/* HoloNook · pantalla de entrada (se sirve sin sesión: todo con rutas absolutas) */
@font-face{font-family:"Plus Jakarta Sans";font-weight:400;font-display:swap;src:url("/fonts/plus-jakarta-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-weight:600;font-display:swap;src:url("/fonts/plus-jakarta-sans-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-weight:700;font-display:swap;src:url("/fonts/plus-jakarta-sans-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Instrument Serif";font-weight:400;font-style:normal;font-display:swap;src:url("/fonts/instrument-serif-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Instrument Serif";font-weight:400;font-style:italic;font-display:swap;src:url("/fonts/instrument-serif-latin-400-italic.woff2") format("woff2")}
:root{--navy:#0B1B3D;--cobalt:#3B6CFF;--texto2:#4E5A7C;--borde:rgba(11,27,61,.16);
  --holo:linear-gradient(115deg,#d8e8ff 0%,#cbb9ff 28%,#ffe0f0 50%,#d6fff2 70%,#d8e8ff 100%);
  --boton:linear-gradient(135deg,#5b86ff 0%,#3B6CFF 45%,#6a5cff 100%);color-scheme:light}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;display:grid;place-items:center;padding:24px 16px;font-family:"Plus Jakarta Sans",system-ui,sans-serif;color:var(--navy);
  background:
    radial-gradient(900px 600px at 10% -5%,rgba(203,185,255,.7),transparent 60%),
    radial-gradient(800px 560px at 100% 5%,rgba(216,232,255,1),transparent 62%),
    radial-gradient(900px 700px at 55% 115%,rgba(255,224,240,.6),transparent 60%),
    linear-gradient(180deg,#f3f6ff,#f8f6ff);
  padding-top:max(24px,env(safe-area-inset-top));padding-bottom:max(24px,env(safe-area-inset-bottom))}
.caja{position:relative;width:min(430px,100%);padding:30px 26px;border-radius:28px;background:rgba(255,255,255,.72);
  border:1px solid rgba(255,255,255,.95);box-shadow:0 2px 6px rgba(11,27,61,.05),0 30px 70px rgba(59,108,255,.18);
  -webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3)}
.caja::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:var(--holo);opacity:.8;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.marca{display:flex;align-items:center;gap:12px}
.marca img{display:block;height:120px;width:auto}
@media (max-width:520px){.marca img{height:96px}}
.simbolo{position:relative;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,#0B1B3D 0%,#243f9c 55%,#3B6CFF 100%);box-shadow:0 8px 20px rgba(59,108,255,.35),inset 0 1px 0 rgba(255,255,255,.25)}
.simbolo::after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--holo);mix-blend-mode:screen;opacity:.35}
.simbolo svg{position:relative;z-index:1;width:24px;height:24px;fill:rgba(255,255,255,.92);stroke:#fff;stroke-width:1.2}
.nombre{font-weight:700;font-size:1.8rem;letter-spacing:-.02em}
.nombre b{background:linear-gradient(90deg,#3B6CFF,#7b6bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lema{margin:10px 0 0;font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--texto2)}
h1{font-family:"Instrument Serif",Georgia,serif;font-weight:400;font-size:2.6rem;line-height:1.02;margin:18px 0 22px;letter-spacing:-.01em}
h1 em{font-style:italic;background:linear-gradient(90deg,#3B6CFF,#8a6bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.tabs{display:flex;gap:4px;margin-bottom:16px;padding:4px;border-radius:999px;background:rgba(11,27,61,.06)}
button{font:inherit;font-weight:700;border-radius:999px;border:1px solid transparent;background:transparent;color:var(--texto2);padding:10px 14px;cursor:pointer}
.tabs button{flex:1}
.tabs button.on{background:#fff;color:var(--navy);box-shadow:0 2px 8px rgba(11,27,61,.1)}
#go{margin-top:4px;padding:13px 16px;background:var(--boton);color:#fff;box-shadow:0 8px 22px rgba(59,108,255,.4)}
#go:hover{filter:brightness(1.06)}
#go:disabled{opacity:.6;cursor:wait}
form{display:flex;flex-direction:column;gap:14px}
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.9rem}
input{font:inherit;padding:12px 14px;border-radius:14px;border:1px solid var(--borde);background:#fff;color:var(--navy)}
textarea{font:inherit;padding:12px 14px;border-radius:14px;border:1px solid var(--borde);background:#fff;color:var(--navy);resize:vertical}
input:focus,textarea:focus{outline:3px solid rgba(59,108,255,.3);border-color:var(--cobalt)}
button:focus-visible{outline:3px solid rgba(59,108,255,.45);outline-offset:2px}
.err{min-height:1.2em;margin:0;color:#c62828;font-weight:600;font-size:.88rem}
.acceso-nota,.acceso-ok{font-size:.88rem;line-height:1.55;color:var(--texto2);margin:0 0 16px}
.acceso-ok{padding:14px 16px;border-radius:14px;background:#e9f8ef;color:#17613c;font-weight:600}
.nota{margin:22px 0 0;font-size:.72rem;color:var(--texto2);opacity:.8;line-height:1.45}
.privacidad-form{font-size:.76rem;line-height:1.5;color:var(--texto2);margin:12px 0 0}
.legal-enlace{text-align:center;font-size:.76rem;margin:16px 0 0}
.privacidad-form a,.legal-enlace a{color:var(--cobalt);text-underline-offset:3px}

/* ---- Fondo «aurora holográfica» (js/fondo.js) ---- */
#fondoFx{position:fixed;inset:0;width:100vw;height:100vh;z-index:-1;pointer-events:none;display:block}
#fondoFx.tramado{image-rendering:pixelated;image-rendering:crisp-edges}