*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;
background:linear-gradient(rgba(0,80,120,.75),rgba(0,120,120,.75)),
url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat fixed;
height:100vh;color:#fff}
.overlay{display:flex;align-items:center;justify-content:center;height:100%}
.card{background:rgba(255,255,255,.12);backdrop-filter:blur(8px);padding:40px;border-radius:20px;
text-align:center;max-width:650px;width:90%;box-shadow:0 10px 35px rgba(0,0,0,.3)}
.logo{width:120px;margin-bottom:15px}
h1{margin:0;color:#8ef0d5}h2{margin:10px 0 20px;font-size:34px}
p{font-size:18px;line-height:1.8}.btn{display:inline-block;margin:20px 0;background:#25D366;
color:#fff;text-decoration:none;padding:14px 28px;border-radius:50px;font-weight:bold}
.contact{border-top:1px solid rgba(255,255,255,.3);padding-top:15px;margin-top:15px}