/* Socle technique : reset, accessibilité, comportements. */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 800; line-height: 1; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
img, video, svg { display: block; max-width: 100%; height: auto; }
img, video { object-fit: cover; }
a { color: inherit; }
button, input, textarea, select { font: inherit; color: inherit; }
:where(ul[class], ol[class], .site-footer ul) { margin: 0; padding: 0; list-style: none; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
dl, dd { margin: 0; }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.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: var(--gutter); top: -100px; z-index: 200; padding: var(--space-xs) var(--space-s); background: var(--orange); color: var(--ink); font-weight: 600; }
.skip-link:focus { top: var(--space-xs); }
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.nowrap { white-space: nowrap; }
[hidden] { display: none !important; }

/* Transitions de page natives (navigateurs récents) */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 260ms var(--ease) both vt-out; }
::view-transition-new(root) { animation: 520ms var(--ease) both vt-in; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-12px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(18px); } }

/* Révélations au scroll, activées par site.js seulement si le mouvement est autorisé */
.js-motion [data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease); }
.js-motion [data-reveal].is-visible { opacity: 1; transform: none; }
.js-motion [data-split] .w { display: inline-block; overflow: clip; vertical-align: top; padding: .14em 0 .08em; margin: -.14em 0 -.08em; }
.js-motion [data-split] .wi { display: inline-block; transform: translateY(105%); transition: transform 1s var(--ease); transition-delay: calc(var(--wi, 0) * 45ms); }
.js-motion [data-split].is-visible .wi { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  @view-transition { navigation: none; }
}