:root{--naledi-dinaledi-dark:#0D0E12;--naledi-cave-charcoal:#1A1C22;--naledi-bone-ivory:#E8DCC8;--naledi-dolomite-grey:#6B7A8A;--naledi-signal-amber:#C4893A;--naledi-ochre-earth:#9B6B3C;--naledi-flowstone-cream:#C9BFA8;--naledi-deep-passage:#2A2D35;--naledi-text-primary:var(--naledi-bone-ivory);--naledi-text-secondary:var(--naledi-dolomite-grey);--naledi-text-accent:var(--naledi-signal-amber);--naledi-bg-primary:var(--naledi-dinaledi-dark);--naledi-bg-secondary:var(--naledi-cave-charcoal);--naledi-border:rgba(107,122,138,0.25);--naledi-divider:rgba(196,137,58,0.2);--naledi-font-display:"Source Serif 4","Georgia",serif;--naledi-font-body:"Source Serif 4","Georgia",serif;--naledi-font-mono:"JetBrains Mono","Consolas",monospace;--naledi-ease-reveal:cubic-bezier(0.16,1,0.3,1);--naledi-ease-cave:cubic-bezier(0.25,0.1,0.25,1.0);--naledi-duration-fast:200ms;--naledi-duration-normal:800ms;--naledi-duration-slow:1200ms}.naledi-essay{background-color:var(--naledi-bg-primary);color:var(--naledi-text-primary);font-family:var(--naledi-font-body);font-size:18px;line-height:1.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.naledi-progress{position:fixed;top:0;left:0;width:4px;height:100vh;z-index:100;pointer-events:none}.naledi-progress__fill{width:100%;height:0;background:linear-gradient(to bottom,var(--naledi-signal-amber),var(--naledi-ochre-earth));transition:height var(--naledi-duration-fast) linear}.naledi-section{opacity:0;transition:opacity var(--naledi-duration-normal) var(--naledi-ease-cave)}.naledi-section--visible{opacity:1}@media (prefers-reduced-motion:reduce){.naledi-section{opacity:1;transition:none}}.naledi-hero{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 clamp(1.5rem,5vw,6rem);position:relative;overflow:hidden;background:var(--naledi-dinaledi-dark)}.naledi-hero__cranium{max-width:320px;width:60%;opacity:0;animation:naledi-cranium-enter 1.2s var(--naledi-ease-cave) .3s forwards}@keyframes naledi-cranium-enter{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.naledi-hero__title{font-family:var(--naledi-font-display);font-weight:600;font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;color:var(--naledi-bone-ivory);margin:2rem 0 1rem;max-width:48rem;opacity:0;animation:naledi-fade-in .8s var(--naledi-ease-cave) 1s forwards}.naledi-hero__title em{font-style:italic}@keyframes naledi-fade-in{0%{opacity:0}to{opacity:1}}.naledi-hero__subtitle{font-family:var(--naledi-font-body);font-size:clamp(1rem,1.8vw,1.25rem);color:var(--naledi-dolomite-grey);max-width:36rem;line-height:1.5;margin:0 0 2rem;opacity:0;animation:naledi-fade-in .8s var(--naledi-ease-cave) 1.4s forwards}.naledi-hero__meta{display:flex;gap:2rem;font-family:var(--naledi-font-mono);font-size:.8rem;letter-spacing:.08em;color:var(--naledi-signal-amber);opacity:0;animation:naledi-fade-in .8s var(--naledi-ease-cave) 1.8s forwards}.naledi-content{max-width:42rem;margin:0 auto;padding:0 clamp(1.5rem,4vw,3rem)}.naledi-content h2{font-size:clamp(1.5rem,3.5vw,2.25rem);color:var(--naledi-bone-ivory);margin:0 0 .5rem}.naledi-content h2,.naledi-content h3{font-family:var(--naledi-font-display);font-weight:600}.naledi-content h3{font-size:clamp(1.1rem,2vw,1.4rem);color:var(--naledi-flowstone-cream);margin:2rem 0 .5rem}.naledi-content p{margin:0 0 1.25rem}.naledi-content em{font-style:italic}.naledi-content strong{color:var(--naledi-bone-ivory);font-weight:600}.naledi-when{font-family:var(--naledi-font-mono);font-size:.8rem;letter-spacing:.1em;color:var(--naledi-signal-amber);text-transform:uppercase;margin-bottom:.5rem}.naledi-metaphor{font-family:var(--naledi-font-body);font-style:italic;font-size:1.1rem;color:var(--naledi-flowstone-cream);margin-bottom:2rem}.specimen-id{color:var(--naledi-signal-amber)}.measurement,.specimen-id{font-family:var(--naledi-font-mono);font-size:.9em}.measurement{color:var(--naledi-flowstone-cream)}.naledi-photo{margin:2rem 0;position:relative}.naledi-photo img{width:100%;display:block;border-radius:2px}.naledi-photo--full{margin:2rem -2rem;width:calc(100% + 4rem)}.naledi-photo__caption{font-family:var(--naledi-font-body);font-style:italic;font-size:clamp(.8rem,1.2vw,.875rem);color:var(--naledi-dolomite-grey);margin-top:.75rem;line-height:1.5}.naledi-quote{border-left:3px