:root{--g9:#0b2f24;--g8:#0e3b2e;--g6:#1c6b4f;--g1:#e7f1ec;--gold:#d9a441;--bg:#fbfaf5;--tint:#f1efe6;--tx:#1d2a25;--mu:#5d6b65;--ln:#dfe4dd;--r:16px;--sh:0 8px 30px rgba(11,47,36,.09)}
*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font:16px/1.65 Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--tx);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:var(--g6)}ul,ol{padding-left:1.2em}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(251,250,245,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--ln)}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--g8);font-weight:800;letter-spacing:.06em}.brand img{height:44px;width:auto}
nav{display:flex;gap:2px}nav a{padding:8px 11px;border-radius:8px;text-decoration:none;color:var(--tx);font-size:14px;font-weight:600}
nav a:hover,nav a.on{background:var(--g1);color:var(--g8)}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}.burger span{display:block;width:24px;height:2px;background:var(--g8);margin:5px 0;transition:.25s}
/* hero */
.hero{position:relative;color:#fff;background:var(--g9);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,var(--g9) 25%,rgba(11,47,36,.55))}
.hero>*{position:relative;z-index:1}.hero-in{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;padding:84px 0 48px}
.pill{display:inline-block;padding:6px 14px;border:1px solid rgba(255,255,255,.35);border-radius:99px;font-size:13px;font-weight:600;letter-spacing:.04em;color:#f3d994}
h1{font-size:clamp(28px,4vw,46px);line-height:1.15;font-weight:800;margin:18px 0}.hero p{color:#d8e6df;max-width:62ch}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-block;padding:13px 22px;border-radius:99px;border:1.5px solid rgba(255,255,255,.55);color:#fff;text-decoration:none;font-weight:700;font-size:15px;transition:.2s}
.btn:hover{background:rgba(255,255,255,.12)}.btn.pri{background:var(--gold);border-color:var(--gold);color:var(--g9)}.btn.pri:hover{background:#e8b552}.btn.ghost{border-color:transparent;text-decoration:underline;text-underline-offset:5px}
.hero-c{background:#fff;border-radius:20px;padding:10px;box-shadow:0 24px 60px rgba(0,0,0,.4);transform:rotate(1.2deg)}.hero-c img{border-radius:12px;aspect-ratio:4/3;object-fit:cover;width:100%}.hero-c small{display:block;color:var(--mu);font-size:12.5px;padding:10px 6px 4px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:8px 0 0;padding-bottom:56px}
.stat{padding:18px 20px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}.stat b{display:block;font-size:30px;line-height:1.1;font-weight:800;color:var(--gold)}.stat span{font-size:13.5px;color:#cfe0d8}
.stats.dark{padding:0;margin:40px 0 16px}.stats.dark .stat{background:var(--g8);border:0}.stats.dark .stat span{color:#cfe0d8}
.stats.light{padding:0;margin:0 0 16px}.stats.light .stat{background:#fff;border:1px solid var(--ln)}.stats.light .stat b{color:var(--g6)}.stats.light .stat span{color:var(--mu)}
/* sections */
.sec{padding:88px 0}.sec.tint{background:var(--tint)}.sh{margin-bottom:40px}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--g6)}.eyebrow.light{color:#f3d994}
.sh h2{font-size:clamp(26px,3.2vw,38px);line-height:1.2;font-weight:800;color:var(--g8);margin-top:8px}
.sh:after{content:"";display:block;width:56px;height:4px;border-radius:4px;background:var(--gold);margin-top:16px}
.h3{font-size:22px;font-weight:800;color:var(--g8);margin:56px 0 18px}h4{font-size:17px;font-weight:700;color:var(--g8);margin:36px 0 14px}
.lead{font-size:18px;color:var(--mu);margin-bottom:12px}.note{color:var(--mu);font-size:14.5px;margin:14px 0;border-left:3px solid var(--gold);padding-left:12px}
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;margin-top:20px}.stack{display:grid;gap:14px}
