body {
    color: var(--text);
    background:
        radial-gradient(circle at 82% 8%, rgba(139,92,246,.18), transparent 30%),
        radial-gradient(circle at 12% 80%, rgba(34,211,238,.09), transparent 28%),
        var(--bg);
    font-family: Montserrat, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page-shell {
    width: min(var(--container), 100%);
    margin: 0 auto;
    padding: 0 44px;
}

.site-header {
    min-height: 92px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid var(--border);
}

.site-footer {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 12px;
}

@media (max-width: 760px) {
    .page-shell {
        padding: 0 20px;
    }

    .site-header {
        min-height: 78px;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
    }
}