---

echo '
<style>
html {
    min-height: 100%;
    background: #10091b;
}

body {
    position: relative;
    isolation: isolate;
    min-height: 100vh;
    margin: 0;
    padding: 25px;
    box-sizing: border-box;
    background: #10091b;
    color: #fff;
    font-family: Arial, sans-serif;
}

/* Фоновая аниме-тянка */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background-image: url("images/anime-girl.gif");
    background-repeat: no-repeat;
    background-position: right center;
    background-size: auto 95vh;
    pointer-events: none;
}

/* Затемнение для читаемости */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
        90deg,
        rgba(12, 7, 22, 0.94) 0%,
        rgba(12, 7, 22, 0.65) 45%,
        rgba(12, 7, 22, 0.15) 100%
    );
    pointer-events: none;
}

h3 {
    color: #e879ff;
    text-shadow: 0 0 12px #c026ff;
}

/* Анимация фона */
@keyframes glow {
    0%, 100% {
        filter: brightness(0.9);
    }
    50% {
        filter: brightness(1.15);
    }
}

body::before {
    animation: glow 3s ease-in-out infinite;
}

/* Телефоны */
@media (max-width: 700px) {
    body::before {
        background-position: center;
        background-size: auto 70vh;
        opacity: 0.55;
    }

    body::after {
        background: rgba(12, 7, 22, 0.65);
    }
}
</style>
';