.page-about {
  --about-line: rgba(94, 100, 95, .26);
  --about-card: #FFFDF7;
  background: var(--c-paper);
  color: var(--c-navy);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(20px, 5vw, 56px));
  padding-bottom: clamp(56px, 10vw, 104px);
}
.page-about .about-hero__wash {
  position: absolute;
  top: -10%;
  right: -16%;
  width: min(720px, 92vw);
  height: 118%;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(152deg, rgba(201, 43, 33, .18) 0%, rgba(255, 138, 42, .15) 48%, rgba(63, 107, 79, .16) 100%);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 74%);
}
.page-about .about-hero .shell {
  position: relative;
  z-index: 1;
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(14px, 2.5vw, 30px);
  background: var(--c-navy);
  clip-path: polygon(0 100%, 100% 12%, 100% 100%);
}
.page-about .breadcrumbs {
  margin: 0 0 clamp(20px, 4vw, 34px);
}
.page-about .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}
.page-about .breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--c-rock);
}
.page-about .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--c-rock);
  opacity: .55;
}
.page-about .breadcrumbs__link {
  color: var(--c-rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-about .breadcrumbs__link:hover {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}
.page-about .about-hero__grid {
  display: grid;
  gap: 30px;
  align-items: start;
}
.page-about .about-hero__copy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--c-red);
}
.page-about .about-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 60px);
  line-height: 1.14;
  letter-spacing: .01em;
  transform: rotate(-1.2deg);
  transform-origin: left center;
}
.page-about .about-hero__lead {
  margin: 0 0 26px;
  max-width: 40em;
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.8;
  color: var(--c-slate);
}
.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-about .about-hero__facts {
  background: var(--c-navy);
  color: var(--c-paper);
  padding: clamp(20px, 3vw, 30px);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}
.page-about .about-hero__facts .exhibit-tag {
  margin: 0 0 16px;
}
.page-about .about-facts {
  display: grid;
}
.page-about .about-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 2px;
  border-bottom: 1px solid rgba(246, 241, 231, .18);
}
.page-about .about-facts__row:last-child {
  border-bottom: 0;
}
.page-about .about-facts__key {
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(246, 241, 231, .7);
}
.page-about .about-facts__val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--c-lime);
}

/* ---------- section head ---------- */
.page-about .about-section-head {
  max-width: 62em;
  margin: 0 0 clamp(22px, 4vw, 38px);
}
.page-about .about-section-head h2 {
  margin: 12px 0 0;
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.18;
  letter-spacing: .01em;
}
.page-about .about-section-head__note {
  margin: 12px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-rock);
}

/* ---------- timeline ---------- */
.page-about .about-timeline {
  padding: clamp(8px, 2vw, 20px) 0 clamp(56px, 9vw, 100px);
}
.page-about .about-timeline__track {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}
.page-about .tl-item {
  position: relative;
  background: var(--about-card);
  border-left: 4px solid var(--c-red);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-panel);
  padding: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 14px;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}
.page-about .tl-item--accent {
  border-left-color: var(--c-navy);
  background: linear-gradient(180deg, #fffdf7 0%, #F1EADC 100%);
}
.page-about .tl-item__rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-about .tl-item__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(28px, 4.6vw, 42px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--c-red);
}
.page-about .tl-item__stage {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--about-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-rock);
}
.page-about .tl-item__body h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.3vw, 24px);
  font-weight: 900;
  line-height: 1.32;
}
.page-about .tl-item__body > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-slate);
}
.page-about .tl-item__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-about .tl-item__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-rock);
}
.page-about .tl-item__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--c-clay);
  transform: rotate(-26deg);
}
.page-about .tl-steps {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-about .tl-steps__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  background: var(--c-navy);
  color: var(--c-paper);
  font-size: 14px;
  font-weight: 500;
  clip-path: polygon(0 0, 100% 0, 100% 78%, 90% 100%, 0 100%);
}
.page-about .tl-steps__idx {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--c-lime);
}
.page-about .tl-item__note {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--c-moss);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-moss);
}
.page-about .media-frame {
  position: relative;
  margin: 0;
  background: var(--c-slate);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-about .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .media-frame__caption {
  padding: 10px 12px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-paper);
  background: var(--c-slate);
}
.page-about .tl-item__media {
  margin-top: 18px;
}

/* ---------- team ---------- */
.page-about .about-team {
  padding: clamp(44px, 8vw, 92px) 0;
  background: rgba(63, 107, 79, .07);
}
.page-about .about-team__layout {
  display: grid;
  gap: 28px;
}
.page-about .role-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-about .role-card {
  background: var(--c-slate);
  color: var(--c-paper);
  padding: 20px 20px 24px;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 93% 100%, 0 100%);
}
.page-about .role-card__count {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 30px;
  line-height: 1;
  color: var(--c-lime);
}
.page-about .role-card h3 {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
}
.page-about .role-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(246, 241, 231, .78);
}
.page-about .about-team__figure .media-frame__caption {
  background: rgba(28, 42, 58, .94);
}

