.page-about{
  background: var(--cream-50);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about .about-crumb{
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ---------- hero ---------- */
.page-about .about-hero{
  position: relative;
  padding: 40px 0 52px;
  background:
    radial-gradient(130% 80% at 88% -10%, rgba(34,224,214,.20), transparent 58%),
    radial-gradient(90% 70% at -10% 110%, rgba(27,127,168,.42), transparent 62%),
    var(--sea-900);
  color: var(--deep-text);
  overflow: hidden;
}
.page-about .about-hero::before{
  content: "";
  position: absolute;
  inset: -20% -20%;
  background: repeating-linear-gradient(90deg, rgba(34,224,214,.09) 0 1px, transparent 1px 54px);
  transform: rotate(-4deg);
  pointer-events: none;
}
.page-about .about-hero__grid{
  position: relative;
  display: grid;
  gap: 30px;
}
.page-about .about-hero .index-tag{
  color: var(--cyan);
}
.page-about .about-hero__title{
  margin: 14px 0 0;
  font-size: clamp(34px, 8.4vw, 72px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--white);
}
.page-about .about-hero__title em{
  display: inline-block;
  font-style: normal;
  font-weight: 800;
  color: var(--cyan);
  transform: rotate(-2deg);
}
.page-about .about-hero__lead{
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--deep-text);
}
.page-about .about-hero__facts{
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}
.page-about .about-hero__facts li{
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--line-dark);
  font-size: 13px;
  color: var(--deep-mute);
}
.page-about .about-hero__facts .mono{
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1;
  color: var(--cyan);
}
.page-about .about-hero__media{
  margin: 0;
}
.page-about .media-frame{
  position: relative;
  overflow: hidden;
  background: var(--sea-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}
.page-about .media-frame img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-about .media-frame--tall{ aspect-ratio: 3 / 2; }
.page-about .media-frame--wide{ aspect-ratio: 4 / 3; }
.page-about .media__caption{
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}
.page-about .about-hero__media .media__caption{
  color: var(--deep-mute);
}

/* ---------- section shell ---------- */
.page-about .about-section{
  padding: 52px 0;
}
.page-about .about-section--tint{
  background: var(--cream-100);
}
.page-about .about-section__head{
  max-width: 62ch;
  margin-bottom: 26px;
}
.page-about .about-section__title{
  margin: 10px 0 0;
  font-size: clamp(23px, 5vw, 36px);
  font-weight: 500;
  line-height: 1.26;
  letter-spacing: -.01em;
}
.page-about .about-lede{
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 01 split ---------- */
.page-about .about-split{
  display: grid;
  gap: 24px;
}
.page-about .about-copy p{
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
}
.page-about .about-copy p:last-child{ margin-bottom: 0; }
.page-about .about-note{
  padding: 18px 18px 16px;
  background: var(--cream-100);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  font-size: 14px;
  line-height: 1.75;
}
.page-about .about-section--tint .about-note{
  background: var(--cream-50);
}
.page-about .about-note p{ margin: 0 0 8px; }
.page-about .about-note__label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--pool);
  margin-top: 10px;
}
.page-about .about-note__label:first-child{ margin-top: 0; }

/* ---------- 02 shifts ---------- */
.page-about .shift-grid{
  display: grid;
  gap: 14px;
  margin-top: 4px;
}
.page-about .shift-card{
  position: relative;
  padding: 20px 18px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.page-about .shift-card:nth-child(2){ border-top-color: var(--coral); }
.page-about .shift-card:nth-child(3){ border-top-color: var(--signal); }
.page-about .shift-card__slot{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--pool);
}
.page-about .shift-card__name{
  margin: 8px 0 8px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}
.page-about .shift-card__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}
.page-about .about-team__media{
  margin: 26px 0 0;
}

/* ---------- 03 timeline ---------- */
.page-about .about-timeline{
  list-style: none;
  position: relative;
  margin: 6px 0 0;
  padding: 0 0 0 26px;
}
.page-about .about-timeline::before{
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--pool) 58%, rgba(27,127,168,.16));
}
.page-about .about-timeline__item{
  position: relative;
  padding-bottom: 30px;
}
.page-about .about-timeline__item:last-child{ padding-bottom: 0; }
.page-about .about-timeline__dot{
  position: absolute;
  left: -26px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cream-50);
  border: 2px solid var(--pool);
  box-shadow: 0 0 0 4px rgba(34,224,214,.18);
}
.page-about .about-timeline__head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}
.page-about .about-timeline__year{
  font-family: var(--font-mono);
  font-size: clamp(26px, 6.4vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--pool);
}
.page-about .about-timeline__title{
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}
.page-about .about-timeline__lede{
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- expand ---------- */
.page-about .about-timeline__expand{
  margin-top: 12px;
  max-width: 56ch;
}
.page-about .expand__trigger{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--cream-100);
  border: 1px solid var(--line);
  font-family: inherit;
  font-size: 13px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.page-about .expand__trigger:hover,
.page-about .expand__trigger:focus-visible{
  border-color: var(--pool);
}
.page-about .expand__icon{
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--pool);
  transition: transform .22s var(--ease);
}
.page-about .expand__trigger[aria-expanded="true"] .expand__icon{
  transform: rotate(45deg);
}
.page-about .expand__panel{
  padding: 12px 12px 4px;
  font-size: 14px;
  line-height: 1.8;
  border-left: 2px solid var(--line-soft);
  margin-left: 2px;
}
.page-about .expand__panel[hidden]{ display: none; }
.page-about .expand__panel p{ margin: 0; }

