.bof-variant {
    --bof-rule: var(--rb-color-border);
    --bof-faint: var(--rb-color-surface);
    --bof-red: var(--rb-color-secondary-hover);
    --bof-green: var(--rb-color-primary);
    padding-top: 26px;
    padding-bottom: 58px;
}

.bof-variant :where(article, section, aside, div) {
    min-width: 0;
}

.bof-variant .bof-kicker,
.bof-section-label h2,
.bof-briefing-rail h2,
.bof-index-signals h2,
.bof-insights-rail h2 {
    margin: 0;
    font-family: var(--rb-nav);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.1;
    text-transform: uppercase;
}

.bof-variant .bof-kicker {
    color: var(--bof-red);
}

.bof-section-label {
    padding: 0 0 16px;
    border-bottom: 1px solid var(--rb-ink);
}

.bof-section-label h2 {
    color: var(--rb-ink);
    font-size: 18px;
    text-transform: none;
}

.bof-briefing-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.36fr);
    gap: 42px;
    padding-bottom: 42px;
    border-bottom: 1px solid var(--rb-ink);
}

.bof-briefing-lead {
    display: grid;
    grid-template-columns: minmax(290px, 0.48fr) minmax(460px, 0.72fr);
    gap: 36px;
    align-items: start;
}

.bof-briefing-lead__copy h1,
.bof-index-hero__intro h1,
.bof-index-lead h2 {
    margin: 12px 0 16px;
    color: var(--rb-ink);
    font-family: var(--rb-serif);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.02;
    overflow-wrap: break-word;
}

.bof-briefing-lead__copy h1 {
    max-width: 560px;
    font-size: clamp(46px, 5.1vw, 78px);
}

.bof-briefing-lead__copy > p:not(.bof-kicker),
.bof-index-hero__intro p,
.bof-index-lead__copy > p {
    margin: 0 0 18px;
    color: var(--rb-color-muted);
    font-size: 16px;
    line-height: 1.66;
}

.bof-briefing-lead__image,
.bof-stream-item__image,
.bof-index-lead__image,
.bof-sector-lead__image {
    display: block;
    overflow: hidden;
    background: var(--rb-color-border-soft);
}

.bof-briefing-lead__image {
    aspect-ratio: 1.12;
}

.bof-briefing-lead__image img,
.bof-stream-item__image img,
.bof-index-lead__image img,
.bof-sector-lead__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bof-briefing-rail {
    padding-left: 28px;
    border-left: 1px solid var(--bof-rule);
}

.bof-briefing-rail h2,
.bof-index-signals h2,
.bof-insights-rail h2 {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--rb-ink);
    color: var(--rb-ink);
    font-size: 18px;
    text-transform: none;
}

.bof-briefing-rail-card {
    grid-template-columns: minmax(0, 1fr) 96px;
    padding-top: 18px;
}

.bof-briefing-rail-card h3 {
    font-size: 17px;
}

.bof-latest-stream {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 42px;
    padding: 44px 0;
    border-bottom: 1px solid var(--rb-ink);
}

.bof-stream-list {
    display: grid;
    gap: 0;
}

.bof-stream-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: 28px;
    padding: 0 0 24px;
    border-bottom: 1px solid var(--bof-rule);
}

.bof-stream-item + .bof-stream-item {
    padding-top: 24px;
}

.bof-stream-item__body h3,
.bof-topic-panel h3,
.bof-sector-lead h4,
.bof-queue-item h3 {
    margin: 7px 0 10px;
    color: var(--rb-ink);
    font-family: var(--rb-serif);
    font-weight: 700;
    letter-spacing: 0;
    overflow-wrap: break-word;
}

.bof-stream-item__body h3 {
    font-size: clamp(25px, 2.15vw, 34px);
    line-height: 1.1;
}

.bof-stream-item__body p {
    max-width: 720px;
    margin: 0 0 12px;
    color: var(--rb-color-muted);
    font-size: 15px;
    line-height: 1.6;
}

.bof-stream-item__image {
    align-self: start;
    aspect-ratio: 1.25;
}

.bof-membership-strip {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
    margin: 34px 0 46px;
    padding: 28px 32px;
    color: var(--rb-color-background);
    background: var(--rb-color-primary);
}

.bof-membership-strip span:first-child {
    display: block;
    color: var(--rb-color-secondary);
    font-family: var(--rb-nav);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.bof-membership-strip h2 {
    max-width: 760px;
    margin: 8px 0 0;
    font-family: var(--rb-serif);
    font-size: clamp(28px, 3.1vw, 42px);
    font-weight: 700;
    line-height: 1.08;
}

.bof-membership-strip a,
.bof-insights-rail__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid currentColor;
    border-radius: 4px;
    font-family: var(--rb-nav);
    font-size: 13px;
    font-weight: 900;
}

.bof-topic-rankings,
.bof-index-sectors {
    padding-top: 8px;
}

.bof-topic-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
    padding-top: 24px;
}

.bof-topic-panel {
    min-width: 0;
    padding-top: 4px;
}

.bof-topic-panel h3 {
    font-size: 24px;
    line-height: 1.12;
}

.bof-topic-panel p {
    min-height: 72px;
    margin: 0 0 18px;
    color: var(--rb-color-muted);
    font-size: 14px;
    line-height: 1.55;
}

.bof-topic-panel ol,
.bof-sector-list {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: bof-rank;
}

.bof-topic-panel li,
.bof-sector-list li {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 12px;
    padding: 13px 0;
    border-top: 1px solid var(--bof-rule);
    color: var(--rb-ink);
    font-family: var(--rb-serif);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.22;
}

