.explorer-hero-grid {
    grid-template-columns: minmax(0, 1.36fr) minmax(300px, 0.64fr);
    align-items: start;
}

.explorer-signal-card {
    padding: 18px;
    display: grid;
    gap: 14px;
    align-content: start;
}

.explorer-layout {
    display: grid;
    grid-template-columns: minmax(248px, 282px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}

.filter-rail {
    position: sticky;
    top: calc(var(--nav-height) + 14px);
}

.filter-rail .drawer-panel {
    position: relative;
    border: 1px solid rgba(96, 130, 168, 0.14);
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(11, 18, 28, 0.88), rgba(8, 14, 22, 0.96));
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.filter-rail .drawer-panel::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.48), transparent);
}

.explorer-content {
    display: grid;
    gap: 28px;
}

.featured-grid {
    display: grid;
    gap: 18px;
}

.featured-stage {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 18px;
    align-items: start;
}

.featured-support-grid {
    display: grid;
    gap: 14px;
}

.featured-path-card {
    padding: 18px;
    display: grid;
    gap: 10px;
}

.featured-path-title {
    margin: 0;
    color: var(--text-strong);
    font-size: 1.25rem;
    line-height: 1.06;
    letter-spacing: -0.04em;
}

.featured-path-copy {
    margin: 0;
    color: var(--muted-strong);
    font-size: 0.92rem;
}

.featured-bridge-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.feature-card,
.case-card {
    transition:
        transform var(--transition-slow),
        border-color var(--transition-fast),
        background var(--transition-fast),
        opacity var(--transition-fast);
}

.feature-card:hover,
.case-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 212, 255, 0.22);
}

.feature-card {
    padding: 16px;
    display: grid;
    gap: 14px;
}

.feature-card-layout {
    display: grid;
    gap: 16px;
    align-items: start;
}

.feature-card.is-flagship {
    padding: 18px;
    background:
        linear-gradient(180deg, rgba(14, 23, 36, 0.98), rgba(10, 17, 26, 1));
}

.feature-card.is-flagship .feature-card-layout {
    grid-template-columns: minmax(280px, 0.96fr) minmax(0, 1.04fr);
}

.feature-card.is-flagship .case-poster {
    min-height: 410px;
}

.feature-card.is-supporting .feature-card-layout,
.feature-card.is-bridge .feature-card-layout {
    grid-template-columns: minmax(145px, 0.72fr) minmax(0, 1fr);
}

.feature-card.is-supporting .case-poster {
    min-height: 218px;
}

.feature-card.is-bridge .case-poster {
    min-height: 188px;
}

.feature-card-top,
.feature-card-brief,
.case-card-top,
.feature-card-intel,
.feature-card-footer,
.case-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.feature-card-brief {
    align-items: baseline;
}

.briefing-note {
    color: var(--muted);
    font-size: 0.84rem;
}

.feature-card-body {
    display: grid;
    gap: 12px;
    align-content: start;
}

.feature-card-sequence {
    color: var(--accent-ice);
    font-family: 'Space Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.feature-card-title,
.case-card-title {
    margin: 0;
    color: var(--text-strong);
    letter-spacing: -0.05em;
    line-height: 0.94;
}

.feature-card.is-flagship .feature-card-title {
    font-size: clamp(2.5rem, 4vw, 3.9rem);
    max-width: 9ch;
}

.feature-card.is-supporting .feature-card-title {
    font-size: clamp(1.7rem, 2.4vw, 2.2rem);
    max-width: 11ch;
}

.feature-card.is-bridge .feature-card-title {
    font-size: clamp(1.5rem, 2vw, 1.9rem);
    max-width: 12ch;
}

.feature-card-copy,
.feature-card-why {
    margin: 0;
}

.feature-card-why {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

.feature-card-intel {
    color: var(--muted);
    font-size: 0.9rem;
}

.feature-card.is-muted {
    opacity: 0.48;
}

.results-controls {
    align-items: center;
    justify-content: flex-end;
}

.case-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.case-card {
    padding: 15px;
    display: grid;
    gap: 13px;
    align-content: start;
    background: linear-gradient(180deg, rgba(13, 21, 32, 0.94), rgba(9, 16, 25, 1));
}

.case-card.is-priority {
    border-color: rgba(0, 212, 255, 0.22);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
}

.case-card.is-image-led .case-poster {
    min-height: 250px;
}

.case-card.is-minimal .case-poster {
    min-height: 190px;
}

.case-card.is-compact .case-poster {
    min-height: 176px;
}

.case-card-title {
    font-size: 1.78rem;
    max-width: 13ch;
}

.case-card.is-priority .case-card-title {
    font-size: 2rem;
}

.case-card-copy {
    margin: 0;
    min-height: 0;
}

.case-card-location {
    color: var(--muted);
    font-size: 0.9rem;
}

.drawer-toggle {
    display: none;
}

@media (max-width: 1180px) {
    .featured-stage {
        grid-template-columns: 1fr;
    }

    .feature-card.is-flagship .feature-card-layout {
        grid-template-columns: minmax(220px, 0.88fr) minmax(0, 1.12fr);
    }
}

@media (max-width: 960px) {
    .explorer-hero-grid,
    .explorer-layout {
        grid-template-columns: 1fr;
    }

    .filter-rail {
        position: static;
    }

    .drawer-toggle {
        display: inline-flex;
    }

    .filter-rail .drawer-panel {
        display: none;
    }

    .filter-rail .drawer-panel.is-mobile {
        display: grid;
    }
}

@media (max-width: 760px) {
    .feature-card.is-flagship .feature-card-layout,
    .feature-card.is-supporting .feature-card-layout,
    .feature-card.is-bridge .feature-card-layout {
        grid-template-columns: 1fr;
    }

    .feature-card.is-flagship .case-poster {
        min-height: 320px;
    }

    .feature-card.is-supporting .case-poster,
    .feature-card.is-bridge .case-poster {
        min-height: 220px;
    }
}

@media (max-width: 720px) {
    .featured-bridge-row,
    .case-grid {
        grid-template-columns: 1fr;
    }

    .case-card.is-priority .case-card-title,
    .case-card-title {
        font-size: 1.72rem;
    }
}