.card{background:#fff;border:1px solid var(--ln);border-radius:var(--r);padding:24px;box-shadow:var(--sh)}.card h3{font-size:18px;color:var(--g8);margin-bottom:6px}.card p{color:var(--mu);font-size:15px}
.fig{background:#fff;border:1px solid var(--ln);border-radius:14px;overflow:hidden;box-shadow:var(--sh)}.fig a{display:block;overflow:hidden;cursor:zoom-in}
.fig img{width:100%;transition:transform .5s}.fig a:hover img{transform:scale(1.03)}.fig figcaption{padding:10px 14px;font-size:13.5px;color:var(--mu);border-top:1px solid var(--ln)}
.g4 .fig img,.g3 .fig img{aspect-ratio:4/3;object-fit:cover}.g4 .fig img[src*=charts],.g3 .fig img[src*=charts],.fig img[src*=charts]{object-fit:contain;background:#fff}
.fig.wide img{aspect-ratio:auto;object-fit:contain}
/* about */
.pass{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--ln);border:1px solid var(--ln);border-radius:var(--r);overflow:hidden}
.pass div{background:#fff;padding:18px 20px}.pass span{display:block;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mu)}.pass b{font-weight:700;color:var(--g8)}
ol.num{list-style:none;padding:0;counter-reset:n;display:grid;gap:12px;margin:14px 0}ol.num li{counter-increment:n;padding-left:44px;position:relative}
ol.num li:before{content:counter(n);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--g1);color:var(--g6);display:grid;place-items:center;font-weight:800;font-size:14px}
.goal{margin:56px 0 0;padding:36px 40px;border-radius:20px;background:linear-gradient(120deg,var(--g8),var(--g6));color:#fff}.goal p{font-size:20px;line-height:1.6;margin-top:8px}
.tasks{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.task{display:flex;gap:14px;background:#fff;border:1px solid var(--ln);border-radius:14px;padding:18px}
.task i{flex:none;width:34px;height:34px;border-radius:10px;background:var(--gold);color:var(--g9);display:grid;place-items:center;font:800 15px Manrope}.task p{font-size:15px}
.partner img{height:54px;width:auto;margin-bottom:14px}.partner ul{color:var(--mu);font-size:15px;display:grid;gap:4px;margin-top:10px}
ul.check{list-style:none;padding:0;display:grid;gap:10px}ul.check li{padding-left:28px;position:relative}ul.check li:before{content:"✓";position:absolute;left:0;color:var(--g6);font-weight:800}
.wf{align-items:center}.wide{margin-top:20px}
/* steps */
.steps{display:grid;gap:56px}.step{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}.step.rev .ph{order:2}
.ph.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ph.two img{aspect-ratio:3/4;object-fit:cover}.ph.two .fig figcaption{display:none}
.tag{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--g6);background:var(--g1);padding:4px 10px;border-radius:99px}
.tx h3{font-size:24px;color:var(--g8);margin:12px 0 10px}.tx p{margin-bottom:10px;color:#34433d}
/* results */
.hl{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:40px}.hl div{background:#fff;border:1px solid var(--ln);border-radius:14px;padding:18px}.hl i{font:800 22px Manrope;color:var(--gold);font-style:normal;display:block;margin-bottom:6px}.hl p{font-size:14.5px;font-weight:600;color:var(--g8)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--ln);margin-bottom:28px}
.tabs button{font:700 15px Manrope;padding:10px 18px;border-radius:99px;border:1.5px solid var(--ln);background:#fff;color:var(--g8);cursor:pointer;transition:.2s}.tabs button:hover{border-color:var(--g6)}.tabs button.on{background:var(--g8);border-color:var(--g8);color:#fff}
.panel{display:none}.panel.on{display:block;animation:f .4s}@keyframes f{from{opacity:0;transform:translateY(8px)}}
