/* Layout: single centered column (~72rem) with editorial sections divided by layered "strata" bands echoing the logo */
@font-face{font-family:'EB Garamond';src:url(fonts/eb-garamond-latin-400-normal.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'EB Garamond';src:url(fonts/eb-garamond-latin-400-italic.woff2) format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'EB Garamond';src:url(fonts/eb-garamond-latin-500-normal.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'EB Garamond';src:url(fonts/eb-garamond-latin-600-normal.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url(fonts/hanken-grotesk-latin-wght-normal.woff2) format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url(fonts/hanken-grotesk-latin-wght-italic.woff2) format('woff2');font-weight:100 900;font-style:italic;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2');font-weight:400;font-display:swap}

:root{
  --bg:#FFFFFF; --surface:#F6EFE8; --fg:#3C251A; --muted:#75604F; --rule:#DCC3AE;
  --accent:#A7411B; --accent-ink:#FFFFFF; --s1:#D7AE91; --s2:#B5764C; --s3:#A7411B; --s4:#3C251A;
  --display:'EB Garamond',Garamond,'Times New Roman',serif;
  --body:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --wrap:72rem; --gutter:clamp(1rem,4vw,2.5rem);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#1E1410; --surface:#2A1C16; --fg:#F1E4D8; --muted:#BFA693; --rule:#4A342A;
  --accent:#E07A4F; --accent-ink:#1E1410; --s1:#8A6650; --s2:#9C5A36; --s3:#B5491F; --s4:#120B08; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#1E1410; --surface:#2A1C16; --fg:#F1E4D8; --muted:#BFA693; --rule:#4A342A;
  --accent:#E07A4F; --accent-ink:#1E1410; --s1:#8A6650; --s2:#9C5A36; --s3:#B5491F; --s4:#120B08; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--bg);padding:.5rem 1rem;z-index:10}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:.85rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--fg)}
.brand .mark{width:2.6rem;height:1.25rem;border-radius:2px;overflow:hidden;display:block}
.brand span{font-family:var(--display);font-size:1.3rem;letter-spacing:.22em;font-weight:500}
.brand em{font-style:normal;color:var(--accent);letter-spacing:.1em}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.25rem 1.5rem}
nav a{color:var(--fg);text-decoration:none;font-size:.92rem;letter-spacing:.02em;padding-block:.2rem;border-bottom:1px solid transparent}
nav a:hover{border-bottom-color:var(--rule)}
nav a[aria-current="page"]{color:var(--accent);border-bottom-color:var(--accent)}

/* type */
.eyebrow{font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 1rem}
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.08;text-wrap:balance;margin:0}
h1{font-size:clamp(2.6rem,6.4vw,5rem);letter-spacing:-.012em}
h2{font-size:clamp(1.9rem,3.8vw,2.9rem);letter-spacing:-.005em}
h3{font-size:1.45rem;line-height:1.2;font-weight:600}
.lede{font-family:var(--display);font-size:clamp(1.25rem,2.1vw,1.55rem);line-height:1.4;color:var(--muted);max-width:40rem;margin:1.4rem 0 0}
.prose{max-width:40rem}
.prose p{margin:0 0 1.1rem}
p{margin:0}

/* hero */
.hero{padding-block:clamp(3.5rem,8vw,6.5rem) 0}
.hero .actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.2rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.3rem;border-radius:2px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid var(--accent)}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{color:var(--fg);border-color:var(--rule)}
.btn:hover{filter:brightness(1.06)}
.strata{display:block;width:100%;height:clamp(70px,11vw,150px);margin-top:clamp(2.5rem,6vw,4.5rem)}
.strata path:nth-child(1){fill:var(--s1)}.strata path:nth-child(2){fill:var(--s2)}.strata path:nth-child(3){fill:var(--s3)}.strata path:nth-child(4){fill:var(--s4)}

/* sections */
section.block{padding-block:clamp(3.5rem,7vw,6rem)}
section.alt{background:var(--surface)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem;margin-bottom:2.5rem;max-width:46rem}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr));gap:clamp(2rem,5vw,4rem);align-items:start}
.two>*{min-width:0}

/* figures */
.figures{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));gap:0;border-top:1px solid var(--rule)}
.figures div{padding:1.4rem 1.4rem 1.4rem 0;border-bottom:1px solid var(--rule);min-width:0}
.figures b{display:block;font-family:var(--display);font-weight:500;font-size:clamp(2.4rem,4.4vw,3.4rem);line-height:1;color:var(--accent);font-variant-numeric:lining-nums tabular-nums}
.figures span{display:block;margin-top:.6rem;font-size:.95rem;color:var(--fg);max-width:18rem}
.figures small{display:block;margin-top:.5rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.04em;color:var(--muted)}

