.page-about {
  --about-pad: clamp(28px, 4vw, 56px);
  --about-hair: rgba(42, 85, 72, .7);
  background: var(--ink-0);
  color: var(--ice);
  overflow-x: clip;
}

.page-about .about-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(22px, 4vw, 48px));
  padding-bottom: clamp(36px, 5vw, 72px);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto auto;
  width: 62vw;
  height: 62vw;
  max-width: 760px;
  max-height: 760px;
  background: radial-gradient(circle at 60% 40%, rgba(57, 245, 208, .16), transparent 66%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: end;
}

.page-about .about-hero__text {
  min-width: 0;
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-about .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-about .breadcrumb a:hover,
.page-about .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-about .eyebrow {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .about-hero h1 {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 8.4vw, 5.6rem);
  line-height: .96;
  letter-spacing: -.015em;
  color: var(--ice);
}

.page-about .about-hero .lead {
  max-width: 40ch;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: clamp(.98rem, 1.5vw, 1.08rem);
  line-height: 1.78;
  color: rgba(242, 255, 249, .84);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--line);
  border-top: 1px solid var(--line);
}

.page-about .fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 14px 16px;
  background: var(--ink-0);
}

.page-about .fact__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  line-height: 1;
  color: var(--yellow);
}

.page-about .fact__unit {
  margin-left: 2px;
  font-size: .68rem;
  color: var(--mist);
}

.page-about .fact__label {
  font-size: .72rem;
  letter-spacing: .09em;
  line-height: 1.5;
  color: var(--mist);
}

.page-about .about-hero__media {
  margin: 0;
  position: relative;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-1);
  box-shadow: var(--shadow-deep);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(36px, 4vw, 64px);
  }
  .page-about .about-hero__media {
    clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
    margin-bottom: 6px;
  }
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-about .about-toc {
  min-width: 0;
}

.page-about .toc-title {
  display: none;
  margin: 0;
  font-size: .7rem;
  letter-spacing: .26em;
  color: var(--mist);
}

.page-about .toc-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

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

.page-about .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--glass);
  color: var(--mist);
  font-size: .78rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .toc-list a:hover,
.page-about .toc-list a:focus-visible {
  color: var(--ice);
  border-color: var(--cyan);
  background: var(--glass-strong);
}

.page-about .toc-index {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--orange);
}

@media (min-width: 1040px) {
  .page-about .about-body {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 88px);
  }
  .page-about .about-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }
  .page-about .toc-title {
    display: block;
    margin-bottom: 14px;
  }
  .page-about .toc-list {
    display: grid;
    gap: 0;
    overflow: visible;
    border-left: 1px solid var(--line);
    padding: 0;
  }
  .page-about .toc-list a {
    border: 0;
    border-radius: 0;
    background: none;
    padding: 10px 0 10px 18px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    font-size: .84rem;
    white-space: normal;
  }
  .page-about .toc-list a:hover,
  .page-about .toc-list a:focus-visible {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(57, 245, 208, .1), transparent 80%);
  }
}

.page-about .about-content {
  min-width: 0;
}

.page-about .about-sec {
  padding: clamp(32px, 5vw, 56px) 0;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-content > .about-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .about-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-about .about-sec__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-about .about-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.7rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-about .about-sec p {
  max-width: 64ch;
  margin: 0 0 1.05em;
  font-size: clamp(.95rem, 1.3vw, 1.02rem);
  line-height: 1.78;
  color: rgba(242, 255, 249, .82);
}

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

.page-about .about-sec h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-about .axis-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-about .axis-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px dashed var(--line);
}

.page-about .axis-item__idx {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  line-height: 1.9;
  color: var(--orange);
}

.page-about .axis-item p {
  margin: 0;
}

.page-about .about-figure {
  margin: clamp(24px, 3.4vw, 36px) 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-1);
}

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

.page-about .about-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: .76rem;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-about .stat-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 1.8vw, 16px);
  margin: clamp(20px, 3vw, 30px) 0;
}

.page-about .stat {
  padding: 16px 16px 18px;
  background: var(--ink-2);
  border-left: 2px solid var(--orange);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.page-about .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  line-height: 1;
  color: var(--yellow);
}

.page-about .stat__unit {
  margin-left: 2px;
  font-size: .66rem;
  color: var(--mist);
}

.page-about .stat__label {
  display: block;
  margin-top: 8px;
  font-size: .74rem;
  letter-spacing: .08em;
  line-height: 1.5;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-about .stat-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-about .year-rail {
  list-style: none;
  display: flex;
  gap: clamp(12px, 1.8vw, 20px);
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: clamp(20px, 3vw, 28px) 0 clamp(10px, 2vw, 18px);
  border-top: 1px solid var(--line);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-about .year-card {
  position: relative;
  flex: 0 0 auto;
  width: min(74vw, 236px);
  scroll-snap-align: start;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: linear-gradient(158deg, rgba(57, 245, 208, .09), rgba(5, 18, 15, 0) 72%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .year-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), transparent);
  transition: width var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .year-card:hover,
.page-about .year-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--cyan);
  outline: none;
}

