.page-about .about-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: clamp(20px, 4vw, 34px) 0 clamp(32px, 6vw, 64px);
  border-bottom-left-radius: var(--r-xl);
  border-bottom-right-radius: var(--r-xl);
  background:
    radial-gradient(circle at 86% 10%, rgba(31, 99, 196, .55), transparent 56%),
    linear-gradient(158deg, var(--navy-900) 0%, var(--navy-800) 62%, #0d2748 100%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(600px, 78vw);
  height: min(600px, 78vw);
  transform: rotate(-8deg);
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .07) 0 2px, transparent 2px 24px);
  pointer-events: none;
}

.page-about .about-hero__shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-about .about-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  font-size: .8125rem;
}

.page-about .about-hero .breadcrumb__item {
  color: rgba(255, 255, 255, .6);
}

.page-about .about-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: .45rem;
  color: rgba(255, 255, 255, .34);
}

.page-about .about-hero .breadcrumb__item a {
  color: #fff;
  text-decoration: none;
}

.page-about .about-hero .breadcrumb__item a:hover,
.page-about .about-hero .breadcrumb__item a:focus-visible {
  color: var(--orange);
}

.page-about .about-hero .eyebrow {
  color: var(--orange);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .75rem;
  font-weight: 700;
  margin: 0;
}

.page-about .about-hero__text h1 {
  margin: .55rem 0 .9rem;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  font-weight: 800;
  max-width: 18ch;
}

.page-about .about-hero__lead {
  margin: 0 0 1.5rem;
  max-width: 54ch;
  font-size: clamp(.9375rem, 1.7vw, 1.0625rem);
  line-height: 1.85;
  color: rgba(255, 255, 255, .82);
}

.page-about .about-hero__visual {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: var(--shadow-2);
}

.page-about .about-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .stat-strip {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(255, 255, 255, .16);
}

.page-about .stat-strip__item {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 16px 18px;
  background: rgba(10, 26, 49, .72);
}

.page-about .stat-strip__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  color: var(--orange);
  letter-spacing: -.01em;
}

.page-about .stat-strip__label {
  font-size: .8125rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, .7);
}

.page-about .section--muted {
  background: linear-gradient(180deg, rgba(220, 232, 248, .62), rgba(244, 246, 249, 0));
}

.page-about .fact-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .fact-strip__item {
  position: relative;
  padding: 18px 20px 18px 22px;
  background: var(--white);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  box-shadow: var(--shadow-1);
}

.page-about .fact-strip__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  color: var(--navy-900);
  letter-spacing: -.01em;
  margin-bottom: .4rem;
}

.page-about .fact-strip__text {
  display: block;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-note {
  margin: 18px 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .origin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-about .origin-copy p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
  max-width: 66ch;
}

.page-about .origin-copy .tag-row {
  margin: 1.1rem 0 1.2rem;
}

.page-about .origin-aside p {
  margin: .7rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy-900);
  box-shadow: var(--shadow-1);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-figure__caption {
  display: block;
  padding: 12px 16px;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--muted);
  background: var(--white);
  border-top: 1px solid var(--line);
}

.page-about .season-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-about .season-track::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: var(--r-pill);
  background: linear-gradient(180deg, var(--navy-800), var(--blue-600) 55%, var(--orange));
}

.page-about .season-node {
  position: relative;
  padding: 0 0 26px;
  border-radius: var(--r-sm);
  outline-offset: 6px;
}

.page-about .season-node::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--blue-600);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.page-about .season-node--now::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 106, 26, .18);
}

.page-about .season-node__time {
  display: block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--blue-600);
  margin-bottom: .3rem;
}

.page-about .season-node__title {
  margin: 0 0 .3rem;
  font-size: 1.0625rem;
  letter-spacing: -.01em;
  color: var(--navy-900);
}

.page-about .season-node__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-about .season-node__detail {
  margin: .4rem 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--muted);
  max-height: none;
}

.page-about .team-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .team-card {
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px 18px 18px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-about .team-card:hover,
.page-about .team-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: var(--shadow-1);
}

.page-about .team-card__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--blue-600);
}

@supports (-webkit-text-stroke: 1px #000) {
  .page-about .team-card__num {
    color: transparent;
    -webkit-text-stroke: 1.4px var(--blue-600);
  }
  .page-about .team-card:hover .team-card__num,
  .page-about .team-card:focus-within .team-card__num {
    -webkit-text-stroke-color: var(--orange);
  }
}

.page-about .team-card__title {
  margin: .6rem 0 .45rem;
  font-size: 1.0625rem;
  color: var(--navy-900);
}

.page-about .team-card__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .team-card__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--navy-800);
}

.page-about .update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .eco-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
}

.page-about .eco-legend a {
  text-decoration: none;
}

.page-about .eco-legend a:hover,
.page-about .eco-legend a:focus-visible {
  text-decoration: underline;
}

.page-about .eco-grid {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .eco-card {
  background: var(--white);
  border: 1.5px solid var(--line);
  border-left: 4px solid var(--blue-600);
  border-radius: var(--r-md);
  padding: 16px 18px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-about .eco-card:hover,
.page-about .eco-card:focus-within {
  transform: translateY(-4px);
  border-left-color: var(--orange);
  box-shadow: var(--shadow-1);
}

.page-about .eco-card:target {
  border-left-color: var(--orange);
  background: #fffaf6;
  box-shadow: 0 0 0 3px var(--orange-100);
}

.page-about .eco-card__name {
  display: block;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--navy-900);
}

.page-about .eco-card__text {
  margin: .4rem 0 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .award-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .award-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--navy-900);
  border-radius: var(--r-md);
  padding: 18px;
}

.page-about .award-card__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, .82);
}

.page-about .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .next-item {
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  border-top: 3px solid var(--blue-100);
  transition: border-color .18s ease, transform .18s ease;
}

.page-about .next-item:hover,
.page-about .next-item:focus-within {
  transform: translateY(-4px);
  border-top-color: var(--orange);
}

.page-about .next-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .9375rem;
  letter-spacing: .08em;
  color: var(--orange);
  margin-bottom: .35rem;
}

.page-about .next-item__title {
  margin: 0 0 .4rem;
  font-size: 1.0625rem;
  color: var(--navy-900);
}

.page-about .next-item__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .next-cta {
  margin-top: clamp(20px, 3vw, 30px);
}

@media (min-width: 640px) {
  .page-about .fact-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .eco-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .award-row,
  .page-about .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .update-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__shell {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-about .stat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .origin-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 34px;
    align-items: start;
  }

  .page-about .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .season-track {
    padding: 0;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0 12px;
  }

  .page-about .season-track::before {
    left: 0;
    right: 0;
    top: 26px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--navy-800), var(--blue-600) 52%, var(--orange));
  }

  .page-about .season-node {
    padding: 54px 4px 0;
  }

  .page-about .season-node::before {
    left: 0;
    top: 20px;
  }

  .page-about .season-node__detail {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .28s ease, opacity .28s ease, margin-top .28s ease;
    margin-top: 0;
  }

  .page-about .season-node:hover .season-node__detail,
  .page-about .season-node:focus .season-node__detail,
  .page-about .season-node:focus-within .season-node__detail {
    max-height: 180px;
    opacity: 1;
    margin-top: .4rem;
  }
}

@media (min-width: 1040px) {
  .page-about .team-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .eco-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .update-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>