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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Keep wide tables inside their own horizontal scroll area on small screens. */
.nb-split > * { min-width: 0; }
/* Checklists in the guides (30 Oct 2026) */
.nb-check{list-style:none;margin:18px 0;padding:0;display:grid;gap:12px}
.nb-check li{position:relative;padding-left:30px}
.nb-check li::before{content:"";position:absolute;left:0;top:.32em;width:15px;height:15px;border:2px solid #233a77;border-radius:4px;background:#fff}
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/* phone tables: every column on the screen (30 Oct 2026) */
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