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b{color:var(--ocean)}.stat-section{border-top:1px solid var(--rule);padding:62px 0}.stat-kicker{color:var(--teal);letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;font-size:13px;font-weight:600;display:block}.stat-section h2{max-width:780px;margin:0 0 15px}.stat-section>p{color:var(--muted)}.video-companion{grid-template-columns:minmax(300px,.92fr) minmax(0,1.08fr);align-items:center;gap:30px;display:grid}.video-thumb{aspect-ratio:16/9;box-shadow:var(--soft-shadow);background:#e8f2f6;border-radius:16px;display:block;position:relative;overflow:hidden}.video-thumb img{object-fit:cover;width:100%;height:100%;display:block}.video-thumb i{color:#fff;background:#144b70eb;border-radius:50%;place-items:center;width:58px;height:58px;padding-left:4px;font-style:normal;display:grid;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);box-shadow:0 7px 22px #102b4e3d}.video-copy h2{margin:6px 0 10px}.video-copy h3{margin:0 0 8px}.video-copy 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var(--sand);opacity:0;background:#ffffff8c;position:absolute}.sweep.show.vertical{width:6%;animation:1.2s forwards sweep-x;top:0;bottom:0}.sweep.show.horizontal{height:6%;animation:1.2s forwards sweep-y;left:0;right:0}.marginal-plot{border-left:1px solid var(--rule);border-bottom:1px solid var(--rule);align-items:flex-end;gap:3px;height:220px;padding:20px 8px;display:flex}.marginal-plot i{background:var(--teal);flex:1;transition:height .4s}.marginal-plot.pending i{height:0!important}.weather-layout{grid-template-columns:minmax(0,1.1fr) minmax(240px,.9fr);align-items:center;gap:25px;display:grid}.prob-table{border-collapse:separate;border-spacing:4px;text-align:center;width:100%}.prob-table caption{color:var(--ocean);text-align:left;margin-bottom:10px;font-weight:600}.prob-table th,.prob-table td{background:#edf5f8;border-radius:8px;padding:13px 8px}.prob-table th{color:var(--ocean);font-size:13px;font-weight:500}.prob-table td{color:var(--ocean);font-weight:600}.prob-table .total{color:var(--label);background:#f6f9fa;font-weight:500}.prob-table tr.dim td:not(.total),.prob-table tr.dim th{opacity:.25}.prob-table tr.selected td:not(.total),.prob-table tr.selected th{background:#d7f0ed}.condition-bars{grid-template-columns:1fr 1fr;align-items:end;gap:13px;height:220px;display:grid}.condition-bars>div{text-align:center;flex-direction:column;justify-content:flex-end;height:100%;display:flex}.condition-bars i{background:var(--teal);border-radius:8px 8px 0 0;transition:height .4s;display:block}.condition-bars b{color:var(--ocean);margin-top:7px}.condition-bars span{color:var(--muted);font-size:13px}.condition-formulas{background:var(--atmosphere);color:var(--ocean);font-family:var(--display);text-align:center;border-radius:11px;margin-top:16px;padding:13px}.visual-sequence{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:10px;margin:22px 0 0;font-size:13px;display:flex}.visual-sequence b{color:var(--teal)}@keyframes coinflip{50%{transform:rotateY(90deg)scale(.85)}}@keyframes sweep-x{0%{opacity:1;left:0}to{opacity:.4;left:94%}}@keyframes sweep-y{0%{opacity:1;top:0}to{opacity:.4;top:94%}}@media (width<=820px){.stat-shell{width:min(100% - 44px,720px)}.concept-strip,.video-companion,.concept-pair,.coin-lab,.density-lab,.joint-lab,.weather-layout{grid-template-columns:1fr}.concept-strip>b{transform:rotate(90deg)}.notice-list,.module-nav{grid-template-columns:1fr}.module-nav>a:last-child,.module-nav>div:last-child{text-align:left}.branch-strip{grid-template-columns:1fr}.branch-arrows{justify-items:center}.comparison-card{grid-template-columns:1fr}.pmf-head{flex-direction:column;align-items:flex-start}}@media (width<=520px){.stat-shell{width:calc(100% - 32px)}.stat-hero{padding-top:48px}.stat-section{padding:50px 0}.explore-panel{padding:18px}.coin{width:48px;height:48px}.bar-chart{gap:4px;height:210px}.mapping-result{grid-template-columns:1fr}.mapping-result b{transform:rotate(90deg)}.concept-strip>div{min-width:0}.module-actions{align-items:flex-start}.prob-table th,.prob-table td{padding:10px 4px;font-size:12px}.key-takeaway{padding:23px}}