.main-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-on-primary);
    padding: 80px 0;
    text-align: center;
}

.main-hero h1 {
    font-size: 42px;
    margin-bottom: var(--spacing-lg);
}

.main-hero p {
    font-size: 18px;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.kakao-login-btn {
    background-color: #FEE500;
    color: #000000;
    padding: 16px 48px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.kakao-login-btn:hover {
    background-color: #FDD835;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.main-content {
    padding: 60px 0;
}

.dev-notice {
    text-align: center;
    padding: 40px;
    background-color: var(--bg-blue);
    border-radius: var(--border-radius);
    color: var(--primary-dark);
    font-size: 18px;
    font-weight: 500;
}