.page-about {
  --about-gutter: var(--gutter);
  --about-radius: var(--radius-xl);
  --about-card-radius: var(--radius-lg);
  --about-space-section: clamp(48px, 7vw, 96px);
  --about-rule: var(--line);
  --about-rule-strong: var(--line-strong);
  counter-reset: about-chapter;
  position: relative;
  overflow-x: hidden;
  background: var(--ink-950);
  color: var(--warm-white);
}

.page-about .about-top-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}

.page-about .about-crumb {
  padding: 24px var(--about-gutter) 0;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(52px, 9vw, 106px) var(--about-gutter) clamp(38px, 6vw, 70px);
  background:
    radial-gradient(ellipse at 82% 8%, rgba(200, 255, 61, 0.08), transparent 46%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--about-rule);
  isolation: isolate;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.55;
  background-image:
    repeating-linear-gradient(115deg, transparent 0 58px, rgba(169, 201, 188, 0.045) 58px 59px),
    repeating-linear-gradient(25deg, transparent 0 84px, rgba(169, 201, 188, 0.035) 84px 85px);
  pointer-events: none;
}

.page-about .about-hero__rot {
  display: none;
}

.page-about .about-hero__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime-400);
}

.page-about .about-hero__title {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(38px, 8.4vw, 84px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: var(--warm-white);
}

.page-about .about-hero__lede {
  margin: 24px 0 0;
  max-width: 66ch;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.78;
  color: var(--mist-300);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(30px, 4vw, 46px);
  overflow: hidden;
  border: 1px solid var(--about-rule);
  border-radius: var(--about-card-radius);
  background: var(--about-rule);
}

.page-about .about-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  background: rgba(7, 26, 20, 0.92);
}

.page-about .about-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--lime-400);
}

.page-about .about-stat:nth-child(2) .about-stat__num {
  color: var(--amber-400);
}

.page-about .about-stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist-300);
}

.page-about .about-section {
  counter-increment: about-chapter;
  position: relative;
  padding: var(--about-space-section) var(--about-gutter);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-section__head {
  max-width: 930px;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-about .about-chapter-no {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--aqua-300);
}

.page-about .about-chapter-no::before {
  content: counter(about-chapter, decimal-leading-zero);
}

.page-about .about-h2 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--warm-white);
}

.page-about .about-lede {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist-300);
}

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

.page-about .about-figure,
.page-about .about-team__media {
  margin: 0;
}

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

.page-about .about-figure {
  position: relative;
}

.page-about .about-figure img {
  aspect-ratio: 14 / 9;
  border: 1px solid var(--about-rule-strong);
}

.page-about .about-figure figcaption,
.page-about .about-team__media figcaption,
.page-about .about-tl-media__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist-300);
}

.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .about-origin__text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--warm-white);
}

.page-about .about-origin__text p:last-of-type {
  margin-bottom: 0;
}

.page-about .about-timeline__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 34px;
}

.page-about .about-timeline__jump a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 4px 14px;
  border: 1px solid var(--about-rule-strong);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist-300);
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-about .about-timeline__jump a:hover,
.page-about .about-timeline__jump a:focus-visible {
  border-color: var(--lime-400);
  color: var(--lime-400);
  background: rgba(200, 255, 61, 0.08);
}

.page-about .about-timeline__list {
  position: relative;
  display: grid;
  gap: 0;
}

.page-about .about-timeline__list::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 12px;
  width: 1px;
  background: var(--about-rule-strong);
}

.page-about .about-tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-left: 38px;
  padding-bottom: 40px;
  scroll-margin-top: 104px;
}

.page-about .about-tl-item::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--lime-400);
  box-shadow: 0 0 0 7px rgba(200, 255, 61, 0.12);
}

.page-about .about-tl-year {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5.2vw, 60px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.05em;
  color: var(--warm-white);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-about .about-tl-year:hover,
.page-about .about-tl-year:focus-visible {
  color: var(--lime-400);
}

.page-about .about-tl-card {
  padding: 20px clamp(16px, 3vw, 28px);
  border: 1px solid var(--about-rule);
  border-radius: var(--about-card-radius);
  background: var(--forest-800);
}

.page-about .about-tl-card .tag {
  margin-bottom: 10px;
}

.page-about .about-tl-card__title {
  margin: 0 0 8px;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--warm-white);
}

.page-about .about-tl-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-about .about-tl-media {
  margin: 2px 0 40px 38px;
  padding: 14px;
  border: 1px dashed var(--about-rule-strong);
  border-radius: var(--about-card-radius);
  background: rgba(14, 42, 33, 0.5);
}

.page-about .about-tl-media img {
  aspect-ratio: 1 / 1;
}

.page-about .about-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .about-tile {
  padding: 22px;
  border-radius: var(--about-card-radius);
  border: 1px solid var(--about-rule);
  background: var(--pitch-700);
}

.page-about .about-tile__num {
  display: inline-block;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--aqua-300);
}

.page-about .about-tile__title {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.page-about .about-tile__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-300);
}

.page-about .about-tile--lime {
  border-color: transparent;
  background: var(--lime-400);
  color: var(--ink-950);
}

.page-about .about-tile--lime .about-tile__num,
.page-about .about-tile--lime .about-tile__text {
  color: rgba(4, 18, 13, 0.74);
}

.page-about .about-tile--glass {
  background: rgba(14, 42, 33, 0.64);
  backdrop-filter: blur(12px);
}

.page-about .about-tile--line {
  background: transparent;
  border-style: dashed;
  border-color: var(--about-rule-strong);
}

