:root{--bg-color:#0b0c10;--text-main:#fff;--text-muted:#94a3b8;--accent-color:#45f3ff;--accent-glow:#45f3ff66;--glass-bg:#ffffff0d;--glass-border:#ffffff1a;--glass-blur:blur(16px)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);justify-content:center;align-items:center;min-height:100vh;font-family:Outfit,sans-serif;display:flex;position:relative;overflow-x:hidden}.overlay{z-index:-1;background:radial-gradient(circle at 15%,#45f3ff26,#0000 40%),radial-gradient(circle at 85% 30%,#8a2be226,#0000 40%);position:absolute;inset:0}.container{flex-direction:column;gap:4rem;width:90%;max-width:1000px;margin:0 auto;padding:4rem 0;display:flex}.hero{text-align:center;animation:1s ease-out fadeInDown}.title{letter-spacing:-1px;margin-bottom:1rem;font-size:4rem;font-weight:800}.accent{background:linear-gradient(135deg, var(--accent-color), #bc13fe);-webkit-text-fill-color:transparent;text-shadow:0 0 30px var(--accent-glow);-webkit-background-clip:text}.subtitle{color:var(--text-muted);max-width:600px;margin:0 auto 3rem;font-size:1.25rem}.cta-container{flex-direction:column;align-items:center;gap:1rem;display:flex}.btn-download{color:var(--bg-color);background:var(--accent-color);box-shadow:0 10px 30px var(--accent-glow);border-radius:50px;align-items:center;gap:.75rem;padding:1rem 2rem;font-size:1.25rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex;position:relative;overflow:hidden}.btn-download:hover{box-shadow:0 15px 40px var(--accent-glow);color:var(--bg-color);transform:translateY(-3px)scale(1.03)}.btn-download:active{transform:translateY(1px)}.btn-icon svg{width:24px;height:24px}.size-info{color:var(--text-muted);font-size:.9rem}.features{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;display:grid}.glass{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);opacity:0;border-radius:20px;padding:2.5rem 2rem;transition:transform .3s,background .3s,border-color .3s;transform:translateY(20px)}.glass.visible{opacity:1;transform:translateY(0)}.glass:hover{background:#ffffff14;border-color:#fff3;transform:translateY(-10px)}.feature-card .icon{background:#ffffff0d;border-radius:16px;margin-bottom:1.5rem;padding:1rem;font-size:2.5rem;display:inline-block}.feature-card h3{color:#fff;margin-bottom:1rem;font-size:1.5rem}.feature-card p{color:var(--text-muted);line-height:1.6}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.title{font-size:3rem}.subtitle{font-size:1.1rem}.btn-download{padding:.8rem 1.6rem;font-size:1.1rem}}