.page-about {
  --about-index: 218px;
  --about-radius: 16px;
  background: radial-gradient(120% 70% at 82% 0%, #103028 0%, var(--ink) 46%, var(--ink) 100%);
  color: var(--paper);
  padding-bottom: clamp(28px, 6vw, 56px);
  overflow-x: hidden;
}

.page-about .about-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: clamp(18px, 4vw, 32px);
}

.page-about .about-stamp {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 6px 12px;
}

.page-about .about-hero {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
  padding: clamp(30px, 6vw, 68px) 0 clamp(34px, 6vw, 64px);
}

.page-about .about-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-about .about-hero .lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.75;
  color: var(--paper);
  opacity: 0.84;
}

.page-about .about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .id-card {
  position: relative;
  background: linear-gradient(158deg, var(--card) 0%, var(--ink-deep) 78%);
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  padding: clamp(18px, 4vw, 26px);
  transform: rotate(-1.2deg);
  box-shadow: 0 34px 70px -46px #000;
  max-width: 100%;
}

.page-about .id-card::before {
  content: "";
  position: absolute;
  inset: 9px 9px -9px -9px;
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  z-index: -1;
}

.page-about .id-list {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
}

.page-about .id-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

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

.page-about .id-key {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-about .id-val {
  text-align: right;
  font-size: 15px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-about .about-copy,
.page-about .about-copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 7px 14px;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-about .about-copy:hover,
.page-about .about-copy-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-about .about-copy[data-copied],
.page-about .about-copy-btn[data-copied] {
  border-color: var(--orange);
  color: var(--orange-soft);
}

.page-about .about-dossier {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(20px, 4vw, 40px);
}

.page-about .index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-about .about-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-about .about-index li {
  flex: 0 0 auto;
}

.page-about .index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-about .index-link .mono {
  font-size: 11px;
  color: var(--cyan);
}

.page-about .index-link:hover,
.page-about .index-link:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  background: var(--ink-deep);
}

.page-about .about-chapter {
  padding-top: clamp(22px, 4vw, 38px);
  border-top: 1px solid var(--line);
}

.page-about .about-chapter + .about-chapter {
  margin-top: clamp(38px, 7vw, 76px);
}

.page-about .chapter-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-about .about-chapter h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.8vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-about .about-chapter h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-about .about-chapter p {
  margin: 0 0 14px;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.86;
}

.page-about .about-split {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
  align-items: start;
}

.page-about .media {
  max-width: 100%;
  border-radius: var(--about-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  margin: 0;
}

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

.page-about .media-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  padding: 9px 12px;
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
}

.page-about .team-stats {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  overflow: hidden;
  margin: 4px 0 clamp(22px, 4vw, 30px);
}

.page-about .team-stat {
  background: var(--ink-deep);
  padding: 18px 18px 20px;
}

.page-about .team-stat .stat-num {
  display: block;
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-about .team-stat .stat-label {
  display: block;
  margin: 8px 0 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--paper);
}

.page-about .team-stat p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
  opacity: 1;
}

.page-about .team-media {
  margin-bottom: clamp(20px, 4vw, 28px);
}

.page-about .timeline {
  position: relative;
  display: grid;
  gap: 14px;
  padding-left: 28px;
  margin: 4px 0 clamp(20px, 4vw, 28px);
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--line) 62%, var(--line) 100%);
}

.page-about .version {
  position: relative;
  background: var(--ink-deep);
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  padding: 16px 18px;
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-about .version::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
  box-sizing: border-box;
}

.page-about .version:hover,
.page-about .version[open] {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-about .version summary {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .v-year {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-about .v-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-about .v-toggle::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
  line-height: 1;
}

.page-about .version[open] .v-toggle::before {
  content: "−";
}

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

.page-about .version-body p {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist);
  opacity: 1;
}

.page-about .chapter-note {
  font-size: 14px;
  color: var(--mist);
  opacity: 1;
}

.page-about .link-arrow {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-about .link-arrow:hover {
  border-bottom-color: var(--cyan);
}

.page-about .sport-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 clamp(24px, 4vw, 32px);
}

.page-about .sport-tag {
  font-size: 13px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--paper);
  background: rgba(21, 54, 45, 0.45);
}

.page-about .sport-tag--on {
  background: var(--cyan-soft);
  border-color: var(--cyan-soft);
  color: var(--ink);
  font-weight: 600;
}

.page-about .scene-grid {
  display: grid;
  gap: 14px;
}

.page-about .scene {
  background: var(--card);
  border-top: 2px solid var(--cyan);
  border-radius: 0 0 var(--about-radius) var(--about-radius);
  padding: 18px;
}

.page-about .scene-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-about .scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper);
  opacity: 0.82;
}

.page-about .assure {
  position: relative;
  background: linear-gradient(150deg, var(--ink-deep) 0%, var(--card) 100%);
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  padding: clamp(20px, 4vw, 30px);
  margin-top: 6px;
}

.page-about .assure::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--line);
  border-radius: calc(var(--about-radius) - 6px);
  pointer-events: none;
}

.page-about .assure-grid {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .assure-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-about .assure-grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper);
  opacity: 0.84;
}

.page-about .contact-strip {
  display: grid;
  gap: clamp(22px, 4vw, 32px);
  background: linear-gradient(120deg, var(--card) 0%, var(--ink-deep) 100%);
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  padding: clamp(20px, 4vw, 32px);
  margin-top: 6px;
}

.page-about .contact-copy p {
  margin: 0 0 12px;
  max-width: 34em;
}

.page-about .contact-note {
  font-size: 13.5px;
  color: var(--mist);
  opacity: 1;
}

.page-about .about-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-about .about-contact-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

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

.page-about .about-contact-label {
  grid-column: 1;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-about .about-contact-value {
  grid-column: 1;
  font-size: 14px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-about .about-contact-row .about-copy-btn {
  grid-column: 2;
  grid-row: 1 / span 2;
}

@media (min-width: 720px) {
  .page-about .team-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-about .assure-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 28px;
  }

  .page-about .contact-strip {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 900px) {
  .page-about .about-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: clamp(26px, 4vw, 44px);
  }

  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.84fr);
  }
}

@media (min-width: 1024px) {
  .page-about .about-dossier {
    grid-template-columns: var(--about-index) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-about .about-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-about .about-index ol {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding-bottom: 0;
  }

  .page-about .about-index li {
    flex: 0 0 auto;
  }

  .page-about .index-link {
    display: flex;
    width: 100%;
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding: 10px 0 10px 14px;
    background: transparent;
    font-size: 14px;
  }

  .page-about .index-link:hover,
  .page-about .index-link:focus-visible {
    border-left-color: var(--cyan);
    background: transparent;
  }

  .page-about .timeline {
    padding-left: 34px;
  }

  .page-about .version::before {
    left: -34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .version,
  .page-about .index-link,
  .page-about .about-copy,
  .page-about .about-copy-btn {
    transition: none;
  }

  .page-about .version:hover,
  .page-about .version[open] {
    transform: none;
  }
}
<<<END>>>