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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: #0a0a0a;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(100, 100, 255, 0.3) 0%, rgba(100, 100, 255, 0) 70%);
    top: -200px;
    left: -200px;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 20s ease-in-out infinite;
}

body::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(150, 100, 255, 0.3) 0%, rgba(150, 100, 255, 0) 70%);
    bottom: -150px;
    right: -150px;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 15s ease-in-out infinite reverse;
}

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

.container {
    max-width: 800px;
    background: rgba(20, 20, 20, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 40px;
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5),
                inset 0 1px 1px 0 rgba(255, 255, 255, 0.05);
    text-align: center;
    animation: fadeIn 0.8s ease-in;
    position: relative;
    z-index: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
}

h1 {
    font-size: 3em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

.tagline {
    font-size: 1.3em;
    color: #b0b0b0;
    margin-bottom: 40px;
    font-weight: 300;
}

.description {
    font-size: 1.1em;
    color: #d0d0d0;
    margin-bottom: 30px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature {
    padding: 30px 20px;
    background: rgba(30, 30, 30, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    background: rgba(40, 40, 40, 0.6);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5),
                inset 0 1px 1px 0 rgba(255, 255, 255, 0.1);
}

.feature-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.feature h3 {
    color: #ffffff;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.feature p {
    color: #b0b0b0;
    font-size: 0.95em;
}

footer {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #808080;
    font-size: 0.9em;
}

@media (max-width: 600px) {
    .container {
        padding: 40px 20px;
    }

    h1 {
        font-size: 2em;
    }

    .tagline {
        font-size: 1.1em;
    }

    .features {
        grid-template-columns: 1fr;
    }
}