:root{--navy:#062d52;--blue:#0878c9;--cyan:#23b7e5;--foam:#f4f9fd;--ink:#10283d;--white:#fff;--radius:18px;--shadow:0 14px 45px rgba(6,45,82,.12)}
.announcement{background:#062d52;color:#dff5ff}
.site-header{background:rgba(255,255,255,.97)}
.header-inner{height:72px}
@media(max-width:900px){.main-nav{top:68px}}