.page-about {
  --about-ink-line: 3px solid var(--umi-ink);
  --about-index-w: 208px;
  background: var(--umi-cream);
  color: var(--umi-ink);
}

.page-about .about-hero {
  background: var(--umi-sand);
  border-bottom: var(--about-ink-line);
  padding: clamp(20px, 3.2vw, 36px) 0 clamp(30px, 4vw, 56px);
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-about .about-hero__title {
  margin: 6px 0 14px;
  max-width: 20ch;
}

.page-about .about-hero__lead {
  max-width: 46ch;
  margin: 0;
}

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

.page-about .about-readout {
  border: var(--about-ink-line);
  background: var(--umi-cream);
  box-shadow: var(--shadow);
  padding: 14px 16px 10px;
}

.page-about .about-readout__head {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--umi-blue);
}

.page-about .about-readout__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(20, 20, 20, .28);
}

.page-about .about-readout__row:last-child {
  border-bottom: 0;
}

.page-about .about-readout__k {
  font-size: 13px;
  color: rgba(20, 20, 20, .72);
}

.page-about .about-readout__v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.1;
}

.page-about .about-canvas {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  padding-top: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-about .about-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(20, 20, 20, .6);
}

.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__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 11px;
  border: 2px solid var(--umi-ink);
  background: var(--umi-cream);
  color: var(--umi-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background .16s var(--ease), color .16s var(--ease);
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  background: var(--umi-blue);
  color: #fff;
}

.page-about .about-index__no {
  font-size: 11px;
  opacity: .7;
}

.page-about .about-chapter {
  padding-bottom: clamp(34px, 4.6vw, 62px);
}

.page-about .about-chapter + .about-chapter {
  border-top: var(--about-ink-line);
  padding-top: clamp(26px, 3.6vw, 44px);
}

.page-about .about-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-about .about-chapter__num {
  flex: none;
  padding: 3px 8px;
  background: var(--umi-ink);
  color: var(--umi-cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-about .about-chapter__num--light {
  background: var(--umi-orange);
  color: var(--umi-ink);
}

.page-about .about-chapter__title {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.3;
}

.page-about .about-chapter__lead {
  max-width: 40ch;
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(20, 20, 20, .78);
}

.page-about .about-origin {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-about .about-origin__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
}

.page-about .about-origin__text p:last-child {
  margin-bottom: 0;
  padding-left: 14px;
  border-left: 4px solid var(--umi-orange);
}

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

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--about-ink-line);
  object-fit: cover;
  background: var(--umi-panel);
}

.page-about .about-figure__cap {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(20, 20, 20, .62);
}

.page-about .about-figure--banner {
  margin-bottom: 20px;
}

.page-about .about-figure--track {
  margin-top: 22px;
}

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

.page-about .about-team__card {
  padding: 16px 16px 14px;
  border: var(--about-ink-line);
  background: var(--umi-cream);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .16s var(--ease), transform .16s var(--ease), border-color .16s var(--ease);
}

.page-about .about-team__card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--umi-blue);
}

.page-about .about-team__role {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  background: var(--umi-panel);
  border: 2px solid var(--umi-ink);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-about .about-team__name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
}

.page-about .about-team__desc {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(20, 20, 20, .84);
}

.page-about .about-team__duty {
  margin: 0;
  padding-top: 9px;
  border-top: 2px dotted var(--umi-steel);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(20, 20, 20, .62);
}

.page-about .about-track {
  position: relative;
  margin: 0;
  padding: 4px 0 4px 28px;
  list-style: none;
}

.page-about .about-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 6px;
  background: var(--umi-ink);
}

.page-about .about-track__node {
  position: relative;
  margin-bottom: 14px;
}

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

.page-about .about-track__node::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 15px;
  width: 20px;
  height: 20px;
  background: var(--umi-orange);
  border: 3px solid var(--umi-ink);
}

.page-about .about-step {
  border: var(--about-ink-line);
  background: var(--umi-cream);
  box-shadow: var(--shadow-sm);
}

.page-about .about-step__sum {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 13px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-step__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--umi-blue);
}

.page-about .about-step[open] > .about-step__sum::after {
  content: "−";
}

.page-about .about-step__ver {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 19px;
  color: var(--umi-blue);
}

.page-about .about-step__title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.page-about .about-step__body {
  padding: 0 13px 14px;
}

.page-about .about-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(20, 20, 20, .8);
}

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

.page-about .about-stat {
  padding-top: 10px;
  border-top: 5px solid var(--umi-orange);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
}

.page-about .about-stat__lab {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  color: rgba(20, 20, 20, .68);
}

.page-about .about-industries {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-about .about-industry {
  padding: 4px 10px;
  border: 2px solid var(--umi-ink);
  background: var(--umi-panel);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
}

.page-about .about-note {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(20, 20, 20, .82);
}

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

.page-about .about-principles {
  border: var(--about-ink-line);
  background: var(--umi-green);
  color: var(--umi-cream);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vw, 34px);
}

.page-about .about-principles .about-chapter__title {
  color: var(--umi-cream);
}

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

.page-about .about-principle {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 0;
  border-top: 1px dashed rgba(247, 241, 230, .32);
}

.page-about .about-principle:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-about .about-principle__no {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--umi-orange);
}

.page-about .about-principle__name {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
}

.page-about .about-principle__text {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 241, 230, .78);
}

.page-about .about-research {
  border: var(--about-ink-line);
  background: var(--umi-indigo);
  color: var(--umi-cream);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vw, 34px);
}

.page-about .about-research .about-chapter__title {
  color: var(--umi-cream);
}

.page-about .about-research__p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 241, 230, .82);
}

.page-about .about-research__p:last-child {
  margin-bottom: 0;
  margin-top: 20px;
}

.page-about .about-research__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-about .about-research__item {
  padding-top: 10px;
  border-top: 4px solid var(--umi-orange);
}

.page-about .about-research__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1;
}

.page-about .about-research__lab {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 241, 230, .76);
}

.page-about .about-cta {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3vw, 34px);
  border: var(--about-ink-line);
  background: var(--umi-sand);
  box-shadow: var(--shadow);
}

.page-about .about-cta__title {
  margin: 0;
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 800;
  line-height: 1.35;
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-cta__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(20, 20, 20, .72);
}

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

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

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

@media (min-width: 760px) {
  .page-about .about-origin {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-about .about-track__node:nth-child(even) {
    margin-left: clamp(16px, 3vw, 46px);
  }

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

  .page-about .about-cta__title {
    grid-column: 1;
  }

  .page-about .about-cta__links {
    grid-column: 2;
    justify-content: flex-end;
  }

  .page-about .about-cta__note {
    grid-column: 1 / -1;
    padding-top: 12px;
    border-top: 2px dotted rgba(20, 20, 20, .28);
  }
}

@media (min-width: 980px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(258px, .85fr);
    align-items: start;
  }

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

  .page-about .about-index {
    position: sticky;
    top: 18px;
    padding-right: 4px;
  }

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

  .page-about .about-index__link {
    display: flex;
    width: 100%;
    box-sizing: border-box;
  }

  .page-about .about-principles,
  .page-about .about-research {
    padding: clamp(24px, 3vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-index__link,
  .page-about .about-team__card {
    transition: none;
  }

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