:root{--cataract-blue:#76bfd8;--cataract-ice:#ccebf2;--cataract-deep:#173847;--cataract-gold:#c8ad79;--cataract-warm:#d18a71}
.cataract-head{padding:4.1rem 0 2.4rem;border-bottom:1px solid var(--ln);background:radial-gradient(ellipse 75% 110% at 76% -8%,rgba(38,119,148,.2),transparent 68%)}
.cataract-head h1{margin:.75rem 0 1rem;max-width:900px}.cataract-deck{max-width:820px;font-family:var(--serif);font-size:clamp(1.3rem,2.4vw,1.9rem);line-height:1.36;color:var(--tx)}
.cataract-stage{margin:2rem 0 2.5rem;border:1px solid var(--ln-2);background:linear-gradient(145deg,rgba(18,35,44,.97),rgba(11,18,25,.98));overflow:hidden}
.cataract-stage-top{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1.15rem 1.2rem .85rem}.cataract-stage-kicker{font-size:.63rem;letter-spacing:.15em;text-transform:uppercase;color:var(--cataract-gold)}.cataract-stage h2{margin:.25rem 0 0}.cataract-controls{display:flex;flex-wrap:wrap;gap:.35rem}.cataract-control{border:1px solid var(--ln-2);background:transparent;color:var(--tx-2);padding:.45rem .65rem;font:inherit;font-size:.67rem;letter-spacing:.05em;cursor:pointer}.cataract-control:hover,.cataract-control.is-active{border-color:var(--cataract-blue);color:var(--cataract-ice)}
.cataract-viewport{position:relative;min-height:330px;overflow:hidden;background:#061c29}.cataract-image{display:block;width:100%;height:auto;opacity:.8;filter:saturate(.72) brightness(.62)}.cataract-overlay{position:absolute;inset:0;pointer-events:none}.cataract-marker{position:absolute;display:none;max-width:220px;padding:.48rem .58rem;border:1px solid rgba(204,235,242,.5);background:rgba(7,18,25,.92);color:var(--cataract-ice);font-size:.69rem;line-height:1.42}.cataract-marker.sill{right:21%;top:20%}.cataract-marker.drop{right:16%;bottom:14%}.cataract-marker.flow{left:30%;bottom:22%}.cataract-stage[data-view="sill"] .sill,.cataract-stage[data-view="drop"] .drop,.cataract-stage[data-view="flow"] .flow{display:block}.cataract-pulse{position:absolute;left:34%;bottom:22%;width:46%;height:5px;background:linear-gradient(90deg,transparent,var(--cataract-blue),transparent);filter:drop-shadow(0 0 8px var(--cataract-blue));opacity:0;transform:rotate(-2deg)}.cataract-stage.is-flowing .cataract-pulse{opacity:1;animation:cataractFlow 3.8s ease-in-out infinite}.cataract-caption{margin:0;padding:.8rem 1.2rem 1rem;color:var(--tx-3);font-size:.72rem;line-height:1.55}.cataract-caption a{color:var(--cataract-blue);text-decoration:underline;text-underline-offset:3px}
.scale-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:1.8rem 0;background:var(--ln-2);border:1px solid var(--ln-2)}.scale-cell{min-height:165px;padding:1.2rem;background:var(--bg)}.scale-number{display:block;font-family:var(--serif);font-size:clamp(2rem,4vw,3.2rem);font-weight:400;line-height:1;color:var(--cataract-ice)}.scale-unit{display:block;margin:.35rem 0 .8rem;font-size:.61rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cataract-gold)}.scale-cell p{margin:0;font-size:.8rem;line-height:1.55;color:var(--tx-3)}
.density-case{margin:1.7rem 0;padding:1.35rem;border-left:3px solid var(--cataract-blue);background:rgba(118,191,216,.07)}.density-case h3{margin:0 0 .55rem;font-family:var(--serif);font-size:1.28rem;font-weight:400}.density-case p:last-child{margin-bottom:0}.honesty-note{margin:1.7rem 0;padding:1.2rem 1.3rem;border-left:3px solid var(--cataract-warm);background:rgba(209,138,113,.06)}.honesty-note-label{font-size:.61rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cataract-warm)}.honesty-note strong{display:block;margin:.35rem 0;font-family:var(--serif);font-size:1.2rem;font-weight:400;color:var(--tx)}.honesty-note p{margin:0;font-size:.86rem;line-height:1.6}
.case-verdict{margin:2rem 0;padding:1.35rem;border-top:1px solid var(--ln-2);border-bottom:1px solid var(--ln-2);font-family:var(--serif);font-size:1.28rem;line-height:1.55}.case-verdict strong{color:var(--cataract-blue);font-weight:400}.cataract-status{color:var(--cataract-blue)!important}
@keyframes cataractFlow{0%{transform:translateX(-14%) rotate(-2deg);opacity:0}25%{opacity:1}75%{opacity:1}100%{transform:translateX(22%) rotate(-2deg);opacity:0}}
@media(max-width:760px){.cataract-head{padding:2.7rem 0 1.8rem}.cataract-stage-top{display:block}.cataract-controls{margin-top:.8rem}.cataract-viewport{min-height:220px}.scale-grid{grid-template-columns:1fr}.scale-cell{min-height:0}.cataract-marker{font-size:.58rem;max-width:150px}.cataract-marker.sill{right:8%;top:10%}.cataract-marker.drop{right:5%;bottom:7%}.cataract-marker.flow{left:18%;bottom:10%}}
@media(prefers-reduced-motion:reduce){.cataract-stage.is-flowing .cataract-pulse{animation:none;opacity:.65}}