:root{--marca-inicio:#667eea;--marca-fin:#764ba2;--marca:#667eea;--marca-oscuro:#5563c1;--gradiente:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--texto:#1f2430;--texto-suave:#5b6478;--texto-tenue:#8590a5;--fondo:#f4f5fa;--superficie:#fff;--borde:#e2e5ee;--borde-fuerte:#cbd1e0;--ok:#1a7f4b;--ok-fondo:#e6f6ed;--aviso:#8a5a00;--aviso-fondo:#fdf3e0;--error:#b4302a;--error-fondo:#fdecea;--neutro:#5b6478;--neutro-fondo:#eef0f6;--radio:10px;--radio-chico:6px;--sombra:0 1px 2px #1f24300f, 0 4px 12px #1f24300f;--foco:0 0 0 3px #667eea59}*,:before,:after{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{background:var(--fondo);color:var(--texto);-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.55}h1,h2,h3,h4{margin:0 0 .5rem;font-weight:650;line-height:1.25}h1{font-size:1.6rem}h2{font-size:1.2rem}h3{font-size:1.02rem}p{margin:0 0 .75rem}a{color:var(--marca-oscuro);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}:where(a,button,input,select,textarea,[tabindex]):focus-visible{box-shadow:var(--foco);border-radius:var(--radio-chico);outline:2px solid #0000}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}