.page-about {
  --about-rail-width: 200px;
  --about-radius: 18px;
  background: var(--cloud-gray);
  color: var(--deep-charcoal);
  overflow-x: hidden;
}

.page-about .container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.3;
}

.page-about p {
  margin: 0;
}

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

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-offset) + 2rem) 0 3.5rem;
  background:
    radial-gradient(circle at 82% 12%, rgba(0, 229, 255, 0.12), transparent 26%),
    linear-gradient(135deg, var(--space-blue) 0%, #102A4E 52%, var(--space-blue) 100%);
  border-bottom: 1px solid rgba(0, 229, 255, 0.18);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -70px;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(57, 255, 20, 0.18);
  border-radius: 999px;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: 18px;
  top: -18px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(0, 229, 255, 0.14);
  border-radius: 999px;
}

.page-about .about-hero__rail {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  border-left: 2px solid var(--neon-green);
  padding-left: 0.75rem;
}

.page-about .about-hero__rail .section-label {
  margin: 0;
}

.page-about .about-hero__vertical {
  display: none;
}

.page-about .about-hero__content {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.8rem;
}

.page-about .about-hero .breadcrumb a {
  color: var(--electric-cyan);
  text-decoration: none;
}

.page-about .about-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.page-about .about-hero__title {
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  line-height: 1.15;
  margin: 0.75rem 0 1rem;
  color: var(--pure-white);
  letter-spacing: 0.01em;
}

.page-about .about-hero__lead {
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 1.75rem;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-about .about-layout {
  padding-block: 2rem 3rem;
}

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

.page-about .about-rail {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(11, 29, 58, 0.06);
  border-radius: var(--radius-md);
  padding: 1rem;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-about .about-rail__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--space-blue);
  margin-bottom: 0.5rem;
}

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

.page-about .about-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--deep-charcoal);
  font-weight: 600;
  background: var(--pure-white);
  border: 1px solid rgba(11, 29, 58, 0.08);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-about .about-rail__list a:hover {
  border-color: var(--electric-cyan);
  color: var(--space-blue);
}

.page-about .about-rail__num {
  font-family: var(--font-mono);
  color: var(--neon-green);
}

.page-about .about-rail__foot {
  display: none;
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(11, 29, 58, 0.12);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.14em;
  color: rgba(11, 29, 58, 0.7);
}

.page-about .about-content {
  background: var(--pure-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: clamp(1.25rem, 3vw, 2.5rem);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.page-about .about-stats__item {
  position: relative;
  overflow: hidden;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--space-blue);
  color: var(--pure-white);
}

.page-about .about-stats__item::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--electric-cyan);
}

.page-about .about-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon-green);
  line-height: 1.2;
  margin-bottom: 0.2rem;
}

.page-about .about-stats__num em {
  font-style: normal;
  font-size: 1rem;
  color: var(--electric-cyan);
  margin-left: 2px;
}

.page-about .about-stats__label {
  font-size: 0.875rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
}

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

.page-about .about-section:last-child {
  margin-bottom: 0;
}

.page-about .about-section > p {
  max-width: 720px;
  margin-bottom: 1.25rem;
  line-height: 1.75;
  color: rgba(11, 29, 58, 0.78);
}

.page-about .about-section h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  line-height: 1.3;
  margin: 0.6rem 0 1rem;
}

.page-about .about-history {
  background:
    radial-gradient(circle at 92% 8%, rgba(0, 229, 255, 0.09), transparent 30%),
    linear-gradient(135deg, var(--space-blue) 0%, #0E2C50 60%, var(--space-blue) 100%);
  color: var(--pure-white);
  border-radius: var(--about-radius);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  overflow: hidden;
}

.page-about .about-history .section-label {
  color: var(--electric-cyan);
}

.page-about .about-history > p {
  color: rgba(255, 255, 255, 0.72);
}

.page-about .about-history h2 {
  color: var(--pure-white);
}

.page-about .about-history__wrap {
  display: grid;
  gap: 2rem;
  margin-top: 1.5rem;
}

.page-about .about-history__timeline {
  display: grid;
  gap: 0;
}

.page-about .timeline-item {
  position: relative;
  padding: 0 0 1.5rem 1.5rem;
  border-left: 1px solid rgba(0, 229, 255, 0.18);
}

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

.page-about .timeline-item__marker {
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: var(--radius-pill);
  background: var(--neon-green);
  box-shadow: var(--glow-green);
}

.page-about .timeline-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  color: var(--pure-white);
}

.page-about .timeline-item p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.66);
}

.page-about .about-history__visual {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-about .about-history__img {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-about .about-history__note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.page-about .about-regions__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.page-about .about-regions__map {
  position: relative;
  background: var(--space-blue);
  border-radius: var(--radius-md);
  padding: 0.6rem;
}

.page-about .about-regions__map img {
  width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

