body {
margin: 0;
font-family: Roboto, Arial, sans-serif;
background-color: #000;
color: white;
overflow-x: hidden;
}

.container {
position: relative;
min-height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
}

.background-hero{
position: absolute;
top: 0;
left: 0;
width: 100%;
font-size: 72px;
font-weight: bold;
color: #fff;
display: flex;
flex-direction: row;
justify-content: center;
pointer-events: none;
}

.background-hero span {
margin: 0;
text-align: left;
padding-left: 20px;
padding-right: 20px;
}

.main-content {
position: relative;
z-index: 2;
text-align: center;
}

.main-content span {
font-family: Roboto, Arial, sans-serif;
font-size: 20px;
font-weight: 100;
max-width: 500px;
height: auto;
}

.main-content a {
font-family: Roboto, Arial, sans-serif;
font-size: 15px;
font-weight: 100;
text-decoration:none;
color:#fff;
}

.icons {
margin-top: 20px;
display: flex;
gap: 15px;
justify-content: center;
}

.icons img {
width: 40px;
height: 40px;
}

.footer {
margin: 0;
padding:20px 0;
font-size: 14px;
display: flex;
justify-content: center;
color: white;
opacity: 0.8;
}

h1 {
margin-bottom: 0;
font-size: 35px;
font-weight: 700;
line-height: 1;
}


.button {
display: inline-block;
padding: 1rem 1.25rem;
margin-top: 10px;
border-radius: 10rem;
color: #fff;
text-transform: uppercase;
text-decoration: none;
font-size: 1.1rem;
letter-spacing: .15rem;
transition: all .3s;
position: relative;
overflow: hidden;
z-index: 1;
}
.button:after {
content: '';
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: 100%;
background-color: #222;
border-radius: 10rem;
z-index: -2;
}

.button:before {
content: '';
position: absolute;
bottom: 0;
left: 0;
width: 0%;
height: 100%;
background-color: #333;
transition: all .3s;
border-radius: 10rem;
z-index: -1;
}
.button:hover {
color: #fff;
&:before {
width: 100%;
}

}

@media screen and (max-width:479px) {
  /* Target portrait smartphones */

.background-hero {
    top: 10px;
}

.main-content span {
    font-size: 15px;
    font-weight: 100;
}
h1 {
font-size: 25px;
font-weight: 600;
margin-top: 0;
}
.button{
font-size: 1rem;
}
.container{
min-height: 83vh;
}
}

/* iPhone 12, 12 Pro, 13, 13 Pro (портретный режим) */
@media only screen and (orientation: portrait) and (min-device-width: 390px) and (max-device-height: 844px) and (-webkit-device-pixel-ratio: 3){


.background-hero {
    top: 10px;
}
.main-content span {
    font-size: 15px;
    font-weight: 100;
}
h1 {
font-size: 25px;
font-weight: 600;
margin-top: 0;
}
.button{
font-size: 1rem;
}
.container{
min-height: 83vh;
}
}