* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #16324f;
  background: #f7f3ed;
}

.pagina {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;

  /* Imagen aproximadamente un 40 % más alejada */
  background-color: #f7f3ed;
  background-image: url("fondo-voycontigo.png");
  background-position: center center;
  background-size: 78% auto;
  background-repeat: no-repeat;
}

.pagina::before {
  content: "";
  position: absolute;
  inset: 0;

  /* Menos niebla blanca */
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.14) 40%,
    rgba(255, 255, 255, 0.78) 78%,
    rgba(255, 255, 255, 0.92)
  );
}

.contenido {
  position: relative;
  z-index: 1;
  width: min(100%, 440px);

  /* Formulario centrado */
  margin: 0;
}

.tarjeta {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(11, 59, 109, 0.12);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 20px 65px rgba(11, 59, 109, 0.2);
  backdrop-filter: blur(10px);
}

.icono {
  width: 58px;
  height: 58px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #edf4fb;
  font-size: 1.5rem;
}

h1 {
  margin: 0;
  text-align: center;
  color: #0b3b6d;
  font-size: 1.8rem;
}

.intro {
  margin: 12px 0 24px;
  text-align: center;
  color: #667788;
  line-height: 1.5;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 750;
  font-size: 0.92rem;
}

.campo + .campo {
  margin-top: 14px;
}

input {
  width: 100%;
  height: 52px;
  border: 1px solid #cad5df;
  border-radius: 14px;
  padding: 0 15px;
  font: inherit;
  outline: none;
}

input:focus {
  border-color: #0b3b6d;
  box-shadow: 0 0 0 4px rgba(11, 59, 109, 0.1);
}

button {
  width: 100%;
  height: 52px;
  margin-top: 18px;
  border: 0;
  border-radius: 14px;
  background: #0b3b6d;
  color: white;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.estado {
  display: none;
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  text-align: center;
  font-size: 0.93rem;
  line-height: 1.45;
}

.estado.visible {
  display: block;
}

.estado.exito {
  color: #18794e;
  background: #ecfdf3;
  border: 1px solid #abefc6;
}

.estado.error {
  color: #b42318;
  background: #fff1f0;
  border: 1px solid #fecdca;
}

.estado.info {
  color: #0b3b6d;
  background: #edf4fb;
  border: 1px solid #cfe0f1;
}

.ayuda {
  margin: 18px 0 0;
  text-align: center;
  color: #667788;
  font-size: 0.85rem;
}

.oculto {
  display: none !important;
}

@media (max-width: 520px) {
  .pagina {
    padding: 14px;
    background-size: 115% auto;
    background-position: center 8%;
  }

  .contenido {
    width: 100%;
  }

  .tarjeta {
    padding: 25px 20px;
    border-radius: 21px;
  }
}