*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;background:#0b0b0b;color:#eee;font-family:system-ui,sans-serif;padding:24px}main{width:min(100%,360px);padding:36px;border:1px solid #292929;border-radius:16px;background:#111;text-align:center}h1{font-size:25px;margin:18px 0 8px}p{color:#aaa;font-size:14px;margin:0 0 28px}a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 18px;border-radius:9px;background:#eee;color:#111;font-size:14px;font-weight:600;text-decoration:none}a:hover{background:#fff}a:focus-visible{outline:3px solid #9696ff;outline-offset:4px}