.page-about{
  --about-cut:clamp(14px,2vw,26px);
  --about-space:clamp(44px,7vw,92px);
  display:block;
  padding-bottom:clamp(40px,7vw,88px);
  overflow-x:clip;
}

/* ---------- hero ---------- */
.page-about .about-hero{
  position:relative;
  padding:clamp(22px,4vw,40px) 0 clamp(30px,5vw,54px);
  isolation:isolate;
}
.page-about .about-hero__trace{
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(115deg,transparent 0 58%,rgba(22,49,76,.55) 58% 58.15%,transparent 58.15%),
    linear-gradient(115deg,transparent 0 74%,rgba(53,240,192,.22) 74% 74.1%,transparent 74.1%),
    radial-gradient(80% 60% at 78% 12%,rgba(27,143,120,.16),transparent 70%);
  pointer-events:none;
}
.page-about .about-hero__grid{
  display:grid;
  gap:clamp(26px,4vw,44px);
  margin-top:clamp(20px,3vw,34px);
}
.page-about .about-hero__title{
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(1.85rem,5.2vw,3.9rem);
  line-height:1.08;
  letter-spacing:.01em;
  color:var(--text);
  margin:14px 0 20px;
  text-wrap:balance;
}
.page-about .about-hero__title em{
  display:block;
  font-style:normal;
  font-weight:500;
  color:var(--mint);
  margin-top:.28em;
}
.page-about .about-hero__text{
  max-width:56ch;
  color:var(--muted);
  font-size:clamp(.95rem,1.6vw,1.06rem);
  line-height:1.8;
  margin:0 0 26px;
}
.page-about .about-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.page-about .about-hero__aside-label{
  font-size:11px;
  letter-spacing:.16em;
  color:var(--muted);
  margin:0 0 10px;
}
.page-about .about-facts{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.page-about .about-facts__item{
  background:var(--panel);
  padding:16px 14px 18px;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.page-about .about-facts__num{
  font-family:var(--font-mono);
  font-size:clamp(1.35rem,3vw,1.9rem);
  line-height:1;
  color:var(--text);
  letter-spacing:-.02em;
}
.page-about .about-facts__label{
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
}

/* ---------- section index bar ---------- */
.page-about .about-index{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(11,27,46,.6);
}
.page-about .about-index__inner{
  display:flex;
  gap:clamp(14px,3vw,32px);
  overflow-x:auto;
  padding-top:14px;
  padding-bottom:14px;
  scrollbar-width:thin;
}
.page-about .about-index__link{
  flex:0 0 auto;
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  color:var(--muted);
  text-decoration:none;
  font-size:13px;
  letter-spacing:.04em;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible{
  color:var(--text);
  border-bottom-color:var(--mint);
}
.page-about .about-index__num{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.12em;
  color:var(--mint-deep);
}

/* ---------- shared section frame ---------- */
.page-about .about-sec{
  padding:var(--about-space) 0 0;
}
.page-about .about-sec__head{
  max-width:62ch;
  margin-bottom:clamp(22px,3vw,34px);
}
.page-about .about-sec__title{
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(1.5rem,3.6vw,2.5rem);
  line-height:1.16;
  color:var(--text);
  margin:10px 0 14px;
  text-wrap:balance;
}
.page-about .about-sec__lead{
  color:var(--muted);
  font-size:clamp(.93rem,1.5vw,1rem);
  line-height:1.85;
  margin:0;
}
.page-about .about-sec__lead a,
.page-about .about-service__body a,
.page-about .about-contact__note a{
  color:var(--mint);
  text-decoration:none;
  border-bottom:1px solid rgba(53,240,192,.35);
}
.page-about .about-sec__lead a:hover,
.page-about .about-service__body a:hover,
.page-about .about-contact__note a:hover{
  border-bottom-color:var(--mint);
}

/* ---------- stacked boards ---------- */
.page-about .about-board{
  position:relative;
  background:linear-gradient(158deg,var(--panel) 0%,rgba(18,42,68,.85) 100%);
  border:1px solid var(--line);
  padding:clamp(22px,4vw,46px);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--about-cut)),calc(100% - var(--about-cut)) 100%,0 100%);
}
.page-about .about-board--split{
  display:grid;
  gap:clamp(24px,4vw,40px);
}
.page-about .about-points{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-about .about-points li{
  display:grid;
  grid-template-columns:22px 1fr;
  gap:10px;
  color:var(--muted);
  font-size:.94rem;
  line-height:1.75;
  padding-top:12px;
  border-top:1px solid var(--line);
}
.page-about .about-points li .mono{
  color:var(--amber);
  font-size:11px;
  letter-spacing:.1em;
  padding-top:3px;
}

