* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;

    -moz-appearance: none;
    -webkit-appearance: none;
    -o-appearance: none;
    -ms-appearance: none;
    appearance: none;

    margin: 0px;
    padding: 0px;
    outline: none;
    list-style: none;
    text-decoration: none;
    align-self: center;
}

html {
    font-size: 62.5%;
}

body {
    background: #fff;
    font-family: "Quicksand", sans-serif;
    font-size: 1.2rem;
    text-align: center;
    color: rgb(53 53 53);
}

img,
video {
    max-width: 100%;
}

/*TOP DE LA LANDING*/

.top {
    width: 100%;
    height: 240px;
    background: url(../images/top.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.logo {
    width: 15rem;
}

/*CTA*/

.cta {
    width: 90%;
    display: grid;
    justify-items: center;
    grid-gap: 10px;
    margin: 20px auto 0;
}

h1 {
    font-size: 18px;
    font-weight: 400;
}

span {
    font-weight: 700;
}

.btn {
    border-radius: 10px;
    padding: 8px 0;
    display: inline-block;
    font-size: 24px;
    text-transform: uppercase;
    font-weight: bold;
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
    border: none;
}

.tarif {
    font-size: 12px;
    width: 60%;
    font-weight: bold;
    color: #737373;
    font-family: Arial, Helvetica, sans-serif;
}

/*TEXTE ET ICON*/

.textIcon,
.iconText {
    display: flex;
    justify-content: space-between;
    margin: 20px 5px;
}

.img {
    width: 40%;
}

.textIcon p {
    text-align: left;
    margin: 0 0 0 20px;
    font-size: 15px;
}

.iconText p {
    text-align: left;
    margin: 0 10px 0 12px;
    font-size: 15px;
}

/*EXPLICATION*/

.explication {
    background: linear-gradient(0deg, rgb(73 200 193) 0%, rgb(0 154 201) 100%);
    display: flex;
    padding: 20px 0 0 20px;
}

.explication p {
    color: white;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    padding: 0 0 20px;
}

.explication img {
    width: 180px;
}

.un {
    width: 60px;
    margin-bottom: 3px;
}

.deux {
    width: 54px;
    margin-bottom: 4px;
}

.stars {
    width: 80px;
}

.starsBox {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.trois {
    width: 140px;
}

.chiffre1 {
    display: flex;
    justify-content: space-evenly;
    margin: 40px auto 20px;
}

.chiffre2 {
    margin: 20px auto 40px;
}

.chiffre1 div,
.chiffre2 div {
    display: flex;
    flex-direction: column;
}

/*BOTTOM DE LA LANDING*/

.bottom {
    width: 100%;
    height: 240px;
    background: url(../images/bottom.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

/*FOOTER*/

footer {
    background: #ffffff;
    padding: 2vh 0;
    display: grid;
    justify-items: center;
    grid-gap: 4vh;
}

.int {
    width: 10rem;
}

.menuFooter {
    display: grid;
    width: 100%;
}

footer a {
    color: #585858;
    padding: 2vh;
    font-weight: 700;
    text-transform: capitalize;
}

/*CSS DU TRIFI*/

form {
    display: grid;
    justify-items: center;
    grid-gap: 2vh;
}

#submitBtn:disabled {
    background: linear-gradient(#ccc, #ccc);
    color: #666;
    box-shadow: none;
}

.btn-disable {
    background: rgb(60 198 195);
    width: 82%;
    color: #fff;
}

#enter {
    font-size: 1.4rem !important;
}

#phoneNumber {
    font-size: 20px;
    border-radius: 50px;
    text-align: center;
    padding: 1vh 0;
    width: 75%;
    letter-spacing: 2px;
}

#phoneNumber::placeholder {
    color: lightgrey;
}

#phoneNumber:invalid {
    border: 3px solid #9d9d9d;
}

#phoneNumber:valid {
    border: 3px solid #3cc6c3;
}

#error {
    color: red;
}

/*MEDIAQUERIES*/

@media screen and (min-width: 768px) {
    .top {
        width: 50%;
        height: 470px;
        margin: 0 auto;
    }

    h1 {
        font-size: 24px;
    }

    .logo {
        width: 20rem;
        margin: 10px;
    }

    .btn {
        width: 32%;
        font-size: 32px;
    }

    .textIcon,
    .iconText {
        width: 50%;
        margin: 20px auto;
    }

    .textIcon p {
        font-size: 20px;
    }

    .explication {
        width: 50%;
        margin: 0 auto;
    }

    .bottom {
        width: 100%;
        height: 250px;
        background-position: top;
    }
}