Maybe an odd thought...? A modular block staff. Each block is a bar or less. Use blocks of staff as needed. No ledgers required. A block contains C through B, plus sharps, flats, naturals. F line is dashed. Good visual separation. Each block should be marked by octave (C4, Oct. 1, whatever):
https://i.imgur.com/Ip6b0Bk.png
Edit: Updated