.bof-topic-panel li::before,
.bof-sector-list li::before {
    counter-increment: bof-rank;
    content: counter(bof-rank);
    color: var(--bof-red);
    font-family: var(--rb-nav);
    font-size: 13px;
    font-weight: 900;
}

.bof-topic-panel__more {
    display: inline-flex;
    margin-top: 18px;
    font-family: var(--rb-nav);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.bof-index-hero {
    display: grid;
    grid-template-columns: minmax(260px, 0.36fr) minmax(420px, 0.64fr) minmax(300px, 0.32fr);
    gap: 34px;
    align-items: stretch;
    padding: 32px;
    color: var(--rb-color-background);
    background: var(--rb-color-primary);
}

.bof-index-hero .story-tax,
.bof-index-hero .story-meta {
    color: var(--rb-color-border);
}

.bof-index-hero .story-tax span {
    color: var(--rb-color-muted-light);
}

.bof-index-hero__intro {
    align-self: end;
}

.bof-index-hero__intro h1 {
    color: var(--rb-color-background);
    font-size: clamp(42px, 4.7vw, 68px);
}

.bof-index-hero__intro p {
    color: var(--rb-color-border);
}

.bof-index-lead {
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 20px;
    min-width: 0;
}

.bof-index-lead__image {
    aspect-ratio: 1.48;
}

.bof-index-lead h2 {
    color: var(--rb-color-background);
    font-size: clamp(32px, 3vw, 44px);
    line-height: 1.08;
}

.bof-index-lead__copy > p {
    color: var(--rb-color-border);
}

.bof-index-signals {
    padding-left: 24px;
    border-left: 1px solid rgba(var(--rb-color-background-rgb), 0.28);
}

.bof-index-signals h2 {
    border-bottom-color: rgba(var(--rb-color-background-rgb), 0.38);
    color: var(--rb-color-background);
}

.bof-index-signal {
    padding: 18px 0;
    border-bottom: 1px solid rgba(var(--rb-color-background-rgb), 0.18);
}

.bof-index-signal h3 {
    margin: 8px 0 10px;
    color: var(--rb-color-background);
    font-family: var(--rb-serif);
    font-size: 20px;
    line-height: 1.18;
}

.bof-index-sectors {
    padding: 46px 0 44px;
    border-bottom: 1px solid var(--rb-ink);
}

.bof-sector-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px 30px;
    padding-top: 24px;
}

.bof-sector-panel {
    min-width: 0;
    padding-top: 18px;
    border-top: 1px solid var(--bof-rule);
}

.bof-sector-panel__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.bof-sector-panel__head h3 {
    margin: 0;
    color: var(--rb-ink);
    font-family: var(--rb-nav);
    font-size: 18px;
    font-weight: 900;
}

.bof-sector-panel__head a {
    color: var(--bof-green);
    font-family: var(--rb-nav);
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
}

.bof-sector-lead__image {
    aspect-ratio: 1.52;
    margin-bottom: 12px;
}

.bof-sector-lead h4 {
    font-size: 25px;
    line-height: 1.1;
}

.bof-sector-list li {
    font-size: 16px;
}

.bof-index-lower {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.34fr);
    gap: 48px;
    padding-top: 42px;
}

.bof-queue-item {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr) 160px;
    gap: 22px;
    align-items: start;
    padding: 18px 0;
    border-bottom: 1px solid var(--bof-rule);
}

.bof-queue-item > span {
    color: var(--bof-green);
    font-family: var(--rb-nav);
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
}

.bof-queue-item h3 {
    margin: 0;
    font-size: 24px;
    line-height: 1.14;
}

.bof-insights-rail {
    align-self: start;
    padding: 24px;
    background: var(--bof-faint);
}

.bof-insights-card {
    padding: 18px 0;
    border-bottom: 1px solid var(--bof-rule);
}

.bof-insights-card h3 {
    font-size: 18px;
}

.bof-insights-rail__cta {
    width: 100%;
    margin-top: 20px;
    color: var(--rb-color-background);
    background: var(--rb-color-primary);
    border-color: var(--rb-color-primary);
}

@media (max-width: 1180px) {
    .bof-briefing-hero,
    .bof-latest-stream,
    .bof-index-lower {
        gap: 30px;
    }

    .bof-briefing-lead {
        grid-template-columns: 1fr;
    }

    .bof-index-hero {
        grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
    }

    .bof-index-signals {
        grid-column: 1 / -1;
        padding-left: 0;
        border-top: 1px solid rgba(var(--rb-color-background-rgb), 0.26);
        border-left: 0;
    }

    .bof-topic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .bof-variant {
        padding-top: 16px;
    }

    .bof-briefing-hero,
    .bof-latest-stream,
    .bof-index-hero,
    .bof-index-lower {
        grid-template-columns: 1fr;
    }

    .bof-briefing-rail,
    .bof-index-signals {
        padding-left: 0;
        border-left: 0;
    }

    .bof-latest-stream {
        padding-top: 34px;
    }

    .bof-stream-item {
        grid-template-columns: minmax(0, 1fr) 138px;
        gap: 18px;
    }

    .bof-membership-strip {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .bof-topic-grid,
    .bof-sector-grid {
        grid-template-columns: 1fr;
    }

    .bof-topic-panel p {
        min-height: 0;
    }

    .bof-index-hero {
        padding: 26px;
    }

    .bof-queue-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

@media (max-width: 620px) {
    .bof-variant {
        padding-bottom: 42px;
    }

    .bof-briefing-lead__copy h1,
    .bof-index-hero__intro h1 {
        font-size: 38px;
        line-height: 1.06;
    }

    .bof-stream-item {
        grid-template-columns: 1fr;
    }

    .bof-stream-item__image {
        max-width: 220px;
    }

    .bof-membership-strip h2 {
        font-size: 30px;
    }
}
