:root {
  --fondo: #ffffff;
  --texto: #16202e;
  --tenue: #5b6b80;
  --borde: #e3e8ef;
  --marca: #0b1f3a;
  --acento: #0b5fff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #0d1420;
    --texto: #e8edf4;
    --tenue: #9aa8ba;
    --borde: #1f2b3d;
    --marca: #e8edf4;
    --acento: #6ea3ff;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.envoltorio { max-width: 46rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
header { border-bottom: 1px solid var(--borde); padding-bottom: 1.25rem; margin-bottom: 2rem; }
.marca { font-size: 1.35rem; font-weight: 700; color: var(--marca); text-decoration: none; letter-spacing: -0.01em; }
h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 0.5rem; letter-spacing: -0.02em; }
h2 { font-size: 1.15rem; margin: 2.25rem 0 0.6rem; letter-spacing: -0.01em; }
h3 { font-size: 1rem; margin: 1.5rem 0 0.4rem; }
p, li { color: var(--texto); }
.tenue { color: var(--tenue); font-size: 0.9rem; }
a { color: var(--acento); }
ul { padding-left: 1.2rem; }
li { margin-bottom: 0.4rem; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--borde); vertical-align: top; }
th { font-weight: 600; color: var(--tenue); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
.aviso { background: color-mix(in srgb, var(--acento) 8%, transparent); border-left: 3px solid var(--acento); padding: 0.9rem 1rem; margin: 1.5rem 0; border-radius: 0 6px 6px 0; }
.idiomas { margin-top: 0.75rem; font-size: 0.9rem; }
.idiomas a { margin-right: 0.75rem; }
footer { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--borde); font-size: 0.87rem; color: var(--tenue); }
footer a { margin-right: 1rem; }
[hidden] { display: none !important; }