/* ============================================================
   BASE — typography & document defaults
   ============================================================ */
body {
  font-family: var(--font-base);
  font-size: var(--fs-base);
  font-weight: 400;
  color: var(--color-text-primary);
  background: var(--color-white);
}

h1, h2, h3, h4 { color: var(--color-text-primary); letter-spacing: -0.01em; }
h1 { font-size: var(--fs-4xl); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-3xl); font-weight: 700; }
h3 { font-size: var(--fs-xl); font-weight: 600; }
h4 { font-size: var(--fs-lg); font-weight: 600; }

p { color: var(--color-text-secondary); }
p + p { margin-top: var(--space-4); }

strong { font-weight: 600; color: var(--color-text-primary); }

a { transition: color var(--t-fast); }

::selection { background: var(--color-brand); color: #fff; }

/* Default icon sizing — specific component rules override this */
svg { width: 1.25em; height: 1.25em; flex: none; }

/* Lead paragraph */
.lead { font-size: var(--fs-lg); color: var(--color-text-secondary); line-height: 1.7; }

/* Eyebrow / section label */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-xs); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--color-brand-dark);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--color-brand); }
.eyebrow--center::after { content: ""; width: 28px; height: 2px; background: var(--color-brand); }

/* Utility */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--space-4); top: -100px; z-index: 1000;
  background: var(--color-brand); color: #fff; padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm); font-weight: 600; transition: top var(--t-base);
}
.skip-link:focus { top: var(--space-4); }
.text-brand { color: var(--color-brand-dark); }
.no-scroll { overflow: hidden; }