[IMP] website: remove main title and adapt colors in comparisons snippet
[IMP] website: remove main title and adapt colors in comparisons snippet

Part of https://github.com/odoo/odoo/pull/44980
task-2182907
ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo