:root{--bg-primary: #030712;--bg-secondary: #0f172a;--bg-card: rgba(30, 41, 59, .5);--text-primary: #f8fafc;--text-secondary: #94a3b8;--brand-primary: #6366f1;--brand-secondary: #8b5cf6;--brand-glow: rgba(99, 102, 241, .5);--accent: #22d3ee;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;color:var(--text-primary)}h1{font-size:3.5rem;background:linear-gradient(135deg,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.05em;margin-bottom:1rem}h2{font-size:2.5rem;margin-bottom:2rem;text-align:center}h3{font-size:1.5rem;margin-bottom:1rem;color:var(--brand-secondary)}p{color:var(--text-secondary);margin-bottom:1.5rem}a{color:var(--brand-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--brand-secondary)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.text-center{text-align:center}.mb-2{margin-bottom:2rem}.mb-4{margin-bottom:4rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 2rem;border-radius:var(--radius-md);font-weight:600;transition:all .3s ease;cursor:pointer;border:none;font-size:1.125rem;gap:.5rem}.btn-primary{background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary));color:#fff;box-shadow:0 4px 14px 0 var(--brand-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px 0 var(--brand-glow)}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--text-primary)}.btn-outline:hover{border-color:var(--text-primary);background:#ffffff0d}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}section{padding:6rem 0;position:relative}.hero-section{min-height:80vh;display:flex;align-items:center;position:relative;overflow:hidden}.hero-bg{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;background:radial-gradient(circle at center,rgba(99,102,241,.15) 0%,transparent 70%);pointer-events:none;z-index:-1}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s ease-out forwards}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.05);padding:2rem;border-radius:var(--radius-lg);transition:transform .3s ease,border-color .3s ease;height:100%;display:flex;flex-direction:column}.card:hover{transform:translateY(-5px);border-color:var(--brand-primary);background:#1e293bb3}.card-icon{font-size:2.5rem;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.feature-list{list-style:none;margin-top:1rem}.feature-list li{padding-left:1.5rem;position:relative;margin-bottom:.5rem;color:var(--text-secondary)}.feature-list li:before{content:"•";color:var(--brand-secondary);position:absolute;left:0;font-weight:700}.download-card{display:flex;align-items:center;justify-content:space-between;background:var(--bg-secondary);padding:2rem;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.1)}.os-icon{font-size:2rem;margin-right:1rem}footer{border-top:1px solid rgba(255,255,255,.1);padding:4rem 0;background:var(--bg-secondary)}