body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.landing-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.logo {
    width: 120px;
    height: auto;
    margin: 0 auto var(--spacing-md);
    display: block;
    object-fit: contain;
}

.hero-title {
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.hero-tagline {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
}

.google-login-btn {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--gray-300);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.google-login-btn:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--gray-400);
}

.google-icon {
    width: 20px;
    height: 20px;
}

.features-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--spacing-lg);
}

.features-title {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 2rem;
    text-align: center;
}

.feature-text strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.9375rem;
    margin-bottom: 2px;
}

.feature-text span {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.landing-footer {
    text-align: center;
    color: rgba(255,255,255,0.8);
    font-size: 0.8125rem;
    padding-bottom: var(--spacing-lg);
}

.landing-footer a {
    color: white;
    text-decoration: underline;
}

@media (max-width: 640px) {
    .hero-card,
    .features-card {
        padding: var(--spacing-lg);
    }

    .hero-title {
        font-size: 1.625rem;
    }
}