:root{--canvas-bg: #000000;--panel-bg: #000000;--panel-text: #ffffff;--panel-border: #333333;--grid-line: rgba(255, 255, 255, .12);--segment-color: #ffffff;--panel-control-bg: #111111;--panel-control-bg-hover: #222222;--panel-input-bg: #111111;--panel-input-border: #444444;--segment-label-bg: rgba(255, 255, 255, .4);--segment-label-text: #000000;--cell: 10px;--cols: 145;--rows: 86;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:var(--panel-text);background-color:var(--canvas-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;width:100%}a{font-weight:500;color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3);transition:border-color .3s}a:hover{border-color:#fff}h1,h2,h3{font-weight:200;letter-spacing:.05em}img{max-width:100%;display:block}::selection{background:#fff3;color:#fff}.app{width:100%;overflow-x:hidden}.nav{position:fixed;top:0;left:0;width:100%;padding:2rem 3rem;display:flex;justify-content:space-between;align-items:center;z-index:100;mix-blend-mode:difference}.logo{font-size:1.5rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.lang-toggle{background:none;border:1px solid currentColor;color:inherit;padding:.5rem 1rem;font-size:.8rem;cursor:pointer;display:flex;align-items:center;border-radius:20px;transition:all .3s}.lang-toggle:hover{background:#ffffff1a}.hero{height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative}.hero h1{font-size:8vw;font-weight:100;margin-bottom:1rem;line-height:1}.subtitle{font-size:1.2rem;color:#fff9;font-weight:300;letter-spacing:.2em}.scroll-indicator{position:absolute;bottom:3rem;animation:bounce 2s infinite;opacity:.5}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.main-content{max-width:1000px;margin:0 auto;padding:0 2rem}section{margin:8rem 0}.intro p{font-size:1.5rem;line-height:1.8;margin-bottom:2rem;font-weight:300}h2{font-size:2rem;margin-bottom:3rem;border-bottom:1px solid var(--panel-border);padding-bottom:1rem;display:inline-block}.activities ul{list-style:none}.activities li{font-size:1.2rem;padding:1rem 0;border-bottom:1px solid var(--panel-border)}.image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.image-grid img{width:100%;height:auto;border-radius:4px;opacity:.8;transition:opacity .3s}.image-grid img:hover{opacity:1}.specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem}@media(max-width:768px){.specs-grid{grid-template-columns:1fr}}.spec-card h3{font-size:1.2rem;margin-bottom:1.5rem;color:#ffffff80}.spec-card p{margin-bottom:1rem;line-height:1.6}.note{font-size:.8rem;color:#fff6;margin-top:2rem;padding:1rem;background:var(--panel-control-bg);border:1px solid var(--panel-border);border-radius:4px}.access-item{margin-bottom:.5rem;padding-left:1rem;border-left:2px solid rgba(255,255,255,.2)}.downloads{text-align:center}.download-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 2rem;background:var(--panel-control-bg);color:var(--panel-text);border:1px solid var(--panel-border);border-radius:4px;font-weight:500;transition:all .2s}.btn:hover{transform:translateY(-2px);background:var(--panel-control-bg-hover);border-color:var(--panel-text)}.footer{text-align:center;padding:4rem;font-size:.8rem;color:#ffffff4d}.concept-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem;text-align:left}.concept-item{background:transparent;padding:2rem;border-radius:0;border:1px solid var(--panel-border);transition:transform .3s,background .3s,border-color .3s}.concept-item:hover{background:var(--panel-control-bg);border-color:var(--panel-text);transform:translateY(-5px)}.concept-item h3{margin-top:0;font-size:1.1rem;margin-bottom:1rem;color:var(--panel-text);letter-spacing:.05em;border-bottom:1px solid var(--panel-border);padding-bottom:.5rem}.concept-item ul{padding-left:1.2rem;margin:0}.concept-item li{margin-bottom:.5rem;color:#ffffffb3;font-size:.95rem}.concept-item p{color:#ffffffb3;line-height:1.6;font-size:.95rem}.concept-item.full-width{background:transparent;border:none;border-top:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border);border-radius:0;padding:3rem 1rem}.concept-item.full-width:hover{transform:none;background:transparent}.concept-item.full-width p{font-size:1.5rem;font-weight:300;color:#fff;font-style:italic}