.proof-hero{text-align:center;padding-top:140px!important}.proof-hero .display{font-size:clamp(40px,6vw,64px);line-height:1.12}.placeholder-banner{color:#28518f;background:#f1f4f9;border:1px dashed #97b6e5;border-radius:999px;margin:0 0 28px;padding:8px 16px;font-size:14px;display:inline-block}.placeholder-banner b{color:inherit}:root[data-theme=dark] .placeholder-banner{color:#c3d0e3;background:#6597e01f}.ph{text-transform:uppercase;letter-spacing:.04em;color:#28518f;vertical-align:middle;background:#f1f4f9;border:1px dashed #97b6e5;border-radius:999px;margin-left:6px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.hero-stats{grid-template-columns:repeat(3,1fr);gap:24px;max-width:960px;margin:56px auto 0;display:grid}.hs{border:1px solid var(--line);background:var(--card);border-radius:8px;flex-direction:column;gap:6px;padding:24px;display:flex}.hs .big{color:var(--text);font-size:44px;font-weight:600;line-height:52px}.hs [data-ph]:after{content:"*";color:var(--accent)}@media (max-width:760px){.hero-stats{grid-template-columns:1fr}}.matrix-wrap{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:8px;overflow-x:auto}.matrix{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}.matrix caption{text-align:left;color:var(--text);border-bottom:1px solid var(--line);padding:16px 20px;font-weight:600}.matrix th,.matrix td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:14px 20px}.matrix thead th{color:var(--text);background:var(--surface-2);font-size:14px}.matrix thead small{color:var(--faint);font-weight:400}.matrix tbody th{color:var(--text);font-weight:600}.matrix .ok{color:var(--good);font-weight:600}.matrix .near{color:var(--text);margin-right:8px;font-weight:600}.matrix td small{color:var(--faint)}.diffcard{box-shadow:var(--shadow-sm);background:#0d1117;border-radius:8px;margin-top:24px;overflow:hidden}.dc-h{color:#e6edf3;border-bottom:1px solid #30363d;padding:12px 18px;font-size:14px;font-weight:600}.diffcard pre{color:#e6edf3;font:14px/1.8 var(--mono);margin:0;padding:18px;overflow-x:auto}.diffcard .c{color:#7ee787}.diffcard .h{color:#79c0ff}.diffcard .ok{color:#7ee787;font-weight:600}.chart{margin:0 0 32px;padding:24px 24px 12px}.chart figcaption b{color:var(--text);font-size:18px}.chart .sub{color:var(--faint);margin-top:4px;font-size:14px;display:block}.chart .legend{gap:18px;margin:16px 0 4px;font-size:14px;display:flex}.chart .legend i,.chart .tip i{border-radius:2px;width:10px;height:10px;margin-right:6px;display:inline-block}.chart .plot{position:relative}.chart svg{width:100%;height:auto;display:block}.chart .grid{stroke:var(--line);stroke-width:1px}.chart .axis{stroke:var(--line-2);stroke-width:1px}.chart .tick{fill:var(--faint);font:12px var(--sans)}.chart .dlabel{fill:var(--text);font:600 13px var(--sans)}.chart .cross{stroke:var(--line-2);stroke-width:1px;stroke-dasharray:3 3}.chart .hit{fill:#0000;cursor:crosshair}.chart .tip{pointer-events:none;background:var(--card);border:1px solid var(--line);white-space:nowrap;border-radius:8px;padding:10px 12px;font-size:13px;position:absolute;top:8px;transform:translate(-50%);box-shadow:0 8px 20px -8px #1018284d}.chart .tip b{margin-bottom:4px;display:block}.chart .tip span{color:var(--text);font-variant-numeric:tabular-nums;margin-left:6px;font-weight:600}.chart details{margin:8px 0;font-size:14px}.chart details summary{cursor:pointer;color:var(--accent)}.chart details table{border-collapse:collapse;margin-top:8px}.chart details td,.chart details th{text-align:left;font-variant-numeric:tabular-nums;padding:4px 14px 4px 0}.method{grid-template-columns:repeat(4,1fr);gap:24px;display:grid}.m{padding:24px}.m b{margin-bottom:8px;font-size:18px;display:block}.m p{margin:0}@media (max-width:1000px){.method{grid-template-columns:1fr 1fr}}@media (max-width:560px){.method{grid-template-columns:1fr}}