/* Portada pública (home.html): tarjeta central de cristal con la propuesta de valor. */
.rk-portada__contenedor {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--rk-space-8) var(--rk-space-4);
}
.rk-portada__tarjeta {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--rk-space-6);
  padding: var(--rk-space-8) var(--rk-space-6);
  text-align: center;
  background: var(--rk-surface);
  backdrop-filter: blur(var(--rk-blur));
  -webkit-backdrop-filter: blur(var(--rk-blur));
  border: 1px solid var(--rk-border);
  border-radius: 36px;
  box-shadow: var(--rk-shadow-lg);
}
.rk-portada__marca .rk-marca__img { height: 56px; width: auto; }
.rk-portada__imagen {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--rk-border);
  background: var(--rk-surface-2);
}
.rk-portada__imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.rk-portada__texto h1 {
  font-size: var(--rk-text-2xl);
  font-weight: 800;
  margin-bottom: var(--rk-space-3);
}
.rk-portada__texto p {
  color: var(--rk-text-2);
  margin: 0;
}
.rk-portada__acciones {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--rk-space-3);
}
.rk-portada__acciones .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--rk-space-2);
  --bs-btn-padding-y: 0.8rem;
  --bs-btn-font-size: var(--rk-text-md);
}
.rk-portada__aviso {
  display: flex;
  gap: var(--rk-space-2);
  align-items: flex-start;
  margin: 0;
  padding: var(--rk-space-3) var(--rk-space-4);
  text-align: left;
  font-size: var(--rk-text-xs);
  color: var(--rk-text-2);
  background: var(--rk-surface-2);
  border: 1px solid var(--rk-border);
  border-radius: var(--rk-radius-md);
}
.rk-portada__aviso svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--rk-primary-text);
}
.rk-portada__tema {
  position: fixed;
  top: var(--rk-space-4);
  right: var(--rk-space-4);
}