*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  overflow-x: hidden;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-top: env(safe-area-inset-top, 0px);
}
h1, h2, h3 { margin: 0; font-family: var(--font-serif); font-weight: 400; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; border-radius: var(--radius); }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--color-text); outline-offset: 2px; }

/* Supprime uniquement la surbrillance bleue translucide du navigateur au toucher (Android) ; les contours de focus clavier ci-dessus restent inchangés. */
a, button, summary, label, input, select, textarea, [role="button"], [tabindex], [data-action] { -webkit-tap-highlight-color: transparent; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}