/* Reader refinements: legible utilities and clear keyboard states. */
.site-header .brand small{font-size:.875rem!important;line-height:1.45!important}
.site-header > .header-meta{font-size:.875rem!important;line-height:1.4!important}
.site-header .brand strong{line-height:1.1!important}
.main-nav a{min-height:44px;display:inline-flex;align-items:center}
.start-here-link{font-size:1rem;max-width:68ch}
#earlyCyberneticsCallout{margin-block:1.6rem;padding-block:1.5rem;border-block:1px solid var(--border,#c7b7a4)}
#earlyCyberneticsCallout h2{max-width:32ch}#earlyCyberneticsCallout p{max-width:72ch}
:where(a,button,input,select,summary):focus-visible{outline:3px solid var(--accent,#9f161b);outline-offset:4px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}