/* ===== Typographie institutionnelle ===== */
body{font-size:17px;line-height:1.7;font-kerning:normal;font-feature-settings:"kern","liga";text-rendering:optimizeLegibility}
h1,h2,h3{font-weight:600;letter-spacing:-.01em;text-wrap:balance}
.hero h1{line-height:1.08}
.page-hero h1{line-height:1.12}
p,li{text-wrap:pretty;hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
.section-head p,.prose p,.page-hero p,.hero p.lead{max-width:66ch}
.eyebrow{font-size:.75rem;letter-spacing:.16em}
.brand b{letter-spacing:.06em;font-weight:700}
.stat strong{font-weight:600;font-variant-numeric:lining-nums tabular-nums}
.step b{font-family:'Source Sans 3',sans-serif;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.axe .num{font-weight:600}
.card h3{line-height:1.3}
.article .body p,.prose p{font-size:1.06rem;line-height:1.75}
.checklist li{line-height:1.55}

/* ===== Pages intérieures ===== */
.menu a.active{color:var(--blue);background:var(--sky)}
.page-hero{position:relative;background:var(--navy);color:#fff;padding:96px 0 88px;overflow:hidden}
.page-hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,35,66,.97) 30%,rgba(10,35,66,.6))}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(2.3rem,5vw,3.6rem);margin:18px 0 14px;max-width:820px}
.page-hero p{color:#c9d6e8;font-size:1.1rem;max-width:640px}
.crumbs{display:flex;gap:8px;font-size:.85rem;color:#9fb3cc;flex-wrap:wrap}
.crumbs a:hover{color:#fff}
.crumbs span:last-child{color:#fff}

.prose p{color:var(--muted);margin-bottom:18px;font-size:1.04rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow)}
.legal{display:flex;gap:18px;align-items:flex-start;padding:24px 26px;border-left:4px solid var(--gold);background:#fffaf0;border-radius:0 12px 12px 0;margin-top:28px}
.legal svg{flex:0 0 26px;color:#b58500}
.legal p{margin:0;color:var(--ink)}

.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vcard{padding:36px 32px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.vcard h3{font-size:1.35rem;margin:16px 0 10px}
.vcard p{color:var(--muted)}
.vcard .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--sky);color:var(--blue)}
.vcard .ico svg{width:26px;height:26px}

.checklist{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 32px}
.checklist li{display:flex;gap:14px;align-items:flex-start;color:var(--ink)}
.checklist li::before{content:"\2713";flex:0 0 24px;height:24px;border-radius:50%;background:var(--sky);color:var(--blue);font-weight:700;font-size:.8rem;display:grid;place-items:center}

/* Organigramme */
.tree{display:flex;flex-direction:column;align-items:center}
.tree .node{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 26px;text-align:center;box-shadow:0 4px 14px -8px rgba(10,35,66,.25);min-width:240px;max-width:100%}
.tree .node small{display:block;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
.tree .node b{color:var(--navy);font-family:'Source Serif 4',Georgia,serif;font-size:1.08rem}
.tree .node.top{background:var(--navy);border-color:var(--navy)}
.tree .node.top b{color:#fff}
.tree .node.top small{color:#9fd3f5}
.tree .node.mid{border-top:3px solid var(--red)}
.tree .vline{width:2px;height:34px;background:#c3ccd8}

/* Filtres & listes */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.filters button{padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font:600 .9rem 'Source Sans 3',sans-serif;color:var(--navy);cursor:pointer;transition:.2s}
.filters button:hover{border-color:var(--blue)}
.filters button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hide{display:none!important}

