*,body{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}a{color:#0ea734}.container{margin:3rem auto;max-width:900px;text-align:center;padding:1rem}header{text-align:center}header h1{font-size:3rem;line-height:1.2;letter-spacing:-1px}header p{margin:1rem auto;max-width:600px}section{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;grid-auto-rows:150px;margin-top:3rem;padding:1rem}.link{display:flex;align-items:center;justify-content:center;text-align:center;border:1px solid #ddd;text-decoration:none;color:inherit}.card{margin-top:100vh}