:root{--build-version: 200001;--bg-color: #0B0B0C;--card-bg: #111113;--card-bg-2: #161618;--text-primary: #ffffff;--text-secondary: #a1a1aa;--accent-color: #4f7cff;--accent-2: #8b5cf6;--accent-success: #34d399;--accent-gradient: linear-gradient(100deg, #4f7cff, #8b5cf6);--border-color: #232327;--grid-color: rgba(255, 255, 255, .035);--font-main: "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--container-width: 1200px;--fs-hero: clamp(2.75rem, 6vw, 5rem);--fs-h2: clamp(1.75rem, 3vw, 2.5rem);--space-section: clamp(5rem, 10vw, 9rem)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-main);line-height:1.6;overflow-x:hidden}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}a{text-decoration:none;color:inherit;transition:color .3s ease}ul{list-style:none}.grid-background{position:fixed;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(var(--grid-color) 1px,transparent 1px),linear-gradient(90deg,var(--grid-color) 1px,transparent 1px);background-size:50px 50px;z-index:-1;pointer-events:none}.site-header{position:fixed;top:0;width:100%;background:#0b0b0ccc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;padding:1rem 0}.site-header .container{display:flex;justify-content:space-between;align-items:center}.logo-container{display:flex;align-items:center}.logo-img{height:40px;width:auto;object-fit:contain}.site-header nav ul{display:flex;gap:2rem}.site-header nav a{font-size:.9rem;color:var(--text-secondary);font-weight:500}.site-header nav 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ease}.btn-primary{background:var(--text-primary);color:var(--bg-color)}.btn-primary:hover{background:#e5e5e5;transform:translateY(-2px)}.btn-secondary{border:1px solid var(--border-color);color:var(--text-primary);background:#ffffff0d}.btn-secondary:hover{border-color:var(--text-primary);background:#ffffff1a}.section{padding:var(--space-section) 0;border-bottom:1px solid var(--border-color)}.section-header{margin-bottom:3rem}.section-header h2{font-size:var(--fs-h2);font-weight:600;margin-bottom:1rem;letter-spacing:-.02em}.section-header .line{width:60px;height:4px;background:var(--accent-gradient)}.section-intro{margin-top:1.25rem;max-width:680px;font-size:1.05rem;color:var(--text-secondary)}.about-content{max-width:800px}.about-content p.lead{font-size:1.5rem;color:var(--text-primary);margin-bottom:1.5rem}.about-content p{font-size:1.1rem;color:var(--text-secondary)}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.card{background:var(--card-bg);border:1px solid var(--border-color);padding:2rem;border-radius:8px;transition:transform .3s ease,border-color .3s ease}.card:hover{transform:translateY(-5px);border-color:var(--accent-color)}.card h3{font-size:1.25rem;margin-bottom:1rem;color:var(--text-primary)}.card p{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.5rem}.tech-list{display:flex;flex-wrap:wrap;gap:.5rem}.tech-list li{font-family:var(--font-mono);font-size:.75rem;background:#ffffff1a;padding:.25rem .5rem;border-radius:4px;color:var(--text-secondary)}.timeline{position:relative;border-left:2px solid var(--border-color);margin-left:1rem;padding-left:2rem}.timeline-item{margin-bottom:3rem;position:relative}.timeline-item:before{content:"";position:absolute;left:-2.6rem;top:.5rem;width:1rem;height:1rem;background:var(--bg-color);border:2px solid var(--accent-color);border-radius:50%}.timeline-date{font-family:var(--font-mono);font-size:.85rem;color:var(--accent-color);margin-bottom:.5rem}.timeline-content h3{font-size:1.5rem;margin-bottom:.25rem}.timeline-content h4{font-size:1.1rem;color:var(--text-secondary);font-weight:400;margin-bottom:1rem}.timeline-content ul{list-style:disc;padding-left:1.5rem;color:var(--text-secondary)}.timeline-lead{color:var(--accent-color);font-size:1.1rem;font-weight:600;line-height:1.5;margin-bottom:1rem}.timeline-content li{margin-bottom:.5rem}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:4rem}.edu-item{margin-bottom:2rem}.edu-item h4{font-size:1.1rem;color:var(--text-primary)}.edu-item p{color:var(--text-secondary)}.edu-item .small{font-size:.9rem;font-style:italic;margin-top:.25rem}.pub-list li{margin-bottom:1rem;color:var(--text-secondary);font-size:.95rem}.pub-list strong{color:var(--text-primary)}.contact-box{background:linear-gradient(180deg,var(--card-bg) 0%,rgba(10,10,10,0) 100%);border:1px solid var(--border-color);padding:4rem;text-align:center;border-radius:12px}.contact-links{display:flex;justify-content:center;gap:2rem;margin-top:2rem;flex-wrap:wrap}.contact-link{font-size:1.1rem;color:var(--accent-color);font-weight:500}.contact-link:hover{text-decoration:underline}footer{padding:2rem 0;text-align:center;color:var(--text-secondary);font-size:.9rem;border-top:1px solid var(--border-color)}.fade-in{opacity:0;transform:translateY(20px);animation:fadeInUp .8s forwards}.delay-1{animation-delay:.2s}.delay-2{animation-delay:.4s}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.site-header{padding:.75rem 0}.site-header .container{flex-direction:column;gap:.75rem}.site-header nav ul{gap:1rem;flex-wrap:wrap;justify-content:center}.site-header nav a{font-size:.85rem}.hero-section{min-height:100svh;height:auto;padding-top:120px;padding-bottom:3rem}.hero-content h1{font-size:2.5rem}.hero-content p{font-size:1.05rem}.section{padding:4rem 