Remove duplicate lead time notice from Buy page

src/pages/Buy.jsx

@@ -372,32 +372,6 @@ function ProductCardsSection() {
           </Grid>
         ))}
       </Grid>
-
-      {/* Lead time notice */}
-      <Box sx={{ textAlign: 'center', mt: 4 }}>
-        <Typography
-          variant="body1"
-          sx={{
-            color: 'text.primary',
-            fontWeight: 600,
-            display: 'inline-flex',
-            alignItems: 'center',
-            gap: 1,
-          }}
-        >
-          <Box
-            component="span"
-            sx={{
-              width: 8,
-              height: 8,
-              borderRadius: '50%',
-              bgcolor: '#000',
-              display: 'inline-block',
-            }}
-          />
-          Current Lead time: 90 days after purchase
-        </Typography>
-      </Box>
     </Container>
   );
 }