.hero-v24-frame-lg {
    width: 40rem;
    height: 40rem;
}

.hero-v24-frame-md {
    width: 28rem;
    height: 28rem;
}

.hero-v24-frame-sm {
    width: 16rem;
    height: 16rem;
}

.hero-ornamental-frame {
    max-width: 42rem;
}

.hero-v24-dots {
    letter-spacing: 0.3em;
}

/* -- Button hover states -- */
.hero-btn-primary {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.hero-btn-primary:hover,
.hero-btn-primary:focus {
    filter: brightness(1.12);
    transform: translateY(-1px);
}

.hero-btn-outline-secondary {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-secondary:hover,
.hero-btn-outline-secondary:focus {
    background-color: var(--bs-secondary) !important;
    color: #fff !important;
    border-color: var(--bs-secondary) !important;
    transform: translateY(-1px);
}

.hero-btn-outline-primary-light {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-primary-light:hover,
.hero-btn-outline-primary-light:focus {
    background-color: var(--bs-primary) !important;
    color: #fff !important;
    border-color: var(--bs-primary) !important;
    transform: translateY(-1px);
}
/* intro v28 — Arc diagonal-split: clip split, floating rings, ransom-note words, grayscale hover, click burst */

/* Diagonal split zone */
.intro-arc2__split {
    clip-path: polygon(0 0, 100% 0, 100% 62%, 0 100%);
    opacity: 0.6;
}

/* Floating rings / donuts (fixed size — no BS w-N/h-N utility) */
.intro-arc2__ring { width: 10rem; height: 10rem; animation: intro-arc2-float 7s ease-in-out infinite; }
.intro-arc2__ring--2 { width: 6rem; height: 6rem; animation-duration: 9s; animation-delay: 1s; }
@keyframes intro-arc2-float {
    50% { transform: translateY(-1.2rem) rotate(20deg); }
}

/* Serif accent (paired with sans body) */
.intro-arc2__serif { font-family: ui-serif, Georgia, "Times New Roman", serif; }

/* Hero image grayscale → colour reveal on hover */
.intro-arc2__figure { aspect-ratio: 4 / 3; }
.intro-arc2__img {
    object-fit: cover;
    filter: grayscale(1);
    transition: filter 420ms ease;
}
.intro-arc2__figure:hover .intro-arc2__img { filter: grayscale(0); }

/* Ransom-note mixed letters: alternate rotation, weight, family (no colour) */
.intro-arc2__word {
    display: inline-block;
    margin-right: 0.25em;
}
.intro-arc2__word:nth-child(3n+1) { transform: rotate(-4deg); font-weight: 900; }
.intro-arc2__word:nth-child(3n+2) { transform: rotate(3deg);  font-family: ui-serif, Georgia, serif; font-style: italic; }
.intro-arc2__word:nth-child(3n+3) { transform: rotate(-1deg); font-weight: 700; text-transform: uppercase; }

/* Click burst spark (inherits the button's primary colour via currentColor) */
.intro-arc2__react { position: relative; overflow: visible; }
.intro-arc2__spark {
    position: absolute;
    left: 50%;
    top: 50%;
    pointer-events: none;
    animation: intro-arc2-burst 640ms ease-out forwards;
}
@keyframes intro-arc2-burst {
    to { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.4) rotate(160deg); }
}

@media (prefers-reduced-motion: reduce) {
    .intro-arc2__ring { animation: none; }
}

.perks-orbit-rows__chip,
.perks-orbit-rows__feature {
    transition: transform 0.2s ease;
}

.perks-orbit-rows__feature {
    width: 17.5rem;
    flex: 0 0 auto;
}

@media (min-width: 768px) {
    .perks-orbit-rows__feature {
        width: 20rem;
    }
}

.perks-orbit-rows__feature-thumb {
    width: 3rem;
    height: 3rem;
}

@media (min-width: 640px) {
    .perks-orbit-rows__chip:hover {
        transform: scale(1.05);
    }

    .perks-orbit-rows__feature:hover {
        transform: scale(1.02);
    }
}

/* whyus v19 — fluid clamp() heading (Tailwind has no bare clamp() utility) */
.whyus-glitch-stack__heading {
    font-size: clamp(1.75rem, 1.3rem + 1.8vw, 3rem);
    line-height: 1.1;
}

/* sticky reading-progress bar — JS sets --wpg-progress (0..1), CSS turns it into a scaleX */
.whyus-glitch-stack__progress {
    overflow: hidden;
}

.whyus-glitch-stack__progress-fill {
    transform: scaleX(var(--wpg-progress, 0));
    transform-origin: left center;
    will-change: transform;
}

/* responsive art-direction crop for the section hero image (BS has no object-fit util) */
.whyus-glitch-stack__media-img {
    object-fit: cover;
    object-position: center;
}

@media (min-width: 768px) {
    .whyus-glitch-stack__media-img {
        object-position: center 35%;
    }
}

/* scale-up-on-load reveal, staggered per card by JS (IntersectionObserver adds is-visible) */
.whyus-glitch-stack__reveal {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 550ms ease, transform 550ms ease;
}

.whyus-glitch-stack__reveal.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* cursor-follow spotlight — currentColor keeps this file color-free, opacity/lightness only */
.whyus-glitch-stack__card {
    isolation: isolate;
}

