.page-about {
  --a-gold: var(--victory-gold);
  --a-deep: var(--pitch-deep-green);
  --a-ink: var(--night-black);
  --a-jade: var(--jewel-jade);
  --a-cream: var(--light-cream);
  --a-muted: var(--muted-gray);
  --a-line: var(--border-fine);
  --a-wine: var(--wine-red);
  --a-rad-lg: var(--radius-lg);
  position: relative;
  overflow-x: clip;
  background:
    linear-gradient(rgba(245, 239, 230, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 239, 230, 0.022) 1px, transparent 1px),
    linear-gradient(180deg, rgba(10, 14, 19, 0.2), rgba(10, 14, 19, 0.62)),
    var(--a-ink);
  background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%;
  color: var(--a-cream);
}

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

.page-about .container-narrow {
  max-width: 760px;
  margin-inline: auto;
}

.page-about .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
}

.page-about .breadcrumb a {
  color: var(--a-gold);
  text-decoration: none;
  font-size: 0.875rem;
}

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

.page-about .breadcrumb span[aria-current="page"] {
  color: var(--a-muted);
  font-size: 0.875rem;
}

.page-about .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  border-left: 3px solid var(--a-gold);
  padding-left: 16px;
  margin-bottom: 28px;
}

.page-about .section-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--a-gold);
  letter-spacing: 0.12em;
}

.page-about .section-title-group h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
  color: var(--a-cream);
}

.page-about .section-desc {
  margin: 0;
  color: var(--a-muted);
  font-size: 0.9375rem;
}

.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .btn-gold {
  background: var(--a-gold);
  color: var(--a-ink);
  border: 1px solid var(--a-gold);
}

.page-about .btn-ghost {
  background: transparent;
  color: var(--a-cream);
  border: 1px solid var(--a-line);
}

.page-about .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
}

.page-about .brand-snapshot {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0 clamp(40px, 6vw, 68px);
}

.page-about .snapshot-frame {
  position: relative;
  border: 1px solid var(--a-line);
  border-radius: 28px;
  background: linear-gradient(140deg, var(--a-deep) 0%, var(--a-jade) 55%, #062b22 100%);
  padding: 28px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.28);
}

.page-about .snapshot-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: 20px;
  pointer-events: none;
}

.page-about .snapshot-frame::after {
  content: "CN·365 / EST 2016";
  position: absolute;
  top: -11px;
  right: 20px;
  background: var(--a-ink);
  color: var(--a-gold);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  padding: 2px 12px;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.45);
}

.page-about .snapshot-main {
  position: relative;
}

.page-about .snapshot-main h1 {
  margin: 14px 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--a-cream);
}

.page-about .snapshot-lead {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(245, 239, 230, 0.85);
  max-width: 46em;
  margin: 0;
}

.page-about .snapshot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .snapshot-metrics {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.page-about .snapshot-metric {
  border-left: 2px solid var(--a-gold);
  padding: 6px 0 6px 16px;
  background: rgba(10, 14, 19, 0.25);
  border-radius: 0 12px 12px 0;
}

.page-about .snapshot-metric dt {
  font-size: 0.8125rem;
  color: var(--a-muted);
}

.page-about .snapshot-metric dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--a-gold);
  line-height: 1;
}

.page-about .about-who {
  position: relative;
  padding: 72px 0 80px;
  background: linear-gradient(180deg, rgba(11, 61, 46, 0.3), rgba(10, 14, 19, 0.55));
}

.page-about .about-who::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--a-line), transparent);
}

.page-about .who-body p {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.95;
  color: rgba(245, 239, 230, 0.88);
  margin: 0 0 1.35em;
}

.page-about .who-body p:last-child {
  margin-bottom: 0;
}

.page-about .about-milestones {
  position: relative;
  padding: 96px 0;
  background: linear-gradient(180deg, var(--a-ink) 0%, var(--a-deep) 68%, var(--a-ink) 100%);
  border-top: 1px solid rgba(212, 175, 55, 0.4);
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
}

.page-about .milestone-visual {
  border: 1px solid var(--a-line);
  border-radius: 24px;
  overflow: hidden;
  max-width: 820px;
  margin: 32px auto 40px;
  position: relative;
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.35);
}

.page-about .milestone-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(212, 175, 55, 0.06), transparent 38%);
  pointer-events: none;
}

.page-about .milestone-visual img {
  display: block;
  width: 100%;
}

.page-about .milestone-track {
  list-style: none;
  margin: 0;
  padding: 6px 2px 26px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-about .milestone-track::-webkit-scrollbar {
  height: 8px;
}

