:root {
    --bg: #0a0e1a;
    --text: #e6e9f0;
    --muted: #8a93a8;
    --accent: #4f8cff;
    --accent-hover: #3a7aee;
    --max-width: 680px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.container {
    max-width: var(--max-width);
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #8ab4f8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.description {
    font-size: 1.1rem;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.cta {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: background 0.2s ease, transform 0.2s ease;
}

.cta:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.875rem;
    color: var(--muted);
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .tagline {
        font-size: 1rem;
    }
    .description {
        font-size: 1rem;
    }
}