I put the "round" in background-image
R A D I A L - G R A D I E N T
I put the "lip" in clip-path
clip-path: path(evenodd, "M0,50 C0,50 50,0 100,30 150,0 200,50 200,50 180,100 100,100 100,100 100,100 20,100 0,50 100,50 80,50 100,55 120,50 100,50 200,50 150,60 120,60 100,60 80,60 20,55 0,50");
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