:root{
  --paper:#EFF1EE;
  --paper-2:#E5E8E4;
  --ink:#12232E;
  --ink-soft:#54666F;
  --rule:#CFD5D0;

  --p1:#C2CBC6;
  --p2:#8FB0A7;
  --p3:#41847A;
  --p4:#16544B;

  --measure:64ch;
  --pad:clamp(1.25rem, 5vw, 4.5rem);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Source Serif 4",Georgia,serif;
  font-size:clamp(1.02rem,0.98rem + 0.25vw,1.16rem);
  line-height:1.62;
  font-optical-sizing:auto;
}
h1,h2,h3,.sans{font-family:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;font-optical-sizing:auto}
h1,h2,h3{line-height:1.05;letter-spacing:-0.02em;margin:0;font-weight:600}
h1{font-size:clamp(2.3rem,1.5rem + 3.6vw,4.3rem);letter-spacing:-0.035em}
h2{font-size:clamp(1.6rem,1.15rem + 2vw,2.5rem)}
h3{font-size:1.18rem;letter-spacing:-0.01em}
p{margin:0 0 1rem;max-width:var(--measure)}
a{color:inherit}

.wrap{max-width:74rem;margin:0 auto;padding-inline:var(--pad)}
section{padding-block:clamp(3.5rem,7vw,6.5rem);border-top:1px solid var(--rule)}
.lead{font-size:clamp(1.12rem,1.02rem + 0.5vw,1.35rem);color:var(--ink-soft)}

/* ---------- header ---------- */
.masthead{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding-block:1.4rem;flex-wrap:wrap}
.wordmark{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.05rem;letter-spacing:-0.03em;text-decoration:none}
.wordmark span{color:var(--p3)}
.byline{font-size:.86rem;color:var(--ink-soft);font-family:"Bricolage Grotesque",sans-serif}
.byline a{text-decoration-thickness:1px;text-underline-offset:2px}

/* ---------- hero ---------- */
.hero{padding-top:clamp(2rem,4vw,3.5rem);padding-bottom:clamp(3rem,6vw,5rem);border-top:0}
.hero h1{max-width:19ch}
.hero .lead{margin-top:1.4rem;max-width:52ch}

/* the scale: the page's one bold element */
.scale{margin-top:clamp(2.5rem,5vw,4rem)}
.scale-track{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;height:clamp(84px,11vw,124px)}
.seg{
  position:relative;border-radius:2px;display:flex;align-items:flex-end;padding:.7rem .85rem;
  color:#fff;transform-origin:left center;
}
.seg:nth-child(1){background:var(--p1);color:var(--ink)}
.seg:nth-child(2){background:var(--p2);color:var(--ink)}
.seg:nth-child(3){background:var(--p3)}
.seg:nth-child(4){background:var(--p4)}
.seg b{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:clamp(.82rem,.75rem + .35vw,1rem);letter-spacing:-.01em;line-height:1.15}
.seg i{position:absolute;top:.65rem;left:.85rem;font-style:normal;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:.78rem;opacity:.6}
.scale-you{
  margin-top:.7rem;display:flex;align-items:center;gap:.6rem;
  font-family:"Bricolage Grotesque",sans-serif;font-size:.9rem;color:var(--ink-soft);
}
.scale-you::before{content:"";flex:0 0 auto;width:2px;height:22px;background:var(--ink);opacity:.35}

/* ---------- cta ---------- */
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.6rem;margin-top:clamp(2rem,4vw,3rem)}
.btn{
  display:inline-block;background:var(--p4);color:var(--paper);text-decoration:none;
  font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:1.06rem;letter-spacing:-.01em;
  padding:1rem 1.9rem;border-radius:3px;border:1px solid var(--p4);
  transition:background .15s ease,border-color .15s ease;
}
.btn:hover{background:#0E3E37;border-color:#0E3E37}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--p3);outline-offset:3px}
.btn-note{font-family:"Bricolage Grotesque",sans-serif;font-size:.88rem;color:var(--ink-soft);max-width:34ch;line-height:1.45}

/* ---------- data ---------- */
.figures{display:grid;gap:0;margin-top:2.5rem;border-top:1px solid var(--rule)}
.fig{display:grid;grid-template-columns:8.5rem 1fr;gap:1.5rem;align-items:baseline;padding:1.5rem 0;border-bottom:1px solid var(--rule)}
.fig-num{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:clamp(2rem,1.4rem + 2vw,2.9rem);letter-spacing:-.045em;color:var(--p4);line-height:1}
.fig p{margin:0;max-width:54ch}
.fig cite{display:block;margin-top:.45rem;font-style:normal;font-size:.84rem;color:var(--ink-soft);font-family:"Bricolage Grotesque",sans-serif}

