/* Grid & utilities */
.grid{display:grid;grid-template-columns:repeat(12, minmax(0,1fr));gap:var(--space-6)}
.col-12{grid-column:span 12} .col-6{grid-column:span 6} .col-4{grid-column:span 4} .col-3{grid-column:span 3}
.flex{display:flex;gap:var(--space-4);align-items:center;flex-wrap:wrap}
.stack > * + *{margin-top:var(--space-4)}
.center{display:grid;place-items:center}