@font-face {
    font-family: Alba;
    font-style: normal;
    font-weight: normal;
    src: url(../fonts/Arista.ttf);
    font-display: block;
}

@font-face {
    font-family: AlbaLight;
    font-style: normal;
    font-weight: normal;
    src: url(../fonts/Arista2.0Light.ttf);
    font-display: block;
}

:root {
    --black: #070707;
    --bodyBgColor: #efe6d5;
    --bodyTextFont: Arial;
    --ctaBgColor: #e73213;
    --ctaBgColorHover: #761a0a;
    --companyNameColor: #9dbeb7;
    --companyNameFont: Alba;
    --white: #efe6d5;
}

* {
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    word-wrap: break-word;
}

body {
    background-color: var(--white);
}

#cta_telephone_icon {
    height: 0.875em;
    margin-right: 0.1875em;
    position: relative;
        top: 0.0625em;
    width: 0.875em;
}

#main_main {
    display: grid;
        align-items: center;
        justify-content: center;
        grid-template-columns: 1fr;
        grid-template-rows: 5fr;
    height: 100vh;
    width: 100vw;
}

#main_sub {
    font-family: var(--bodyTextFont);
    margin: auto;
    padding: 2em;
    text-align: center;
    width: 20em;
}

#main_sub > a {
    background-color: var(--ctaBgColor);
    border-radius: 0.625em;
    color: var(--white);
    display: block;
    font-size: 1.3125em;
    font-weight: 700;
    margin-top: 1em;
    padding: 0.625em;
    text-decoration: none;
}

#main_sub > a:hover {
    background-color: var(--ctaBgColorHover);
    cursor: pointer;
}

#main_sub > a:active {
    background-color: var(--ctaBgColorHover);
}

#main_sub > div:nth-child(1) {
    color: var(--companyNameColor);
    font-family: var(--companyNameFont);
    font-size: 3.5em;
    font-weight: 400;
}

#main_sub > div:nth-child(2) {
    color: var(--black);
    font-family: AlbaLight;
    font-size: 1em;
    margin-top: 0.3125em;
}

#main_sub > div:nth-child(3) {
    color: var(--black);
    font-family: AlbaLight;
    font-size: 1em;
    font-weight: 400;
    margin-top: 1.75em;
}

@media screen and (min-width: 25em) {

    #cta_telephone_icon {
        height: 0.9375em;
        width: 0.9375em;
    }

    #main_sub {
        width: 25em;
    }

    #main_sub > a {
        font-size: 1.4375em;
        font-weight: 700;
        margin-top: 1em;
    }

    #main_sub > div:nth-child(1) {
        font-size: 4.375em;
        font-weight: 400;
    }
    
    #main_sub > div:nth-child(2) {
        font-size: 1.15625em;
        margin-top: 0.3125em;
    }
    
    #main_sub > div:nth-child(3) {
        font-size: 1.15625em;
        font-weight: 400;
        margin-top: 1.75em;
    }

}

@media screen and (min-width: 30em) {

    #cta_telephone_icon {
        height: 0.9375em;
        width: 0.9375em;
    }

    #main_sub {
        width: 30em;
    }

    #main_sub > a {
        font-size: 1.4375em;
        font-weight: 700;
        margin-top: 1em;
    }

    #main_sub > div:nth-child(1) {
        font-size: 5.25em;
        font-weight: 400;
    }
    
    #main_sub > div:nth-child(2) {
        font-size: 1.3125em;
        margin-top: 0.3125em;
    }
    
    #main_sub > div:nth-child(3) {
        font-size: 1.3125em;
        font-weight: 400;
        margin-top: 1.75em;
    }

}

@media screen and (min-width: 35em) {

    #main_sub {
        width: 35em;
    }

    #main_sub > a {
        font-size: 1.5em;
        font-weight: 700;
        margin-top: 1em;
    }

    #main_sub > div:nth-child(1) {
        font-size: 7em;
        font-weight: 400;
    }
    
    #main_sub > div:nth-child(2) {
        font-size: 1.75em;
        margin-top: 0.3125em;
    }
    
    #main_sub > div:nth-child(3) {
        font-size: 1.75em;
        font-weight: 400;
        margin-top: 1.75em;
    }

}