/* ================= EQO — charte commune ================= */
:root{
  --paper:#f4f1e8;--paper-2:#efeade;--panel:#fffdf7;--panel-2:#faf7ee;
  --line:#ddd8c8;--line-soft:#e9e4d5;--ink:#16211c;--ink-dim:#55605a;--ink-faint:#8a938b;
  --green:#256a45;--green-deep:#194d31;--green-soft:#e7efe8;--amber:#a9761f;--danger:#a3402f;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;--display:'Space Grotesk',sans-serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(37,106,69,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(37,106,69,.045) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(ellipse 130% 35% at 50% 0%,#000 12%,transparent 72%)}
.wrap{position:relative;z-index:1}
a{color:inherit}

/* ---- top bar / nav (injecté par eqo-nav.js) ---- */
.topbar{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 30px;background:rgba(244,241,232,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand .word{font-family:var(--display);font-weight:700;letter-spacing:.02em;font-size:20px;color:var(--ink);line-height:1}
.brand .word .em{color:var(--green)}
.brand .word small{color:var(--ink-faint);font-family:var(--mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;display:block;margin-top:2px;font-weight:400}
.nav{display:flex;gap:2px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.nav a{font-family:var(--mono);font-size:11px;letter-spacing:.03em;text-transform:uppercase;color:var(--ink-dim);text-decoration:none;padding:7px 9px;border-radius:6px;transition:.14s;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--green);background:var(--green-soft)}
.nav a.active{font-weight:600}
.modeswitch{display:flex;background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:3px;position:relative;margin-left:8px}
.modeswitch button{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;padding:7px 12px;border:none;background:none;color:var(--ink-faint);cursor:pointer;border-radius:6px;transition:.22s;z-index:2;position:relative;font-weight:600}
.modeswitch button.on{color:#fff}
.modeswitch .thumb{position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);background:var(--green);border-radius:6px;transition:transform .28s cubic-bezier(.6,.05,.1,1);z-index:1}
html[data-mode="expert"] .modeswitch .thumb{transform:translateX(100%)}
@media(max-width:1080px){.nav a{font-size:10px;padding:6px 7px}}
@media(max-width:820px){.topbar .menu-toggle{display:inline-flex}.nav{display:none}.nav.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--panel);border-bottom:1px solid var(--line);padding:8px 20px 14px;gap:2px}.nav.open a{text-align:left;font-size:13px;padding:10px}.nav.open .modeswitch{margin:8px 0 0}}
.menu-toggle{display:none;font-family:var(--mono);font-size:12px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 12px;cursor:pointer;color:var(--ink)}

/* ---- expert/découverte ---- */
.expert-only{display:none}
html[data-mode="expert"] .expert-only{display:block}
.expert-inline{display:none}
html[data-mode="expert"] .expert-inline{display:inline}
.deco-only{display:block}
html[data-mode="expert"] .deco-only{display:none}

/* ---- layout ---- */
.container{max-width:1120px;margin:0 auto;padding:0 30px}
.narrow{max-width:900px}
section{padding:66px 0;scroll-margin-top:80px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--green);display:inline-flex;align-items:center;gap:9px;margin-bottom:18px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--green)}
h1{font-family:var(--display);font-weight:700;font-size:clamp(32px,4.8vw,58px);line-height:1.03;letter-spacing:-.02em;margin-bottom:20px}
h2{font-family:var(--display);font-weight:700;font-size:clamp(25px,3.3vw,38px);line-height:1.12;letter-spacing:-.01em;margin-bottom:16px}
h3{font-family:var(--display);font-weight:600;font-size:19px;margin-bottom:8px}
.hl{color:var(--green)}
.hl-amber{color:var(--amber)}
.hl-danger{color:var(--danger)}
p{margin-bottom:15px}
.lead{font-size:19px;color:var(--ink-dim);line-height:1.6}
.prose p{max-width:70ch}
.kicker{font-family:var(--mono);font-size:14.5px;font-weight:600;color:var(--green-deep);letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px;display:flex;align-items:center;gap:13px}
.kicker::before{content:"";width:38px;height:3px;border-radius:2px;background:var(--green)}
.divider{height:1px;background:var(--line);max-width:1120px;margin:0 auto}

/* ---- buttons ---- */
.btn{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;padding:14px 22px;border-radius:9px;cursor:pointer;transition:.18s;border:1px solid transparent;text-decoration:none;display:inline-flex;align-items:center;gap:9px}
.btn.primary{background:var(--green);color:#fff}
.btn.primary:hover{background:var(--green-deep);transform:translateY(-1px)}
.btn.ghost{background:var(--panel);color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--green);color:var(--green)}
.cta-row{display:flex;gap:13px;margin-top:26px;flex-wrap:wrap}

/* ---- cards & figures ---- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}
.fig-wrap{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;margin:24px 0}
.fig-title{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:6px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.cap{font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin-top:10px;line-height:1.5}
.cap b{color:var(--ink-dim);font-weight:500}
svg .grid line{stroke:var(--line-soft)}
svg .axis text{fill:var(--ink-faint);font-family:var(--mono);font-size:10px}
.dnote{margin-top:18px;padding:15px 18px;border:1px solid var(--line);border-left:3px solid var(--green);border-radius:0 10px 10px 0;background:var(--panel);font-size:13.5px;color:var(--ink-dim)}
.dnote .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);display:block;margin-bottom:7px}

