Cryptic crossword No 3,351

Across

1. Little guy cut grass outside of pub (6)
2. Bewildered with trick employed by fellow (8)
3. Most peculiar mountains - two ways to go around (9)
4. Smart people in spy agency cracking access details (9)
5. Skips mistake, finally moving forward (5)
6. Craft beer container one emptied (5)
7. Slander engulfs celeb - it's hot stuff (7)
8. Key worker left, I'm reversing positions (9)
9. Trade is roaring? (7)
10. Painful time for English chap (4)
11. Astonish with daring act behind shed (4)
12. Feelings bishop struggles to bury (5)
13. Suggest keeping secret occasionally, or tell everyone? (9)
14. Huge reduction in fossil fuel (8)
15. Sneaks beyond hotel boundaries (6)
16. Market place in La Paz revamped (5)

Down

1. Picked up dessert one time per week? (6)
2. Run naked in Limerick? (5)
3. Lose emails, PC rebooted (8)
4. As usual, no case for Reform supporter (8)
5. Away a long time leading to service interruptions (7)
6. Meet vehicle drivers on vacation in Queens? (4,5)
7. Initially wanting less boring clothes to get stylish (6)
8. Travel problem? Hire posh car for Spooner (3,3)
9. Periods at home before travels abroad (9)
10. Taking risks, am wearing good jewellery (8)
11. Falls in a river again, head over heels (7)
12. Grounds Spurs mostly loses at (6)
13. Film about a life's work, one penned by writer (6)
14. Slump in backing civil war, psychologist claims (6)
15. Greek character used soy sauce to start cooking (8)
16. Drop cycling after wheel makes squealing noises (5)