.page-about {
  --about-line: 1px;
  position: relative;
  color: var(--text-primary);
  font-family: var(--font-body);
  padding-bottom: 88px;
  background:
    radial-gradient(900px 520px at 78% 3%, rgba(53, 240, 192, 0.07), transparent 62%),
    radial-gradient(760px 480px at 4% 44%, rgba(29, 78, 216, 0.1), transparent 66%);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding: 28px 0 56px;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.04;
  font-size: clamp(32px, 8.4vw, 68px);
  margin: 14px 0 18px;
}

.page-about .about-hero__copy .lead {
  font-size: clamp(16px, 3.7vw, 19px);
  line-height: 1.78;
  color: var(--text-muted);
  max-width: 56ch;
}

.page-about .about-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-hero__fact {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--midnight-line);
  background: linear-gradient(180deg, rgba(16, 26, 61, 0.92), rgba(8, 15, 38, 0.92));
  font-size: 13.5px;
  color: var(--text-muted);
}

.page-about .about-hero__fact b {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--amber-glow);
  letter-spacing: -0.02em;
}

.page-about .about-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-panel);
  overflow: hidden;
  border: 1px solid var(--midnight-line);
  background: linear-gradient(150deg, var(--midnight-700), var(--midnight-900));
  box-shadow: 0 24px 60px -30px rgba(53, 240, 192, 0.25);
}

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

/* ---------- Chapter shell ---------- */
.page-about .about-chapters {
  display: block;
}

.page-about .about-chapter {
  padding: 40px 0;
}

.page-about .about-chapter__grid {
  display: grid;
  gap: 22px;
}

.page-about .about-chapter__aside {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-about .about-chapter__aside::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 58px;
  bottom: -40px;
  width: 1px;
  background: linear-gradient(180deg, var(--midnight-line), rgba(36, 48, 99, 0));
  pointer-events: none;
}

.page-about .about-chapter--end .about-chapter__aside::before {
  display: none;
}

.page-about .about-chapter__num {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  border: 1px solid rgba(53, 240, 192, 0.4);
  background: linear-gradient(180deg, rgba(53, 240, 192, 0.14), rgba(8, 15, 38, 0.95));
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--signal-lime);
}

.page-about .about-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.12;
  font-size: clamp(22px, 4.8vw, 34px);
}

.page-about .about-chapter__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.page-about .about-chapter__body {
  padding: 22px;
  border-radius: var(--r-panel);
  border: 1px solid var(--midnight-line);
  background: linear-gradient(168deg, rgba(16, 26, 61, 0.94), rgba(8, 15, 38, 0.94));
}

.page-about .about-chapter__body--turf {
  border-color: rgba(155, 248, 223, 0.22);
  background:
    linear-gradient(168deg, rgba(12, 58, 50, 0.86), rgba(8, 15, 38, 0.95));
}

/* ---------- 01 four cards ---------- */
.page-about .about-four {
  display: grid;
  gap: 14px;
}

.page-about .about-card {
  padding: 20px 20px 22px;
  border-radius: var(--r-card);
  border: 1px solid var(--midnight-line);
  background: linear-gradient(165deg, rgba(8, 15, 38, 0.9), rgba(16, 26, 61, 0.65));
  transition: border-color var(--t-micro) var(--ease), transform var(--t-micro) var(--ease);
}

.page-about .about-card:hover {
  border-color: rgba(53, 240, 192, 0.45);
  transform: translateY(-2px);
}

.page-about .about-card .capsule {
  margin: 0;
}

.page-about .about-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-about .about-card p:not(.capsule) {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-muted);
}

/* ---------- 02 schedule ---------- */
.page-about .about-schedule {
  display: grid;
  gap: 22px;
}

.page-about .about-schedule__media {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--midnight-line);
  aspect-ratio: 3 / 2;
  background: linear-gradient(150deg, var(--midnight-700), var(--midnight-900));
}

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

.page-about .about-schedule__text > p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-about .about-schedule__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-about .about-schedule__list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 14px;
  border-radius: 14px;
  background: rgba(8, 15, 38, 0.7);
  border-left: 2px solid rgba(53, 240, 192, 0.5);
}

.page-about .about-schedule__list b {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--signal-lime);
}

.page-about .about-schedule__list span {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- 03 coverage ---------- */
.page-about .about-cover {
  display: grid;
  gap: 24px;
}

.page-about .about-cover__map {
  border-radius: var(--r-card);
  border: 1px solid var(--midnight-line);
  background: radial-gradient(60% 60% at 50% 50%, rgba(16, 26, 61, 0.9), rgba(8, 15, 38, 0.95));
  padding: 10px;
}

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

.page-about .about-map__node {
  transition: opacity var(--t-micro) var(--ease);
}

.page-about .about-map__node:hover {
  opacity: 0.65;
}

.page-about .about-cover__sports {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-about .about-cover__sports li {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--midnight-line);
  background: rgba(8, 15, 38, 0.6);
}

.page-about .about-cover__sports .capsule {
  margin: 0 0 8px;
}

.page-about .about-cover__sports p:not(.capsule) {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--text-muted);
}

.page-about .about-cover__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(36, 48, 99, 0.9);
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-muted);
}

/* ---------- 04 team ---------- */
.page-about .about-team__bar {
  display: flex;
  gap: 2px;
  height: 14px;
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--midnight-800);
}

.page-about .about-team__seg {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
}

.page-about .about-team__seg:nth-child(1) { background: var(--signal-lime); }
.page-about .about-team__seg:nth-child(2) { background: var(--lime-soft); }
.page-about .about-team__seg:nth-child(3) { background: var(--court-blue); }
.page-about .about-team__seg:nth-child(4) { background: var(--kickoff-orange); }