/* ---------- paliers ---------- */
.paliers{margin-top:2.5rem;display:grid;gap:0}
.palier{display:grid;grid-template-columns:.6rem 12rem 1fr;gap:1.6rem;padding:1.6rem 0;border-bottom:1px solid var(--rule)}
.palier:first-child{border-top:1px solid var(--rule)}
.palier-bar{border-radius:2px}
.palier:nth-child(1) .palier-bar{background:var(--p1)}
.palier:nth-child(2) .palier-bar{background:var(--p2)}
.palier:nth-child(3) .palier-bar{background:var(--p3)}
.palier:nth-child(4) .palier-bar{background:var(--p4)}
.palier h3{margin-bottom:.3rem}
.palier .sub{font-family:"Bricolage Grotesque",sans-serif;font-size:.85rem;color:var(--ink-soft)}
.palier p{margin:0}

/* ---------- livrable ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.deliver{list-style:none;margin:2rem 0 0;padding:0}
.deliver li{padding:1.1rem 0;border-bottom:1px solid var(--rule)}
.deliver li:first-child{border-top:1px solid var(--rule)}
.deliver strong{display:block;font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:1.05rem;letter-spacing:-.01em;margin-bottom:.25rem}
.deliver span{color:var(--ink-soft);font-size:.98rem}

.report{background:var(--paper-2);border:1px solid var(--rule);border-radius:3px;padding:1.6rem 1.5rem;margin-top:2rem}
.report-head{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:.95rem;color:var(--ink-soft);margin-bottom:1rem}
.report-score{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:2.4rem;letter-spacing:-.04em;line-height:1;color:var(--p4)}
.report-score small{display:block;font-size:.9rem;font-weight:600;letter-spacing:0;color:var(--ink-soft);margin-top:.4rem}

/* ---------- steps ---------- */
.steps{counter-reset:s;list-style:none;margin:2.5rem 0 0;padding:0;display:grid;gap:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:2.6rem 1fr;gap:1.2rem;padding:1.4rem 0;border-bottom:1px solid var(--rule)}
.steps li:first-child{border-top:1px solid var(--rule)}
.steps li::before{
  content:counter(s);font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.4rem;
  color:var(--p2);letter-spacing:-.04em;line-height:1.2;
}
.steps strong{display:block;font-family:"Bricolage Grotesque",sans-serif;font-weight:600;margin-bottom:.2rem}
.steps span{color:var(--ink-soft);font-size:.98rem}

/* ---------- baromètre ---------- */
.barometre{background:var(--ink);color:var(--paper);border-top:0}
.barometre h2{color:var(--paper)}
.barometre p{color:#B6C3C9}
.barometre .btn{background:transparent;border-color:#4A5D67;color:var(--paper)}
.barometre .btn:hover{background:#1C3140;border-color:#1C3140}

/* ---------- signature ---------- */
.sig{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.sig-card{border-left:3px solid var(--p3);padding-left:1.4rem}
.sig-card p{font-size:1rem}

/* ---------- faq ---------- */
.faq{margin-top:2.2rem;max-width:72ch}
details{border-bottom:1px solid var(--rule);padding:1.1rem 0}
details:first-of-type{border-top:1px solid var(--rule)}
summary{
  cursor:pointer;list-style:none;font-family:"Bricolage Grotesque",sans-serif;font-weight:600;
  font-size:1.05rem;letter-spacing:-.01em;display:flex;justify-content:space-between;gap:1.5rem;align-items:start;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--p3);font-weight:600;flex:0 0 auto;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:.8rem 0 0;color:var(--ink-soft);font-size:1rem}

/* ---------- closing ---------- */
.closing{text-align:left}
.closing h2{max-width:16ch}

footer{border-top:1px solid var(--rule);padding-block:2.5rem 6rem;font-size:.88rem;color:var(--ink-soft);font-family:"Bricolage Grotesque",sans-serif}
footer p{max-width:60ch;font-size:.88rem}
footer a{text-underline-offset:2px}

/* ---------- sticky mobile cta ---------- */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;
  padding:.7rem var(--pad) calc(.7rem + env(safe-area-inset-bottom));
  background:rgba(239,241,238,.94);backdrop-filter:blur(8px);border-top:1px solid var(--rule);
}
.dock .btn{display:block;text-align:center;width:100%}

