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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #ffffff;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    padding: 20px 40px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
}

.logo {
    height: 50px;
}

.logo img {
    height: 100%;
    width: auto;
}

.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px 20px;
}

.headline {
    max-width: 800px;
}

.headline h1 {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.headline p {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .header {
        padding: 15px 20px;
    }
    
    .logo {
        height: 40px;
    }
    
    .main-content {
        padding: 80px 20px 20px;
    }
}