/* Shared corner treatment for boxed surfaces; connector paths remain visible. */
:root{--box-radius:12px}
.brand-motion,.decision-art,.gap-demo,.architecture,.architecture-core,.result-strip,
.record-node,.context-node,.light-core,.decision-light,
.change-trigger,.change-branches>div,.artifact,.audit-example,.audit-part,.verified-chip,
.offer-grid>article,.operator-mark,.expertise-art,.experience-ledger,
.lens-grid>article,.problem-banner,.one-build,
.stakes .st-demo,.stakes .st-step,
.toggle,.toggle button,.stakes .st-toggle,.stakes .st-toggle label,
.button,.nav-contact,.menu{border-radius:var(--box-radius)}
/* Clip panel fills at their rounded outer edges without clipping diagram wires. */
.brand-motion,.decision-art,.gap-demo,.artifact,.audit-example,.audit-part,
.offer-grid>article,.experience-ledger,.stakes .st-demo{overflow:hidden}
.audit-part>summary:focus-visible{outline-offset:-4px}