/* Usine à apps : base commune. Chaque site définit ses couleurs et polices dans ses variables. */
*,
*::before,
*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fond);
  color: var(--encre);
  font: 17px/1.5 var(--police-texte);
}
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--police-titre); line-height: 1.1; margin: 0; }
p { margin: 0 0 1em; }
.page { max-width: 34rem; margin: 0 auto; padding: 24px 20px 48px; }
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  width: 100%; min-height: 56px; padding: 0 22px;
  border: 0; border-radius: var(--rayon-bouton, 14px);
  background: var(--accent); color: var(--sur-accent, #fff);
  font: 600 18px/1.2 var(--police-texte); cursor: pointer;
  text-decoration: none; text-align: center;
}
.bouton:disabled { opacity: .6; cursor: default; }
.bouton.secondaire { background: transparent; color: var(--encre); box-shadow: inset 0 0 0 2px currentColor; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.pied { margin-top: 40px; font-size: 13px; opacity: .7; }
.pied p { margin: 0 0 .4em; }
[hidden] { display: none !important; }

/* Fenêtre « pas encore ouvert » */
.u-fenetre {
  width: min(30rem, calc(100% - 32px)); padding: 28px 24px 22px;
  border: 0; border-radius: 20px;
  background: var(--carte, #fff); color: var(--encre);
  font-family: var(--police-texte);
}
.u-fenetre::backdrop { background: rgb(0 0 0 / .55); }
.u-fenetre h2 { font-size: 26px; margin-bottom: 12px; padding-right: 32px; }
.u-fermer-f { position: absolute; top: 10px; right: 10px; margin: 0; }
.u-fermer {
  width: 40px; height: 40px; border: 0; border-radius: 50%;
  background: transparent; color: inherit; font-size: 28px; line-height: 1; cursor: pointer;
}
.u-mail { display: grid; gap: 10px; margin: 18px 0 14px; }
.u-mail label { font-weight: 600; font-size: 15px; }
.u-mail input[type="email"] {
  min-height: 52px; padding: 0 14px; border-radius: 12px;
  border: 2px solid color-mix(in srgb, var(--encre) 25%, transparent);
  background: transparent; color: inherit; font: 17px var(--police-texte);
}
.u-piege { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.u-erreur { color: #c0262d; font-size: 15px; margin: 0; }
.u-petit { font-size: 13px; opacity: .7; margin: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}