body{
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
}
.main_wrapper{
    max-width: 1200px;
    margin: 0 auto;
}
.hero_banner{
    background-image: url('../pictures/tutorial_background.jpg');
    background-size: cover;
    background-position: center;
    height: 50vh;
    border-radius: 13.5px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin: 0 16px;
}
.hero_banner *{
    margin: 0;
}
.hero_banner > div{
    text-align: center;
    color: white;
    padding-bottom: 24px;
    display: grid;
    row-gap: 12px;
    padding-bottom: 80px;
}
.hero_banner p:last-child{
    font-weight: 600;
    padding: 0 24px;
    max-width: 800px;
}
.hero_banner h1{
    font-size: 46px;
}
.introduction_title{
    text-align: center;
    font-size: 36px;
    margin: 0;
    margin-top: 128px;
    margin-bottom: 12px;
    font-weight: 500;
}
.introduction_text{
    color: #696969;
    margin: 0 auto;
    text-align: center;
    padding: 0 24px;
    line-height: 24px;
    margin-bottom: 128px;
    max-width: 800px;
}
.video_wrapper{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}
.video{
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 80%;
    aspect-ratio: 16 / 9;
    border-radius: 13.5px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.1s ease-in-out;
}

.video:hover{
    cursor: pointer;
    transform: scale(1.05);
}
.video > img{
    width: 52px;
    height: 52px;
}
.video_text{
    width: 100%;
    margin: 0 auto;
    display: grid;
    row-gap: 12px;
    margin: 64px 0;
    background-color: white;
}
.video_text *{
    margin: 0;
    padding: 0 10%;
}
.video_text h3{
    font-size: 30px;
    font-weight: 500;
}
.video_text p{
    color: #696969;
}
.background_wrapper{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    background-image: url('../pictures/orange_dots.png');
    background-position: center;
    z-index: -1;
}
.video_wrapper:nth-child(odd) .background_wrapper{
    left: unset;
    right: 0;
}
footer{
    background-color: rgba(255, 135, 0, .5);
    color: black;
    display: grid;
    row-gap: 16px;
    column-gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    text-align: center;
    padding: 16px;
}
footer *{
    margin: 0;
}
.usefull_links{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.usefull_links > a{
    text-decoration: none;
    color: black;
}
.newsletter > form{
    display: flex;
    gap: 8px;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}
.subscribe_button{
    text-decoration: none;
    color: white;
    font-weight: 700;
    font-size: 17px;
    background-color: #55c951;
    border: 2px solid #55c951;
    border-radius: 13.5px;
    text-align: center;
    padding: 8px 0;
    width: 100%;
}
.newsletter > form > input{
    padding: 8px 0;
    border-radius: 13.5px;
    font-size: 17px;
    font-weight: 600;
    text-align: center;
}
.contact{
    grid-column: 1/3;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.socialmedia_links{
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 8px;
}
.socialmedia_links img{
    cursor: pointer;
}
.company_name{
    grid-column: 1/3;
    background-color: #55c951;
    text-align: center;
    padding: 8px;
}
.company_name > p{
    margin: 0;
    color: white;
}
@media(min-width: 800px){
    footer{
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .contact{
        grid-column: 3/4;
    }
    .question_section{
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: 16px;
    }
    .introduction_title{
        font-size: 60px;
    }
    .hero_banner h1{
        font-size: 70px;
    }
    .hero_banner p{
        font-size: 20px;
    }
    .video_text h3{
        font-size: 48px;
    }
    .video_text p{
        font-size: 20px;
    }
}
@media(min-width: 1200px){
    .video_wrapper{
        display: flex;
        justify-content: center;
        flex-direction: row;
        padding: 100px 0;
        position: relative;
        gap: 48px;
    }
    .background_wrapper{
        width: 50%;
    }
    .video{
        min-width: 650px;
    }
    .video_wrapper:nth-child(odd){
        flex-direction: row-reverse;
    }
    .video img{
        width: 100px;
        height: 100px;
    }
}