/* intro v21 — Loewe fold: vertical heading, watercolor blob, sketch figure, load rise */

/* Rotated 90° vertical heading */
.intro-fold__vtitle {
    writing-mode: vertical-rl;
    white-space: nowrap;
    line-height: 1;
}
@media (max-width: 767.98px) {
    .intro-fold__vtitle { writing-mode: horizontal-tb; }
}

/* Wax-seal / watercolor blob */
.intro-fold__blob {
    width: 24rem;
    height: 24rem;
    filter: blur(56px);
    opacity: 0.4;
    border-radius: 42% 58% 63% 37% / 45% 38% 62% 55%;
}

/* Drop-cap lead (framework-agnostic ::first-letter, no TW variant dependency) */
.intro-fold__lead::first-letter {
    font-size: 3rem;
    font-weight: 900;
    float: left;
    line-height: 0.9;
    margin-right: 0.75rem;
}

/* Like button fixed size (no BS w-N/h-N utility) */
.intro-fold__like {
    width: 2.25rem;
    height: 2.25rem;
}

/* Hand-drawn sketch treatment on the figure */
.intro-fold [data-figure] { aspect-ratio: 16 / 9; }
.intro-fold__img {
    object-fit: cover;
    filter: grayscale(0.35) contrast(1.12) saturate(0.9);
}

/* Subtle scale-up on load (0.92 → 1) */
.intro-fold__rise {
    opacity: 0;
    transform: scale(0.92);
    animation: intro-fold-rise 620ms ease forwards;
}
@keyframes intro-fold-rise {
    to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .intro-fold__rise { opacity: 1; transform: none; animation: none; }
}

.frame-scroll-container { -webkit-overflow-scrolling: touch; }

/* BS (прев’ю + експорт): картки ~вдвічі вужчі за w-72; TW без змін */
.about-frame-strip--bs .frame-scroll-container > li:not([aria-hidden="true"]),
#section-preview-root.section-preview--bootstrap .frame-scroll-container > li:not([aria-hidden="true"]),
[data-preview-framework="bootstrap"] .frame-scroll-container > li:not([aria-hidden="true"]) {
    flex: 0 0 16rem !important;
    width: 16rem !important;
    max-width: min(16rem, 85vw) !important;
}

.frame-sq-12 { width: 3rem; height: 3rem; flex-shrink: 0; }

.frame-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.frame-card-hover:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--bs-box-shadow);
}

.frame-icon-hover {
    transition: transform 0.2s ease;
}

.frame-card-hover:hover .frame-icon-hover {
    transform: scale(1.05);
}

.frame-title-hover {
    transition: color 0.2s ease;
}

.frame-card-hover:hover .frame-title-hover {
    color: var(--bs-primary);
}

/* v23 — Bootstrap branch: same rhythm as Tailwind gap-lg + grid columns */
.numbered-step-grid-timeline__bs-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .numbered-step-grid-timeline__bs-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .numbered-step-grid-timeline__bs-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* Parity with Tailwind max-w-2xl on header block */
.numbered-step-grid-timeline__area-bw {
    max-width: 42rem;
}

.numbered-step-grid-timeline__min-shrink {
  min-width: 0;
}

.roster-lift-hover__portrait {
    width: 7rem;
    height: 7rem;
}

.roster-lift-hover__min-shrink {
  min-width: 0;
}

/* values v13 — accordion chevron rotation, CSS-only via details[open] */
.values-notion-stack__chevron {
    transition: transform 200ms ease;
}

details.values-notion-stack__summary,
details > .values-notion-stack__summary {
    /* no-op selector kept for clarity; actual toggle target is the chevron below */
}

details[open] > .values-notion-stack__summary .values-notion-stack__chevron,
details[open] .values-notion-stack__chevron {
    transform: rotate(180deg);
}

.values-notion-stack__summary {
    -webkit-tap-highlight-color: transparent;
}

.values-notion-stack__summary::-webkit-details-marker {
    display: none;
}

.values-notion-stack__idx {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.05em;
}

.values-notion-stack__index-num {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.rail-three-quote-split__portrait {
    width: 4rem;
    height: 4rem;
}

.rail-three-quote-split__col {
    padding-bottom: 1.5rem;
}

.rail-three-quote-split__col:last-child {
    padding-bottom: 0;
}

@media (min-width: 768px) {
    .rail-three-quote-split__col {
        padding-bottom: 0;
    }
}