.whyus-glitch-stack__card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), currentColor, transparent 60%);
    opacity: 0;
    transition: opacity 200ms ease;
    pointer-events: none;
}

.whyus-glitch-stack__card:hover::after {
    opacity: 0.05;
}

/* cross-hatch corner marks — repeating-linear-gradient on currentColor, no hardcoded color */
.whyus-glitch-stack__hatch {
    pointer-events: none;
}

.whyus-glitch-stack__hatch::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(45deg, currentColor 0 1px, transparent 1px 4px);
    opacity: 0.6;
}

.whyus-glitch-stack__hatch--tl {
    clip-path: polygon(0 0, 100% 0, 0 100%);
}

.whyus-glitch-stack__hatch--br {
    clip-path: polygon(100% 100%, 100% 0, 0 100%);
}

/* native details marker rotates open/closed instead of the UA default triangle */
.whyus-glitch-stack__summary {
    list-style: none;
    cursor: pointer;
}

.whyus-glitch-stack__summary::-webkit-details-marker {
    display: none;
}

.whyus-glitch-stack__chevron {
    transition: transform 200ms ease;
}

details[open] > .whyus-glitch-stack__summary .whyus-glitch-stack__chevron {
    transform: rotate(45deg);
}

.feature-card-surface {
    position: relative;
    isolation: isolate;
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

.feature-card-surface > * {
    position: relative;
    z-index: 1;
}

.feature-card-surface::before {
    content: "";
    position: absolute;
    inset: calc(var(--bs-gutter-y, 1rem) * 0.5) calc(var(--bs-gutter-x, 1.5rem) * 0.5);
    border-radius: inherit;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color-translucent);
    box-shadow: var(--bs-box-shadow-sm);
    z-index: 0;
    transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.feature-card-surface:hover:before {
    box-shadow: var(--bs-box-shadow-lg);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

/* -- 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);
}
/* process feature — image ratios, list markers (no colors) */
.process-feature__hero-img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
}
.process-feature__side-img {
    aspect-ratio: 3 / 4;
    object-fit: cover;
    max-width: 18rem;
}
.process-feature__bullet {
    width: 0.375rem;
    height: 0.375rem;
    flex-shrink: 0;
}
.process-feature__index {
    min-width: 1.5rem;
}

/* Лише layout / рух; кольори теми — у Blade */
.socialproof-card-hover {
    transition:
        box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.socialproof__stat-value,
.socialproof__stat-label {
    transition: transform 0.3s ease, color 0.2s ease;
}

@media (hover: hover) {
    .socialproof-card-hover:hover {
        box-shadow: 0 22px 44px -18px rgba(15, 23, 42, 0.2);
    }

    .dark .socialproof-card-hover:hover {
        box-shadow: 0 22px 44px -14px rgba(0, 0, 0, 0.5);
    }

    .socialproof-card-hover:hover .socialproof__stat-value {
        transform: scale(1.08);
    }
}

@media (hover: hover) and (min-width: 640px) {
    .socialproof-card-hover--lift:hover {
        transform: translateY(-4px) scale(1.02);
    }
}

@media (prefers-reduced-motion: reduce) {
    .socialproof-card-hover,
    .socialproof__stat-value,
    .socialproof__stat-label {
        transition: none;
    }

    .socialproof-card-hover:hover,
    .socialproof-card-hover:hover .socialproof__stat-value,
    .socialproof-card-hover--lift:hover {
        transform: none;
    }
}

.socialproof__timeline {
    position: relative;
}

.socialproof__timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--color-primary-300, #a5b4fc) 10%, var(--color-primary-300, #a5b4fc) 90%, transparent);
    transform: translateX(-50%);
}

@media (max-width: 768px) {
    .socialproof__timeline::before {
        left: 1.5rem;
    }
}

.socialproof__item {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.socialproof__item.visible {
    opacity: 1;
    transform: translateY(0);
}

.socialproof__dot {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary-500, #6366f1);
    border: 3px solid white;
    box-shadow: 0 0 0 1px var(--color-primary-300, #a5b4fc);
    z-index: 1;
}

.dark .socialproof__dot {
    border-color: #0f172a;
}

@media (max-width: 768px) {
    .socialproof__dot {
        left: 1.5rem;
    }
}

/* FAQ v14 — chat bubble max-widths */
.faq-chat__bubble-q { max-width: 20rem; }
.faq-chat__bubble-a { max-width: 32rem; }


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

.motion-beacon__inner {
    max-width: 64rem;
}

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

@keyframes motion-beacon-pin-blink-loop {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.motion-beacon__pin--blink {
    animation: motion-beacon-pin-blink-loop 2s cubic-bezier(.4,0,.6,1) infinite;
}

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

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

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

.motion-beacon__radial-row-bs {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
}

.motion-beacon__radial-row-bs > .motion-beacon__plaque--shift {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .motion-beacon__radial-row-bs > .motion-beacon__plaque--shift {
        flex: 1 1 calc((100% - (var(--motion-beacon-radial-cols, 3) - 1) * 1.5rem) / var(--motion-beacon-radial-cols, 3));
        max-width: calc((100% - (var(--motion-beacon-radial-cols, 3) - 1) * 1.5rem) / var(--motion-beacon-radial-cols, 3));
    }
}

.letter-single-slab__card {
    max-width: 48rem;
}