.page-about .milestone-track::-webkit-scrollbar-thumb {
  background: var(--a-gold);
  border-radius: 999px;
}

.page-about .milestone-item {
  position: relative;
  flex: 0 0 84%;
  scroll-snap-align: start;
  border: 1px solid var(--a-line);
  border-radius: 20px;
  background: rgba(10, 14, 19, 0.75);
  padding: 26px 22px 22px;
  min-height: 230px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-about .milestone-item::after {
  counter-increment: ms;
  content: "NODE " counter(ms, decimal-leading-zero);
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--a-line);
}

.page-about .milestone-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  background: var(--a-gold);
  color: var(--a-ink);
  padding: 3px 12px;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.page-about .milestone-item h3 {
  margin: 16px 0 8px;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--a-cream);
}

.page-about .milestone-item p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--a-muted);
}

.page-about .milestone-item:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.6);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.page-about .about-capability {
  position: relative;
  padding: 96px 0;
  background: var(--a-ink);
}

.page-about .cap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

.page-about .cap-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 190px;
  padding: 26px 24px 22px;
  border: 1px solid var(--a-line);
  border-radius: 22px;
  background: linear-gradient(165deg, var(--a-jade) 0%, var(--a-deep) 62%, #07261c 100%);
  overflow: hidden;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-about .cap-card::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-top: 1px solid rgba(212, 175, 55, 0.4);
  border-right: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 0 8px 0 0;
  opacity: 0.75;
}

.page-about .cap-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--a-gold), transparent 70%);
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.page-about .cap-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.62);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.4);
}

.page-about .cap-card:hover::after {
  opacity: 1;
}

.page-about .cap-num {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: var(--a-gold);
  line-height: 1;
  letter-spacing: -0.03em;
}

.page-about .cap-card h3 {
  margin: 14px 0 6px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--a-cream);
}

.page-about .cap-card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--a-muted);
}

.page-about .cap-map {
  border: 1px solid var(--a-line);
  border-radius: 22px;
  overflow: hidden;
  margin-top: 28px;
  position: relative;
}

.page-about .cap-map img {
  display: block;
  width: 100%;
}

.page-about .about-philosophy {
  position: relative;
  padding: 96px 0 110px;
  background: linear-gradient(180deg, var(--a-ink), var(--a-deep) 80%, var(--a-ink));
}

.page-about .about-philosophy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 20%, rgba(212, 175, 55, 0.08), transparent 38%);
  pointer-events: none;
}

.page-about .philosophy-layout {
  position: relative;
  display: grid;
  gap: 36px;
  margin-top: 10px;
  align-items: center;
}

.page-about .philosophy-text p {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.9;
  margin: 0 0 1.2em;
  color: rgba(245, 239, 230, 0.85);
}

.page-about .philosophy-text .philosophy-note {
  font-size: 0.9375rem;
  color: var(--a-muted);
}

.page-about .philosophy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0;
}

.page-about .philosophy-tags .pill {
  border: 1px solid var(--a-line);
  background: rgba(245, 239, 230, 0.04);
  color: var(--a-cream);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.8125rem;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
}

.page-about .philosophy-tags .pill-gold {
  background: rgba(212, 175, 55, 0.14);
  border-color: var(--a-gold);
  color: var(--a-gold);
}

.page-about .philosophy-tags .pill-wine {
  background: rgba(122, 46, 46, 0.2);
  border-color: var(--a-wine);
  color: #e8b4b4;
}

.page-about .philosophy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .philosophy-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
  border: 1px solid var(--a-line);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.32);
}

@media (min-width: 640px) {
  .page-about .snapshot-frame {
    padding: 36px;
  }

  .page-about .snapshot-metrics {
    gap: 16px;
  }

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

  .page-about .milestone-item {
    flex-basis: 62%;
  }
}

@media (min-width: 860px) {
  .page-about .milestone-track {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
    overflow: visible;
    padding-top: 10px;
  }

  .page-about .milestone-item {
    flex: auto;
  }
}

@media (min-width: 960px) {
  .page-about .brand-snapshot {
    padding-top: 96px;
  }

  .page-about .snapshot-frame {
    padding: 44px 52px;
    display: grid;
    grid-template-columns: 1.08fr 0.78fr;
    gap: 40px;
    align-items: center;
  }

  .page-about .snapshot-metrics {
    margin-top: 0;
  }

  .page-about .philosophy-layout {
    grid-template-columns: 1.05fr 0.8fr;
    gap: 60px;
  }
}

@media (min-width: 1024px) {
  .page-about .cap-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}