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

body{

height:100vh;
display:flex;
justify-content:center;
align-items:center;
background:linear-gradient(-45deg,#081b33,#0d3d66,#0f6cb5,#0b1f3a);
background-size:400% 400%;
animation:bg 12s ease infinite;
overflow:hidden;
color:#fff;

}

@keyframes bg{

0%{background-position:0% 50%;}
50%{background-position:100% 50%;}
100%{background-position:0% 50%;}

}

.hero{

width:90%;
max-width:900px;
text-align:center;
z-index:2;

}

.logo img{

height:60px;
margin-bottom:25px;

}

.hero h4{

color:#ffd54f;
letter-spacing:4px;
margin-bottom:15px;

}

.hero h1{

font-size:60px;
line-height:1.2;
margin-bottom:20px;

}

.hero h1 span{

display:block;
color:#4fc3f7;

}

.hero p{

font-size:18px;
opacity:.9;
max-width:650px;
margin:auto;
line-height:30px;

}

.countdown{

display:flex;
justify-content:center;
gap:20px;
margin:45px 0;
flex-wrap:wrap;

}

.box{

width:120px;
height:120px;
background:rgba(255,255,255,.08);
backdrop-filter:blur(15px);
border-radius:20px;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
border:1px solid rgba(255,255,255,.15);
transition:.4s;

}

.box:hover{

transform:translateY(-8px);

}

.box span{

font-size:42px;
font-weight:bold;

}

.box small{

margin-top:8px;
font-size:16px;
letter-spacing:1px;

}

.subscribe{

display:flex;
justify-content:center;
margin-top:20px;
flex-wrap:wrap;

}

.subscribe input{

width:360px;
padding:16px;
border:none;
outline:none;
border-radius:50px 0 0 50px;
font-size:16px;

}

.subscribe button{

padding:16px 35px;
border:none;
background:#00c853;
color:#fff;
font-size:16px;
cursor:pointer;
border-radius:0 50px 50px 0;
transition:.3s;

}

.subscribe button:hover{

background:#00a344;

}

.social{

margin-top:40px;

}

.social a{

display:inline-flex;
width:50px;
height:50px;
justify-content:center;
align-items:center;
margin:10px;
background:rgba(255,255,255,.1);
border-radius:50%;
color:#fff;
font-size:20px;
transition:.4s;

}

.social a:hover{

background:#00c853;
transform:translateY(-8px);

}

.particles{

position:absolute;
width:100%;
height:100%;
background-image:radial-gradient(#ffffff55 1px,transparent 1px);
background-size:40px 40px;
animation:move 25s linear infinite;
opacity:.35;

}

@keyframes move{

from{
transform:translateY(0);
}

to{
transform:translateY(-200px);
}

}

@media(max-width:768px){

.hero h1{

font-size:38px;

}

.subscribe{

flex-direction:column;
align-items:center;

}

.subscribe input{

width:100%;
border-radius:50px;
margin-bottom:15px;

}

.subscribe button{

border-radius:50px;
width:220px;

}

.box{

width:90px;
height:90px;

}

.box span{

font-size:30px;

}

}