.site-transition {
    --transition-curtain: #f3efe4;
    --transition-ink: #102824;
    position: fixed;
    z-index: 99999;
    inset: 0;
    display: grid;
    place-items: center;
    width: 100%;
    height: 100svh;
    overflow: hidden;
    pointer-events: auto;
    contain: strict;
    isolation: isolate;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    will-change: transform;
}

html[data-transition-theme="night"] .site-transition {
    --transition-curtain: #101412;
    --transition-ink: #f3efe4;
}

.site-transition__curtain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 110svh;
    fill: var(--transition-curtain);
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

.site-transition__label {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 0.72em;
    align-items: center;
    color: var(--transition-ink);
    font-family: Arial, "Helvetica Neue", sans-serif;
    font-size: clamp(12px, 1.15vw, 18px);
    font-weight: 400;
    letter-spacing: 0.22em;
    line-height: 1;
}

.site-transition__label span {
    animation: site-transition-pulse 1s infinite alternate;
    will-change: opacity;
}

.site-transition__label span:nth-child(2) { animation-delay: 0.1s; }
.site-transition__label span:nth-child(3) { animation-delay: 0.2s; }
.site-transition__label span:nth-child(4) { animation-delay: 0.3s; }
.site-transition__label span:nth-child(5) { animation-delay: 0.4s; }
.site-transition__label span:nth-child(6) { animation-delay: 0.5s; }
.site-transition__label span:nth-child(7) { animation-delay: 0.6s; }

.site-transition.is-hidden {
    display: none;
}

html.site-transition-active,
body.site-transition-active {
    overflow: hidden;
}

@keyframes site-transition-pulse {
    from { opacity: 1; }
    to { opacity: 0.12; }
}

@media (prefers-reduced-motion: reduce) {
    .site-transition__label span {
        animation: none;
    }
}