.phead--about {
  position: relative; overflow: hidden;
}
.phead--about::after {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: url('hongkong-cityscape.jpg') right center/cover no-repeat;
  opacity: 0.16;
  pointer-events: none;
}
.phead--about .phead__inner { position: relative; z-index: 1; }

.origin {
  background: var(--ink); color: #fff;
  padding: clamp(72px, 10vw, 130px) var(--pad);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.origin__inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
}
.origin__kicker {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.45); margin-bottom: 28px;
  display: flex; align-items: center; gap: 12px;
}
.origin__kicker::before { content: ""; width: 22px; height: 1px; background: var(--forest-3); }
.origin__problem { display: grid; gap: 0; }
.origin__problem-item {
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: var(--fs-lede); line-height: 1.6;
  color: rgba(255,255,255,0.78);
}
.origin__problem-item:first-child { border-top: 1px solid rgba(255,255,255,0.1); }
.origin__pull {
  font-weight: 800; font-size: clamp(26px, 3vw, 44px);
  line-height: 1.1; letter-spacing: -0.025em;
  color: #fff; margin-bottom: 24px; text-wrap: balance;
}
.origin__pull em { color: var(--forest-3); font-style: normal; }
.origin__story { color: rgba(255,255,255,0.78); font-size: var(--fs-lede); line-height: 1.6; display: grid; gap: 18px; }
@media (max-width: 1100px) {
  .origin__inner { grid-template-columns: 1fr; gap: 52px; }
}

.manifesto { border-top: 1px solid var(--line); }
.manifesto-item {
  display: grid; grid-template-columns: 80px 1fr; gap: 40px;
  padding: 25px 0 25px 24px; border-bottom: 1px solid var(--line);
  position: relative;
  cursor: pointer;
  transition: background .3s var(--ease);
  user-select: none;
}
.manifesto-item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--forest);
  transform: scaleY(0); transform-origin: top;
  transition: transform 0.5s var(--ease);
}
.manifesto-item.is-open::before { transform: scaleY(1); }
.manifesto-item:hover { background: var(--paper); }
.manifesto-item.is-open { background: var(--paper); }
.manifesto-n {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--forest); padding-top: 8px;
}
.manifesto-t {
  font-weight: 800; font-size: clamp(20px, 2.2vw, 30px);
  letter-spacing: -0.02em; line-height: 1.1;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.manifesto-t::after {
  content: "+";
  font-family: var(--f-mono); font-size: 18px; font-weight: 400;
  color: var(--forest); flex-shrink: 0;
  transition: transform .3s var(--ease), opacity .2s;
  opacity: 0.7;
}
.manifesto-item.is-open .manifesto-t::after {
  content: "−";
  opacity: 1;
}
.manifesto-d {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows .45s var(--ease);
}
.manifesto-d > p {
  min-height: 0;
  overflow: hidden;
  opacity: 0;
  margin: 0;
  transition: opacity .35s var(--ease), margin-top .3s var(--ease);
  color: var(--ink-2); font-size: 17px; line-height: 1.6; max-width: 60ch;
}
.manifesto-item.is-open .manifesto-d {
  grid-template-rows: 1fr;
}
.manifesto-item.is-open .manifesto-d > p {
  opacity: 1;
  margin-top: 12px;
}
@media (max-width: 640px) {
  .manifesto-item { grid-template-columns: 48px 1fr; gap: 20px; padding: 28px 0 28px 18px; }
}

