*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1a1a2e;background:#fafbfc;line-height:1.6}
header{background:#fff;border-bottom:1px solid #e2e8f0;padding:1rem 2rem}
nav{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}
.logo{font-size:1.4rem;font-weight:700;color:#2563eb}
nav ul{list-style:none;display:flex;gap:2rem;align-items:center}
nav a{text-decoration:none;color:#475569;font-weight:500;transition:color .2s}
nav a:hover{color:#2563eb}
.btn{padding:.5rem 1.2rem;border-radius:8px;background:#2563eb;color:#fff!important;font-weight:600}
.hero{text-align:center;padding:6rem 2rem;max-width:800px;margin:0 auto}
.hero h1{font-size:2.8rem;line-height:1.2;margin-bottom:1.5rem;color:#0f172a}
.hero p{font-size:1.2rem;color:#64748b;margin-bottom:2rem}
.btn-primary{display:inline-block;padding:.8rem 2rem;font-size:1.1rem;border-radius:10px;background:#2563eb;color:#fff;text-decoration:none;transition:background .2s}
.btn-primary:hover{background:#1d4ed8}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;max-width:1200px;margin:0 auto;padding:4rem 2rem}
.feature{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:2rem}
.feature h3{color:#2563eb;margin-bottom:.5rem}
.feature p{color:#64748b}
footer{text-align:center;padding:2rem;color:#94a3b8;border-top:1px solid #e2e8f0;margin-top:4rem}