.page-about {
  --about-indent: clamp(0px, 2.4vw, 26px);
  --about-gap: clamp(20px, 4vw, 36px);
  padding: 0 0 clamp(44px, 7vw, 92px);
  color: var(--paper);
  overflow-x: clip;
}

.page-about .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 2.5vw, 28px);
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
}

.page-about .crumbs__now {
  color: var(--paper);
}

.page-about .hero-about {
  display: grid;
  gap: var(--about-gap);
  padding-top: clamp(20px, 3vw, 38px);
}

.page-about .hero-about__ink {
  max-width: 34ch;
}

.page-about .hero-about h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-about .hero-about__ink .lede {
  margin-top: 16px;
  max-width: 36ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mist);
}

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

.page-about .hero-about__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  background: linear-gradient(155deg, var(--ink-700) 0%, var(--ink-900) 82%);
  box-shadow: var(--shadow-1);
}

.page-about .hero-about__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(92, 242, 180, 0.16), rgba(92, 242, 180, 0) 72%);
  clip-path: polygon(0 0, 64% 0, 30% 100%, 0 100%);
}

.page-about .hero-about__cap {
  position: relative;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-about .hero-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.page-about .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(7, 18, 15, 0.55);
}

.page-about .hero-stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(40px, 8vw, 58px);
  line-height: 0.95;
  color: var(--mint);
}

.page-about .hero-stat__num--sm {
  font-size: clamp(26px, 5vw, 34px);
  color: var(--paper);
}

.page-about .hero-stat__k {
  font-size: var(--fs-caption);
  letter-spacing: 0.03em;
  color: var(--graphite);
}

.page-about .hero-about__foot {
  position: relative;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--mist);
}

.page-about .sec {
  padding-top: clamp(44px, 7vw, 84px);
  scroll-margin-top: 28px;
}

.page-about .sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
}

.page-about .sec__idx {
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-about .sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-about .sec__lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mist);
}

.page-about .sec__body {
  margin-top: 20px;
}

.page-about .prose p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: var(--fs-body);
  line-height: 1.8;
}

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

.page-about .figure {
  margin: 24px 0 0;
}

.page-about .figure__media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-700);
}

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

.page-about .figure__caption {
  margin-top: 10px;
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
  color: var(--graphite);
}

.page-about .tl {
  position: relative;
  margin: 28px 0 0;
  padding: 0 0 0 28px;
  list-style: none;
}

.page-about .tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--line-strong);
}

.page-about .tl__item {
  position: relative;
  margin-bottom: 16px;
}

.page-about .tl__item:nth-child(2) {
  margin-left: var(--about-indent);
}

.page-about .tl__item:nth-child(3) {
  margin-left: calc(var(--about-indent) * 2);
}

.page-about .tl__item:nth-child(4) {
  margin-left: calc(var(--about-indent) * 3);
}

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

.page-about .tl__dot {
  position: absolute;
  left: -26px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 4px rgba(200, 64, 43, 0.2);
}

.page-about .tl__card {
  padding: 16px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-700);
}

.page-about .tl__year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-about .tl__title {
  margin: 6px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
}

.page-about .tl__text {
  margin: 8px 0 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--paper);
}

.page-about .tl__pop {
  margin: 10px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--cinnabar);
  font-size: var(--fs-caption);
  line-height: 1.7;
  color: var(--mist);
}

.page-about .team {
  display: grid;
  gap: clamp(22px, 4vw, 32px);
  margin-top: 20px;
}

.page-about .team__main .sec__lede {
  margin-top: 0;
}

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

.page-about .role-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--paper);
  text-decoration: none;
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-about .role-chip:hover,
.page-about .role-chip:focus-visible {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink-900);
}

.page-about .roles {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-about .role {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-700);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-about .role:target {
  border-color: var(--mint);
  box-shadow: 0 0 0 2px rgba(92, 242, 180, 0.2);
}

.page-about .role__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.page-about .role__title {
  margin: 6px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
}

