body {
  background: var(--age-bg);
  color: var(--age-ink);
  margin: 0;
}

.hero {
  text-align: center;
  padding: 56px 20px 32px;
  max-width: 640px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.05rem;
  color: var(--age-ink-soft);
  line-height: 1.5;
}

.selector-oposicion-planes {
  max-width: 640px;
  margin: 0 auto 24px;
  padding: 14px 18px;
  border-radius: var(--age-radius-sm);
  background: var(--age-card);
  border: 1px solid var(--age-border);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.selector-oposicion-planes label {
  font-weight: 600;
  font-size: 14px;
}

.selector-oposicion-planes select {
  padding: 8px 14px;
  border-radius: var(--age-radius-sm);
  border: 1px solid var(--age-border);
  font-family: var(--age-font);
  font-size: 14px;
  font-weight: 600;
  background: var(--age-bg);
  color: var(--age-ink);
  cursor: pointer;
}

.mensaje-checkout {
  max-width: 640px;
  margin: 0 auto 24px;
  padding: 12px 18px;
  border-radius: var(--age-radius-sm);
  text-align: center;
  font-weight: 600;
}

.mensaje-checkout.ok {
  background: #e8f5e9;
  color: #2e7d32;
}

.mensaje-checkout.error {
  background: #fdecea;
  color: #c62828;
}

.planes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px 56px;
  align-items: start;
}

@media (min-width: 640px) {
  .planes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 640px) and (max-width: 900px) {
  .plan-card {
    padding: 20px 16px;
    gap: 10px;
  }
  .plan-nombre {
    font-size: 1.1rem;
  }
  .plan-precio {
    font-size: 1.5rem;
  }
  .plan-features li {
    font-size: 12.5px;
  }
  .btn-plan {
    font-size: 13.5px;
    padding: 10px 0;
  }
}

.plan-card {
  position: relative;
  background: var(--age-card);
  border: 1px solid var(--age-border);
  border-radius: var(--age-radius-lg);
  box-shadow: var(--age-shadow);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-destacado {
  border-color: var(--age-primary);
  box-shadow: var(--age-shadow-hover);
}

.plan-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--age-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
}

.plan-nombre {
  font-size: 1.3rem;
  font-weight: 700;
}

.plan-precio {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--age-primary-dark);
}

.plan-precio-periodo {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--age-ink-soft);
}

.plan-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.plan-features li {
  font-size: 14px;
  color: var(--age-ink-soft);
  padding-left: 22px;
  position: relative;
}

.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--age-primary);
  font-weight: 700;
}

.btn-plan {
  margin-top: 8px;
  padding: 12px 0;
  border: 1px solid var(--age-border);
  border-radius: var(--age-radius-sm);
  background: var(--age-card);
  color: var(--age-ink);
  font-family: var(--age-font);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s var(--age-ease), color 0.2s var(--age-ease);
}

.btn-plan-primary {
  background: var(--age-primary);
  color: #fff;
  border-color: var(--age-primary);
}

.btn-plan-primary:hover {
  background: var(--age-primary-dark);
}

.btn-plan:disabled {
  opacity: 0.6;
  cursor: default;
}

.planes-confianza {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 800px;
  margin: 0 auto 28px;
  padding: 0 20px;
}

.planes-confianza-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--age-card);
  border: 1px solid var(--age-border);
  border-radius: var(--age-radius-pill);
  padding: 9px 18px 9px 10px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--age-ink-soft);
}

.planes-confianza-icono {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--age-primary-soft);
  color: var(--age-primary-dark);
}

.planes-beneficios {
  max-width: 1000px;
  margin: 8px auto 0;
  padding: 40px 20px 0;
  border-top: 1px solid var(--age-border);
}

.planes-beneficios h2,
.planes-faq h2 {
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  margin: 0 0 28px;
}

.planes-beneficios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.planes-beneficio {
  text-align: center;
  padding: 8px;
}

.planes-beneficio-icono {
  font-size: 2rem;
  margin-bottom: 10px;
}

.planes-beneficio h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.planes-beneficio p {
  font-size: 13.5px;
  color: var(--age-ink-soft);
  line-height: 1.55;
  margin: 0;
}

.planes-faq {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 40px 20px 72px;
  border-top: 1px solid var(--age-border);
}

.planes-faq-lista {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.planes-faq-item {
  border: 1px solid var(--age-border);
  border-radius: var(--age-radius-md);
  background: var(--age-card);
  overflow: hidden;
}

.planes-faq-pregunta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border: none;
  background: transparent;
  color: var(--age-ink);
  font-family: var(--age-font);
  font-size: 14.5px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.planes-faq-chevron {
  color: var(--age-ink-faint);
  font-size: 0.85em;
  flex-shrink: 0;
  transition: transform 0.15s var(--age-ease);
}

.planes-faq-pregunta.abierto .planes-faq-chevron {
  transform: rotate(180deg);
}

.planes-faq-respuesta {
  padding: 0 18px 16px;
  font-size: 13.5px;
  color: var(--age-ink-soft);
  line-height: 1.6;
}