.page-about {
  --about-grid: rgba(221, 209, 188, 0.48);
  --about-rail-w: 190px;
  background-color: var(--cream);
  color: var(--ink);
}

.page-about .about-hero {
  position: relative;
  padding-block: clamp(20px, 3.6vw, 44px) clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--about-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--about-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero > * {
  position: relative;
  z-index: 1;
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: end;
}

.page-about .about-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 82px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 0.18em 0 0.42em;
  color: var(--ink);
}

.page-about .about-lead {
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(26, 21, 18, 0.86);
  margin: 0 0 1.3em;
  max-width: 42em;
}

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

.page-about .about-plate {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--paper);
  border: 1px solid var(--sand);
  border-left: 6px solid var(--zhu);
}

.page-about .about-plate-k {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--jin-dark);
}

.page-about .about-plate-v {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--zhu-deep);
}

.page-about .about-plate-note {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(26, 21, 18, 0.7);
}

.page-about .about-figure {
  margin-top: clamp(24px, 4vw, 44px);
}

.page-about .about-figure .media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--sand);
}

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

.page-about .media-caption,
.page-about .about-era-figure figcaption,
.page-about .about-birth-figure figcaption {
  margin: 8px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(26, 21, 18, 0.6);
}

.page-about .about-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-about .about-head-sub {
  margin: 0.9em 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(26, 21, 18, 0.78);
  max-width: 46em;
}

.page-about .about-timeline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

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

.page-about .about-rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--jin-dark);
}

.page-about .about-rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  position: relative;
  display: grid;
  gap: 18px;
}

.page-about .about-rail-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 0;
  border-left: 2px dashed rgba(138, 100, 32, 0.45);
}

.page-about .about-rail-list a {
  position: relative;
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: rgba(26, 21, 18, 0.82);
  text-decoration: none;
  padding: 2px 0;
  transition: color 0.18s ease;
}

.page-about .about-rail-list a::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--jin);
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-about .about-rail-list a:hover,
.page-about .about-rail-list a:focus-visible {
  color: var(--zhu-deep);
}

.page-about .about-rail-list a:hover::before,
.page-about .about-rail-list a:focus-visible::before {
  background: var(--zhu);
  border-color: var(--zhu);
}

.page-about .about-eras {
  position: relative;
  min-width: 0;
}

.page-about .about-era {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 22px);
  padding-block: clamp(24px, 3.4vw, 42px);
  border-top: 1px solid var(--line);
}

.page-about .about-era:first-of-type {
  border-top: 0;
}

.page-about .about-era-year {
  position: absolute;
  right: 0;
  top: -0.08em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(52px, 11vw, 132px);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: rgba(182, 46, 28, 0.13);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-about .about-era-year--now {
  font-family: var(--font-display);
  font-size: clamp(46px, 9vw, 104px);
  color: rgba(31, 58, 95, 0.14);
}

.page-about .about-era-body {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-about .about-era-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  margin: 0.28em 0 0.5em;
  color: var(--ink);
}

.page-about .about-era-body p {
  font-size: 16px;
  line-height: 1.88;
  margin: 0 0 0.9em;
  color: rgba(26, 21, 18, 0.84);
  max-width: 44em;
}

.page-about .about-era-body a {
  color: var(--jin-dark);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 100, 32, 0.45);
}

.page-about .about-era-body a:hover,
.page-about .about-era-body a:focus-visible {
  color: var(--zhu-deep);
  border-bottom-color: var(--zhu-deep);
}

.page-about .about-era-body ul {
  list-style: none;
  margin: 0.6em 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 44em;
}

.page-about .about-era-body li {
  position: relative;
  padding-left: 19px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(26, 21, 18, 0.8);
}

.page-about .about-era-body ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--jin);
  transform: rotate(45deg);
}

.page-about .about-steps {
  list-style: none;
  counter-reset: about-step;
  margin: 0.7em 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 44em;
}

.page-about .about-steps li {
  counter-increment: about-step;
  position: relative;
  padding-left: 38px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(26, 21, 18, 0.82);
}

.page-about .about-steps li::before {
  content: counter(about-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.16em;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--zhu);
  border-left: 2px solid var(--zhu);
  padding-left: 7px;
}

.page-about .about-era-note {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  line-height: 1.9;
  color: var(--jin-dark);
  max-width: 22em;
}

.page-about .about-era-figure {
  margin: 1.2em 0 0;
  max-width: 44em;
}

.page-about .about-era-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--sand);
}

.page-about .about-team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-about .about-team-card {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--zhu);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  min-width: 0;
}

.page-about .about-team-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(26, 21, 18, 0.1);
}

.page-about .about-team-card:focus-visible {
  outline: 2px solid var(--jin-dark);
  outline-offset: 3px;
}

.page-about .about-team-card--verify {
  background: var(--indigo);
  border-color: transparent;
  border-top-color: var(--jin);
  color: var(--cream);
}

.page-about .about-team-card--care {
  background: var(--sand);
  border-color: transparent;
  border-top-color: var(--jade);
}

.page-about .about-team-no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--jin-dark);
}

.page-about .about-team-card--verify .about-team-no {
  color: var(--jin);
}

.page-about .about-team-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: 0.02em;
  margin: 0 0 0.55em;
  color: var(--ink);
}