.page-about .about-team__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-team__row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(36, 48, 99, 0.7);
}

.page-about .about-team__row:last-child {
  border-bottom: 0;
}

.page-about .about-team__dot {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: var(--r-pill);
  display: block;
}

.page-about .about-team__dot--a { background: var(--signal-lime); }
.page-about .about-team__dot--b { background: var(--lime-soft); }
.page-about .about-team__dot--c { background: var(--court-blue); }
.page-about .about-team__dot--d { background: var(--kickoff-orange); }

.page-about .about-team__role {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--text-primary);
}

.page-about .about-team__role b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber-glow);
}

.page-about .about-team__desc {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-muted);
}

/* ---------- 05 versions ---------- */
.page-about .about-versions {
  display: grid;
  gap: 10px;
}

.page-about .about-ver {
  border-radius: var(--r-pill);
  border: 1px solid var(--midnight-line);
  background: rgba(8, 15, 38, 0.62);
  overflow: hidden;
  transition: border-color var(--t-micro) var(--ease);
}

.page-about .about-ver[open] {
  border-color: rgba(53, 240, 192, 0.42);
  border-radius: var(--r-card);
}

.page-about .about-ver > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  color: var(--text-primary);
}

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

.page-about .about-ver__tag {
  flex: none;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(53, 240, 192, 0.14);
  border: 1px solid rgba(53, 240, 192, 0.36);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--signal-lime);
}

.page-about .about-ver__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.4;
}

.page-about .about-ver__mark {
  position: relative;
  width: 11px;
  height: 11px;
  margin-left: auto;
  flex: none;
  color: var(--text-muted);
}

.page-about .about-ver__mark::before,
.page-about .about-ver__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.page-about .about-ver__mark::before {
  left: 0;
  top: 5px;
  width: 11px;
  height: 1.5px;
}

.page-about .about-ver__mark::after {
  left: 4.75px;
  top: 0;
  width: 1.5px;
  height: 11px;
  transition: transform var(--t-micro) var(--ease);
}

.page-about .about-ver[open] .about-ver__mark::after {
  transform: scaleY(0);
}

.page-about .about-ver__body {
  padding: 0 20px 18px;
}

.page-about .about-ver__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--text-muted);
}

/* ---------- 06 partners ---------- */
.page-about .about-partners {
  display: grid;
  gap: 22px;
}

.page-about .about-partners__text > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-about .about-partners__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-about .about-partners__list li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(155, 248, 223, 0.18);
}

.page-about .about-partners__list li:last-child {
  border-bottom: 0;
}

.page-about .about-partners__list b {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--lime-soft);
}

.page-about .about-partners__list span {
  font-size: 14.5px;
  line-height: 1.64;
  color: var(--text-muted);
}

.page-about .about-partners__media {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid rgba(155, 248, 223, 0.22);
  aspect-ratio: 3 / 2;
  background: linear-gradient(150deg, var(--turf-deep), var(--midnight-900));
}

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

/* ---------- 07 milestones ---------- */
.page-about .about-miles {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-about .about-mile {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px dashed rgba(36, 48, 99, 0.75);
}

.page-about .about-mile:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-about .about-mile__v {
  font-family: var(--font-mono);
  font-size: clamp(30px, 8vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--signal-lime);
}

.page-about .about-mile__k {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 62ch;
}

/* ---------- 08 CTA ---------- */
.page-about .about-cta {
  padding: 44px 0 8px;
}

.page-about .about-cta__panel {
  display: grid;
  gap: 24px;
  padding: 28px 24px;
  border-radius: var(--r-panel);
  border: 1px solid rgba(255, 138, 61, 0.34);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 138, 61, 0.14), transparent 58%),
    linear-gradient(168deg, rgba(16, 26, 61, 0.95), rgba(8, 15, 38, 0.95));
}

.page-about .about-cta__title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.06;
  font-size: clamp(26px, 6.4vw, 44px);
}

.page-about .about-cta__text > p:not(.eyebrow) {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-muted);
  max-width: 62ch;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-about .about-cta__link {
  font-size: 14px;
  color: var(--lime-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--t-micro) var(--ease);
}

.page-about .about-cta__link:hover {
  color: var(--signal-lime);
}

/* ---------- Motion ---------- */
.js .page-about [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
}

.js .page-about [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--t-enter) var(--ease) var(--reveal-delay, 0ms),
    transform var(--t-enter) var(--ease) var(--reveal-delay, 0ms);
}

/* ---------- Breakpoints ---------- */
@media (min-width: 640px) {
  .page-about .about-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-about .about-chapter__body {
    padding: 30px;
  }

  .page-about .about-schedule {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: center;
    gap: 28px;
  }

  .page-about .about-partners {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 28px;
  }

  .page-about .about-team__row {
    grid-template-columns: 14px 200px minmax(0, 1fr);
    align-items: center;
    gap: 4px 14px;
  }

  .page-about .about-team__desc {
    grid-column: 3;
  }

  .page-about .about-cta__panel {
    padding: 36px 34px;
  }
}

@media (min-width: 980px) {
  .page-about .about-hero {
    padding: 40px 0 72px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
  }

  .page-about .about-cover {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-about .about-cta__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 1000px) {
  .page-about .about-chapter {
    padding: 48px 0;
  }

  .page-about .about-chapter__grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .about-chapter__aside {
    position: sticky;
    top: 116px;
  }
}

@media (max-width: 420px) {
  .page-about .about-schedule__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-about .about-partners__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-about .about-hero__fact {
    padding: 8px 13px;
    font-size: 12.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .page-about [data-reveal],
  .js .page-about [data-reveal].is-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-about .about-card:hover,
  .page-about .about-ver__mark::after {
    transform: none;
  }
}
<<<END>>>