/* En-tête et pied de page communs à tout le site Artiste Formation.
   Entièrement autonome (classes ch-*), posable sur n'importe quelle page. Palette Gamma. */
header.site.chrome{all:unset;display:block;position:sticky;top:0;z-index:50;background:rgba(250,243,226,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid #e8dcc0;font-family:"Inter",system-ui,sans-serif;font-size:17px;line-height:1.5;color:#33264a;text-align:left;box-sizing:border-box;min-height:0;padding:0;margin:0;width:100%}
footer.site.chrome{all:unset;display:block;background:#33264a;color:#f7edd6;padding:clamp(52px,7vw,80px) 0 34px;font-family:"Inter",system-ui,sans-serif;font-size:15px;line-height:1.6;text-align:left;box-sizing:border-box;margin:0;width:100%}
.chrome *,.chrome *::before,.chrome *::after{box-sizing:border-box}
.chrome .ch-wrap{max-width:1180px;margin:0 auto;padding:0 clamp(20px,5vw,48px);width:auto}
.chrome .ch-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.chrome .ch-brand-link{display:flex;align-items:center;gap:12px;text-decoration:none;color:#33264a;border:0;background:none;padding:0;margin:0;font-size:17px}
.chrome .ch-brand-link img{width:46px;height:46px;display:block;margin:0;border-radius:0;box-shadow:none;background:none;padding:0}
.chrome .ch-brand-link b{display:block;font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:20px;letter-spacing:.01em;color:#33264a;line-height:1.1;text-transform:none}
.chrome .ch-tag{display:block;font-family:"Inter",system-ui,sans-serif;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#a83500;margin-top:2px;font-weight:600}
.chrome .ch-menu{display:flex;gap:20px;align-items:center;margin:0;padding:0}
.chrome .ch-menu a{font-size:14.5px;font-weight:500;text-decoration:none;color:#33264a;opacity:.82;transition:opacity .15s,color .15s;border:0;padding:0;margin:0;background:none;letter-spacing:0;text-transform:none;font-family:"Inter",system-ui,sans-serif}
.chrome .ch-menu a:hover,.chrome .ch-menu a[aria-current]{opacity:1;color:#b83a00}
.chrome .ch-mobile-only{display:none}
.chrome .ch-cta{display:inline-flex;align-items:center;gap:.55em;font-family:"Inter",system-ui,sans-serif;font-weight:600;font-size:15px;text-decoration:none;padding:.8em 1.4em;border-radius:999px;border:1.5px solid rgba(51,38,74,.28);color:#33264a;white-space:nowrap;background:none;transition:background .18s,color .18s,transform .18s;letter-spacing:0;text-transform:none;line-height:1.2}
.chrome .ch-cta:hover{background:#33264a;color:#f7edd6;transform:translateY(-2px)}
.chrome .ch-burger{display:none;background:none;border:0;cursor:pointer;padding:8px;margin:0}
.chrome .ch-burger span{display:block;width:24px;height:2px;background:#33264a;margin:5px 0}
@media(max-width:1100px){
  .chrome .ch-menu{position:fixed;left:0;right:0;top:71px;flex-direction:column;align-items:stretch;background:#faf3e2;border-bottom:1px solid #e8dcc0;padding:18px 24px;gap:4px;transform:translateY(-120%);transition:transform .25s;box-shadow:0 24px 60px -28px rgba(36,26,52,.5)}
  .chrome .ch-menu.open{transform:translateY(0)}
  .chrome .ch-menu a{padding:12px 0;width:100%;border-bottom:1px solid #e8dcc0;font-size:16px}
  .chrome .ch-cta{display:none}
  .chrome .ch-burger{display:block}
  .chrome .ch-mobile-only{display:block}
}
/* pied de page */
.chrome .ch-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px}
.chrome .ch-brand p{color:rgba(247,237,214,.78);font-size:16px;margin:16px 0 0;max-width:34ch;line-height:1.6}
.chrome .ch-brand .ch-brand-link b{color:#fff}
.chrome .ch-brand .ch-tag{color:#eca417}
.chrome .ch-qualiopi{text-decoration:none;color:inherit;display:flex;align-items:center;gap:14px;margin-top:22px;background:rgba(244,236,221,.06);border:1px solid #574a72;border-radius:12px;padding:12px 16px;max-width:340px}
.chrome .ch-qualiopi img{width:52px;height:auto;background:#fff;border-radius:6px;padding:5px;display:block;margin:0}
.chrome .ch-qualiopi small{color:rgba(247,237,214,.8);font-size:13.5px;line-height:1.4;font-family:"Inter",system-ui,sans-serif}
.chrome .ch-col .ch-h{font-family:"Inter",system-ui,sans-serif;font-weight:700;font-size:13.5px;letter-spacing:.16em;text-transform:uppercase;color:#eca417;margin:0 0 16px;line-height:1.3;max-width:none}
footer.site.chrome .ch-col a{display:block;text-decoration:none;color:rgba(247,237,214,.8);font-size:16px;padding:6px 0;margin:0;border:0;background:none;font-family:"Inter",system-ui,sans-serif;font-weight:400;letter-spacing:0;text-transform:none;transition:color .15s}
footer.site.chrome .ch-col a:hover{color:#f7edd6}
.chrome .ch-legal{margin-top:44px;padding-top:24px;border-top:1px solid #574a72;color:rgba(247,237,214,.72);font-size:14px;line-height:1.7}
.chrome .ch-legal p{margin:0;color:inherit;font-size:inherit;max-width:none}
.chrome .ch-legal p+p{margin-top:8px}
.chrome .ch-legal b{color:rgba(247,237,214,.8)}
.chrome .ch-legal .ch-disc{color:#f2a81e;font-weight:600}
@media(max-width:960px){.chrome .ch-top{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.chrome .ch-top{grid-template-columns:1fr}}

/* lien d'évitement (clavier) */
.ch-skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#33264a;color:#fff;padding:10px 16px;border-radius:8px;font:600 16px "Inter",system-ui,sans-serif;text-decoration:none}
.ch-skip:focus{left:8px;outline:3px solid #eca417}
.chrome .ch-qualiopi small b{color:#eca417;font-weight:700}
.chrome a.ch-qualiopi:hover{border-color:#eca417}