@media (max-width:860px){
  .split,.sig{grid-template-columns:1fr}
  .palier{grid-template-columns:.5rem 1fr;gap:1rem}
  .palier .palier-bar{grid-row:span 2}
  .scale-track{grid-template-columns:1fr;grid-auto-rows:1fr;height:auto;gap:2px}
  .seg{height:64px;align-items:center;padding-left:3.2rem}
  .seg i{top:50%;transform:translateY(-50%);left:1rem}
  .fig{grid-template-columns:1fr;gap:.4rem}
  .dock{display:block}
  body{padding-bottom:4.5rem}
}

@media (prefers-reduced-motion:no-preference){
  .seg{animation:grow .7s cubic-bezier(.2,.7,.3,1) both}
  .seg:nth-child(1){animation-delay:.05s}
  .seg:nth-child(2){animation-delay:.14s}
  .seg:nth-child(3){animation-delay:.23s}
  .seg:nth-child(4){animation-delay:.32s}
  @keyframes grow{from{transform:scaleX(.02);opacity:0}to{transform:scaleX(1);opacity:1}}
}
@media (max-width:860px) and (prefers-reduced-motion:no-preference){
  .seg{transform-origin:left top;animation-name:growY}
  @keyframes growY{from{transform:scaleY(.1);opacity:0}to{transform:scaleY(1);opacity:1}}
}


/* ============ pages articles ============ */
.article{padding-block:clamp(2.5rem,5vw,4rem);border-top:0}
.article .wrap{max-width:52rem}
.crumb{font-family:"Bricolage Grotesque",sans-serif;font-size:.86rem;color:var(--ink-soft);margin-bottom:1.6rem}
.crumb a{text-underline-offset:2px}
.article h1{font-size:clamp(2rem,1.3rem + 2.8vw,3.3rem);max-width:20ch;margin-bottom:1.4rem}
.article-meta{font-family:"Bricolage Grotesque",sans-serif;font-size:.86rem;color:var(--ink-soft);padding-bottom:1.6rem;border-bottom:1px solid var(--rule);margin-bottom:2.2rem}
.article h2{font-size:clamp(1.4rem,1.1rem + 1.2vw,1.95rem);margin-top:3rem;margin-bottom:1rem;padding-top:1.6rem;border-top:1px solid var(--rule)}
.article h3{font-size:1.15rem;margin-top:2rem;margin-bottom:.6rem;color:var(--p4)}
.article p{max-width:none}
.article ul,.article ol{max-width:none;padding-left:1.3rem;margin:0 0 1.2rem}
.article li{margin-bottom:.5rem}
.article li::marker{color:var(--p3)}
.article em{color:var(--ink-soft);font-style:italic}
.article blockquote{margin:1.6rem 0;padding:1.2rem 1.4rem;background:var(--paper-2);border-left:3px solid var(--p3);border-radius:0 3px 3px 0}
.article blockquote p:last-child{margin-bottom:0}
.article table{width:100%;border-collapse:collapse;margin:1.6rem 0;font-size:.96rem}
.article th{text-align:left;font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:.9rem;color:var(--ink-soft);border-bottom:2px solid var(--rule);padding:.7rem .8rem .7rem 0;vertical-align:bottom}
.article td{border-bottom:1px solid var(--rule);padding:.8rem .8rem .8rem 0;vertical-align:top}
.article td:first-child,.article th:first-child{padding-left:0}
.article hr{border:0;border-top:1px solid var(--rule);margin:2.5rem 0}
.tldr{background:var(--ink);color:var(--paper);border-radius:3px;padding:1.5rem 1.6rem;margin-bottom:2.5rem}
.tldr p{margin:0;color:#C7D3D8;font-size:1.02rem;line-height:1.6}
.tldr strong{color:var(--paper)}
.article .cta-inline{background:var(--paper-2);border:1px solid var(--rule);border-radius:3px;padding:1.8rem;margin-top:2.5rem}
.article .cta-inline p{margin-bottom:1.2rem}
.related{margin-top:3rem;padding-top:1.6rem;border-top:1px solid var(--rule)}
.related h2{border-top:0;padding-top:0;margin-top:0;font-size:1.3rem}
.related ul{list-style:none;padding:0;margin:1.2rem 0 0}
.related li{padding:.8rem 0;border-bottom:1px solid var(--rule)}
.related a{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;text-underline-offset:3px}
.legal .wrap{max-width:46rem}
.legal h2{font-size:1.3rem;margin-top:2.5rem;margin-bottom:.7rem}