/* En-tête partagé. Explorer est un lien direct vers l’accueil. */
.site-header{position:relative;z-index:10;background:#fff;border-bottom:1px solid #e0e0e0}
.site-header__inner{position:relative;max-width:1440px;margin:0 auto;padding:18px 5%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.site-header__brand{display:inline-flex;align-items:center;justify-self:start;min-height:44px;color:#111;font-size:38px;font-weight:700;letter-spacing:-3px;line-height:1.1;text-decoration:none}
.site-header__desktop{display:flex;gap:24px;align-items:center}
.site-header__link{display:inline-flex;align-items:center;min-height:44px;padding:8px 0;color:#111;font-size:14px;font-weight:500;line-height:1.4;text-decoration:none;white-space:nowrap}
.site-header__link:hover,.site-header__link[aria-current="page"]{text-decoration:underline;text-underline-offset:5px}
.site-header__cta{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:12px 18px;border:1px solid #111;border-radius:4px;background:#111;color:#fff;font-size:14px;font-weight:600;line-height:1.4;text-decoration:none;text-align:center}
.site-header__cta:hover{background:#333;border-color:#333}
.site-header__cta svg{flex:0 0 16px}
.site-header a:focus-visible,.site-header__toggle:focus-visible,.client-back:focus-visible{outline:2px solid #111;outline-offset:4px}
.site-header__mobile{display:none}
.site-header__close-icon{display:none}
/* Page d’attente de l’espace client. */
.client-page{max-width:900px;min-height:45vh}
.client-message{max-width:620px;padding:0 0 48px}
.client-message h2{font-size:24px;line-height:1.3;letter-spacing:-.5px}
.client-message p{font-size:16px;line-height:1.7;color:#555}
.client-message a{color:#111}
.client-back{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;font-weight:600}
@media(max-width:1000px){.site-header__desktop{gap:18px}.site-header__cta{font-size:13px;padding:12px 14px}}
@media(max-width:820px){
 .site-header__inner{display:block;padding:12px 16px}
 .site-header__brand{font-size:32px;padding-right:112px}
 .site-header__desktop{display:none}
 .site-header__mobile{display:block}
 .site-header__toggle{position:absolute;right:16px;top:12px;display:flex;align-items:center;justify-content:center;gap:10px;min-width:88px;min-height:44px;padding:8px 10px;border:1px solid #ddd;border-radius:4px;background:#fff;color:#111;font-size:14px;font-weight:600;line-height:1.4;list-style:none;cursor:pointer;-webkit-tap-highlight-color:transparent}
 .site-header__toggle::-webkit-details-marker{display:none}
 .site-header__toggle::marker{content:""}
 .site-header__menu-icon{flex:0 0 20px}
 .site-header__panel{display:flex;flex-direction:column;gap:0;padding:14px 0 4px;background:#fff}
 .site-header__panel .site-header__link{font-size:17px;min-height:52px;padding:12px 2px;border-bottom:1px solid #eee;white-space:normal}
 .site-header__panel .site-header__cta{width:100%;min-height:48px;margin-top:18px;font-size:15px}
 .site-header__mobile:not([open]) .site-header__panel{display:none}
 .site-header__mobile[open] .site-header__open-icon{display:none}
 .site-header__mobile[open] .site-header__close-icon{display:inline}
 .client-message{padding-bottom:32px}
}
@media print{.site-header__desktop,.site-header__mobile{display:none}}