.lfo-header{position:sticky;top:0;z-index:50;background:rgba(3,8,16,.97);border-bottom:1px solid #233d50;backdrop-filter:blur(12px)}
.lfo-nav{max-width:1180px;margin:auto;min-height:76px;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:24px;font:500 14px/1.5 system-ui,sans-serif}
.lfo-header a{color:#cfdeeb;text-decoration:none}.lfo-header a:hover,.lfo-header summary:hover{color:#84edff}
.lfo-brand{font-size:22px;font-weight:800;letter-spacing:.07em;white-space:nowrap}.lfo-brand span{font-size:13px;margin-left:10px}
.lfo-nav-links{display:flex;align-items:center;gap:24px}.lfo-help{position:relative;overflow:visible;border:0!important;background:transparent!important;padding:0!important;margin:0}
.lfo-help summary{color:#cfdeeb;cursor:pointer;padding:10px 0!important;min-height:0;height:auto;display:list-item!important;list-style:disclosure-closed inside;font:inherit!important}
.lfo-help[open] summary{list-style-type:disclosure-open}.lfo-help-menu{position:absolute;top:100%;right:0;width:230px;background:#0a1725;border:1px solid #385469;box-shadow:0 12px 30px #0009;padding:8px;display:grid;gap:2px}
.lfo-help-menu a{padding:10px 12px;border-radius:3px}.lfo-help-menu a:hover,.lfo-help-menu a:focus-visible{background:#142c3d}
.lfo-header .lfo-download{padding:10px 16px;border:1px solid #45889a;border-radius:4px;background:#163240;color:#c9f6ff;white-space:nowrap}
.lfo-header :focus-visible{outline:2px solid #84edff;outline-offset:4px}
@media(max-width:720px){.lfo-nav{padding:10px 14px;gap:12px;min-height:64px}.lfo-brand span{display:none}.lfo-nav-links{gap:14px;font-size:12px}.lfo-header .lfo-download{padding:9px}.lfo-help-menu{left:0;right:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}}