:root{--azul-noche:#0f2d52;--acento:#38b6ff;--fondo:#f2f6fb;color:var(--azul-noche);background:var(--fondo);font-family:system-ui,Segoe UI,Roboto,sans-serif}body{place-items:center;min-height:100vh;margin:0;display:grid}.provisional{text-align:center;padding:16px}.provisional h1{margin:0 0 8px;font-size:2.5rem}.provisional p{margin:4px 0;font-size:1.25rem}.provisional .nota{color:#2e8be6;font-size:1rem}