/* Navigation commune : identique au header de l'accueil */
.site-header{position:relative;z-index:100;border-bottom:1px solid rgba(255,255,255,.12);background:#141515}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:86px}
.site-header .logo{flex-shrink:0;display:inline-flex;align-items:center;line-height:0}
.site-header .logo img{display:block;height:46px;width:auto}
.site-header .logo span{color:#e6b979}
.site-header .menu{display:flex;align-items:center;gap:24px;font-size:.86rem;color:#f7f4ee}
.site-header .menu a{transition:color .2s}
.site-header .menu a:hover,.site-header .menu a:focus-visible{color:#e6b979}
.site-header .btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:15px 22px;border:1px solid rgba(255,255,255,.25);font-size:.78rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;transition:background .2s,transform .2s}
.site-header .btn.ghost{color:#f7f4ee;background:transparent}
.site-header .btn.ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.nav-toggle{display:none;align-items:center;justify-content:center;min-width:48px;min-height:48px;padding:10px;border:1px solid rgba(255,255,255,.12);background:#202222;color:#fff;font-size:1.35rem;cursor:pointer}
.site-header a:focus-visible,.nav-toggle:focus-visible{outline:3px solid #e6b979;outline-offset:4px}
@media(max-width:1100px){
 .site-header .nav{gap:12px}
 .site-header .menu{gap:14px;font-size:.78rem}
}
@media(max-width:900px){
 .site-header .nav{min-height:72px}
 .site-header .logo img{height:38px}
 .nav-toggle{display:flex}
 .site-header .nav>.btn{display:none}
 .site-header .menu{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px 16px 18px;background:#171919;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 20px 35px rgba(0,0,0,.4)}
 .site-header .menu.open{display:flex}
 .site-header .menu a{padding:15px 10px;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.12)}
}