solid var(--naledi-signal-amber);padding:1rem 0 1rem 1.5rem;margin:2rem 0;font-style:italic;color:var(--naledi-flowstone-cream);font-size:1.05rem;line-height:1.6}.naledi-quote__attribution{display:block;margin-top:.75rem;font-style:normal;font-size:.85rem;color:var(--naledi-dolomite-grey)}.naledi-divider{border:none;border-top:1px solid var(--naledi-divider);margin:4rem auto;max-width:42rem}.naledi-viz{margin:3rem 0;background:var(--naledi-cave-charcoal);border-radius:4px;padding:clamp(1rem,3vw,2rem);border:1px solid var(--naledi-border)}.naledi-viz__title{font-family:var(--naledi-font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--naledi-dolomite-grey);margin-bottom:1rem}.naledi-viz svg text{font-family:var(--naledi-font-mono);fill:var(--naledi-dolomite-grey);font-size:11px}.naledi-data-table{width:100%;border-collapse:collapse;font-size:.85rem;margin:1rem 0}.naledi-data-table th{font-family:var(--naledi-font-mono);font-size:.75rem;letter-spacing:.05em;text-transform:uppercase;color:var(--naledi-dolomite-grey);border-bottom:1px solid var(--naledi-border);padding:.5rem;text-align:left}.naledi-data-table td{padding:.5rem;border-bottom:1px solid rgba(107,122,138,.1);color:var(--naledi-flowstone-cream)}.naledi-data-table tr:hover td{background:rgba(196,137,58,.05)}.naledi-3d-viewer{margin:3rem 0;background:var(--naledi-dinaledi-dark);border-radius:4px;border:1px solid var(--naledi-border);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.naledi-3d-viewer__fallback{text-align:center;padding:2rem;color:var(--naledi-dolomite-grey)}.naledi-3d-viewer__fallback img{max-width:100%;max-height:60vh;display:block;margin:0 auto 1rem}.naledi-3d-viewer__label{font-family:var(--naledi-font-mono);font-size:.7rem;letter-spacing:.08em;color:var(--naledi-signal-amber);position:absolute;top:1rem;left:1rem;text-transform:uppercase}.naledi-comparison{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin:2rem 0}.naledi-comparison__item{text-align:center}.naledi-comparison__item img{width:100%;max-height:300px;object-fit:contain;display:block;margin-bottom:.5rem}.naledi-comparison__label{font-family:var(--naledi-font-mono);font-size:.75rem;color:var(--naledi-dolomite-grey)}.naledi-sources{max-width:42rem;margin:4rem auto;padding:0 clamp(1.5rem,4vw,3rem) 4rem}.naledi-sources__title{font-family:var(--naledi-font-display);font-weight:600;font-size:1.5rem;color:var(--naledi-bone-ivory);margin-bottom:1.5rem}.naledi-sources__list{list-style:none;padding:0;margin:0 0 3rem}.naledi-sources__item{font-size:.85rem;line-height:1.6;color:var(--naledi-flowstone-cream);margin-bottom:.75rem;padding-left:2rem;position:relative}.naledi-sources__id{font-family:var(--naledi-font-mono);color:var(--naledi-signal-amber);font-size:.75rem;position:absolute;left:0;top:.15rem}.naledi-sources__credits-title{font-family:var(--naledi-font-display);font-weight:600;font-size:1.2rem;color:var(--naledi-bone-ivory);margin-bottom:1rem}.naledi-sources__credits-list{list-style:none;padding:0}.naledi-sources__credits-item{font-size:.8rem;color:var(--naledi-dolomite-grey);margin-bottom:.5rem;line-height:1.5}.naledi-sources__credits-item a{color:var(--naledi-signal-amber);text-decoration:none}.naledi-link,.naledi-sources__credits-item a:hover{text-decoration:underline}.naledi-link{color:var(--naledi-signal-amber);text-underline-offset:3px;text-decoration-thickness:1px;transition:color .2s ease}.naledi-link:hover{color:var(--naledi-ochre-earth)}.naledi-sources__further-reading{margin-top:3rem}.naledi-sources__note{font-size:.8rem;color:var(--naledi-dolomite-grey);margin-top:2rem;font-style:italic}@media (max-width:768px){.naledi-hero__meta{flex-direction:column;gap:.5rem}.naledi-photo--full{margin:2rem -1rem;width:calc(100% + 2rem)}.naledi-3d-viewer{aspect-ratio:1/1}.naledi-comparison{grid-template-columns:1fr}}@media (min-width:1024px){.naledi-photo--full{margin:3rem calc(-50vw + 21rem);width:100vw;max-width:100vw}}.naledi-essay .recharts-cartesian-grid-horizontal line,.naledi-essay .recharts-cartesian-grid-vertical line{stroke:var(--naledi-border)}.naledi-essay .recharts-tooltip-wrapper{outline:none}