/* Reset acotado, tipografía base y atmósfera de fondo */

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

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

body {
  margin: 0;
  background: var(--c-base);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--lh-body);
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Atmósfera: halo ámbar superior + grano fino sobre todo el documento */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58rem 40rem at 82% -12%, rgba(255, 176, 32, 0.16), transparent 62%),
    radial-gradient(46rem 34rem at 6% 8%, rgba(255, 95, 31, 0.09), transparent 60%),
    radial-gradient(70rem 50rem at 50% 108%, rgba(58, 214, 138, 0.07), transparent 65%);
}

body::after {
  content: '';
  position: fixed;
  inset: -50%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.42'/%3E%3C/svg%3E");
}

body > * {
  position: relative;
  z-index: 1;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: var(--lh-snug);
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration-color: var(--c-amber);
  text-underline-offset: 3px;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

input,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--c-amber);
  color: #1a1204;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: 0.7rem 1.1rem;
  background: var(--c-amber);
  color: #1a1204;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
  transition: transform var(--dur) var(--ease-out-expo);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

/* Etiquetas de sección tipo señalética */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-amber);
}

.kicker::before {
  content: '';
  width: 26px;
  height: 2px;
  background: currentColor;
}

.lede {
  color: var(--c-text-soft);
  font-size: var(--text-lg);
  max-width: 56ch;
}

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

@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;
  }
}
