*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#0a0e1a;color:#fff;overflow-x:hidden}.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 20%,rgba(94,170,236,.15) 0,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(59,130,246,.1) 0,transparent 50%);animation:drift 20s ease-in-out infinite;z-index:0}@keyframes drift{0%,to{transform:translate(0) rotate(0deg)}33%{transform:translate(2%,-2%) rotate(1deg)}66%{transform:translate(-1%,1%) rotate(-1deg)}}.hero>*{position:relative;z-index:1}.logo-icon{width:80px;height:80px;border-radius:20px;background:linear-gradient(135deg,#5EAAEC,#3b82f6);display:flex;align-items:center;justify-content:center;font-size:2.5rem;margin-bottom:1.5rem;box-shadow:0 8px 32px rgba(94,170,236,.3)}.hero h1{font-size:3.5rem;font-weight:700;letter-spacing:-1px;margin-bottom:.5rem;background:linear-gradient(135deg,#fff,#c8d6e5);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero .tagline{font-size:1.25rem;color:#8892b0;margin-bottom:2.5rem;max-width:500px}.download-btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,#5EAAEC,#3b82f6);color:#fff;padding:16px 40px;border-radius:14px;text-decoration:none;font-weight:600;font-size:1.15rem;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 24px rgba(94,170,236,.35)}.download-btn:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(94,170,236,.5)}.version-badge{display:inline-block;margin-top:1rem;padding:6px 16px;border-radius:20px;background:rgba(94,170,236,.12);color:#5EAAEC;font-size:.85rem;font-weight:500;border:1px solid rgba(94,170,236,.2)}.features{padding:5rem 2rem;max-width:1100px;margin:0 auto}.features h2{text-align:center;font-size:2rem;font-weight:600;margin-bottom:3rem;color:#e2e8f0}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:1.5rem;gap:1.5rem}.feature-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:2rem;transition:transform .2s,border-color .2s}.feature-card:hover{transform:translateY(-4px);border-color:rgba(94,170,236,.3)}.feature-card .icon{font-size:2rem;margin-bottom:1rem}.feature-card h3{font-size:1.15rem;font-weight:600;margin-bottom:.5rem;color:#e2e8f0}.feature-card p{color:#8892b0;font-size:.95rem;line-height:1.6}.footer{border-top:1px solid rgba(255,255,255,.06);padding:3rem 2rem;text-align:center}.footer-links{display:flex;justify-content:center;gap:2rem;margin-bottom:1.5rem;flex-wrap:wrap}.footer-links a{color:#8892b0;text-decoration:none;font-size:.95rem;transition:color .2s}.footer-links a:hover{color:#5EAAEC}.footer .copyright{color:#4a5568;font-size:.85rem}@media (max-width:640px){.hero h1{font-size:2.5rem}.hero .tagline{font-size:1.05rem}.features{padding:3rem 1.5rem}}