.page-about {
  --about-hair: rgba(216, 210, 198, .9);
  --about-ghost: rgba(246, 241, 231, .12);
  --about-ghost-line: rgba(246, 241, 231, .18);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about .crumbs-wrap {
  background: var(--paper);
  padding: 18px 0 0;
}

.page-about .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-about .crumbs a:hover {
  color: var(--amber);
}

.page-about .crumbs li[aria-current="page"] {
  color: var(--ink-900);
}

.page-about .about-hero {
  position: relative;
  background: var(--ink-950);
  color: var(--paper);
  padding: clamp(30px, 6vw, 64px) 0 clamp(38px, 6vw, 76px);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(246, 241, 231, .05) 0 1px, transparent 1px 104px);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-about .about-hero__eyebrow {
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .16em;
  margin: 0;
}

.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 86px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-about .about-hero__lede {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(246, 241, 231, .82);
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-ghost-line);
  border: 1px solid var(--about-ghost-line);
}

.page-about .about-hero__facts li {
  background: var(--ink-950);
  padding: 16px 14px;
  display: grid;
  gap: 6px;
}

.page-about .about-hero__num {
  font-size: clamp(26px, 5vw, 34px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: .02em;
}

.page-about .about-hero__facts em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(246, 241, 231, .68);
}

.page-about .about-index {
  align-self: start;
  border: 1px solid var(--about-ghost-line);
  background: linear-gradient(180deg, rgba(22, 40, 63, .95), rgba(14, 26, 43, .95));
  padding: 20px 18px 14px;
  box-shadow: var(--shadow-sheet);
}

.page-about .about-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel-200);
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-index__list li + li {
  border-top: 1px solid rgba(246, 241, 231, .12);
}

.page-about .about-index__list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 4px;
  color: rgba(246, 241, 231, .86);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s ease, padding-left .2s ease;
}

.page-about .about-index__list a .mono {
  color: var(--steel-200);
  font-size: 12px;
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  color: var(--amber-bright);
  padding-left: 10px;
}

.page-about .about-index__list a:hover .mono,
.page-about .about-index__list a:focus-visible .mono {
  color: var(--amber-bright);
}

.page-about .about-index__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(246, 241, 231, .12);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel-200);
}

.page-about .about-head {
  max-width: 62ch;
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-about .about-head .eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cinnabar);
}

.page-about .about-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--ink-950);
}

.page-about .about-head__lede {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-about .about-head--dark .eyebrow {
  color: var(--amber);
}

.page-about .about-head--dark h2 {
  color: var(--paper);
}

.page-about .about-head--dark .about-head__lede {
  color: rgba(246, 241, 231, .76);
}

.page-about .about-origin__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-about .about-origin__text .eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cinnabar);
}

.page-about .about-origin__text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.22;
  margin: 0 0 18px;
  color: var(--ink-950);
}

.page-about .about-origin__text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
}

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

.page-about .about-origin__list li {
  position: relative;
  padding: 14px 0 14px 20px;
  border-bottom: 1px solid var(--about-hair);
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-about .about-origin__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

.page-about .about-origin__list strong {
  color: var(--ink-950);
  font-weight: 600;
}

.page-about .about-origin__figure {
  margin: 0;
  box-shadow: var(--shadow-sheet);
}

.page-about .about-timeline {
  background: var(--sheet);
  border-top: 1px solid var(--about-hair);
  border-bottom: 1px solid var(--about-hair);
}

.page-about .tl {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .tl__item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 0 0 28px 24px;
  border-left: 1px solid var(--about-hair);
}

.page-about .tl__item:last-child {
  padding-bottom: 4px;
  border-left-color: var(--amber);
}

.page-about .tl__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--sheet);
  border: 1px solid var(--steel-200);
  border-radius: 50%;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.page-about .tl__item:hover::before,
.page-about .tl__item:focus-within::before {
  background: var(--amber);
  border-color: var(--amber);
  transform: scale(1.45);
}

.page-about .tl__no {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--steel);
  transition: color .2s ease;
}

.page-about .tl__item:hover .tl__no {
  color: var(--amber);
}

.page-about .tl__body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--ink-950);
  transition: color .2s ease;
}

.page-about .tl__item:hover .tl__body h3 {
  color: var(--amber);
}

.page-about .tl__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
  opacity: .92;
  transition: opacity .2s ease;
}

.page-about .tl__item:hover .tl__body p {
  opacity: 1;
  color: var(--ink);
}

.page-about .about-team__inner {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-about .about-team__aside .eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cinnabar);
}

.page-about .about-team__aside h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.22;
  margin: 0 0 18px;
  color: var(--ink-950);
}

.page-about .about-team__aside p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--steel);
}

.page-about .about-team__figure {
  margin: 22px 0 0;
}

.page-about .team-item {
  border-bottom: 1px solid var(--about-hair);
}

.page-about .team-item:first-child {
  border-top: 1px solid var(--about-hair);
}

.page-about .team-item summary {
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-950);
  list-style: none;
  transition: color .2s ease;
}

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

.page-about .team-item summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 15px;
  color: var(--steel-200);
}

.page-about .team-item[open] summary::after {
  content: "－";
  color: var(--cinnabar);
}

.page-about .team-item summary:hover {
  color: var(--amber);
}

.page-about .team-item summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-about .team-item__code {
  font-size: 12px;
  color: var(--amber);
  letter-spacing: .08em;
}

