fix: visible km counter on mobile frontend

Author: jooakar

public/index.html

@@ -35,7 +35,7 @@
     }
 
     .km {
-      font-size: 7rem;
+      font-size: clamp(3.5rem, 12vw, 7rem);
       font-weight: 800;
       line-height: 1;
       letter-spacing: -0.03em;