.page-about {
  --about-radius-xl: 28px;
  --about-radius-lg: 20px;
  --about-radius-md: 14px;
  --about-gap: 24px;
  --about-section-pad: 4.5rem 0;
}

.page-about .container {
  max-width: var(--container, 1200px);
  margin: 0 auto;
  padding-left: var(--container-pad, 24px);
  padding-right: var(--container-pad, 24px);
}

/* ---------- Ab hero ---------- */
.page-about .ab-hero {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 0 3.5rem;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(57, 255, 20, 0.14) 0%, transparent 48%),
    linear-gradient(135deg, var(--color-base, #0B1D3A) 0%, #13294B 60%, #1B3354 100%);
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(57, 255, 20, 0.28);
  border-radius: 50%;
  box-shadow: 0 0 0 26px rgba(57, 255, 20, 0.035), 0 0 0 52px rgba(57, 255, 20, 0.02);
}

.page-about .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 2rem;
}

.page-about .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: var(--font-size-small, 0.875rem);
  color: var(--color-text-muted, #B0B8C8);
}

.page-about .breadcrumb-list a {
  color: var(--color-text-muted, #B0B8C8);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .breadcrumb-list a:hover {
  color: var(--color-accent, #39FF14);
}

.page-about .breadcrumb-sep {
  color: #4A5A78;
}

.page-about .hero-eyebrow {
  position: relative;
  z-index: 1;
  margin: 0 0 0.75rem;
  color: var(--color-accent, #39FF14);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-about .ab-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 0 1rem;
  color: var(--color-text-primary, #FFFFFF);
  font-family: var(--font-display, Impact, "Arial Black", sans-serif);
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-about .hero-lead {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0;
  color: var(--color-text-muted, #B0B8C8);
  font-size: 1rem;
  line-height: 1.7;
}

.page-about .hero-stat-row {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.page-about .hero-stat {
  display: flex;
  flex-direction: column;
  min-width: 110px;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg, 24px);
}

.page-about .stat-num {
  color: var(--color-accent, #39FF14);
  font-family: var(--font-display, Impact, "Arial Black", sans-serif);
  font-size: 1.5rem;
  line-height: 1.15;
}

.page-about .stat-label {
  margin-top: 0.25rem;
  color: var(--color-text-muted, #B0B8C8);
  font-size: 0.8125rem;
}

/* ---------- Shared section scaffolding ---------- */
.page-about .section {
  padding: var(--about-section-pad);
}

.page-about .section-head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 2.5rem;
}

.page-about .section-index {
  color: var(--color-accent, #39FF14);
  font-family: var(--font-display, Impact, "Arial Black", sans-serif);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
}

.page-about .section-title {
  margin: 0;
  color: var(--color-text-primary, #FFFFFF);
  font-family: var(--font-display, Impact, "Arial Black", sans-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
  text-transform: uppercase;
}

.page-about .section-subtitle {
  margin: 0;
  color: var(--color-text-muted, #B0B8C8);
  font-size: 1rem;
}

/* ---------- 01 Vision ---------- */
.page-about .vision-section {
  background: var(--color-base, #0B1D3A);
}

.page-about .vision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about .vision-copy p {
  margin: 0 0 1rem;
  color: #D5DCE8;
  line-height: 1.75;
}

.page-about .vision-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-about .pillar-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem;
  background: var(--color-surface, #13294B);
  border-radius: var(--about-radius-lg, 20px);
  border: 1px solid rgba(57, 255, 20, 0.1);
}

.page-about .pillar-num {
  color: var(--color-accent, #39FF14);
  font-size: 0.8125rem;
  font-weight: 700;
}

.page-about .pillar-item strong {
  color: var(--color-text-primary, #FFFFFF);
  font-size: 1.05rem;
}

.page-about .pillar-item span:last-child {
  color: var(--color-text-muted, #B0B8C8);
  font-size: 0.875rem;
  line-height: 1.5;
}

.page-about .vision-image img {
  width: 100%;
  height: auto;
  border-radius: var(--about-radius-xl, 28px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

/* ---------- 02 Milestones ---------- */
.page-about .milestone-section {
  background: var(--color-surface, #13294B);
}