.page-about .team-item p {
  margin: 0 0 20px;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--steel);
}

.page-about .about-quality {
  background: var(--paper);
  border-top: 1px solid var(--about-hair);
}

.page-about .about-quality__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-about .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-hair);
  border: 1px solid var(--about-hair);
}

.page-about .steps li {
  background: var(--sheet);
  padding: 18px 16px 20px;
  transition: background .2s ease;
}

.page-about .steps li:hover {
  background: #fff;
}

.page-about .steps__no {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cinnabar);
  margin-bottom: 8px;
}

.page-about .steps strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-950);
  margin-bottom: 6px;
}

.page-about .steps p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

.page-about .cert-panel {
  border: 1px solid var(--about-hair);
  background: var(--sheet);
  padding: 16px;
  box-shadow: var(--shadow-sheet);
}

.page-about .cert-panel__figure {
  margin: 0 0 16px;
}

.page-about .cert-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .cert-list li {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid var(--about-hair);
}

.page-about .cert-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .cert-list__key {
  font-size: 15px;
  color: var(--amber);
  letter-spacing: .06em;
}

.page-about .cert-list__val {
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

.page-about .about-reach {
  background: var(--ink-950);
  color: var(--paper);
}

.page-about .reach-board {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-about .reach-legend {
  border: 1px solid var(--about-ghost-line);
  padding: 18px 16px;
  background: rgba(22, 40, 63, .55);
}

.page-about .reach-legend__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel-200);
}

.page-about .reach-legend__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-about .reach-legend__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(246, 241, 231, .8);
}

.page-about .dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  display: inline-block;
}

.page-about .dot--amber {
  background: var(--amber);
}

.page-about .dot--cinnabar {
  background: var(--cinnabar);
}

.page-about .dot--steel {
  background: var(--steel-200);
  opacity: .55;
}

.page-about .reach-cells {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16px, 1fr));
  gap: 5px;
}

.page-about .reach-cell {
  aspect-ratio: 1 / 1;
  background: var(--about-ghost);
  border: 1px solid rgba(246, 241, 231, .1);
}

.page-about .reach-cell.is-on {
  background: var(--amber);
  border-color: var(--amber);
}

.page-about .reach-cell.is-partner {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}

.page-about .reach-legend__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(246, 241, 231, .5);
}

.page-about .reach-stats {
  display: grid;
  gap: 1px;
  background: var(--about-ghost-line);
  border: 1px solid var(--about-ghost-line);
}

.page-about .reach-stat {
  background: var(--ink-900);
  padding: 22px 18px;
  display: grid;
  gap: 8px;
  transition: background .2s ease;
}

.page-about .reach-stat:hover {
  background: #1c3450;
}

.page-about .reach-stat__num {
  font-size: clamp(30px, 6vw, 42px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: .01em;
}

.page-about .reach-stat__label {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(246, 241, 231, .74);
}

.page-about .reach-stats__note {
  grid-column: 1 / -1;
  margin: 0;
  background: var(--ink-950);
  padding: 18px;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(246, 241, 231, .62);
}

.page-about .about-version {
  background: var(--sheet);
  border-top: 1px solid var(--about-hair);
}

.page-about .about-version__inner {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-about .about-version__text .eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cinnabar);
}

.page-about .about-version__text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.22;
  margin: 0 0 18px;
  color: var(--ink-950);
}

.page-about .about-version__text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--steel);
}

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

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

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

.page-about .cadence__key {
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-about .cadence__val {
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-about .batch-box {
  margin-top: 22px;
  border: 1px solid var(--ink-950);
  background: var(--ink-950);
  padding: 20px 18px;
}

.page-about .batch-box__cap {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--steel-200);
}

.page-about .batch-box__range {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.6vw, 24px);
  letter-spacing: .04em;
  color: var(--amber);
  word-break: break-word;
}

.page-about .batch-box__hint {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: rgba(246, 241, 231, .6);
}

.page-about .about-cta {
  background: var(--paper);
  border-top: 1px solid var(--about-hair);
}

.page-about .about-cta__inner {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  align-items: center;
}

.page-about .about-cta .eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cinnabar);
}

.page-about .about-cta__lead {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.45;
  color: var(--ink-950);
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-cta__links .btn {
  flex: 0 1 auto;
}

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

.page-about .frame {
  position: relative;
  background: var(--ink-900);
  border: 1px solid var(--about-hair);
}

@media (min-width: 620px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .reach-stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (min-width: 860px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-origin__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-about .about-origin__figure {
    position: sticky;
    top: 92px;
  }

  .page-about .tl__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 28px;
    padding-left: 32px;
    padding-bottom: 36px;
  }

  .page-about .tl__no {
    text-align: right;
    font-size: 14px;
    padding-top: 4px;
  }

  .page-about .about-team__inner {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }

  .page-about .about-quality__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
  }

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

  .page-about .reach-board {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }

  .page-about .reach-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-version__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-about .cadence li {
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 0 18px;
    align-items: baseline;
  }
}

@media (min-width: 1100px) {
  .page-about .about-hero__facts li {
    padding: 22px 18px;
  }

  .page-about .reach-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .reach-stat {
    padding: 26px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about * {
    transition: none !important;
  }
}
<<<PAGE_CSS_END>>>