.page-about {
  --about-base: var(--base-bg);
  --about-deep: var(--deep-bg);
  --about-ink: var(--ink);
  --about-red: var(--red);
  --about-red-soft: var(--red-soft);
  --about-silver: var(--silver);
  --about-green: var(--green);
  --about-dark-surface: var(--dark-surface);
  --about-border: var(--border);
  --about-paper: var(--paper-highlight);
  --about-text-on-dark: var(--text-on-dark);
}

.page-about .breadcrumb {
  padding: 1rem 0 0;
  font-size: 0.825rem;
  position: relative;
  z-index: 2;
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--about-silver);
}

.page-about .breadcrumb a {
  color: var(--about-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--about-red);
  transition: color 0.2s, border-color 0.2s;
}

.page-about .breadcrumb a:hover {
  color: var(--about-red);
  border-color: var(--about-ink);
}

.page-about .breadcrumb [aria-current="page"] {
  font-weight: 600;
  color: var(--about-ink);
}

.page-about .hero-split {
  background: var(--about-deep);
  color: var(--about-text-on-dark);
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2rem), 0 100%);
}

.page-about .hero-split::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 18px, rgba(192, 192, 192, 0.05) 18px 19px);
  pointer-events: none;
}

.page-about .hero-split-inner {
  display: grid;
  gap: 2rem;
  padding: 2.5rem 1.25rem 4rem;
  position: relative;
}

.page-about .hero-decor-num {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-editorial);
  font-size: 9rem;
  line-height: 1;
  color: rgba(245, 241, 232, 0.05);
  pointer-events: none;
  z-index: 0;
}

.page-about .hero-split-copy {
  position: relative;
  z-index: 1;
  animation: about-fade-up 0.7s ease-out both;
}

.page-about .eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--about-red);
  margin: 0 0 0.75rem;
}

.page-about .eyebrow-index {
  font-size: 1.05rem;
  color: var(--about-silver);
}

.page-about .hero-split h1 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.page-about .hero-lede {
  font-size: 1rem;
  line-height: 1.75;
  max-width: 36em;
  margin: 0 0 1.5rem;
  color: rgba(245, 241, 232, 0.88);
}

.page-about .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.page-about .mini-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.4rem;
  margin-top: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(245, 241, 232, 0.14);
}

.page-about .mini-timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.page-about .mini-timeline-dot {
  width: 8px;
  height: 8px;
  background: var(--about-red);
  transform: rotate(45deg);
  display: inline-block;
}

.page-about .mini-timeline-label {
  font-family: var(--font-data);
  font-size: 0.65rem;
  color: var(--about-silver);
  line-height: 1.4;
}

.page-about .hero-split-zones {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  z-index: 1;
}

.page-about .hero-split-zones::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 13, 0.35);
  pointer-events: none;
}

.page-about .hero-split-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  filter: grayscale(0.4);
}

.page-about .zone-mini-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  padding: 1rem;
}

.page-about .zone-mini {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  background: rgba(13, 13, 13, 0.78);
  border: 1px solid rgba(192, 192, 192, 0.55);
  color: var(--about-text-on-dark);
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 900;
  text-decoration: none;
  transition: background-color 0.25s, transform 0.25s, border-color 0.25s;
}

.page-about .zone-mini::after {
  content: attr(data-label);
  position: absolute;
  bottom: 0.35rem;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--font-data);
  font-size: 0.55rem;
  color: var(--about-green);
  opacity: 0;
  transition: opacity 0.2s;
}

.page-about .zone-mini:hover,
.page-about .zone-mini:focus-visible {
  background: var(--about-red);
  border-color: var(--about-red);
  transform: translateY(-4px) rotate(-2deg);
  outline: none;
}

.page-about .zone-mini:hover::after,
.page-about .zone-mini:focus-visible::after {
  opacity: 1;
}

.page-about .stat-band {
  background: var(--about-red);
  color: var(--about-text-on-dark);
  position: relative;
  overflow: hidden;
}

.page-about .stat-band::before {
  content: "";
  display: block;
  height: 2px;
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--about-green), transparent);
  animation: about-flow 3.2s linear infinite;
}

.page-about .stat-band-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.page-about .stat-band-cell {
  background: var(--about-red);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-about .stat-band-cell:last-child {
  grid-column: 1 / -1;
}

