/* Inbox Zero Section */
.inbox-zero {
    padding: 8rem 2rem;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.inbox-zero-container {
    max-width: 1200px;
    margin: 0 auto;
}

.inbox-zero-header {
    text-align: center;
    margin-bottom: 4rem;
}

.inbox-zero-header h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--black) 0%, var(--gray-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.inbox-zero-header .subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.scenario-card {
    background: var(--gray-50);
    border-radius: 16px;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.scenario-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.scenario-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.scenario-content p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.scenario-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat {
    text-align: center;
    padding: 1rem;
    background: var(--white);
    border-radius: 12px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--black);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.voice-example {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.voice-icon {
    font-size: 1.25rem;
}

.voice-text {
    font-size: 0.875rem;
    font-style: italic;
    color: var(--gray-700);
}

/* Clean Readable CTA */
.inbox-zero-cta {
    background: var(--gray-50);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
}

.cta-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--black);
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-large {
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--black);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-large:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.guarantee {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    font-size: 0.875rem;
}

.guarantee-icon {
    font-size: 1rem;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(-45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(-45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(-45deg); }
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .inbox-zero {
        padding: 4rem 1rem;
    }
    
    .inbox-zero-cta {
        padding: 3rem 2rem;
    }
    
    .cta-content h3 {
        font-size: 2rem;
    }
    
    .btn-large {
        padding: 1.25rem 2.5rem;
        font-size: 1.1rem;
    }
}