<style>
* {
    transition: transform .3s ease-in-out;
}

/* Countdown */
.timer-container {
    display: flex;
    gap: 20px;
    text-align: center;
    justify-content: center;
    padding-bottom: 0;
}


.value {
    font-size: 9rem;
    font-weight: 700;
    color: #ffd700;
    line-height: 1;
}

.label {
    font-size: 2rem;
    opacity: .8;
    text-transform: uppercase;
    font-weight: 100;
    display: flex;
    justify-content: center;
}


/* Popup */
.containerpop {
    position: relative;
    background: rgba(0, 0, 0, 0.9);
    border: .5em solid rgba(0, 0, 0, .8);
    border-radius: 1em;
    padding: 4em 2em 2em;
    text-align: center;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    max-width: 420px;
    width: 100%;
    box-sizing: border-box;
    box-sizing: border-box;
    gap: 2em;
    display: flex;
    flex-direction: column;
    box-shadow: 0px 8px 8px 0px rgba(0, 0, 0, 0.4);
    -webkit-box-shadow: 0px 8px 8px 0px rgba(0, 0, 0, 0.4);
    -moz-box-shadow: 0px 8px 8px 0px rgba(0, 0, 0, 0.4);
    z-index: 5;
}

.containerpop .icon {
    font-size: 4em;
    line-height: 1;
    padding: 0 0 0.25em;
    margin: 0;
}

.containerpop .top-image {
    width: 100%;
    max-width: 350px;
    margin-bottom: 20px;
    border-radius: 15px;
}

.containerpop h1 {
    color: #ffd700;
    font-size: 2em;
    padding: 0;
    margin: 0;    
    line-height: 1.25;
    font-weight: bold;
}

.containerpop h1 b {
    font-weight: bold;
    color: #fff;
}

.containerpop h2 {
    font-size: 1em;
    line-height: 1.75;
    padding-bottom: 1em;
    font-weight: normal;
}

.containerpop a.button-popup {
    background: #ffd700;
    border-radius: .5em;
    padding: 1em .5em;
    color: #000;
    display: flex;
    justify-content: center;
    text-transform: uppercase;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: bold;
}

.containerpop a.button-popup:hover {
    background-color: #CCB100;
}

.overlay {
    background: rgba(0, 0, 0, .8);
    width: 100%;
    height: 100%;
    z-index: 2;
}

.btn-close {
    position: absolute;
    right: 1em;
    top: 1em;
    width: 2em;
    height: 2em;
    background: url(../popup/imgs/btn-close.svg) center center;
    opacity: .5;
}

.btn-close:hover {
    opacity: 1;
}

.welcome_login_popup_close {
    background: none!important;
    color: rgba(255,255,255,.5)!important;    
}

.welcome_login_popup_close:hover {
    background: none!important;
    color: #fff!important;
}

/* PEGAR TODO ESTE CSS DENTRO DEL <style> */

/* ...tu CSS previo... */

@media (max-width: 480px) {

    body {
        padding: 1em;
        height: auto;
    }

    .containerpop {
        padding: 2em 1.5em 1.5em;
        max-width: 100%;
        margin: 2em 0;
    }

    .containerpop h1 {
        font-size: 2.5em;
        padding-bottom: 0;
    }

    .containerpop h2 {
        font-size: 1.5em;
    }

    /* Countdown en 2 columnas */
    .timer-container {
        /* display: grid; */
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        width: 100%;
        justify-items: center;
    }


    .value {
        font-size: 8rem;
    }

    .label {
        font-size: 1.5rem;
    }

    /* Botón */
    .containerpop a.button-popup {
        padding: .9em;
        font-size: .9em;
    }

    .icon {
        font-size: 3em;
    }

    .btn-close {
        width: 1.5em;
        height: 1.5em;
        right: .5em;
        top: .5em;
    }
}

/* ...fin del CSS agregado... */
</style>