/* ============================================================================
   NORDALIE - guides.css
   Feuille partagee des pages de contenu (/guides, /glossary + jumelles /fr).
   Meme identite que l accueil : creme papier, encre petrole, filets cuivre,
   Newsreader + Instrument Sans + JetBrains Mono. Clair uniquement, assume.
   ========================================================================== */
:root{
  --petrol:#16333B; --petrol-deep:#0F252C;
  --copper:#B65C38; --copper-soft:#C97A55; --copper-deep:#9A4A2B;
  --cream:#F5EFE4; --card:#FBF8F1; --cream-deep:#EFE7D6;
  --ink:#23211C; --muted:#6E6759; --line:#E4DAC7; --line2:#D6C9B2;
  --on-petrol:#F2ECDF; --on-petrol-mut:#9DB3B9;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Instrument Sans','Segoe UI',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
  --max:1180px; --measure:720px; --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
::selection{background:var(--copper);color:var(--cream)}
body{font-family:var(--sans);background:var(--cream);color:var(--ink);line-height:1.72;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--copper-deep);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;text-wrap:balance;color:var(--petrol)}
.eyebrow{font-family:var(--sans);font-weight:600;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--copper)}

/* ---- boutons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:14px 26px;border-radius:3px;border:1px solid transparent;cursor:pointer;font-family:inherit;line-height:1;letter-spacing:.02em;text-decoration:none;transition:background .2s var(--ease),transform .2s}
.btn.plein{background:var(--copper);color:#FDF9F0;border-color:var(--copper)}
.btn.plein:hover{background:var(--copper-deep);border-color:var(--copper-deep);transform:translateY(-1px);text-decoration:none}

/* ---- navigation ---- */
nav{position:sticky;top:0;z-index:50;background:rgba(245,239,228,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-int{max-width:var(--max);margin:0 auto;padding:0 28px;height:66px;display:flex;align-items:center;justify-content:space-between}
.wm{font-family:var(--serif);font-weight:700;font-size:16px;letter-spacing:.42em;color:var(--petrol);padding-left:.42em;display:inline-flex;align-items:center;text-decoration:none}
.wm:hover{text-decoration:none}
.nav-liens{display:flex;align-items:center;gap:22px}
.nav-liens .ancre{font-size:14.5px;font-weight:500;color:var(--ink);opacity:.82}
.nav-liens .ancre:hover{opacity:1;color:var(--copper-deep);text-decoration:none}
.nav-liens .langue{font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--muted);border:1px solid var(--line2);border-radius:3px;padding:6px 10px}
.nav-liens .langue:hover{color:var(--copper-deep);border-color:var(--copper);text-decoration:none}
.nav-liens .btn{padding:10px 18px;font-size:14px}
@media(max-width:760px){.nav-liens .ancre{display:none}}

/* ---- fil d ariane ---- */
.breadcrumb{border-bottom:1px solid var(--line);background:var(--card)}
.breadcrumb ol{list-style:none;display:flex;gap:8px;flex-wrap:wrap;padding:11px 0;font-size:13px;color:var(--muted)}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--line2)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--copper-deep)}

/* ---- tete d article ---- */
.art-head{max-width:var(--measure);margin:64px auto 8px}
.art-head h1{font-size:clamp(32px,4.6vw,48px);line-height:1.12;margin-top:14px}
.art-head .meta{display:flex;gap:18px;margin-top:18px;font-family:var(--mono);font-size:12px;letter-spacing:.05em;color:var(--muted)}
.art-head .meta b{color:var(--copper-deep);font-weight:600}

/* ---- corps d article ---- */
.art{max-width:var(--measure);margin:0 auto;padding:26px 0 10px}
.answer{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--copper);padding:22px 26px;margin-bottom:34px;font-size:17px}
.answer .lab{display:block;font-weight:700;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--copper);margin-bottom:8px}
.toc{background:var(--card);border:1px solid var(--line);padding:20px 26px;margin:30px 0}
.toc .lab{display:block;font-weight:700;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--copper);margin-bottom:10px}
.toc ol{margin:0;padding-left:20px;font-size:15px}
.toc li{margin:5px 0}
.prose p{margin:0 0 18px;color:#3B372F}
.prose h2{font-size:clamp(24px,3vw,31px);margin:44px 0 14px;padding-top:10px;border-top:1px solid var(--line)}
.prose h3{font-size:20px;margin:26px 0 10px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px;color:#3B372F}
.prose li{margin:7px 0}
.prose b,.prose strong{color:var(--petrol)}
.prose blockquote{border-left:3px solid var(--copper);padding:6px 0 6px 20px;margin:0 0 18px;font-family:var(--serif);font-style:italic;font-size:19px;color:var(--petrol)}

