*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  background: var(--paper);
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
html.is-loading, html.is-loading body { overflow: hidden; }

img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
sup { font-size: 0.34em; vertical-align: 0; position: relative; top: -1.45em; font-weight: 500; letter-spacing: 0; margin-left: 0.04em; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
em { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }

:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; border-radius: 2px; }

.skip-link {
  position: fixed; z-index: 200;
  left: var(--gutter); top: calc(env(safe-area-inset-top, 0px) + 8px);
  padding: 0.7em 1.1em; background: var(--ink); color: var(--paper);
  font-size: var(--fs-small); transform: translateY(-220%);
}
.skip-link:focus { transform: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.kicker {
  font-size: var(--fs-meta);
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
}

.pill {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  min-height: 48px; padding: 0 1.6em; border-radius: 999px;
  font-size: var(--fs-small); font-weight: 600; letter-spacing: var(--track-label); text-transform: uppercase;
  white-space: nowrap;
  transition: background-color var(--dur-1) ease, color var(--dur-1) ease, border-color var(--dur-1) ease;
}
.pill--outline { border: 2px solid currentColor; }

/* Aparición progresiva (solo con JS; sin JS todo es visible) */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease-out), transform 1s var(--ease-out); transition-delay: var(--rd, 0s); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}