/* Estilos da página principal (index.html). As páginas legais e 404 usam css/styles.css. */

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: #091e42;
  background: #f0f4f9;
  overflow-x: clip;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: #0052cc;
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 10px 0;
  font-size: 14px;
  text-decoration: none;
}

.skip-link:focus {
  left: 0;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #0052cc;
  outline-offset: 2px;
}

.nav-cta:hover {
  background: #0043b3 !important;
}

@keyframes ecgDraw {
  0% { stroke-dashoffset: 1; }
  55% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -1; }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-14px); }
}

@keyframes floatY2 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(10px); }
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.72); }
}

@keyframes rvl {
  from { opacity: 0; transform: translateY(46px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes rvlScale {
  from { opacity: 0; transform: translateY(30px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes scrollHint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

@media (max-width: 1240px) {
  [data-hero-chip] { display: none !important; }
  [data-pipeline] { grid-template-columns: 1fr 1fr !important; }
  [data-arrow] { display: none !important; }
}

@media (max-width: 900px) {
  [data-pipeline] { grid-template-columns: 1fr !important; }
  [data-chat], [data-own] { grid-template-columns: 1fr !important; gap: 40px !important; }
}

@media (max-width: 760px) {
  [data-nav] { padding: 12px 18px !important; }
  [data-nav-links] { gap: 14px !important; }
  [data-nav-login] { display: none !important; }
  [data-hero-inner] { padding: 104px 20px 0 !important; }
  [data-hero-h1] { font-size: 40px !important; }
  [data-hero-sub] { font-size: 16.5px !important; }
  [data-hero-ctas] { flex-direction: column !important; align-items: stretch !important; text-align: center; }
  section, footer, header { padding-left: 20px !important; padding-right: 20px !important; }
  [data-tl] { padding-top: 72px !important; padding-bottom: 72px !important; }
  [data-tl-grid] { grid-template-columns: 1fr !important; }
  [data-tl-stats] { flex-wrap: wrap; }
  [data-sec] { padding-top: 88px !important; padding-bottom: 88px !important; }
  [data-cta-title] { font-size: 34px !important; }
  footer { flex-direction: column !important; gap: 14px !important; text-align: center; }
  [data-foot-links] { flex-wrap: wrap; justify-content: center; row-gap: 6px !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}