    /* ── Reset & Variables ───────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --verde-faysis:   #00C896;
      --verde-oscuro:   #009D76;
      --verde-glow:     rgba(0, 200, 150, .18);
      --amarillo:       #F0B429;
      --fondo-header:   #0a1628;
      --fondo-body:     #0D1520;
      --fondo-card:     #ffffff;
      --fondo-footer:   #111E30;
      --fondo-footer2:  #111E30;
      --texto-header:   #e8edf4;
      --texto-nav:      #c0cce0;
      --texto-dark:     #1e293b;
      --texto-medio:    #64748b;
      --borde:          #e2e8f0;
      --error-bg:       #fff1f2;
      --error-borde:    #fca5a5;
      --error-texto:    #b91c1c;
      --ok-bg:          #f0fdf4;
      --ok-borde:       #86efac;
      --ok-texto:       #166534;
      --radio:          10px;
      --sombra-card:    0 8px 40px rgba(0,0,0,.13);
      --font-principal: 'Poppins', sans-serif;
      --font-mono:      'Roboto Mono', monospace;
    }

    html { scroll-behavior: smooth; min-height: 100vh;}

    body {
      min-height: 100vh;
      display: flex; flex-direction: column;
      background: var(--surface-0);
      color: var(--text-hi);
      font-family: var(--font-body);
      font-size: 16px;
      font-weight: 400;
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* ── HEADER ──────────────────────────────────────────────────────── */
 

    /* Creamos el borde animado con un pseudoelemento */
    .site-header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px; /* El grosor de tu borde */
    
    /* Degradado usando tu color verde (puedes ajustar los tonos intermedios si lo deseas) */
    background: linear-gradient(
        to right, 
        var(--verde-faysis) 0%, 
        rgba(255, 255, 255, 0.8) 50%, /* Destello claro en el medio para simular movimiento */
        var(--verde-faysis) 100%
    );
    
    /* Hacemos el fondo más grande que el contenedor para poder desplazarlo */
    background-size: 200% 100%; 
    
    /* Aplicamos la animación infinita */
    animation: desplazarBorde 3s linear infinite;
    }

    /* Definición de la animación de desplazamiento */
    @keyframes desplazarBorde {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
    }
 
   
    .logo-icon { width: 38px; height: 38px; }
    .logo-text { display: flex; flex-direction: column; line-height: 1; }
 
    .site-nav a {
      color: var(--texto-nav);
      text-decoration: none;
      font-size: .85rem;
      font-weight: 400;
      letter-spacing: .02em;
      transition: color .2s;
      white-space: nowrap;
    }
    .site-nav a:hover { color: var(--verde-faysis); }
    .site-nav .nav-active {
      color: var(--verde-faysis);
      font-weight: 600;
      border-bottom: 2px solid var(--verde-faysis);
      padding-bottom: 2px;
    }

    .nav-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--texto-nav);
      border-radius: 2px;
      transition: background .2s;
    }
    .nav-toggle:hover span { background: var(--verde-faysis); }

    /* Botón "Acceso Clientes" del header (estilo pill outline) */

    .btn-acceso-header svg { width: 14px; height: 14px; flex-shrink: 0; }
    .btn-acceso-header:hover { background: var(--verde-faysis); color: #0a1628; }
    .btn-acceso-header.is-active {
      background: var(--verde-faysis);
      color: #0a1628;
    }

    /* ── HERO ────────────────────────────────────────────────────────── */

    .hero-strip h1 {
      font-size: clamp(1.1rem, 3vw, 1.5rem);
      font-weight: 300;
      color: var(--texto-header);
      letter-spacing: .04em;
    }
    .hero-strip h1 strong { color: var(--verde-faysis); font-weight: 700; }

    /* ── LOGIN SECTION ───────────────────────────────────────────────── */
    .login-section {
      flex: 1;
      width: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 28px;
      padding: 40px 16px 56px;
    }
    .login-hero {
      width: 100%;
      max-width: 440px;
      text-align: center;
    }
    .login-hero-title {
      font-family: var(--font-principal);
      font-size: clamp(1.05rem, 2.6vw, 1.4rem);
      font-weight: 600;
      color: var(--texto-dark);
      line-height: 1.4;
    }
    .login-hero-title .accent { color: var(--verde-faysis); font-weight: 700; }