/* ---------- eco ---------- */
.page-about .about-eco {
  padding: clamp(44px, 8vw, 92px) 0;
}
.page-about .eco-grid {
  display: grid;
  gap: 18px;
  margin: 0 0 clamp(26px, 4vw, 44px);
}
.page-about .eco-stat {
  border-top: 3px solid var(--c-navy);
  padding: 16px 0 0;
}
.page-about .eco-stat__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(32px, 4.6vw, 48px);
  line-height: 1;
  color: var(--c-red);
}
.page-about .eco-stat__unit {
  margin-left: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-rock);
}
.page-about .eco-stat p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-rock);
}
.page-about .eco-split {
  display: grid;
  gap: 18px;
}
.page-about .eco-split__col {
  position: relative;
  background: var(--about-card);
  border: 1px solid var(--about-line);
  padding: clamp(20px, 3vw, 30px);
}
.page-about .eco-split__col::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--c-clay);
}
.page-about .eco-split__col:nth-child(2)::before {
  background: var(--c-moss);
}
.page-about .eco-split__col h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
}
.page-about .eco-split__col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--c-slate);
}

/* ---------- quality ---------- */
.page-about .about-quality {
  position: relative;
  padding: clamp(44px, 8vw, 92px) 0;
  background: var(--c-navy);
  color: var(--c-paper);
  overflow: hidden;
}
.page-about .about-quality::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: min(520px, 70vw);
  height: 120%;
  background: linear-gradient(155deg, rgba(201, 43, 33, .22), rgba(255, 138, 42, .08));
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 70%);
  pointer-events: none;
}
.page-about .about-quality .shell {
  position: relative;
}
.page-about .about-quality .about-section-head h2 {
  color: var(--c-paper);
}
.page-about .about-quality .about-section-head__note {
  color: rgba(246, 241, 231, .74);
}
.page-about .about-quality .exhibit-tag {
  color: var(--c-lime);
}
.page-about .quality-stack {
  display: grid;
  gap: 16px;
}
.page-about .quality-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background: rgba(246, 241, 231, .06);
  border: 1px solid rgba(246, 241, 231, .16);
}
.page-about .quality-card__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--c-orange);
}
.page-about .quality-card__num {
  margin: 2px 0 4px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1.1;
  color: var(--c-paper);
}
.page-about .quality-card__num span {
  margin-left: 5px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  color: rgba(246, 241, 231, .66);
}
.page-about .quality-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(246, 241, 231, .76);
}

/* ---------- centers ---------- */
.page-about .about-centers {
  padding: clamp(44px, 8vw, 92px) 0 clamp(28px, 4vw, 44px);
}
.page-about .center-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-line);
}
.page-about .center-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--about-line);
}
.page-about .center-item__idx {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--c-clay);
}
.page-about .center-item h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}
.page-about .center-item h3 a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-about .center-item h3 a:hover,
.page-about .center-item h3 a:focus-visible {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}
.page-about .center-item p {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-rock);
}

/* ---------- cta ---------- */
.page-about .about-cta {
  padding: 0 0 clamp(48px, 8vw, 88px);
}
.page-about .about-cta__inner {
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 46px);
  background: var(--c-red);
  color: var(--c-paper);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 96% 100%, 0 100%);
}
.page-about .about-cta__inner h2 {
  margin: 10px 0 10px;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.26;
}
.page-about .about-cta__inner p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(255, 255, 255, .88);
}
.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-about .about-cta__ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid rgba(255, 255, 255, .72);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-about .about-cta__ghost:hover,
.page-about .about-cta__ghost:focus-visible {
  background: #FFFFFF;
  color: var(--c-red);
}

/* ---------- responsive ---------- */
@media (min-width: 680px) {
  .page-about .role-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .tl-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 720px) {
  .page-about .eco-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-about .eco-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 34px);
  }
  .page-about .quality-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .center-item {
    grid-template-columns: 60px minmax(0, 220px) minmax(0, 1fr);
    gap: 0 28px;
  }
  .page-about .center-item__idx {
    grid-column: 1;
    grid-row: 1;
  }
  .page-about .center-item h3 {
    grid-column: 2;
    grid-row: 1;
  }
  .page-about .center-item p {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (min-width: 840px) {
  .page-about .tl-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
    padding: clamp(26px, 3vw, 36px);
  }
  .page-about .tl-item__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    position: sticky;
    top: calc(var(--header-h) + 14px);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-about .about-team__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }
  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1040px) {
  .page-about .eco-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }
  .page-about .eco-stat {
    border-top: 0;
    border-left: 1px solid var(--about-line);
    padding: 4px 20px 4px 22px;
  }
  .page-about .eco-stat:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 1100px) {
  .page-about .quality-stack {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
  .page-about .quality-card:nth-child(even) {
    transform: translateY(18px);
  }
}

@media (min-width: 1180px) {
  .page-about .tl-item:nth-child(odd) {
    margin-right: clamp(0px, 3.5vw, 56px);
  }
  .page-about .tl-item:nth-child(even) {
    margin-left: clamp(0px, 3.5vw, 56px);
  }
}

@media (hover: hover) {
  .page-about .tl-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 34px 66px -40px rgba(11, 31, 58, .72);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero h1 {
    transform: none;
  }
  .page-about .tl-item,
  .page-about .center-item h3 a,
  .page-about .about-cta__ghost,
  .page-about .breadcrumbs__link {
    transition: none;
  }
  .page-about .tl-item:hover {
    transform: none;
  }
  .page-about .quality-card:nth-child(even) {
    transform: none;
  }
}
<<<END>>>