/* ---------- 04 dimensions ---------- */
.page-about .about-dims__chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.page-about .about-dims__chips .chip{
  border-radius: 0;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}
.page-about .about-dims__chips .chip[aria-pressed="true"]{
  background: var(--sea-900);
  border-color: var(--sea-900);
  color: var(--cyan);
}
.page-about .about-dims__grid{
  display: grid;
  gap: 14px;
}
.page-about .dim-card{
  position: relative;
  padding: 18px 16px 16px;
  background: var(--cream-50);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.page-about .dim-card__no{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--coral);
}
.page-about .dim-card__name{
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}
.page-about .dim-card__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}
.page-about .about-structure__media{
  margin: 26px 0 0;
}
.page-about .about-inline-link{
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}
.page-about .about-inline-link a{
  color: var(--pool);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 05 partners ---------- */
.page-about .partner-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-about .partner-item{
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .22s var(--ease), padding-left .22s var(--ease);
}
.page-about .partner-item__no{
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--pool);
  padding-top: 2px;
}
.page-about .partner-item__name{
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}
.page-about .partner-item__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}
.page-about .partner-item:hover{
  background: var(--cream-100);
  padding-left: 12px;
}
.page-about .partner-item:hover .partner-item__no{
  color: var(--coral);
}

/* ---------- 06 reach ---------- */
.page-about .about-reach{
  position: relative;
  padding: 56px 0;
  background:
    radial-gradient(100% 70% at 90% 0%, rgba(34,224,214,.16), transparent 60%),
    var(--sea-900);
  color: var(--deep-text);
  overflow: hidden;
}
.page-about .about-reach .index-tag{ color: var(--cyan); }
.page-about .about-reach__head{
  max-width: 58ch;
  margin-bottom: 28px;
}
.page-about .about-reach__title{
  margin: 12px 0 0;
  font-size: clamp(23px, 5vw, 36px);
  font-weight: 400;
  line-height: 1.25;
  color: var(--white);
}
.page-about .about-reach__lede{
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--deep-text);
}
.page-about .about-reach__cards{
  display: grid;
  gap: 16px;
}
.page-about .data-card{
  padding: 18px 16px;
  background: var(--sea-700);
  border: 1px solid var(--line-dark);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.page-about .data-card__label{
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--deep-mute);
}
.page-about .data-card__value{
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 7vw, 40px);
  line-height: 1;
  color: var(--cyan);
}
.page-about .data-card__note{
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--deep-text);
}
.page-about .data-card--float:nth-child(1){ transform: rotate(-1.2deg); }
.page-about .data-card--float:nth-child(2){ transform: rotate(1deg); }
.page-about .data-card--float:nth-child(3){ transform: rotate(-.8deg); }
.page-about .data-card--float:nth-child(4){ transform: rotate(1.4deg); }
.page-about .about-reach__foot{
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  font-size: 14px;
  line-height: 1.8;
  color: var(--deep-mute);
}

/* ---------- next ---------- */
.page-about .about-next{
  padding: 56px 0 64px;
  background: var(--cream-100);
}
.page-about .about-next__inner{
  display: grid;
  gap: 24px;
}
.page-about .about-next__title{
  margin: 12px 0 12px;
  font-size: clamp(24px, 5.4vw, 38px);
  font-weight: 400;
  line-height: 1.24;
}
.page-about .about-next__copy p{
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
}
.page-about .about-next__copy a{
  color: var(--pool);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-about .about-next__links{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-about .about-next__links .btn{ border-radius: 0; }

/* ---------- responsive ---------- */
@media (min-width: 720px){
  .page-about .about-hero{ padding: 56px 0 64px; }
  .page-about .about-hero__lead{ font-size: 17px; }
  .page-about .about-section{ padding: 68px 0; }
  .page-about .about-split{
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
  .page-about .shift-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-about .about-timeline{ padding-left: 34px; }
  .page-about .about-timeline::before{ left: 9px; }
  .page-about .about-timeline__dot{ left: -34px; }
  .page-about .about-timeline__item{ padding-bottom: 38px; }
  .page-about .about-dims__grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-about .about-reach__cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .page-about .about-next__inner{
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: end;
    gap: 36px;
  }
  .page-about .about-next__links{ justify-content: flex-end; }
}

@media (min-width: 1040px){
  .page-about .about-hero__grid{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: 48px;
  }
  .page-about .about-hero__media{ margin-bottom: 8px; }
  .page-about .about-section{ padding: 80px 0; }
  .page-about .about-dims__grid{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-about .about-reach__cards{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-about .about-reach{ padding: 80px 0; }
  .page-about .partner-item{
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 20px;
    padding: 24px 8px;
  }
  .page-about .partner-item__name{ font-size: 19px; }
  .page-about .media-frame--wide{ aspect-ratio: 16 / 9; }
}

@media (prefers-reduced-motion: reduce){
  .page-about .data-card--float,
  .page-about .about-hero__title em{
    transform: none;
  }
  .page-about .partner-item,
  .page-about .expand__icon{
    transition: none;
  }
}
<<<END>>>