* { box-sizing: border-box; }
html { min-width: 320px; overflow-x: clip; background: var(--color-bg-canvas); color: var(--color-text); font-family: var(--font-family-ui); }
body { min-width: 0; min-height: 100vh; margin: 0; overflow-x: clip; background: var(--color-bg-canvas); line-height: var(--line-height-body); }
main { min-width: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: var(--space-3); color: var(--color-text-strong); font-size: clamp(1.75rem, 4vw, 2.75rem); line-height: 1.08; letter-spacing: -0.03em; }
h2 { color: var(--brand-navy-strong); font-size: 1.25rem; line-height: 1.2; }
p, dd, dt, label, a { overflow-wrap: anywhere; }
.muted { color: var(--color-text-muted); }
.eyebrow { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); color: var(--color-text-muted); font-size: 0.75rem; font-weight: var(--font-weight-heading); letter-spacing: 0.13em; text-transform: uppercase; }
.eyebrow::before { width: 1.25rem; height: 2px; flex: 0 0 auto; background: var(--brand-gold-accent); content: ""; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.page-shell { width: min(var(--content-width), calc(100% - 2rem)); margin: 0 auto; padding: var(--space-7) 0; }
.narrow-shell { width: min(var(--content-width-narrow), calc(100% - 2rem)); }
.page-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-6); margin-bottom: var(--space-6); }
.page-heading p:last-child { max-width: 46rem; margin-bottom: 0; color: var(--color-text-muted); }
.app-footer { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-5) max(1rem, calc((100% - var(--content-width)) / 2)); border-top: 1px solid var(--color-border); background: var(--color-surface-subtle); color: var(--color-text-muted); font-size: 0.8rem; }
@media (max-width: 640px) {
  .page-shell, .narrow-shell { width: min(100% - 1.25rem, var(--content-width)); padding-top: var(--space-5); }
  .page-heading { flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-5); }
  .app-footer { flex-direction: column; }
}