html {
    font-size: 10px;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Fira Sans', sans-serif, Arial, Helvetica;
}

header {
    box-sizing: border-box;
    position: fixed;
    display: flex;
    margin: 0;
    background-color: #ffffff;
    min-height: 75px;
    padding: 0 20px;
    align-items: center;
    top: 0;
    z-index: 2;
}

nav ul {
    display: flex;
    flex-direction: row;
    width: 35vw;
    justify-content: space-around;
    list-style: none;
    padding: 0;
}

nav a {
    text-decoration: none;
    font-size: 1.38rem;
    font-weight: 500;
    color: #000000;
    transition-duration: 0.4s;
}

.logo {
    width: 60vw;
}

.structure {
    margin: 0 auto;
    width: 80vw;
    font-size: 1.35rem;
}

.bg-overlay {
    background-image: url(https://i.postimg.cc/VNZBNpY0/alex-holyoake-w-l-ECFMw6-MI-unsplash.jpg);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 100vw auto;
    background-position: center center;
    min-height: 300px;
    margin-top: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.container-start, .subemail {
    text-align: center;
    font-size: 1.6rem;
    z-index: 1;
    color: #FFFFFF;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

.layer {
    background-color: #24242470;
    height: 100%;
    width: 100%;
    position: absolute;
}

.container-start {
    padding-top: 40px;
}

.subemail input[type="email"] {
    padding: 5px;
    max-width: 250px;
    width: 100%;
    margin-bottom: 15px;
    border-radius: 3px;
}

.container-features {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    box-sizing: border-box;
    padding: 30px 0;
    align-content: center;
}
.features-box{
    display: flex;
    align-items: center;
    margin: 20px 0;
}
.features-desc {
    margin-left: 15px;
    line-height: 1.5;
    font-size: 1.4rem;
}

.icon {
    color: #f1c40f;
    font-size: 40px;
}

.container-pricing {
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    text-align: center;
    margin-bottom: 25px;
}

.pricing {
    border: 1px solid #242424;
    border-radius: 3px;
    box-sizing: border-box;
    width: 32%;
    margin: 10px 0;
}

.pricing_title {
    background-color: #dadada;
    font-size: 1.6rem;
    font-weight: bold;
    text-transform: uppercase;
    box-sizing: border-box;
    margin: 0;
    padding: 15px;
}

.main-list li {
    list-style-type: none;
}

.main-list2,
.main-list  {
    list-style-position: inside;
    padding: 0;
    margin: 0;
}


.button1 {
    background-color: #f1c40f;
    padding: 12px 20px;
    text-transform: uppercase;
    font-weight: bold;
    display: block;
    margin: 0 auto;
    transition-duration: 0.5s;
}

.button2 {
    background-color: #f1c40f;
    padding: 12px 30px;
    margin: 25px 10px 15px 10px;
    font-size: 1.6rem;
    text-transform: uppercase;
    border: none;
}

.videobox {
    margin: 5px 0 20px 0;
    padding: 0;
    text-align: center;
    max-width: 100%;
}

#video {
    width: 560px;
    height: 315px;
}

footer {
    background-color: #dadada;
    padding: 20px 20px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    width: 80vw;
    box-sizing: border-box;
}

footer ul {
    list-style: none;
    display: flex;
    width: 35vw;
    justify-content: flex-end;
    
}

footer p {
    display: flex;
    width: 45vw;
    justify-content: flex-end;
}

footer li {
    margin-left: 20px;
}

footer a {
    text-decoration: none;
    font-weight: 400;
    color: #000000;
    font-size: 1.32rem;
}

/* hover */

nav a:hover {
    color: #e9760a;
}

.button1:hover {
    background-color: #e9760a;
}

footer a:hover {
    color: #e9760a;
}


/* media query */

@media screen and (max-width: 800px) {

    .container-pricing {
        flex-wrap: wrap;
        width: 300px;
        margin: 20px auto;
    }

    .pricing {
        width: 100%;
    }

    .container-start {
        margin-top: 15px;
    }

    #video {
        width: 80vw;
    }
}

@media (max-width: 600px) {

    header {
        flex-wrap: wrap;
        padding: 0;
    }

    .logo {
        width: 100vw;
    }

    #header-img {
        width: 75vw;
    }

    nav ul {
        width: 100vw;
    }

    .pricing {
        width: 95%;
    }

    .structure, footer {
        width: 90vw;
    }

    .bg-overlay {   
        background-size: auto 100vh;
    }

    .container-start {
        margin-top: 35px;
    }

    #video {
        width: 90vw;
    }
}