/* intro v29 — Rolls-Royce thread: circle-expand reveal, half-ring, chat alignment, dual-layer parallax */

.intro-thread { min-height: 88vh; }

/* Clip-path circle expand from centre on load */
.intro-thread__reveal {
    animation: intro-thread-expand 900ms ease forwards;
}
@keyframes intro-thread-expand {
    from { clip-path: circle(0% at 50% 50%); }
    to   { clip-path: circle(150% at 50% 50%); }
}

/* Half-ring at the boundary (fixed size — no BS w-N/h-N utility) */
.intro-thread__half {
    width: 16rem;
    height: 8rem;
    opacity: 0.7;
    filter: blur(2px);
}
.intro-thread__sun { width: 6rem; height: 6rem; }
.intro-thread [data-msg] { max-width: 28rem; }

/* Dual-layer parallax offset (set by JS via custom props) */
.intro-thread__island [data-layer] {
    transition: transform 200ms ease-out;
    transform: translate(var(--px, 0), var(--py, 0));
}

/* Chat thread alternate alignment + retro corner tails */
.intro-thread [data-msg] { border-bottom-left-radius: 0.25rem; }
.intro-thread [data-msg]:nth-child(even) {
    margin-left: auto;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
    .intro-thread__reveal { animation: none; }
    .intro-thread__island [data-layer] { transition: none; }
}

.content-flow-gap {
    gap: 4rem;
}

.content-prose-measure {
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.content-body-frame {
    max-width: 64rem;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.content-medium-height {
    display: block;
    width: 100%;
    height: 18rem;
    min-height: 18rem;
    flex-shrink: 0;
    object-fit: cover;
}

/* image stagger — sm:translate-y-3 / sm:-translate-y-3 have no BS utility */
@media (min-width: 640px) {
    .content-stagger__img-up   { transform: translateY(0.75rem); }
    .content-stagger__img-down { transform: translateY(-0.75rem); }
}

/* dashed border — not a native BS utility */
.content-panel__dashed { border-style: dashed; }

/* decor line — fixed width to match w-16 */
.content-decor__line { width: 4rem; height: 0; display: block; }

/* CTA hover — transform/transition have no BS utility */
.content-cta__lift { transition: transform 150ms ease; }
.content-cta__lift:hover { transform: translateY(-2px); }

.glossary-grid__card {
    width: 100%;
}

@media (min-width: 576px) {
    .glossary-grid__card {
        width: calc(50% - 0.75rem); /* For gap-4 (1.5rem) -> half is 0.75rem */
    }
}

@media (min-width: 992px) {
    .glossary-grid__card {
        width: calc(33.33333% - 1rem); /* For gap-4 (1.5rem) -> 2 gaps = 3rem / 3 = 1rem */
    }
}

.glossary-grid__accent {
    height: 4px;
}

.glossary-grid__icon {
    width: 56px;
    height: 56px;
}

.tips-numbered__card {
    max-width: 24rem;
}

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