    .field-hint {
      font-size: .72rem;
      color: var(--texto-medio);
      margin-top: 4px;
    }

    .intentos-wrap { margin-bottom: 12px; }
    .intentos-label {
      font-size: .72rem;
      color: var(--texto-medio);
      margin-bottom: 4px;
    }
    .login-card {
      background: var(--fondo-card);
      border-radius: 16px;
      box-shadow: var(--sombra-card);
      width: 100%;
      max-width: 440px;
      overflow: hidden;
    }
    .card-header {
      background: linear-gradient(135deg, #0d2444, #0a3060);
      padding: 28px 36px 24px;
      border-bottom: 2px solid var(--verde-faysis);
    }
    .card-header h2 { font-size: 1.15rem; font-weight: 600; color: #fff; margin-bottom: 4px; }
    .card-header p  { font-size: .78rem; color: var(--texto-nav); font-weight: 300; }
    .card-body { padding: 32px 36px 28px; }

    /* Mensajes */
    .alert {
      border-radius: var(--radio);
      padding: 12px 16px;
      font-size: .83rem;
      margin-bottom: 20px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      line-height: 1.5;
    }
    .alert-error    { background: var(--error-bg);  border: 1px solid var(--error-borde);  color: var(--error-texto); }
    .alert-ok       { background: var(--ok-bg);     border: 1px solid var(--ok-borde);     color: var(--ok-texto); }
    .alert-bloqueado{ background: #fff7ed; border: 1px solid #fed7aa; color: #c2410c; }
    .alert-icon     { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

    /* Formulario */
    .form-group { margin-bottom: 18px; }
    .form-group label {
      display: block;
      font-size: .78rem;
      font-weight: 600;
      color: var(--texto-medio);
      text-transform: uppercase;
      letter-spacing: .07em;
      margin-bottom: 6px;
    }
    .input-wrap { position: relative; }
    .input-wrap svg {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--texto-medio);
      width: 16px;
      height: 16px;
      pointer-events: none;
    }
    .form-control {
      width: 100%;
      padding: 11px 14px 11px 38px;
      border: 1.5px solid var(--borde);
      border-radius: var(--radio);
      font-family: var(--font-principal);
      font-size: .9rem;
      color: var(--texto-dark);
      background: #f8fafc;
      outline: none;
      transition: border-color .2s, box-shadow .2s, background .2s;
    }
    .form-control:focus {
      border-color: var(--verde-faysis);
      background: #fff;
      box-shadow: 0 0 0 3px var(--verde-glow);
    }
    .form-control:disabled { opacity: .5; cursor: not-allowed; }
    .form-control.mono     { font-family: var(--font-mono); letter-spacing: .05em; }

    /* Toggle password */
    .toggle-pass {
     /* position: absolute;
      right: 35px;
      top: 50%;
      transform: translateY(-50%);
      background: none;
      border: 1px solid  var(--texto-medio);
      cursor: pointer;
      color: var(--texto-medio);
      display: flex;
      align-items: center;
      padding: 2px;
      transition: color .2s;*/
      position: relative;
      left: 90%;
      /* top: 58.5%; */
      transform: translateY(-143%);
      background: none;
      border: 1px solid  var(--texto-medio);
      border-radius: 50%;
      cursor: pointer;
      color: var(--texto-medio);
      display: flex;
      align-items: center;
      padding: 3px;
      transition: color .2s;
    }
    .toggle-pass:hover { color: var(--verde-faysis); border-color: var(--verde-faysis); }

    /* Dots de intentos */
    .intentos-bar { display: flex; gap: 5px; margin-top: 6px; }
    .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--borde);
      transition: background .3s;
    }
    .dot.usado { background: #f87171; }

