/* ============================================================
   Airqoon — base element styles & utility primitives
   Light reset + brand defaults. Consumers get sensible
   typography and a few helper classes for free.
   ============================================================ */

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

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

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-snug);
  color: var(--text-primary);
}

p { margin: 0; }
a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }

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

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* ---- Brand eyebrow: wide letter-spaced uppercase label ---- */
.aq-eyebrow {
  font-family: var(--font-display);
  font-size: var(--fs-overline);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-overline);
  text-transform: uppercase;
  color: var(--color-brand-strong);
}

/* ---- Display / heading helpers ---- */
.aq-display-1 { font-family: var(--font-display); font-weight: var(--fw-black); font-size: var(--fs-display-1); line-height: var(--lh-tight); letter-spacing: var(--ls-tight); }
.aq-display-2 { font-family: var(--font-display); font-weight: var(--fw-bold);  font-size: var(--fs-display-2); line-height: var(--lh-tight); letter-spacing: var(--ls-tight); }
.aq-h1 { font-size: var(--fs-h1); }
.aq-h2 { font-size: var(--fs-h2); }
.aq-h3 { font-size: var(--fs-h3); }
.aq-h4 { font-size: var(--fs-h4); }

/* ---- Data readout: tabular figures ---- */
.aq-data {
  font-family: var(--font-ui);
  font-feature-settings: "tnum" 1, "ss01" 1;
  font-variant-numeric: tabular-nums;
}