*{box-sizing:border-box}body{margin:0;background:#f6f8fc;color:#182239;font:16px system-ui,Arial}header{display:flex;justify-content:space-between;align-items:center;background:#101b35;color:white;padding:20px max(20px,calc((100vw - 1000px)/2))}header a{color:white;text-decoration:none}main{max-width:1000px;margin:48px auto;padding:0 20px}.card,section{background:white;border:1px solid #e1e6ef;border-radius:14px;padding:24px;margin:16px 0}button,input{display:block;width:100%;max-width:440px;padding:12px;margin:10px 0;border:1px solid #ccd4e1;border-radius:8px;font:inherit}button{background:#1d4ed8;color:white;border:0;cursor:pointer}a{color:#1d4ed8}.muted{color:#667085}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));grid-gap:14px;gap:14px}.grid .card{margin:0}