/* ============================================================================
 * IT-Service Helm — Base layer
 * Sensible element defaults wired to the tokens. Consumers get readable type,
 * brand-correct links and focus rings for free.
 * ==========================================================================*/
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  font-weight: var(--weight-regular);
  color: var(--text-body);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-strong);
  text-wrap: balance;
}
h1 { font-size: var(--text-4xl); font-weight: var(--weight-black); letter-spacing: var(--tracking-tighter); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p { margin: 0 0 1em; text-wrap: pretty; }

a {
  color: var(--link);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}
a:hover { color: var(--link-hover); text-decoration: underline; text-underline-offset: 2px; }

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--radius-sm);
}

code, kbd, pre, samp { font-family: var(--font-mono); font-size: 0.9em; }

hr { border: none; border-top: var(--border-width) solid var(--border); margin: var(--space-6) 0; }

/* Eyebrow / overline utility — a recurring brand device */
.helm-eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--eyebrow-weight);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--interactive);
}

::selection { background: var(--navy-200); color: var(--navy-900); }