.page-about {
  --about-axis-line: rgba(27, 42, 107, 0.16);
  --about-axis-gap: 46px;
  background: var(--pearl);
  color: var(--ink);
  overflow-x: hidden;
}

.page-about .breadcrumb {
  padding-block: clamp(16px, 2.4vw, 26px) 0;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding-block: clamp(18px, 3vw, 34px) clamp(36px, 6vw, 78px);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
}

.page-about .about-hero__title {
  margin: clamp(12px, 2vw, 20px) 0 0;
  max-width: 15em;
  color: var(--indigo);
  line-height: 1.06;
}

.page-about .about-hero__lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 62ch;
  color: rgba(14, 15, 18, 0.78);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

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

.page-about .about-jump {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-about .about-jump li {
  border-bottom: 1px solid var(--line);
}

.page-about .about-jump a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-about .about-jump a .mono {
  font-size: 12px;
  color: var(--steel);
  transition: color 0.2s var(--ease);
}

.page-about .about-jump a:hover,
.page-about .about-jump a:focus-visible {
  color: var(--orange);
  padding-left: 6px;
}

.page-about .about-jump a:hover .mono,
.page-about .about-jump a:focus-visible .mono {
  color: var(--orange);
}

/* ---------- Origin ---------- */
.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
}

.page-about .about-origin__head .section-title {
  margin-top: 10px;
  color: var(--indigo);
  max-width: 16em;
}

.page-about .about-origin__body .prose {
  max-width: 68ch;
}

.page-about .about-origin__body .prose p {
  margin: 0 0 1.1em;
  color: rgba(14, 15, 18, 0.82);
}

.page-about .about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: clamp(22px, 3vw, 32px) 0 0;
  border-top: 1px solid var(--line);
}

.page-about .about-facts > div {
  padding: 14px 0 16px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-facts dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
  margin: 0 0 6px;
}

.page-about .about-facts dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  color: var(--indigo);
  font-weight: 700;
}

/* ---------- Timeline ---------- */
.page-about .about-timeline {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .about-timeline__head .section-title {
  margin-top: 10px;
  color: var(--indigo);
  max-width: 18em;
}

.page-about .about-timeline__head .lede {
  margin-top: 14px;
  max-width: 60ch;
  color: rgba(14, 15, 18, 0.76);
}

.page-about .about-rings {
  margin: clamp(26px, 4vw, 44px) 0 clamp(34px, 5vw, 60px);
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-about .about-rings img {
  display: block;
  width: min(100%, 420px);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--pearl);
}

.page-about .about-rings figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
  max-width: 42ch;
  line-height: 1.7;
}

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

.page-about .about-axis::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 18px;
  width: 1px;
  background: var(--about-axis-line);
}

.page-about .about-axis__node {
  position: relative;
  padding: 0 0 clamp(28px, 4.4vw, 46px) var(--about-axis-gap);
  outline: none;
}

.page-about .about-axis__node:last-child {
  padding-bottom: 0;
}

.page-about .about-axis__node::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-about .about-axis__node:hover::before,
.page-about .about-axis__node:focus-visible::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 90, 31, 0.14);
}

.page-about .about-axis__node:focus-visible {
  box-shadow: none;
}

.page-about .about-axis__year {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(34px, 7vw, 56px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--indigo);
  transition: color 0.24s var(--ease);
}

.page-about .about-axis__node:hover .about-axis__year,
.page-about .about-axis__node:focus-visible .about-axis__year {
  color: var(--orange);
}

.page-about .about-axis__body {
  margin-top: 10px;
}

.page-about .about-axis__stage {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  margin: 0 0 6px;
}

.page-about .about-axis__body h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.4;
  color: var(--ink);
}

.page-about .about-axis__body p:last-child {
  margin: 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(14, 15, 18, 0.74);
}

/* ---------- Team ---------- */
.page-about .about-team__head .section-title {
  margin-top: 10px;
  color: var(--indigo);
  max-width: 16em;
}

.page-about .about-team__head .lede {
  margin-top: 14px;
  max-width: 58ch;
  color: rgba(14, 15, 18, 0.76);
}

.page-about .about-team__figure {
  margin: clamp(24px, 4vw, 40px) 0 clamp(24px, 3.6vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--sand);
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-about .about-crew li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-crew__no {
  font-size: 12px;
  color: var(--copper);
  letter-spacing: 0.08em;
}

