/* ============================================================
   S4SF — Base element defaults (kept minimal & non-invasive).
   ============================================================ */
body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--surface-page);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--text-strong);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  margin: 0;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--dur) var(--ease-standard);
}
a:hover { color: var(--accent-hover); }

/* Utility: brand gradient text */
.s4sf-gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Utility: uppercase tagline / eyebrow */
.s4sf-eyebrow {
  font-family: var(--font-tagline);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tagline);
  text-transform: uppercase;
}