.page-about .stat-band-num {
  font-family: var(--font-data);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--about-green);
}

.page-about .stat-band-label {
  font-size: 0.85rem;
  color: var(--about-text-on-dark);
  opacity: 0.92;
}

.page-about .zones-section {
  background: var(--about-base);
  color: var(--about-ink);
  padding: 4rem 0 5rem;
  position: relative;
}

.page-about .zones-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: 160px;
  background: linear-gradient(135deg, transparent 50%, rgba(230, 57, 70, 0.14) 50%);
  pointer-events: none;
}

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

.page-about .section-head h2 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
}

.page-about .section-head p:last-child {
  max-width: 46em;
  font-size: 1rem;
  line-height: 1.75;
  margin: 0;
}

.page-about .zones-axis {
  display: none;
}

.page-about .zones-axis svg {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 2.5rem;
}

.page-about .zones-axis text {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  fill: var(--about-ink);
}

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

.page-about .zone-card {
  background: var(--about-paper);
  border: 1px solid var(--about-border);
  padding: 1.25rem;
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
}

.page-about .zone-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--about-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.page-about .zone-card:hover {
  transform: translateY(-4px);
  box-shadow: 8px 8px 0 rgba(230, 57, 70, 0.25);
}

.page-about .zone-card:hover::before {
  transform: scaleX(1);
}

.page-about .zone-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.page-about .zone-card-alpha {
  font-family: var(--font-headline);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: var(--about-ink);
  display: inline-block;
  transform: skewX(-8deg);
}

.page-about .zone-card-alpha::after {
  content: "";
  display: block;
  width: 28px;
  height: 4px;
  margin-top: 0.25rem;
  background: var(--about-red);
}

.page-about .zone-card-status {
  font-family: var(--font-data);
  font-size: 0.68rem;
  color: var(--about-green);
  background: rgba(57, 255, 20, 0.1);
  padding: 0.15rem 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.page-about .zone-card-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.page-about .zone-card-coord {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.page-about .zone-card-tabs {
  display: block;
  font-family: var(--font-data);
  font-size: 0.72rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--about-ink);
  margin-bottom: 0.75rem;
}

.page-about .zone-card-meta {
  display: block;
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--about-ink);
  border-top: 1px dashed var(--about-border);
  padding-top: 0.5rem;
}

.page-about .journey-section {
  background: var(--about-deep);
  color: var(--about-text-on-dark);
  padding: 4.5rem 0 4rem;
  clip-path: polygon(0 2rem, 100% 0, 100% calc(100% - 2rem), 0 100%);
}

.page-about .journey-section .section-head p:last-child {
  color: rgba(245, 241, 232, 0.85);
}

.page-about .journey-section .section-head a {
  color: var(--about-green);
  text-decoration: none;
  border-bottom: 1px solid var(--about-green);
}

.page-about .journey-timeline {
  position: relative;
  margin-top: 2.5rem;
}

.page-about .journey-timeline::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent 0%, var(--about-red) 10%, var(--about-red) 90%, transparent 100%);
}

.page-about .milestone {
  position: relative;
  padding: 0 0 2.5rem 3rem;
}

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

.page-about .milestone-mark {
  position: absolute;
  left: 0;
  top: 0;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--about-red);
  color: var(--about-text-on-dark);
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 700;
  transform: skewX(-8deg);
  clip-path: polygon(0 0, 100% 10%, 100% 90%, 0 100%);
  z-index: 2;
}

.page-about .milestone-card {
  background: var(--about-dark-surface);
  border: 1px solid var(--about-border);
  padding: 1.25rem;
}

.page-about .milestone-card h3 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: var(--about-text-on-dark);
}

.page-about .milestone-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
  color: rgba(245, 241, 232, 0.85);
}

.page-about .journey-visual {
  margin-top: 3rem;
}

.page-about .journey-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--about-border);
}

.page-about .data-section {
  background: var(--about-base);
  color: var(--about-ink);
  padding: 4.5rem 0 5rem;
}

.page-about .data-inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-about .data-copy h2 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1;
  margin: 0.5rem 0 1rem;
}

.page-about .data-copy > p {
  line-height: 1.75;
  margin: 0 0 1rem;
}

.page-about .data-list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
}

.page-about .data-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--about-border);
  font-size: 0.95rem;
}

