.slide-number{margin-right:1rem}.whatsapp-float{position:fixed;z-index:9999;right:24px;bottom:24px;display:block;width:68px;height:68px;padding:0;border:0;border-radius:50%;background:#25d366;box-shadow:0 8px 24px rgba(0,0,0,.3);overflow:hidden;text-decoration:none!important;transition:transform .2s ease,box-shadow .2s ease}.whatsapp-float img{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}.whatsapp-float:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 12px 30px rgba(0,0,0,.36)}.whatsapp-float:focus-visible{outline:3px solid #167ee8;outline-offset:4px}.auth-card{width:min(460px,calc(100% - 2rem));margin:8rem auto 5rem;padding:2rem;border:1px solid #ddd;background:#fff}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.45rem}.form-group input{width:100%;padding:.85rem;border:1px solid #bbb}.button{width:100%;padding:.9rem;border:0;background:#ef4b42;color:#fff;font-weight:700}.alert{padding:.8rem;margin-bottom:1rem;color:#842029;background:#f8d7da}.error{min-height:65vh;display:grid;place-items:center;text-align:center;padding:8rem 1rem 4rem}@media(max-width:575px){.whatsapp-float{right:14px;bottom:14px;width:58px;height:58px}}
/* Identidad visual de Zebra Estudios. */
.header-area .logo img{display:block;width:170px;height:auto;max-height:96px;object-fit:contain;border-radius:8px}.footer-logo img{width:220px;height:auto;max-width:100%;object-fit:contain;border-radius:10px}.preloader .preloader-inner{position:relative;width:100px;height:100px}.preloader .preloader-img{position:absolute;inset:0;display:grid;place-items:center;width:100%;height:100%;margin:0;padding:0;transform:none}.preloader .preloader-img strong{display:grid;place-items:center;width:72px;height:72px;margin:0;border-radius:18px;background:#080b10;color:#fff;font:800 24px/1 Arial,sans-serif;letter-spacing:.08em;box-shadow:0 0 0 2px #218cff inset}
/* La navegación vertical original cubría media portada. Conservamos el carrusel principal a ancho completo. */
.slider-area{overflow:hidden}.slider-area .slider-item-active{width:100%!important}.slider-area .slider-nav{display:none!important}.slider-area .slider-item .slider-height{width:100%;background-position:center;background-size:cover}