.page-about {
  background: var(--primary-bg);
  color: var(--ink);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: var(--dark-bg);
  padding: var(--space-5) 0;
}

.page-about .about-hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-about .about-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.55) contrast(1.1);
}

.page-about .about-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(30, 27, 22, 0.78) 0%,
    rgba(30, 27, 22, 0.55) 45%,
    rgba(30, 27, 22, 0.9) 100%
  );
}

.page-about .about-hero__grid-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mix-blend-mode: overlay;
}

.page-about .about-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.page-about .about-hero .chapter-index {
  color: var(--secondary-accent);
  margin-bottom: var(--space-2);
}

.page-about .about-hero__title {
  font-family: var(--font-sans);
  font-size: clamp(2.4rem, 9vw, 5.2rem);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 var(--space-1);
}

.page-about .about-hero__lead {
  font-family: var(--font-data);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  color: var(--neon);
  margin: 0 0 var(--space-3);
}

.page-about .about-hero__desc {
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 249, 240, 0.8);
  margin: 0 0 var(--space-4);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-about .about-hero .btn--ghost {
  border-color: rgba(255, 249, 240, 0.6);
  color: var(--white);
}

.page-about .about-mission,
.page-about .about-milestones,
.page-about .about-team,
.page-about .about-certs,
.page-about .about-partners,
.page-about .about-cta {
  padding: var(--space-5) 0;
}

.page-about .about-certs {
  background: var(--dark-bg);
}

.page-about .about-mission__grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.page-about .about-mission__copy {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-about .about-mission__copy p {
  margin: 0 0 var(--space-3);
}

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

.page-about .about-mission__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--divider);
  border: 1px solid var(--divider);
}

.page-about .about-mission__stat {
  background: var(--card-bg);
  padding: var(--space-3) var(--space-2);
  min-height: 128px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-1);
}

.page-about .about-mission__stat .data-label {
  color: var(--secondary-text);
}

.page-about .about-mission__stat .stat-value {
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.1;
}

.page-about .about-milestones {
  background: var(--dark-bg);
}

.page-about .about-milestones__layout {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-4);
}

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

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(232, 93, 4, 0.7) 0%,
    rgba(232, 93, 4, 0.35) 45%,
    rgba(57, 255, 20, 0.4) 100%
  );
}

.page-about .about-timeline__item {
  position: relative;
  margin-bottom: var(--space-4);
  padding-left: var(--space-5);
}

.page-about .about-timeline__item:last-child {
  margin-bottom: 0;
}

.page-about .about-timeline__marker {
  position: absolute;
  left: 0;
  top: 6px;
  width: 15px;
  height: 15px;
  background: var(--accent);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-timeline__item:hover .about-timeline__marker {
  background: var(--neon);
  box-shadow: 0 0 0 5px rgba(57, 255, 20, 0.14);
}

.page-about .about-timeline__year {
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--accent);
  margin-bottom: var(--space-1);
}

.page-about .about-timeline__card h3 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 var(--space-1);
  color: var(--white);
}

.page-about .about-timeline__card p {
  color: rgba(255, 249, 240, 0.68);
  line-height: 1.75;
  font-size: 0.9rem;
  margin: 0;
  transition: color 0.2s ease;
}

.page-about .about-timeline__item:hover .about-timeline__card p {
  color: rgba(255, 249, 240, 0.82);
}

.page-about .about-timeline__media {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.03);
}

.page-about .about-timeline__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-team__grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-about .about-team__card {
  border: 1px solid var(--divider);
  background: var(--card-bg);
  padding: var(--space-3);
  transition: background-color 0.2s ease;
}

.page-about .about-team__card:hover {
  background: var(--white);
}

.page-about .about-team__card .data-label {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-about .about-team__card h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  margin: var(--space-2) 0 var(--space-1);
}

.page-about .about-team__card p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--secondary-text);
  margin: 0;
}

