.languages-essay{--lang-bg-primary:#0A0A0F;--lang-bg-secondary:#12121A;--lang-bg-tertiary:#1A1A24;--lang-gold:#D4A574;--lang-gold-glow:rgba(212,165,116,0.3);--lang-blue:#4F6D7A;--lang-blue-glow:rgba(79,109,122,0.3);--lang-clay:#A0522D;--lang-clay-glow:rgba(160,82,45,0.2);--lang-text-primary:#F5E6D3;--lang-text-secondary:rgba(245,230,211,0.75);--lang-text-tertiary:rgba(245,230,211,0.5);--lang-text-muted:rgba(245,230,211,0.35);--lang-border:rgba(212,165,116,0.15);--lang-border-light:rgba(245,230,211,0.08);--lang-ease-out:cubic-bezier(0.16,1,0.3,1);--lang-ease-in-out:cubic-bezier(0.4,0,0.2,1);--lang-duration-fast:0.2s;--lang-duration-normal:0.4s;--lang-duration-slow:0.8s;--lang-duration-glacial:1.5s;--lang-space-xs:0.5rem;--lang-space-sm:1rem;--lang-space-md:2rem;--lang-space-lg:4rem;--lang-space-xl:8rem;--lang-space-2xl:12rem;min-height:100dvh;background:var(--lang-bg-primary);color:var(--lang-text-primary);font-family:"Source Serif Pro",Cormorant 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ease-out}.chapter-content.revealed{opacity:1;transform:translateY(0)}.chapter-intro{font-size:clamp(1.125rem,2vw,1.25rem);margin-bottom:var(--lang-space-lg)}.chapter-intro p{margin-bottom:1.5rem}.chapter-text{margin-bottom:var(--lang-space-lg)}.chapter-text p{margin-bottom:1.5rem;color:var(--lang-text-secondary)}.chapter-text strong{color:var(--lang-text-primary);font-weight:600}.archival-photo{margin:var(--lang-space-lg) 0;opacity:0;transform:translateY(30px);transition:opacity .8s ease-out,transform .8s ease-out}.archival-photo.revealed{opacity:1;transform:translateY(0)}.photo-frame{position:relative;overflow:hidden;border-radius:4px;background:var(--lang-bg-tertiary)}.photo-frame img{width:100%;height:auto;display:block;transition:transform .6s ease}.archival-photo:hover .photo-frame img{transform:scale(1.02)}.photo-vignette{background:radial-gradient(ellipse at center,transparent 50%,rgba(10,10,15,.5) 100%)}.photo-grain,.photo-vignette{position:absolute;inset:0;pointer-events:none}.photo-grain{opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E")}.archival-photo figcaption{padding:1rem 0}.caption-text{display:block;font-family:"Source Serif Pro",serif;font-size:.9375rem;font-style:italic;color:var(--lang-text-secondary);margin-bottom:.5rem}.caption-meta{display:flex;gap:1rem;font-family:Inter,sans-serif;font-size:.6875rem;color:var(--lang-text-muted)}.caption-source{text-transform:uppercase;letter-spacing:.05em}.photo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:var(--lang-space-lg) 0}.photo-grid-3{grid-template-columns:repeat(3,1fr)}@media (max-width:768px){.photo-grid-3{grid-template-columns:1fr}}.era-ancient .photo-frame{filter:sepia(.3) saturate(.8)}.era-classical .photo-frame{filter:sepia(.15) saturate(.9)}.era-modern .photo-frame{filter:none}.scroll-lock-sequence{position:relative}.sequence-pinned{position:sticky;top:0;left:0;width:100%;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#000}.speech-spread .sequence-pinned{background:transparent}.skip-sequence{position:absolute;top:20px;right:20px;padding:.5rem 1rem;font-family:Inter,sans-serif;font-size:.75rem;color:var(--lang-text-muted);background:rgba(10,10,15,.8);border:1px solid var(--lang-border);border-radius:4px;z-index:10;opacity:0;transition:opacity .3s ease}.scroll-lock-sequence:hover .skip-sequence,.skip-sequence:focus{opacity:1}.language-tree-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:2rem}.language-tree{position:relative;width:100%;max-width:900px;height:80vh}.tree-root{position:absolute;bottom:10%;left:50%;transform:translateX(-50%);text-align:center}.root-label{font-family:Cormorant