.about-main {
    min-height: calc(100vh - 200px);
}

.about-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 4rem 2rem;
    text-align: center;
}

.about-hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.about-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.about-section {
    padding: 4rem 2rem;
    background: #f8f9fa;
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about-container p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    color: #333;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1a1a2e;
    margin: 2rem 0 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #667eea;
}

.business-section,
.competitive-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #f9f9f9;
    border-radius: 8px;
}

.business-section h3,
.competitive-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 1rem;
}

.competitive-section ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.competitive-section li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    color: #333;
}

.certifications {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.certifications li {
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    color: #1a1a2e;
    border: 1px solid #e0e0e0;
}

@media (max-width: 768px) {
    .about-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .about-container {
        padding: 1.5rem;
    }

    .certifications {
        grid-template-columns: 1fr;
    }
}