/* ---------- figures ---------- */
.page-about .about-figure{
  margin:0;
  background:linear-gradient(150deg,var(--panel-lift),var(--panel));
  border:1px solid var(--line);
  overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% 100%,var(--about-cut) 100%,0 calc(100% - var(--about-cut)));
}
.page-about .about-figure--flat{
  clip-path:none;
}
.page-about .about-figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
}
.page-about .about-figure--wide{
  margin-top:clamp(22px,3vw,36px);
}

/* ---------- services accordion ---------- */
.page-about .about-services{
  border-top:1px solid var(--line);
}
.page-about .about-service{
  border-bottom:1px solid var(--line);
}
.page-about .about-service > summary{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:baseline;
  gap:6px 14px;
  padding:18px 4px;
  cursor:pointer;
  list-style:none;
}
.page-about .about-service > summary::-webkit-details-marker{
  display:none;
}
.page-about .about-service__idx{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--muted);
}
.page-about .about-service__name{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(1.1rem,2.4vw,1.5rem);
  color:var(--text);
  letter-spacing:.02em;
}
.page-about .about-service__hint{
  grid-column:2 / 3;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
}
.page-about .about-service__plus{
  grid-row:1 / 3;
  grid-column:3 / 4;
  font-family:var(--font-mono);
  font-size:16px;
  color:var(--mint);
  align-self:center;
  transition:transform .22s ease;
}
.page-about .about-service[open] .about-service__plus{
  transform:rotate(45deg);
}
.page-about .about-service[open] .about-service__name{
  color:var(--mint);
}
.page-about .about-service__body{
  padding:0 4px 22px;
  display:grid;
  gap:12px;
}
.page-about .about-service__body p{
  margin:0;
  max-width:68ch;
  color:var(--muted);
  font-size:.94rem;
  line-height:1.8;
}

/* ---------- operations ---------- */
.page-about .about-ops{
  display:grid;
  gap:clamp(22px,4vw,42px);
  background:var(--panel);
  border:1px solid var(--line);
  padding:clamp(20px,3.4vw,40px);
  clip-path:polygon(var(--about-cut) 0,100% 0,100% 100%,0 100%,0 var(--about-cut));
}
.page-about .about-ops__stats{
  list-style:none;
  margin:24px 0 0;
  padding:0;
  display:grid;
  gap:14px;
}
.page-about .about-ops__stat{
  display:flex;
  align-items:baseline;
  gap:14px;
  padding:14px 0;
  border-top:1px solid var(--line);
}
.page-about .about-ops__num{
  font-family:var(--font-mono);
  font-size:clamp(1.6rem,3.4vw,2.2rem);
  line-height:1;
  color:var(--mint);
  flex:0 0 auto;
  letter-spacing:-.03em;
}
.page-about .about-ops__unit{
  font-size:.42em;
  color:var(--muted);
  margin-left:4px;
  letter-spacing:.06em;
}
.page-about .about-ops__cap{
  color:var(--muted);
  font-size:.86rem;
  line-height:1.65;
}

/* ---------- timeline ---------- */
.page-about .about-timeline-wrap{
  padding:0 0 8px;
}
.page-about .about-timeline{
  list-style:none;
  margin:0;
  padding:6px clamp(18px,4vw,56px) 20px;
  display:flex;
  gap:18px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.page-about .about-timeline__item{
  flex:0 0 min(76vw,286px);
  scroll-snap-align:start;
  position:relative;
  padding:0 0 0 18px;
  border-left:1px solid var(--line);
}
.page-about .about-timeline__item::before{
  content:"";
  position:absolute;
  left:-4px;
  top:8px;
  width:7px;
  height:7px;
  background:var(--mint);
  box-shadow:0 0 0 4px rgba(53,240,192,.14);
}
.page-about .about-timeline__stage{
  font-size:11px;
  letter-spacing:.14em;
  color:var(--amber);
}
.page-about .about-timeline__title{
  font-family:var(--font-display);
  font-weight:400;
  font-size:1.1rem;
  color:var(--text);
  margin:10px 0 8px;
  line-height:1.35;
}
.page-about .about-timeline__text{
  margin:0;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.75;
}

/* ---------- team ---------- */
.page-about .about-team{
  display:grid;
  gap:14px;
}
.page-about .about-team__card{
  background:var(--panel);
  border:1px solid var(--line);
  border-left:2px solid var(--mint-deep);
  padding:20px 18px 22px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
}
.page-about .about-team__tag{
  font-size:10px;
  letter-spacing:.16em;
  color:var(--mint-deep);
}
.page-about .about-team__name{
  font-family:var(--font-display);
  font-weight:400;
  font-size:1.15rem;
  color:var(--text);
  margin:10px 0 8px;
}
.page-about .about-team__desc{
  margin:0;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.75;
}

