Simplify application copy and improve landing page spacing

src/components/CheckInEditor.tsx

@@ -40,7 +40,7 @@ export function CheckInEditor({ habitId, date, disabled, onSaved, onExpired, onB
     } finally { saving.current = false; setBusy(false); onBusyChange?.(false); }
   }
   return <div className="ds-form-stack ds-check-in-controls" aria-label={`Check-in for ${date}`}>
-    <header className="ds-check-in-heading"><p className="ds-eyebrow">EDITING CHECK-IN</p><p className="type-ui-heading">{formatTrackingDate(date)}</p></header>
+    <header className="ds-check-in-heading"><p className="type-ui-heading">{formatTrackingDate(date)}</p></header>
     <FormMessage error>{error}</FormMessage>
     {!day ? error ? <Button onClick={() => setAttempt(value => value + 1)}>Retry check-in</Button> : <p role="status">Loading check-in…</p>
       : day.future ? <p>Future check-ins cannot be edited.</p>