.wls-scroll-sketch {
    --wls-scroll-height: 440vh;
    --wls-background: #000;
    --wls-max-width: 1750px;
    --wls-object-fit: contain;
    --wls-title-color: #fff;
    --wls-scale: 1;
    --wls-frame-opacity: 1;
    --wls-title-opacity: 1;
    position: relative;
    width: 100%;
    height: var(--wls-scroll-height);
    background: var(--wls-background);
    isolation: isolate;
}

.wls-scroll-sketch__sticky {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    display: grid;
    place-items: center;
    background: var(--wls-background);
}

.wls-scroll-sketch__stage {
    position: relative;
    width: min(100%, var(--wls-max-width));
    height: 100%;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.wls-scroll-sketch__video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: var(--wls-object-fit);
    object-position: center;
    background: transparent;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    transform: translate3d(0, 0, 0) scale(var(--wls-scale));
    transform-origin: 50% 50%;
    backface-visibility: hidden;
    opacity: 0;
    will-change: transform, opacity;
}

.wls-scroll-sketch.is-ready .wls-scroll-sketch__video {
    opacity: var(--wls-frame-opacity);
}

.wls-scroll-sketch__title {
    position: absolute;
    top: clamp(22px, 3vw, 42px);
    left: clamp(22px, 3vw, 42px);
    z-index: 2;
    pointer-events: none;
    opacity: var(--wls-title-opacity);
}

.wls-scroll-sketch__title span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(0,0,0,.20);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--wls-title-color);
    font-size: clamp(12px, 1vw, 14px);
    letter-spacing: .22em;
    text-transform: uppercase;
    font-weight: 600;
    line-height: 1;
}

.wls-scroll-sketch__loader {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
    transition: opacity 220ms ease;
}

.wls-scroll-sketch__loader span {
    width: 28px;
    aspect-ratio: 1;
    border: 1px solid rgba(255,255,255,.22);
    border-top-color: rgba(255,255,255,.86);
    border-radius: 999px;
    animation: wls-sketch-spin .8s linear infinite;
}

.wls-scroll-sketch.is-ready .wls-scroll-sketch__loader {
    opacity: 0;
}

@keyframes wls-sketch-spin {
    to { transform: rotate(1turn); }
}

@media (max-width: 767px) {
    .wls-scroll-sketch {
        min-height: 300vh;
    }

    .wls-scroll-sketch__stage {
        width: 100%;
    }

    .wls-scroll-sketch__title span {
        letter-spacing: .16em;
        padding: 9px 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .wls-scroll-sketch {
        height: 100vh;
        height: 100svh;
    }

    .wls-scroll-sketch__sticky {
        position: relative;
    }

    .wls-scroll-sketch__video {
        transform: translate3d(0, 0, 0) scale(1.16);
    }

    .wls-scroll-sketch__loader span {
        animation: none;
    }
}