0}.grid-2{grid-template-columns:1fr;gap:2rem}.timeline{margin-left:.5rem;padding-left:1.5rem}.timeline-item:before{left:-2.1rem}.contact-box{padding:2rem 1.5rem}.patent-grid{grid-template-columns:1fr}.patent-item{flex-direction:column;align-items:flex-start}}.scroll-fade{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}.scroll-fade.visible{opacity:1;transform:translateY(0)}.patent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1rem}.patent-item{background:#ffffff08;border:1px solid var(--border-color);padding:1rem;border-radius:6px;display:flex;align-items:center;gap:1rem;transition:border-color .3s ease}.patent-item:hover{border-color:var(--accent-color)}.patent-number{font-family:var(--font-mono);color:var(--accent-color);font-size:.9rem;white-space:nowrap}.patent-title{color:var(--text-secondary);font-size:.9rem;line-height:1.4}.engine-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(440px,1fr));gap:2rem}.engine-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.25rem;display:flex;flex-direction:column;gap:1.25rem;transition:transform .4s ease,border-color .4s ease,box-shadow .4s ease}.engine-card:hover{transform:translateY(-6px);border-color:var(--accent-color);box-shadow:0 24px 60px -30px #4f7cff73}.media-slot{position:relative;aspect-ratio:16 / 10;overflow:hidden;border-radius:8px;background:radial-gradient(120% 120% at 50% 0%,rgba(79,124,255,.08),transparent 60%),var(--card-bg-2);border:1px solid var(--border-color)}.media-video,.media-anim{position:absolute;inset:0;width:100%;height:100%}.media-video{object-fit:cover;display:block}.media-anim{display:block}.engine-card[data-media=anim] .media-video,.engine-card[data-media=video] .media-anim{display:none}.media-anim svg{width:100%;height:100%;display:block}.media-anim:empty:after{content:"Loading demo…";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary);opacity:.5}.media-noscript{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.85rem;color:var(--text-secondary);text-align:center;padding:1rem}.engine-head h3{font-size:1.3rem;line-height:1.25;margin-top:.35rem;color:var(--text-primary)}.engine-kicker{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-color)}.engine-flex{color:var(--text-secondary);font-size:.97rem;line-height:1.65}.engine-flex strong{color:var(--accent-success);font-weight:600}.engine-flex em{color:var(--accent-color);font-style:italic}.engine-flex code{font-family:var(--font-mono);font-size:.85em;background:#ffffff0f;padding:.1em .35em;border-radius:4px;color:var(--text-primary)}.engine-card .tech-list{margin-top:auto}.tiers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-items:stretch}.tier-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:2.25rem 2rem;display:flex;flex-direction:column;transition:transform .4s ease,border-color .4s ease,box-shadow .4s ease}.tier-card:hover{transform:translateY(-6px);border-color:var(--accent-color);box-shadow:0 24px 60px -30px #4f7cff73}.tier-card-body{flex:1}.tier-card h3{font-size:1.4rem;color:var(--text-primary);margin-bottom:.25rem}.tier-mode{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-color);margin-bottom:1.25rem}.tier-desc{color:var(--text-secondary);line-height:1.7;margin-bottom:1.75rem}.tier-cta{align-self:flex-start;margin-top:auto}.metrics-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:3.5rem}.metric{background:var(--card-bg);border:1px solid var(--border-color);border-radius:10px;padding:1.75rem 1.5rem;text-align:center}.metric-value{display:block;font-size:2.5rem;font-weight:700;line-height:1;background:var(--accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.metric-label{display:block;font-size:.85rem;color:var(--text-secondary)}.history-disclosure{margin-top:3.5rem;border:1px solid var(--border-color);border-radius:12px;background:var(--card-bg);overflow:hidden}.history-disclosure summary{list-style:none;cursor:pointer;padding:1.5rem 2rem;display:flex;flex-direction:column;gap:.25rem;position:relative;transition:background .25s ease}.history-disclosure summary::-webkit-details-marker{display:none}.history-disclosure summary:hover{background:#ffffff05}.history-disclosure summary:after{content:"+";position:absolute;right:2rem;top:50%;transform:translateY(-50%);font-size:1.5rem;font-weight:300;color:var(--accent-color);transition:transform .3s ease}.history-disclosure[open] summary:after{content:"−"}.summary-label{font-size:1.2rem;font-weight:600;color:var(--text-primary)}.summary-hint{font-size:.9rem;color:var(--text-secondary)}.history-body{padding:.5rem 2rem 2.5rem;border-top:1px solid var(--border-color)}.history-intro{color:var(--text-secondary);font-size:1rem;line-height:1.7;max-width:760px;margin:1.75rem 0 2.5rem}.history-body .timeline-content h3{font-size:1.25rem}.patents-heading{margin:2.5rem 0 1.5rem;color:var(--text-primary);font-size:1.25rem}.patents-note{margin-top:1.5rem;font-size:.9rem;color:var(--text-secondary)}@media(prefers-reduced-motion:reduce){.scroll-fade,.fade-in,.tier-panel{animation:none!important;transition:none!important;opacity:1!important;transform:none!important}html{scroll-behavior:auto}}@media(max-width:768px){.engine-grid,.tiers-grid{grid-template-columns:1fr}.history-disclosure summary,.history-body{padding-left:1.25rem;padding-right:1.25rem}.history-disclosure summary:after{right:1.25rem}.metric-value{font-size:2rem}}