.folio-grid-bg {
    background-image:
        linear-gradient(rgba(var(--bs-emphasis-color-rgb, 33, 37, 41), 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--bs-emphasis-color-rgb, 33, 37, 41), 0.06) 1px, transparent 1px);
    background-size: 1.5rem 1.5rem;
}

.dark .folio-grid-bg {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

.folio-glow {
    width: 24rem;
    height: 24rem;
    filter: blur(3rem);
    bottom: 0;
    left: -6rem;
}

.folio-cap {
    border-color: rgba(var(--bs-emphasis-color-rgb), 0.12);
}

.folio-sq-9 {
    width: 2.25rem;
    height: 2.25rem;
}

/* Вертикальний tagline на md+ */
@media (min-width: 768px) {
    .folio-rail-tagline {
        writing-mode: vertical-rl;
        transform: rotate(180deg);
        text-orientation: mixed;
        max-height: 22rem;
    }
}

.folio-rail-bs {
    width: min(100%, 16rem);
    min-height: min(22rem, 50vh);
    padding-right: 1.75rem;
    border-color: rgba(var(--bs-emphasis-color-rgb), 0.15) !important;
}

.folio-title-rule-bs {
    width: 4rem;
    height: 0.25rem;
    background-color: var(--bs-primary);
}

.folio-tile-bs {
    border: 1px solid rgba(var(--bs-emphasis-color-rgb), 0.12);
    border-radius: var(--bs-border-radius-xl, 0.75rem);
    background-color: var(--bs-body-bg);
    padding: 1rem;
    box-shadow: var(--bs-box-shadow-sm);
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.folio-tile-bs:hover {
    border-color: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.35) !important;
    box-shadow: var(--bs-box-shadow);
}

.folio-cta {
    transition:
        transform 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.folio-cta:hover {
    transform: translateY(-2px);
}

@keyframes fullscreen-scroll-timeline__slide-in {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

.fullscreen-scroll-timeline__content.is-visible {
    animation: fullscreen-scroll-timeline__slide-in 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.fullscreen-scroll-timeline__section {
    min-height: 520px;
}

.fullscreen-scroll-timeline__inner {
    min-height: 520px;
    z-index: 10;
}

.fullscreen-scroll-timeline__content {
    max-width: 36rem;
    opacity: 0;
    transform: translateX(-40px);
}

.fullscreen-scroll-timeline__accent-line {
    width: 2rem;
    height: 1px;
}

.fullscreen-scroll-timeline__text {
    max-width: 32rem;
}

.fullscreen-scroll-timeline__decor-year {
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.fullscreen-scroll-timeline__year-text {
    font-size: 120px;
    writing-mode: vertical-rl;
}
.fullscreen-scroll-timeline__section {
    min-height: 520px;
}

.fullscreen-scroll-timeline__inner-size {
    min-height: 520px;
    z-index: 10;
}

.fullscreen-scroll-timeline__content {
    max-width: 36rem;
    opacity: 0;
    transform: translateX(-40px);
}

.fullscreen-scroll-timeline__accent-line {
    width: 2rem;
    height: 1px;
}

.fullscreen-scroll-timeline__text-width {
    max-width: 32rem;
}

.fullscreen-scroll-timeline__year-decor {
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.fullscreen-scroll-timeline__feat-year {
    font-size: 120px;
    writing-mode: vertical-rl;
}


.float-jitter-grid__portrait {
    width: 7rem;
    height: 7rem;
}

@media (min-width: 768px) {
    .float-jitter-grid__portrait {
        width: 8rem;
        height: 8rem;
    }
}

.float-jitter-grid__beacon {
    width: 1.5rem;
    height: 1.5rem;
}

.float-jitter-grid__tile:nth-child(4n+2) {
    transform: translateY(1rem) translateX(0.5rem);
}

.float-jitter-grid__tile:nth-child(4n+3) {
    transform: translateY(2rem) translateX(-0.5rem);
}

.float-jitter-grid__tile:nth-child(4n+4) {
    transform: translateY(1rem) translateX(1rem);
}

/* values v13 — accordion chevron rotation, CSS-only via details[open] */
.values-notion-stack__chevron {
    transition: transform 200ms ease;
}

details.values-notion-stack__summary,
details > .values-notion-stack__summary {
    /* no-op selector kept for clarity; actual toggle target is the chevron below */
}

details[open] > .values-notion-stack__summary .values-notion-stack__chevron,
details[open] .values-notion-stack__chevron {
    transform: rotate(180deg);
}

.values-notion-stack__summary {
    -webkit-tap-highlight-color: transparent;
}

.values-notion-stack__summary::-webkit-details-marker {
    display: none;
}

.values-notion-stack__idx {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.05em;
}

.values-notion-stack__index-num {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.orbit-column-badge {
    width: 2.5rem;
    height: 2.5rem;
}

.orbit-column-panel {
    height: 700px;
}

.orbit-column-cloud-top {
    width: 24rem;
    height: 24rem;
}

.orbit-column-cloud-bottom {
    width: 20rem;
    height: 20rem;
}

.orbit-column-ring-main {
    width: 24rem;
    height: 24rem;
    animation-duration: 20s;
}

.orbit-column-ring-side {
    width: 20rem;
    height: 20rem;
    animation-duration: 30s;
    animation-direction: reverse;
}

.orbit-column-ring-tail {
    width: 22rem;
    height: 22rem;
    animation-duration: 25s;
}

.orbit-column-ring-main,
.orbit-column-ring-side,
.orbit-column-ring-tail {
    animation-name: orbit-column__spin;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

@keyframes orbit-column__spin {
    to { transform: rotate(360deg); }
}