html,
body {
    margin: 0;
    padding: 0;
    --color-primary: #f68633;
    --color-primary-light: #ffb762;
    --color-primary-dark: #f57118;
}

.theme-restore {
    --color-primary-dark: #dc2d7d;
    --color-primary: #e83587;
    --color-primary-light: #e83587;
}

.theme-edsofa {
    --color-primary-dark: #8C66FF;
    --color-primary: #8C66FF;
    --color-primary-light: #8C66FF;
}

.main--intro {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visually-hidden:not(:focus):not(:active),
input[type="checkbox"].visually-hidden,
input[type="radio"].visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    white-space: nowrap;
    clip-path: inset(100%);
    clip: rect(0 0 0 0);
    overflow: hidden;
}

@keyframes loader-animation-container {
    25% {
        transform: rotate(135deg);
    }

    50% {
        transform: rotate(225deg);
    }

    75% {
        transform: rotate(315deg);
    }

    100% {
        transform: rotate(405deg);
    }
}

@keyframes loader-animation-first {
    17.5%, 25%, 42.5%, 50%, 67.5%, 75%, 92.5%, 100% {
        transform: translate(0, 0);
        z-index: 1;
    }

    12.5%, 37.5%, 62.5%, 87.5% {
        transform: translate(0, 40px);
        z-index: 0;
    }
}

@keyframes loader-animation-second {
    17.5%, 25%, 42.5%, 50%, 67.5%, 75%, 92.5%, 100% {
        transform: rotate(90deg) translate(0, 0);
        z-index: 0;
    }

    12.5%, 37.5%, 62.5%, 87.5% {
        transform: rotate(90deg) translate(0, 40px);
        z-index: 1;
    }
}

@keyframes loader-animation-third {
    17.5%, 25%, 42.5%, 50%, 67.5%, 75%, 92.5%, 100% {
        transform: rotate(180deg) translate(0, 0);
        z-index: 1;
    }

    12.5%, 37.5%, 62.5%, 87.5% {
        transform: rotate(180deg) translate(0, 40px);
        z-index: 0;
    }
}

@keyframes loader-animation-fourth {
    17.5%, 25%, 42.5%, 50%, 67.5%, 75%, 92.5%, 100% {
        transform: rotate(270deg) translate(0, 0);
        z-index: 0;
    }

    12.5%, 37.5%, 62.5%, 87.5% {
        transform: rotate(270deg) translate(0, 40px);
        z-index: 1;
    }
}

#loader .loader {
    position: relative;
    width: 20px;
    height: 20px;
    margin: 20px auto;
    transform: rotate(45deg);
    animation: loader-animation-container 4s cubic-bezier(0.165, 0.840, 0.440, 1.000) infinite;
}

#loader .loader::before,
#loader .loader::after,
#loader .inner::before,
#loader .inner::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-radius: 4px;
}

#loader .loader::before {
    background-color: var(--color-primary-light);
    transform: translate(0, 0);
    animation: loader-animation-first 4s ease-in-out infinite;
}

#loader .loader::after {
    background-color: #ffffff;
    border-color: var(--color-primary);
    transform: rotate(90deg) translate(0, 0);
    animation: loader-animation-second 6s ease-in-out infinite;
}

#loader .inner::before {
    background-color: var(--color-primary);
    transform: rotate(180deg) translate(0, 0);
    animation: loader-animation-third 8s ease-in-out infinite;
}

#loader .inner::after {
    background-color: #ffffff;
    background-image: linear-gradient(to top left, var(--color-primary-light), var(--color-primary-light) 50%, #ffffff 50%, #ffffff);
    border-color: var(--color-primary-dark);
    transform: rotate(270deg) translate(0, 0);
    animation: loader-animation-fourth 10s ease-in-out infinite;
}