:root{color-scheme:light}*{box-sizing:border-box}body,html{padding:0;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;height:100%}body,html{display:flex;flex-direction:column}body{min-height:100vh}a{color:inherit;text-decoration:none}main{max-width:860px;margin:0 auto;padding:32px 20px;flex:1 1}.card{border:1px solid rgba(0,0,0,.12);border-radius:16px;padding:18px}.grid{display:grid;grid-gap:16px;gap:16px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(0,0,0,.18);border-radius:12px;padding:10px 14px;background:#fff;cursor:pointer}.btnPrimary{background:#000;color:#fff;border-color:#000}.muted{color:rgba(0,0,0,.65)}.small{font-size:14px}.hr{height:1px;background:rgba(0,0,0,.12);border:0;margin:18px 0}