.greeting-card{margin-bottom:18px;padding:24px;border-radius:16px;background:linear-gradient(135deg,#0d3b5c,#145d88);color:#fff;box-shadow:0 10px 30px rgba(13,59,92,.16)}.greeting-card h1{margin:0;font-size:clamp(22px,4vw,34px);line-height:1.2}@media(max-width:700px){.greeting-card{padding:20px 16px}}
.feedback-form{max-width:760px}.feedback-success{margin-top:16px;padding:14px;border-radius:10px;background:#e9f8e9;color:#236b31;font-weight:800}