*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial, sans-serif;
}

body{
  background:#0f172a;
  color:#fff;
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:20px;
}

.container{
  max-width:400px;
  width:100%;
}

.logo{
  width:120px;
  height:120px;
  border-radius:25px;
  margin-bottom:20px;
}

h1{
  font-size:36px;
  margin-bottom:10px;
}

.tagline{
  color:#cbd5e1;
  margin-bottom:30px;
  line-height:1.5;
  font-size:17px;
}

.download-btn{
  display:inline-block;
  background:#2563eb;
  color:#fff;
  text-decoration:none;
  padding:15px 35px;
  border-radius:12px;
  font-size:18px;
  font-weight:bold;
  transition:0.3s;
}

.download-btn:hover{
  background:#1d4ed8;
}

.version{
  margin-top:20px;
  color:#94a3b8;
  font-size:15px;
}

.support-section{
  margin-top:40px;
}

.support-section h3{
  margin-bottom:10px;
}

.support-section p{
  color:#cbd5e1;
  margin-bottom:15px;
  font-size:14px;
}

.support-btn{
  display:block;
  text-decoration:none;
  color:#fff;
  padding:14px;
  border-radius:12px;
  margin-bottom:12px;
  font-weight:bold;
  transition:0.3s;
}

.support-btn:hover{
  transform:translateY(-2px);
}

.messenger{
  background:#0084ff;
}

.telegram{
  background:#229ED9;
}