.page-about .year-card:hover::before,
.page-about .year-card:focus-visible::before {
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-about .year-card:focus-visible {
  box-shadow: 0 0 0 2px var(--ink-0), 0 0 0 4px var(--cyan);
}

.page-about .year-card__year {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--ice);
}

.page-about .year-card__text {
  margin: 12px 0 0;
  max-width: none;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .crew-grid {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(10px, 1.8vw, 18px);
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-about .crew-card {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .crew-card::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 22px;
  height: 1px;
  background: var(--line);
  transition: background var(--dur) var(--ease), width var(--dur) var(--ease);
}

.page-about .crew-card:hover,
.page-about .crew-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: var(--ink-2);
  outline: none;
}

.page-about .crew-card:hover::after,
.page-about .crew-card:focus-visible::after {
  width: 40px;
  background: var(--cyan);
}

.page-about .crew-card:focus-visible {
  box-shadow: 0 0 0 2px var(--ink-0), 0 0 0 4px var(--cyan);
}

.page-about .crew-card__idx {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-about .crew-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(242, 255, 249, .78);
}

@media (min-width: 720px) {
  .page-about .crew-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .crew-card:nth-child(2n) {
    transform: translateY(14px);
  }
  .page-about .crew-card:nth-child(2n):hover,
  .page-about .crew-card:nth-child(2n):focus-visible {
    transform: translateY(8px);
  }
}

.page-about .eco-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 20px);
  margin: clamp(20px, 3vw, 30px) 0;
}

.page-about .eco-block {
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--radius-s);
  background: var(--ink-1);
  border: 1px solid var(--line);
}

.page-about .eco-block--data {
  border-left: 3px solid var(--cyan);
}

.page-about .eco-block--media {
  border-left: 3px solid var(--orange);
}

.page-about .eco-block p {
  margin: 0 0 14px;
  font-size: .92rem;
}

.page-about .eco-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .eco-tag {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--mist);
  background: rgba(16, 54, 44, .6);
}

@media (min-width: 760px) {
  .page-about .eco-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-about .honor {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid rgba(255, 212, 71, .36);
  border-radius: var(--radius-s);
  background: linear-gradient(140deg, rgba(255, 212, 71, .1), rgba(5, 18, 15, 0) 68%);
}

.page-about .honor__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .24em;
  color: var(--yellow);
  max-width: none;
}

.page-about .honor__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(242, 255, 249, .84);
}

.page-about .about-sec--next {
  padding-bottom: 0;
}

.page-about .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(10px, 1.8vw, 16px);
  margin: clamp(20px, 3vw, 28px) 0 clamp(22px, 3vw, 32px);
}

.page-about .next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-1);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .next-card:hover,
.page-about .next-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: var(--ink-2);
  outline: none;
}

.page-about .next-card:focus-visible {
  box-shadow: 0 0 0 2px var(--ink-0), 0 0 0 4px var(--cyan);
}

.page-about .next-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.16rem;
  letter-spacing: .01em;
  color: var(--ice);
}

.page-about .next-card__note {
  font-size: .82rem;
  line-height: 1.65;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-about .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-about .next-contact {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-2);
}

.page-about .next-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .next-contact .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-about .next-contact .contact-label {
  flex: 0 0 auto;
  min-width: 62px;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-about .next-contact .contact-value {
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--ice);
  word-break: break-all;
}

.page-about .next-contact .copy-btn {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--mist);
  font-size: .72rem;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .next-contact .copy-btn:hover,
.page-about .next-contact .copy-btn:focus-visible {
  color: var(--ink-0);
  background: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-about .next-contact__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .next-contact__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 245, 208, .4);
}

.page-about .next-contact__note a:hover,
.page-about .next-contact__note a:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

@media (prefers-reduced-motion: reduce) {
  .page-about .year-card,
  .page-about .crew-card,
  .page-about .next-card,
  .page-about .toc-list a {
    transition: none;
  }
  .page-about .year-card:hover,
  .page-about .year-card:focus-visible,
  .page-about .crew-card:hover,
  .page-about .crew-card:focus-visible,
  .page-about .next-card:hover,
  .page-about .next-card:focus-visible {
    transform: none;
  }
  .page-about .crew-card:nth-child(2n) {
    transform: none;
  }
  .page-about .crew-card:nth-child(2n):hover,
  .page-about .crew-card:nth-child(2n):focus-visible {
    transform: none;
  }
}
<<<END>>>