@keyframes driftLeftRight {
    0% { transform: translateX(-15%); }
    50% { transform: translateX(15%); }
    100% { transform: translateX(-15%); }
}

@keyframes driftRightLeft {
    0% { transform: translateX(15%); }
    50% { transform: translateX(-15%); }
    100% { transform: translateX(15%); }
}

.intro-drift-strip-a {
    width: 33%;
    height: 6rem;
    animation: driftLeftRight 14s ease-in-out infinite;
}

.intro-drift-strip-b {
    width: 50%;
    height: 4rem;
    animation: driftRightLeft 18s ease-in-out infinite;
}

.intro-drift-strip-c {
    width: 25%;
    height: 5rem;
    animation: driftLeftRight 12s ease-in-out infinite;
    animation-delay: 3s;
}

.intro-drift-container {
    max-width: 80rem;
}

.intro-drift-textbox {
    max-width: 48rem;
}

.frame-scroll-container { -webkit-overflow-scrolling: touch; }

/* BS (прев’ю + експорт): картки ~вдвічі вужчі за w-72; TW без змін */
.about-frame-strip--bs .frame-scroll-container > li:not([aria-hidden="true"]),
#section-preview-root.section-preview--bootstrap .frame-scroll-container > li:not([aria-hidden="true"]),
[data-preview-framework="bootstrap"] .frame-scroll-container > li:not([aria-hidden="true"]) {
    flex: 0 0 16rem !important;
    width: 16rem !important;
    max-width: min(16rem, 85vw) !important;
}

.frame-sq-12 { width: 3rem; height: 3rem; flex-shrink: 0; }

.frame-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.frame-card-hover:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--bs-box-shadow);
}

.frame-icon-hover {
    transition: transform 0.2s ease;
}

.frame-card-hover:hover .frame-icon-hover {
    transform: scale(1.05);
}

.frame-title-hover {
    transition: color 0.2s ease;
}

.frame-card-hover:hover .frame-title-hover {
    color: var(--bs-primary);
}

.dual-axis-node-timeline__dot {
    width: 1.5rem;
    height: 1.5rem;
}

.dual-axis-node-timeline__connector {
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4rem;
}

/* Bootstrap: сетка 1→2 колонки без «слипания» ячеек */
.values-split-row__bs-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    width: 100%;
}

@media (min-width: 768px) {
    .values-split-row__bs-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.values-split-row__subtitle-max {
    max-width: 48rem;
}

.values-split-row__thumb {
    min-height: 5rem;
    flex-shrink: 0;
}

.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);
}