/* chain: the sequence */
.chain{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:c}
.chain li{display:grid;grid-template-columns:3.2rem minmax(0,1fr);gap:1rem;padding:1.25rem 0;border-top:1px solid var(--rule);counter-increment:c}
.chain li::before{content:counter(c,decimal-leading-zero);font-family:var(--mono);font-size:.8rem;color:var(--accent);padding-top:.35rem}
.chain h3{font-size:1.3rem;margin-bottom:.3rem}
.chain p{color:var(--muted);max-width:38rem}

.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:1.5rem 2rem}
.pillars div{border-top:2px solid var(--accent);padding-top:1rem;min-width:0}
.pillars h3{font-size:1.3rem;margin-bottom:.4rem}
.pillars p{color:var(--muted);font-size:.98rem}

.standard{background:var(--fg);color:var(--bg);padding:clamp(1.8rem,4vw,2.8rem);border-radius:2px}
.standard h3{color:var(--bg);font-size:1.7rem;margin-bottom:.8rem}
.standard ul{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,11rem),1fr));gap:.8rem}
.standard li{border-top:1px solid color-mix(in srgb,var(--bg) 30%,transparent);padding-top:.7rem;font-weight:600}
.standard p{opacity:.85}

/* papers */
.papers{display:grid;gap:0;border-top:1px solid var(--rule)}
.paper{display:grid;grid-template-columns:minmax(0,4.5rem) minmax(0,1fr) auto;gap:1.5rem;padding-block:2rem;border-bottom:1px solid var(--rule);align-items:start}
.paper .no{font-family:var(--display);font-size:3rem;line-height:.9;color:var(--accent)}
.paper h3{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:500}
.paper .sub{font-family:var(--display);font-style:italic;font-size:1.15rem;color:var(--muted);margin:.35rem 0 .9rem}
.paper ul{margin:0;padding-left:1.1rem;color:var(--fg);max-width:42rem}
.paper li{margin-bottom:.35rem}
.paper .meta{font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:.05em;margin-top:.8rem}
@media (max-width:760px){.paper{grid-template-columns:minmax(0,1fr)}.paper .no{font-size:2.2rem}}

/* team */
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr));gap:2.5rem 3rem}
.person{display:grid;grid-template-columns:4.5rem minmax(0,1fr);gap:1.25rem;align-items:start}
.mono{width:4.5rem;height:4.5rem;border-radius:50%;display:grid;place-items:center;background:var(--surface);border:1px solid var(--rule);font-family:var(--display);font-size:1.5rem;color:var(--accent)}
section.alt .mono{background:var(--bg)}
.person h3{font-size:1.5rem}
.person .role{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:.3rem 0 .7rem}
.person p{color:var(--muted);font-size:.98rem}
.person.small{grid-template-columns:3.4rem minmax(0,1fr)}
.person.small .mono{width:3.4rem;height:3.4rem;font-size:1.15rem}
.person.small h3{font-size:1.25rem}

/* contact */
.contact-card{display:grid;gap:.4rem}
.email{font-family:var(--display);font-size:clamp(1.6rem,4vw,2.6rem);color:var(--fg);text-decoration:none;border-bottom:1px solid var(--accent);justify-self:start;overflow-wrap:anywhere}
.copy{justify-self:start;margin-top:.8rem;font:inherit;font-size:.85rem;background:none;border:1px solid var(--rule);color:var(--fg);padding:.45rem .9rem;border-radius:2px;cursor:pointer}

/* footer */
.site-foot{border-top:1px solid var(--rule);padding-block:2.5rem 3rem;font-size:.9rem;color:var(--muted)}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:1.5rem 3rem;justify-content:space-between;align-items:flex-start}
.site-foot img{width:9rem}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:.35rem}
.site-foot a{color:var(--fg);text-decoration:none}
.logo-light{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .site-foot img{filter:invert(1) hue-rotate(180deg) saturate(1.4)}}
:root[data-theme="dark"] .site-foot img{filter:invert(1) hue-rotate(180deg) saturate(1.4)}

.page-head{padding-block:clamp(3rem,7vw,5.5rem) clamp(2rem,4vw,3rem)}
.note{font-size:.88rem;color:var(--muted);border-left:2px solid var(--rule);padding-left:1rem;max-width:42rem}

@media (prefers-reduced-motion:no-preference){
  .strata path{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
  .strata path:nth-child(2){animation-delay:.08s}.strata path:nth-child(3){animation-delay:.16s}.strata path:nth-child(4){animation-delay:.24s}
  @keyframes rise{from{transform:translateY(14px)}to{transform:none}}
}

