/* ============================================================
   CIRCULAR — BASE / RESET
   Light, opt-in resets and helpers. Forest-green selection.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

/* El header es sticky (69px): sin este offset, al saltar a una ancla interna
   la sección queda tapada por el header. Se aplica a los destinos de #ancla. */
section[id], [id].section { scroll-margin-top: 88px; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-strong);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin: 0;
}

p { margin: 0; text-wrap: pretty; }

img { max-width: 100%; display: block; }

a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }

button { font-family: inherit; }

::selection { background: var(--green-100); color: var(--green-900); }

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--radius-sm);
}

code, kbd, samp { font-family: var(--font-mono); font-size: 0.92em; }

/* Utility: brand eyebrow label */
.cr-eyebrow {
  font-family: var(--font-sans);
  font-weight: var(--fw-bold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--brand);
}

/* Accessibility: visually hidden but available to screen readers */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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