a,body,button,h1,h2,p{margin:0;padding:0;font-family:Inter,Arial,sans-serif}body{background-color:#000;color:#fff;margin:0;padding:0;overflow-x:hidden;scroll-behavior:smooth}button{padding:.8rem 1.2rem;border:none;border-radius:5px;background:#333;color:#fff;font-size:1rem;cursor:pointer;transition:background .3s ease}button:hover{background:#555}section{width:100%;max-width:800px;margin:0 auto;text-align:center;padding:2rem;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.2)}section,section:first-of-type{background-color:#111}section:nth-of-type(2){background-color:#222}section:nth-of-type(3){background-color:#333}div{display:flex;flex-direction:column;gap:2rem;padding:2rem}@media (min-width:768px){div{max-width:1200px;margin:0 auto}section{padding:3rem}}