/**
 * Research Center report surfaces — featured brief, regions, FAQ, downloads.
 * Loaded alongside research-pages-apple.css.
 */

.rc-featured {
    margin: 0 0 2.25rem;
    padding: 1.5rem 1.6rem 1.55rem;
    border-radius: var(--rc-radius);
    background: var(--rc-surface);
    border: none;
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.028),
        0 10px 32px rgba(0, 0, 0, 0.04),
        inset 0 0 0 0.5px var(--rc-line);
}

:root[data-theme="dark"] .rc-featured {
    background: var(--rc-fill);
    box-shadow: inset 0 0 0 0.5px var(--rc-line);
}

.rc-featured__layout {
    display: grid;
    gap: 1.35rem 2rem;
    align-items: start;
}

@media (min-width: 820px) {
    .rc-featured__layout {
        grid-template-columns: minmax(9.5rem, 12.5rem) minmax(0, 1fr);
        column-gap: 2.25rem;
    }
}

/* Open metric — accent rule, no nested card */
.rc-featured__hero {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-height: 0;
    padding: 0.1rem 0 0.1rem 1rem;
    border-radius: 0;
    border-left: 2px solid var(--rc-accent);
    background: transparent;
}

.rc-featured__hero-kicker {
    margin: 0 0 0.2rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rc-accent-strong);
}

.rc-featured__hero-value {
    margin: 0;
    font-size: clamp(2.35rem, 4.5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.055em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: var(--rc-text);
}

.rc-featured__hero-label {
    margin: 0.25rem 0 0;
    max-width: 14ch;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--rc-muted);
}

.rc-featured__copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.rc-featured__eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--rc-muted);
}

.rc-featured__title {
    margin: 0 0 0.4rem;
    max-width: 24ch;
    font-size: clamp(1.25rem, 2.4vw, 1.55rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--rc-text);
}

.rc-featured__dek {
    margin: 0 0 0.95rem;
    max-width: 36rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    letter-spacing: -0.015em;
    color: var(--rc-muted);
}

.rc-featured__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 0;
    width: 100%;
    margin: 0 0 1.15rem;
    padding: 0.75rem 0;
    border-top: 0.5px solid var(--rc-line);
    border-bottom: 0.5px solid var(--rc-line);
}

.rc-featured__fact {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    padding-right: 1.5rem;
    margin-right: 1.5rem;
    border-right: 0.5px solid var(--rc-line);
}

.rc-featured__fact:last-child {
    padding-right: 0;
    margin-right: 0;
    border-right: none;
}

.rc-featured__fact-value {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    font-variant-numeric: tabular-nums;
    color: var(--rc-text);
}

.rc-featured__fact-label {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: -0.005em;
    color: var(--rc-muted);
}

.rc-featured .rc-btn--primary {
    margin-top: 0;
}

.rc-index-card {
    padding: 1.15rem 1.25rem;
    border-radius: var(--rc-radius);
    background: var(--rc-fill);
    border: 0.5px solid var(--rc-line);
}

.rc-index-card__title {
    margin: 0 0 0.45rem;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.rc-index-card__text {
    margin: 0;
    max-width: 62ch;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--rc-muted);
}

.rc-region-grid {
    display: grid;
    gap: 0.65rem;
    margin-top: 0.85rem;
}

@media (min-width: 720px) {
    .rc-region-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.rc-region-card {
    padding: 0.9rem 1rem;
    border-radius: 14px;
    background: var(--rc-surface);
    border: 0.5px solid var(--rc-line);
}

.rc-region-card__title {
    margin: 0 0 0.3rem;
    font-size: 0.96875rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.rc-region-card__meta {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--rc-muted);
}

.rc-faq {
    margin: 0 0 1.25rem;
    padding: 1.15rem 1.25rem 1.25rem;
    border-radius: var(--rc-radius);
    background: var(--rc-fill);
    border: 0.5px solid var(--rc-line);
}

.rc-faq__item {
    padding: 0.75rem 0;
    border-bottom: 0.5px solid var(--rc-line);
}

.rc-faq__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.rc-faq__item summary {
    cursor: pointer;
    font-size: 0.96875rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--rc-text);
}

.rc-faq__item p {
    margin: 0.55rem 0 0;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--rc-muted);
}

.rc-downloads {
    margin: 0 0 1rem;
    padding: 1.05rem 1.15rem 1.15rem;
    border-radius: var(--rc-radius);
    background: var(--rc-fill);
    border: 0.5px solid var(--rc-line);
}

@media (max-width: 639px) {
    .rc-featured,
    .rc-index-card,
    .rc-faq,
    .rc-downloads,
    .rc-region-grid {
        margin-left: 0;
        margin-right: 0;
    }

    .rc-featured {
        padding: 1.25rem 1rem 1.4rem;
        border-radius: 0;
        box-shadow: none;
        border-top: 0.5px solid var(--rc-line);
        border-bottom: 0.5px solid var(--rc-line);
    }

    .rc-featured__hero {
        min-height: 0;
        padding: 0.05rem 0 0.05rem 0.9rem;
    }

    .rc-featured__title {
        max-width: none;
    }

    .rc-featured__fact {
        padding-right: 1.1rem;
        margin-right: 1.1rem;
    }

    .rc-featured__facts {
        gap: 0.75rem 0;
    }

    .rc-index-card,
    .rc-faq,
    .rc-downloads {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .rc-region-grid {
        padding: 0 1rem;
        grid-template-columns: 1fr;
    }
}