:root{--navy:#052f67;--navy2:#071d3d;--blue:#0783e8;--violet:#4b168f;--orange:#f58a18;--ink:#10213b;--muted:#66758c;--line:#e5ebf3;--soft:#f5f8fc;--cream:#fbfaf7;--white:#fff;--shadow:0 24px 70px rgba(5,47,103,.11);--r:26px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:16px/1.6 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1180px,90vw);margin:auto}.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:900;color:var(--blue)}
.topbar{background:var(--navy2);color:#dfe9f8;font-size:12px}.topbar .wrap{display:flex;justify-content:space-between;gap:18px;padding:8px 0;flex-wrap:wrap}.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(5,47,103,.08)}.header .wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand img{width:176px}.nav{display:flex;align-items:center;gap:16px;font-size:13px;font-weight:800}.nav a{padding:10px 0}.nav a.active{color:var(--blue)}.nav .cta{background:var(--orange);color:#fff;padding:11px 16px;border-radius:999px}.menu{display:none;border:1px solid var(--line);background:#fff;padding:8px;border-radius:10px}.menu i{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}
.hero{position:relative;overflow:hidden;padding:110px 0 90px;background:radial-gradient(circle at 85% 15%,rgba(7,131,232,.13),transparent 24%),radial-gradient(circle at 72% 75%,rgba(75,22,143,.10),transparent 24%),linear-gradient(180deg,#fff,#f7f9fd)}.hero .grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}.hero h1{font:700 clamp(50px,7vw,96px)/.96 Georgia,"Times New Roman",serif;letter-spacing:-.052em;color:var(--navy);margin:14px 0 24px}.hero h1 em{font-style:normal;color:var(--blue)}.lead{font-size:19px;color:#50627b;max-width:760px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 18px;border-radius:999px;border:1px solid var(--line);font-weight:900;font-size:14px;background:#fff}.btn.primary{background:var(--orange);border-color:var(--orange);color:#fff}.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}.visual{min-height:420px;display:grid;place-items:center}.sphere{width:min(400px,78vw);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;position:relative;background:radial-gradient(circle at 35% 30%,#fff 0 13%,#dceeff 14% 32%,rgba(7,131,232,.20) 33% 50%,rgba(75,22,143,.14) 51% 70%,rgba(245,138,24,.08));box-shadow:0 32px 90px rgba(5,47,103,.18)}.sphere:before,.sphere:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(7,131,232,.35)}.sphere:before{inset:10%}.sphere:after{inset:27%;border-color:rgba(75,22,143,.35)}.sphere strong{font:700 104px Georgia,serif;color:var(--navy)}
.page-hero{padding:100px 0 70px;background:linear-gradient(135deg,#fff,#f4f8fd)}.page-hero h1{font:700 clamp(48px,6vw,82px)/1 Georgia,serif;letter-spacing:-.045em;color:var(--navy);margin:12px 0 18px}.page-hero p{max-width:780px;font-size:19px;color:var(--muted)}
.section{padding:88px 0}.soft{background:var(--soft)}.cream{background:var(--cream)}.dark{background:linear-gradient(120deg,#041b3c,#073d79 54%,#43137f);color:#fff}.dark h2,.dark h3{color:#fff!important}.dark p{color:#d9e7f7}.section h2{font:700 clamp(40px,5vw,68px)/1.04 Georgia,serif;letter-spacing:-.035em;color:var(--navy);margin:10px 0 20px}.section-intro{max-width:760px;color:var(--muted);font-size:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:0 12px 38px rgba(5,47,103,.05)}.card h3{font:600 28px/1.1 Georgia,serif;color:var(--navy);margin:10px 0}.card p{color:var(--muted)}.card ul{padding-left:18px;color:#596a82}.kicker{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:900;color:var(--orange)}
.editorial{border-top:1px solid var(--line)}.row{display:grid;grid-template-columns:70px 1fr 1fr;gap:26px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start}.row b{color:var(--orange)}.row h3{font:600 28px Georgia,serif;color:var(--navy);margin:0}.row p{margin:0;color:var(--muted)}
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.person{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:28px;border:1px solid var(--line);border-radius:var(--r);background:#fff}.avatar{width:120px;height:120px;border-radius:24px;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;display:grid;place-items:center;font:700 32px Georgia,serif}.avatar.alt{background:linear-gradient(135deg,var(--violet),var(--orange))}.person h3{margin:0 0 6px;font:600 28px Georgia,serif;color:var(--navy)}.role{font-weight:800;color:var(--blue);font-size:13px}.notice{margin-top:24px;border:1px dashed #b9c9dc;background:#f8fbff;border-radius:18px;padding:20px;color:var(--muted)}
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.partner{padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff}.partner h3{font:600 23px Georgia,serif;color:var(--navy)}.logo-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:24px}.logo-slot{height:100px;border:1px dashed #bac9da;border-radius:16px;display:grid;place-items:center;color:#8391a4;background:#fff}
