/* Fundamentos compartilhados de todas as telas. */
/* ---------- Design tokens ---------- */
:root {
  /* Marca */
  /* Neutros */
  /* Tipografia */
  --font-family: 'Roboto', Arial, Helvetica, sans-serif;
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: var(--font-family);
  /* Layout */
  --page-max: 1720px;
  --page-pad: 20px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  /* Sombra */
  --shadow-sm: 0 2px 8px rgb(var(--ink-rgb) / 0.06);
  --shadow-md: 0 8px 24px rgb(var(--ink-rgb) / 0.10);
  --shadow-lg: 0 20px 48px rgb(var(--ink-rgb) / 0.16);
  /* Movimento */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 160ms;
  --dur-base: 280ms;
  --dur-slow: 520ms;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

input {
  font: inherit;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-pad);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-strong);
  color: var(--color-on-strong);
  padding: 12px 20px;
  border-radius: 0 0 8px 0;
  z-index: 999;
}

.skip-link:focus {
  left: 0;
}
