.page-about {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-about__hero {
  background: var(--blue);
  color: var(--paper);
  padding: 2.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.page-about__hero::before,
.page-about__hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-about__hero::before {
  width: 26rem;
  height: 26rem;
  right: -7rem;
  top: -10rem;
  border: 2px solid rgba(201, 160, 99, 0.3);
  box-shadow:
    0 0 0 2rem rgba(30, 74, 107, 0.6),
    0 0 0 4rem rgba(201, 160, 99, 0.12);
}

.page-about__hero::after {
  width: 9rem;
  height: 9rem;
  right: 1.5rem;
  bottom: 1.25rem;
  border: 1px dashed rgba(245, 240, 230, 0.28);
}

.page-about__hero .breadcrumbs__link {
  color: rgba(245, 240, 230, 0.75);
}

.page-about__hero .breadcrumbs__item {
  color: rgba(245, 240, 230, 0.55);
}

.page-about__hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  border: 1px solid rgba(201, 160, 99, 0.7);
  padding: 0.45rem 0.9rem;
  margin-top: 1.5rem;
  position: relative;
}

.page-about__hero-title {
  font-size: clamp(2.1rem, 6.4vw, 4.4rem);
  font-weight: 300;
  line-height: 1.18;
  margin: 1.4rem 0 0.9rem;
  max-width: 14em;
  letter-spacing: -0.02em;
  position: relative;
}

.page-about__hero-title-accent {
  display: block;
  font-weight: 700;
  color: var(--gold);
}

.page-about__hero-lede {
  max-width: 44em;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.82);
  font-size: 1rem;
  margin: 0;
  position: relative;
}

.page-about__hero-facts {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 1.25rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  border-top: 1px solid rgba(201, 160, 99, 0.35);
  position: relative;
}

.page-about__hero-fact {
  font-size: 0.875rem;
  color: rgba(245, 240, 230, 0.75);
}

.page-about__hero-fact strong {
  color: var(--gold);
  font-weight: 700;
}

.page-about__chapter {
  position: relative;
  padding: 3.25rem 0;
  border-bottom: 1px solid var(--line);
}

.page-about__chapter--milestones {
  background: var(--wash);
}

.page-about__chapter--tech {
  border-bottom: none;
}

.page-about__chapter-head {
  display: flex;
  flex-direction: column;
  margin-bottom: 2rem;
}

.page-about__chapter-index {
  align-self: flex-start;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 0.35rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.page-about__chapter-num {
  display: block;
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 200;
  line-height: 0.8;
  color: var(--gold);
  opacity: 0.55;
  letter-spacing: -0.04em;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.page-about__chapter-title {
  margin: 0.45rem 0 0;
  font-size: clamp(1.7rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-about__chapter-head:hover .page-about__chapter-num {
  opacity: 1;
  color: var(--gold);
}

.page-about__figure {
  margin: 0;
  position: relative;
}

.page-about__figure-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line);
}

.page-about__figure figcaption {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.6rem;
  letter-spacing: 0.04em;
}

.page-about__origin-grid {
  display: grid;
  gap: 1.75rem;
}

.page-about__origin-copy p {
  margin: 0 0 1rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-about__origin-copy p:last-child {
  margin-bottom: 0;
}

.page-about__milestones {
  display: grid;
  gap: 0;
}

.page-about__milestone {
  position: relative;
  padding-left: 1.75rem;
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.75rem;
  padding-bottom: 2.25rem;
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.5rem;
  bottom: 0.15rem;
  width: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.page-about__milestone::after {
  content: "";
  position: absolute;
  left: -0.18rem;
  top: 0.55rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--gold);
  box-sizing: border-box;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about__milestone:hover::after {
  transform: scale(1.25);
  box-shadow: 0 0 0 0.5rem rgba(30, 74, 107, 0.14);
}

.page-about__milestone-year {
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--blue);
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.page-about__milestone-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.page-about__milestone-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about__honor {
  margin-top: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border: 1px solid var(--gold);
  padding: 1.25rem;
}

.page-about__honor-year {
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

.page-about__honor-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-about__team-layout {
  display: grid;
  gap: 1.75rem;
  margin-bottom: 2rem;
}

.page-about__team-note p {
  margin: 0 0 1rem;
  line-height: 1.8;
}

.page-about__team-slogan {
  font-size: 1.9rem;
  font-weight: 300;
  line-height: 1.25;
  color: var(--blue);
  margin: 0 0 1.2rem;
  letter-spacing: -0.01em;
}

.page-about__team-score {
  font-size: 1rem;
}

.page-about__team-score strong {
  font-size: 3rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-right: 0.3rem;
}

.page-about__team-grid {
  display: grid;
  gap: 0.9rem;
}

.page-about__team-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.25);
  padding: 1.25rem;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-about__team-card:hover {
  border-color: var(--gold);
  background: var(--wash);
  transform: translateY(-2px);
}

.page-about__team-card-index {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--blue);
  color: var(--blue);
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.page-about__team-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.page-about__team-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-about__tech-intro {
  max-width: 42em;
  margin-bottom: 2rem;
}

.page-about__tech-intro p {
  margin: 0;
  line-height: 1.8;
}

.page-about__tech-layout {
  display: grid;
  gap: 2rem;
}

.page-about__tech-list {
  display: grid;
  gap: 0;
}

.page-about__tech-item {
  display: flex;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}

.page-about__tech-item:first-child {
  border-top: 1px solid var(--line);
}

.page-about__tech-item-num {
  display: inline-grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.page-about__tech-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.3rem;
}

.page-about__tech-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-about__epilogue {
  background: var(--wash);
  padding: 3.25rem 0;
}

.page-about__epilogue-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  color: var(--blue);
  margin: 0 0 1rem;
}

.page-about__epilogue-text {
  max-width: 42em;
  line-height: 1.8;
  margin: 0 0 1.75rem;
}

.page-about__epilogue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .page-about__hero {
    padding: 3rem 0 4.5rem;
  }

  .page-about__hero-title {
    font-size: clamp(2.8rem, 7vw, 5.4rem);
    max-width: 10em;
  }

  .page-about__hero-lede {
    font-size: 1.05rem;
  }

  .page-about__origin-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-about__milestone {
    grid-template-columns: 6.5rem 1fr;
  }

  .page-about__team-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

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

  .page-about__tech-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-about__chapter {
    padding: 4.5rem 0;
  }

  .page-about__milestone {
    grid-template-columns: 8rem 1fr;
  }

  .page-about__milestone-year {
    font-size: 2.2rem;
  }

  .page-about__milestone-card h3 {
    font-size: 1.25rem;
  }

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

  .page-about__epilogue-actions {
    gap: 1rem;
  }
}
