body {
    margin: 0;
    padding: 0;
    background: #ffffff;
    font-family: "Noto Sans KR", sans-serif;
    color: #222;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    text-align: center;
}

.logo {
    width: 200px;
    height: auto;
    margin-top: 80px;
    margin-bottom: 40px;
}

.container {
    max-width: 600px;
    padding: 0 20px;
    line-height: 1.6;
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 700;
}

p {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    transition: background 0.2s ease;
}

.btn:hover {
    background-color: #444;
}

footer {
    margin-top: auto;
    padding: 20px 0;
    font-size: 0.9rem;
    color: #666;
}