.calculator-grid__card--clickable {
    cursor: pointer;
}

.calculator-grid__signup-wrapper {
    margin-top: 2.5rem;
    text-align: center;
}

.calculator-grid__signup-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #6366f1 100%);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 1.0625rem;
    text-decoration: none !important;
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.28);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.calculator-grid__signup-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(79, 70, 229, 0.38);
}

.calculator-grid__signup-notice {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}