.page-about {
  --about-bevel: 18px;
  --about-track: 2px;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 44px;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(114deg, rgba(7, 42, 68, 0.96) 0 54%, rgba(4, 18, 31, 0) 54.2%),
    radial-gradient(120% 90% at 84% -18%, rgba(53, 242, 227, 0.2), transparent 62%),
    radial-gradient(80% 70% at 8% 108%, rgba(255, 106, 42, 0.12), transparent 60%),
    repeating-linear-gradient(90deg, rgba(23, 57, 78, 0.34) 0 1px, transparent 1px 68px);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-about .about-hero__lead h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 7.4vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--white);
  overflow-wrap: break-word;
}

.page-about .about-hero__lead .lede {
  max-width: 62ch;
  color: var(--mist);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-about .about-dossier {
  padding: 20px 18px;
  background:
    linear-gradient(160deg, rgba(14, 74, 107, 0.72), rgba(4, 18, 31, 0.9));
  border: 1px solid rgba(53, 242, 227, 0.22);
}

.page-about .about-dossier__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .about-dossier__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-dossier__grid li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 10px;
  border-left: 2px solid rgba(53, 242, 227, 0.4);
}

.page-about .about-num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 5vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .about-dossier__cap {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--mist);
}

.page-about .about-layout {
  display: grid;
  gap: 30px;
  padding-bottom: 64px;
}

.page-about .about-index {
  padding-top: 8px;
}

.page-about .about-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-about .about-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-about .about-index__list a {
  display: block;
  padding: 8px 16px;
  transform: skewX(var(--skew));
  background: rgba(14, 74, 107, 0.42);
  border: 1px solid rgba(53, 242, 227, 0.2);
  color: var(--white);
  font-size: 0.82rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-index__list a > span {
  display: block;
  transform: skewX(9deg);
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  background: rgba(53, 242, 227, 0.16);
  border-color: var(--cyan);
  outline: none;
}

.page-about .about-flow {
  display: grid;
  gap: 46px;
  min-width: 0;
}

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

.page-about .about-section__head {
  margin-bottom: 22px;
}

.page-about .about-section__head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.6vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-about .about-section__head p:not(.eyebrow) {
  margin: 0;
  max-width: 64ch;
  color: var(--mist);
  line-height: 1.72;
}

.page-about .era-list {
  position: relative;
  display: grid;
  gap: 24px;
  margin: 0;
  padding: 4px 0 4px 28px;
  list-style: none;
}

.page-about .era-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: var(--about-track);
  background: linear-gradient(180deg, var(--cyan), var(--teal) 40%, var(--orange) 78%, rgba(255, 106, 42, 0));
}

.page-about .era {
  position: relative;
  padding: 14px 16px;
  background: linear-gradient(140deg, rgba(7, 42, 68, 0.78), rgba(4, 18, 31, 0.6));
  border-left: 2px solid rgba(53, 242, 227, 0.28);
  clip-path: polygon(0 0, calc(100% - var(--about-bevel)) 0, 100% var(--about-bevel), 100% 100%, 0 100%);
}

.page-about .era::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 20px;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px rgba(4, 18, 31, 0.9);
}

.page-about .era__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--yellow);
  font-variant-numeric: tabular-nums;
}

.page-about .era__body h3 {
  margin: 6px 0 6px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--white);
}

.page-about .era__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .about-shot {
  margin: 22px 0 0;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  background: rgba(7, 42, 68, 0.6);
}

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

.page-about .about-shot--wide img {
  aspect-ratio: 5 / 3;
}

.page-about .about-shot figcaption {
  padding: 10px 14px 12px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid rgba(23, 57, 78, 0.9);
}

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

.page-about .check {
  position: relative;
  padding: 16px 16px 16px 18px;
  background: rgba(7, 42, 68, 0.62);
  border-top: 2px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-about .check__time {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .check h3 {
  margin: 10px 0 6px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}

.page-about .check p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .about-note {
  margin-top: 18px;
  padding: 18px;
  background: linear-gradient(150deg, rgba(14, 74, 107, 0.6), rgba(4, 18, 31, 0.86));
  border: 1px dashed rgba(255, 200, 87, 0.45);
}

.page-about .about-note h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--yellow);
}

.page-about .about-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .about-note__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 227, 0.5);
  padding-bottom: 2px;
}

.page-about .about-note__link:hover,
.page-about .about-note__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
  outline: none;
}

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

.page-about .score {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 14px 14px 0;
  border-bottom: 1px solid rgba(23, 57, 78, 0.9);
}

.page-about .score__idx {
  display: block;
  text-align: center;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--teal);
  transform: skewX(var(--skew));
}

.page-about .score h3 {
  margin: 0 0 5px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}

.page-about .score p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .about-follow {
  margin: 20px 0 0;
  max-width: 66ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-follow a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 227, 0.45);
}

.page-about .about-follow a:hover,
.page-about .about-follow a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
  outline: none;
}

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

.page-about .partner-card {
  padding: 18px;
  background: linear-gradient(160deg, rgba(7, 42, 68, 0.9), rgba(4, 18, 31, 0.72));
  border-top: 3px solid var(--orange);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .partner-card:hover {
  transform: translateY(-3px);
  border-top-color: var(--cyan);
}

.page-about .partner-card h3 {
  margin: 12px 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--white);
}

.page-about .partner-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .crew-grid {
  display: grid;
  gap: 12px;
}

.page-about .crew-card {
  background: rgba(7, 42, 68, 0.66);
  border-left: 3px solid rgba(53, 242, 227, 0.55);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-about .crew-card[open] {
  border-left-color: var(--orange);
}

.page-about .crew-card summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .crew-card summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-about .crew-card__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .crew-card__role {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}

.page-about .crew-card p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .about-contact {
  margin-top: 20px;
  padding: 20px 18px;
  background: linear-gradient(150deg, rgba(14, 74, 107, 0.66), rgba(4, 18, 31, 0.9));
  border: 1px solid rgba(53, 242, 227, 0.2);
}

.page-about .about-contact h3 {
  margin: 0 0 14px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--white);
}

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

.page-about .about-contact__list li {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(23, 57, 78, 0.85);
}

.page-about .about-contact__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-about .about-contact__v {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--white);
  word-break: break-word;
}

.page-about .about-contact__v--text {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-contact__note {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.66;
  color: var(--mist);
}

.page-about .about-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

@media (min-width: 720px) {
  .page-about .about-hero {
    padding: 38px 0 60px;
  }

  .page-about .about-dossier__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 16px;
  }

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

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

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

  .page-about .about-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
  }
}

@media (min-width: 980px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(280px, 0.68fr);
    align-items: end;
    gap: 40px;
  }

  .page-about .about-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 46px;
    padding-bottom: 88px;
  }

  .page-about .about-index {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-about .about-index__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .about-index__list a {
    padding: 9px 14px;
    font-size: 0.84rem;
    white-space: normal;
  }

  .page-about .era-list {
    padding-left: 34px;
    gap: 20px;
  }

  .page-about .era-list::before {
    left: 7px;
  }

  .page-about .era::before {
    left: -35px;
    top: 24px;
    width: 12px;
    height: 12px;
  }

  .page-about .era {
    padding: 18px 22px;
  }

  .page-about .about-flow {
    gap: 62px;
  }

  .page-about .about-shot {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .partner-card,
  .page-about .about-index__list a {
    transition: none;
  }

  .page-about .partner-card:hover {
    transform: none;
  }
}
<<<END>>>