:root {
  --verde: #3E7C1F;
  --naranja: #E67E22;
  --naranja-boton: #C05600;
  --crema: #FBF6EC;
  --texto: #2B2B2B;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--crema);
  color: var(--texto);
  display: flex;
  justify-content: center;
  padding: 24px 16px;
}

.contenedor {
  width: 100%;
  max-width: 420px;
}

.cabecera {
  text-align: center;
  margin-bottom: 24px;
}

.cabecera h1 {
  color: var(--verde);
  margin: 0 0 8px;
  font-size: 2rem;
}

.eslogan {
  margin: 0;
  font-size: 0.95rem;
}

.tarjeta {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.tarjeta h2 {
  margin-top: 0;
  color: var(--verde);
}

form label {
  display: block;
  margin-top: 16px;
  margin-bottom: 4px;
  font-weight: 600;
}

form input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 1rem;
  font-weight: 600;
  margin-top: 20px;
  width: 100%;
}

button:disabled {
  opacity: 0.6;
  cursor: default;
}

.boton-acento,
form button[type="submit"] {
  background: var(--naranja-boton);
  color: white;
}

.boton-secundario {
  background: transparent;
  color: var(--verde);
  border: 1px solid var(--verde);
  margin-top: 12px;
}

.error {
  color: #B3261E;
  margin-top: 12px;
  font-size: 0.9rem;
}

.pasos {
  padding-left: 20px;
  line-height: 1.5;
}

.pasos li {
  margin-bottom: 12px;
}

.cargando {
  text-align: center;
}

[hidden] {
  display: none !important;
}