/* Menu commun : le cinquième onglet reste accessible sur toutes les largeurs. */
.site-header{background:#fff;border-bottom:1px solid #eee;padding:1rem 5%;}
.site-header .nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;gap:24px;}
.site-header .logo-container{flex-shrink:0}
.site-header .logo-container img{display:block;width:auto;height:60px;max-width:100%;}
.site-header nav{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px 26px;}
.site-header nav a{margin:0;color:#0B3C5D;text-decoration:none;font-family:Inter,Arial,sans-serif;font-size:.95rem;font-weight:500;white-space:nowrap;line-height:1.6;padding:6px 0;}
.site-header nav a:hover{text-decoration:underline;text-underline-offset:7px;}
.site-header nav a[aria-current="page"]{font-weight:700;text-decoration:underline;text-decoration-color:#C7A15A;text-decoration-thickness:3px;text-underline-offset:8px;}
.site-header a:focus-visible{outline:3px solid #C7A15A;outline-offset:5px;}
@media(max-width:1000px){.site-header{padding:12px 20px}.site-header .nav-container{padding:8px 0;gap:18px}.site-header nav{gap:7px 18px}}
@media(max-width:800px){.site-header .nav-container{flex-direction:column;text-align:center;gap:12px}.site-header nav{justify-content:center;gap:5px 20px}.site-header .logo-container img{height:52px}.site-header nav a{font-size:14px;}}