.page-about {
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: clip;
}

.page-about .breadcrumbs {
  margin-top: 24px;
}

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

.page-about .about-hero {
  padding: 48px 0 0;
  background:
    radial-gradient(900px 380px at 85% 8%, rgba(168, 85, 247, 0.2), transparent 62%),
    var(--c-bg);
  border-bottom: 1px solid rgba(139, 155, 180, 0.18);
}

.page-about .about-hero-grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-about .hero-rail {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-dim);
}

.page-about .rail-code {
  color: var(--c-purple);
}

.page-about .hero-body {
  min-width: 0;
}

.page-about .hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin: 0 0 14px;
}

.page-about .hero-body h1 {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(44px, 8vw, 88px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: 0.04em;
  background: linear-gradient(180deg, var(--c-text) 42%, #7F92B5);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-about .hero-lead {
  margin: 0;
  max-width: 780px;
  font-size: 18px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-about .hero-mission {
  margin-top: 28px;
  padding: 20px 22px;
  background: rgba(18, 26, 43, 0.65);
  border-left: 3px solid var(--c-purple);
  display: grid;
  gap: 8px;
  max-width: 780px;
}

.page-about .mission-tag {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-purple);
  margin: 0;
}

.page-about .hero-mission p {
  margin: 0;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-about .hero-mission p:first-of-type {
  color: var(--c-text);
  font-size: 18px;
  font-weight: 600;
}

.page-about .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.page-about .hero-meta-strip {
  margin-top: 56px;
  border-top: 1px solid rgba(139, 155, 180, 0.2);
  border-bottom: 1px solid rgba(139, 155, 180, 0.2);
  background: rgba(18, 26, 43, 0.55);
}

.page-about .strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  padding: 18px 0;
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--c-text-dim);
  text-transform: uppercase;
}

.page-about .milestone-sect {
  padding: 72px 0 40px;
}

.page-about .sect-head {
  margin-bottom: 36px;
}

.page-about .sect-eyebrow {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-about .sect-head h2 {
  margin: 12px 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.page-about .sect-head p {
  margin: 0;
  max-width: 680px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-about .milestone-stage {
  position: relative;
  margin-top: 40px;
  padding: 36px 28px 28px;
  background:
    linear-gradient(135deg, rgba(168, 85, 247, 0.16), transparent 46%),
    var(--c-bg-panel);
  border: 1px solid rgba(168, 85, 247, 0.35);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 1.5%, 100% 100%, 0 98.5%);
  overflow: hidden;
}

.page-about .milestone-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  z-index: 0;
}

.page-about .timeline-svg {
  position: relative;
  display: block;
  width: 100%;
  height: 4px;
  margin-bottom: 28px;
  z-index: 1;
}

.page-about .timeline-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 32px 24px;
  grid-template-columns: minmax(0, 1fr);
}

.page-about .timeline-item {
  position: relative;
  padding: 20px 0 0 16px;
  border-left: 1px solid rgba(0, 229, 255, 0.3);
  min-width: 0;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.8);
}

.page-about .tl-year {
  font-family: var(--font-heading);
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--c-purple);
}

.page-about .timeline-item:nth-child(even) .tl-year {
  color: var(--c-cyan);
}

.page-about .timeline-item h3 {
  margin: 8px 0 6px;
  font-size: 17px;
  line-height: 1.3;
}

.page-about .timeline-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-text-dim);
}

.page-about .capability-sect {
  padding: 72px 0 64px;
  background:
    linear-gradient(rgba(0, 229, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.035) 1px, transparent 1px),
    var(--c-bg);
  background-size: 44px 44px;
}

.page-about .capability-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}

.page-about .metric-item {
  background: var(--c-bg-panel);
  border: 1px solid rgba(139, 155, 180, 0.18);
  border-top: 2px solid var(--c-cyan);
  padding: 24px 20px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition);
  min-width: 0;
}

.page-about .metric-item:hover {
  transform: translateY(-4px);
  border-color: rgba(168, 85, 247, 0.6);
  background: #162036;
}

.page-about .metric-num {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.page-about .metric-item:nth-child(odd) .metric-num {
  color: var(--c-cyan);
}