.page-about .about-team-card--verify h3 {
  color: var(--cream);
}

.page-about .about-team-card p {
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
  color: rgba(26, 21, 18, 0.8);
}

.page-about .about-team-card--verify p {
  color: var(--cream-ink);
}

.page-about .about-team-more {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.26s ease;
}

.page-about .about-team-more > div {
  overflow: hidden;
}

.page-about .about-team-more ul {
  list-style: none;
  margin: 0;
  padding: 10px 0 0;
  display: grid;
  gap: 7px;
}

.page-about .about-team-more li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 21, 18, 0.76);
}

.page-about .about-team-card--verify .about-team-more li {
  color: var(--cream-ink);
}

.page-about .about-team-more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 1px;
  background: var(--jin);
}

.page-about .about-team-hint {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--jin-dark);
}

.page-about .about-team-card--verify .about-team-hint {
  color: var(--jin);
}

.page-about .about-team-card:hover .about-team-more,
.page-about .about-team-card:focus-visible .about-team-more,
.page-about .about-team-card:focus-within .about-team-more {
  grid-template-rows: 1fr;
}

@media (hover: none) {
  .page-about .about-team-more {
    grid-template-rows: 1fr;
  }

  .page-about .about-team-hint {
    display: none;
  }
}

.page-about .about-birth {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(32px, 5vw, 60px);
  padding-top: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

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

.page-about .about-birth-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--sand);
}

.page-about .about-birth-steps h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 27px);
  margin: 0.3em 0 0.6em;
  color: var(--ink);
}

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

.page-about .about-cadence li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.page-about .about-cadence-when {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--cream);
  background: var(--indigo);
  padding: 5px 8px;
  text-align: center;
  justify-self: start;
}

.page-about .about-cadence li:nth-child(3) .about-cadence-when,
.page-about .about-cadence li:nth-child(4) .about-cadence-when {
  background: var(--zhu);
}

.page-about .about-cadence h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin: 0 0 0.4em;
  color: var(--ink);
}

.page-about .about-cadence p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 21, 18, 0.78);
}

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

.page-about .about-scale li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px 18px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-soft);
  align-items: baseline;
}

.page-about .about-scale-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--zhu);
}

.page-about .about-scale li:nth-child(3) .about-scale-num,
.page-about .about-scale li:nth-child(6) .about-scale-num {
  color: var(--indigo);
}

.page-about .about-scale-unit {
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: var(--jin-dark);
}

.page-about .about-scale p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 21, 18, 0.78);
}

.page-about .about-way {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
}

.page-about .about-way-item {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--paper);
  border-top: 4px solid var(--zhu);
}

.page-about .about-way-item:nth-child(2) {
  border-top-color: var(--indigo);
}

.page-about .about-way-item:nth-child(3) {
  border-top-color: var(--jade);
}

.page-about .about-way-no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--jin-dark);
}

.page-about .about-way-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin: 0 0 0.5em;
  color: var(--ink);
}

.page-about .about-way-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(26, 21, 18, 0.8);
}

.page-about .about-cta {
  background: var(--indigo);
  color: var(--cream);
  padding-block: clamp(36px, 6vw, 72px);
}

.page-about .about-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-about .about-cta .eyebrow {
  color: var(--jin);
}

.page-about .about-cta h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.2;
  margin: 0.2em 0 0.4em;
  color: var(--cream);
}

.page-about .about-cta p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cream-ink);
  max-width: 34em;
}

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

@media (min-width: 760px) {
  .page-about .about-era {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: start;
  }

  .page-about .about-era:nth-of-type(even) {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
  }

  .page-about .about-era:nth-of-type(even) .about-era-body {
    grid-column: 2;
    grid-row: 1;
  }

  .page-about .about-era:nth-of-type(even) .about-era-note {
    grid-column: 1;
    grid-row: 1;
  }

  .page-about .about-era-note {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    max-height: 250px;
    justify-self: start;
    padding-left: 10px;
    border-left: 1px solid var(--line-soft);
    margin-top: 0.4em;
  }

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

  .page-about .about-birth {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .page-about .about-cadence li {
    grid-template-columns: 96px minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: baseline;
  }

  .page-about .about-cadence li > div {
    display: contents;
  }

  .page-about .about-cadence h3 {
    margin-bottom: 0;
  }

  .page-about .about-cadence p {
    margin-top: 0;
  }

  .page-about .about-scale li {
    grid-template-columns: 106px 128px minmax(0, 1fr);
  }

  .page-about .about-scale p {
    margin-top: 0;
  }

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

  .page-about .about-cta-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-about .about-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-about .about-plate {
    margin-bottom: 0.4em;
  }

  .page-about .about-timeline {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-about .about-rail {
    display: block;
    position: sticky;
    top: 24px;
    align-self: start;
  }
}

@media (min-width: 1100px) {
  .page-about .about-era {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    gap: clamp(24px, 3vw, 44px);
  }

  .page-about .about-era:nth-of-type(even) {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-team-card,
  .page-about .about-team-more,
  .page-about .about-rail-list a,
  .page-about .about-rail-list a::before {
    transition: none;
  }

  .page-about .about-team-card:hover {
    transform: none;
  }
}
<<<END>>>