/* Services publics numeriques du Cameroun
   Palette drawn from the country's ground: southern forest, Sahel ochre, laterite earth. */

:root{
  --field:#0F2318;
  --field-2:#16301F;
  --field-3:#1D3C28;
  --paper:#EFE9DC;
  --paper-rule:#D8CFBB;
  --ink:#ECE7DA;
  --ink-dim:#9AAA9E;
  --ink-paper:#17281D;
  --ink-paper-dim:#5A6B5F;
  --ochre:#D9A441;
  --laterite:#C0562F;

  --serif:"Spectral",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --wrap:1120px;
  --narrow:34rem;
  --pad:clamp(1.25rem,5vw,4rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--field);
  color:var(--ink);
  font:400 17px/1.65 var(--sans);
  font-synthesis-weight:none;
  overflow-x:hidden;
}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.14;margin:0}
p{margin:0 0 1.1em}
b{font-weight:600}

.skip{position:absolute;left:-9999px;top:0;background:var(--ochre);color:var(--field);padding:.6rem 1rem;z-index:99}
.skip:focus{left:0}

:where(a,button):focus-visible{outline:2px solid var(--ochre);outline-offset:3px}

/* ---------- chrome ---------- */
.topbar{
  position:fixed;inset:0 0 auto 0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:.85rem var(--pad);
  background:linear-gradient(to bottom,rgba(15,35,24,.96),rgba(15,35,24,0));
  pointer-events:none;
}
.topbar .mark{font-family:var(--serif);font-style:italic;color:var(--ink-dim);font-size:.95rem}
.langs{display:flex;gap:.15rem;pointer-events:auto}
.langs button{
  font:500 .8rem/1 var(--sans);letter-spacing:.06em;
  background:none;border:1px solid transparent;color:var(--ink-dim);
  padding:.45rem .6rem;cursor:pointer;border-radius:2px;
}
.langs button:hover{color:var(--ink)}
.langs button[aria-current="true"]{color:var(--field);background:var(--ochre)}

.rail{position:fixed;left:var(--pad);top:50%;translate:0 -50%;z-index:30;display:none}
@media (min-width:1280px){.rail{display:block}}
.rail ol{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.rail a{
  display:block;font:400 .72rem/1.3 var(--sans);letter-spacing:.02em;
  color:var(--ink-dim);opacity:.5;text-decoration:none;
  padding-left:1.4rem;position:relative;max-width:11rem;
}
.rail a::before{
  content:"";position:absolute;left:0;top:.55em;width:.75rem;height:1px;background:currentColor;
}
.rail a:hover,.rail a[aria-current="true"]{opacity:1;color:var(--ochre)}
.rail a[aria-current="true"]::before{width:1.1rem;height:2px}

/* ---------- sections ---------- */
.s{padding:clamp(5rem,11vh,8.5rem) var(--pad);position:relative}
.wrap{max-width:var(--wrap);margin-inline:auto}
.wrap.narrow{max-width:var(--narrow)}
.s h2{font-size:clamp(1.75rem,3.1vw,2.5rem);margin-bottom:.9rem;max-width:22ch}
.intro{color:var(--ink-dim);max-width:60ch;font-size:1.02rem}
.note{color:var(--ink-dim);font-size:.86rem;max-width:70ch;margin-top:1.4rem}

.paper{background:var(--paper);color:var(--ink-paper)}
.paper .intro,.paper .note{color:var(--ink-paper-dim)}
.paper h2,.paper h3{color:var(--ink-paper)}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;padding-top:6rem}
.kicker{font:500 .78rem/1.4 var(--sans);letter-spacing:.14em;color:var(--ochre);margin-bottom:1.6rem}
.display{
  font-size:clamp(2.4rem,5.6vw,4.6rem);
  letter-spacing:-.018em;max-width:17ch;text-wrap:balance;
}
.lede{
  margin-top:2.2rem;max-width:46ch;color:var(--ink-dim);
  font-family:var(--serif);font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.6;
}