.page-about .milestone-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about .milestone-side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-about .milestone-side img {
  width: 100%;
  height: auto;
  border-radius: var(--about-radius-xl, 28px);
  object-fit: cover;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.page-about .milestone-note {
  padding: 1.25rem 1.5rem;
  background: var(--color-base, #0B1D3A);
  border-radius: var(--about-radius-lg, 20px);
  border-left: 4px solid var(--color-accent, #39FF14);
}

.page-about .note-label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-accent, #39FF14);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-about .milestone-note strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-text-primary, #FFFFFF);
  font-size: 1rem;
  line-height: 1.4;
}

.page-about .note-desc {
  color: var(--color-text-muted, #B0B8C8);
  font-size: 0.875rem;
}

.page-about .timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-left: 2rem;
  margin: 0;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent, #39FF14) 0%, #39FF14 24%, var(--color-border, #2A3B5A) 70%);
}

.page-about .timeline-item {
  position: relative;
  margin: 0;
  padding: 1.25rem 1.375rem;
  background: var(--color-base, #0B1D3A);
  border-radius: var(--about-radius-lg, 20px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-about .timeline-item:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 20, 0.35);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
}

.page-about .timeline-item.is-current {
  border-color: rgba(57, 255, 20, 0.4);
}

.page-about .timeline-dot {
  position: absolute;
  left: -2rem;
  top: 1.5rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent, #39FF14);
  border: 3px solid var(--color-surface, #13294B);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.18);
  box-sizing: border-box;
}

.page-about .timeline-item h3 {
  margin: 0 0 0.5rem;
  color: var(--color-text-primary, #FFFFFF);
  font-family: var(--font-body, "Open Sans", sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
}

.page-about .timeline-item p {
  margin: 0;
  color: var(--color-text-muted, #B0B8C8);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ---------- 03 Capability ---------- */
.page-about .capability-section {
  position: relative;
  overflow: hidden;
  background: var(--color-base, #0B1D3A);
}

.page-about .capability-bg {
  position: absolute;
  inset: 0;
  opacity: 0.3;
}

.page-about .capability-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-about .capability-section .section-head {
  padding: 1.25rem 1.375rem;
  background: rgba(11, 29, 58, 0.86);
  border-radius: var(--about-radius-lg, 20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.page-about .capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-about .capability-card {
  padding: 1.5rem;
  background: rgba(19, 41, 75, 0.92);
  border-left: 4px solid var(--color-accent, #39FF14);
  border-radius: var(--about-radius-xl, 28px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about .capability-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.3);
}

.page-about .card-tag {
  display: inline-block;
  margin-bottom: 0.6rem;
  padding: 0.25rem 0.75rem;
  color: var(--color-accent, #39FF14);
  background: rgba(57, 255, 20, 0.1);
  border-radius: var(--radius-pill, 999px);
  font-size: 0.8125rem;
  font-weight: 700;
}

.page-about .capability-num {
  margin: 0 0 0.5rem;
  color: var(--color-accent, #39FF14);
  font-family: var(--font-display, Impact, "Arial Black", sans-serif);
  font-size: 2.2rem;
  line-height: 1.1;
}

.page-about .capability-card p:last-child {
  margin: 0;
  color: var(--color-text-muted, #B0B8C8);
  font-size: 0.875rem;
  line-height: 1.6;
}

.page-about .capability-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.page-about .badge {
  display: inline-block;
  padding: 0.45rem 1.1rem;
  background: rgba(57, 255, 20, 0.12);
  border: 1px solid rgba(57, 255, 20, 0.28);
  color: var(--color-accent, #39FF14);
  border-radius: var(--radius-pill, 999px);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ---------- 04 Cert & trust ---------- */
.page-about .cert-section {
  background: var(--color-light-surface, #F0F4F8);
}

.page-about .cert-section .section-title {
  color: var(--color-base, #0B1D3A);
}

.page-about .cert-section .section-subtitle {
  color: #5A6B85;
}

.page-about .cert-section .section-index {
  color: var(--color-base, #0B1D3A);
}

