.proof{max-width:none;max-height:none;color:var(--ink);background:0 0;border:0;margin:0;padding:0}.proof::backdrop{backdrop-filter:blur(2px);background:#0807069e}.proof__inner{background:var(--white);font-family:var(--serif);overscroll-behavior:contain;padding:18px var(--gutter) calc(24px + var(--safe-bottom));overflow-y:auto}.proof[open]{width:100%;position:fixed;inset:auto 0 0}.proof .proof__inner{border-top:1px solid var(--rule-strong);border-radius:14px 14px 0 0;max-height:min(82dvh,760px);box-shadow:0 -12px 40px #00000059}@media (width>=900px){.proof[open]{width:min(480px,92vw);height:100dvh;inset:0 0 0 auto}.proof .proof__inner{border-top:0;border-left:1px solid var(--rule-strong);border-radius:0;height:100%;max-height:none;padding:28px 32px;box-shadow:-16px 0 40px #00000059}}@media (prefers-reduced-motion:no-preference){.proof[open] .proof__inner{animation:proof-up var(--dur) var(--ease)}@media (width>=900px){.proof[open] .proof__inner{animation-name:proof-left}}}@keyframes proof-up{0%{opacity:0;transform:translateY(24px)}}@keyframes proof-left{0%{opacity:0;transform:translate(28px)}}.proof__head{background:var(--white);justify-content:space-between;align-items:center;margin:-18px 0 0;padding:12px 0 6px;display:flex;position:sticky;top:-18px}.proof__close{cursor:pointer;width:44px;height:44px;color:var(--ink);background:0 0;border:0;border-radius:50%;place-items:center;margin-right:-10px;display:grid}.proof__close:hover{background:var(--paper-3,var(--paper-2))}.proof__close:focus-visible,.proof__more:focus-visible,.proof__src a.ext:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.proof__title{font-family:var(--display);margin:4px 0 12px;font-size:1.75rem;line-height:1.05}.proof__claim{--clamp:4;--clamp-part:3;border-left:2px solid var(--ink-2);color:var(--ink-2);margin:0 0 20px;padding:2px 0 2px 14px;font-size:1rem;line-height:1.5}@media (width>=900px){.proof__claim{--clamp:7;--clamp-part:5}}.proof__claim.is-clamped:not(.has-parts),.proof__claim.is-clamped .proof__part{-webkit-line-clamp:var(--clamp);-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.proof__claim.is-clamped .proof__part{-webkit-line-clamp:var(--clamp-part)}.proof__part{display:block}.proof__part+.proof__part{margin-top:8px}.proof__part b{font-family:var(--sans);color:var(--ink);font-size:.875rem;font-weight:700}.proof__claim[hidden]{display:none}.proof__claim:has(+.proof__more:not([hidden])){margin-bottom:4px}.proof__more{min-height:44px;color:var(--ink);font-family:var(--sans);text-underline-offset:.25em;cursor:pointer;background:0 0;border:0;align-items:center;margin:0 0 12px 14px;padding:0;font-size:.875rem;font-weight:600;text-decoration:underline;display:inline-flex}.proof__more[hidden]{display:none}.proof__list{gap:14px;margin:0;padding:0;list-style:none;display:grid}.proof__src{border:1px solid var(--rule);background:var(--paper);border-radius:8px;padding:14px 14px 12px}.proof__src h3{font-family:var(--serif);margin:6px 0 4px;font-size:1.02rem;font-weight:600;line-height:1.3}.proof__src .who{font-family:var(--sans);color:var(--ink-2);margin:0 0 8px;font-size:.85rem}.proof__src .supports{margin:0 0 8px;font-size:.95rem}.proof__src dl{font-family:var(--sans);color:var(--ink-2);grid-template-columns:auto 1fr;gap:2px 10px;margin:0 0 10px;font-size:.8438rem;display:grid}.proof__src dt{color:var(--muted)}.proof__src dd{margin:0}.proof__src a.ext{min-height:44px;font-family:var(--sans);overflow-wrap:anywhere;align-items:center;gap:6px;font-size:.9rem;font-weight:600;display:inline-flex}.proof__src .warn{font-family:var(--sans);color:var(--accent-ink);margin:0 0 6px;font-size:.8438rem}.proof__note{font-family:var(--sans);color:var(--muted);margin:18px 0 0;font-size:.8125rem}.level{font-family:var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);align-items:center;gap:6px;font-size:.8125rem;font-weight:600;display:inline-flex}.level:before{content:"";opacity:.85;background:linear-gradient(90deg,currentColor 0 4px,#0000 4px 6px,currentColor 6px 10px,#0000 10px 12px,currentColor 12px 16px,#0000 16px 18px,currentColor 18px 22px);width:22px;height:6px}.level[data-level=institution]:before{background:linear-gradient(90deg, currentColor 0 4px, transparent 4px 6px, currentColor 6px 10px, transparent 10px 12px, currentColor 12px 16px, transparent 16px 18px, var(--rule) 18px 22px)}.level[data-level=recherche]:before{background:linear-gradient(90deg, currentColor 0 4px, transparent 4px 6px, currentColor 6px 10px, transparent 10px 12px, var(--rule) 12px 16px, transparent 16px 18px, var(--rule) 18px 22px)}.level[data-level=presse]:before{background:linear-gradient(90deg, currentColor 0 4px, transparent 4px 6px, var(--rule) 6px 10px, transparent 10px 12px, var(--rule) 12px 16px, transparent 16px 18px, var(--rule) 18px 22px)}.level[data-level=synthese]:before{background:linear-gradient(90deg, var(--rule-strong) 0 4px, transparent 4px 6px, var(--rule) 6px 10px, transparent 10px 12px, var(--rule) 12px 16px, transparent 16px 18px, var(--rule) 18px 22px)}