:root {
    /* Colors - темно-фиолетовая палитра */
    --primary: #6B46C1;
    --secondary: #553C9A;
    --accent: #9333EA;
    --deep-purple: #4C1D95;
    --dark-purple: #2E1065;

    /* Background colors - темная тема */
    --background: #0F0A1F;
    --card-background: #1A1333;
    --card-background-light: #251E3D;

    /* Text colors */
    --text-primary: #FFFFFF;
    --text-secondary: #A78BFA;

    /* Status colors */
    --success: #10B981;

    /* Radius */
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-card: 16px;
    --radius-large: 24px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-small: 8px;
    --spacing-medium: 16px;
    --spacing-large: 24px;
    --spacing-xl: 32px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--dark-purple) 0%, var(--background) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--text-primary);
}

.container {
    background: linear-gradient(135deg, var(--card-background) 0%, var(--card-background-light) 100%);
    border-radius: var(--radius-large);
    padding: 60px 50px;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 30px 80px rgba(147, 51, 234, 0.3), 0 0 60px rgba(147, 51, 234, 0.2);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.content {
    position: relative;
    z-index: 1;
}

.logo {
    font-size: 80px;
    margin-bottom: var(--spacing-large);
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 8px 16px rgba(147, 51, 234, 0.4));
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

h1 {
    font-size: 48px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-medium);
    font-weight: 800;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 50px;
    line-height: 1.6;
    font-weight: 500;
}

.features {
    text-align: left;
    margin: 0 auto;
    max-width: 400px;
}

.feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-large);
    padding: 20px;
    background: rgba(147, 51, 234, 0.1);
    border: 1px solid rgba(147, 51, 234, 0.2);
    border-radius: var(--radius-card);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateX(4px);
    background: rgba(147, 51, 234, 0.15);
    border-color: rgba(147, 51, 234, 0.3);
    box-shadow: 0 8px 24px rgba(147, 51, 234, 0.2);
}

.feature-icon {
    font-size: 28px;
    margin-right: var(--spacing-medium);
    min-width: 32px;
    filter: drop-shadow(0 2px 8px rgba(147, 51, 234, 0.4));
}

.feature-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
    font-weight: 500;
}

.footer {
    margin-top: 50px;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(147, 51, 234, 0.2);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    opacity: 0.7;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-small);
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-top: 20px;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--text-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@media (max-width: 640px) {
    .container {
        padding: 40px 30px;
        border-radius: var(--radius-large);
    }

    h1 {
        font-size: 36px;
    }

    .logo {
        font-size: 64px;
    }

    .subtitle {
        font-size: 16px;
    }

    .feature {
        padding: 16px;
    }

    .feature-icon {
        font-size: 24px;
    }

    .feature-text {
        font-size: 14px;
    }
}