.insights{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article{padding:28px;border:1px solid var(--line);border-radius:24px;background:#fff}.article small{color:var(--blue);font-weight:900}.article h3{font:600 28px Georgia,serif;color:var(--navy)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}.contact-details{display:grid;gap:8px;margin-top:20px}.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid #ccd7e5;border-radius:12px;font:inherit}.field textarea{min-height:130px}.submit{border:0;background:var(--orange);color:#fff;border-radius:999px;padding:14px 18px;font-weight:900;cursor:pointer}.hp{display:none}
footer{background:var(--navy2);color:#dce8f7;padding:36px 0}.foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.foot img{width:160px;background:#fff;border-radius:12px;padding:7px}.foot-links{display:flex;gap:14px;flex-wrap:wrap;font-size:13px}.wa{position:fixed;right:20px;bottom:20px;z-index:30;background:#25D366;color:#fff;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-weight:900;box-shadow:0 14px 36px rgba(0,0,0,.16)}
@media(max-width:980px){.menu{display:block}.nav{display:none;position:absolute;left:5vw;right:5vw;top:76px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:18px;flex-direction:column;align-items:stretch}.nav.open{display:flex}.hero .grid,.grid2,.contact-grid,.team{grid-template-columns:1fr}.grid3,.partner-grid{grid-template-columns:1fr 1fr}.logo-wall{grid-template-columns:repeat(3,1fr)}.visual{min-height:330px}.header .wrap{min-height:74px}.brand img{width:150px}}
@media(max-width:640px){.topbar .wrap{display:block;text-align:center}.hero{padding:70px 0 55px}.hero h1{font-size:50px}.page-hero{padding:70px 0 50px}.section{padding:66px 0}.grid3,.partner-grid,.logo-wall,.insights{grid-template-columns:1fr}.row{grid-template-columns:44px 1fr}.row p{grid-column:2}.person{grid-template-columns:1fr}.avatar{width:96px;height:96px}.form{grid-template-columns:1fr}.field.full{grid-column:auto}.foot{align-items:flex-start;flex-direction:column}}
/* --- Médiathèque & réseaux sociaux --- */
.media-hero{background:radial-gradient(circle at 85% 20%,rgba(7,131,232,.18),transparent 28%),radial-gradient(circle at 65% 90%,rgba(75,22,143,.12),transparent 30%),linear-gradient(135deg,#fff,#f3f7fc)}
.media-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:30px}.media-toolbar h2{margin-bottom:0}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.media-card{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 14px 42px rgba(5,47,103,.07)}.media-card img,.media-card video{width:100%;height:260px;object-fit:cover;background:#071d3d}.media-copy{padding:20px}.media-copy h3{font:600 25px/1.12 Georgia,serif;color:var(--navy);margin:7px 0}.media-copy p{color:var(--muted);margin-bottom:0}.video-frame{position:relative;padding-top:56.25%;background:#071d3d}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.external-media{height:260px;display:grid;place-items:center;align-content:center;gap:12px;color:#fff;background:linear-gradient(135deg,var(--navy),var(--violet));text-align:center}.external-media span{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:var(--orange);font-size:24px}.empty-media{padding:56px;border:1px dashed #b9c9dc;border-radius:24px;text-align:center;background:#f8fbff}.empty-media strong{display:block;font:600 30px Georgia,serif;color:var(--navy)}
.social-links{display:flex;flex-wrap:wrap;gap:10px}.social-link{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:9px 13px;font-weight:850;font-size:13px;background:#fff;color:var(--navy)}.social-link svg{width:18px;height:18px}.footer-social{margin-top:14px}.footer-social .social-link{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}
.admin-body{background:linear-gradient(135deg,#f5f8fc,#fff)}.admin-shell{width:min(620px,92vw);margin:60px auto}.admin-shell.wide{width:min(1180px,92vw)}.admin-brand img{width:190px;margin-bottom:24px}.admin-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.admin-card h1,.admin-card h2{font:650 38px/1.08 Georgia,serif;color:var(--navy);margin:9px 0 18px}.admin-card form{display:grid;gap:10px}.admin-card label{font-weight:850;font-size:13px}.admin-card input,.admin-card select,.admin-card textarea{width:100%;border:1px solid #cbd7e6;border-radius:12px;padding:12px 13px;font:inherit}.admin-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.admin-help{font-size:13px;color:var(--muted)}.alert{padding:13px 15px;border-radius:12px;margin-bottom:18px}.alert.success{background:#e8f8ee;color:#146b34}.alert.error{background:#fff0f0;color:#9c2727}.admin-list{margin-top:18px}.manage-list{display:grid;gap:10px}.manage-item{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.manage-item small{display:block;color:var(--muted)}.delete-btn{border:0;background:#fff0f0;color:#a52727;border-radius:10px;padding:9px 11px;font-weight:800;cursor:pointer}
@media(max-width:980px){.media-grid{grid-template-columns:repeat(2,1fr)}.admin-grid{grid-template-columns:1fr}.media-toolbar{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.media-grid{grid-template-columns:1fr}.media-card img,.media-card video,.external-media{height:230px}.admin-head{align-items:flex-start;flex-direction:column}}