*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{

font-family:Poppins,sans-serif;

background:#f5f7fb;

display:flex;

justify-content:center;

align-items:center;

min-height:100vh;

padding:30px;

}

.container{

width:100%;

max-width:650px;

}

.card{

background:#fff;

border-radius:20px;

padding:50px;

box-shadow:0 15px 40px rgba(0,0,0,.08);

text-align:center;

}

.logo{

height:100px;

margin-bottom:20px;

}

h1{

color:#0f4c81;

margin-bottom:25px;

}

.icon{

width:100px;

height:100px;

margin:auto;

border-radius:50%;

background:#e53935;

color:#fff;

font-size:55px;

font-weight:bold;

line-height:100px;

}

h2{

margin-top:25px;

color:#e53935;

font-size:30px;

}

.message{

margin:20px auto 35px;

line-height:1.8;

color:#666;

max-width:500px;

}

.certificate-box{

background:#f7f9fc;

padding:20px;

border-radius:12px;

margin-bottom:35px;

text-align:left;

}

.certificate-box label{

display:block;

font-size:14px;

color:#888;

margin-bottom:10px;

}

.number{

font-size:22px;

font-weight:600;

color:#222;

letter-spacing:1px;

}

.button{

display:inline-block;

padding:16px 35px;

background:#0f4c81;

color:#fff;

text-decoration:none;

border-radius:10px;

font-weight:600;

transition:.3s;

}

.button:hover{

background:#4cccde;

color:#222;

}

.help{

margin-top:45px;

padding-top:30px;

border-top:1px solid #eee;

color:#666;

}

.help h3{

margin-bottom:10px;

color:#0f4c81;

}

.help p{

margin:8px 0;

}

@media(max-width:768px){

.card{

padding:35px 25px;

}

.icon{

width:80px;

height:80px;

line-height:80px;

font-size:45px;

}

h2{

font-size:24px;

}

.number{

font-size:18px;

}

.button{

width:100%;

}

}