/* Экран загрузки */
.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #00251E;
    transition: opacity 0.7s ease, visibility 0.7s ease;
}

html.loader-skip .loader,
body.loader-skip .loader {
    display: none;
}

html.loader-skip body {
    overflow: auto;
}

body:not(.loaded):not(.loader-skip) {
    overflow: hidden;
}

body.loaded .loader {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.logo-box {
    width: min(72vw, 520px);
}

.loader-logo {
    width: 100%;
    height: auto;
    overflow: visible;
    color: #ffffff;
    opacity: 0;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

body.loader-started .loader-logo {
    opacity: 1;
}

.loader-logo-shapes {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.loader-logo path,
.loader-logo line,
.loader-logo polyline,
.loader-logo polygon,
.loader-logo rect,
.loader-logo circle,
.loader-logo ellipse {
    stroke: #f8fbff;
    fill: transparent;
    stroke-width: 1.2;
    vector-effect: non-scaling-stroke;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0;
}

body.loader-started .loader-logo path,
body.loader-started .loader-logo line,
body.loader-started .loader-logo polyline,
body.loader-started .loader-logo polygon,
body.loader-started .loader-logo rect,
body.loader-started .loader-logo circle,
body.loader-started .loader-logo ellipse {
    animation:
        drawLogo 2s cubic-bezier(.77, 0, .175, 1) forwards,
        glowTrace 2s ease forwards,
        fillLogo .52s cubic-bezier(.22, .61, .36, 1) forwards,
        settleStroke .4s ease forwards;
}

@keyframes drawLogo {
    0% {
        stroke-dashoffset: var(--path-length);
    }

    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes glowTrace {
    0% {
        opacity: 0;
        stroke-width: 1.2;
    }

    10% {
        opacity: 1;
    }

    40% {
        opacity: 1;
        stroke-width: 2.4;
    }

    100% {
        opacity: 1;
        stroke-width: 1.2;
    }
}

@keyframes fillLogo {
    0% {
        fill: rgba(255, 255, 255, 0);
    }

    28% {
        fill: rgba(255, 255, 255, .12);
    }

    62% {
        fill: rgba(255, 255, 255, .52);
    }

    100% {
        fill: rgba(255, 255, 255, 1);
    }
}

@keyframes settleStroke {
    0% {
        stroke: #f8fbff;
    }

    100% {
        stroke: rgba(255, 255, 255, .95);
    }
}

@media (prefers-reduced-motion: reduce) {
    body.loader-started .loader-logo path,
    body.loader-started .loader-logo line,
    body.loader-started .loader-logo polyline,
    body.loader-started .loader-logo polygon,
    body.loader-started .loader-logo rect,
    body.loader-started .loader-logo circle,
    body.loader-started .loader-logo ellipse {
        animation: none;
        opacity: 1;
        fill: rgba(255, 255, 255, 1);
        stroke: rgba(255, 255, 255, .95);
        stroke-dashoffset: 0;
    }

    .loader {
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
}