/* ---------- reach ---------- */
.page-about .about-sec--reach .about-reach{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:clamp(24px,4vw,44px) 0;
  display:grid;
  gap:clamp(22px,4vw,40px);
}
.page-about .about-reach__head{
  max-width:60ch;
}
.page-about .about-reach__grid{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.page-about .about-reach__cell{
  border:1px solid var(--line);
  padding:18px 14px;
  display:flex;
  flex-direction:column;
  gap:8px;
  background:rgba(11,27,46,.7);
}
.page-about .about-reach__num{
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(1.9rem,5vw,3rem);
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px var(--mint);
  letter-spacing:-.01em;
}
.page-about .about-reach__label{
  font-size:12px;
  letter-spacing:.05em;
  color:var(--muted);
  line-height:1.5;
}

/* ---------- partner ---------- */
.page-about .about-partners{
  display:grid;
  gap:14px;
}
.page-about .about-partner{
  background:var(--panel);
  border:1px solid var(--line);
  padding:20px 18px 18px;
  display:flex;
  flex-direction:column;
  gap:10px;
  transition:border-color .22s ease;
}
.page-about .about-partner:hover{
  border-color:var(--mint-deep);
}
.page-about .about-partner__name{
  font-family:var(--font-display);
  font-weight:400;
  font-size:1.15rem;
  color:var(--text);
  margin:0;
}
.page-about .about-partner__desc{
  margin:0;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.75;
  flex:1 1 auto;
}
.page-about .about-partner__link{
  color:var(--mint);
  font-size:.85rem;
  text-decoration:none;
  letter-spacing:.03em;
  border-bottom:1px solid rgba(53,240,192,.3);
  align-self:flex-start;
  padding-bottom:2px;
}
.page-about .about-partner__link:hover{
  border-bottom-color:var(--mint);
}

.page-about .about-cta{
  margin-top:clamp(20px,3vw,32px);
  display:grid;
  gap:18px;
  background:linear-gradient(120deg,rgba(27,143,120,.18),rgba(11,27,46,.9) 62%);
  border:1px solid var(--mint-deep);
  padding:clamp(20px,3.4vw,36px);
  clip-path:polygon(0 0,100% 0,100% 100%,calc(var(--about-cut) + 6px) 100%,0 calc(100% - var(--about-cut) - 6px));
}
.page-about .about-cta__title{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(1.1rem,2.4vw,1.5rem);
  color:var(--text);
  margin:0 0 10px;
  line-height:1.35;
}
.page-about .about-cta__text{
  margin:0;
  color:var(--muted);
  font-size:.9rem;
  line-height:1.8;
  max-width:56ch;
}
.page-about .about-cta__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
}

.page-about .about-contact{
  margin-top:clamp(18px,3vw,28px);
  display:grid;
  gap:0;
  border-top:1px solid var(--line);
}
.page-about .about-contact__row{
  display:flex;
  flex-wrap:wrap;
  gap:6px 16px;
  padding:13px 0;
  border-bottom:1px solid var(--line);
  color:var(--text);
  font-size:.9rem;
  word-break:break-word;
}
.page-about .about-contact__row .mono{
  flex:0 0 72px;
  font-size:10px;
  letter-spacing:.14em;
  color:var(--muted);
  padding-top:4px;
}
.page-about .about-contact__note{
  margin:16px 0 0;
  color:var(--muted);
  font-size:.84rem;
  line-height:1.8;
  max-width:70ch;
}

/* ---------- responsive ---------- */
@media (min-width:720px){
  .page-about .about-team{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px;
  }
  .page-about .about-partners{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-about .about-reach__grid{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-about .about-cta{
    grid-template-columns:1fr auto;
    align-items:center;
  }
}

@media (min-width:900px){
  .page-about .about-hero__grid{
    grid-template-columns:1.18fr .82fr;
    align-items:end;
  }
  .page-about .about-board--split{
    grid-template-columns:1.05fr .95fr;
    align-items:center;
  }
  .page-about .about-board--split .about-figure{
    margin-left:clamp(0px,1.4vw,18px);
  }
  .page-about .about-ops{
    grid-template-columns:.92fr 1.08fr;
    align-items:start;
  }
  .page-about .about-sec--reach .about-reach{
    grid-template-columns:1fr 1fr;
    align-items:center;
  }
  .page-about .about-team__card--offset{
    transform:translateY(18px);
  }
  .page-about .about-team{
    padding-bottom:18px;
  }
}

@media (min-width:1080px){
  .page-about .about-services{
    display:grid;
    grid-template-columns:1fr;
  }
  .page-about .about-service > summary{
    padding:22px 4px;
  }
  .page-about .about-facts__item{
    padding:20px 18px 22px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-about .about-service__plus,
  .page-about .about-partner,
  .page-about .about-index__link{
    transition:none;
  }
  .page-about .about-team__card--offset{
    transform:none;
  }
}
<<<END>>>