:root{
  --paper:#fff; --paper2:#f4f4f2; --ink:#222; --muted:#8a8a86;
  --terra:#222; --sage:#999; --ochre:#bbb; --line:#e6e6e3;
  --serif:-apple-system,BlinkMacSystemFont,'Helvetica Neue','Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:#fff;color:var(--ink);font-family:var(--serif);font-size:16px;line-height:1.4;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer}