:root {
    --block-margin: 80px;
    --body-color: #CCE4FF;
    --block-margin: 80px;
     --register-btn-color: #576BFF8C
}

body {
    font-family: "Unbounded", sans-serif;
    background-color: var(--body-color);
}

.marquee__container {
    --element-gap: 50px;
    --animation-length: 30s;
}

.partner-logo {
    max-width: 300px;
}

.gradient-border::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 1px;
    background: linear-gradient(
        140deg, #FFFFFF 12.36%,
        rgba(255, 255, 255, 0.6) 32.02%,
        rgba(255, 255, 255, 0) 38.89%,
        rgba(255, 255, 255, 0) 51.76%,
        rgba(255, 255, 255, 0.6) 58.23%,
        rgba(255, 255, 255, 0.8) 77.89%
    );

    mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    mask-composite: exclude;
    border-radius: var(--radius);
    pointer-events: none;
}

.callbackform__message {
    --form-bg: rgba(3, 116, 246, 0.4);
    --form-title-color: #fff; 
    --form-text-color: #fff;
}

.callbackform__message {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.block-title {
    font-weight: 900;
    font-size: 42px;
    line-height: 130%;
    letter-spacing: 0%;
    text-transform: uppercase;
    color: #4389FF;
}

.page-block {
    padding-top: var(--block-margin);
    padding-bottom: var(--block-margin);
}

.callbackform__message .register-btn, .register-btn {
    font-size: 20px;
}

.register-btn::after,
.callbackform__message .register-btn::after {
    content: '';
    background-image: url('../img/squiggle.svg');
    flex-shrink: 0;
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    height: 20px;
    width: 20px;
}

.callbackform__legal-notice a {
    color: #fff;
}

.callbackform__message .callbackform__checkbox-box {
    box-shadow: 0px 0px 2px 0px #FFFFFFC4 inset, 0px 1px 2px 0px #FFFFFF75 inset;
    border: 0.5px solid #fff;
}

.callbackform__country-list {
    max-height: 300px;
}

@media screen and (min-width: 671px) {
    .header .header__btn {
        font-size: 18px;
        text-align: center;
        padding: 5px;
    }    
}

@media screen and (max-width: 1200px) {
    :root {
        --block-margin: 60px;
    }
}

@media screen and (max-width: 1100px) {
    .block-title {
        font-size: 32px;
    }

    .callbackform__message .register-btn, .register-btn {
        font-size: 16px;
    }
}

@media screen and (max-width: 670px) {
    :root {
        --block-margin: 40px;
    }

    .block-title {
        font-size: 26px;
    }

    .callbackform__message .register-btn::before,
    .register-btn::before {
        --offset: 8px;
    }

    .callbackform__message .register-btn, .register-btn {
        --register-btn-radius: 12px;
        font-size: 16px;
        padding: 16px;
    };

    .callbackform__country-list {
        max-height: 250px;
    }

    .cta-with-socials .cta-with-socials__form-wrap {
        width: 100%;
    }

    .header .header__mobile {
        top: 40px;
    }

    .partner-logo {
        height: 84px;
        width: 200px;
    }

    .marquee__outer {
        padding-bottom: 0;
    }
}