*{ box-sizing:border-box }
html,body{ height:100%; margin:0 }

body{
  font:17px/1.75 system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

/* mídia segura (não estoura container) */
img, video{ max-width:100%; height:auto; display:block }