.registrocorreo-main{background:linear-gradient(135deg,#f4f8fb,#e6f0ff);padding:2rem 0}.registrocorreo-card{border-radius:1rem;border:none}.registrocorreo-card .card-body{position:relative}.hero-illustration{max-width:360px}@media (max-width: 991px){.hero-illustration{max-width:260px;margin-bottom:2rem}}.alert-info ul{padding-left:1.5rem}.btn-primary[disabled]{opacity:.65}@keyframes fadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}