/* ==========================================================================
   Business Flow Group — Base / element defaults
   Light, modern, breathable. Applied to bare HTML so specimen cards and
   kits inherit the brand voice without extra classes.
   ========================================================================== */

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--text-body);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ---- Headings: Inter Light, tightened tracking ---- */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  color: var(--text-strong);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-heading);
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); font-weight: var(--fw-medium); }

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

a { color: var(--text-accent); text-decoration: none; transition: var(--transition-color); }
a:hover { color: var(--accent-press); }

strong, b { font-weight: var(--fw-semibold); color: var(--text-strong); }

hr { border: 0; border-top: var(--border-hair) solid var(--border-default); margin: var(--space-6) 0; }

small { font-size: var(--fs-caption); }

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

::selection { background: var(--orange-100); color: var(--ink-800); }

/* ---- Utility: the spaced-caps eyebrow (brand signature) ---- */
.bfg-eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--text-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ---- Utility: thin focus ring ---- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}