:root { --azul: #0b4f8a; --azul-osc: #083a66; --gris: #5b6672; --fondo: #f5f8fb; --texto: #1c2733; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--texto); background: var(--fondo); line-height: 1.6; }
header { background: var(--azul); color: #fff; }
.caja { max-width: 860px; margin: 0 auto; padding: 0 16px; }
header .caja { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-top: 16px; padding-bottom: 16px; }
.marca { font-size: 1.25rem; font-weight: 700; letter-spacing: .02em; color: #fff; text-decoration: none; }
nav a { color: #dbeafe; text-decoration: none; margin-left: 16px; font-size: .95rem; }
nav a:hover { color: #fff; text-decoration: underline; }
.portada { background: var(--azul-osc); color: #fff; padding: 48px 0; }
.portada h1 { margin: 0 0 8px; font-size: 1.9rem; line-height: 1.2; }
.portada p { margin: 0; color: #dbeafe; font-size: 1.05rem; }
main { padding: 32px 0 48px; }
section { background: #fff; border: 1px solid #dde5ee; border-radius: 10px; padding: 20px 22px; margin-bottom: 20px; }
h2 { margin: 0 0 10px; font-size: 1.25rem; color: var(--azul-osc); }
dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; }
dt { font-weight: 600; color: var(--gris); }
dd { margin: 0; overflow-wrap: anywhere; }
a { color: var(--azul); }
ul { padding-left: 20px; margin: 8px 0 0; }
footer { background: #e9eff6; color: var(--gris); font-size: .9rem; padding: 18px 0; }
footer a { color: var(--gris); }

@media (max-width: 520px) { dl { grid-template-columns: 1fr; gap: 0; } dt { margin-top: 8px; } nav a { margin: 0 12px 0 0; } .portada h1 { font-size: 1.5rem; } }