:root{color-scheme:light;--fondo:#f6f3ec;--papel:#fffdf8;--tinta:#1f1b16;--suave:#5c554b;--linea:#ddd4c4;--acento:#8a1c1c;--aviso:#fff1c2;--error:#fde2e0;--ok:#e3f3e1}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;background:var(--fondo);color:var(--tinta);font:1rem/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
main{max-width:46rem;margin:0 auto;padding:1.5rem 1rem 3rem}
h1{font-size:1.6rem;line-height:1.25;margin:.5rem 0 1rem}
h2{font-size:1.2rem;margin:2rem 0 .5rem;padding-top:1rem;border-top:1px solid var(--linea)}
h3{font-size:1rem;margin:1.25rem 0 .25rem}
p,ul,ol{margin:.5rem 0 1rem}
li{margin:.25rem 0}
a{color:var(--acento)}
.banda{background:#222;color:#fff;text-align:center;font-weight:700;padding:.6rem 1rem;letter-spacing:.02em}
.caja{background:var(--papel);border:1px solid var(--linea);border-radius:.5rem;padding:1rem 1.25rem;margin:1rem 0}
.error{background:var(--error);border:1px solid #e3a39d;border-radius:.5rem;padding:.75rem 1rem;margin:1rem 0}
.ok{background:var(--ok);border:1px solid #9fcf99;border-radius:.5rem;padding:.75rem 1rem;margin:1rem 0}
.nota{color:var(--suave);font-size:.92rem}
label{display:block;font-weight:600;margin:.75rem 0 .25rem}
input[type=text],input[type=email],input[type=number],textarea{width:100%;max-width:100%;font:inherit;padding:.55rem .65rem;border:1px solid #b9ae9c;border-radius:.4rem;background:#fff;color:var(--tinta)}
textarea{min-height:7rem;resize:vertical}
button{font:inherit;font-weight:700;margin-top:1rem;padding:.6rem 1.1rem;border-radius:.4rem;border:1px solid var(--acento);background:var(--acento);color:#fff;cursor:pointer}
button.secundario{background:transparent;color:var(--acento)}
.peligro{background:#a40000;border-color:#a40000}
table{border-collapse:collapse;width:100%;margin:.5rem 0 1rem;font-size:.95rem}
th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--linea);padding:.45rem .5rem}
.tabla{overflow-x:auto}
code{font-family:ui-monospace,Consolas,monospace;background:#efe8da;padding:0 .25rem;border-radius:.2rem}