/* ============================================================
   LEAD Futures Foundation — Base element defaults
   Lightweight, non-invasive. Sets the brand ground + type.
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
}

/* Display headings default to the serif voice */
h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--text-brand);
  font-weight: var(--fw-medium);
  line-height: var(--lh-snug);
  margin: 0 0 var(--space-4);
  text-wrap: balance;
}
h1 { font-size: var(--fs-display-lg); line-height: var(--lh-tight); }
h2 { font-size: var(--fs-display-md); }
h3 { font-size: var(--fs-h2); }

/* Sub-headings & body use the sans voice */
h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-3);
}

p {
  margin: 0 0 var(--space-4);
  line-height: var(--lh-relaxed);
  text-wrap: pretty;
}

a {
  color: var(--text-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--action-accent-hover); }

/* The brand's signature tracked-out label */
.lf-overline {
  font-family: var(--font-body);
  font-size: var(--fs-overline);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-overline);
  text-transform: uppercase;
  color: var(--text-secondary);
}

::selection {
  background: var(--lf-field-gold-100);
  color: var(--lf-ink);
}