Garamond,serif;font-size:1.5rem;color:var(--lang-gold);margin-bottom:.5rem}.root-date{font-family:Inter,sans-serif;font-size:.75rem;color:var(--lang-text-muted)}.tree-branch{position:absolute;bottom:15%;height:2px;background:linear-gradient(90deg,transparent,var(--lang-gold),transparent);opacity:0;transition:opacity .5s ease,width .5s ease}.tree-branch.visible{opacity:1}.tree-node{position:absolute;padding:.5rem 1rem;background:var(--lang-bg-tertiary);border:1px solid var(--lang-border);border-radius:4px;font-family:Inter,sans-serif;font-size:.75rem;color:var(--lang-text-secondary);opacity:0;transform:scale(.8);transition:opacity .4s ease,transform .4s ease}.tree-node.visible{opacity:1;transform:scale(1)}.tree-node-name{font-weight:600;color:var(--lang-text-primary);margin-bottom:.25rem}.tree-node-speakers{font-size:.625rem;color:var(--lang-text-muted)}.writing-timeline-container{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:3rem 2rem;background:var(--lang-bg-primary)}.writing-timeline{position:relative;width:100%;max-width:900px;height:70vh;display:flex;flex-direction:column;justify-content:space-between}.timeline-track{position:absolute;left:50%;top:0;bottom:0;width:3px;background:var(--lang-border);transform:translateX(-50%);z-index:1}.timeline-fill{position:absolute;left:0;top:0;width:100%;background:linear-gradient(to bottom,var(--lang-gold),var(--lang-blue));transition:height .1s linear}.timeline-event{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1.5rem;opacity:0;transform:translateY(10px);transition:opacity .5s ease,transform .5s ease}.timeline-event.visible{opacity:1;transform:translateY(0)}.timeline-marker{grid-column:2;width:16px;height:16px;background:var(--lang-bg-primary);border:3px solid var(--lang-border);border-radius:50%;z-index:2;transition:all .3s ease}.timeline-event.visible .timeline-marker{background:var(--lang-gold);border-color:var(--lang-gold);box-shadow:0 0 20px var(--lang-gold-glow)}.event-content{display:flex;flex-direction:column;gap:.25rem}.timeline-event:nth-child(odd) .event-content{grid-column:1;text-align:right;padding-right:1rem}.timeline-event:nth-child(odd):after{content:"";grid-column:3}.timeline-event:nth-child(2n):before{content:"";grid-column:1}.timeline-event:nth-child(2n) .event-content{grid-column:3;text-align:left;padding-left:1rem}.event-year{font-family:Inter,sans-serif;font-size:.75rem;font-weight:600;color:var(--lang-gold);letter-spacing:.05em}.event-system{font-family:Cormorant 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.event-content{grid-column:2;text-align:left;padding-left:0;padding-right:0}.timeline-event:nth-child(2n):before,.timeline-event:nth-child(odd):after{display:none}.timeline-track{left:8px}}.family-wheel-container{display:flex;flex-direction:column;align-items:center;gap:2rem;padding:2rem}.family-wheel{position:relative;width:min(500px,80vw);aspect-ratio:1}.wheel-svg{width:100%;height:100%}.wheel-segment{cursor:pointer;transition:opacity .3s ease,transform .3s ease;transform-origin:center}.wheel-segment:hover{opacity:.9}.wheel-segment.active{transform:scale(1.03)}.wheel-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120px;height:120px;background:var(--lang-bg-primary);border:2px solid var(--lang-border);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.wheel-center-title{font-family:Inter,sans-serif;font-size:.625rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--lang-text-muted);margin-bottom:.25rem}.wheel-center-value{font-family:Cormorant