@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;
}

.features-animated-rows__decor--spin {
    animation: features-animated-rows-spin-kf 1s linear infinite;
}
@keyframes features-animated-rows-spin-kf {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.features-animated-rows__decor--bounce {
    animation: features-animated-rows-bounce-kf 1s infinite;
}
@keyframes features-animated-rows-bounce-kf {
    0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8, 0, 1, 1); }
    50% { transform: translateY(0); animation-timing-function: cubic-bezier(0, 0, 0.2, 1); }
}

.features-animated-rows__decor--pulse,
.features-animated-rows__line--pulse {
    animation: features-animated-rows-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes features-animated-rows-pulse-kf {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.features-animated-rows__overlay--gradient-br {
    background: linear-gradient(to bottom right, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.2));
}
.features-animated-rows__overlay--gradient-tl {
    background: linear-gradient(to top left, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.2));
}
.features-animated-rows__overlay--gradient-r {
    background: linear-gradient(to right, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.2));
}
.features-animated-rows__overlay--gradient-bl {
    background: linear-gradient(to bottom left, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.2));
}

/* -- Feature card hover -- */
.feat-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feat-card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,.12) !important;
}

/* -- Icon box sizing -- */
.feat-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 2.5rem;
    min-height: 2.5rem;
}
.feat-icon-box--lg {
    width: 4rem;
    height: 4rem;
    border-radius: 0.75rem;
}
.feat-icon-box--xl {
    width: 5rem;
    height: 5rem;
    border-radius: 1rem;
}
.feat-icon-box--circle {
    border-radius: 50%;
}

/* -- Nav/filmstrip button hover -- */
.feat-btn-nav {
    transition: transform 0.15s ease, background-color 0.15s ease;
}
.feat-btn-nav:hover {
    transform: scale(1.1);
}

/* -- Table row hover -- */
.feat-table-row-hover {
    transition: background-color 0.15s ease;
}
.feat-table-row-hover:hover {
    background-color: var(--bs-primary-bg-subtle) !important;
}

/* -- Accordion item hover -- */
.feat-accordion-hover summary:hover {
    background-color: var(--bs-primary-bg-subtle);
    border-radius: 0.75rem;
}

/* -- DL item hover -- */
.feat-dl-item-hover {
    transition: background-color 0.15s ease;
    border-radius: 0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
.feat-dl-item-hover:hover {
    background-color: var(--bs-primary-bg-subtle);
}

/* -- Deck button hover -- */
.feat-deck-btn {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.feat-deck-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}
/* Bootstrap: сетка 1→2 колонки + gap как у Tailwind (row + row-cols без col — слипание) */
.whyus-numbered-grid__grid-mb {
    margin-bottom: 2rem;
}

.whyus-numbered-grid__bs-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
    width: 100%;
}

@media (min-width: 768px) {
    .whyus-numbered-grid__bs-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem;
    }
}

.whyus-numbered-grid__subtitle-max {
    max-width: 42rem;
}

.whyus-numbered-grid__thumb {
    width: 4rem;
    height: 4rem;
    flex-shrink: 0;
}

.whyus-numbered-grid__badge {
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    width: 1.5rem;
    height: 1.5rem;
}

.whyus-numbered-grid__divider {
    width: 6rem;
    height: 4px;
    margin-bottom: 2rem;
}

.narrative-rot-neg-3 { transform: rotate(-3deg); }
.narrative-rot-neg-2 { transform: rotate(-2deg); }
.narrative-rot-neg-1 { transform: rotate(-1deg); }
.narrative-rot-0 { transform: rotate(0deg); }
.narrative-rot-1 { transform: rotate(1deg); }
.narrative-rot-2 { transform: rotate(2deg); }
.narrative-rot-3 { transform: rotate(3deg); }

.narrative-paper {
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0.25rem 0.45rem 1rem rgba(15, 23, 42, 0.16);
}

.narrative-board-pin {
    width: 0.75rem;
    height: 0.75rem;
}

.narrative-board-pin--top-start {
    top: 0.75rem;
    left: 0.75rem;
}

.narrative-board-pin--top-end {
    top: 0.75rem;
    right: 0.75rem;
}

.narrative-board-pin--bottom-start {
    bottom: 0.75rem;
    left: 0.75rem;
}

.narrative-board-pin--bottom-end {
    bottom: 0.75rem;
    right: 0.75rem;
}

.narrative-note-hover {
    transition: transform 0.3s ease, z-index 0.3s ease;
    z-index: 1;
}

.narrative-note-hover:hover {
    transform: rotate(0deg) translateY(-0.25rem) scale(1.03);
    z-index: 10;
}

.narrative-dot {
    width: 0.25rem;
    height: 0.25rem;
}

.narrative-pin-label {
    font-size: 0.55rem;
    letter-spacing: 0.15em;

}

.narrative-pin-offset {
    top: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 1.5rem;
    height: 1.5rem;
}

@media (min-width: 768px) {
    .narrative-pin-offset {
        top: -0.75rem;
        width: 1.75rem;
        height: 1.75rem;
    }
}

.narrative-cta-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}