/* Scope these overrides to notebook pages only: nbsphinx renders code cells as
   .nbinput, which never appears on hand-written .rst pages. The :has() selector
   therefore matches notebook pages exclusively, leaving the rest of the docs
   untouched. */

article[role="main"]:has(.nbinput) h1 {
    font-size: 1.8em;
}

article[role="main"]:has(.nbinput) h2 {
    font-size: 1.35em;
}

article[role="main"]:has(.nbinput) h3 {
    font-size: 1.15em;
}

/* Tighten the spacing around the now-smaller section headings. */
article[role="main"]:has(.nbinput) h2,
article[role="main"]:has(.nbinput) h3 {
    margin-top: 1.2em;
    margin-bottom: 0.4em;
}