.page-about .about-fold {
  margin-top: 4px;
  padding: 18px 20px;
  border: 1px solid var(--about-rule);
  border-radius: var(--about-card-radius);
  background: rgba(7, 26, 20, 0.62);
}

.page-about .about-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--warm-white);
}

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

.page-about .about-fold__summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--lime-400);
}

.page-about .about-fold[open] .about-fold__summary::after {
  content: "－";
}

.page-about .about-fold__body {
  padding-top: 14px;
  border-top: 1px solid var(--about-rule);
  margin-top: 14px;
}

.page-about .about-fold__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

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

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-about .about-team__media img {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--about-rule-strong);
}

.page-about .about-team__body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-team__list {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-rule);
}

.page-about .about-team__list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-team__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime-400);
}

.page-about .about-team__v {
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist-300);
}

.page-about .about-team__note {
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid var(--amber-400);
  background: rgba(255, 184, 77, 0.08);
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm-white);
}

.page-about .about-partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-about .about-partner {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--about-rule);
  border-radius: var(--about-card-radius);
  background: var(--forest-800);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-about .about-partner:hover,
.page-about .about-partner:focus-within {
  transform: translateY(-3px);
  border-color: var(--lime-400);
  background: var(--pitch-700);
}

.page-about .about-partner__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--lime-400);
}

.page-about .about-partner__label {
  display: block;
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--warm-white);
}

.page-about .about-partner p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist-300);
}

.page-about .about-partner--direction {
  background: rgba(14, 42, 33, 0.55);
  border-style: dashed;
}

.page-about .about-awards {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}

.page-about .about-award {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--about-rule);
  border-radius: var(--pill);
  background: rgba(7, 26, 20, 0.7);
}

.page-about .about-award p {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--warm-white);
}

.page-about .about-awards .about-inline-cta {
  margin-top: 0;
}

.page-about .about-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .about-contact__card {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--about-card-radius);
  border: 1px solid var(--about-rule-strong);
  background:
    linear-gradient(135deg, rgba(200, 255, 61, 0.08), transparent 52%),
    var(--ink-900);
}

.page-about .about-contact__title {
  margin: 0 0 18px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-about .about-contact__list {
  margin: 0;
}

.page-about .about-contact__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-contact__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist-300);
}

.page-about .about-contact__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--warm-white);
  overflow-wrap: anywhere;
}

.page-about .about-contact__v a {
  color: var(--lime-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 255, 158, 0.35);
}

.page-about .about-contact__v a:hover,
.page-about .about-contact__v a:focus-visible {
  color: var(--lime-400);
  border-bottom-color: var(--lime-400);
}

.page-about .about-contact__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-about .about-links {
  display: grid;
  gap: 10px;
}

.page-about .about-link-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 46px 18px 20px;
  border: 1px solid var(--about-rule);
  border-radius: var(--about-card-radius);
  background: rgba(14, 42, 33, 0.55);
  text-decoration: none;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-about .about-link-card:hover,
.page-about .about-link-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--lime-400);
  background: var(--forest-800);
}

.page-about .about-link-card__label {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--warm-white);
}

.page-about .about-link-card__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-300);
}

.page-about .about-link-card__arrow {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--lime-400);
}

.page-about .about-backtop {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--about-rule-strong);
  border-radius: var(--pill);
  background: rgba(7, 26, 20, 0.82);
  backdrop-filter: blur(12px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--warm-white);
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-about .about-backtop:hover,
.page-about .about-backtop:focus-visible {
  border-color: var(--lime-400);
  color: var(--lime-400);
  background: rgba(14, 42, 33, 0.92);
}

@media (min-width: 680px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 32px;
  }

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

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

  .page-about .about-tl-media {
    margin-left: 0;
    max-width: 620px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding-top: clamp(74px, 10vw, 118px);
  }

  .page-about .about-hero__rot {
    display: block;
    position: absolute;
    top: clamp(104px, 13vw, 160px);
    right: var(--about-gutter);
    padding: 10px 0;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--mist-300);
    border-left: 1px solid var(--about-rule-strong);
  }

  .page-about .about-bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 14px;
  }

  .page-about .about-bento > .about-tile:nth-child(1) {
    grid-column: span 7;
  }

  .page-about .about-bento > .about-tile:nth-child(2) {
    grid-column: span 5;
  }

  .page-about .about-bento > .about-tile:nth-child(3) {
    grid-column: span 4;
  }

  .page-about .about-bento > .about-tile:nth-child(4) {
    grid-column: span 4;
  }

  .page-about .about-bento > .about-tile:nth-child(5) {
    grid-column: span 4;
  }

  .page-about .about-bento > .about-fold {
    grid-column: span 12;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 36px;
  }

  .page-about .about-team__body {
    padding-top: 6px;
  }

  .page-about .about-timeline__list {
    padding-left: 0;
  }

  .page-about .about-tl-item {
    grid-template-columns: 156px minmax(0, 1fr);
    gap: 30px;
    padding-left: 48px;
    padding-bottom: 48px;
  }

  .page-about .about-timeline__list::before {
    left: 18px;
  }

  .page-about .about-tl-item::before {
    left: 11px;
    top: 16px;
  }

  .page-about .about-tl-year {
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-about .about-tl-media {
    margin: 0 0 48px 48px;
  }

  .page-about .about-partner-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-awards {
    margin-top: 32px;
  }
}

@media (min-width: 1120px) {
  .page-about .about-stats {
    max-width: 980px;
  }

  .page-about .about-hero__title {
    max-width: 13ch;
  }

  .page-about .about-origin__grid {
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__jump a,
  .page-about .about-tl-year,
  .page-about .about-partner,
  .page-about .about-link-card,
  .page-about .about-backtop {
    transition: none;
  }
}
<<<END>>>