/* ============================================================
   BLUE GYM · Base (reset + tipografía + utilidades)
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

body {
  font-family: var(--f-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  color: var(--ink);
  line-height: 1;
  font-weight: 700;
  letter-spacing: .005em;
  text-transform: uppercase;
}

::selection { background: var(--signal); color: var(--navy); }

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

/* ---- Utilidades de layout ---- */
.wrap { width: min(100% - (var(--pad-x) * 2), var(--wrap)); margin-inline: auto; }
.section { padding-block: var(--sec-y); position: relative; }

/* Eyebrow tipo "ficha técnica" en mono */
.eyebrow {
  font-family: var(--f-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: var(--step--1);
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: .7em;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--signal);
  display: inline-block;
}

.lead { color: var(--ink-soft); font-size: var(--step-1); line-height: 1.5; }
.muted { color: var(--ink-soft); }
.accent { color: var(--signal); }

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