:root{
  --forest:#0e3b2c; --forest2:#17573f; --ochre:#e09a2d; --terra:#b4532f;
  --cream:#fbf7ef; --sand:#f1e9d8; --ink:#1d2923; --muted:#5d6a62; --line:#e4dac4;
  --c-bepia:#b32226; --c-sodic:#1b3480; --c-sofadim:#1d7a46; --c-forma:#e4a912;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.15;letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);color:var(--forest);margin-bottom:.7rem}
h3{font-size:1.25rem;margin-bottom:.4rem}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--terra);margin-bottom:1rem}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}

/* Nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:60;transition:.3s}
.nav.solid{background:rgba(14,59,44,.96);backdrop-filter:blur(8px);box-shadow:0 4px 20px rgba(0,0,0,.2)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.75rem;color:#fff;font-family:Fraunces,serif;font-weight:600;font-size:1.2rem}
.brand img{width:42px;height:42px;border-radius:12px;background:#fff;padding:3px;object-fit:contain}
.menu{display:flex;align-items:center;gap:1.5rem;color:#fff;font-size:.92rem;font-weight:500}
.menu a:not(.btn):not(.lang):hover{color:var(--ochre)}
.lang{border:1.5px solid rgba(255,255,255,.4);border-radius:8px;padding:.25rem .6rem;font-size:.78rem;font-weight:700;letter-spacing:.06em}
.lang:hover{background:#fff;color:var(--forest)}
.burger{display:none;background:none;border:0;width:42px;height:42px;cursor:pointer}
.burger span{display:block;height:2px;background:#fff;margin:6px 9px}
.btn{display:inline-block;background:var(--ochre);color:#2a1c05;padding:.85rem 1.7rem;border-radius:10px;font-weight:700;font-size:.95rem;border:0;cursor:pointer;transition:.2s}
.btn:hover{background:#f0ac41;transform:translateY(-2px)}
.btn-sm{padding:.5rem 1.1rem;font-size:.85rem}
.btn-line{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-line:hover{background:rgba(255,255,255,.12)}

/* Hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;background:var(--forest) url(assets/hero.jpg) center/cover;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,40,29,.94) 20%,rgba(14,59,44,.7) 60%,rgba(14,59,44,.4));z-index:-1}
.hero::after{content:"";position:absolute;right:4%;bottom:12%;width:min(34vw,420px);aspect-ratio:1;background:url(assets/africa.png) center/contain no-repeat;opacity:.13;z-index:-1}
.hero-in{padding:130px 0 150px;max-width:720px}
.hero .eyebrow{color:var(--ochre)}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.2rem);margin-bottom:1.3rem}
.hero h1 em{font-style:italic;color:var(--ochre)}
.hero .lead{font-size:1.15rem;color:#dbe6df;max-width:56ch}
.pillars{display:flex;flex-wrap:wrap;gap:.5rem .5rem;margin:1.6rem 0 2.2rem}
.pillars span{padding:.35rem .9rem;border:1px solid rgba(255,255,255,.35);border-radius:999px;font-size:.84rem}
.cta{display:flex;gap:1rem;flex-wrap:wrap}

/* Ribbon stats */
.ribbon{position:relative;z-index:2;margin-top:-70px}
.ribbon-in{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r);box-shadow:0 20px 50px rgba(14,59,44,.18);overflow:hidden}
.ribbon-in div{padding:1.8rem 1.4rem;text-align:center;border-right:1px solid var(--line)}
.ribbon-in div:last-child{border:0}
.ribbon strong{display:block;font-family:Fraunces,serif;font-size:2.6rem;color:var(--terra);line-height:1.1}
.ribbon span{font-size:.88rem;color:var(--muted)}

.sec{padding:100px 0}
.sec.sand{background:var(--sand)}
.sec.green{background:var(--forest);color:#d7e4dc}
.sec.green h2,.sec.green h3{color:#fff}
.sec.green .eyebrow{color:var(--ochre)}
.head{max-width:720px;margin-bottom:3rem}
.sub{color:var(--muted);font-size:1.05rem}
.green .sub{color:#b3c8bc}

/* Objective */
.obj{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center}
.obj p.big{font-family:Fraunces,serif;font-size:clamp(1.25rem,2vw,1.6rem);line-height:1.5;color:var(--forest)}
.obj img{border-radius:var(--r);box-shadow:0 18px 40px rgba(0,0,0,.18);aspect-ratio:4/3;object-fit:cover;width:100%;transform:rotate(1.5deg);border:8px solid #fff}

/* Divisions */
.divs{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.div{background:#fff;border-radius:var(--r);padding:1.8rem 1.5rem 1.6rem;border-top:6px solid var(--c);position:relative;transition:.25s;box-shadow:0 2px 0 var(--line)}
.div:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(14,59,44,.14)}
.div h3{color:var(--c);letter-spacing:.04em;font-size:1.4rem}
.div ul{list-style:none;margin-top:1rem;display:grid;gap:.45rem;font-size:.95rem;color:var(--muted)}
.div li{padding-left:1.1rem;position:relative}
.div li::before{content:"";position:absolute;left:0;top:.62rem;width:6px;height:6px;border-radius:50%;background:var(--c)}
.div .tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c);margin-bottom:.8rem}
.bepia{--c:var(--c-bepia)}.sodic{--c:var(--c-sodic)}.sofadim{--c:var(--c-sofadim)}.forma{--c:#c18c05}

