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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #111 0%, #1a1a1a 100%);
    min-height: 100vh;
    overflow: hidden;
}

#canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.content {
    text-align: center;
    max-width: 600px;
    padding: 40px;
    background: rgba(0, 230, 195, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(0, 230, 195, 0.3);
    box-shadow: 0 8px 32px rgba(0, 230, 195, 0.2);
}

.app-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 230, 195, 0.3);
    transition: transform 0.3s ease;
}

.app-icon:hover {
    transform: scale(1.1);
}

.app-name {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00E6C3, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: 0 4px 8px rgba(0, 230, 195, 0.3);
}

.subheader {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 40px;
    font-weight: 300;
}

.app-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: #00E6C3;
    color: #111;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.app-store-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(17, 17, 17, 0.1), transparent);
    transition: left 0.5s ease;
}

.app-store-btn:hover::before {
    left: 100%;
}

.app-store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 230, 195, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(0, 230, 195, 0.9);
}

.app-store-icon {
    width: 20px;
    height: 20px;
}

.footer {
    margin-top: 30px;
    text-align: center;
}

.privacy-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    transition: color 0.3s ease;
}

.privacy-link:hover {
    color: #00E6C3;
}

/* Responsive design */
@media (max-width: 768px) {
    .app-icon {
        width: 60px;
        height: 60px;
    }

    .app-name {
        font-size: 2.5rem;
    }

    .subheader {
        font-size: 1rem;
    }

    .content {
        padding: 30px 20px;
        margin: 20px;
    }

    .app-store-btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .app-icon {
        width: 50px;
        height: 50px;
    }

    .app-name {
        font-size: 2rem;
    }

    .content {
        padding: 20px 15px;
    }
}