.page-about .role__text {
  margin: 8px 0 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--mist);
}

.page-about .steps {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-about .step {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--ink-700), var(--ink-800));
}

.page-about .step__num {
  display: inline-block;
  padding: 3px 9px;
  border-radius: var(--r-sm);
  background: var(--cinnabar);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-about .step__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
}

.page-about .step__text {
  margin: 8px 0 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--mist);
}

.page-about .boards {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .board {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(18, 43, 36, 0.6);
}

.page-about .board__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
}

.page-about .board__text {
  grid-column: 1 / -1;
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--mist);
}

.page-about .board__link {
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 242, 180, 0.45);
}

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

.page-about .region {
  position: relative;
  margin-top: 24px;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.page-about .region__media {
  position: relative;
  height: clamp(150px, 26vw, 240px);
}

.page-about .region__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.78);
}

.page-about .region__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 18, 15, 0.25), rgba(11, 31, 26, 0.9));
}

.page-about .region__card {
  position: relative;
  padding: clamp(20px, 3.4vw, 32px);
  background: var(--paper);
  color: var(--ink-900);
}

.page-about .region__seal {
  display: inline-block;
  margin-bottom: 12px;
}

.page-about .region__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.25;
  color: var(--ink-900);
}

.page-about .region__text {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink-700);
}

.page-about .region__list {
  margin: 20px 0 0;
  border-top: 1px solid rgba(11, 31, 26, 0.16);
}

.page-about .region__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(11, 31, 26, 0.16);
}

.page-about .region__row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  color: rgba(11, 31, 26, 0.62);
}

.page-about .region__row dd {
  margin: 0;
  font-size: var(--fs-small);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-about .region__note {
  margin: 18px 0 20px;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--ink-700);
}

.page-about .region .btn--paper {
  background: var(--ink-900);
  color: var(--paper);
  border-color: var(--ink-900);
}

.page-about .index-dots {
  display: none;
}

@media (min-width: 620px) {
  .page-about .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

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

  .page-about .role:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-about .hero-about {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-about .team {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-about .figure--tall {
    margin-top: 0;
  }

  .page-about .roles {
    grid-template-columns: 1fr;
  }

  .page-about .role:nth-child(3) {
    grid-column: auto;
  }

  .page-about .region {
    display: grid;
    grid-template-columns: 5fr 7fr;
  }

  .page-about .region__media {
    height: 100%;
    min-height: 380px;
  }

  .page-about .region__media::after {
    background: linear-gradient(90deg, rgba(7, 18, 15, 0.5), rgba(11, 31, 26, 0.15));
  }

  .page-about .region__row {
    grid-template-columns: 120px 1fr;
    gap: 14px;
    align-items: baseline;
  }
}

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

@media (min-width: 1400px) {
  .page-about .index-dots {
    position: fixed;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 5;
  }

  .page-about .index-dots__a {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid var(--mist);
    opacity: 0.5;
    transition: opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  }

  .page-about .index-dots__a:hover,
  .page-about .index-dots__a:focus-visible {
    opacity: 1;
    background: var(--mint);
    border-color: var(--mint);
  }
}

@media (hover: hover) and (min-width: 760px) {
  .page-about .tl__pop {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.28s ease, opacity 0.28s ease, margin-top 0.28s ease;
  }

  .page-about .tl__item:hover .tl__pop,
  .page-about .tl__item:focus-within .tl__pop {
    max-height: 140px;
    margin-top: 10px;
    opacity: 1;
  }

  .page-about .tl__card {
    transition: border-color 0.2s ease, transform 0.2s ease;
  }

  .page-about .tl__item:hover .tl__card {
    border-color: var(--line-strong);
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .tl__card,
  .page-about .role-chip,
  .page-about .role,
  .page-about .tl__pop,
  .page-about .index-dots__a {
    transition: none;
  }

  .page-about .tl__item:hover .tl__card {
    transform: none;
  }
}
<<<END>>>