.scatter{
  position:relative;height:clamp(118px,16vh,168px);margin:2.6rem 0 0;
  font:400 .76rem/1 var(--sans);letter-spacing:.01em;
}
.scatter span{
  position:absolute;white-space:nowrap;
  padding:.4rem .6rem;border:1px solid var(--field-3);color:var(--ink-dim);
  background:var(--field-2);border-radius:2px;
  transition:translate .9s cubic-bezier(.22,.61,.36,1),opacity .6s ease,border-color .9s ease;
}
/* scattered start positions */
.scatter span:nth-child(1){left:2%;top:8%}
.scatter span:nth-child(2){left:23%;top:62%}
.scatter span:nth-child(3){left:41%;top:4%}
.scatter span:nth-child(4){left:62%;top:48%}
.scatter span:nth-child(5){left:80%;top:12%}
.scatter span:nth-child(6){left:9%;top:76%}
.scatter span:nth-child(7){left:52%;top:78%}
.scatter span:nth-child(8){left:72%;top:70%}
.scatter span:nth-child(9){left:33%;top:33%}
.scatter span:nth-child(10){left:60%;top:22%}
.scatter span:nth-child(11){left:15%;top:36%}
.scatter span:nth-child(12){left:86%;top:42%}
.scatter span:nth-child(13){left:44%;top:56%}

/* joined state: real flex layout, animated into place with FLIP */
.scatter.joined{
  display:flex;flex-wrap:wrap;gap:10px;
  justify-content:center;align-content:center;
}
.scatter.joined span{position:static;border-color:var(--ochre);opacity:.92}
.scatter.joined.animate span{transition:translate .85s cubic-bezier(.22,.61,.36,1),border-color .85s ease}

/* ---------- thesis ---------- */
.statement{
  margin:0 0 2.6rem;padding:0 0 0 1.3rem;border-left:2px solid var(--ochre);
  font-family:var(--serif);font-size:clamp(1.3rem,2.5vw,1.85rem);line-height:1.4;
}
.proof{list-style:none;margin:0;padding:0;display:grid;gap:1.4rem}
.proof li{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:baseline}
.proof b{font-family:var(--serif);font-size:1.5rem;color:var(--ochre);white-space:nowrap}
.proof span{color:var(--ink-dim);font-size:.96rem}

/* ---------- ledger table ---------- */
.ledger{margin-top:2rem;border-top:1px solid var(--paper-rule)}
.ledger .row{
  display:grid;grid-template-columns:minmax(9rem,16rem) 1fr;gap:1rem 2rem;
  padding:.95rem 0;border-bottom:1px solid var(--paper-rule);
}
.ledger .row.head{font:500 .72rem/1.3 var(--sans);letter-spacing:.1em;color:var(--ink-paper-dim);padding:.5rem 0}
.ledger .row span:first-child{font-family:var(--serif);font-size:1.02rem}
.ledger .row.head span:first-child{font-family:var(--sans)}
.ledger .row span:last-child{font-size:.94rem;color:var(--ink-paper-dim)}
.ledger .row.head span:last-child{color:var(--ink-paper-dim)}
@media (max-width:640px){.ledger .row{grid-template-columns:1fr;gap:.3rem}}

/* ---------- diagnosis ---------- */
.cite{margin:0 0 2.2rem;padding:0}
.cite blockquote{
  margin:0 0 .6rem;font-family:var(--serif);font-size:1.18rem;line-height:1.5;
  padding-left:1.1rem;border-left:1px solid var(--field-3);
}
.cite figcaption{font-size:.83rem;color:var(--ink-dim);padding-left:1.1rem}
.close{margin-top:2.4rem;font-family:var(--serif);font-size:1.2rem;color:var(--ochre)}

