*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(#0f3b5c 0%,#154b73 100%);justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;font-family:Poppins,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex}.card{color:#fff;text-align:left;background:#154b73;border-radius:1.5rem;width:100%;max-width:520px;padding:2rem;box-shadow:0 25px 50px -12px #00000059}.logo{width:80%;height:auto}.placeholder-img{aspect-ratio:16/10;object-fit:cover;border-radius:1rem;width:100%;height:auto;margin-bottom:1.5rem}.subtitle{color:#cbd5e1;text-align:center;margin-bottom:2rem;font-size:1rem}.buttons{flex-direction:column;gap:1rem;display:flex}.btn-whatsapp{color:#fff;text-align:center;background-color:#0d304b;border-radius:9999px;justify-content:center;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s,background-color .2s;display:inline-flex;box-shadow:0 10px 15px -3px #02532059}.btn-whatsapp:hover{background-color:#10582b;transform:translateY(-2px);box-shadow:0 20px 25px -5px #12612f73}.btn-whatsapp:active{transform:translateY(0)}.whatsapp-icon{fill:currentColor;flex-shrink:0;width:1.5rem;height:1.5rem}@media (width<=480px){.card{border-radius:1.25rem;padding:1.5rem}.logo{width:100%}.subtitle{font-size:.95rem}.btn-whatsapp{padding:.875rem 1.25rem;font-size:.95rem}}