/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    text-align: center;
    padding: 60px 0 40px;
}

.title {
    font-size: 5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.8rem;
    color: #666;
    font-weight: 400;
    margin-bottom: 20px;
}

.quote {
    font-size: 1.4rem;
    color: #888;
    font-style: italic;
    font-weight: 300;
    margin-bottom: 20px;
}

/* Main content - simplified */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
}

/* Center the header content */
.header {
    text-align: center;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.ethereum-logo {
    width: 180px;
    height: 180px;
    margin-bottom: 40px;
    opacity: 0.9;
}



/* Responsive design */
@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero {
        padding: 40px 20px;
    }
    
    .content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .card {
        padding: 25px;
    }
    
    .links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 30px 15px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}