/* ---------- parcours ---------- */
.line{
  display:flex;align-items:center;flex-wrap:wrap;row-gap:.9rem;margin:2.6rem 0 2rem;
}
/* node and the break that follows it travel together, so a row never starts with a break */
.step{display:inline-flex;align-items:center}
.node{
  font:400 .82rem/1 var(--sans);color:var(--ink-dim);
  padding:.55rem .75rem;border:1px solid var(--field-3);border-radius:2px;white-space:nowrap;
}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.break{
  width:2.6rem;height:2.6rem;flex:none;cursor:pointer;
  background:none;border:0;padding:0;position:relative;
}
.break::before{
  content:"";position:absolute;inset:50% 0 auto 0;height:2px;translate:0 -50%;
  background:repeating-linear-gradient(90deg,var(--laterite) 0 3px,transparent 3px 7px);
}
.break::after{
  content:"";position:absolute;left:50%;top:50%;translate:-50% -50%;
  width:.62rem;height:.62rem;rotate:45deg;background:var(--laterite);
  transition:scale .2s ease;
}
.break:hover::after,.break[aria-expanded="true"]::after{scale:1.5}
.break[aria-expanded="true"]::after{background:var(--ochre)}

.detail{
  min-height:8.5rem;border-top:1px solid var(--field-3);padding-top:1.6rem;
  display:grid;grid-template-columns:minmax(0,14rem) minmax(0,1fr);gap:1rem 2.5rem;align-items:start;
}
@media (max-width:760px){.detail{grid-template-columns:1fr}}
.detail .hint{color:var(--ink-dim);font-size:.9rem;grid-column:1/-1}
.detail .fig{font-family:var(--serif);font-size:clamp(2rem,4.4vw,3.2rem);color:var(--ochre);line-height:1.05;margin:0}
.detail .body h3{font-size:1.1rem;margin-bottom:.5rem}
.detail .body p{margin-bottom:.7rem;max-width:58ch}
.detail .src{font-size:.8rem;color:var(--ink-dim)}

/* ---------- benchmark ---------- */
.bars{margin-top:2.2rem;display:grid;gap:.9rem}
.bar{display:grid;grid-template-columns:minmax(6rem,9rem) 1fr auto;gap:1rem;align-items:center}
.bar .name{font-family:var(--serif);font-size:1rem}
.bar .track{height:.55rem;background:var(--paper-rule);position:relative;border-radius:1px}
.bar .fill{position:absolute;inset:0 auto 0 0;background:var(--ink-paper);border-radius:1px}
.bar.us .fill{background:var(--laterite)}
.bar.us .name{color:var(--laterite)}
.bar .val{font:500 .86rem/1 var(--sans);color:var(--ink-paper-dim);white-space:nowrap}
@media (max-width:640px){.bar{grid-template-columns:1fr auto;grid-template-areas:"n v" "t t"}
  .bar .name{grid-area:n}.bar .val{grid-area:v}.bar .track{grid-area:t}}

/* ---------- quads ---------- */
.quad{display:grid;gap:1px;margin-top:2.4rem;background:var(--field-3);
  grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.quad article{background:var(--field);padding:1.6rem 1.4rem}
.quad h3{font-size:1.12rem;margin-bottom:.55rem;color:var(--ochre)}
.quad p{color:var(--ink-dim);font-size:.94rem;margin:0}
.quad.four{grid-template-columns:repeat(auto-fit,minmax(13rem,1fr))}

/* ---------- offer ---------- */
.rule{
  font-family:var(--serif);font-size:clamp(1.3rem,2.6vw,1.9rem);line-height:1.38;
  max-width:26ch;margin:1.8rem 0 .8rem;color:var(--ochre);
}
.rule-sub{max-width:58ch;color:var(--ink-dim)}
.stack{display:grid;gap:1px;background:var(--field-3);margin-top:2.4rem}
.stack article{background:var(--field-2);padding:1.8rem clamp(1.2rem,3vw,2.2rem);
  display:grid;grid-template-columns:minmax(0,18rem) minmax(0,1fr);gap:.6rem 2.5rem}
@media (max-width:760px){.stack article{grid-template-columns:1fr}}
.stack h3{font-size:1.22rem}
.stack p{margin:0;color:var(--ink-dim);font-size:.96rem}
.metric{
  margin-top:2.4rem;padding-left:1.3rem;border-left:2px solid var(--laterite);
  font-family:var(--serif);font-size:1.15rem;max-width:52ch;
}

