* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
    background: url(24daf59f-1748-485a-b4a5-56a78c7dc1f5.png) no-repeat center center;
    background-size: cover;
}

/* Анимированный фон */
#bgCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-color: rgba(0, 0, 0, 0);
    opacity: 0.2;
}

/* Основной контент */
.centered-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.logo {
    margin-bottom: 20px;
    width: 50vw;
}

.logo img {
    width: 100%;
}

.description {
    max-width: 600px;
    margin: 0 auto 30px auto;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
    font-size: 22px;
    color: #ccc;
}

.btn {
    display: inline-block;
    padding: 2rem 4rem;
    border-radius: 0.5rem;
    background: #1f252d;
    font-size: 16px;
    font-weight: normal;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff;
    transition: background 0.3s ease;
    line-height: 1;
}
.btn:hover {
    background: #586577;
}

@media (max-width: 600px) {
    .logo {
        width: 80vw;
    }
    .description {
        font-size: 16px;
    }
    .btn {
        padding: 10px 20px;
        font-size: 12px;
    }
}