:root{--bg:#f5f5f7;--surface-satin:hsla(0,0%,100%,.75);--border-satin:rgba(0,0,0,.08);--text-primary:#1d1d1f;--text-secondary:#86868b;--accent:#2997ff;--font-display:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--font-body:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--font-mono:"JetBrains Mono",monospace}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg);color:var(--text-main);font-family:var(--font-body);overflow-x:hidden;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.strata-bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 50% -10%,rgba(41,151,255,.1),transparent 70%),#f5f5f7}.container{max-width:1200px;margin:0 auto;padding:2rem 2.5rem;min-height:100vh;display:flex;flex-direction:column}.nav{justify-content:center;padding:.5rem 0;margin-bottom:.25rem}.logo-link,.nav{display:flex;align-items:center}.logo-link{gap:12px}.logo-img{height:200px;width:auto;filter:drop-shadow(0 15px 30px rgba(0,0,0,.15));transition:all .5s cubic-bezier(.175,.885,.32,1.275);position:relative;z-index:1}.logo-link{position:relative;display:inline-block;padding:20px}.logo-link:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.5);width:250px;height:250px;background:radial-gradient(circle,rgba(0,0,0,.25) 0,transparent 70%);border-radius:50%;opacity:0;transition:all .6s ease;z-index:0;pointer-events:none}.logo-link:hover:before{opacity:1;transform:translate(-50%,-50%) scale(1.2);animation:halo-pulse 2s ease-in-out infinite}.logo-link:hover .logo-img{transform:scale(1.05) translateY(-8px);filter:drop-shadow(0 25px 60px rgba(0,0,0,.2))}@keyframes halo-pulse{0%{transform:translate(-50%,-50%) scale(1.1);opacity:.8}50%{transform:translate(-50%,-50%) scale(1.3);opacity:.4}to{transform:translate(-50%,-50%) scale(1.1);opacity:.8}}.status-indicator{font-family:var(--font-mono);font-size:.75rem;color:var(--accent);display:flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.05em}.status-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;box-shadow:0 0 10px var(--accent);animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.4}to{opacity:1}}.satin-card{background:var(--surface-satin);border:1px solid var(--border-satin);border-radius:32px;padding:4rem;position:relative;overflow:hidden;backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);box-shadow:0 20px 40px rgba(0,0,0,.04);transition:transform .1s ease-out,box-shadow .4s ease;flex:1;display:flex;flex-direction:column}.satin-card:hover{box-shadow:0 30px 60px rgba(0,0,0,.08)}.version-tag{font-family:var(--font-mono);background:rgba(0,0,0,.03);padding:6px 14px;border-radius:100px;font-size:.75rem;color:var(--text-secondary);display:inline-block;margin-bottom:2rem;font-weight:500}.card-header{text-align:center;display:flex;flex-direction:column;align-items:center}.card-header h1{font-size:clamp(2.5rem,5vw,4.5rem);font-weight:700;line-height:1.1;letter-spacing:-.04em;margin-bottom:1.5rem;color:var(--text-primary);background:linear-gradient(180deg,#1d1d1f 60%,#86868b);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.card-header .desc{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin-bottom:3rem;line-height:1.5}.card-content-wrap.centered{display:flex;flex-direction:column;align-items:center;text-align:center;margin-top:2rem;margin-bottom:4rem}.cta-group{display:flex;align-items:center;gap:2rem}.download-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:1rem 2.5rem;background:var(--text-primary);color:#fff;border-radius:100px;font-weight:600;font-size:.95rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px rgba(0,0,0,.1)}.download-btn svg{transition:transform .3s ease}.download-btn:hover{transform:translateY(-2px);background:#000;box-shadow:0 8px 20px rgba(0,0,0,.15)}.download-btn:hover svg{transform:scale(1.1)}.secondary-link{color:var(--text-primary);font-weight:500;font-size:.95rem;display:flex;align-items:center;gap:6px;transition:opacity .2s}.secondary-link:hover{opacity:.7}.specs-grid{display:flex;flex-direction:column;gap:1.5rem}.spec-entry{border-bottom:1px solid var(--border-satin);padding-bottom:.75rem}.spec-key{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);margin-bottom:.25rem}.spec-val{font-family:var(--font-mono);font-size:.85rem;color:var(--text-primary)}.features-section{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;margin-top:auto;padding-top:3rem;border-top:1px solid var(--border-satin);text-align:center}.feature-item h3{font-size:1rem;font-weight:600;margin-bottom:.75rem}.feature-item p{font-size:.9rem;color:var(--text-secondary);line-height:1.5}.footer{padding:2rem 0;text-align:center}.footer p{font-family:var(--font-mono);font-size:.7rem;color:var(--text-secondary)}.geometric-bg{position:absolute;right:-100px;bottom:-100px;width:400px;height:400px;border:1px solid rgba(0,0,0,.03);border-radius:50%;pointer-events:none;z-index:-1}.geometric-bg:before{content:"";position:absolute;top:50px;left:50px;right:50px;bottom:50px;border:1px solid rgba(0,0,0,.02);border-radius:50%}@media (max-width:900px){.card-content-wrap{grid-template-columns:1fr;gap:2.5rem}.features-section{grid-template-columns:1fr;gap:2rem}.satin-card{padding:2.5rem}}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}