/* One predictable article-library header across original and newer posts. */
body .site-header{position:relative;z-index:30;background:#fff;border-bottom:1px solid #e8ebf0}
body .site-header .container.nav{width:min(1360px,calc(100% - 32px));min-height:76px;margin-inline:auto;padding:0;display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;gap:20px;position:relative}
body .site-header .brand{display:inline-flex;align-items:center;gap:10px;flex:none;color:#102a58;text-decoration:none;font:800 14px/1.2 Montserrat,Arial,sans-serif;letter-spacing:.025em;white-space:nowrap}
body .site-header .brand img{display:block;width:44px;height:44px;flex:none}
body .site-header .nav-links{display:flex;align-items:center;flex-wrap:nowrap;gap:16px;width:auto;margin-left:auto;padding:0;white-space:nowrap}
body .site-header .nav-links a,body .site-header .nav-links a:not(.btn){display:inline-flex;align-items:center;justify-content:center;padding:8px 0;color:#344054;text-decoration:none;font:700 13px/1.25 'Open Sans',Arial,sans-serif;white-space:nowrap}
body .site-header .nav-links .nav-trainer,body .site-header .nav-links .nav-trainer:not(.btn){padding:12px 14px;border-radius:9px;background:#17366f;color:#fff!important;box-shadow:0 9px 20px rgba(23,54,111,.24)}
body .site-header .nav-links .nav-trainer:hover,body .site-header .nav-links .nav-trainer:not(.btn):hover{background:#102a58;color:#fff!important}
body .site-header .nav-links .btn,body .site-header .nav-links .btn.btn-primary{padding:12px 15px;border-radius:9px;background:#ef7d32;color:#fff!important;font:800 13px/1.25 Montserrat,Arial,sans-serif;text-align:center;box-shadow:0 8px 18px rgba(239,125,50,.2)}
body .site-header .menu-btn{display:none;align-items:center;justify-content:center;flex:none;width:48px;height:48px;min-width:48px;min-height:48px;margin-left:auto;padding:10px;border:1px solid #d8dee8;border-radius:9px;background:#fff;color:#102a58;cursor:pointer}
body .site-header .menu-btn span{display:block;width:23px;height:2px;margin:4px 0;background:#102a58}
body .site-header .menu-btn:focus-visible,body .site-header a:focus-visible{outline:3px solid #ef7d32;outline-offset:3px}
@media(max-width:1180px){
 body .site-header .menu-btn{display:flex;flex-direction:column}
 body .site-header .nav-links{display:none;position:absolute;top:100%;left:0;right:0;width:100%;margin:0;padding:14px;flex-direction:column;align-items:stretch;gap:3px;white-space:normal;background:#fff;border:1px solid #e8ebf0;border-radius:0 0 12px 12px;box-shadow:0 12px 24px rgba(16,42,88,.12)}
 body .site-header .nav-links.open{display:flex}
 body .site-header .nav-links a,body .site-header .nav-links a:not(.btn){display:flex;justify-content:flex-start;padding:11px 12px;white-space:normal;font-size:14px}
 body .site-header .nav-links .nav-trainer,body .site-header .nav-links .nav-trainer:not(.btn),body .site-header .nav-links .btn,body .site-header .nav-links .btn.btn-primary{justify-content:center;margin-top:5px;padding:12px 15px;font-size:13px}
}
@media(max-width:620px){
 body .site-header .container.nav{min-height:68px}
 body .site-header .brand{font-size:12px;letter-spacing:0}
 body .site-header .brand img{width:38px;height:38px}
}