/**
 * Фон как на главной (index): градиент + фиксированные «света» и лёгкая сетка.
 * Вешать на body: class="site-public-bg".
 */
body.site-public-bg {
    position: relative;
    background: linear-gradient(180deg, #060b14 0%, #090f1b 46%, #070b14 100%);
    background-color: #070b14;
    overflow-x: hidden;
}

body.site-public-bg::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.08;
    background:
        radial-gradient(65vw 40vh at 10% -8%, rgba(42, 129, 255, 0.16), transparent 72%),
        radial-gradient(56vw 34vh at 88% -14%, rgba(112, 88, 255, 0.14), transparent 74%),
        radial-gradient(45vw 26vh at 50% 120%, rgba(39, 88, 180, 0.08), transparent 75%);
}

body.site-public-bg::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.08;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
    background-size: 42px 42px, 42px 42px;
}