/* ============================================================
   VIVO — base element defaults + helpers
   Light, minimal resets so the brand type + color read through.
   ============================================================ */

body {
  font-family: var(--font-family);
  font-weight: var(--fw-regular);
  color: var(--text-body);
  background: var(--surface-page);
  line-height: var(--lh-body);
  letter-spacing: var(--tracking);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2 {
  font-weight: var(--fw-bold);
  color: var(--text-heading); /* slide titles are Púrpura Vivo */
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking);
  margin: 0;
  text-wrap: balance;
}

h3, h4 {
  font-weight: var(--fw-bold);
  color: var(--text-strong);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking);
  margin: 0;
  text-wrap: balance;
}

/* Message-title style: the insight in one sentence, in Púrpura Vivo.
   No kicker and no subtitle above/below slide titles; subtitles exist
   only as box titles (nível 1 / nível 2) inside content blocks. */
.vivo-title-message {
  font-weight: var(--fw-bold);
  color: var(--text-heading);
  line-height: var(--lh-heading);
  text-wrap: pretty;
}

/* Footnote pattern: "1 - Texto explicativo..." then "Fonte: Referência, (mm/aa)" */
.vivo-footnote {
  font-weight: var(--fw-regular);
  font-size: var(--fs-footnote);
  color: var(--text-muted);
  line-height: 1.35;
}

/* In-body highlight — bold + Rosa Vivo */
.vivo-highlight {
  font-weight: var(--fw-bold);
  color: var(--text-highlight);
}

::selection {
  background: color-mix(in srgb, var(--vivo-purpura) 22%, transparent);
}