.about-sec { padding: clamp(80px,10vw,120px) var(--pad); border-top: 1px solid var(--line-2); }
.about-sec__inner {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 2fr; gap: 80px; align-items: start;
}
.about-sec__eyebrow { font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2); }
.about-sec__title { font-weight: 800; font-size: clamp(32px,4vw,64px); line-height: 1.02; letter-spacing: -0.025em; margin-top: 16px; }
.about-sec__title em { color: var(--forest); font-style: normal; }
.about-sec__body { display: grid; gap: 20px; font-size: var(--fs-lede); color: var(--ink-2); line-height: 1.6; max-width: 72ch; }
.about-sec--alt { background: var(--paper); position: relative; overflow: hidden; isolation: isolate; }
.about-sec--alt::after {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: url('about-chapel.jpg') center/cover no-repeat;
  background-image: image-set(url('about-chapel.webp') type('image/webp'), url('about-chapel.jpg') type('image/jpeg'));
  opacity: 0.15;
  pointer-events: none;
}
.about-sec--alt .about-sec__inner { position: relative; z-index: 1; }

.about-sec--dark {
  background: #0A0A08; color: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: clamp(100px,12vw,160px) var(--pad);
  position: relative; isolation: isolate;
}
.about-sec--dark::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: url('about-hero-dark.jpg') center top/cover no-repeat;
  background-image: image-set(url('about-hero-dark.webp') type('image/webp'), url('about-hero-dark.jpg') type('image/jpeg'));
  background-attachment: scroll;
  opacity: 0.13;
  pointer-events: none;
  will-change: auto;
}
.about-sec--dark .about-sec__inner { position: relative; z-index: 1; }
.about-sec--dark .about-sec__eyebrow { color: rgba(243,239,231,0.55); }
.about-sec--dark .about-sec__title { color: #fff; }
.about-sec--dark .about-sec__title em { color: var(--forest-3); }
.about-sec--dark .manifesto { border-top-color: rgba(255,255,255,0.1); }
.about-sec--dark .manifesto-item {
  border-bottom-color: rgba(255,255,255,0.1);
  background: transparent;
}
.about-sec--dark .manifesto-item:hover,
.about-sec--dark .manifesto-item.is-open {
  background: rgba(255,255,255,0.02);
}
.about-sec--dark .manifesto-item::before { background: var(--forest-3); }
.about-sec--dark .manifesto-n { color: var(--forest-3); }
.about-sec--dark .manifesto-t { color: #fff; }
.about-sec--dark .manifesto-t::after { color: var(--forest-3); }
.about-sec--dark .manifesto-d > p { color: rgba(243,239,231,0.78); }

.principles {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line); border: 1px solid var(--line); margin-top: 40px;
}
.principle { background: var(--bg); padding: 32px 28px; display: grid; gap: 12px; align-content: start; }
.about-sec--alt .principle { background: var(--paper); }
.principle__n { font-family: var(--f-mono); font-size: 11px; color: var(--forest); letter-spacing: 0.04em; }
.principle__t { font-weight: 800; font-size: 22px; letter-spacing: -0.015em; }
.principle__d { color: var(--ink-2); font-size: 15px; line-height: 1.55; }

.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); margin-top: 40px;
}
.stat-cell { background: var(--bg); padding: 32px 24px; }
.stat-cell__fig { font-weight: 800; font-size: clamp(44px,5vw,72px); line-height: 0.9; letter-spacing: -0.03em; }
.stat-cell__fig .pct { font-size: 0.5em; color: var(--forest); }
.stat-cell__lab { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); margin-top: 12px; text-wrap: pretty; }

.stats-row--schools { grid-template-columns: 1fr; }
.stat-cell--wide { padding: 44px 36px; }
.stat-cell__fig--schools {
  font-size: clamp(22px, 2.4vw, 34px); font-weight: 700; letter-spacing: -0.015em;
  line-height: 1.15; color: var(--ink);
}
.stat-cell__fig--schools + .stat-cell__lab { margin-top: 18px; font-size: 16px; line-height: 1.6; letter-spacing: 0.04em; }

