/* About v10 — tab visibility and active state (no palette in CSS) */

.guide-sq-8  { width: 2rem;   height: 2rem;   flex-shrink: 0; }
.guide-sq-12 { width: 3rem;   height: 3rem;   flex-shrink: 0; }
.guide-sq-16 { width: 4rem;   height: 4rem;   flex-shrink: 0; }
.guide-sq-20 { width: 5rem;   height: 5rem;   flex-shrink: 0; }

.guide-ab10-tab-panel.guide-ab10-tab-panel-hidden {
    display: none;
}

.guide-ab10-tab-btn.guide-ab10-tab-active {
    font-weight: 700;
    transform: translateY(-1px);
}

.guide-ab10-tab-btn.guide-ab10-tab-inactive {
    font-weight: 500;
    opacity: 0.9;
}

/* 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;
}

.diagonal-zigzag-split__portrait {
    width: 8rem;
    height: 8rem;
}

.diagonal-zigzag-split__portrait--tilt-left {
    transform: rotate(-5deg);
}

.diagonal-zigzag-split__portrait--tilt-right {
    transform: rotate(5deg);
}

.diagonal-zigzag-split__portrait:hover {
    transform: rotate(0);
}

.diagonal-zigzag-split__beacon {
    width: 2rem;
    height: 2rem;
    bottom: -0.25rem;
    right: -0.25rem;
}

.diagonal-zigzag-split__beacon-dot {
    width: 0.75rem;
    height: 0.75rem;
}

.diagonal-zigzag-split__frame {
    width: 4rem;
    height: 4rem;
}

.diagonal-zigzag-split__frame--tl {
    top: 0;
    left: 0;
}

.diagonal-zigzag-split__frame--br {
    bottom: 0;
    right: 0;
}

.diagonal-zigzag-split__frame--rotate-45 {
    transform: rotate(45deg);
}

.diagonal-zigzag-split__frame--rotate-minus-45 {
    transform: rotate(-45deg);
}

.diagonal-zigzag-split__wash {
    width: 8rem;
}

.diagonal-zigzag-split__corner {
    width: 5rem;
    height: 5rem;
}

.diagonal-zigzag-split__min-shrink {
    min-width: 0;
}

@media (min-width: 768px) {
    .diagonal-zigzag-split__band--reverse {
        flex-direction: row-reverse;
    }

    .diagonal-zigzag-split__portrait {
        width: 10rem;
        height: 10rem;
    }
}

.classic-rail-timeline__line {
    width: 2px;
    left: 2rem;
}

@media (min-width: 768px) {
    .classic-rail-timeline__line {
        left: 50%;
        transform: translateX(-50%);
    }
}

.classic-rail-timeline__dot {
    width: 1rem;
    height: 1rem;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

@media (min-width: 768px) {
    .classic-rail-timeline__dot {
        left: 50%;
        transform: translate(-50%, -50%);
    }
}

.classic-rail-timeline__content {
    margin-left: 5rem;
}

@media (min-width: 768px) {
    .classic-rail-timeline__content {
        margin-left: 0;
        width: 50%;
    }

    .classic-rail-timeline__content--start {
        padding-right: 2.5rem;
    }

    .classic-rail-timeline__content--end {
        padding-left: 2.5rem;
    }

    .classic-rail-timeline__row--reverse {
        flex-direction: row-reverse;
    }
}


.prompt-beacon__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.prompt-beacon__appeal--shift:hover { transform: scale(1.05); transition: transform .2s ease; }

.prompt-beacon__sheet--haze { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }