/* Remove the “box” styling but keep fieldset/legend semantics */
.webform-submission-form fieldset.sy-session-fieldset {
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 1rem 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  min-inline-size: 0;
}

.webform-submission-form fieldset.sy-session-fieldset > legend {
  padding: 0 !important;
  margin: 0 0 .5rem 0 !important;
}