/* Carnet de investigador ZAPHIENS: sección de portada y página /carnet-investigador/ */
.cn-seccion { position: relative; overflow: hidden; }
.cn-rejilla { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; }
.cn-cartas { position: relative; height: 520px; max-width: 460px; margin: 0 auto; width: 100%; }
.cn-carta { position: absolute; width: 270px; height: auto; border-radius: 18px; box-shadow: 0 24px 50px rgba(10, 26, 58, .28), 0 4px 12px rgba(10, 26, 58, .14); background: #fff; }
.cn-reverso { left: 8%; top: 40px; transform: rotate(-9deg); opacity: .96; }
.cn-anverso { right: 6%; top: 0; transform: rotate(5deg); }
.cn-cartas:hover .cn-anverso { transform: rotate(3deg) translateY(-6px); }
.cn-carta { transition: transform .35s ease; }
.cn-ejemplo { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); padding: 4px 14px; border-radius: 999px; background: #0A1A3A; color: #fff; font: 700 12px/1.4 "Segoe UI", Helvetica, Arial, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.cn-texto h2 { margin: 6px 0 12px; font-size: clamp(26px, 3vw, 36px); line-height: 1.15; color: #0A1A3A; }
.cn-texto .bajada { margin: 0 0 22px; color: #3b4a66; font-size: 17px; line-height: 1.55; }
.cn-beneficios { list-style: none; padding: 0; margin: 0 0 26px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cn-beneficios li { display: flex; gap: 12px; align-items: flex-start; padding: 14px; border-radius: 12px; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .08), 0 0 0 1px rgba(0, 0, 0, .05); }
.cn-ic { flex: none; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, #0A1A3A, #2457D6); color: #fff; }
.cn-ic svg { width: 20px; height: 20px; }
.cn-beneficios h3 { margin: 0 0 3px; font-size: 15px; line-height: 1.3; color: #0A1A3A; }
.cn-beneficios p { margin: 0; font-size: 14px; line-height: 1.45; color: #4b5872; }
.cn-acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.cn-pasos { counter-reset: paso; list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 12px; }
.cn-pasos li { counter-increment: paso; position: relative; padding: 14px 16px 14px 60px; border-radius: 12px; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .08), 0 0 0 1px rgba(0, 0, 0, .05); display: flex; flex-direction: column; gap: 3px; }
.cn-pasos li::before { content: counter(paso); position: absolute; left: 14px; top: 14px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: #2457D6; color: #fff; font-weight: 800; }
.cn-pasos b { color: #0A1A3A; }
.cn-pasos span { color: #4b5872; font-size: 15px; }
.cn-aviso { margin-top: 22px; padding: 14px 16px; border-left: 4px solid #B88A2B; background: #fbf6ea; border-radius: 6px; font-size: 14px; color: #4b4220; line-height: 1.5; }
@media (max-width: 900px) {
  .cn-rejilla { grid-template-columns: 1fr; gap: 28px; }
  .cn-cartas { height: 420px; max-width: 360px; }
  .cn-carta { width: 210px; }
}
@media (max-width: 560px) {
  .cn-beneficios { grid-template-columns: 1fr; }
  .cn-cartas { height: 360px; }
  .cn-carta { width: 180px; }
  .cn-acciones .boton { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) { .cn-carta { transition: none; } }