.page-about .about-crew__name {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--indigo);
}

.page-about .about-crew__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(14, 15, 18, 0.74);
  max-width: 62ch;
}

/* ---------- Cadence ---------- */
.page-about .about-cadence {
  background: var(--ink-blue);
  color: var(--pearl);
}

.page-about .about-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-about .about-cadence__head .eyebrow {
  color: var(--cyan);
}

.page-about .about-cadence__head .section-title {
  margin-top: 10px;
  color: var(--pearl);
  max-width: 14em;
}

.page-about .about-cadence__head .lede {
  margin-top: 14px;
  max-width: 46ch;
  color: rgba(246, 242, 233, 0.72);
}

.page-about .about-slot {
  padding: 0 0 clamp(18px, 2.6vw, 24px);
  margin-bottom: clamp(18px, 2.6vw, 24px);
  border-bottom: 1px solid var(--line-dark);
}

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

.page-about .about-slot__tag {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin: 0 0 8px;
}

.page-about .about-slot h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.1vw, 20px);
  color: var(--pearl);
  line-height: 1.45;
}

.page-about .about-slot p:last-child {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(246, 242, 233, 0.76);
  max-width: 60ch;
}

.page-about .about-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  color: var(--cyan);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid rgba(61, 232, 210, 0.45);
  padding-bottom: 3px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), gap 0.2s var(--ease);
}

.page-about .about-inline-link:hover,
.page-about .about-inline-link:focus-visible {
  color: var(--pearl);
  border-color: var(--pearl);
  gap: 12px;
}

/* ---------- Ecosystem ---------- */
.page-about .about-eco__head .section-title {
  margin-top: 10px;
  color: var(--indigo);
  max-width: 16em;
}

.page-about .about-eco__head .lede {
  margin-top: 14px;
  max-width: 56ch;
  color: rgba(14, 15, 18, 0.76);
}

.page-about .about-eco__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-about .about-eco__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--sand);
}

.page-about .about-eco__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-about .about-eco__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-eco__num {
  flex: 0 0 auto;
  min-width: 2.4em;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  font-weight: 700;
  color: var(--orange);
}

.page-about .about-eco__label {
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(14, 15, 18, 0.8);
}

.page-about .about-eco__honor {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--indigo);
  background: var(--sand);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 70ch;
}

/* ---------- Principles ---------- */
.page-about .about-principles {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.page-about .about-principles__head .section-title {
  margin-top: 10px;
  color: var(--indigo);
}

.page-about .about-principles__head .lede {
  margin-top: 14px;
  max-width: 52ch;
  color: rgba(14, 15, 18, 0.76);
}

.page-about .about-principles__list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  counter-reset: principle;
}

.page-about .about-principles__list li {
  position: relative;
  padding-top: 22px;
  border-top: 2px solid var(--indigo);
}

.page-about .about-principles__list h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.4;
  color: var(--ink);
}

.page-about .about-principles__list p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(14, 15, 18, 0.76);
}

.page-about .about-principles__list .about-inline-link {
  color: var(--indigo);
  border-bottom-color: rgba(27, 42, 107, 0.35);
}

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

/* ---------- Back to top ---------- */
.page-about .about-backtop {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: clamp(36px, 5vw, 60px) 0 clamp(28px, 4vw, 44px);
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--indigo);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .about-backtop .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-about .about-backtop:hover,
.page-about .about-backtop:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 90, 31, 0.06);
}

/* ---------- Breakpoints ---------- */
@media (min-width: 700px) {
  .page-about .about-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-crew li {
    grid-template-columns: 56px 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1fr) 272px;
    align-items: start;
  }

  .page-about .about-origin__grid {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: clamp(30px, 5vw, 72px);
  }

  .page-about .about-cadence__grid {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
  }

  .page-about .about-eco__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-axis__node {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(16px, 3vw, 40px);
    align-items: start;
    padding-left: 58px;
  }

  .page-about .about-axis__body {
    margin-top: 6px;
    border-left: 1px solid var(--line);
    padding-left: clamp(16px, 2.4vw, 32px);
  }

  .page-about .about-axis__node::before {
    top: 22px;
  }

  .page-about .about-rings {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: center;
    justify-items: start;
  }
}
</｜｜DSML｜｜ calls>