Garamond,serif;font-size:1.5rem;color:var(--lang-gold)}.wheel-center-label{font-family:Inter,sans-serif;font-size:.625rem;color:var(--lang-text-muted)}.family-detail{max-width:500px;text-align:center}.family-name{font-family:Cormorant 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.5rem;border-radius:4px;font-family:Inter,sans-serif;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.status-critical{background:rgba(220,38,38,.2);color:#EF4444;border:1px solid rgba(220,38,38,.3)}.status-endangered{background:rgba(234,179,8,.2);color:#EAB308;border:1px solid rgba(234,179,8,.3)}.status-revitalized{background:rgba(34,197,94,.2);color:#22C55E;border:1px solid rgba(34,197,94,.3)}.speaker-count{display:flex;align-items:baseline;gap:.5rem;margin-bottom:.5rem}.speaker-number{font-family:Inter,sans-serif;font-size:2rem;font-weight:600;color:var(--lang-gold)}.speaker-label{color:var(--lang-text-muted)}.card-region,.speaker-label{font-family:Inter,sans-serif;font-size:.75rem}.card-region{color:var(--lang-text-tertiary)}.voice-eternal{font-family:Cormorant Garamond,serif;font-size:clamp(1.5rem,4vw,2.25rem);font-weight:400;font-style:italic;text-align:center;color:var(--lang-gold);padding:var(--lang-space-lg) var(--lang-space-md);margin:var(--lang-space-xl) 0;border-top:1px solid var(--lang-border);border-bottom:1px solid var(--lang-border);line-height:1.4}.voice-eternal p{margin:0}.voice-eternal p:after,.voice-eternal p:before{content:'"';color:var(--lang-gold-glow)}.pull-quote{position:relative;max-width:600px;margin:var(--lang-space-xl) auto;padding:var(--lang-space-lg);padding-left:var(--lang-space-xl);border-left:3px solid var(--lang-gold)}.pull-quote-text{font-family:"Source Serif Pro",serif;font-size:clamp(1.25rem,3vw,1.5rem);font-style:italic;line-height:1.6;color:var(--lang-text-primary);margin:0 0 1rem}.pull-quote-cite{display:block;font-family:Inter,sans-serif;font-size:.875rem;font-style:normal;color:var(--lang-text-tertiary)}.figure-profile{display:grid;grid-template-columns:200px 1fr;gap:2rem;padding:2rem;background:var(--lang-bg-tertiary);border:1px solid var(--lang-border);border-radius:8px;margin:var(--lang-space-lg) 0;opacity:0;transform:translateY(30px);transition:opacity 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li{position:relative;padding-left:1rem;margin-bottom:.5rem;font-family:Inter,sans-serif;font-size:.875rem;color:var(--lang-text-secondary)}.figure-facts li:before{content:"—";position:absolute;left:0;color:var(--lang-gold)}.figure-quote{margin:1rem 0 0;padding:1rem;background:rgba(212,165,116,.08);border-radius:4px}.figure-quote p{font-family:"Source Serif Pro",serif;font-size:1rem;font-style:italic;color:var(--lang-text-primary);margin:0}.script-samples{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin:var(--lang-space-lg) 0}.script-sample{padding:1.5rem;background:var(--lang-bg-tertiary);border:1px solid var(--lang-border);border-radius:8px;text-align:center;cursor:pointer;transition:all .3s ease}.script-sample:hover{border-color:var(--lang-gold);transform:translateY(-2px)}.script-glyph{font-size:2.5rem;line-height:1;margin-bottom:.75rem;color:var(--lang-text-primary)}.script-name{font-family:Inter,sans-serif;font-size:.75rem;color:var(--lang-text-tertiary);text-transform:uppercase;letter-spacing:.1em}.translation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem;margin:var(--lang-space-lg) 0}.translation-card{padding:1rem;background:var(--lang-bg-tertiary);border-radius:8px;text-align:center}.translation-word{font-family:Cormorant