/* Article */
.article{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:64px}
.article .cover{border-radius:var(--radius);width:100%;aspect-ratio:16/9;object-fit:cover;margin-bottom:36px}
.article .meta{display:flex;gap:18px;color:var(--muted);font-size:.88rem;margin-bottom:24px;flex-wrap:wrap;align-items:center}
.article .meta b{color:var(--red);text-transform:uppercase;letter-spacing:.1em;font-size:.76rem}
.article .lead{font-size:1.2rem;color:var(--ink);font-weight:500;margin-bottom:22px}
.article .body p{color:var(--muted);margin-bottom:18px;font-size:1.04rem}
.article aside h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-family:'Source Sans 3',sans-serif}
.mini{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.mini img{width:84px;height:64px;object-fit:cover;border-radius:8px;flex:0 0 84px}
.mini b{font-size:.92rem;color:var(--navy);line-height:1.35}
.mini:hover b{color:var(--blue)}
.share{display:flex;gap:10px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line);align-items:center;flex-wrap:wrap;font-size:.9rem;color:var(--muted)}
.share a{padding:8px 16px;border-radius:999px;border:1px solid var(--line);color:var(--navy);font-weight:600}
.share a:hover{border-color:var(--blue);color:var(--blue)}

/* Médiathèque */
.docs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.doc{display:flex;gap:18px;align-items:center;padding:20px 22px;border:1px solid var(--line);border-radius:12px;background:#fff;transition:.25s}
.doc:hover{border-color:transparent;box-shadow:var(--shadow);transform:translateY(-2px)}
.doc .pdf{flex:0 0 48px;height:56px;border-radius:8px;background:#fdecef;color:var(--red);display:grid;place-items:center;font:700 .72rem 'Source Sans 3',sans-serif;letter-spacing:.06em}
.doc div{flex:1}
.doc b{display:block;color:var(--navy);font-size:.98rem;line-height:1.4}
.doc small{color:var(--muted);font-size:.8rem}
.doc svg{flex:0 0 20px;width:20px;height:20px;color:var(--blue)}
.gallery{columns:4 220px;column-gap:14px}
.gallery button{display:block;width:100%;margin:0 0 14px;padding:0;border:0;border-radius:10px;overflow:hidden;cursor:zoom-in;background:var(--sky);break-inside:avoid}
.gallery img{width:100%;transition:transform .5s}
.gallery button:hover img{transform:scale(1.05)}
.album-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin:56px 0 22px;flex-wrap:wrap}
.album-head:first-child{margin-top:0}
.album-head h3{font-size:1.5rem}
.album-head span{color:var(--muted);font-size:.9rem}
.videos{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/10;background:var(--navy);display:block}
.video img{width:100%;height:100%;object-fit:cover;opacity:.55;transition:.4s}
.video:hover img{opacity:.4;transform:scale(1.04)}
.video .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.95);display:grid;place-items:center;color:var(--red)}
.video .cap{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;color:#fff;font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.75))}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(5,15,30,.94);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:86vh;border-radius:8px}
.lightbox button{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;width:52px;height:52px;border-radius:50%;font-size:1.6rem;cursor:pointer}
.lightbox button:hover{background:rgba(255,255,255,.25)}
.lb-close{top:20px;right:20px}
.lb-prev{left:20px;top:calc(50% - 26px)}
.lb-next{right:20px;top:calc(50% - 26px)}
.lb-count{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:#c9d6e8;font-size:.9rem}

/* Contact */
.map{border:0;width:100%;height:380px;border-radius:var(--radius)}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--blue);line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq p{color:var(--muted);margin-top:12px}
.cta-band{background:var(--sky);border-radius:var(--radius);padding:48px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.6rem,2.6vw,2.2rem);max-width:600px}
.cta-band p{color:var(--muted);margin-top:8px}

@media (max-width:1080px){
  .split,.article{grid-template-columns:1fr;gap:48px}
  .cards3,.news-list,.videos{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .page-hero{padding:64px 0 56px}
  .cards3,.news-list,.videos,.docs,.checklist{grid-template-columns:1fr}
  .gallery{columns:2}
  .cta-band{padding:32px 24px}
  .lb-prev,.lb-next{top:auto;bottom:56px}
}