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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  color-scheme: light;
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 8px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
}

a:hover {
  color: var(--color-accent-hover);
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 var(--space-4);
  text-wrap: balance;
}

a,
button {
  touch-action: manipulation;
}

h1 {
  font-size: clamp(2.2rem, 5vw, var(--text-3xl));
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.65rem, 3.2vw, var(--text-2xl));
}

h3 {
  font-size: clamp(1.15rem, 2vw, var(--text-lg));
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
}

.nums {
  font-variant-numeric: tabular-nums;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.section--tight {
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.section--dark {
  background: var(--color-primary);
  color: var(--color-ink-on-primary);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--color-ink-on-primary);
}

.section--dark p {
  color: var(--color-ink-on-primary-muted);
}

/* Sin mayúsculas apretadas: etiqueta corta y legible */
.eyebrow {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.lede {
  font-size: var(--text-md);
  color: var(--color-ink-muted);
  max-width: 36ch;
  line-height: 1.65;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.disclaimer {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  max-width: 52ch;
  line-height: 1.65;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}