/* Tabs */
.tabs{display:grid;grid-template-columns:320px 1fr;gap:2.5rem;align-items:start}
.tablist{display:grid;gap:.5rem}
.tab{text-align:left;background:transparent;border:1px solid rgba(255,255,255,.18);color:#cfe0d6;padding:1rem 1.2rem;border-radius:12px;cursor:pointer;font:inherit;font-weight:500;display:flex;gap:.9rem;align-items:center;transition:.2s}
.tab span{font-family:Fraunces,serif;color:var(--ochre);font-size:1.1rem}
.tab:hover{background:rgba(255,255,255,.07)}
.tab[aria-selected=true]{background:#fff;color:var(--forest);border-color:#fff;font-weight:700}
.tab[aria-selected=true] span{color:var(--terra)}
.tabpanel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:2.2rem;min-height:260px}
.tabpanel[hidden]{display:none}
.tabpanel p{font-size:1.04rem;color:#e1ece6}
.tabpanel p+p{margin-top:1rem}

/* Strengths */
.str{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.st{background:#fff;border-radius:var(--r);padding:1.6rem;border:1px solid var(--line)}
.st b{display:block;font-family:Fraunces,serif;font-size:1.05rem;color:var(--forest);margin-bottom:.35rem;line-height:1.3}
.st p{font-size:.9rem;color:var(--muted)}
.st i{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:rgba(224,154,45,.16);margin-bottom:1rem;color:var(--terra);font-style:normal;font-family:Fraunces,serif;font-weight:700}

/* Gallery */
.gal{columns:4 230px;column-gap:1rem}
.gal button{display:block;width:100%;margin:0 0 1rem;border:0;padding:0;background:none;cursor:zoom-in;border-radius:14px;overflow:hidden;position:relative}
.gal img{width:100%;transition:.4s}
.gal button:hover img{transform:scale(1.06)}
.lb{position:fixed;inset:0;background:rgba(5,20,14,.92);z-index:100;display:none;place-items:center;padding:20px;cursor:zoom-out}
.lb.open{display:grid}
.lb img{max-height:90vh;border-radius:10px}

/* References */
.refs{display:grid;grid-template-columns:1fr 1fr;gap:0 3rem}
.ref{display:grid;grid-template-columns:1fr auto;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line);align-items:baseline}
.ref b{font-family:Fraunces,serif;font-size:1.05rem;color:var(--forest);font-weight:600}
.ref small{display:block;color:var(--muted);font-size:.86rem}
.ref em{font-style:normal;font-size:.78rem;font-weight:700;color:var(--terra);text-align:right}

/* Motto */
.motto{background:linear-gradient(120deg,var(--terra),#8f3a1d);color:#fff;padding:90px 0;text-align:center;position:relative;overflow:hidden}
.motto::before{content:"";position:absolute;left:50%;top:50%;width:420px;aspect-ratio:1;transform:translate(-50%,-50%);background:url(assets/africa.png) center/contain no-repeat;opacity:.12}
.motto p{position:relative;font-family:Fraunces,serif;font-style:italic;font-size:clamp(1.5rem,3.2vw,2.5rem);max-width:900px;margin:auto;line-height:1.35}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.info{list-style:none;display:grid;gap:1.3rem;margin-top:2rem}
.info b{display:block;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--terra)}
.info a:hover{color:var(--terra)}
.form{background:#fff;border-radius:var(--r);padding:2rem;display:grid;gap:1rem;box-shadow:0 18px 40px rgba(14,59,44,.12)}
.form label{display:grid;gap:.35rem;font-size:.85rem;font-weight:600;color:var(--forest)}
.form input,.form textarea{font:inherit;padding:.8rem .9rem;border:1.5px solid var(--line);border-radius:10px;background:var(--cream)}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--ochre);background:#fff}
.note{font-size:.85rem;color:var(--muted);min-height:1.2em}

.foot{background:#08261b;color:#8fa89b;padding:2.2rem 0;font-size:.85rem}
.foot b{color:#fff}
.foot-in{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:1000px){
  .divs,.str{grid-template-columns:1fr 1fr}
  .obj,.contact,.tabs,.refs{grid-template-columns:1fr}
  .ribbon-in{grid-template-columns:1fr 1fr}
  .ribbon-in div:nth-child(2){border-right:0}
  .ribbon-in div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .tablist{grid-template-columns:1fr 1fr}
  .burger{display:block}
  .menu{position:absolute;top:72px;left:0;right:0;background:var(--forest);flex-direction:column;align-items:flex-start;padding:1.2rem 20px 1.6rem;gap:1rem;display:none}
  .menu.open{display:flex}
  .nav{background:rgba(14,59,44,.96)}
}
@media (max-width:620px){
  .divs,.str,.tablist{grid-template-columns:1fr}
  .sec{padding:70px 0}
  .hero-in{padding:110px 0 120px}
  .ref{grid-template-columns:1fr}.ref em{text-align:left}
}