*,
*::before,
*::after { box-sizing: border-box; }

html { color-scheme: light; background: var(--fundo); }

body {
  margin: 0;
  min-width: 320px;
  background: var(--fundo);
  color: var(--texto);
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.drawer-aberto,
body.modal-aberto { overflow: hidden; }

/* CRITICO: sem isso o formulario cai para Arial/-apple-system */
button, input, select, textarea { font-family: inherit; }
button { border: 0; }

a { color: var(--cor-primaria); text-decoration: none; }
a:hover { color: var(--cor-primaria-escura); text-decoration: underline; }

h1, h2, h3, h4, h5 {
  margin: 0;
  color: var(--texto);
  font-family: var(--font-titulo);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

p { margin: 0; }
img { display: block; max-width: 100%; }
table { border-collapse: collapse; width: 100%; }

[hidden] { display: none !important; } /* o atributo hidden vence qualquer display de componente */

:focus-visible { outline: 3px solid var(--cor-primaria-soft); outline-offset: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: var(--sp-3); left: var(--sp-3); z-index: 300;
  padding: var(--sp-2) var(--sp-4); border-radius: var(--raio-sm);
  background: var(--cor-primaria); color: var(--texto-sobre-cor-primaria);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.icon { font-size: 1.1rem; line-height: 1; display: inline-flex; vertical-align: middle; }
.num { font-variant-numeric: tabular-nums; }
.texto-fraco { color: var(--texto-fraco); }