.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;
}

.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;
    }
}

/* values v27 - diagonal skewed constructivist cards */
.values-constructivist__wrap {
    max-width: 96rem;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.values-constructivist__col {
    display: flex;
}

.values-constructivist__card {
    transform: rotate(-3deg);
    will-change: transform;
    width: 100%;
    min-height: 22rem;
}

.values-constructivist__col:nth-child(even) .values-constructivist__card {
    transform: rotate(3deg);
}

.values-constructivist__icon-box {
    width: 3.5rem;
    height: 3.5rem;
    flex-shrink: 0;
}

.values-constructivist__dot {
    top: -0.75rem;
    left: -0.75rem;
    width: 2.5rem;
    height: 2.5rem;
}

.values-constructivist__card:hover,
.values-constructivist__card:focus-within {
    transform: rotate(0deg) translateY(-4px);
}

@media (prefers-reduced-motion: reduce) {
    .values-constructivist__card {
        transform: none;
    }

    .values-constructivist__col:nth-child(even) .values-constructivist__card {
        transform: none;
    }
}

.timeline-bubble-row__portrait {
    width: 10rem;
    height: 10rem;
}

.timeline-bubble-row__beacon {
    width: 1.5rem;
    height: 1.5rem;
}

.timeline-bubble-row__min-shrink {
  min-width: 0;
}


.spark-boost__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.spark-boost__inner {
    min-height: 500px;
    display: flex;
    align-items: center;
}

@media (min-width: 768px) {
    .spark-boost__inner { min-height: 600px; }
}

/* Bootstrap: как у Tailwind p-sm → md:p-lg → lg:p-xl → xl:p-4xl (без фиксированных 6rem на мобиле) */
.spark-boost__vessel-bs {
    box-sizing: border-box;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .spark-boost__vessel-bs { padding: 1.5rem; }
}

@media (min-width: 992px) {
    .spark-boost__vessel-bs { padding: 2rem; }
}

@media (min-width: 1280px) {
    .spark-boost__vessel-bs { padding: 6rem; }
}

/* Bootstrap: две колонки + стабильный gap (row/g-* часто «съедаются» сбросами) */
.spark-boost__split-grid-bs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .spark-boost__split-grid-bs { gap: 1.5rem; }
}

.spark-boost__split-grid-bs > * {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 992px) {
    .spark-boost__split-grid-bs {
        flex-wrap: nowrap;
    }

    .spark-boost__split-grid-bs > * {
        flex: 1 1 0;
        max-width: 50%;
    }
}

.spark-boost__slab--glass { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }

@keyframes spark-boost-highlight-throb-seq {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.spark-boost__highlight--throb {
    animation: spark-boost-highlight-throb-seq 2s cubic-bezier(.4,0,.6,1) infinite;
}

.spark-boost__prompt--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.spark-boost__control--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.spark-boost__surface--glow:hover { transform: scale(1.05); transition: transform .2s ease; }