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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    padding: 1rem 2rem;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.logo {
    font-weight: 600;
    font-size: 1.25rem;
    color: #333;
    text-decoration: none;
}

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

.hero {
    text-align: center;
    padding: 2rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #111;
}

.hero p {
    font-size: 1.25rem;
    color: #666;
}

footer {
    padding: 1rem 2rem;
    text-align: center;
    background: #fafafa;
    border-top: 1px solid #eee;
    color: #888;
    font-size: 0.875rem;
}