/* ---- FAQ ---- */
.faq{max-width:var(--measure);margin:30px auto 0}
.faq h2{font-size:26px;margin-bottom:8px}
.qa{border-top:1px solid var(--line)}
.qa:last-child{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:18px 4px;font-family:var(--serif);font-size:18.5px;color:var(--petrol)}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--copper-deep)}
.qa .plus{font-family:var(--serif);font-size:20px;color:var(--copper);flex:none;transition:transform .3s var(--ease)}
.qa[open] .plus{transform:rotate(45deg)}
.qa .a p{padding:0 4px 20px;font-size:15.5px;color:var(--muted);max-width:660px}

/* ---- liens connexes ---- */
.related{margin:56px 0 0}
.related .lab{font-weight:700;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--copper);margin-bottom:16px}
.related .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.related .grid{grid-template-columns:1fr}}
.rcard{display:block;background:var(--card);border:1px solid var(--line);border-top:3px solid var(--copper);padding:20px 22px;transition:transform .25s var(--ease),box-shadow .25s}
.rcard:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(35,33,28,.07);text-decoration:none}
.rcard .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.rcard h3{font-size:18.5px;margin:8px 0 6px}
.rcard p{font-size:14px;color:var(--muted);line-height:1.55}

/* ---- CTA ---- */
.cta{margin:64px 0 90px}
.cta-card{background:var(--petrol);color:var(--on-petrol);padding:52px 40px;text-align:center;position:relative}
.cta-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--copper)}
.cta-card h2{color:#F7F2E7;font-size:clamp(25px,3.4vw,36px)}
.cta-card p{margin:12px auto 24px;max-width:520px;font-size:15.5px;color:var(--on-petrol-mut)}

/* ---- hub ---- */
.hub-head{max-width:820px;margin:64px auto 12px}
.hub-head h1{font-size:clamp(34px,5vw,52px);margin-top:14px}
.hub-head .lede{font-size:18.5px;color:var(--muted);margin-top:14px;max-width:660px}
.hub-sec{margin:36px 0 20px}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:980px){.hub-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.hub-grid{grid-template-columns:1fr}}
.hcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-top:3px solid var(--copper);padding:24px 24px 20px;transition:transform .25s var(--ease),box-shadow .25s}
.hcard:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(35,33,28,.07);text-decoration:none}
.hcard .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.hcard h3{font-size:20px;margin:10px 0 8px}
.hcard p{font-size:14.5px;color:var(--muted);line-height:1.6;flex:1}
.hcard .go{margin-top:14px;font-weight:600;font-size:13.5px;color:var(--copper-deep)}

/* ---- glossaire ---- */
.glossary{max-width:var(--measure);margin:0 auto;padding:10px 0}
.gloss-index{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 34px}
.gloss-index a{font-size:13.5px;border:1px solid var(--line2);border-radius:3px;padding:6px 12px;color:var(--muted);background:var(--card)}
.gloss-index a:hover{color:var(--copper-deep);border-color:var(--copper);text-decoration:none}
.term{padding:26px 0;border-top:1px solid var(--line)}
.term h2{font-size:24px;margin-bottom:8px}
.term .def{font-size:15.5px;color:#3B372F}
.term .def p{margin-bottom:10px}

/* ---- pied ---- */
footer{border-top:1px solid var(--line2);padding:56px 0 0;background:var(--cream);margin-top:40px}
.foot{max-width:var(--max);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot .sig{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--copper-deep);margin-top:12px}
.foot .col{display:grid;gap:9px;align-content:start}
.foot .ct{font-weight:700;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--petrol);margin-bottom:6px}
.foot .col a{font-size:14.5px;color:var(--muted)}
.foot .col a:hover{color:var(--copper-deep)}
@media(max-width:820px){.foot{grid-template-columns:1fr;gap:28px}}
.foot-bas{max-width:var(--max);margin:40px auto 0;padding:18px 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--muted)}