.page-about {
  --about-panel: rgba(13, 36, 59, 0.66);
  --about-panel-soft: rgba(13, 36, 59, 0.45);
  --about-text-soft: rgba(243, 248, 252, 0.78);
}

.page-about [id] {
  scroll-margin-top: 5.5rem;
}

.page-about .about-band {
  display: grid;
  gap: 0.7rem;
  margin-block: 1.25rem 2rem;
  padding: 1rem 1.1rem;
  border: var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(255, 106, 42, 0.13), rgba(7, 26, 44, 0) 58%);
}

.page-about .about-band__status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-about .about-band__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 210, 74, 0.16);
}

.page-about .about-band__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--frost);
}

.page-about .about-band__value strong {
  font-size: 1.9rem;
  color: var(--signal);
  margin-inline: 0.15rem;
}

.page-about .about-band__meta {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-about .about-band > .btn {
  justify-self: start;
}

.page-about .about-hero {
  display: grid;
  gap: 1.9rem;
  padding-bottom: 2.5rem;
  border-bottom: var(--line);
}

.page-about .about-hero__kicker {
  margin: 0 0 0.8rem;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-about .about-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--frost);
}

.page-about .about-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--about-text-soft);
}

.page-about .about-index {
  align-self: start;
  padding: 1.05rem 1.1rem 1.15rem;
  border: var(--line);
  border-top: 2px solid var(--signal);
  border-radius: var(--radius);
  background: var(--console);
  box-shadow: var(--shadow-soft);
}

.page-about .about-index__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-about .about-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.5rem 0.45rem;
  border-left: 2px solid transparent;
  border-radius: 2px;
  color: var(--frost);
  font-size: 0.92rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  background: rgba(255, 210, 74, 0.09);
  border-left-color: var(--signal);
  color: var(--signal);
}

.page-about .about-index__num {
  font-family: var(--font-data);
  font-size: 0.74rem;
  color: var(--mist);
}

.page-about .about-section {
  padding-block: clamp(2.1rem, 5vw, 3.6rem);
  border-bottom: var(--line);
}

.page-about .about-section--narrow {
  max-width: 860px;
}

.page-about .about-section__kicker {
  margin: 0 0 0.55rem;
  font-family: var(--font-data);
  font-size: 0.73rem;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-about .about-section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.005em;
  color: var(--frost);
}

.page-about .about-section__intro {
  margin: 0;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--about-text-soft);
}

.page-about .about-split {
  display: grid;
  gap: 1.7rem;
  margin-top: 1.8rem;
}

.page-about .about-figure,
.page-about .about-banner {
  margin: 0;
  min-width: 0;
}

.page-about .about-banner {
  margin-top: 1.7rem;
}

.page-about .about-figure img,
.page-about .about-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--line);
  border-radius: var(--radius);
}

.page-about .about-figure .media-frame__caption,
.page-about .about-banner .media-frame__caption {
  margin-top: 0.55rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--mist);
}

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

.page-about .about-prose p {
  margin: 0 0 1rem;
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--about-text-soft);
}

.page-about .about-prose p:last-of-type {
  margin-bottom: 1.1rem;
}

.page-about .about-quote {
  margin: 1.4rem 0 0;
  padding: 0.9rem 0 0.9rem 1rem;
  border-left: 2px solid var(--signal);
  font-family: var(--font-edit);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--frost);
}

.page-about .about-prose__link {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 210, 74, 0.45);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-about .about-prose__link:hover,
.page-about .about-prose__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-about .about-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.6rem;
}

.page-about .about-roles {
  list-style: none;
  margin: 1.4rem 0 1.9rem;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-about .about-roles li {
  min-width: 0;
  padding: 1rem 1.05rem 1.15rem;
  border: var(--line);
  border-top: 2px solid var(--role-accent, var(--steel));
  border-radius: var(--radius);
  background: var(--about-panel);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-roles li:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.page-about .about-roles li[data-accent="signal"] { --role-accent: var(--signal); }
.page-about .about-roles li[data-accent="orange"] { --role-accent: var(--orange); }
.page-about .about-roles li[data-accent="pitch"]  { --role-accent: var(--pitch); }
.page-about .about-roles li[data-accent="mist"]   { --role-accent: var(--mist); }

.page-about .about-roles__tag {
  display: inline-block;
  padding: 0.22rem 0.5rem;
  border-radius: 2px;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--sky);
  background: var(--role-accent, var(--mist));
}

.page-about .about-roles h3 {
  margin: 0.6rem 0 0.45rem;
  font-family: var(--font-body);
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--frost);
}

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

.page-about .about-timeline {
  position: relative;
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0 0 0 1.5rem;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 0.44rem;
  top: 0.8rem;
  bottom: 0.8rem;
  width: 1px;
  background: linear-gradient(180deg, var(--orange), rgba(27, 58, 87, 0.9));
}

.page-about .about-timeline li {
  position: relative;
  margin-bottom: 0.75rem;
}

.page-about .about-timeline li::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 1.05rem;
  margin-left: 1px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--console);
  border: 2px solid var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 210, 74, 0.1);
}

.page-about .about-ver {
  border: var(--line);
  border-radius: var(--radius);
  background: var(--about-panel-soft);
  overflow: hidden;
}

.page-about .about-ver summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.7rem;
  padding: 0.78rem 0.95rem;
  cursor: pointer;
  list-style: none;
  color: var(--frost);
  transition: background-color 0.18s ease;
}

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

.page-about .about-ver summary:hover {
  background: rgba(255, 106, 42, 0.08);
}

.page-about .about-ver summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--orange);
}

.page-about .about-ver[open] summary::after {
  content: "－";
}

.page-about .about-ver__no {
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-about .about-ver__name {
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-about .about-ver__hint {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-about .about-ver__body {
  padding: 0 0.95rem 0.95rem;
  border-top: var(--line);
}

.page-about .about-ver__body p {
  margin: 0.8rem 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--about-text-soft);
}

.page-about .about-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
  display: grid;
  gap: 0.1rem;
}

.page-about .about-metrics li {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: baseline;
  padding: 0.68rem 0;
  border-bottom: var(--line);
}

.page-about .about-metrics b {
  font-family: var(--font-data);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--signal);
}

.page-about .about-metrics span {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--about-text-soft);
}

.page-about .about-section--closing {
  border-bottom: 0;
}

.page-about .about-closing {
  margin-top: 0;
  padding: 1.5rem 1.25rem 1.6rem;
  border: var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255, 106, 42, 0.11), rgba(13, 36, 59, 0.7) 62%);
}

.page-about .about-closing p {
  margin: 0 0 1.1rem;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--about-text-soft);
}

.page-about .about-badges {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-about .about-badges li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--frost);
}

.page-about .about-badges__mark {
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: var(--signal);
}

.page-about .about-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

@media (min-width: 640px) {
  .page-about .about-band {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.25rem;
  }

  .page-about .about-band__status {
    white-space: nowrap;
  }

  .page-about .about-band > .btn {
    justify-self: end;
  }

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

  .page-about .about-closing {
    padding: 1.9rem 1.75rem 2rem;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
    padding-bottom: 3rem;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 2.2rem;
  }

  .page-about .about-split--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-about .about-split--flip .about-figure {
    order: 2;
  }

  .page-about .about-section--narrow {
    padding-left: 1.5rem;
    border-left: var(--line);
  }
}

@media (min-width: 1100px) {
  .page-about .about-roles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-roles li:hover {
    transform: translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-index__list a,
  .page-about .about-roles li,
  .page-about .about-ver summary,
  .page-about .about-prose__link {
    transition: none;
  }

  .page-about .about-roles li:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>