.page-about {
  --about-rule: 2px solid var(--line);
  padding-top: clamp(16px, 3vw, 28px);
  overflow-x: clip;
}

.page-about .about-crumbs {
  padding-bottom: 14px;
}

.page-about .about-intro {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: end;
  padding-bottom: clamp(26px, 5vw, 52px);
  border-bottom: var(--about-rule);
}

.page-about .about-title {
  margin: 12px 0 18px;
  font-size: clamp(2.1rem, 6.6vw, 4.3rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-lede {
  max-width: 60ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(0.98rem, 2.2vw, 1.1rem);
  line-height: 1.8;
}

.page-about .about-stamp {
  border: var(--about-rule);
  border-radius: var(--r-md);
  background: var(--stand);
  box-shadow: var(--drop-sm);
  padding: clamp(16px, 3vw, 22px);
}

.page-about .about-stamp-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(3rem, 13vw, 4.4rem);
  font-weight: 800;
  line-height: 1;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-about .about-stamp-label {
  margin: 4px 0 14px;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-about .about-stamp-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-stamp-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px dashed var(--line);
  font-size: 0.86rem;
  color: var(--mist);
}

.page-about .about-stamp-list b {
  color: var(--paper);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-about .section {
  margin-top: clamp(44px, 8vw, 92px);
}

.page-about .about-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 4.2vw, 2.5rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 22ch;
}

.page-about .about-sub {
  margin: 14px 0 0;
  max-width: 66ch;
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.8;
}

.page-about .about-band {
  margin: clamp(20px, 3vw, 34px) 0 0;
  border: var(--about-rule);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--night);
}

.page-about .about-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-about .about-band .media-cap {
  padding: 10px 16px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-about .about-origin-grid {
  margin-top: clamp(20px, 3vw, 32px);
  gap: clamp(18px, 3vw, 34px);
}

.page-about .about-quote {
  margin: 0;
  padding-left: 16px;
  border-left: 4px solid var(--neon);
  font-size: clamp(1.2rem, 3.2vw, 1.7rem);
  font-weight: 800;
  line-height: 1.45;
  color: var(--neon-soft);
}

.page-about .about-origin-text p {
  margin: 0 0 14px;
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.85;
}

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

.page-about .stage-list {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  counter-reset: stage;
}

.page-about .stage {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 3vw, 24px);
  border: var(--about-rule);
  border-radius: var(--r-md);
  background: var(--pitch);
  box-shadow: var(--drop-sm);
}

.page-about .stage-year {
  margin: 0;
  justify-self: start;
  padding: 3px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--shot);
  font-variant-numeric: tabular-nums;
}

.page-about .stage-body h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-about .stage-body p {
  margin: 0;
  color: var(--mist);
  font-size: 0.93rem;
  line-height: 1.8;
}

.page-about .stage-more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-about .stage-more summary {
  cursor: pointer;
  list-style: none;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--neon);
}

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

.page-about .stage-more summary::after {
  content: " +";
}

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

.page-about .stage-more summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-about .stage-more p {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-about .about-team-grid {
  margin-top: clamp(20px, 3vw, 32px);
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-about .about-team-figure {
  margin: 0;
  border: var(--about-rule);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--night);
}

.page-about .about-team-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-team-figure .media-cap {
  padding: 10px 14px;
  font-size: 0.76rem;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-about .team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-about .team-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--stand);
}

.page-about .team-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-about .team-role {
  margin: 8px 0 6px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--paper);
}

.page-about .team-desc {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-team-note {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--amber);
  background: rgba(13, 58, 44, 0.55);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .eco-grid {
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-about .eco-card {
  padding: clamp(16px, 3vw, 22px);
  border: var(--about-rule);
  border-radius: var(--r-md);
  background: var(--stand);
  border-top: 4px solid var(--neon);
}

.page-about .eco-card--violet {
  border-top-color: var(--violet);
}

.page-about .eco-card--amber {
  border-top-color: var(--amber);
}

.page-about .eco-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 7vw, 2.9rem);
  font-weight: 800;
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-about .eco-card h3 {
  margin: 8px 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-about .eco-card--violet h3 {
  color: var(--violet);
}

.page-about .eco-card--amber h3 {
  color: var(--amber);
}

.page-about .eco-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-eco-foot {
  margin-top: 18px;
  gap: clamp(16px, 3vw, 28px);
  align-items: center;
}

.page-about .eco-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-about .tag--neon {
  color: var(--night);
  background: var(--neon);
  border-color: var(--neon);
}

.page-about .about-eco-note .prose {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .about-eco-figure {
  margin: 0;
  border: var(--about-rule);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--night);
}

.page-about .about-eco-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-about .about-eco-figure .media-cap {
  padding: 10px 14px;
  font-size: 0.76rem;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-about .vlines {
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  gap: 12px;
}

.page-about .vline {
  padding: 16px 18px;
  background: var(--stand);
  border: 1px solid var(--line);
  border-top: 4px solid var(--neon);
  border-radius: 0 0 var(--r-sm) var(--r-sm);
}

.page-about .vline--violet {
  border-top-color: var(--violet);
}

.page-about .vline--amber {
  border-top-color: var(--amber);
}

.page-about .vline-name {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-about .vline-num {
  margin: 6px 0 8px;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-about .vline-desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .about-archive {
  margin-top: 18px;
  padding: clamp(16px, 3vw, 24px);
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  background: rgba(4, 20, 15, 0.6);
}

.page-about .about-archive h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--neon-soft);
}

.page-about .about-archive p {
  margin: 0 0 10px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-about .about-close-panel {
  position: relative;
  padding: clamp(20px, 4vw, 40px);
  border: var(--about-rule);
  border-radius: var(--r-lg);
  background:
    repeating-linear-gradient(90deg, rgba(22, 84, 61, 0.28) 0 1px, transparent 1px 64px),
    linear-gradient(160deg, var(--stand) 0%, var(--pitch) 60%, var(--night) 100%);
  box-shadow: var(--drop);
  overflow: hidden;
}

.page-about .about-close-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--paper);
  max-width: 20ch;
}

.page-about .close-stats {
  margin-top: 22px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-about .close-stat {
  padding: 14px 16px;
  border-left: 3px solid var(--shot);
  background: rgba(4, 20, 15, 0.68);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-about .close-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5.5vw, 2.3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-about .close-num span {
  margin-left: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--shot);
}

.page-about .close-label {
  margin: 8px 0 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-close-text {
  margin: 20px 0 0;
  max-width: 68ch;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .about-cta {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-cta .btn {
  flex: 0 1 auto;
}

.page-about .about-close-foot {
  margin: 16px 0 0;
  font-size: 0.84rem;
  color: var(--mist);
}

.page-about .about-close-foot a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 560px) {
  .page-about .eco-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-about .stage {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: start;
    gap: 18px;
  }

  .page-about .stage-year {
    justify-self: stretch;
    text-align: center;
    padding: 6px 0;
    border-radius: var(--r-sm);
    font-size: 1.02rem;
    border-color: var(--line);
    background: rgba(4, 20, 15, 0.7);
  }

  .page-about .stage--b {
    margin-left: 30px;
  }

  .page-about .stage--c {
    margin-left: 60px;
  }

  .page-about .stage--d {
    margin-left: 90px;
  }

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

  .page-about .about-team-figure img {
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 900px) {
  .page-about .about-intro {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .page-about .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-about .about-close-panel {
    padding: clamp(32px, 4vw, 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .stage,
  .page-about .eco-card,
  .page-about .vline {
    transition: none;
  }
}
<<<END>>>