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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    max-width: 800px;
    width: 100%;
    padding: 60px 40px;
}

header {
    text-align: center;
    margin-bottom: 50px;
}

h1 {
    font-size: 3em;
    color: #11998e;
    margin-bottom: 10px;
}

.tagline {
    font-size: 1.2em;
    color: #666;
}

section {
    margin-bottom: 40px;
}

h2 {
    color: #38ef7d;
    margin-bottom: 15px;
    font-size: 1.8em;
}

p {
    color: #555;
    font-size: 1.1em;
}

footer {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #eee;
    color: #999;
}