Please help- advice needed!

Cass • Baby girl- 2yo Angel babies x 2

Sorry for TMI: 10w3d and the last 12 hours or so I’ve had a very pale pink spot when I wipe. No major cramping but I’m absolutely freaking out. DH and I had quite full on intercourse about 24 hours ago, could it be from that or is it something more serious to worry about?