.intro-split-icon {
    width: 3rem;
    height: 3rem;
}

/* Як TW: w-64 → sm:w-80 → lg:w-96 (одна шкала для обох фреймворків) */
.intro-split-thumb {
    width: 16rem;
    height: 16rem;
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .intro-split-thumb {
        width: 20rem;
        height: 20rem;
    }
}

@media (min-width: 1024px) {
    .intro-split-thumb {
        width: 24rem;
        height: 24rem;
    }
}

/* Bootstrap: flex + gap (no .row negative margins; works with section overflow). Tailwind grid ignores flex on items. */
@media (min-width: 576px) {
    .intro-split-benefits__row > * {
        flex: 1 1 0%;
        min-width: 0;
    }
}

/* Вертикальний таймлайн — позиція рейки та вузлів */
.services__rail {
  position: absolute;
  left: 1.3rem;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 2px;
  background-color: var(--bs-border-color, #dee2e6);
  border-radius: 1px;
}

.dark .services__rail {
  background-color: rgba(148, 163, 184, 0.45);
}

.services__node {
  position: relative;
  padding-left: 3.5rem;
  padding-bottom: 1.5rem;
}

.services__node:last-child {
  padding-bottom: 0;
}

@media (max-width: 575.98px) {
  .services__node {
    padding-left: 3.25rem;
  }

  .services__rail {
    left: 1.4rem;
  }
}

.services__badge {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
}

/* process stack — sticky scroll layering, marker, oversized step numbers */
.process-stack__marker {
    width: 0.625rem;
    height: 0.625rem;
}

.process-stack__num {
    font-size: clamp(3.5rem, 11vw, 7.5rem);
    line-height: 0.85;
    letter-spacing: -0.04em;
}

@media (min-width: 768px) {
    .process-stack__slot {
        min-height: min(52vh, 26rem);
    }

    .process-stack__slot:last-child {
        min-height: 0;
    }

    .process-stack__panel {
        position: sticky;
        top: 5rem;
        z-index: calc(var(--stack-index, 0) + 1);
    }
}

/* FAQ v18 — accordion mechanics */
.faq-accordion-panel {
    max-height: 0;
}

.faq-accordion-icon.solver-hints-symbol-reveal {
    transform: rotate(180deg);
}

/* cta particles card — animated dot field */
.cta-particles-card__root {
  position: relative;
  overflow: hidden;
}

.cta-particles-card__particles {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(circle, var(--tw-primary-500, var(--bs-primary)) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: cta-particles-card__drift 20s linear infinite;
}

@keyframes cta-particles-card__drift {
  from { transform: translateY(0); }
  to { transform: translateY(100px); }
}