/* 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);
    }
}

/* v27 - folded paper corner (clip-path fold has no TW/BS utility) */
[data-fold-card] {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 1.25rem 100%, 0 calc(100% - 1.25rem));
    transition: clip-path 200ms ease;
}

[data-fold-card]:hover {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0.5rem 100%, 0 calc(100% - 0.5rem));
}

/* Three-column grid — real CSS grid, framework-agnostic (never row/col-* + gap together) */
.parchment-trio__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .parchment-trio__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Fixed icon badge size — no Bootstrap utility beyond w-25/50/75/100 */
.parchment-trio__badge {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-ledger__label {
    letter-spacing: 0.05em;
}

@keyframes perks-ring-progress-pulse-kf {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

.perks-ring-progress__blob {
    animation: perks-ring-progress-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.perks-ring-progress__blob--delay {
    animation-delay: 1s;
}

@keyframes perks-ring-progress-spin-kf {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.perks-ring-progress__orbit--a {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 5rem;
    height: 5rem;
    animation: perks-ring-progress-spin-kf 20s linear infinite;
}

.perks-ring-progress__orbit--b {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    width: 4rem;
    height: 4rem;
    animation: perks-ring-progress-spin-kf 15s linear infinite reverse;
}

.perks-ring-progress__blob.perks-ring-progress__blob--a {
    position: absolute;
    width: 16rem;
    height: 16rem;
    top: 25%;
    left: 25%;
    filter: blur(64px);
}

.perks-ring-progress__blob.perks-ring-progress__blob--b {
    position: absolute;
    width: 20rem;
    height: 20rem;
    bottom: 25%;
    right: 25%;
    filter: blur(64px);
}

.perks-ring-progress__thumb {
    width: 4rem;
    height: 4rem;
}

.perks-ring-progress__ring-wrap {
    width: 5rem;
    height: 5rem;
}

.perks-ring-progress__decor-layer {
    transition: opacity 0.5s ease;
}

.perks-ring-progress__accent-line {
    height: 4px;
    transition: opacity 0.5s ease;
}

@media (min-width: 640px) {
    .perks-ring-progress__group:hover .perks-ring-progress__card {
        transform: scale(1.05);
    }

    .perks-ring-progress__group:hover .perks-ring-progress__thumb {
        transform: rotate(12deg);
    }
}

.perks-ring-progress__group:hover .perks-ring-progress__decor-layer {
    opacity: 0.1;
}

.perks-ring-progress__group:hover .perks-ring-progress__accent-line {
    opacity: 1;
}


.action-boost__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
    min-height: 500px;
}

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