/* Preferências de leitura e ferramenta de acessibilidade */
html { color-scheme: light; }

/* Ferramenta flutuante */
.a11y-widget {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1090;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .7rem;
}
.a11y-trigger {
  min-width: 50px;
  height: 50px;
  padding: 0 .9rem;
  border: 0;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: var(--prime-blue);
  color: #fff;
  box-shadow: 0 14px 34px rgba(10, 88, 202, .28);
  font-weight: 800;
}
.a11y-trigger:hover { background: var(--prime-blue-dark); }
.a11y-trigger .a11y-trigger-text { font-size: .86rem; }
.a11y-panel {
  width: min(350px, calc(100vw - 28px));
  max-height: min(610px, calc(100vh - 100px));
  overflow: auto;
  border: 1px solid var(--prime-line);
  border-radius: 20px;
  background: var(--prime-surface);
  color: var(--prime-text);
  box-shadow: 0 24px 70px rgba(4, 22, 41, .22);
  padding: 1rem;
}
.a11y-panel[hidden] { display: none !important; }
.a11y-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .2rem .2rem .9rem;
  border-bottom: 1px solid var(--prime-line);
}
.a11y-panel-title { margin: 0; font-size: 1.05rem; color: var(--prime-ink); }
.a11y-close {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--prime-ink);
}
.a11y-close:hover { background: var(--prime-surface-soft); }
.a11y-group { padding: .9rem .15rem 0; }
.a11y-label { display: block; margin-bottom: .55rem; color: var(--prime-ink); font-size: .86rem; font-weight: 800; }
.a11y-font-controls { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: .5rem; }
.a11y-control,
.a11y-toggle,
.a11y-reset {
  min-height: 42px;
  border: 1px solid var(--prime-line);
  border-radius: 11px;
  background: var(--prime-surface);
  color: var(--prime-ink);
  font-weight: 750;
}
.a11y-control:hover,
.a11y-toggle:hover,
.a11y-reset:hover { background: var(--prime-surface-soft); }
.a11y-font-value { display: grid; place-items: center; border: 1px solid var(--prime-line); border-radius: 11px; font-weight: 800; color: var(--prime-ink); }
.a11y-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .8rem;
  padding: .7rem .8rem;
  margin-bottom: .5rem;
  text-align: left;
}
.a11y-toggle[aria-pressed="true"] { border-color: var(--prime-blue); background: var(--prime-blue-soft); color: var(--prime-blue); }
.a11y-state { font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.a11y-reset { width: 100%; margin-top: .4rem; padding: .7rem .9rem; }
.a11y-note { margin: .8rem .15rem 0; font-size: .78rem; color: var(--prime-muted); line-height: 1.5; }

/* Preferências de leitura */
html[data-a11y-links="on"] a:not(.btn-prime):not(.btn-prime-outline):not(.btn-neutral):not(.btn) {
  text-decoration: underline !important;
  text-decoration-thickness: 2px !important;
  text-underline-offset: .18em;
}
html[data-a11y-motion="reduce"] *,
html[data-a11y-motion="reduce"] *::before,
html[data-a11y-motion="reduce"] *::after {
  scroll-behavior: auto !important;
  animation-duration: .01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .01ms !important;
}
html[data-a11y-motion="reduce"] .reveal { opacity: 1 !important; transform: none !important; }

/* Alto contraste */
html[data-a11y-contrast="high"] {
  --prime-blue: #54b5ff;
  --prime-blue-dark: #2b9df4;
  --prime-blue-soft: #082f4b;
  --prime-ink: #ffffff;
  --prime-text: #ffffff;
  --prime-muted: #e6e6e6;
  --prime-line: #ffffff;
  --prime-surface: #000000;
  --prime-surface-soft: #090909;
}
html[data-a11y-contrast="high"] body,
html[data-a11y-contrast="high"] .site-header,
html[data-a11y-contrast="high"] .page-hero,
html[data-a11y-contrast="high"] .home-strip,
html[data-a11y-contrast="high"] .card-clean,
html[data-a11y-contrast="high"] .service-card,
html[data-a11y-contrast="high"] .service-tile,
html[data-a11y-contrast="high"] .service-tile .visual,
html[data-a11y-contrast="high"] .scope-item,
html[data-a11y-contrast="high"] .form-shell,
html[data-a11y-contrast="high"] .detail-visual,
html[data-a11y-contrast="high"] .notice-box,
html[data-a11y-contrast="high"] .dropdown-menu,
html[data-a11y-contrast="high"] .a11y-panel { background: #000 !important; color: #fff !important; }
html[data-a11y-contrast="high"] h1,
html[data-a11y-contrast="high"] h2,
html[data-a11y-contrast="high"] h3,
html[data-a11y-contrast="high"] h4,
html[data-a11y-contrast="high"] h5,
html[data-a11y-contrast="high"] h6,
html[data-a11y-contrast="high"] p,
html[data-a11y-contrast="high"] .nav-link,
html[data-a11y-contrast="high"] .dropdown-item { color: #fff !important; }
html[data-a11y-contrast="high"] a { color: #63c7ff; }
html[data-a11y-contrast="high"] :focus-visible { outline-color: #ffe600 !important; }
html[data-a11y-contrast="high"] .navbar-brand { background: #fff; border-radius: 10px; }

@media (max-width: 575.98px) {
  .a11y-widget { right: 14px; bottom: 14px; }
  .a11y-trigger-text { display: none; }
  .a11y-trigger { width: 50px; padding: 0; border-radius: 50%; }
}
html[data-a11y-contrast="high"] .form-control,
html[data-a11y-contrast="high"] .form-select,
html[data-a11y-contrast="high"] .form-check-input,
html[data-a11y-contrast="high"] .a11y-control,
html[data-a11y-contrast="high"] .a11y-toggle,
html[data-a11y-contrast="high"] .a11y-reset {
  background: #000 !important;
  color: #fff !important;
  border-color: #fff !important;
}
html[data-a11y-contrast="high"] .form-control::placeholder { color: #d9d9d9 !important; }
html[data-a11y-contrast="high"] .showcase-control[aria-pressed="true"],
html[data-a11y-contrast="high"] .a11y-trigger,
html[data-a11y-contrast="high"] .btn-prime { background: #005fcc !important; color: #fff !important; border-color: #fff !important; }

html[data-a11y-contrast="high"] .service-feature, html[data-a11y-contrast="high"] .specialty-detail, html[data-a11y-contrast="high"] .scope-item, html[data-a11y-contrast="high"] .service-index-track, html[data-a11y-contrast="high"] .specialty-grid>div { background:#000!important;color:#fff!important;border-color:#fff!important; }