.page-about {
  --ab-gutter: clamp(18px, 4vw, 48px);
  background: var(--ink);
  color: var(--white);
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}
.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-about .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}
.page-about .breadcrumb a:hover,
.page-about .breadcrumb a:focus-visible {
  color: var(--cyan);
}
.page-about .breadcrumb [aria-current="page"] { color: var(--white); }

.page-about .eyebrow {
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-about .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 0 0 20px;
  color: var(--white);
}

.page-about .prose p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 244, 234, .82);
  margin: 0 0 16px;
  max-width: 62ch;
}
.page-about .prose strong { color: var(--white); }

/* ---------- HERO ---------- */
.page-about .ab-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-block: clamp(32px, 6vw, 72px) clamp(36px, 6vw, 64px);
}
.page-about .ab-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 22px;
  color: var(--white);
}
.page-about .ab-hero__accent {
  color: var(--orange);
  position: relative;
  white-space: nowrap;
}
.page-about .ab-hero__lede {
  font-family: var(--font-editorial);
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.85;
  color: rgba(247, 244, 234, .78);
  max-width: 60ch;
  margin: 0 0 26px;
}
.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-about .ab-hero__side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}
.page-about .ab-stat {
  background: var(--panel);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-about .ab-stat__num {
  font-family: var(--font-numeric);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1;
  color: var(--cyan);
}
.page-about .ab-stat__label {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- BRAND ---------- */
.page-about .ab-brand__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-about .ab-brand__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.page-about .ab-brand__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-about .ab-brand__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}
.page-about .media-frame__caption {
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
  padding: 12px 14px;
  border-top: 1px solid var(--line);
}

/* ---------- TEAM ---------- */
.page-about .ab-team__head {
  max-width: 72ch;
  margin-bottom: 36px;
}
.page-about .ab-team__intro {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 244, 234, .74);
  margin: 0;
  max-width: 62ch;
}
.page-about .ab-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-about .ab-role {
  background: var(--ink);
  border: 1px solid var(--line);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-about .ab-role__index {
  font-family: var(--font-numeric);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 54px);
  line-height: 1;
  color: var(--orange);
  margin: 0;
}
.page-about .ab-role__name {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 20px;
  margin: 0;
  color: var(--white);
}
.page-about .ab-role__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 244, 234, .74);
  margin: 0;
}
.page-about .ab-role__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 8px;
}
.page-about .ab-role__list li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}
.page-about .ab-role__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

/* ---------- FLOW ---------- */
.page-about .ab-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-about .ab-flow__note {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 234, .74);
  margin: 0 0 24px;
  max-width: 46ch;
}
.page-about .ab-flow__media {
  margin: 0;
  border: 1px solid var(--line);
}
.page-about .ab-flow__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-about .ab-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--line);
}
.page-about .ab-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 20px 0 20px 20px;
  position: relative;
}
.page-about .ab-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 30px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}
.page-about .ab-step__num {
  font-family: var(--font-numeric);
  font-weight: 700;
  font-size: 20px;
  color: var(--orange);
  line-height: 1.2;
}
.page-about .ab-step__name {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 17px;
  margin: 0 0 6px;
  color: var(--white);
}
.page-about .ab-step__body p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 244, 234, .74);
  margin: 0;
  max-width: 44ch;
}

/* ---------- TIMELINE ---------- */
.page-about .ab-timeline {
  color: var(--graphite);
}
.page-about .ab-timeline .eyebrow { color: #0E6B58; }
.page-about .ab-timeline .section-title { color: var(--graphite); }
.page-about .ab-timeline__intro {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 35, 32, .78);
  margin: 0;
  max-width: 60ch;
}
.page-about .ab-timeline__head { margin-bottom: 28px; }
.page-about .ab-timeline__banner {
  margin: 0 0 32px;
  border: 1px solid rgba(27, 35, 32, .18);
  overflow: hidden;
  background: var(--ink);
}
.page-about .ab-timeline__banner img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-about .ab-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-left: 2px solid rgba(27, 35, 32, .2);
  padding-left: 20px;
}
.page-about .ab-node {
  position: relative;
  padding: 4px 0 26px;
}
.page-about .ab-node__year {
  font-family: var(--font-numeric);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .02em;
  color: #0E6B58;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.page-about .ab-node__dot {
  position: absolute;
  left: -27px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--orange);
  border: 2px solid var(--paper);
  border-radius: 50%;
}
.page-about .ab-node__name {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--graphite);
}
.page-about .ab-node__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(27, 35, 32, .76);
  margin: 0;
  max-width: 52ch;
}
.page-about .ab-timeline__foot {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(27, 35, 32, .18);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.page-about .ab-timeline__foot p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(27, 35, 32, .78);
  margin: 0;
  max-width: 48ch;
}
.page-about .ab-timeline__foot strong { color: var(--graphite); }

/* ---------- ECO ---------- */
.page-about .ab-eco__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-about .ab-eco__side {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-about .ab-eco__block {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px 18px;
}
.page-about .ab-eco__block--accent {
  background: var(--ink);
  border-color: var(--cyan);
}
.page-about .ab-eco__block-title {
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}
.page-about .ab-eco__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-about .ab-eco__list li {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(247, 244, 234, .8);
  padding-left: 14px;
  position: relative;
}
.page-about .ab-eco__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  background: var(--orange);
}

/* ---------- NEXT ---------- */
.page-about .ab-next__head { margin-bottom: 28px; }
.page-about .ab-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 28px;
}
.page-about .ab-plan {
  background: var(--ink);
  border: 1px solid var(--line);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-about .ab-plan__name {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 19px;
  margin: 0;
  color: var(--white);
}
.page-about .ab-plan__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 244, 234, .76);
  margin: 0;
}
.page-about .ab-plan__meta {
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.page-about .ab-next__foot {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.page-about .ab-next__foot p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0;
  max-width: 52ch;
}
.page-about .ab-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- reveal ---------- */
.page-about [data-reveal] {
  opacity: 1;
}
.page-about.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
  transition-delay: calc(var(--reveal-delay, 0) * 60ms);
}
.page-about.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-about.reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- MQ 640 ---------- */
@media (min-width: 640px) {
  .page-about .ab-hero__side {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .ab-team__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .ab-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .ab-timeline__foot,
  .page-about .ab-next__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ---------- MQ 900 ---------- */
@media (min-width: 900px) {
  .page-about .ab-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }
  .page-about .ab-hero__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .ab-brand__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .9fr);
    gap: 48px;
    align-items: start;
  }
  .page-about .ab-flow__grid {
    grid-template-columns: minmax(0, 32fr) minmax(0, 68fr);
    gap: 56px;
    align-items: start;
  }
  .page-about .ab-flow__aside {
    position: sticky;
    top: 96px;
  }
  .page-about .ab-eco__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 48px;
  }
  .page-about .ab-step {
    grid-template-columns: 72px 1fr;
    padding-block: 24px;
  }
}

/* ---------- MQ 1080 : horizontal timeline ---------- */
@media (min-width: 1080px) {
  .page-about .ab-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
    border-left: 0;
    padding-left: 0;
    border-top: 2px solid rgba(27, 35, 32, .2);
    padding-top: 28px;
  }
  .page-about .ab-node {
    padding: 0;
  }
  .page-about .ab-node__dot {
    left: 0;
    top: -37px;
    width: 14px;
    height: 14px;
  }
  .page-about .ab-node__year {
    font-size: 26px;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>

.page-about {
  --reveal-delay: 0.3s;
}