.g2{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.g2,.g3{grid-template-columns:1fr;gap:26px}}

/* ---- stat figures ---- */
.figs{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel);margin-top:30px}
.fig{padding:18px 20px;border-right:1px solid var(--line)}
.fig:last-child{border-right:none}
.fig .n{font-family:var(--display);font-weight:700;font-size:23px;color:var(--green)}
.fig .l{font-family:var(--mono);font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-faint);margin-top:5px;line-height:1.4}
@media(max-width:820px){.figs{grid-template-columns:1fr 1fr}.fig:nth-child(2){border-right:none}}

/* ---- décile bars ---- */
.bars .bh{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:14px;display:flex;justify-content:space-between}
.bar-row{display:grid;grid-template-columns:32px 1fr 46px;align-items:center;gap:10px;margin-bottom:7px}
.bar-row .dk{font-family:var(--mono);font-size:11px;color:var(--ink-faint)}
.bar-track{height:14px;background:var(--paper-2);border-radius:5px;overflow:hidden}
.bar-fill{height:100%;border-radius:5px;width:0;transition:width 1s cubic-bezier(.5,0,.2,1)}
.bar-row .bv{font-family:var(--mono);font-size:11px;color:var(--ink);text-align:right}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-family:var(--mono);font-size:11px;color:var(--ink-dim)}
.legend .sw{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:6px;vertical-align:-1px}

/* ---- principes: sommaire cards ---- */
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
@media(max-width:760px){.pgrid{grid-template-columns:1fr}}
.pcard{display:block;text-decoration:none;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;transition:.15s}
.pcard:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:0 14px 30px -24px rgba(37,106,69,.5)}
.pcard .pn{font-family:var(--display);font-weight:700;font-size:26px;color:var(--green);line-height:1}
.pcard h3{margin:8px 0 6px;font-size:18px}
.pcard p{font-size:14px;color:var(--ink-dim);margin:0}
.pcard .go{font-family:var(--mono);font-size:11px;color:var(--green);margin-top:12px;display:inline-block}

/* ---- principe page: header + prev/next ---- */
.p-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:8px}
.p-badge{font-family:var(--display);font-weight:700;font-size:15px;color:#fff;background:var(--green);border-radius:8px;padding:5px 12px;display:inline-block;margin-bottom:14px}
.prevnext{display:flex;justify-content:space-between;gap:14px;margin:50px 0 10px;flex-wrap:wrap}
.pn-link{flex:1;min-width:200px;text-decoration:none;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--panel);transition:.15s}
.pn-link:hover{border-color:var(--green)}
.pn-link .dir{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.pn-link .ttl{font-family:var(--display);font-weight:600;font-size:15px;color:var(--ink);margin-top:4px}
.pn-link.next{text-align:right}
.pn-link.disabled{opacity:.35;pointer-events:none}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line);margin-top:40px}
.footer-in{max-width:1120px;margin:0 auto;padding:28px 30px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;color:var(--ink-faint)}
.footer-in a{color:var(--ink-faint);text-decoration:none}
.footer-in a:hover{color:var(--green)}

/* ---- reveal ---- */
.fade{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.fade.in{opacity:1;transform:none}
.pill{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;background:var(--green-soft);color:var(--green-deep);border-radius:20px;padding:4px 11px;display:inline-block;margin-bottom:14px}
.pill.amber{background:#f6e9d8;color:var(--amber)}
.pill.danger{background:#f6ddd6;color:var(--danger)}
.stub{font-family:var(--mono);font-size:12px;color:var(--ink-faint);background:var(--panel);border:1px dashed var(--line);border-radius:12px;padding:18px 20px;margin-top:18px}
.stub ul{margin:10px 0 0 18px}.stub li{margin-bottom:5px}

/* ---- sommaire latéral défilant (scrollspy) ---- */
.toc{position:fixed;top:50%;left:16px;transform:translateY(-50%);width:160px;z-index:40;display:none}
.toc .toc-h{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--green-deep);padding:0 0 12px 16px;margin-bottom:2px}
.toc a{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;text-transform:uppercase;color:var(--ink-dim);text-decoration:none;padding:9px 8px 9px 16px;line-height:1.3;border-left:2px solid var(--line);border-radius:0 8px 8px 0;transition:.15s}
.toc a:hover{color:var(--green-deep);background:var(--panel-2)}
.toc a.active{color:var(--green-deep);border-left:3px solid var(--green);background:var(--green-soft);font-weight:600}
@media(min-width:1440px){.toc{display:block}}

/* ---- glossaire : termes techniques cliquables + bulle ---- */
.term{border-bottom:1.5px dotted var(--green);cursor:help;transition:color .12s,background .12s}
.term:hover{color:var(--green-deep)}
.term.term-open{color:var(--green-deep);background:var(--green-soft);border-radius:3px}
.gloss-pop{position:absolute;z-index:90;max-width:300px;background:var(--ink);color:#eef2ee;border-radius:10px;padding:12px 14px 13px;font-family:var(--sans);font-size:13.5px;line-height:1.5;box-shadow:0 12px 34px -10px rgba(22,33,28,.5);opacity:0;transform:translateY(4px);transition:opacity .14s ease,transform .14s ease;pointer-events:none}
.gloss-pop.on{opacity:1;transform:none;pointer-events:auto}
.gloss-pop .gt{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#8fd3ad;margin-bottom:6px}