/* intro v18 — Emigre clay: blurred photo, ECG draw, typewriter caret */

/* Blurred background photo, sharp panel sits over it */
.intro-clay [data-photo] {
    width: 66%;
    aspect-ratio: 4 / 3;
}
.intro-clay__img {
    object-fit: cover;
    filter: blur(5px) saturate(1.05);
    transform: scale(1.06);
}

/* Heartbeat / ECG line draw (stroke colour = currentColor from Tailwind text-*) */
.intro-clay__ecg-path {
    stroke-dasharray: 1400;
    stroke-dashoffset: 1400;
    animation: intro-clay-ecg 4s linear infinite;
}
@keyframes intro-clay-ecg {
    0%   { stroke-dashoffset: 1400; }
    60%  { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -1400; }
}

/* Typewriter caret while typing */
.intro-clay__type .is-typing {
    border-right: 2px solid currentColor;
    animation: intro-clay-caret 800ms step-end infinite;
}
@keyframes intro-clay-caret {
    50% { border-color: transparent; }
}

@media (prefers-reduced-motion: reduce) {
    .intro-clay__ecg-path { animation: none; stroke-dashoffset: 0; }
}

/* process rams — list panel, brand watermark, gentle float animation (no colors) */
.process-rams__index {
    width: 1.75rem;
    flex-shrink: 0;
}
.process-rams__content {
    min-width: 0;
}
.process-rams__brand {
    text-transform: lowercase;
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    word-break: break-word;
    animation: process-rams-float 6s ease-in-out infinite;
}
.process-rams__cta {
    text-decoration: none;
    animation: process-rams-float 4.5s ease-in-out infinite;
    animation-delay: 0.75s;
}
@keyframes process-rams-float {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(0, -0.35rem, 0);
    }
}
@media (prefers-reduced-motion: reduce) {
    .process-rams__brand,
    .process-rams__cta {
        animation: none;
    }
}

/* 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;
}

.tips-interactive__badge {
    z-index: 20;
}

.tips-interactive__inner {
    z-index: 10;
}

.tips-interactive__panel {
    z-index: 50;
}

.tips-interactive__thumb {
    width: 4rem;
    height: 4rem;
}

.tips-interactive__thumb--sm {
    width: 3rem;
    height: 3rem;
}

.tips-interactive__panel--collapsed {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
}

.tips-interactive__panel--open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}


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

.pulse-boost__inner {
    max-width: 72rem;
    width: 100%;
    box-sizing: border-box;
}

/* Bootstrap: col-* внутри d-flex без .row даёт неверную ширину и обрезание справа */
.pulse-boost__split-row-bs {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

@media (min-width: 1024px) {
    .pulse-boost__split-row-bs {
        flex-direction: row;
        align-items: center;
    }

    .pulse-boost__split-row-bs > * {
        flex: 1 1 0;
        min-width: 0;
        max-width: 50%;
        box-sizing: border-box;
    }
}

.pulse-boost__vessel--rise:hover { transform: scale(1.05); transition: transform .2s ease; }

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

.pulse-boost__jump--rise:hover { transform: scale(1.05); transition: transform .2s ease; }

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