.partners {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.partners__card {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 8px 24px;
  padding: 28px 32px;
  border: 1px solid var(--line);
  background: var(--bg);
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .3s var(--ease);
}
.partners__card:hover {
  border-color: var(--ink);
  background: var(--paper);
  transform: translateY(-2px);
}
.partners__k {
  grid-column: 1; grid-row: 1;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.partners__name {
  grid-column: 1; grid-row: 2;
  font-weight: 800;
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--ink);
}
.partners__arr {
  grid-column: 2; grid-row: 1 / span 2;
  color: var(--forest);
  display: grid; place-items: center;
  transition: transform .3s var(--ease), color .25s var(--ease);
}
.partners__card:hover .partners__arr {
  transform: translate(3px, -3px);
}
@media (max-width: 640px) {
  .partners { grid-template-columns: 1fr; }
  .partners__card { padding: 24px 22px; }
}

@media (max-width: 1100px) {
  .about-sec__inner { grid-template-columns: 1fr; gap: 32px; }
  .principles { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .stats-row--schools { grid-template-columns: 1fr; }
}

.founding{
  padding:clamp(80px,10vw,140px) var(--pad);
  background:var(--paper);
  border-top:1px solid var(--line-2);
  border-bottom:1px solid var(--line-2);
}
.founding__inner{
  max-width:1100px; margin:0 auto;
  display:grid;
  grid-template-columns:1fr 340px;
  gap:36px clamp(32px,5vw,72px);
}
.founding__inner .mono{
  display:inline-flex; align-items:center; gap:10px;
  color:var(--muted);
}
.founding__inner .mono::before{
  content:""; width:22px; height:1px; background:var(--forest);
}
.founding__pull{
  font-style:italic; font-weight:500;
  font-size:clamp(18px, 1.7vw, 24px);
  line-height:1.45; letter-spacing:-0.01em;
  color:var(--ink);
  max-width:56ch;
  padding:0;
  text-wrap:pretty;
  grid-row:1;
  grid-column:1;
}
.founding__body{
  display:grid; gap:18px;
  max-width:70ch;
  color:var(--ink-2);
  font-size:17px; line-height:1.65;
  grid-row:2;
  grid-column:1;
}
.founding__inner .mono{ font-size:13px; letter-spacing:0.14em; color:var(--ink-2); }
.founding__body p{ text-wrap:pretty; }
.founding__panel{ grid-column: 1 / -1; }
.founding__why{
  margin-top:8px;
  display:grid; grid-template-columns: 1fr 1fr; gap:0;
  border-top:1px solid var(--line);
}
.founding__why-item{
  padding:26px 28px 26px 0;
  border-bottom:1px solid var(--line);
  display:grid; gap:10px;
}
.founding__why-item:nth-child(2){ padding-left:28px; border-left:1px solid var(--line); padding-right:0; }
.founding__why-item p{
  color:var(--ink-2); font-size:17px; line-height:1.6;
}
.founding__why-item .mono{ font-size:13px; letter-spacing:0.14em; color:var(--ink-2); }
@media (max-width:780px){
  .founding__why{ grid-template-columns: 1fr; }
  .founding__why-item:nth-child(2){ padding-left:0; border-left:none; }
}
.founding__photo{
  min-height:360px;
  border-radius:2px;
  grid-row:1 / span 2;
  grid-column:2;
  position:relative;
  overflow:hidden;
  filter: url(#duotone-forest) brightness(0.92) contrast(1.08);
  will-change: transform;
  transform: translateZ(0);
}
.founding__photo > picture,
.founding__photo > picture > img{
  position:absolute; inset:0; width:100%; height:100%;
  display:block; object-fit:cover; object-position:center;
}
@media (max-width:900px){
  .founding__inner{ grid-template-columns: 1fr; }
  .founding__pull,
  .founding__body,
  .founding__panel{ grid-column: 1; grid-row: auto; }
  .founding__photo{
    grid-column: 1; grid-row: auto;
    min-height: 220px;
    order: 2;
  }
  .founding__pull{ order: 1; }
  .founding__body{ order: 3; }
  .founding__panel{ order: 4; padding: 28px 20px !important; }
}