:root {
  --bg: #fff;
  --text: #0f0f0f;
  --muted: #6b7280; /* gris */
  --border: #e5e7eb;
  --shadow: 0 20px 40px rgba(0,0,0,.15);
}

.welcome-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,.35);
  z-index: 9999;
  padding: 16px;
}

/* Modal */
.popup .welcome-modal {
  width: 100%;
  max-width: 400px;
  background: var(--bg);
  color: var(--text);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 32px 24px;
  text-align: center;
  outline: none;
}

.popup .welcome-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 .5rem;
}

.welcome-desc {
  font-size: 1.0625rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

/* Botones */
.popup .btn {
  width: 100%;
  border-radius: 45px;
  padding: 14px 16px;
  font-weight: 400;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .05s ease;
  height: 45px;
}

.popup .btn:active {
  transform: translateY(1px);
}

.popup .btn + .btn {
  margin-top: 10px;
}

.popup .btn-primary {
  background: #0a0a0a !important;
  color: #fff !important;
}

.popup .btn-primary:hover {
  filter: brightness(1.05) !important;
  background: #eeeeee !important;
  color: #000000 !important;
  border: 1px solid #D2D2D4;
}

.popup .btn-secondary {
  background: #fff !important;
  color: var(--text) !important;
  border-color: var(--border);
}

.popup .btn-secondary:hover {
  background: #eeeeee !important;
}

.popup .welcome-dismiss {
  margin-top: 16px;
  background: none;
  border: 0;
  color: var(--muted);
  text-decoration: underline;
  font-weight: 700;
  cursor: pointer;
}

/* oculto */
.is-hidden {
  display: none !important;
}

/* Bloquea scroll de fondo */
body.modal-open {
  overflow: hidden;
}