:root {
    /* Настройки плашек */
    --margin-btn-to-grid: 40;       
    --card-radius: 25;              
    --card-border-thickness: 0.5;   
    --card-border-color: #262626;   
    --card-bg-color: #212121;       
    
    --glow-color: #198294;          
    --glow-opacity: 0.45;           
    --glow-size: 150;               
    --glow-x: 20;                   
    --glow-y: 20;                   

    --height-big-card: 125;         
    --height-small-card: 79;        

    --size-text-big-card: 17;       
    --size-text-small-card: 16;     

    --icon-size-big: 110;           
    --icon-size-small: 90;          

    --icon-y-big: 35;               
    --icon-y-small: 25;             
    --white-icon-y: 25;             

    --icon-x-big: 0;                
    --icon-x-small: 0;              
    --white-icon-x: 0;              
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: #000000;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    color: #fff;
    position: relative;
}

.preview-area {
    flex: 1;
    background-color: #000000;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-y: auto;
    overflow-x: hidden; 
    position: relative;
}

/* ЗАПРЕТ ВЫДЕЛЕНИЯ ТЕКСТА И ЭЛЕМЕНТОВ ДЛЯ КЛАССА */
.prevent-select {
    -webkit-touch-callout: none; 
    -webkit-user-select: none;   
    -khtml-user-select: none;     
    -moz-user-select: none;       
    -ms-user-select: none;        
    user-select: none;            
}

.glow-container {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1800px; 
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background-image: 
        radial-gradient(ellipse 484px 244px at calc(50% - 323px) -7px, rgba(0, 217, 255, 1) 0%, rgba(0, 217, 255, 0) 100%),
        radial-gradient(ellipse 484px 244px at calc(50% + 323px) -7px, rgba(0, 255, 225, 1) 0%, rgba(0, 255, 225, 0) 100%);
    background-repeat: no-repeat;
}

.content-wrapper {
    margin-top: 83px; 
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 520px; 
    padding: 0 20px; 
    z-index: 2;
    padding-bottom: 60px; 
}

.subtitle {
    color: #B5B5B5;
    font-size: 17px;
    font-weight: 400;
    text-align: center;
}

.days-left {
    color: #FFFFFF;
    font-size: 85px; 
    font-weight: 700;
    letter-spacing: -0.02em; 
    line-height: 1;
    margin-top: 4px;
    margin-bottom: 30px; 
    text-align: center;
}

.badges-row {
    display: flex;
    justify-content: space-between;
    width: 100%;
    gap: 10px;
    margin-bottom: 40px;
}

.badge {
    flex: 1; 
    height: 35px;
    background-color: rgba(255, 255, 255, 0.10); 
    color: #FFFFFF;
    border-radius: 100px; 
    font-size: 12px;
    font-weight: 500;
    display: flex;
    justify-content: center;
    align-items: center;
    letter-spacing: -0.01em;
}

.buttons-column {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 10px;
}

.btn {
    width: 100%;
    height: 50px;
    border-radius: 100px;
    border: none;
    font-size: 16px; 
    font-weight: 500;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    letter-spacing: -0.01em;
}

.btn-primary { background-color: #FFFFFF; color: #000000; }
.btn-secondary { background-color: #383838; color: #FFFFFF; }

.cards-grid {
    display: flex;
    width: 100%;
    gap: 12px;
    margin-top: calc(var(--margin-btn-to-grid) * 1px);
}

.grid-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.card {
    width: 100%;
    border-radius: calc(var(--card-radius) * 1px);
    border: calc(var(--card-border-thickness) * 1px) solid var(--card-border-color);
    position: relative;
    overflow: hidden;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.card-dark {
    background-color: var(--card-bg-color);
    background-image: radial-gradient(
        circle calc(var(--glow-size) * 1px) at calc(100% - calc(var(--glow-x) * 1px)) calc(50% + calc(var(--glow-y) * 1px)),
        color-mix(in srgb, var(--glow-color) calc(var(--glow-opacity) * 100%), transparent) 0%,
        transparent 100%
    );
}

.card-white {
    background: linear-gradient(135deg, #ffffff 0%, #cbeff3 100%);
    border-color: #ffffff;
}

.card-title {
    font-weight: 600;
    line-height: 1.2;
    z-index: 3;
    pointer-events: none;
    text-align: left;
}

.card-dark .card-title {
    color: #FFFFFF;
    font-size: calc(var(--size-text-big-card) * 1px);
}

.card-white .card-title {
    color: #102022;
    font-size: calc(var(--size-text-small-card) * 1px);
}

.grid-column:last-child .card-dark .card-title {
    font-size: calc(var(--size-text-small-card) * 1px);
}

.card-big { height: calc(var(--height-big-card) * 1px); }
.card-small { height: calc(var(--height-small-card) * 1px); }

.card-icon {
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 2;
    pointer-events: none;
    object-fit: contain;
}

.card-big .card-icon {
    width: calc(var(--icon-size-big) * 1px);
    height: calc(var(--icon-size-big) * 1px);
    transform: translate(calc(var(--icon-x-big) * 1px), calc(var(--icon-y-big) * 1px));
}

.card-small:not(.card-white) .card-icon {
    width: calc(var(--icon-size-small) * 1px);
    height: calc(var(--icon-size-small) * 1px);
    transform: translate(calc(var(--icon-x-small) * 1px), calc(var(--icon-y-small) * 1px));
}

.card-white .card-icon {
    width: calc(var(--icon-size-small) * 1px);
    height: calc(var(--icon-size-small) * 1px);
    transform: translate(calc(var(--white-icon-x) * 1px), calc(var(--white-icon-y) * 1px));
}