.data-chip{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);border:1px solid var(--line-strong);border-radius:var(--radius-xs);background:var(--color-surface-raised);color:var(--color-ink);white-space:nowrap;align-items:baseline;gap:.4em;padding:.25em .6em;display:inline-flex}.data-chip__label{color:var(--color-ink-faint);text-transform:uppercase;font-size:.68rem}.data-chip--accent{border-color:color-mix(in oklch, var(--color-accent) 40%, transparent);background:var(--color-accent-soft);color:var(--color-accent-strong)}.data-chip--muted{background:var(--color-surface-sunken)}.section-heading{justify-content:space-between;align-items:end;gap:var(--space-md);margin-bottom:var(--space-xl);flex-wrap:wrap;display:flex}.section-heading__main{max-width:40ch}.section-heading__index{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-ink-faint);letter-spacing:var(--tracking-mono)}.section-heading__title{font-size:var(--text-2xl);margin-top:var(--space-sm)}.section-heading__sub{margin-top:var(--space-sm);color:var(--color-ink-muted);max-width:48ch}.section-heading--on-dark .section-heading__title{color:var(--color-on-dark)}.section-heading--on-dark .section-heading__sub{color:var(--color-on-dark-muted)}.research-notice{gap:var(--space-sm);padding:var(--space-md);border:1px solid var(--line-strong);border-left:3px solid var(--color-accent);border-radius:var(--radius-sm);background:var(--color-surface-sunken);color:var(--color-ink-muted);font-size:var(--text-sm);line-height:var(--leading-snug);align-items:flex-start;display:flex}.research-notice__icon{width:1.15rem;height:1.15rem;color:var(--color-accent-strong);flex:none;margin-top:.1rem}.research-notice__body strong{color:var(--color-ink-strong);margin-bottom:.15em;font-weight:600;display:block}.research-notice--inline{padding:var(--space-sm) var(--space-md);border-left-width:3px}.research-notice--compact{font-size:var(--text-xs);padding:var(--space-sm)}