:root{--nav-paper-bg: rgba(253, 250, 240, .78);--nav-paper-border: rgba(138, 117, 96, .18);--nav-paper-ink: #5a4a3a;--nav-paper-ink-soft: rgba(90, 74, 58, .7);--nav-glass-bg: rgba(20, 40, 32, .4);--nav-glass-border: rgba(140, 220, 180, .18);--nav-glass-ink: #eaf6ee;--nav-glass-ink-soft: rgba(234, 246, 238, .7)}#ros-nav{position:sticky;top:16px;z-index:50;margin:16px 24px 0;padding:8px 12px 8px 18px;border-radius:999px;background:var(--nav-paper-bg);border:1px solid var(--nav-paper-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 8px 24px -10px #5a4a3a2e;color:var(--nav-paper-ink);font-family:var(--font-body, "Inter", system-ui, sans-serif)}#ros-nav[data-variant=glass]{background:var(--nav-glass-bg);border-color:var(--nav-glass-border);color:var(--nav-glass-ink)}#ros-nav .ros-nav-inner{display:flex;align-items:center;gap:18px;justify-content:space-between}#ros-nav .ros-brand{display:inline-flex;align-items:center;gap:4px;text-decoration:none;color:inherit;font-family:"Instrument Serif",serif;font-size:22px;line-height:1;padding:6px 4px}#ros-nav .ros-brand-accent{color:#1f9668}#ros-nav[data-variant=glass] .ros-brand-accent{color:#5ef2c2}#ros-nav .ros-nav-list{list-style:none;display:flex;align-items:center;gap:6px;margin:0;padding:0;font-size:13px;font-weight:500}#ros-nav .ros-nav-item{position:relative}#ros-nav .ros-nav-trigger,#ros-nav .ros-nav-flat{appearance:none;background:transparent;border:none;color:inherit;font:inherit;cursor:pointer;padding:8px 12px;border-radius:999px;opacity:.85;text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:background .18s ease,opacity .18s ease}#ros-nav .ros-nav-trigger:hover,#ros-nav .ros-nav-flat:hover,#ros-nav .ros-nav-trigger[aria-expanded=true]{opacity:1;background:#1f966814}#ros-nav[data-variant=glass] .ros-nav-trigger:hover,#ros-nav[data-variant=glass] 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