@import url("https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;500;600&display=swap");:root{--bg-primary:#050505;--bg-secondary:#0a0a0a;--bg-tertiary:#111;--accent-glow:hsla(0,0%,100%,.03);--accent-highlight:hsla(0,0%,100%,.08);--text-primary:#fff;--text-secondary:hsla(0,0%,100%,.75);--text-muted:hsla(0,0%,100%,.55);--text-dim:hsla(0,0%,100%,.35);--glow-core:rgba(200,200,255,.4);--glow-soft:rgba(150,150,200,.15);--node-pulse:rgba(180,180,220,.6);--border-subtle:hsla(0,0%,100%,.06);--border-hover:hsla(0,0%,100%,.12);--section-padding:15vh;--content-max-width:1200px;--transition-slow:0.8s cubic-bezier(0.16,1,0.3,1);--transition-medium:0.5s cubic-bezier(0.16,1,0.3,1);--transition-fast:0.3s cubic-bezier(0.16,1,0.3,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;scroll-snap-type:y mandatory}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.1);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:hsla(0,0%,100%,.2)}.hero-text{font-size:clamp(3rem,8vw,7rem);font-weight:200;letter-spacing:-.04em;line-height:1.1;color:var(--text-primary)}.section-header{font-size:clamp(2rem,5vw,4rem);font-weight:300;letter-spacing:-.03em;line-height:1.2}.body-text{font-size:1.2rem;font-weight:300;line-height:1.8;color:var(--text-secondary)}.caption-text{font-size:1rem;font-weight:400;color:var(--text-muted);letter-spacing:.02em}.micro-text{font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.25em;color:var(--text-dim)}.section{height:100vh;width:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:var(--section-padding) 2rem;position:relative;overflow:hidden;scroll-snap-align:start;scroll-snap-stop:always}canvas{pointer-events:none}.section-content{max-width:var(--content-max-width);width:100%;text-align:center;z-index:10}.opening-section{min-height:100vh;background:radial-gradient(ellipse at center,var(--bg-secondary) 0,var(--bg-primary) 70%)}.opening-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.opening-text{opacity:0;transform:translateY(30px)}.opening-text.visible{opacity:1;transform:translateY(0);transition:all 1.2s cubic-bezier(.16,1,.3,1)}.opening-subtext{margin-top:3rem;opacity:0}.opening-subtext.visible{opacity:1;transition:opacity 1.5s ease .5s}.scroll-hint{position:absolute;bottom:4rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:1rem;opacity:.4;animation:scrollHintPulse 3s ease-in-out infinite}.scroll-hint-line{width:1px;height:60px;background:linear-gradient(to bottom,transparent,var(--text-muted),transparent);position:relative;overflow:hidden}.scroll-hint-line:after{content:"";position:absolute;top:-20px;left:0;width:100%;height:20px;background:var(--text-primary);animation:scrollLine 2s ease-in-out infinite}@keyframes scrollLine{0%{top:-20px;opacity:0}20%{opacity:1}80%{opacity:1}to{top:80px;opacity:0}}@keyframes scrollHintPulse{0%,to{opacity:.3}50%{opacity:.6}}.vision-section{background:#000;position:relative;overflow:hidden}.vision-bg-wrapper{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.vision-image{width:100%;height:100%;object-fit:cover;opacity:.8;filter:grayscale(100%) contrast(1.2);transform:scale(1.05);transition:transform 10s ease}.vision-section:hover .vision-image{transform:scale(1)}.vision-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,transparent 0,rgba(5,5,5,.8) 100%);z-index:1}.vision-content{position:relative;z-index:10;text-align:center}.vision-text{opacity:0;transform:translateY(30px);transition:all 1.2s cubic-bezier(.16,1,.3,1);text-shadow:0 4px 30px rgba(0,0,0,.8)}.vision-text.visible{opacity:1;transform:translateY(0)}.vision-highlight{color:#fff;text-shadow:0 0 20px hsla(0,0%,100%,.3);font-weight:400}.mirror-section{background:var(--bg-primary)}.identity-cards-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:2rem;gap:2rem;margin-top:4rem;max-width:900px;margin-left:auto;margin-right:auto}.identity-card{position:relative;padding:3rem 2rem;background:linear-gradient(135deg,var(--bg-tertiary) 0,var(--bg-secondary) 100%);border:1px solid var(--border-subtle);border-radius:2px;cursor:default;overflow:hidden;transition:all var(--transition-medium)}.identity-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,var(--glow-soft) 0,transparent 70%);opacity:0;transition:opacity var(--transition-medium)}.identity-card:hover{border-color:var(--border-hover);transform:translateY(-4px)}.identity-card:hover:before{opacity:1}.identity-card-title{font-size:1.4rem;font-weight:300;letter-spacing:.02em;margin-bottom:1rem;position:relative;z-index:2}.identity-card-micro{opacity:0;transform:translateY(10px);transition:all