* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Arial", sans-serif;
    background: linear-gradient(135deg, #4a0000, #990000);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #fff;
    text-align: center;
    padding: 20px;
}
header {
    position: absolute;
    top: 15px;
    right: 15px;
}
.lang-switch a {
    color: #ff5555;
    font-size: 1em;
    text-decoration: none;
    font-weight: bold;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    border-radius: 8px;
    transition: 0.3s;
}
.lang-switch a:hover {
    background: rgba(255, 255, 255, 0.3);
}
.main-container {
    max-width: 600px;
    padding: 40px;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.5);
    border: 2px solid #ff3333;
}
h1 {
    font-size: 2.5em;
    color: #ff3333;
    margin-bottom: 15px;
}
h2 {
    font-size: 1.5em;
    color: #f8f8f8;
    margin-bottom: 20px;
}
.description-text {
    font-size: 1.2em;
    color: #ddd;
    margin: 15px 0;
}
.logo {
    max-width: 160px;
    width: 100%;
    margin: 15px auto;
    display: block;
    filter: drop-shadow(0 0 10px rgba(255, 50, 50, 0.8));
}
.cta-button {
    display: inline-block;
    text-decoration: none;
    color: white;
    background: linear-gradient(90deg, #ff3333, #cc0000);
    padding: 15px 50px;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.5em;
    text-transform: uppercase;
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.7);
}
.cta-button:hover {
    background: linear-gradient(90deg, #cc0000, #ff3333);
    transform: scale(1.05);
}
footer {
    position: absolute;
    bottom: 10px;
    width: 100%;
    text-align: center;
    font-size: 1em;
    color: #ccc;
}

/* Оптимизация для мобильных устройств */
@media (max-width: 600px) {
    .main-container {
        padding: 25px;
        max-width: 90%;
    }
    h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1.2em;
    }
    .cta-button {
        font-size: 1.2em;
        padding: 12px 40px;
    }
}