*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0a0a0a;--text: #e0e0e0;--text-dim: #888;--accent: #00d4ff;--accent-dim: #0088aa;--section-bg: #111;--border: #222}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}code{font-family:Monaco,Menlo,monospace;background:#00d4ff1a;padding:2px 6px;border-radius:3px;font-size:.9em}#nav{position:fixed;top:0;left:0;right:0;background:#0a0a0af2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:1000}.nav-content{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.nav-logo{font-weight:700;font-size:1.25rem;color:var(--accent)}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--text);text-decoration:none;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--accent)}#hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}#hero-canvas{position:absolute;top:0;left:0;width:100%;height:100%;opacity:.3}.hero-content{position:relative;z-index:1;text-align:center;max-width:800px;padding:2rem}.hero-content h1{font-size:5rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,var(--accent) 0%,#fff 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tagline{font-size:1.5rem;color:var(--accent);margin-bottom:2rem;font-weight:500}.description{font-size:1.1rem;line-height:1.8;margin-bottom:3rem;color:var(--text-dim)}.hero-stats{display:flex;justify-content:center;gap:4rem;margin-top:3rem}.stat{text-align:center}.stat-value{font-size:2.5rem;font-weight:700;color:var(--accent);margin-bottom:.5rem}.stat-label{font-size:.9rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px}.demo-section{min-height:100vh;padding:6rem 2rem;border-bottom:1px solid var(--border)}.demo-header{max-width:1400px;margin:0 auto 3rem;text-align:center}.demo-header h2{font-size:2.5rem;margin-bottom:1rem;color:var(--accent)}.demo-header p{font-size:1.1rem;color:var(--text-dim)}.demo-content{max-width:1400px;margin:0 auto;background:var(--section-bg);border-radius:12px;padding:3rem;border:1px solid var(--border)}#reflow-container{min-height:400px;font-size:1.2rem;line-height:2;cursor:none;position:relative}.cursor-circle{position:absolute;width:160px;height:160px;border:2px solid var(--accent);border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);opacity:.5;transition:opacity .2s}.chat-comparison{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.chat-side h3{text-align:center;margin-bottom:2rem;color:var(--accent)}.chat-bubble{background:var(--border);border-radius:18px;padding:12px 16px;margin-bottom:12px;position:relative;display:inline-block}.chat-bubble.css{max-width:70%}.chat-bubble.wasted{position:absolute;background:#f003;border:1px dashed rgba(255,0,0,.5);border-radius:18px;pointer-events:none}#chat-css,#chat-pretext{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.chat-bubble.sent{align-self:flex-end;background:var(--accent-dim)}.chat-bubble.tight{background:#1a3a1a;border:1px solid #2a5a2a}.chat-bubble.tight.sent{align-self:flex-end;background:#0a3a4a;border-color:#1a6a7a}.card-text{font-size:14px;line-height:20px;color:var(--text-dim)}.perf-counter{margin-top:1rem;display:flex;gap:2rem;justify-content:center;font-size:.9rem}.perf-counter strong{color:var(--accent)}#masonry-container{height:600px;overflow-y:scroll;position:relative}.masonry-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;padding:20px}.masonry-card{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:20px;transition:transform .2s,border-color .2s}.masonry-card:hover{transform:translateY(-2px);border-color:var(--accent)}.card-title{font-weight:600;margin-bottom:10px;color:var(--accent)}#ascii-container{min-height:400px;overflow:auto;font-family:Monaco,Courier New,monospace;line-height:1;white-space:pre;font-size:8px}#ascii-container.monospace{font-family:Courier New,monospace}.demo-controls{margin-top:1rem;display:flex;gap:1rem;justify-content:center}.demo-controls label,.demo-controls button{background:var(--accent-dim);color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-weight:500;transition:background .2s}.demo-controls label:hover,.demo-controls button:hover{background:var(--accent)}.demo-controls input[type=file]{display:none}#physics-container{min-height:500px;position:relative;cursor:pointer;overflow:hidden}.physics-letter{position:absolute;font-size:24px;font-weight:600;-webkit-user-select:none;user-select:none;transition:color .3s}.physics-letter:hover{color:var(--accent)}.multilingual-layout{display:grid;grid-template-columns:1fr 1fr;gap:3rem}#multilingual-input{width:100%;min-height:300px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:1rem;color:var(--text);font-family:inherit;font-size:1rem;resize:vertical}.slider-control{margin-top:1rem}.slider-control label{display:block;margin-bottom:.5rem;color:var(--text-dim)}.slider-control strong{color:var(--accent)}.slider-control input[type=range]{width:100%;height:4px;background:var(--border);border-radius:2px;outline:none;-webkit-appearance:none}.slider-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:var(--accent);border-radius:50%;cursor:pointer}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}.metric{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:1rem}.metric-label{display:block;font-size:.8rem;color:var(--text-dim);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.metric-value{font-size:1.5rem;font-weight:600;color:var(--accent)}.metric-value.accuracy{color:#0f8}#multilingual-preview{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:1rem;min-height:200px;font-size:1rem;line-height:1.6}footer{background:var(--section-bg);border-top:1px solid var(--border);padding:3rem 2rem}.footer-content{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:3rem}.footer-section h3{color:var(--accent);margin-bottom:1rem}.footer-section a{display:block;color:var(--text-dim);text-decoration:none;margin-bottom:.5rem;transition:color .2s}.footer-section a:hover{color:var(--accent)}.built-with{color:var(--text-dim);font-size:.9rem}@media (max-width: 768px){.nav-links{display:none}.hero-content h1{font-size:3rem}.hero-stats{flex-direction:column;gap:2rem}.chat-comparison,.multilingual-layout,.footer-content{grid-template-columns:1fr}.demo-content{padding:1.5rem}}html{scroll-behavior:smooth}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--accent-dim)}