html {
  /* +2px na base (16px → 18px): escala tipografia em rem no site inteiro */
  font-size: calc(1rem + 2px);
}

:root {
  /* Mesma stack tipográfica do Consultar Veículo */
  --font-base: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --font-heading: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --font-display: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --font-cta: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  /* Texto */
  --exec-navy: #1f2937;
  --exec-navy-mid: #374151;
  /* Marca / chrome (Noturno Âmbar) */
  --exec-brand-navy: #151922;
  --exec-brand-navy-mid: #1E2430;
  --exec-brand-navy-deep: #0F1319;
  /* Alt 1 — Noturno Âmbar (fundo = paleta da home) */
  --pap-bg-deep: #0b1026;
  --home-test-bg: #0b1026;
  --home-test-header: #171c35;
  --pap-surface: #151922;
  --exec-blue: #22D3EE;
  --exec-blue-deep: #0891B2;
  --exec-blue-bright: #67E8F9;
  /* Botões primários (mesmo tom de “Comprar com PIX”) */
  --btn-primary-bg: linear-gradient(180deg, #67E8F9 0%, #22D3EE 45%, #0891B2 100%);
  --btn-primary-color: #1a1300;
  --exec-link: #67E8F9;
  --exec-link-muted: #A5F3FC;
  --exec-success: #22C55E;
  --pap-muted: #9AA3B2;
  --pap-white: #F5F7FA;
  /* Superfícies neutras */
  --exec-border: #e2e8f0;
  --exec-border-strong: #cbd5e1;
  --exec-surface: #f8fafc;
  --exec-surface-elevated: #ffffff;
  --exec-radius-sm: 10px;
  --exec-radius-md: 14px;
  --exec-radius-lg: 18px;
  --exec-shadow: 0 4px 22px rgba(15, 23, 42, 0.07);
  --exec-shadow-hover: 0 12px 40px rgba(15, 23, 42, 0.12);
  font-family: var(--font-base);
  line-height: 1.5;
  font-weight: 300;
  color: var(--exec-navy-mid);
  background-color: var(--exec-surface);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tipografia dos botões (somente CTAs / controles) */
button,
.btn,
input[type="submit"],
input[type="button"],
.project-primary-button,
.home-plate-search-button,
.home-plate-result-reset,
.plate-unlock-cta,
.credit-pack-buy-btn,
.buy-balance-button,
.payment-method-button,
.custom-alert-action-button,
.logout-action-button,
.recovery-submit-button,
.recovery-alert-ok-button,
.pix-status-button,
.pix-copy-button {
  font-family: var(--font-cta);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--exec-surface);
  color: var(--exec-navy-mid);
  font-weight: 300;
}

/* Modo escuro global — variáveis e body (complementa .app-theme-dark) */
html.theme-dark {
  color-scheme: dark;
  --exec-navy: #F5F7FA;
  --exec-navy-mid: #9AA3B2;
  --exec-border: #2A3140;
  --exec-border-strong: #3A4354;
  --exec-surface: #0b1026;
  --exec-surface-elevated: #151922;
  --exec-shadow: 0 4px 22px rgba(0, 0, 0, 0.35);
  --exec-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.45);
}

html.theme-dark body {
  background-color: #0b1026;
  color: #F5F7FA;
}