:root{--anchor-offset:96px}
/* One header offset, shared by scripted navigation and native fragment fallback. */
html{scroll-behavior:auto;scroll-padding-top:0}
[id]{scroll-margin-top:var(--anchor-offset)}
#decouvrir,.selection-column,#project-summary,#categories,#options-panel{scroll-margin-top:var(--anchor-offset)}
:is(h1,h2,h3,section,aside,main,div)[tabindex="-1"]:focus{outline:none;box-shadow:none}
@media(max-width:800px){:root{--anchor-offset:84px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}