html,body{height:100%;margin:0;font-family:Segoe UI,Arial,sans-serif;color:#fff}body{display:grid;place-items:center;background:#0d2617 url('forest.png') center/cover no-repeat fixed}.overlay{position:fixed;inset:0;background:rgba(10,25,15,.35)}.card{position:relative;z-index:1;width:min(760px,90vw);padding:40px;border-radius:28px;background:rgba(30,45,35,.55);backdrop-filter:blur(16px);text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.35)}button{padding:16px 30px;border:none;border-radius:999px;background:#43c15a;color:#fff;font-size:1.1rem;cursor:pointer}.quote{font-style:italic;opacity:.9}footer{font-size:.9rem;line-height:1.8;opacity:.9}