.page-about .about-regions__map::after {
  content: "48 REGIONS";
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  padding: 0.25rem 0.55rem;
  background: rgba(11, 29, 58, 0.82);
  color: var(--electric-cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
}

.page-about .about-regions__detail {
  background: var(--cloud-gray);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.page-about .region-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
}

.page-about .region-cell {
  display: grid;
  place-items: center;
  aspect-ratio: 1.7 / 1;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--space-blue);
  background: rgba(11, 29, 58, 0.05);
  border: 1px solid rgba(11, 29, 58, 0.08);
  border-radius: 4px;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.page-about .region-cell:hover {
  background: var(--neon-green);
  color: var(--space-blue);
  transform: translateY(-2px);
}

.page-about .region-cell:nth-child(4n + 1) {
  border-color: rgba(0, 229, 255, 0.45);
}

.page-about .region-cell:nth-child(5n) {
  border-color: rgba(155, 89, 182, 0.55);
}

.page-about .about-regions__note {
  margin-top: 0.9rem;
  font-size: 0.825rem;
  line-height: 1.65;
  color: rgba(11, 29, 58, 0.65);
}

.page-about .region-pillars {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.page-about .region-pillar {
  background: var(--cloud-gray);
  border: 1px solid rgba(11, 29, 58, 0.08);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.page-about .region-pillar h3 {
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.page-about .region-pillar p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(11, 29, 58, 0.7);
}

.page-about .about-security {
  background:
    radial-gradient(circle at 14% 12%, rgba(155, 89, 182, 0.2), transparent 32%),
    linear-gradient(145deg, #0E2A4F 0%, var(--space-blue) 60%, #0B1D3A 100%);
  color: var(--pure-white);
  border-radius: var(--about-radius);
  padding: clamp(1.5rem, 4vw, 2.75rem);
}

.page-about .about-security .section-label {
  color: var(--electric-cyan);
}

.page-about .about-security > p {
  color: rgba(255, 255, 255, 0.72);
}

.page-about .about-security h2 {
  color: var(--pure-white);
}

.page-about .security-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-about .security-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(0, 229, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: border-color 0.25s var(--ease-out), background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.page-about .security-card:hover {
  border-color: rgba(57, 255, 20, 0.5);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
}

.page-about .security-card__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(155, 89, 182, 0.25);
  border: 1px solid rgba(155, 89, 182, 0.6);
  color: #DBB7F2;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.8rem;
}

.page-about .security-card h3 {
  font-size: 1rem;
  margin-bottom: 0.55rem;
  color: var(--pure-white);
}

.page-about .security-card p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.68);
}

.page-about .about-mission__intro {
  max-width: 720px;
}

.page-about .about-mission__layout {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.page-about .about-mission__visual img {
  width: 100%;
  display: block;
  border-radius: var(--radius-md);
}

.page-about .about-mission__cards {
  display: grid;
  gap: 0.85rem;
}

.page-about .mission-card {
  background: var(--cloud-gray);
  border-left: 3px solid var(--electric-cyan);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  transition: box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.page-about .mission-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-1);
}

.page-about .mission-card h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

.page-about .mission-card p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(11, 29, 58, 0.7);
}

.page-about .about-cta {
  position: relative;
  overflow: hidden;
  background: var(--space-blue);
  color: var(--pure-white);
  padding-block: 3rem;
  border-top: 1px solid rgba(0, 229, 255, 0.2);
}

.page-about .about-cta::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  border: 1px dashed rgba(0, 229, 255, 0.2);
  top: -160px;
  right: -80px;
}

.page-about .about-cta .container {
  position: relative;
  z-index: 1;
}

.page-about .about-cta__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.1rem;
  max-width: 680px;
  margin-inline: auto;
}

.page-about .about-cta h2 {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  color: var(--pure-white);
  margin: 0;
}

.page-about .about-cta p {
  color: rgba(255, 255, 255, 0.74);
}

@media (min-width: 640px) {
  .page-about .security-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 700px) {
  .page-about .region-pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .page-about .about-hero__grid {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: end;
    gap: 2rem;
  }

  .page-about .about-hero__rail {
    height: 100%;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0;
    padding-left: 1.1rem;
  }

  .page-about .about-hero__vertical {
    display: block;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--electric-cyan);
    text-transform: uppercase;
  }

  .page-about .about-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-history__wrap {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: stretch;
  }

  .page-about .about-regions__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-about .about-mission__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-about .about-layout__container {
    grid-template-columns: var(--about-rail-width) minmax(0, 1fr);
    align-items: start;
    column-gap: 2rem;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-height) + 28px);
  }

  .page-about .about-rail__list {
    display: block;
  }

  .page-about .about-rail__list a {
    display: flex;
    width: 100%;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(11, 29, 58, 0.08);
    border-radius: 0;
    padding: 0.7rem 0.1rem;
  }

  .page-about .about-rail__foot {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-about [data-reveal] {
    opacity: 1;
    transform: none;
  }
}