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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  /* Algarismos alinhados: a serifada usa números em estilo antigo por padrão, ruins para valores. */
  font-variant-numeric: lining-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
p,
figure,
dl,
dd,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--brand-secondary);
  color: var(--text-on-brand);
}

[hidden] {
  display: none !important;
}

/* Tipografia utilitária */
.display {
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
}

.display em {
  font-style: italic;
  color: var(--brand-primary);
}

.eyebrow {
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-muted);
}

.eyebrow--brand {
  color: var(--brand-primary);
}

.muted {
  color: var(--text-muted);
}

.secondary {
  color: var(--text-secondary);
}

.link {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--border-brand);
  text-underline-offset: 4px;
  transition: text-decoration-color var(--duration) var(--ease);
}

.link:hover {
  text-decoration-color: var(--brand-primary);
}

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

.skip-link {
  position: absolute;
  left: var(--spacing-md);
  top: -100px;
  z-index: 200;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--brand-primary);
  color: var(--text-on-brand);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--spacing-md);
}

.tabular {
  font-variant-numeric: tabular-nums;
}

.nowrap {
  white-space: nowrap;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stack > * + * {
  margin-top: var(--stack, var(--spacing-md));
}

.row {
  display: flex;
  align-items: center;
  gap: var(--gap, var(--spacing-sm));
}

.row--between {
  justify-content: space-between;
}

.row--wrap {
  flex-wrap: wrap;
}

.grow {
  flex: 1 1 auto;
  min-width: 0;
}