Garamond,serif;font-size:1.25rem;color:var(--lang-gold);margin-bottom:.25rem}.translation-lang{font-family:Inter,sans-serif;font-size:.625rem;color:var(--lang-text-muted);text-transform:uppercase;letter-spacing:.1em}.statistics-block{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;padding:var(--lang-space-lg) 0;margin:var(--lang-space-lg) 0;border-top:1px solid var(--lang-border);border-bottom:1px solid var(--lang-border)}.stat{text-align:center}.stat-value{display:block;font-family:Cormorant Garamond,serif;font-size:clamp(2rem,5vw,3rem);font-weight:400;color:var(--lang-gold);line-height:1.1;margin-bottom:.5rem}.stat-label{font-family:Inter,sans-serif;font-size:.75rem;color:var(--lang-text-tertiary);text-transform:uppercase;letter-spacing:.05em}.earth-photo-container{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#000}.earth-photo{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center 40%;transition:transform .3s ease-out,opacity .3s ease;filter:brightness(.7) saturate(1.1)}.earth-photo-container:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 55% 45%,transparent 20%,rgba(0,0,0,.6) 70%);pointer-events:none;z-index:5}.migration-pulse-container{position:absolute;top:42%;left:52%;pointer-events:none;z-index:10}.origin-dot{position:absolute;width:20px;height:20px;background:var(--lang-gold);border-radius:50%;box-shadow:0 0 20px var(--lang-gold),0 0 40px var(--lang-gold),0 0 60px rgba(212,175,55,.5);transform:translate(-50%,-50%);opacity:0;transition:opacity .8s ease}.origin-dot.visible{opacity:1;animation:origin-pulse 2s ease-in-out infinite}@keyframes origin-pulse{0%,to{transform:translate(-50%,-50%) scale(1);box-shadow:0 0 20px var(--lang-gold),0 0 40px var(--lang-gold)}50%{transform:translate(-50%,-50%) scale(1.2);box-shadow:0 0 30px var(--lang-gold),0 0 60px var(--lang-gold),0 0 80px rgba(212,175,55,.4)}}.pulse-ring{position:absolute;left:50%;top:50%;border:2px solid var(--lang-gold);border-radius:50%;opacity:0;transform:translate(-50%,-50%) scale(0);pointer-events:none}.pulse-ring.ring-1{width:80px;height:80px}.pulse-ring.ring-2{width:200px;height:200px}.pulse-ring.ring-3{width:400px;height:400px}.pulse-ring.ring-4{width:700px;height:700px}.pulse-ring.active{animation:migration-wave 4s ease-out infinite}.pulse-ring.ring-1.active{animation-delay:0s}.pulse-ring.ring-2.active{animation-delay:.5s}.pulse-ring.ring-3.active{animation-delay:1s}.pulse-ring.ring-4.active{animation-delay:1.5s}@keyframes migration-wave{0%{opacity:.7;transform:translate(-50%,-50%) scale(.3);border-width:3px}50%{opacity:.4}to{opacity:0;transform:translate(-50%,-50%) scale(1);border-width:1px}}.migration-narrative{position:absolute;bottom:12%;left:50%;transform:translateX(-50%);text-align:center;z-index:20;width:90%;max-width:700px;height:80px}.narrative-line{font-family:Cormorant Garamond,serif;font-size:clamp(1.5rem,4vw,2.5rem);font-style:italic;font-weight:400;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.9),0 4px 20px rgba(0,0,0,.8);opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease;position:absolute;width:100%;left:0;margin:0}.narrative-line.visible{opacity:1;transform:translateY(0)}.migration-timeline{position:absolute;top:8%;left:50%;transform:translateX(-50%);display:flex;gap:2rem;z-index:20}.timeline-marker{font-family:Inter,sans-serif;font-size:.7rem;font-weight:600;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.15em;opacity:0;transform:translateY(-10px);transition:all .5s ease;padding:.5rem 1rem;border:1px solid transparent;border-radius:2px;background:transparent}.timeline-marker.active{opacity:1;transform:translateY(0);color:var(--lang-gold);border-color:rgba(212,175,55,.4);background:rgba(212,175,55,.1);text-shadow:0 