.alert{margin:24px 0;padding:20px 24px;border-radius:14px;background:#fff6e0;border:1px solid #efd59a;border-left:6px solid var(--gold);color:#4a3a0e}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-bottom:18px}.kpis div{background:#fff;border:1px solid var(--ln);border-radius:12px;padding:14px}.kpis b{display:block;font-size:24px;color:var(--g6);font-weight:800}.kpis span{font-size:13px;color:var(--mu)}
.rec i{font:800 15px Manrope;font-style:normal;color:var(--g9);background:var(--gold);width:32px;height:32px;display:grid;place-items:center;border-radius:50%;margin-bottom:12px}
/* materials, pubs */
.cat{border-top:4px solid var(--gold)}.mono{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:center;margin-top:48px;background:#fff;border:1px solid var(--ln);border-radius:20px;padding:32px;box-shadow:var(--sh)}
.mono h3{font-size:24px;color:var(--g8);margin:12px 0}.by{color:var(--mu);font-size:14.5px;margin-bottom:6px}.mono ul{margin-top:12px}.ip{max-width:820px}.ip img{aspect-ratio:auto!important;object-fit:contain}
.pubs{list-style:none;padding:0;display:grid;gap:12px;counter-reset:p}.pubs li{counter-increment:p;display:flex;justify-content:space-between;gap:20px;align-items:center;background:#fff;border:1px solid var(--ln);border-radius:14px;padding:18px 20px 18px 64px;position:relative}
.pubs li:before{content:counter(p);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;background:var(--g1);color:var(--g6);display:grid;place-items:center;font-weight:800;font-size:14px}
.pubs h4{margin:0 0 4px;font-size:16px;line-height:1.4}.pubs p{font-size:14px;color:var(--mu)}.doi{flex:none;font-size:13.5px;font-weight:700;text-decoration:none;background:var(--g1);padding:8px 14px;border-radius:99px;color:var(--g8)}.doi:hover{background:var(--gold)}
.p26{list-style:none;padding:0;display:grid;gap:10px}.p26 li{background:#fff;border:1px solid var(--ln);border-radius:12px;padding:14px 18px;font-size:15px}
/* trips, people, contact */
.trip{background:#fff;border:1px solid var(--ln);border-radius:20px;padding:32px;box-shadow:var(--sh)}.th h3{font-size:26px;color:var(--g8);margin:12px 0 6px}.th{margin-bottom:22px}.tt{margin-top:16px;color:var(--mu);font-size:15px}
.kp b{font-size:34px;color:var(--g6);font-weight:800;display:block}
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}.person{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--ln);border-radius:14px;padding:16px;transition:.2s}.person:hover{border-color:var(--g6);transform:translateY(-2px)}
.person i{flex:none;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--g6),var(--g8));color:#fff;font:800 16px Manrope;font-style:normal;display:grid;place-items:center}
.person b{display:block;color:var(--g8);line-height:1.3}.person span{display:block;font-size:13.5px;color:var(--mu);line-height:1.4}.person em{font-size:12.5px;font-style:normal;font-weight:700;color:var(--g6)}
.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}.cc{background:var(--g8);color:#fff;border-radius:20px;padding:36px}.cc .tag{background:rgba(255,255,255,.12);color:#f3d994}.cc h3{font-size:28px;margin:12px 0 6px}.cc p{color:#cfe0d8}
.cl{list-style:none;padding:0;margin-top:24px;display:grid;gap:16px}.cl span{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#f3d994;font-weight:700}.cl a{color:#fff}
.map{border-radius:20px;overflow:hidden;border:1px solid var(--ln);min-height:380px}.map iframe{width:100%;height:100%;min-height:380px;border:0}
.foot{background:var(--g9);color:#bcd0c7;padding:48px 0 28px;text-align:center}.logos{display:flex;gap:28px;justify-content:center;align-items:center;flex-wrap:wrap;margin-bottom:20px}.logos img{height:46px;width:auto;background:#fff;padding:8px 14px;border-radius:10px}.foot p{max-width:70ch;margin:0 auto 8px;font-size:14.5px}.foot b{color:#fff}.cp{font-size:13px;opacity:.7}