.page-about .cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-about .cert-card {
  padding: 1.5rem;
  background: #FFFFFF;
  border: 1px solid #E2E9F2;
  border-radius: var(--about-radius-xl, 28px);
  box-shadow: 0 8px 24px rgba(11, 29, 58, 0.07);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about .cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(11, 29, 58, 0.12);
}

.page-about .cert-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--color-base, #0B1D3A);
  position: relative;
}

.page-about .cert-icon::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 10px;
  width: 12px;
  height: 18px;
  border: solid var(--color-accent, #39FF14);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

.page-about .cert-card h3 {
  margin: 0 0 0.6rem;
  color: var(--color-base, #0B1D3A);
  font-size: 1.05rem;
  font-weight: 800;
}

.page-about .cert-card p {
  margin: 0;
  color: #5A6B85;
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-about .cert-card a {
  color: var(--color-base, #0B1D3A);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .cert-card a:hover {
  color: #00A012;
}

.page-about .cert-footnote {
  margin-top: 2rem;
  padding: 1.1rem 1.25rem;
  background: #E2E9F2;
  border-radius: var(--about-radius-lg, 20px);
}

.page-about .cert-footnote p {
  margin: 0;
  color: #52647E;
  font-size: 0.875rem;
  line-height: 1.65;
}

.page-about .cert-footnote a {
  color: var(--color-base, #0B1D3A);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- CTA band ---------- */
.page-about .cta-band {
  background: linear-gradient(135deg, var(--color-base, #0B1D3A), #13294B);
}

.page-about .cta-inner {
  padding: 3rem 1.5rem;
  text-align: center;
  background: rgba(57, 255, 20, 0.04);
  border: 1px solid rgba(57, 255, 20, 0.16);
  border-radius: var(--about-radius-xl, 28px);
}

.page-about .cta-inner h2 {
  margin: 0 0 0.5rem;
  color: var(--color-text-primary, #FFFFFF);
  font-family: var(--font-display, Impact, "Arial Black", sans-serif);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  text-transform: uppercase;
}

.page-about .cta-inner p {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted, #B0B8C8);
}

.page-about .cta-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.page-about .btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill, 999px);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.page-about .btn-primary {
  background: var(--color-accent, #39FF14);
  color: var(--color-base, #0B1D3A);
}

.page-about .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(57, 255, 20, 0.25);
}

.page-about .btn-outline {
  border: 2px solid var(--color-accent, #39FF14);
  color: var(--color-accent, #39FF14);
  background: transparent;
}

.page-about .btn-outline:hover {
  background: rgba(57, 255, 20, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(57, 255, 20, 0.14);
}

/* ---------- Tablet & up ---------- */
@media (min-width: 640px) {
  .page-about {
    --about-section-pad: 5rem 0;
  }

  .page-about .hero-stat-row {
    gap: 1.25rem;
  }

  .page-about .hero-stat {
    min-width: 130px;
  }

  .page-about .vision-pillars {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

/* ---------- Desktop ---------- */
@media (min-width: 900px) {
  .page-about .ab-hero {
    padding: 3.5rem 0 5rem;
  }

  .page-about .ab-hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.4rem);
  }

  .page-about .hero-stat-row {
    margin-top: 2.5rem;
  }

  .page-about .vision-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3rem;
  }

  .page-about .vision-copy p:last-of-type {
    margin-bottom: 0;
  }

  .page-about .milestone-layout {
    grid-template-columns: 0.7fr 1.3fr;
    align-items: start;
    gap: 3rem;
  }

  .page-about .milestone-side {
    position: sticky;
    top: 100px;
  }

  .page-about .capability-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

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

  .page-about .cta-inner {
    padding: 3.5rem 3rem;
  }
}

/* ---------- Wide desktop ---------- */
@media (min-width: 1100px) {
  .page-about .container {
    padding-left: 0;
    padding-right: 0;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .timeline-item,
  .page-about .capability-card,
  .page-about .cert-card,
  .page-about .btn {
    transition: none;
  }

  .page-about .timeline-item:hover,
  .page-about .capability-card:hover,
  .page-about .cert-card:hover {
    transform: none;
  }
}