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var(--space-lg);color:var(--color-muted-foreground);font-size:16px}.btn-download{min-height:52px;font-size:18px}.download-sticky{display:none}.brand{display:inline-flex;align-items:center;gap:var(--space-sm);font-weight:700;font-size:18px;color:var(--color-foreground);text-decoration:none}.brand-mark{width:32px;height:32px;border-radius:var(--radius-sm);object-fit:cover;flex:none}.site-nav{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.site-nav a:not(.btn){display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:var(--radius-sm);color:var(--color-muted-foreground);text-decoration:none;font-size:15px;font-weight:500;transition:background-color .18s ease,color .18s ease}.site-nav a:not(.btn):hover{background:var(--color-surface-soft);color:var(--color-foreground)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);min-height:48px;padding:0 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