    /* Botones */
    .btn {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      width: 100%;
      padding: 13px 20px;
      border-radius: var(--radio);
      font-family: var(--font-principal);
      font-size: .9rem;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: all .2s;
      text-decoration: none;
    }
    .btn-primary { background: var(--verde-faysis); color: #fff; letter-spacing: .03em; }
    .btn-primary:hover:not(:disabled) {
      background: var(--verde-oscuro);
      transform: translateY(-1px);
      box-shadow: 0 4px 14px rgba(0,200,150,.35);
    }
    .btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; }
    .btn-secondary {
      background: transparent;
      color: var(--texto-medio);
      border: 1.5px solid var(--borde);
      font-weight: 500;
      font-size: .83rem;
      margin-top: 10px;
    }
    .btn-secondary:hover { border-color: var(--verde-faysis); color: var(--verde-faysis); }
    .btn-ghost {
      background: transparent;
      color: var(--texto-medio);
      border: none;
      font-weight: 400;
      font-size: .8rem;
      margin-top: 6px;
      text-decoration: underline;
      text-underline-offset: 3px;
    }
    .btn-ghost:hover { color: var(--texto-dark); }
    .btn-group { display: flex; flex-direction: column; gap: 0; margin-top: 24px; }

    /* Spinner */
    .spinner {
      width: 16px;
      height: 16px;
      border: 2px solid rgba(255,255,255,.4);
      border-top-color: #fff;
      border-radius: 50%;
      animation: spin .6s linear infinite;
      display: none;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* Countdown */
    #countdown-wrap {
      text-align: center;
      font-size: .85rem;
      color: #c2410c;
      margin-top: 8px;
      font-weight: 500;
    }

        
    /* ── FOOTER ──────────────────────────────────────────────── */
    footer {
      background: var(--surface-1);
      border-top: 1px solid var(--border);
      padding: 60px 0 32px;
    }

    .footer-brand img { height: 28px; margin-bottom: 14px; }
    .footer-desc {
      font-size: 0.84rem;
      color: var(--text-mid);
      max-width: 250px;
      line-height: 1.65;
    }

    .footer-heading {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-hi);
      margin-bottom: 18px;
    }

    .footer-links { list-style: none; padding: 0; margin: 0; }
    .footer-links li { margin-bottom: 10px; }
    .footer-links a {
      font-size: 0.84rem;
      color: var(--text-mid);
      transition: color var(--dur) var(--ease);
    }
    .footer-links a:hover { color: var(--accent); }

    .social-row { display: flex; gap: 8px; margin-top: 20px; }
    .social-btn {
      width: 34px;
      height: 34px;
      border-radius: var(--radius-xs);
      background: rgba(255,255,255,0.05);
      border: 1px solid var(--border-hi);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-mid);
      font-size: 0.85rem;
      transition: background var(--dur) var(--ease),
                  border-color var(--dur) var(--ease),
                  color var(--dur) var(--ease);
    }
    .social-btn:hover {
      background: var(--accent);
      border-color: var(--accent);
      color: var(--ink);
    }

    .footer-bottom {
      border-top: 1px solid var(--border);
      margin-top: 44px;
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    .footer-bottom p {
      font-size: 0.78rem;
      color: var(--text-lo);
      margin: 0;
    }
    .footer-bottom a {
      font-size: 0.78rem;
      color: var(--text-mid);
      transition: color var(--dur) var(--ease);
    }
    .footer-bottom a:hover { color: var(--accent); }

    /* ── Responsive ──────────────────────────────────────────────────── */
    @media (max-width: 768px) {
      .site-nav {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--fondo-header);
        border-bottom: 2px solid var(--verde-faysis);
        padding: 8px 0;
        box-shadow: 0 8px 20px rgba(0,0,0,.4);
      }
      .site-nav.open { display: flex; }
      .site-nav a { padding: 12px 24px; width: 100%; font-size: .9rem; }
      .site-nav .btn-acceso-header { margin: 8px 24px 4px; justify-content: center; }
      .nav-toggle  { display: flex; }
      .header-inner { position: relative; }
      .footer-inner { flex-direction: column; align-items: center; text-align: center; }
      .card-body   { padding: 24px 20px; }
      .card-header { padding: 22px 20px 18px; }
    }
    @media (max-width: 480px) { .hero-strip h1 { font-size: 1rem; } .login-card { margin: 0 auto; }}
    @media (prefers-reduced-motion: reduce) {
      .spinner { animation: none; }
      * { transition-duration: .01ms !important; }
    }
    /* Mobile: que la card respire bien sin desbordar */
    @media (max-width: 380px) {
      .login-card { border-radius: 12px; }
      .card-body { padding: 22px 18px 24px; }
      .card-header { padding: 20px 18px 16px; }
    }