.page-about .data-list li::before {
  content: "▹";
  color: var(--about-red);
  font-family: var(--font-data);
}

.page-about .data-keyword {
  background: var(--about-paper);
  border-left: 4px solid var(--about-green);
  padding: 1rem 1.25rem;
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-about .data-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .boundary-section {
  background: var(--about-ink);
  color: var(--about-text-on-dark);
  padding: 4.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.page-about .boundary-section::before {
  content: "";
  position: absolute;
  right: -8rem;
  bottom: -8rem;
  width: 24rem;
  height: 24rem;
  background: radial-gradient(circle, rgba(230, 57, 70, 0.28), transparent 70%);
  pointer-events: none;
}

.page-about .boundary-section .eyebrow,
.page-about .boundary-section h2,
.page-about .boundary-section .boundary-intro,
.page-about .boundary-section .boundary-grid,
.page-about .boundary-section .boundary-cta-text,
.page-about .boundary-section .boundary-actions {
  position: relative;
  z-index: 1;
}

.page-about .boundary-section h2 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1;
  margin: 0.5rem 0 1rem;
}

.page-about .boundary-intro {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.88);
}

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

.page-about .boundary-col {
  background: rgba(245, 241, 232, 0.06);
  border: 1px solid rgba(245, 241, 232, 0.16);
  padding: 1.5rem;
}

.page-about .boundary-col h3 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.05rem;
  margin: 0 0 1rem;
  color: var(--about-green);
}

.page-about .boundary-col--dont h3 {
  color: var(--about-red-soft);
}

.page-about .boundary-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-about .boundary-col li {
  position: relative;
  padding: 0.3rem 0 0.3rem 1.35rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-about .boundary-col li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--about-green);
  font-family: var(--font-data);
}

.page-about .boundary-col--dont li::before {
  content: "—";
  color: var(--about-red-soft);
}

.page-about .boundary-cta-text {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.88);
}

.page-about .boundary-cta-text a {
  color: var(--about-green);
  text-decoration: none;
  border-bottom: 1px solid var(--about-green);
}

.page-about .boundary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

@keyframes about-fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes about-flow {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(320%);
  }
}

@media (min-width: 700px) {
  .page-about .boundary-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-about .breadcrumb {
    padding: 1.5rem 0 0;
  }

  .page-about .hero-split-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 4rem;
    padding: 5rem 2rem 7rem;
    min-height: 72vh;
    align-items: center;
  }

  .page-about .hero-decor-num {
    font-size: 16rem;
    top: 0;
    right: 2rem;
  }

  .page-about .hero-lede {
    font-size: 1.05rem;
  }

  .page-about .hero-split-zones {
    min-height: 540px;
  }

  .page-about .zone-mini-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    padding: 1.5rem;
  }

  .page-about .zone-mini {
    font-size: 2rem;
  }

  .page-about .zone-mini::after {
    font-size: 0.65rem;
  }

  .page-about .stat-band-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-about .stat-band-cell:last-child {
    grid-column: auto;
  }

  .page-about .stat-band-cell {
    padding: 1.5rem 1.25rem;
  }

  .page-about .zones-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }

  .page-about .zones-axis {
    display: block;
  }

  .page-about .journey-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .milestone {
    width: 50%;
    left: 0;
    padding: 0 3.5rem 3.5rem 0;
  }

  .page-about .milestone:nth-child(even) {
    left: 50%;
    padding: 0 0 3.5rem 3.5rem;
  }

  .page-about .milestone-mark {
    left: auto;
    right: -1.1rem;
  }

  .page-about .milestone:nth-child(even) .milestone-mark {
    right: auto;
    left: -1.1rem;
  }

  .page-about .milestone-card {
    padding: 1.5rem;
  }

  .page-about .data-inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 4rem;
  }

  .page-about .boundary-section {
    padding: 5rem 0 6rem;
  }

  .page-about .boundary-grid {
    margin: 2.5rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .hero-split-copy {
    animation: none;
  }

  .page-about .stat-band::before {
    animation: none;
  }

  .page-about .zone-card,
  .page-about .zone-mini,
  .page-about .breadcrumb a {
    transition: none;
  }
}