.page-about {
  background-color: var(--color-deep);
  color: var(--color-metal);
  position: relative;
  overflow: hidden;
}

.page-about::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(199, 211, 224, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 211, 224, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-about::after {
  content: "";
  position: absolute;
  right: -120px;
  top: 360px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(0, 255, 198, 0.08), transparent 68%);
  border-radius: 50%;
  pointer-events: none;
}

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

.page-about .breadcrumb {
  padding-top: 28px;
  margin-bottom: 0;
}

.page-about .about-title-block {
  margin-top: 18px;
  padding: 40px 28px 34px;
  background: linear-gradient(135deg, rgba(17, 41, 92, 0.92), rgba(10, 27, 58, 0.72));
  border: 1px solid rgba(199, 211, 224, 0.18);
  clip-path: var(--clip-corner);
  position: relative;
}

.page-about .about-title-block::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--color-cyan), transparent);
}

.page-about .about-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-cyan);
  margin-bottom: 14px;
}

.page-about .about-title-block h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.24;
  color: var(--color-silver);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.page-about .about-title-summary {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-blue-gray);
  max-width: 820px;
}

.page-about .about-section-head {
  margin: 72px 0 30px;
}

.page-about .about-section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-cyan);
  padding: 4px 10px;
  border: 1px solid rgba(0, 255, 198, 0.3);
  background: rgba(0, 255, 198, 0.06);
}

.page-about .about-section-head h2 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 34px);
  color: var(--color-silver);
  margin-top: 14px;
  line-height: 1.3;
}

.page-about .about-brand {
  margin-top: 48px;
}

.page-about .about-brand-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-about .about-brand-copy > h2 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 32px);
  color: var(--color-silver);
  margin: 14px 0 18px;
}

.page-about .about-brand-copy p {
  line-height: 1.78;
  color: var(--color-metal);
  margin-bottom: 16px;
  text-align: justify;
}

.page-about .about-brand-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-stat {
  background: rgba(17, 41, 92, 0.62);
  border: 1px solid rgba(199, 211, 224, 0.14);
  clip-path: var(--clip-corner);
  padding: 18px 16px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.page-about .about-stat:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 255, 198, 0.35);
}

.page-about .about-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 700;
  color: var(--color-cyan);
  line-height: 1.2;
}

.page-about .about-stat-label {
  display: block;
  font-size: 13px;
  color: var(--color-blue-gray);
  margin-top: 6px;
}

.page-about .about-brand-visual {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  padding: 4px;
}

.page-about .about-figure {
  margin: 0;
  position: relative;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(199, 211, 224, 0.18);
  clip-path: var(--clip-corner);
  box-shadow: var(--shadow-panel);
}

.page-about .about-figure::after {
  content: "";
  position: absolute;
  right: -8px;
  top: 18px;
  width: 22px;
  height: 60px;
  background: var(--color-cyan);
  opacity: 0.5;
  clip-path: polygon(0 0, 100% 10%, 100% 90%, 0 100%);
}

.page-about .about-brand-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(0, 255, 198, 0.07);
  border: 1px solid rgba(0, 255, 198, 0.3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-cyan);
}

.page-about .about-note-dot {
  width: 8px;
  height: 8px;
  background: var(--color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(0, 255, 198, 0.2);
}

.page-about .about-journey-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

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

.page-about .about-timeline-svg {
  position: absolute;
  left: -24px;
  top: 0;
  width: 340px;
  height: 100%;
  opacity: 0.3;
  pointer-events: none;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .about-milestone {
  position: relative;
  padding: 0 0 30px 32px;
}

.page-about .about-milestone::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 16px;
  bottom: -6px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, rgba(0, 255, 198, 0.45) 0 4px, transparent 4px 8px);
}

.page-about .about-milestone:last-child::before {
  display: none;
}

.page-about .about-milestone-node {
  position: absolute;
  left: 0;
  top: 22px;
  width: 14px;
  height: 14px;
  background: var(--color-deep-up);
  border: 2px solid var(--color-cyan);
  transform: rotate(45deg);
  box-shadow: 0 0 0 5px rgba(0, 255, 198, 0.12);
  z-index: 1;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.page-about .about-milestone:hover .about-milestone-node {
  background: var(--color-cyan);
  box-shadow: 0 0 0 8px rgba(0, 255, 198, 0.2);
}

.page-about .about-milestone-card {
  background: rgba(17, 41, 92, 0.55);
  border: 1px solid rgba(199, 211, 224, 0.16);
  clip-path: var(--clip-corner);
  padding: 18px 20px 20px;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.page-about .about-milestone-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 255, 198, 0.45);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.page-about .about-milestone-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-cyan);
  background: rgba(0, 255, 198, 0.08);
  border: 1px solid rgba(0, 255, 198, 0.28);
  padding: 3px 8px;
  margin-bottom: 10px;
}

