*{box-sizing:border-box;margin:0;padding:0}body{color:#333;background-color:#f4f4f9;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.app-container{flex-direction:column;min-height:100vh;display:flex}.header{color:#fff;background-color:#1a202c;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex;box-shadow:0 2px 4px #0000001a}.logo{color:#fbbf24;font-size:1.5rem;font-weight:700}.nav-menu a{color:#fff;margin-left:1.5rem;font-weight:500;text-decoration:none;transition:color .3s}.nav-menu a:hover{color:#fbbf24}.hero{color:#fff;text-align:center;background-color:#2d3748;padding:5rem 2rem}.hero h1{margin-bottom:1rem;font-size:2.5rem}.hero p{color:#e2e8f0;margin-bottom:2rem;font-size:1.2rem}.cta-button{color:#1a202c;cursor:pointer;background-color:#fbbf24;border:none;border-radius:6px;padding:1rem 2rem;font-size:1.1rem;font-weight:700;transition:transform .2s,background-color .3s}.cta-button:hover{background-color:#f59e0b;transform:scale(1.05)}.services{text-align:center;padding:4rem 2rem}.services h2{color:#1a202c;margin-bottom:2rem}.cards-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;max-width:1200px;margin:0 auto;display:grid}.card{background:#fff;border-radius:8px;padding:2rem;box-shadow:0 4px 6px #0000001a}.footer{color:#718096;text-align:center;background-color:#1a202c;margin-top:auto;padding:1.5rem}@media (width<=768px){.header{flex-direction:column;gap:1rem}.nav-menu{gap:1rem;display:flex}.nav-menu a{margin:0;font-size:.9rem}.hero h1{font-size:2rem}}