.lb{position:fixed;inset:0;z-index:100;background:rgba(5,20,15,.93);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.lb[hidden]{display:none}.lb img{max-width:min(1300px,100%);max-height:82vh;object-fit:contain;background:#fff;border-radius:8px}.lb p{color:#fff;margin-top:14px;text-align:center}.lb .x{position:absolute;top:16px;right:22px;font-size:40px;line-height:1;background:none;border:0;color:#fff;cursor:pointer}
.up{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border-radius:50%;border:0;background:var(--g8);color:#fff;font-size:20px;cursor:pointer;box-shadow:var(--sh);opacity:0;pointer-events:none;transition:.3s}.up.on{opacity:1;pointer-events:auto}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.reveal.in{opacity:1;transform:none}
@media(max-width:1020px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}.hero-in,.split,.step,.contact,.mono{grid-template-columns:1fr}.step.rev .ph{order:0}.hero-c{max-width:460px;transform:none}.mono{gap:24px}.mono .fig{max-width:240px}
nav{position:fixed;top:68px;left:0;right:0;flex-direction:column;background:var(--bg);padding:12px 20px 20px;border-bottom:1px solid var(--ln);transform:translateY(-130%);transition:.3s;gap:2px;z-index:-1}nav.open{transform:none}nav a{padding:12px}.burger{display:block}}
@media(max-width:640px){.sec{padding:60px 0}.g2,.g3,.g4{grid-template-columns:1fr}.hero-in{padding:56px 0 32px}.pubs li{flex-direction:column;align-items:flex-start}.goal{padding:26px}.goal p{font-size:17px}.brand span{display:none}.trip,.cc{padding:22px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}.reveal{opacity:1;transform:none}}
/* v2 additions: language switch, banners, gallery, hero collage */
nav a{padding:8px 9px;font-size:13.5px}
.lang{display:flex;gap:2px;background:var(--g1);border-radius:99px;padding:3px;margin-left:auto}.lang a{padding:5px 11px;border-radius:99px;text-decoration:none;font-size:12.5px;font-weight:800;color:var(--g8)}.lang a.on{background:var(--g8);color:#fff}
.bar{gap:12px}nav{margin-left:8px}
.hero-c{display:grid;grid-template-columns:1.5fr 1fr;grid-template-rows:1fr 1fr;gap:8px;padding:8px;transform:rotate(1deg)}
.hero-c a{display:block;overflow:hidden;border-radius:12px}.hero-c a.big{grid-row:span 2}.hero-c img{height:100%;width:100%;aspect-ratio:auto;object-fit:cover;border-radius:0;min-height:130px}.hero-c small{grid-column:span 2}
.banner{position:relative;min-height:230px;border-radius:24px;overflow:hidden;background-size:cover;margin-bottom:44px;display:flex;align-items:flex-end;padding:36px 40px;color:#fff;isolation:isolate}
.banner:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,35,27,.92) 5%,rgba(8,35,27,.45) 70%,rgba(8,35,27,.25));z-index:-1}
.banner h2{font-size:clamp(26px,3.4vw,40px);line-height:1.2;font-weight:800;margin-top:6px;max-width:22ch}.banner:after{content:"";position:absolute;left:40px;bottom:0;width:72px;height:5px;background:var(--gold);border-radius:5px 5px 0 0}
.gal{columns:4;column-gap:14px}.gal .fig{break-inside:avoid;margin-bottom:14px}.gal .fig img{aspect-ratio:auto!important;object-fit:cover}.gal .fig figcaption{font-size:13px}
.pubtop{align-items:start}.pubtop .fig img{max-height:360px;object-fit:cover;object-position:top}
@media(max-width:1240px){nav{position:fixed;top:68px;left:0;right:0;flex-direction:column;background:var(--bg);padding:12px 20px 20px;border-bottom:1px solid var(--ln);transform:translateY(-130%);transition:.3s;gap:2px;z-index:-1;margin:0}nav.open{transform:none}nav a{padding:12px;font-size:15px}.burger{display:block}}
@media(max-width:1020px){.gal{columns:3}.banner{min-height:190px;padding:26px}}
@media(max-width:640px){.gal{columns:2}.banner{min-height:160px;padding:22px;border-radius:18px}.banner:after{left:22px}.hero-c{transform:none}}