:root{
  --red-text-light:#d71920;
  --red-text-dark:#ef2931;
  --muted-text-light:#555;
}

/* Keyboard access */
.skip-link{
  position:fixed;
  top:10px;
  left:12px;
  z-index:1000;
  padding:12px 16px;
  background:#090909;
  color:#fff;
  border:2px solid #fff;
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
  transform:translateY(-160%);
  transition:transform .16s ease;
}
.skip-link:focus-visible{transform:translateY(0);outline:3px solid var(--red-text-dark);outline-offset:3px}
#main-content{scroll-margin-top:112px}
#main-content:focus{outline:none}
a:focus-visible{outline:3px solid currentColor;outline-offset:4px}

/* Shared header and footer legibility */
.header .logo small{font-size:9px;line-height:1.1}
.header .nav a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  font-size:11px;
}
.header .nav a.active{color:var(--red-text-light)}
.header .connect{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  font-size:11px;
}
body footer{font-size:10px;line-height:1.6}
body footer span{color:var(--red-text-light)}

/* Editorial labels and metadata */
body .kicker{font-size:12px;color:var(--red-text-light)}
body .meta,
body [class$="-meta"],
body [class$="-label"],
body .role-org,
body .author-role,
body .research-role,
body .section-label,
body .updated{font-size:11px}

body .meta,
body .side-note small{color:var(--muted-text-light)}

body .side,
body .side .back,
body .side nav a,
body .sidequote{font-size:11px}

body .num,
body .latest-card-badge,
body .latest-card-topics li,
body .podcast-feature-cover span,
body .joint-research-image span,
body .joint-research-roles div,
body .topics span,
body .fracture b,
body .continuity b,
body .continuity strong,
body .comparison small,
body .perspectives b,
body .loop b,
body .learning-steps li>span,
body .summary dt,
body .error-panel small{font-size:10px}

body .hero-btn,
body .hero-actions a,
body .research-hero-actions a,
body .latest-card-link,
body .lab-work-copy>a,
body .section-links a,
body .podcast-feature-copy>a,
body .joint-research-copy>a,
body .explore-card strong,
body .about a,
body .feature strong,
body .archive-copy strong,
body .research-collaboration a,
body .collaboration-actions a,
body .work-list strong,
body .people a,
body .platform-link,
body .status-actions a,
body .cta a,
body .status a,
body .actions a,
body .closing-actions a,
body .author-card a{font-size:11px}

body .portrait-frame figcaption small,
body .principle b,
body .belief b,
body .research-collaborators b,
body .research-collaborators span,
body .joint-label,
body .person-heading small,
body .work-list small,
body .takeaways b,
body .takeaways strong,
body .fact strong{font-size:11px}

/* Accessible red for small text on light backgrounds */
body .nav a.active,
body .kicker,
body .side .label,
body .feature .meta,
body .feature strong,
body .archive-copy strong,
body .num,
body .role-label,
body .research-collaborators span,
body .research-collaboration a,
body .joint-label,
body .fracture b,
body .continuity b,
body .work-list small,
body .work-list strong,
body .research-role,
body .people a,
body .platform-link,
body .cta a.secondary,
body .comparison .good-win small,
body .learning-steps li>span,
body .author-label,
body .author-card a,
body .essay-navigation span,
body .section-label{color:var(--red-text-light)}

body .hero-actions a:not(.primary),
body .research-hero-actions a:not(.primary){color:var(--red-text-light)}

/* Equivalent contrast for labels placed on black surfaces */
body .featured-essay .kicker,
body .about .kicker,
body .why .kicker,
body .themes .kicker,
body .themes .num,
body .lenses .kicker,
body .lenses .person-heading small,
body .lenses .topics b,
body .status .kicker,
body .status .research-agenda span,
body .status .status-actions a.secondary,
body .note .kicker,
body .note .takeaways b,
body .dark-section .kicker,
body .content-dark .kicker,
body .dark-section .learning-steps li>span{color:var(--red-text-dark)}

body .why .lab-note-label,
body .why .lab-note-steps b{color:var(--red-text-dark)}

/* Comfortable touch targets for primary actions */
body .hero-btn,
body .hero-actions a,
body .research-hero-actions a,
body .latest-card-link,
body .lab-work-copy>a,
body .section-links a,
body .podcast-feature-copy>a,
body .joint-research-copy>a,
body .about a,
body .platform-link,
body .status-actions a,
body .cta a,
body .collaboration-actions a,
body .status a,
body .actions a,
body .closing-actions a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .skip-link{transition:none}
}