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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1a1a1a;
    background: #fafafa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    padding: 1.5rem 2rem;
}

.logo {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1a;
    text-decoration: none;
}

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

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

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 1.2rem;
    color: #666;
}

footer {
    padding: 1.5rem 2rem;
    text-align: center;
    color: #999;
    font-size: 0.85rem;
}