:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#173d38;background:#f1f7f5}*{box-sizing:border-box}body{margin:0;padding:64px 18px}main.card{max-width:520px;margin:auto;padding:32px;border-radius:18px;background:#fff;box-shadow:0 12px 40px #14524616}header{display:flex;align-items:center;gap:14px;margin-bottom:30px}.mark{display:grid;place-items:center;background:#087e70;color:#fff;font-size:24px;font-weight:800;border-radius:14px;width:48px;height:48px}h1{font-size:22px;margin:0}h2{font-size:20px}header p{margin:6px 0 0;color:#607d77}.muted,.foot{color:#607d77}.foot{margin-top:34px;font-size:13px;line-height:1.5}.amount{font-weight:800;font-size:34px;margin:26px 0}button{width:100%;border:none;border-radius:12px;background:#087e70;color:white;font-size:16px;font-weight:700;padding:16px;cursor:pointer}button:disabled{background:#9db5b0;cursor:not-allowed}@media(max-width:600px){body{padding:26px 12px}main.card{padding:24px}}
.return-link{display:inline-block;padding:13px 20px;border-radius:10px;background:#087e70;color:#fff;font-weight:600;text-decoration:none}.return-link[hidden]{display:none}