.si_header[data-astro-cid-ugcunkw7]{height:var(--si-nav-h);position:sticky;top:0;z-index:100;background:var(--si-bg);border-bottom:1px solid var(--si-border)}.si_header-inner[data-astro-cid-ugcunkw7]{max-width:var(--si-max-w);margin:0 auto;padding:0 2.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;position:relative}.si_header-brand[data-astro-cid-ugcunkw7]{display:flex;align-items:center;text-decoration:none;line-height:1}.si_header-brand[data-astro-cid-ugcunkw7]:hover{opacity:.7}.si_header-logo[data-astro-cid-ugcunkw7]{height:36px;width:auto}.si_header-nav[data-astro-cid-ugcunkw7]{margin-top:.5rem}.si_header-list[data-astro-cid-ugcunkw7]{display:flex;list-style:none;gap:0}.si_header-link[data-astro-cid-ugcunkw7]{display:block;padding:.15rem .65rem;color:var(--si-muted);font-size:.72rem;font-weight:400;letter-spacing:.08em;text-transform:uppercase;transition:opacity 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