0 10px var(--lang-gold-glow)}.scroll-progress-bar{position:absolute;bottom:0;left:0;height:3px;background:linear-gradient(90deg,var(--lang-gold),var(--lang-blue));z-index:30;transition:width .05s linear}@media (max-width:768px){.migration-timeline{flex-direction:column;gap:.5rem;top:5%;align-items:center}.pulse-ring.ring-3,.pulse-ring.ring-4{display:none}.migration-pulse-container{top:40%;left:50%}.narrative-line{font-size:clamp(1.2rem,5vw,1.8rem)}}.finale-section{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--lang-space-xl) var(--lang-space-md);background:radial-gradient(ellipse at center,var(--lang-bg-secondary) 0,var(--lang-bg-primary) 100%)}.finale-statement{font-family:Cormorant Garamond,serif;font-size:clamp(2rem,6vw,4rem);font-weight:400;color:var(--lang-text-primary);max-width:20ch;margin-bottom:3rem;line-height:1.2}.finale-words{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;max-width:800px;margin-bottom:4rem}.universal-word{padding:.5rem 1rem;background:var(--lang-bg-tertiary);border:1px solid var(--lang-border);border-radius:24px;font-family:Cormorant Garamond,serif;font-size:1.25rem;color:var(--lang-gold);opacity:0;animation:word-reveal .6s ease-out forwards}@keyframes word-reveal{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.universal-word:first-child{animation-delay:.1s}.universal-word:nth-child(2){animation-delay:.2s}.universal-word:nth-child(3){animation-delay:.3s}.universal-word:nth-child(4){animation-delay:.4s}.universal-word:nth-child(5){animation-delay:.5s}.universal-word:nth-child(6){animation-delay:.6s}.universal-word:nth-child(7){animation-delay:.7s}.universal-word:nth-child(8){animation-delay:.8s}.finale-cta{margin-top:2rem}.finale-cta p{font-family:"Source Serif Pro",serif;font-size:1.125rem;font-style:italic;color:var(--lang-text-secondary)}.sources-section{background:var(--lang-bg-secondary);padding:var(--lang-space-xl) var(--lang-space-md)}.sources-content{max-width:900px;margin:0 auto}.sources-title{font-family:Cormorant Garamond,serif;font-size:2rem;color:var(--lang-text-primary);text-align:center}.sources-grid,.sources-title{margin-bottom:var(--lang-space-lg)}.sources-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.source-group h3{font-family:Inter,sans-serif;font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--lang-gold);margin-bottom:1rem}.source-list{list-style:none;padding:0;margin:0}.source-list li{font-family:Inter,sans-serif;font-size:.875rem;color:var(--lang-text-secondary);margin-bottom:.75rem;padding-left:1rem;border-left:1px solid var(--lang-border)}.scroll-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;background:var(--lang-bg-tertiary);border:1px solid var(--lang-border);border-radius:50%;color:var(--lang-gold);font-size:1.25rem;cursor:pointer;opacity:0;transition:opacity .3s ease,background .3s ease;z-index:100}.scroll-to-top:hover{background:var(--lang-gold);color:var(--lang-bg-primary)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.first-word,.hero-subtitle,.hero-title,.word-meaning{opacity:1;transform:none}.sound-wave{animation:none;opacity:.3}.scroll-line{animation:none;opacity:.5}.scroll-lock-sequence{height:auto!important}.sequence-pinned{position:relative;height:auto;min-height:100vh}.narrative-line{opacity:1;transform:none;position:relative;margin-bottom:1rem}.origin-dot,.pulse-ring{animation:none;opacity:.5}.origin-dot.visible{animation:none}.timeline-marker{opacity:1;transform:none}.earth-photo{transform:none!important;filter:brightness(.8) saturate(1.1)!important}}