/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    color: #000;
    background-color: #FDFDFD;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    padding: 3rem 2rem 2rem;
    text-align: center;
}

header .logo {
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.tagline {
    font-size: 1.1rem;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
}

/* Main Content */
main {
    flex: 1;
    max-width: 500px;
    margin: 0 auto;
    padding: calc(3rem - 60px) 2rem 3rem 2rem;
    width: 100%;
    text-align: center;
}

section {
    margin-bottom: 3rem;
}

section:last-of-type {
    margin-bottom: 0;
}

h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #000;
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

h3:first-child {
    margin-top: 0;
}

p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

/* Links */
a {
    color: #000;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.7;
}

a:focus {
    outline: 2px solid #000;
    outline-offset: 2px;
}

/* Footer */
footer {
    border-top: 2px solid #000;
    padding: 2rem;
    text-align: center;
    background-color: #FDFDFD;
    margin-top: auto;
}

footer p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #333;
}

footer p:last-child {
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        padding: 2rem 1.5rem 1.5rem;
    }
    
    header .logo {
        max-width: 150px;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    main {
        padding: 2rem 1.5rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    footer {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    header .logo {
        max-width: 120px;
    }
    
    main {
        padding: 1.5rem 1rem;
    }
    
    section {
        margin-bottom: 2rem;
    }
}