:root{
  --bg:#F6F7F5;
  --sage:#9FB8AE;
  --sage-deep:#7C9A8E;
  --sage-pale:#C2D1CA;
  --text:#3F4A46;
  --muted:#788781;
  --line:#D6DEDA;
  --card:#FFFFFF;
  --radius-lg:24px;
  --radius-md:16px;
  --max:920px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
a{color:var(--sage-deep);text-decoration:none}

/* Header / nav */
header{position:sticky;top:0;z-index:10;background:rgba(246,247,245,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center}
.brand .logo{height:38px;width:auto;display:block}
nav{display:flex;gap:22px;flex-wrap:wrap}
nav a{color:var(--muted);font-size:14px}
nav a:hover{color:var(--text)}
nav a.active{color:var(--sage-deep)}

main{padding:56px 0 80px}

/* Footer */
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px;text-align:center}
footer .eth{max-width:600px;margin:0 auto}

/* Content pages (projet / charte) */
.page{max-width:720px}
.page .kicker{font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:var(--sage-deep);margin:0 0 10px}
.page h1{font-size:40px;line-height:1.12;letter-spacing:-.4px;margin:0 0 16px}
.page .lead{font-size:21px;line-height:1.45;color:var(--sage-deep);font-weight:500;margin:0 0 8px}
.page h2{font-size:24px;margin:44px 0 12px;letter-spacing:-.2px}
.page p{font-size:16px;margin:0 0 16px}
.page .soft{color:var(--muted)}
.page blockquote{margin:24px 0;padding:4px 0 4px 20px;border-left:3px solid var(--sage);color:var(--text);font-size:18px;font-style:italic}

/* Numbered rules (charte) */
.rules{margin:28px 0 0;display:flex;flex-direction:column;gap:14px}
.rule{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px}
.rule .num{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:#EEF2F0;color:var(--sage-deep);font-weight:500;display:flex;align-items:center;justify-content:center;font-size:15px}
.rule h3{margin:0 0 4px;font-size:17px}
.rule p{margin:0;font-size:15px;color:var(--muted)}

.cta{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--sage-deep);color:#fff;font-weight:500;font-size:15px;padding:12px 22px;border-radius:14px;cursor:pointer;transition:.2s opacity}
.btn:hover{opacity:.9}
.btn.ghost{background:transparent;color:var(--sage-deep);border:1px solid var(--line)}

/* Crédit (RIPPH) */
.credit{font-size:13.5px;color:var(--muted);border-left:3px solid var(--sage);padding-left:14px;margin:18px 0 0}
.credit a{color:var(--sage-deep)}

/* Filiation (anciens logos) */
.filiation .cap{font-size:13px;color:var(--muted);font-style:italic;margin:24px 0 10px}
.filiation .row{display:flex;align-items:stretch;gap:10px;flex-wrap:wrap}
.filiation .step{flex:1;min-width:118px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 12px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
.filiation .logobox{height:52px;display:flex;align-items:center;justify-content:center}
.filiation .logobox img{max-height:52px;max-width:100%;width:auto}
.filiation .logobox svg{height:46px;width:auto}
.filiation .lbl b{display:block;font-weight:500;font-size:15px}
.filiation .lbl span{font-size:12px;color:var(--muted)}
.filiation .arrow{display:flex;align-items:center;color:var(--sage);font-size:20px}
@media(max-width:560px){.filiation .row{flex-direction:column}.filiation .arrow{transform:rotate(90deg);justify-content:center}}

/* Bouton + (ajouter une ressource) */
.plus-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:0;background:var(--sage-deep);color:#fff;font-size:21px;line-height:1;cursor:pointer;font-family:inherit;padding:0;transition:.15s opacity}
.plus-btn:hover{opacity:.88}

/* Modal « partager une ressource » */
.rmodal{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;background:rgba(63,74,70,.45);padding:20px}
.rmodal.open{display:flex}
.rmodal .box{background:var(--card);border-radius:var(--radius-lg);max-width:480px;width:100%;max-height:90vh;overflow:auto;padding:26px}
.rmodal h3{margin:0 0 4px;font-size:20px}
.rmodal .sub{color:var(--muted);font-size:13.5px;margin:0 0 6px}
.rmodal label{display:block;font-size:14px;font-weight:500;margin:18px 0 8px}
.rmodal input[type=text]{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:var(--radius-md);padding:12px 14px;font-size:15px;font-family:inherit;color:var(--text);outline:none}
.rmodal input[type=text]:focus{border-color:var(--sage)}
.rmodal .rchips{display:flex;flex-wrap:wrap;gap:8px}
.rmodal .rchip{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:999px;padding:7px 13px;font-size:13px;cursor:pointer;font-family:inherit}
.rmodal .rchip.sel{background:var(--sage-deep);color:#fff;border-color:var(--sage-deep)}
.rmodal .pct{display:flex;align-items:center;gap:14px}
.rmodal input[type=range]{flex:1;accent-color:var(--sage-deep)}
.rmodal .pctval{font-weight:500;font-size:18px;min-width:54px;text-align:right;color:var(--sage-deep)}
.rmodal .ethic{font-size:12.5px;color:var(--muted);font-style:italic;margin:10px 0 0}
.rmodal .ractions{display:flex;justify-content:space-between;align-items:center;margin-top:22px;gap:12px}
.rmodal .rclose{background:none;border:0;color:var(--muted);cursor:pointer;font-size:14px;font-family:inherit}
.rmodal .anon{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}
.rmodal .thanks{text-align:center;padding:10px 0}
.rmodal .thanks .big{font-size:22px;font-weight:500}
.rmodal .summary{background:#EEF2F0;border-radius:var(--radius-md);padding:12px 16px;font-size:14px;color:var(--text);margin:16px 0}

@media(max-width:600px){
  .page h1{font-size:30px}
  .page .lead{font-size:18px}
  .header-inner{height:64px}
}