/* ---------- identity ---------- */
.levels{display:grid;gap:1px;background:var(--paper-rule);margin-top:2.2rem;
  grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.levels article{background:var(--paper);padding:1.5rem 1.3rem}
.levels h3{font-size:1.05rem;margin-bottom:.4rem}
.levels .how{font-size:.86rem;color:var(--laterite);margin-bottom:.6rem}
.levels p{font-size:.92rem;color:var(--ink-paper-dim);margin:0}
.sub{margin-top:3rem;font-size:1.25rem}

/* ---------- channels ---------- */
.gapfig{display:grid;gap:1px;background:var(--field-3);margin:2.4rem 0 1.6rem;
  grid-template-columns:repeat(auto-fit,minmax(12rem,1fr))}
.gb{background:var(--field);padding:1.5rem 1.3rem;display:grid;gap:.35rem}
.gb b{font-family:var(--serif);font-size:clamp(1.8rem,3.6vw,2.7rem);color:var(--ink);line-height:1}
.gb span{font-size:.88rem;color:var(--ink-dim)}
.gb.hi{background:var(--field-2)}
.gb.hi b{color:var(--laterite)}
.pull{
  font-family:var(--serif);font-size:clamp(1.15rem,2.2vw,1.55rem);line-height:1.45;
  max-width:44ch;padding-left:1.3rem;border-left:2px solid var(--ochre);margin-bottom:2.6rem;
}
.guard{
  margin-top:2.4rem;padding:1.4rem 1.5rem;background:var(--field-2);
  border-left:2px solid var(--laterite);max-width:62ch;font-size:.97rem;color:var(--ink-dim);
}

/* ---------- roadmap ---------- */
.phases{list-style:none;margin:2.2rem 0 0;padding:0;counter-reset:ph;display:grid;gap:0}
.phases li{
  counter-increment:ph;border-top:1px solid var(--paper-rule);padding:1.8rem 0;
  display:grid;grid-template-columns:3rem minmax(0,18rem) minmax(0,1fr);gap:.5rem 2rem;
}
.phases li::before{content:counter(ph);font-family:var(--serif);font-size:1.6rem;color:var(--laterite);line-height:1}
@media (max-width:860px){.phases li{grid-template-columns:2.2rem 1fr}
  .phases li p{grid-column:2}}
.phases h3{font-size:1.2rem}
.phases p{margin:0 0 .6rem;font-size:.95rem;color:var(--ink-paper-dim)}
.phases .keep{color:var(--ink-paper);font-family:var(--serif)}

/* ---------- who ---------- */
.who p{max-width:58ch;color:var(--ink-dim)}
.who .final{
  margin-top:2.4rem;font-family:var(--serif);font-size:clamp(1.2rem,2.4vw,1.6rem);
  color:var(--ochre);line-height:1.4;max-width:30ch;
}

/* ---------- footer ---------- */
footer{padding:3rem var(--pad) 4rem;border-top:1px solid var(--field-3);color:var(--ink-dim)}
footer p{max-width:70ch;font-size:.86rem;margin-inline:auto}
footer .small{font-size:.78rem;opacity:.7;margin-top:.8rem}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* ---------- wide screens: content clears the index rail ----------
   Placed last on purpose: the .s padding shorthand above would win otherwise. */
@media (min-width:1280px){
  .s{padding-left:calc(var(--pad) + 13.5rem)}
  .wrap{margin-inline:0 auto}
  footer{padding-left:calc(var(--pad) + 13.5rem)}
  footer p{margin-inline:0}
}