.page-about .metric-item:nth-child(even) .metric-num {
  color: var(--c-purple);
}

.page-about .metric-num span,
.page-about .metric-num em {
  font-style: normal;
  font-size: 0.55em;
  color: var(--c-text-dim);
  margin-left: 2px;
}

.page-about .metric-item h3 {
  margin: 14px 0 8px;
  font-size: 17px;
  line-height: 1.3;
}

.page-about .metric-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-text-dim);
}

.page-about .capability-visual {
  margin-top: 40px;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.page-about .capability-visual img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(139, 155, 180, 0.22);
  border-radius: var(--radius);
}

.page-about .visual-note {
  padding: 20px 22px;
  background: rgba(18, 26, 43, 0.7);
  border-left: 3px solid var(--c-cyan);
}

.page-about .visual-note h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 18px;
  letter-spacing: 0.05em;
}

.page-about .visual-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-about .ecosystem-sect {
  padding: 72px 0;
  background:
    linear-gradient(135deg, rgba(168, 85, 247, 0.12), transparent 50%),
    var(--c-bg);
  border-top: 1px solid rgba(139, 155, 180, 0.14);
  border-bottom: 1px solid rgba(139, 155, 180, 0.14);
}

.page-about .ecosystem-layout {
  display: grid;
  gap: 26px;
  margin-top: 40px;
  grid-template-columns: minmax(0, 1fr);
}

.page-about .quali-panel,
.page-about .coop-panel {
  background: rgba(18, 26, 43, 0.78);
  border: 1px solid rgba(139, 155, 180, 0.2);
  padding: 26px 22px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-about .quali-panel h3,
.page-about .coop-panel h3 {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: 19px;
  letter-spacing: 0.06em;
}

.page-about .quali-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .quali-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  background: rgba(10, 14, 23, 0.6);
  border-left: 3px solid var(--c-warning);
}

.page-about .quali-serial {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--c-warning);
  letter-spacing: 0.1em;
}

.page-about .quali-list strong {
  display: block;
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 6px;
}

.page-about .quali-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-text-dim);
}

.page-about .coop-panel p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-about .coop-type {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .coop-type li {
  padding: 6px 14px;
  border: 1px solid rgba(0, 229, 255, 0.45);
  border-radius: 999px;
  color: var(--c-cyan);
  font-size: 14px;
  line-height: 1.4;
}

.page-about .coop-panel img {
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 1px solid rgba(139, 155, 180, 0.22);
  border-radius: var(--radius);
}

.page-about .team-sect {
  padding: 72px 0 96px;
}

.page-about .org-scheme {
  display: grid;
  gap: 24px;
  margin-top: 40px;
  grid-template-columns: minmax(0, 1fr);
}

.page-about .org-center {
  background: var(--c-bg-panel);
  border: 1px solid rgba(168, 85, 247, 0.4);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-about .org-center span {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-purple);
  text-transform: uppercase;
}

.page-about .org-center strong {
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.3;
}

.page-about .org-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-about .org-nodes li {
  padding: 18px;
  border: 1px solid rgba(139, 155, 180, 0.18);
  background: rgba(18, 26, 43, 0.75);
  transition:
    border-color var(--transition),
    background var(--transition);
  min-width: 0;
}

.page-about .org-nodes li:hover {
  border-color: var(--c-cyan);
  background: rgba(18, 26, 43, 0.95);
}

.page-about .org-nodes h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 15px;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.page-about .org-nodes li:nth-child(odd) h3 {
  color: var(--c-cyan);
}

.page-about .org-nodes li:nth-child(even) h3 {
  color: var(--c-purple);
}

.page-about .org-nodes p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-text-dim);
}

.page-about .team-note {
  margin-top: 28px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-about .team-note a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .trust-line {
  margin-top: 40px;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-dim);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: var(--radius);
}

@media (min-width: 600px) {
  .page-about .timeline-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .org-nodes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-about .about-hero-grid {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 40px;
  }

  .page-about .hero-rail {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 24px;
  }

  .page-about .rail-code {
    writing-mode: vertical-rl;
    font-size: 14px;
  }

  .page-about .capability-visual {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1000px) {
  .page-about .timeline-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .ecosystem-layout {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 1100px) {
  .page-about .org-nodes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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