.page-about {
  --about-rail-width: 240px;
}

.page-about .about-breadcrumb {
  padding-top: 18px;
  padding-bottom: 4px;
}

.page-about .about-hero {
  background: linear-gradient(135deg, #060B14 0%, #152A43 100%);
  color: var(--color-white);
  padding: 44px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-about .about-hero::before,
.page-about .about-hero::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(0, 229, 255, .35);
  border-radius: 32px;
  transform: rotate(18deg);
  pointer-events: none;
}

.page-about .about-hero::before {
  top: -70px;
  right: -40px;
}

.page-about .about-hero::after {
  bottom: -120px;
  left: 55%;
  width: 180px;
  height: 180px;
  border-color: rgba(255, 107, 53, .25);
}

.page-about .about-hero-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-about .about-hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 22px;
  min-height: 180px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .02));
  box-shadow: 0 12px 40px rgba(6, 11, 20, .25);
}

.page-about .about-logo-img {
  display: block;
  width: 100%;
  max-width: 300px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.page-about .about-hero-main h1 {
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 900;
  color: var(--color-white);
  margin: 12px 0 14px;
}

.page-about .about-hero-main p {
  color: rgba(255, 255, 255, .78);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 640px;
  margin-bottom: 24px;
}

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

.page-about .about-hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, .65);
  color: var(--color-white);
}

.page-about .about-hero-actions .btn-outline:hover {
  background: rgba(255, 255, 255, .14);
}

.page-about .about-layout {
  padding-top: 44px;
  padding-bottom: 24px;
}

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

.page-about .about-content {
  min-width: 0;
}

.page-about .about-origin {
  padding-bottom: 48px;
}

.page-about .about-origin-grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-about .about-origin-copy {
  display: grid;
  gap: 14px;
}

.page-about .about-origin-stats {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-about .about-milestone {
  background: linear-gradient(160deg, #060B14 0%, #0A1220 55%, #152A43 100%);
  color: var(--color-white);
  border-radius: 24px;
  padding: 36px 22px 40px;
  margin-bottom: 44px;
}

.page-about .about-milestone .section-header h2 {
  color: var(--color-white);
}

.page-about .about-milestone .section-kicker {
  color: var(--color-cyan);
}

.page-about .milestone-intro {
  color: rgba(255, 255, 255, .72);
  margin-top: 6px;
  max-width: 640px;
}

.page-about .about-timeline {
  position: relative;
  margin-top: 36px;
  padding-left: 22px;
  border-left: 2px solid rgba(0, 229, 255, .35);
  display: grid;
  gap: 30px;
}

.page-about .timeline-item {
  position: relative;
  padding-left: 22px;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 16px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, .25);
}

.page-about .timeline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-about .timeline-year {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-cyan);
}

.page-about .timeline-tag {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .7);
  border: 1px solid rgba(255, 255, 255, .2);
  padding: 4px 10px;
  border-radius: 999px;
}

.page-about .timeline-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.page-about .timeline-card h3 {
  font-size: 1.0625rem;
  color: var(--color-white);
  margin: 0 0 8px;
}

.page-about .timeline-card p {
  font-size: .9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .72);
  margin: 0;
}

.page-about .milestone-chart {
  display: grid;
  gap: 18px;
  margin-top: 40px;
}

.page-about .milestone-chart-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-about .milestone-chart-img:hover {
  transform: scale(1.01);
  box-shadow: 0 14px 40px rgba(0, 180, 216, .25);
}

.page-about .milestone-chart-note {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  padding: 20px;
  transition: box-shadow .25s ease;
}

.page-about .milestone-chart-note:hover {
  box-shadow: 0 0 0 2px rgba(0, 229, 255, .45);
}

.page-about .milestone-chart-note h3 {
  color: var(--color-white);
  margin: 0 0 8px;
  font-size: 1.125rem;
}

.page-about .milestone-chart-note p {
  color: rgba(255, 255, 255, .72);
  font-size: .9375rem;
  line-height: 1.7;
  margin: 0;
}

.page-about .about-team {
  padding-bottom: 48px;
}

.page-about .about-team-grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-about .about-team-copy {
  display: grid;
  gap: 12px;
}

.page-about .about-team-copy p {
  font-size: .9375rem;
  line-height: 1.75;
  margin: 0;
}

.page-about .about-team-values {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 12px;
}

.page-about .about-team-values li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: .9375rem;
  line-height: 1.6;
}

.page-about .about-team-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow);
}

.page-about .about-credential {
  padding-bottom: 48px;
}

.page-about .credential-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-about .credential-card h3 {
  margin: 0 0 10px;
  font-size: 1.0625rem;
}

.page-about .credential-card p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--color-gray-900);
}

.page-about .about-credential-cta {
  margin-top: 36px;
  background: linear-gradient(135deg, #060B14, #152A43);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-about .about-credential-cta h3 {
  color: var(--color-white);
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.page-about .about-credential-cta p {
  color: rgba(255, 255, 255, .72);
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
}

.page-about .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-credential-cta .btn-outline {
  border-color: rgba(255, 255, 255, .65);
  color: var(--color-white);
}

.page-about .about-credential-cta .btn-outline:hover {
  background: rgba(255, 255, 255, .14);
}

.page-about .about-credential-cta .btn-light {
  color: var(--color-navy-900);
}

@media (min-width: 768px) {
  .page-about .about-hero-wrap {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }

  .page-about .about-hero-visual {
    flex: 0 0 380px;
    min-height: 220px;
  }

  .page-about .about-hero-main {
    flex: 1;
  }

  .page-about .about-hero-main h1 {
    font-size: 2.5rem;
  }

  .page-about .about-origin-grid,
  .page-about .about-team-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-about .about-milestone {
    padding: 48px 36px;
  }

  .page-about .milestone-chart {
    grid-template-columns: 3fr 1.8fr;
    align-items: center;
  }

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

  .page-about .about-credential-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 32px 36px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-layout {
    display: grid;
    grid-template-columns: var(--about-rail-width) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: 120px;
    display: block;
    background: linear-gradient(160deg, #060B14, #152A43);
    border: 1px solid rgba(255, 255, 255, .08);
    border-left: 3px solid var(--color-orange);
    border-radius: var(--radius);
    padding: 24px 16px;
    color: var(--color-white);
    box-shadow: var(--shadow);
  }

  .page-about .about-rail-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 4px;
  }

  .page-about .about-rail-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: rgba(255, 255, 255, .78);
    text-decoration: none;
    font-size: .9375rem;
    transition: background .2s, color .2s;
  }

  .page-about .about-rail-list a:hover {
    background: rgba(255, 107, 53, .14);
    color: var(--color-orange);
  }

  .page-about .rail-num {
    font-family: var(--font-mono);
    font-size: .75rem;
    color: var(--color-cyan);
  }

  .page-about .about-rail-note {
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    font-size: .8125rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, .6);
  }

  .page-about .rail-year {
    font-family: var(--font-mono);
    color: var(--color-cyan);
  }

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