.page-about .about-milestone-card h3 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-silver);
  margin-bottom: 8px;
}

.page-about .about-milestone-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-blue-gray);
}

.page-about .about-journey-aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-about .about-journey-note {
  padding: 22px;
  background: rgba(17, 41, 92, 0.55);
  border: 1px solid rgba(199, 211, 224, 0.16);
  clip-path: var(--clip-corner);
  position: relative;
}

.page-about .about-journey-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-cyan);
  opacity: 0.6;
}

.page-about .about-journey-note-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-cyan);
}

.page-about .about-journey-note-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-silver);
  margin: 4px 0 10px;
}

.page-about .about-journey-note p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-blue-gray);
}

.page-about .about-capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-about .about-capability-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-about .about-capability-item {
  background: rgba(17, 41, 92, 0.5);
  border: 1px solid rgba(199, 211, 224, 0.16);
  clip-path: var(--clip-corner);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.page-about .about-capability-item[open] {
  border-color: rgba(0, 255, 198, 0.4);
  background: rgba(17, 41, 92, 0.68);
}

.page-about .about-capability-head {
  display: flex;
  align-items: center;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  user-select: none;
}

.page-about .about-capability-head::-webkit-details-marker {
  display: none;
}

.page-about .about-capability-head:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: -2px;
}

.page-about .about-capability-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-cyan);
  background: rgba(0, 255, 198, 0.08);
  border: 1px solid rgba(0, 255, 198, 0.25);
  padding: 4px 8px;
  line-height: 1;
}

.page-about .about-capability-name {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-silver);
  flex: 1;
}

.page-about .about-capability-toggle {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--color-paper);
  transition: transform var(--transition-fast);
}

.page-about .about-capability-item[open] .about-capability-toggle {
  transform: rotate(45deg);
}

.page-about .about-capability-body {
  padding: 4px 20px 18px 54px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-blue-gray);
}

.page-about .about-capabilities-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-about .about-capabilities-note {
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-blue-gray);
  background: rgba(17, 41, 92, 0.4);
  border-left: 3px solid var(--color-cyan);
}

.page-about .about-credentials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-about .about-cert-card {
  background: linear-gradient(135deg, rgba(17, 41, 92, 0.85), rgba(10, 27, 58, 0.6));
  border: 1px solid rgba(199, 211, 224, 0.18);
  clip-path: var(--clip-corner);
  padding: 24px 22px 26px;
}

.page-about .about-cert-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-cyan);
  border: 1px solid rgba(0, 255, 198, 0.35);
  background: rgba(0, 255, 198, 0.06);
  padding: 5px 10px;
  margin-bottom: 14px;
}

.page-about .about-cert-card h3 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-silver);
  margin-bottom: 10px;
}

.page-about .about-cert-card p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--color-blue-gray);
}

.page-about .about-eco-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
  padding: 20px;
  background: rgba(11, 16, 22, 0.5);
  border: 1px solid rgba(199, 211, 224, 0.14);
  clip-path: var(--clip-corner);
}

.page-about .about-eco-item {
  background: rgba(17, 41, 92, 0.6);
  border: 1px solid rgba(199, 211, 224, 0.1);
  padding: 16px 12px;
  text-align: center;
}

.page-about .about-eco-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-cyan);
  line-height: 1.2;
}

.page-about .about-eco-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-blue-gray);
}

.page-about .about-helpcallout {
  margin-top: 28px;
  padding: 28px 24px;
  background: linear-gradient(120deg, rgba(243, 235, 221, 0.05), rgba(17, 41, 92, 0.72));
  border: 1px solid rgba(243, 235, 221, 0.16);
  clip-path: var(--clip-corner);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-about .about-helpcallout p {
  color: var(--color-metal);
  line-height: 1.75;
  max-width: 700px;
}

.page-about .about-helpcallout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 768px) {
  .page-about .about-brand-stats {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-about .about-timeline-svg {
    left: -12px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-title-block {
    padding: 52px 40px 40px;
    margin-left: 24px;
    margin-right: 24px;
  }

  .page-about .about-brand-grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }

  .page-about .about-brand-copy {
    padding-top: 12px;
  }

  .page-about .about-journey-grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
  }

  .page-about .about-capabilities-grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
  }

  .page-about .about-credentials-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-about .about-helpcallout {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-about .about-helpcallout-actions {
    flex-shrink: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    animation: none !important;
    transition: none !important;
  }
}