/* ATAI navigation: readable typography, full labels, and clear interaction. */
.site-header{background:rgba(248,247,243,.97);border-bottom:1px solid #d5dad8;box-shadow:0 3px 18px #11232d06;backdrop-filter:blur(16px)}
.site-header .nav-wrap{max-width:1600px;min-height:88px;padding:16px 28px;gap:24px;flex-wrap:nowrap}
.site-header .wordmark{flex-shrink:0;font-size:34px}
.site-header #main-nav{display:flex;flex:1 1 auto;justify-content:center;align-items:center;flex-direction:row;gap:4px;font-size:15px;font-weight:600;letter-spacing:-.015em;min-width:0;width:auto}
.site-header #main-nav>a{position:relative;display:flex;align-items:center;min-height:44px;padding:9px 10px;border-radius:8px;color:#263b46;background:transparent;transition:background .18s,color .18s;white-space:nowrap;line-height:1.35}
.site-header #main-nav>a:hover{background:#e7ebe6;color:#10232d}
.site-header #main-nav>a[aria-current="page"]{background:#e7ebe6;color:#11232d;font-weight:700}
.site-header #main-nav>a[aria-current="page"]:after{content:"";position:absolute;bottom:4px;left:12px;right:12px;height:2px;border-radius:2px;background:#ac8756}
.site-header .nav-actions{gap:15px;flex-shrink:0;font-size:14px;font-weight:600;white-space:nowrap}
.site-header .nav-actions .bag{font-size:14px;padding:10px 0;min-height:44px;display:inline-flex;align-items:center;gap:4px}
.site-header .nav-actions .button{min-height:44px;padding:10px 16px;font-size:14px;border-radius:8px;box-shadow:0 3px 9px #10232d10}
.site-header .menu-toggle{display:none;min-height:44px;align-items:center;justify-content:center;gap:10px;font-size:15px;font-weight:650;padding:9px 14px;border:1px solid #c6ceca;border-radius:8px;background:#fff;color:#203740}
.site-header .menu-toggle span{font-size:16px;line-height:1}
.site-header .menu-toggle[aria-expanded="true"]{background:#e7ebe6;border-color:#9caa9f}
@media(min-width:1500px){.site-header #main-nav{font-size:16px;gap:7px}.site-header .nav-wrap{padding-left:36px;padding-right:36px;gap:30px}}
@media(min-width:1200px) and (max-width:1399px){.site-header .nav-wrap{padding:14px 22px;gap:18px}.site-header #main-nav{gap:1px}.site-header #main-nav>a{padding-left:7px;padding-right:7px}.site-header .nav-actions{gap:12px}.site-header .nav-actions .sign-in{display:none}}
@media(max-width:1199px){
 .site-header .nav-wrap{min-height:80px;padding:14px 24px;gap:16px;flex-wrap:wrap}
 .site-header .menu-toggle{display:flex;margin-left:auto}
 .site-header .nav-actions .sign-in{display:none}
 .site-header #main-nav{display:none;order:5;flex:1 0 100%;width:100%;font-size:16px;max-height:calc(100dvh - 104px);overflow-y:auto;overscroll-behavior:contain}
 .site-header #main-nav.open{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:16px 0 4px;border-top:1px solid #d5dad8;align-items:stretch}
 .site-header #main-nav>a{padding:14px 16px;min-height:50px;background:#fff;border:1px solid #dde2dd;white-space:normal}
 .site-header #main-nav>a[aria-current="page"]:after{left:16px;right:16px;bottom:6px}
}
@media(max-width:600px){
 .site-header .nav-wrap{padding:12px 16px;gap:10px;min-height:76px}
 .site-header .wordmark{font-size:30px}
 .site-header .menu-toggle{font-size:14px;padding:8px 10px;gap:7px}
 .site-header .nav-actions{gap:10px;font-size:13px}
 .site-header .nav-actions .bag{font-size:13px}
 .site-header .nav-actions .button{font-size:13px;padding:10px 12px}
 .site-header #main-nav.open{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .site-header #main-nav>a{font-size:16px;padding:13px 12px}
}
@media(max-width:359px){.site-header .nav-wrap{padding:10px 12px;gap:8px}.site-header .wordmark{font-size:27px}.site-header .nav-actions{gap:8px}.site-header .nav-actions .button{font-size:12px;padding:9px}.site-header .menu-toggle{padding:8px}.site-header .menu-toggle span{display:none}}
@media(prefers-reduced-motion:reduce){.site-header #main-nav>a{transition:none}}