.page-about .about-team__card--media {
  padding: var(--space-2);
  background: transparent;
}

.page-about .about-team__card--media:hover {
  background: transparent;
}

.page-about .about-team__card--media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-certs__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: var(--space-4);
}

.page-about .about-certs__badge {
  background: var(--dark-bg);
  padding: var(--space-3);
  min-height: 160px;
  transition: transform 0.2s ease;
}

.page-about .about-certs__badge:hover {
  transform: scale(1.02);
  position: relative;
  z-index: 1;
}

.page-about .about-certs__badge .data-label {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-about .about-certs__badge h3 {
  font-family: var(--font-sans);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin: var(--space-2) 0 var(--space-1);
  line-height: 1.4;
}

.page-about .about-certs__badge p {
  color: rgba(255, 249, 240, 0.6);
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0;
}

.page-about .about-certs__note {
  margin-top: var(--space-3);
  font-size: 0.85rem;
  color: rgba(255, 249, 240, 0.58);
  line-height: 1.8;
}

.page-about .about-certs__note a {
  color: var(--secondary-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-about .about-partners__grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-about .about-partners__card {
  border-left: 3px solid var(--accent);
  padding: var(--space-3) var(--space-2);
  transition: background-color 0.2s ease;
}

.page-about .about-partners__card:hover {
  background: var(--card-bg);
}

.page-about .about-partners__card summary {
  display: block;
  list-style: none;
  cursor: pointer;
}

.page-about .about-partners__card summary::-webkit-details-marker {
  display: none;
}

.page-about .about-partners__card summary::after {
  content: "+";
  float: right;
  font-family: var(--font-data);
  font-size: 1.1rem;
  color: var(--accent);
}

.page-about .about-partners__card[open] summary::after {
  content: "−";
}

.page-about .about-partners__card .data-label {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-about .about-partners__card h3 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  margin: var(--space-1) 0;
}

.page-about .about-partners__card p {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--secondary-text);
  margin: var(--space-2) 0 0;
  max-width: 55ch;
}

.page-about .about-partners__foot {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}

.page-about .about-partners__foot p {
  font-size: 0.9rem;
  line-height: 1.75;
  max-width: 50ch;
  margin: 0;
}

.page-about .about-partners__foot .btn--ghost {
  border-color: var(--divider);
  color: var(--ink);
}

.page-about .about-cta {
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
}

.page-about .about-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), var(--accent), transparent);
}

.page-about .about-cta .chapter-index {
  color: var(--secondary-accent);
}

.page-about .about-cta__title {
  font-family: var(--font-sans);
  color: var(--white);
  font-weight: 600;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.15;
  margin: var(--space-2) 0 var(--space-2);
}

.page-about .about-cta__copy {
  color: rgba(255, 249, 240, 0.7);
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0;
  max-width: 48ch;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.page-about .about-cta .btn--ghost {
  border-color: rgba(255, 249, 240, 0.5);
  color: var(--white);
}

@media (min-width: 768px) {

  .page-about .about-mission__grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }

  .page-about .about-milestones__layout {
    grid-template-columns: 1.4fr 0.6fr;
    align-items: start;
  }

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

  .page-about .about-team__card--media {
    grid-column: span 2;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .page-about .about-team__card--media img {
    width: 100%;
    max-width: 660px;
  }

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

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

}

@media (min-width: 1024px) {

  .page-about .about-hero {
    min-height: 620px;
  }

  .page-about .about-mission,
  .page-about .about-milestones,
  .page-about .about-team,
  .page-about .about-certs,
  .page-about .about-partners,
  .page-about .about-cta {
    padding: var(--space-6) 0;
  }

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

  .page-about .about-team__card--media {
    grid-column: span 1;
  }

  .page-about .about-certs__badge {
    padding: var(--space-4);
  }

  .page-about .about-timeline__card p {
    font-size: 0.95rem;
  }

  .page-about .about-partners__card {
    padding: var(--space-4) var(--space-3);
  }

}