var(--transition-fast);position:relative;z-index:2}.identity-card:hover .identity-card-micro{opacity:1;transform:translateY(0)}.mirror-caption{margin-top:4rem;opacity:0;transition:opacity 1s ease}.mirror-caption.visible{opacity:1}.ubiquity-section{background:var(--bg-primary);position:relative}.constellation-container{width:100%;height:70vh;min-height:500px;position:relative}.constellation-canvas{position:absolute;top:0;left:0;width:100%;height:100%}.ubiquity-overlay-text{position:absolute;bottom:10%;left:50%;transform:translateX(-50%);text-align:center;z-index:10}.engine-section{background:linear-gradient(180deg,var(--bg-primary) 0,var(--bg-secondary) 50%,var(--bg-primary) 100%)}.engine-demo{max-width:800px;margin:0 auto}.engine-input-wrapper{position:relative;margin-bottom:4rem}.engine-input{width:100%;padding:1.5rem 2rem;font-size:1.2rem;font-family:Inter,sans-serif;font-weight:300;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:2px;color:var(--text-primary);outline:none;transition:all var(--transition-fast)}.engine-input::placeholder{color:var(--text-dim)}.engine-input:focus{border-color:var(--border-hover);box-shadow:0 0 40px hsla(0,0%,100%,.03)}.engine-outputs{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:1.5rem;gap:1.5rem;opacity:0;transform:translateY(20px);transition:all var(--transition-slow)}.engine-outputs.visible{opacity:1;transform:translateY(0)}.engine-output-card{padding:2rem;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:2px;text-align:left;opacity:0;transform:translateY(15px)}.engine-output-card.visible{opacity:1;transform:translateY(0)}.engine-output-label{margin-bottom:.75rem}.engine-output-text{font-size:1rem;font-weight:300;color:var(--text-secondary);line-height:1.6}.engine-caption{margin-top:4rem;text-align:center}.legacy-section{min-height:100vh;background:var(--bg-primary);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:15vh;padding:10vh 2rem}.legacy-text{opacity:0;transform:translateY(40px);transition:all 1.5s cubic-bezier(.16,1,.3,1)}.legacy-text.visible{opacity:1;transform:translateY(0)}.legacy-text-secondary{color:var(--text-secondary)}.invitation-section{min-height:100vh;background:radial-gradient(ellipse at center bottom,var(--bg-secondary) 0,var(--bg-primary) 60%);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:10vh 2rem}.invitation-text{margin-bottom:1.5rem;opacity:0;transform:translateY(20px)}.invitation-text.visible{opacity:1;transform:translateY(0);transition:all 1s cubic-bezier(.16,1,.3,1)}.heavy-button{display:inline-block;margin-top:4rem;padding:1.5rem 4rem;font-size:.85rem;font-weight:500;font-family:Inter,sans-serif;text-transform:uppercase;letter-spacing:.2em;color:var(--text-primary);background:transparent;border:1px solid var(--text-muted);border-radius:0;cursor:pointer;position:relative;overflow:hidden;transition:all .6s cubic-bezier(.16,1,.3,1);opacity:0}.heavy-button.visible{opacity:1;transition:all 1s cubic-bezier(.16,1,.3,1) .5s}.heavy-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.05),transparent);transition:left .8s ease}.heavy-button:hover{border-color:var(--text-secondary);transform:scale(1.02);box-shadow:0 0 60px hsla(0,0%,100%,.05)}.heavy-button:hover:before{left:100%}.heavy-button:active{transform:scale(.98)}.particle-container{z-index:0}.grain-overlay,.particle-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none}.grain-overlay{z-index:1000;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E")}@media (max-width:768px){:root{--section-padding:10vh}.hero-text{font-size:clamp(2rem,10vw,4rem)}.section-header{font-size:clamp(1.5rem,6vw,2.5rem)}.identity-cards-grid{grid-template-columns:1fr;gap:1rem}.identity-card{padding:2rem 1.5rem}.engine-outputs{grid-template-columns:1fr}.legacy-section{min-height:120vh;gap:25vh}.heavy-button{padding:1.2rem 2.5rem;font-size:.75rem}}.fade-in{opacity:0;animation:fadeIn 1s ease forwards}@keyframes fadeIn{to{opacity:1}}.slide-up{opacity:0;transform:translateY(40px);animation:slideUp 1s cubic-bezier(.16,1,.3,1) forwards}@keyframes slideUp{to{opacity:1;transform:translateY(0)}}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.delay-4{animation-delay:.4s}.delay-5{animation-delay:.5s}.delay-6{animation-delay:.6s}