*,
*::after,
*::before {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

.message {
    font-size: 13px;
}

/* Generic */
body {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    background-color: #ecf0f3;
    color: #000;
}

/**/
.main {
    position: relative;
    width: 1000px;
    min-width: 1000px;
    min-height: 600px;
    height: 600px;
    padding: 25px;
    background-color: #ecf0f3;
    box-shadow: 10px 10px 10px #77000052, -10px -10px 10px #ad1f2314;
    border-radius: 12px;
    overflow: hidden;
    margin: 30px;
}

@media (max-width: 1200px) {
    .main {
        transform: scale(0.7);
    }
}

@media (max-width: 1000px) {
    .main {
        transform: scale(0.6);
    }
}

@media (max-width: 800px) {
    .main {
        transform: scale(0.5);
        font-size: 25px;
    }
}

@media (max-width: 600px) {
    .main {
        transform: scale(0.4);
        font-size: 25px;
    }
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    width: 600px;
    height: 100%;
    padding: 25px;
    background-color: #ecf0f3;
    transition: 1.25s;
}

.form {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.form__icon {
    object-fit: contain;
    width: 30px;
    margin: 0 5px;
    opacity: 0.5;
    transition: 0.15s;
}

.form__icon:hover {
    opacity: 1;
    transition: 0.15s;
    cursor: pointer;
}

.img_logo {
    width: 100%;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

img {
    width: 200px;
    height: 200px;
}

.form__input {
    width: 350px;
    height: 40px;
    margin: 4px 0;
    padding-left: 25px;
    font-size: 13px;
    letter-spacing: 0.15px;
    border: none;
    outline: none;
    font-family: 'Montserrat', sans-serif;
    background-color: #ecf0f3;
    transition: 0.25s ease;
    border-radius: 8px;
    box-shadow: inset 2px 2px 4px #d1d9e6, inset -2px -2px 4px #f9f9f9;
}

.form__input:focus {
    box-shadow: inset 4px 4px 4px #d1d9e6, inset -4px -4px 4px #f9f9f9;
}

.form__span {
    margin-top: 30px;
    margin-bottom: 12px;
}

.form__link {
    color: #181818;
    font-size: 15px;
    margin-top: 25px;
    border-bottom: 1px solid #000;
    line-height: 2;
}

.title {
    font-size: 34px;
    font-weight: 700;
    color: #181818;
    margin-bottom: 15px;
}

.description {
    font-size: 14px;
    letter-spacing: 0.25px;
    text-align: center;
    line-height: 1.6;
}

.button {
    width: 180px;
    height: 50px;
    border-radius: 25px;
    margin-top: 50px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1.15px;
    background-color: #ad1f23;
    color: #f9f9f9;
    box-shadow: 8px 8px 16px #d1d9e6, -8px -8px 16px #f9f9f9;
    border: none;
    outline: none;
    cursor: pointer;
}

/**/
.a-container {
    z-index: 100;
    left: calc(100% - 600px);
}

.b-container {
    left: calc(100% - 600px);
    z-index: 0;
}

.switch {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 400px;
    padding: 50px;
    z-index: 200;
    transition: 1.25s;
    background-color: #ecf0f3;
    overflow: hidden;
    box-shadow: 4px 4px 10px #d1d9e6, -4px -4px 10px #f9f9f9;
}

.switch__circle {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background-color: #ecf0f3;
    box-shadow: inset 8px 8px 12px #d1d9e6, inset -8px -8px 12px #f9f9f9;
    bottom: -60%;
    left: -60%;
    transition: 1.25s;
}

.switch__circle--t {
    top: -30%;
    left: 60%;
    width: 300px;
    height: 300px;
}

.switch__container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: absolute;
    width: 400px;
    padding: 50px 55px;
    transition: 1.25s;
}

.switch__button {
    cursor: pointer;
}

.switch__button:hover {
    box-shadow: 6px 6px 10px #d1d9e6, -6px -6px 10px #f9f9f9;
    transform: scale(0.985);
    transition: 0.25s;
}

.switch__button:active,
.switch__button:focus {
    box-shadow: 2px 2px 6px #d1d9e6, -2px -2px 6px #f9f9f9;
    transform: scale(0.97);
    transition: 0.25s;
}

/**/
.is-txr {
    left: calc(100% - 400px);
    transition: 1.25s;
    transform-origin: left;
}

.is-txl {
    left: 0;
    transition: 1.25s;
    transform-origin: right;
}

.is-z200 {
    z-index: 200;
    transition: 1.25s;
}

.is-hidden {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    transition: 1.25s;
}

.is-gx {
    animation: is-gx 1.25s;
}

@keyframes is-gx {

    0%,
    10%,
    100% {
        width: 400px;
    }

    30%,
    50% {
        width: 500px;
    }
}

@media (max-width: 750px) {
    .form__input {
        font-size: 25px;
        height: 60px;
        width: 70%;
    }

    .description {
        font-size: 25px;
    }

    .title {
        text-align: center;
    }

    .button {
        font-size: 22px;
        width: 260px;
        height: 60px;
    }
}

.input_inscription {
    width: 100%;
    justify-content: center;
    display: flex;
}