/* ---- v2: BCG-inspired corporate layer ---- */
.site-head .cta{margin-left:.5rem}
.hero-photo{position:relative;color:#fff;background:#2a1a12;overflow:hidden}
.hero-photo img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 35%;transform:scaleX(-1)}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(30,18,12,.86) 0%,rgba(30,18,12,.62) 45%,rgba(30,18,12,.12) 100%)}
.hero-photo .wrap{position:relative;z-index:1;padding-block:clamp(4.5rem,11vw,9rem)}
.hero-photo h1{color:#fff;max-width:15ch}
.hero-photo .lede{color:rgba(255,255,255,.86);max-width:34rem}
.hero-photo .eyebrow{color:#F0B48F}
.hero-photo .btn.ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero-photo .btn.primary{background:#C2552A;border-color:#C2552A;color:#fff}

.goal{background:#3C251A;color:#FBF7F2}
.goal .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:2rem 3rem;padding-block:clamp(2.5rem,5vw,3.5rem);align-items:center}
.goal .label{font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:#D7AE91}
.goal h2{color:#FBF7F2;font-size:clamp(2rem,4.2vw,3.2rem);margin-top:.5rem}
.goal h2 b{font-weight:600;color:#E3A27C}
.eq{display:flex;flex-wrap:nowrap;align-items:baseline;gap:.6rem 1.1rem;font-family:var(--display)}
.eq div{display:grid;gap:.15rem}
.eq strong{font-size:clamp(2rem,3.6vw,2.8rem);font-weight:500;line-height:1;color:#FBF7F2}
.eq span{font-family:var(--body);font-size:.82rem;opacity:.75;max-width:11rem}
.eq i{font-style:normal;font-size:1.6rem;color:#D7AE91}

.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,24rem),1fr));gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split>*{min-width:0}
.photo-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px}
.photo-frame figcaption{font-size:.8rem;color:var(--muted);margin-top:.6rem}
figure{margin:0}
.exhibit{border:1px solid var(--rule);background:#fff;padding:clamp(.75rem,2vw,1.25rem);border-radius:2px}
.exhibit img{width:100%;height:auto}
.exhibit-cap{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--muted);margin-top:.8rem}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,15.5rem),1fr));gap:1.5rem}
.card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--rule);border-radius:2px;overflow:hidden;text-decoration:none;color:var(--fg);transition:transform .2s,box-shadow .2s;min-width:0}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(60,37,26,.12)}
.card .thumb{position:relative;aspect-ratio:16/9;background:var(--s3);overflow:hidden}
.card .thumb svg{position:absolute;inset:auto 0 0 0;width:100%;height:60%}
.card .thumb .n{position:absolute;top:.8rem;left:1rem;font-family:var(--display);font-size:2.6rem;color:#fff;line-height:1}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.card h3{font-size:1.35rem;font-weight:600}
.card p{font-size:.92rem;color:var(--muted)}
.card .go{margin-top:auto;padding-top:.6rem;font-weight:600;font-size:.88rem;color:var(--accent)}
.card .thumb.t1{background:#B5764C}.card .thumb.t2{background:#A7411B}.card .thumb.t3{background:#7A4A2C}.card .thumb.t4{background:#3C251A}

.leaders{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,19rem),1fr));gap:2.5rem 3rem}
.leader{display:grid;gap:1rem;align-content:start}
.leader img{width:9.5rem;height:9.5rem;border-radius:50%}
.leader h3{font-size:1.6rem}
.leader .role{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-top:.2rem}
.leader p{color:var(--muted);font-size:.98rem}
.leader a.li{font-size:.88rem;font-weight:600}

.partner{display:grid;grid-template-columns:auto minmax(0,1fr);gap:1.5rem;align-items:center;border:1px solid var(--rule);background:var(--bg);padding:1.4rem 1.6rem;border-radius:2px}
.partner .logo{background:#fff;padding:.9rem 1.1rem;border-radius:2px;border:1px solid #eee}
.partner .logo img{width:9rem;height:auto}
.partner h3{font-size:1.25rem}
.partner p{color:var(--muted);font-size:.95rem}
@media (max-width:520px){.partner{grid-template-columns:1fr}}
.inplace{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr));gap:1.25rem}
.inplace>div{border-top:2px solid var(--accent);padding-top:1rem}
.inplace h3{font-size:1.2rem;margin-bottom:.35rem}
.inplace p{color:var(--muted);font-size:.95rem}

@media (max-width:900px){.goal .wrap{grid-template-columns:minmax(0,1fr)}}
@media (max-width:560px){.eq{flex-direction:column;align-items:flex-start}.eq i{display:none}.eq span{max-width:none}}
/* v3: breathing room + photos */
section.block{padding-block:clamp(4.5rem,9vw,8rem)}
.sec-head{margin-bottom:3rem}
.photo-frame.square img{aspect-ratio:1/1;max-width:30rem}
.engines{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr));gap:2.5rem}
.engine{display:grid;gap:1.25rem;align-content:start;min-width:0}
.engine img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:2px}
.engine h3{font-size:1.6rem;margin-bottom:.5rem}
.engine p{color:var(--muted)}
.hero-photo .actions{margin-top:clamp(3rem,7vw,5.5rem)}