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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    background-color: #0a0a0f;
    color: #ffffff;
    position: relative;
}

/* Фоновые эффекты */
.stars-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -3;
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
}

.copper-accent {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(184, 134, 11, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(218, 165, 32, 0.15) 0%, transparent 40%);
    z-index: -2;
}

.smoke {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    animation: floatSmoke 8s infinite ease-in-out alternate;
    opacity: 0.3;
    mask-image: linear-gradient(to bottom, transparent, black, transparent);
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}

@keyframes floatSmoke {
    0% { transform: translateX(-10px) translateY(0px); }
    100% { transform: translateX(10px) translateY(-10px); }
}

/* Контейнер контента */
.container {
    text-align: center;
    z-index: 10;
    padding: 2rem;
    max-width: 600px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.main-title {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5),
                 0 0 40px rgba(184, 134, 11, 0.5);
    animation: titleGlow 3s infinite ease-in-out;
    letter-spacing: 2px;
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 2px;
    font-weight: 300;
}

@keyframes titleGlow {
    0%, 100% { text-shadow: 0 0 20px rgba(255, 255, 255, 0.5); }
    50% { text-shadow: 0 0 40px rgba(255, 255, 255, 0.8), 0 0 60px rgba(184, 134, 11, 0.7); }
}

/* Кнопка */
.action-btn {
    background: linear-gradient(135deg, #b8860b 0%, #daa520 50%, #cd853f 100%);
    border: 2px solid #ffd700;
    color: #000;
    padding: 1rem 3rem;
    font-size: 1.3rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(184, 134, 11, 0.5),
                0 0 20px rgba(184, 134, 11, 0.3);
}

.action-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 25px rgba(184, 134, 11, 0.7),
                0 0 30px rgba(184, 134, 11, 0.5);
}

.action-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* Модальное окно */
.video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-overlay.active {
    display: flex;
    opacity: 1;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0;