/* Subtle structural dividers between selected dark Gut.Audio sections.
   Keep colour transitions and the combined About/Studio area free of rules. */
#gut-audio-site {
  --gut-section-rule:rgba(255,255,255,.32);
  --gut-internal-rule:rgba(255,255,255,.16);
}

#gut-audio-site .gut-work,
#gut-audio-site .gut-listening,
#gut-audio-site #gut-services,
#gut-audio-site .gut-recommendations,
#gut-audio-site #gut-faq-current,
#gut-audio-site #gut-full-contact {
  position:relative;
}

#gut-audio-site .gut-work::before,
#gut-audio-site .gut-listening::before,
#gut-audio-site #gut-services::before,
#gut-audio-site .gut-recommendations::before,
#gut-audio-site #gut-faq-current::before,
#gut-audio-site #gut-full-contact::before {
  content:"";
  position:absolute;
  top:0;
  left:50%;
  width:86%;
  max-width:800px;
  height:1px;
  transform:translateX(-50%);
  background:var(--gut-section-rule);
  pointer-events:none;
}

/* Existing internal dividers use the same restrained grey. */
#gut-audio-site .gut-price-item,
#gut-audio-site .gut-recommendation-list .gut-recommendation,
#gut-audio-site .gut-faq,
#gut-audio-site .gut-faq details,
#gut-audio-site .gut-footer .gut-inner {
  border-color:var(--gut-internal-rule) !important;
}

/* Keep Listening free of duplicate edge borders from its tonal treatment. */
#gut-audio-site .gut-listening {
  border-top:0 !important;
  border-bottom:0 !important;
}

@media(max-width:640px){
  #gut-audio-site .gut-work::before,
  #gut-audio-site .gut-listening::before,
  #gut-audio-site #gut-services::before,
  #gut-audio-site .gut-recommendations::before,
  #gut-audio-site #gut-faq-current::before,
  #gut-audio-site #gut-full-contact::before {
    width:88%;
  }
}