.page-about {
  position: relative;
  background: var(--c-bg-deep);
  color: var(--c-white);
  overflow-x: hidden;
}

.page-about::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

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

.page-about .container {
  margin-left: auto;
  margin-right: auto;
}

.page-about .breadcrumb {
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.page-about__hero {
  padding: 3rem 0 2.5rem;
  position: relative;
  background:
    radial-gradient(circle at 90% 10%, rgba(0,191,255,0.12), transparent 45%),
    linear-gradient(135deg, transparent 75%, rgba(255,106,0,0.06) 100%);
}

.page-about__hero::after {
  content: "";
  position: absolute;
  left: -3rem;
  bottom: -1.5rem;
  width: 8rem;
  height: 8rem;
  background: var(--c-orange);
  opacity: 0.18;
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-about__hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-about__hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-about h1 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  margin: 0.75rem 0 1rem;
  letter-spacing: -0.02em;
}

.page-about__lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--c-gray);
  max-width: 60ch;
  margin: 0 0 1.5rem;
}

.page-about__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about__hero-media img,
.page-about__milestone-figure img,
.page-about__qual-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-about__section {
  padding: 3rem 0;
}

.page-about__section-head {
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 0.75rem;
}

.page-about__section-head .section-label {
  color: var(--c-orange);
}

.page-about__section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.15;
  margin: 0.5rem 0 0;
}

.page-about__section-head h2::before {
  content: "";
  display: inline-block;
  width: 0.6rem;
  height: 1.2em;
  margin-right: 0.75rem;
  background: var(--c-orange);
  transform: skewX(-15deg);
  vertical-align: text-bottom;
}

.page-about__mission-grid {
  display: grid;
  gap: 1.5rem;
}

.page-about__mission-grid p,
.page-about__team-intro,
.page-about__team-more {
  color: var(--c-white);
  line-height: 1.8;
  max-width: 70ch;
}

.page-about__mission-grid p:first-child {
  font-size: 1.2rem;
}

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

.page-about__timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-blue), var(--c-orange));
}

.page-about__milestone {
  position: relative;
  padding: 0 0 2rem 2.5rem;
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  left: 0.1875rem;
  top: 1.25rem;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255,106,0,0.12);
}

.page-about__milestone-card {
  background: var(--c-raise);
  border-left: 3px solid var(--c-blue);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.page-about__milestone-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-about__milestone-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-orange);
  margin-bottom: 0.5rem;
}

.page-about__milestone-card h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.page-about__milestone-card p {
  margin: 0;
  color: var(--c-gray);
  line-height: 1.6;
}

.page-about__milestone-figure {
  margin-top: 1.5rem;
}

.page-about__qual-grid {
  display: grid;
  gap: 1.25rem;
}

.page-about__qual-card {
  background: var(--c-raise);
  border-top: 4px solid var(--c-blue);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.page-about__qual-card:nth-child(2) {
  border-top-color: var(--c-orange);
}

.page-about__qual-card:nth-child(3) {
  border-top-color: var(--c-green);
}

.page-about__qual-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: var(--c-blue);
  margin-bottom: 1rem;
}

.page-about__qual-card:nth-child(2) .page-about__qual-icon {
  color: var(--c-orange);
}

.page-about__qual-card:nth-child(3) .page-about__qual-icon {
  color: var(--c-green);
}

.page-about__qual-icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.page-about__qual-card h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.page-about__qual-card p {
  color: var(--c-gray);
  line-height: 1.6;
  margin: 0;
}

.page-about__qual-figure {
  margin-top: 1.5rem;
}

.page-about__team-intro {
  margin-bottom: 1.5rem;
}

.page-about__stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.page-about__stat {
  background: var(--c-raise);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.page-about__stat:hover {
  transform: translateY(-3px);
  border-color: var(--c-blue);
}

.page-about__stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 2.5rem;
  color: var(--c-blue);
  line-height: 1.1;
}

.page-about__stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--c-gray);
  font-size: 0.9rem;
}

.page-about__team-more {
  margin-top: 1.5rem;
}

.page-about__team-more a {
  color: var(--c-blue);
  text-underline-offset: 2px;
}

@media (min-width: 768px) {
  .page-about__hero {
    padding: 4rem 0 3.5rem;
  }

  .page-about__hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-about__section {
    padding: 4rem 0;
  }

  .page-about__mission-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about__timeline::before {
    left: 50%;
    margin-left: -1px;
  }

  .page-about__milestone {
    padding: 0 3rem 2rem 0;
    width: 50%;
  }

  .page-about__milestone::before {
    left: auto;
    right: -0.375rem;
    background: var(--c-blue);
    box-shadow: 0 0 0 4px rgba(0,191,255,0.12);
  }

  .page-about__milestone:nth-child(even) {
    margin-left: 50%;
    padding: 0 0 2rem 3rem;
  }

  .page-about__milestone:nth-child(even)::before {
    left: -0.375rem;
    right: auto;
    background: var(--c-orange);
    box-shadow: 0 0 0 4px rgba(255,106,0,0.12);
  }

  .page-about__milestone-card {
    border-left-width: 3px;
  }

  .page-about__milestone:nth-child(even) .page-about__milestone-card {
    border-left: none;
    border-right: 3px solid var(--c-blue);
  }

  .page-about__milestone-figure {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
  }

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

  .page-about__qual-figure {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
  }

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

  .page-about__team-more {
    max-width: 80%;
  }
}