* {
    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(180deg, hsl(215, 28%, 17%) 0%, hsl(215, 25%, 12%) 100%);
    color: hsl(210, 40%, 98%);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.content {
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    text-align: center;
}

.title {
    font-size: 3rem;
    font-weight: bold;
    letter-spacing: -0.025em;
}

.gradient-text {
    background: linear-gradient(135deg, hsl(198, 93%, 60%) 0%, hsl(189, 94%, 70%) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 3rem;
    box-shadow: 0 4px 20px -2px hsl(198 93% 60% / 0.15);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: hsl(198, 93%, 60%);
    margin-bottom: 1.5rem;
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.description {
    font-size: 1.125rem;
    color: hsla(210, 40%, 98%, 0.8);
    line-height: 1.75;
    max-width: 48rem;
    margin: 0 auto 2rem;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding-top: 1.5rem;
}

.feature {
    padding: 1rem;
    border-radius: 0.75rem;
}

.feature .icon {
    width: 2rem;
    height: 2rem;
    color: hsl(189, 94%, 70%);
    margin: 0 auto 0.5rem;
}

.feature h3 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature p {
    font-size: 0.875rem;
    color: hsl(215, 20%, 65%);
}

.icon {
    width: 1.5rem;
    height: 1.5rem;
}

@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }
    
    .card {
        padding: 2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}