.page-about {
  background:
    radial-gradient(900px 520px at 10% -8%, rgba(139, 92, 246, 0.22), transparent 70%),
    radial-gradient(760px 440px at 94% 6%, rgba(47, 107, 255, 0.16), transparent 72%),
    var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-bottom: 0;
}

.page-about .about-hero {
  padding-top: clamp(1rem, 2.5vw, 2rem);
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 3vw, 2.6rem);
  align-items: end;
  padding-top: clamp(1rem, 3vw, 2rem);
}

.page-about .about-kicker {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.32rem 0.65rem;
  border: 1px solid rgba(34, 211, 238, 0.36);
  background: rgba(34, 211, 238, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.page-about .about-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-about .about-hero__lede {
  max-width: 44rem;
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 1.2vw, 1.06rem);
  line-height: 1.78;
  color: var(--mist);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-about .about-hero__media {
  margin: 0;
  padding: 6px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(139, 92, 246, 0.26), rgba(47, 107, 255, 0.12));
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-about .about-hero__media figcaption {
  padding: 0.55rem 0.2rem 0.15rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  padding: 0;
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .about-band > div {
  padding: 0.9rem 1rem 1rem;
  background: linear-gradient(180deg, rgba(27, 16, 48, 0.92), rgba(13, 18, 38, 0.92));
}

.page-about .about-band dt {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-about .about-band dd {
  margin: 0.28rem 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  color: var(--cyan);
}

.page-about .about-section {
  padding: clamp(2.4rem, 6vw, 4.6rem) 0;
}

.page-about .about-section + .about-section {
  border-top: 1px solid var(--line-soft);
}

.page-about .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.6rem);
}

.page-about .about-rail {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0 0 0 0.85rem;
  border-left: 2px solid var(--violet);
}

.page-about .about-rail__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  color: var(--violet);
  line-height: 1;
}

.page-about .about-rail__label {
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-about .about-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 3.4vw, 2.7rem);
  line-height: 1.1;
  color: var(--white);
}

.page-about .about-subtitle {
  margin: 2rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-about .about-p {
  max-width: 46rem;
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-quote {
  margin: 1.6rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--amber);
  background: var(--amber-soft);
}

.page-about .about-quote p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.5;
  color: var(--white);
}

.page-about .stage-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.3rem 0 1.6rem;
  padding: 0;
  list-style: none;
}

.page-about .stage-jump a {
  display: inline-block;
  padding: 0.36rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-about .stage-jump a:hover,
.page-about .stage-jump a:focus-visible {
  border-color: var(--amber);
  background: var(--amber-soft);
  color: var(--amber);
}

.page-about .stage-line {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.page-about .stage-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.45rem;
}

.page-about .stage-item__year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-about .stage-item__card {
  position: relative;
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(27, 16, 48, 0.92), rgba(13, 18, 38, 0.88));
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about .stage-item__card:hover {
  border-color: var(--violet);
}

.page-about .stage-item:nth-child(1) .stage-item__card { border-left: 3px solid var(--violet); }
.page-about .stage-item:nth-child(2) .stage-item__card { border-left: 3px solid var(--blue); }
.page-about .stage-item:nth-child(3) .stage-item__card { border-left: 3px solid var(--cyan); }
.page-about .stage-item:nth-child(4) .stage-item__card { border-left: 3px solid var(--amber); }

.page-about .stage-item__title {
  margin: 0.55rem 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  line-height: 1.3;
  color: var(--white);
}

.page-about .stage-item__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .about-figure {
  margin: 1.8rem 0 0;
  padding: 6px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(47, 107, 255, 0.14), rgba(139, 92, 246, 0.1));
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-about .about-figure figcaption {
  padding: 0.55rem 0.2rem 0.15rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .team-folds {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.page-about .team-fold {
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(27, 16, 48, 0.94), rgba(13, 18, 38, 0.9));
  padding: 0.9rem 1.05rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-about .team-fold:hover {
  border-color: rgba(139, 92, 246, 0.7);
}

.page-about .team-fold[open] {
  border-color: var(--violet);
  box-shadow: inset 0 0 0 1px rgba(139, 92, 246, 0.18);
}

.page-about .team-fold summary {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--white);
}

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

.page-about .team-fold summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
}

.page-about .team-fold[open] summary::before {
  content: "−";
  color: var(--amber);
}

.page-about .team-fold__body {
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line);
  margin-top: 0.75rem;
}

.page-about .team-fold__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .method-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  margin-top: 1.4rem;
}

.page-about .method-card {
  position: relative;
  padding: 1.1rem 1.15rem 1.25rem;
  border: 1px solid var(--line);
  background: rgba(27, 16, 48, 0.58);
  overflow: hidden;
}

.page-about .method-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--blue), transparent);
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.page-about .method-card:hover::after {
  opacity: 1;
}

.page-about .method-card__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-about .method-card__title {
  margin: 0.4rem 0 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 1.7vw, 1.2rem);
  line-height: 1.3;
  color: var(--white);
}

.page-about .method-card p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .reach-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .reach-item {
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem 1.05rem 1.05rem;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(13, 18, 38, 0.92), rgba(27, 16, 48, 0.72));
}

.page-about .reach-item__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1;
  color: var(--amber);
}

.page-about .reach-item__label {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .reach-item__bar {
  display: block;
  height: 4px;
  margin-top: 0.35rem;
  background: var(--line);
}

.page-about .reach-item__bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.page-about .honor-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .honor-wall__item {
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  background: rgba(139, 92, 246, 0.1);
  color: var(--white);
  font-size: 0.84rem;
  line-height: 1.4;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.page-about .honor-wall__item:hover,
.page-about .honor-wall__item:focus-within {
  border-color: var(--amber);
  background: var(--amber-soft);
  color: var(--amber);
}

.page-about .about-cta {
  margin-top: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(2rem, 5vw, 3.4rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(620px 300px at 18% 0%, rgba(255, 176, 32, 0.16), transparent 70%),
    linear-gradient(120deg, rgba(27, 16, 48, 0.96), rgba(13, 18, 38, 0.96));
}

.page-about .about-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
  align-items: center;
}

.page-about .about-cta__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  line-height: 1.12;
  color: var(--white);
}

.page-about .about-cta__text {
  margin: 0;
  max-width: 42rem;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

@media (min-width: 700px) {
  .page-about .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-about .about-split {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: clamp(1.6rem, 3.5vw, 3rem);
  }

  .page-about .about-rail {
    position: sticky;
    top: 7rem;
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    justify-items: end;
  }

  .page-about .about-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 760px) {
  .page-about .stage-line {
    gap: 1.15rem;
  }

  .page-about .stage-line::before {
    content: "";
    position: absolute;
    left: 4.5rem;
    top: 0.6rem;
    bottom: 0.6rem;
    width: 1px;
    background: linear-gradient(180deg, var(--violet), var(--blue), var(--cyan), var(--amber), transparent);
  }

  .page-about .stage-item {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 1.6rem;
  }

  .page-about .stage-item__year {
    padding-top: 1.05rem;
  }
}

@media (max-width: 420px) {
  .page-about .about-hero__actions .btn,
  .page-about .about-cta__actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .stage-item__card,
  .page-about .team-fold,
  .page-about .method-card::after,
  .page-about .honor-wall__item,
  .page-about .stage-jump a {
    transition: none;
  }
}
<<<END>>>