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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0a0a0a;
    color: #e0e0e0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    text-align: center;
    padding: 3rem 1.5rem;
    max-width: 600px;
}

.logo {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: 0.35em;
    color: #ffffff;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 40px rgba(99, 102, 241, 0.3);
}

.tagline {
    font-size: 1.1rem;
    font-weight: 300;
    color: #888;
    letter-spacing: 0.05em;
    margin-bottom: 4rem;
}

.division {
    border-top: 1px solid #1a1a1a;
    padding-top: 2.5rem;
    margin-bottom: 4rem;
}

.division-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ccc;
    letter-spacing: 0.02em;
    margin-bottom: 0.4rem;
}

.division-desc {
    font-size: 0.95rem;
    color: #666;
    font-weight: 300;
}

.ie-button {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.7rem 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #ccc;
    background: transparent;
    border: 1px solid #2a2a2a;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ie-button:hover {
    color: #fff;
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
}

.dev-button {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.7rem 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #ccc;
    background: transparent;
    border: 1px solid #2a2a2a;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dev-button:hover {
    color: #fff;
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
}

footer {
    border-top: 1px solid #1a1a1a;
    padding-top: 2rem;
    font-size: 0.8rem;
    color: #444;
    line-height: 1.8;
}

.trademark {
    margin-top: 0.3rem;
    font-size: 0.75rem;
    color: #333;
}

@media (max-width: 480px) {
    .logo {
        font-size: 2.5rem;
        letter-spacing: 0.25em;
    }
    .tagline {
        font-size: 1rem;
    }
}