.os-header,.os-header *{box-sizing:border-box}.os-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.98);border-bottom:1px solid #dbe6ea;font-family:Arial,sans-serif}.os-header-inner{width:min(1180px,calc(100% - 36px));height:112px;margin:auto;display:flex;align-items:center;gap:24px}.os-brand{display:block;width:342px;flex:0 0 auto;margin-right:auto}.os-brand img{display:block;width:100%;height:98px;object-fit:contain;object-position:left center;border:0}.os-nav{display:flex;align-items:center;gap:20px;font-size:14px;font-weight:600}.os-nav>a,.os-group>button{padding:45px 0;color:#17313d!important;text-decoration:none;border:0;background:none;font:inherit;white-space:nowrap}.os-nav>a:hover,.os-group>button:hover{color:#075b89!important}.os-group{position:relative}.os-dropdown{position:absolute;top:84px;left:-18px;width:280px;padding:9px;background:#fff;border:1px solid #dbe6ea;border-radius:13px;box-shadow:0 18px 50px rgba(4,65,97,.13);opacity:0;visibility:hidden;transform:translateY(-7px);transition:.2s}.os-group:hover .os-dropdown,.os-group.open .os-dropdown{opacity:1;visibility:visible;transform:none}.os-dropdown a{display:block;padding:9px 11px;color:#5d717a!important;text-decoration:none;border-radius:7px}.os-dropdown a:hover{background:#e8f4f8;color:#075b89!important}.os-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:11px;background:#075b89;color:#fff!important;text-decoration:none;font-size:14px;font-weight:700;white-space:nowrap}.os-menu-toggle{display:none}.os-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:1020px){.os-header-inner{height:92px}.os-brand{width:262px}.os-brand img{height:77px}.os-menu-toggle{display:block;margin-left:auto;border:0;background:none;color:#17313d;font-size:27px}.os-cta{display:none}.os-nav{position:absolute;top:92px;left:0;right:0;display:none;padding:12px 20px 20px;background:#fff;border-bottom:1px solid #dbe6ea}.os-nav.open{display:block}.os-nav>a,.os-group>button{display:block;width:100%;padding:11px 0;text-align:left}.os-dropdown{position:static;display:none;width:auto;margin-left:12px;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none}.os-group.open .os-dropdown{display:block}}@media(max-width:560px){.os-header-inner{width:calc(100% - 24px)}.os-brand{width:min(262px,calc(100% - 55px))}}