0 4px rgba(201,162,39,.25);
}

.page-about .about-timeline-items {
  display: grid;
  gap: 28px;
}

.page-about .about-milestone-card {
  position: relative;
  background: var(--about-white);
  color: var(--about-ink);
  border: 3px solid var(--about-ink);
  padding: 22px 18px;
  box-shadow: 8px 8px 0 rgba(0,0,0,.28);
  scroll-margin-top: 90px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-about .about-milestone-card:hover,
.page-about .about-milestone-card:focus-within {
  border-color: var(--about-red);
  box-shadow: 10px 10px 0 rgba(0,0,0,.34);
}

.page-about .about-milestone-card:target {
  outline: 4px solid var(--about-gold);
  outline-offset: 2px;
}

.page-about .about-milestone-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.page-about .about-milestone-no {
  font-family: var(--font-heading);
  font-size: 26px;
  color: var(--about-red);
}

.page-about .about-milestone-year {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--about-white);
  background: var(--about-navy);
  padding: 5px 10px;
}

.page-about .about-milestone-card h3 {
  font-size: 22px;
  margin: 0 0 8px;
}

.page-about .about-milestone-card p {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

.page-about .about-milestone-more {
  margin-top: 14px;
  border-top: 2px dashed var(--about-sand);
}

.page-about .about-milestone-more summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 0 4px;
  color: var(--about-red);
  list-style: none;
}

.page-about .about-milestone-more summary::-webkit-details-marker {
  display: none;
}

.page-about .about-milestone-more ul {
  margin: 4px 0 0;
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.7;
}

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

.page-about .about-tech {
  padding: 56px 18px;
}

.page-about .about-tech-grid {
  display: grid;
  gap: 20px;
  max-width: var(--content-max);
  margin: 0 auto 36px;
}

.page-about .about-version-card {
  background: var(--about-white);
  border: 3px solid var(--about-ink);
  box-shadow: 8px 8px 0 var(--about-navy);
  padding: 24px 20px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-about .about-version-card:hover {
  border-color: var(--about-red);
  box-shadow: 10px 10px 0 var(--about-navy);
}

.page-about .about-version-tag {
  display: inline-block;
  background: var(--about-navy);
  color: var(--about-white);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 4px 8px;
  margin-bottom: 12px;
}

.page-about .about-version-code {
  display: block;
  font-family: var(--font-heading);
  font-size: 32px;
  line-height: 1;
  color: var(--about-red);
  margin-bottom: 12px;
}

.page-about .about-version-card p {
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.page-about .about-tech-link {
  color: var(--about-red);
  font-weight: 700;
  text-underline-offset: 4px;
}

.page-about .about-tech-metrics {
  display: grid;
  gap: 14px;
  max-width: var(--content-max);
  margin: 0 auto 28px;
}

.page-about .about-metric {
  border: 2px solid var(--about-ink);
  background: var(--about-paper);
  padding: 16px 14px;
  text-align: center;
}

.page-about .about-metric-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1;
  color: var(--about-navy);
}

.page-about .about-metric-unit {
  display: block;
  font-size: 12px;
  color: var(--about-red);
  font-weight: 700;
  margin-top: 4px;
}

.page-about .about-metric-label {
  display: block;
  font-size: 13px;
  margin-top: 8px;
  color: var(--about-ink);
  opacity: .8;
}

.page-about .about-tech-note {
  max-width: var(--content-max);
  margin: 0 auto;
  font-size: 14px;
  line-height: 1.8;
  background: var(--about-navy);
  color: var(--about-white);
  padding: 18px 20px;
  border-left: 6px solid var(--about-red);
}

.page-about .about-local {
  padding: 56px 18px;
  background: linear-gradient(180deg, var(--about-cream) 0 55%, rgba(216,179,106,.2) 55%);
}

.page-about .about-local-grid {
  display: grid;
  gap: 28px;
  max-width: var(--content-max);
  margin: 0 auto;
  align-items: center;
}

.page-about .about-local-visual {
  margin: 0;
}

.page-about .about-local-visual .about-img-frame img {
  aspect-ratio: 10 / 7;
}

.page-about .about-local-copy p {
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 14px;
}

.page-about .about-local-list {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

.page-about .about-local-list li {
  border-left: 4px solid var(--about-desert);
  background: var(--about-paper);
  padding: 10px 14px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-about .about-credentials {
  padding: 56px 18px;
}

.page-about .about-credentials-grid {
  display: grid;
  gap: 20px;
  max-width: var(--content-max);
  margin: 0 auto 36px;
}

.page-about .about-credential-card {
  border: 3px solid var(--about-ink);
  background: var(--about-white);
  padding: 26px 20px;
  box-shadow: 8px 8px 0 var(--about-navy);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-about .about-credential-card:hover {
  border-color: var(--about-red);
  box-shadow: 10px 10px 0 var(--about-navy);
}

.page-about .about-credential-icon {
  width: 56px;
  height: 56px;
  border: 2px solid var(--about-ink);
  background: var(--about-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.page-about .about-credential-card h3 {
  font-size: 18px;
  margin: 0 0 10px;
}

.page-about .about-credential-card p {
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.page-about .about-credentials-note {
  max-width: var(--content-max);
  margin: 0 auto;
  border: 2px dashed var(--about-gold);
  background: var(--about-paper);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.8;
}

.page-about .about-credentials-note a {
  color: var(--about-red);
  font-weight: 700;
  text-underline-offset: 4px;
}

.page-about .about-cta {
  background: var(--about-midnight);
  color: var(--about-white);
  padding: 56px 18px;
}

.page-about .about-cta-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  text-align: center;
}

.page-about .about-cta h2 {
  color: var(--about-white);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 10px;
}

.page-about .about-cta p {
  color: rgba(255,255,255,.75);
  margin: 0 auto 24px;
  max-width: 560px;
  font-size: 14px;
  line-height: 1.8;
}

.page-about .about-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

@media (min-width: 760px) {
  .page-about .about-hero {
    padding: 28px 24px 44px;
  }

  .page-about .about-hero-main {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 40px;
  }

  .page-about .about-origin,
  .page-about .about-tech,
  .page-about .about-local,
  .page-about .about-credentials,
  .page-about .about-cta {
    padding: 64px 24px;
  }

  .page-about .about-milestones {
    padding: 64px 24px;
  }

  .page-about .about-origin-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }

  .page-about .about-timeline-split {
    grid-template-columns: 240px 1fr;
    gap: 32px;
  }

  .page-about .about-timeline-rail {
    position: sticky;
    top: 16px;
    align-self: start;
    padding: 20px 16px;
  }

  .page-about .about-timeline-track {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .page-about .about-point-link {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
  }

  .page-about .about-tech-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-about .about-tech-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .about-local-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .page-about .about-credentials-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding: 36px 28px 56px;
  }

  .page-about .about-hero-main {
    gap: 56px;
  }

  .page-about .about-origin,
  .page-about .about-tech,
  .page-about .about-local,
  .page-about .about-credentials,
  .page-about .about-cta {
    padding: 72px 28px;
  }

  .page-about .about-milestones {
    padding: 72px 28px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-about {
    scroll-behavior: smooth;
  }

  .page-about .about-milestone-card,
  .page-about .about-version-card,
  .page-about .about-credential-card {
    transition:
      border-color .2s ease,
      box-shadow .2s ease;
  }
}