body {
    background: #f4f6fa;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    margin: 0;
    padding: 0;
}

.about-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px 15px 40px;
}

.about-header {
    background: linear-gradient(135deg, #004b8d, #007bff);
    color: #fff;
    padding: 20px 15px 18px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    text-align: center;
    margin-bottom: 20px;
}

.about-header h1 {
    margin: 0 0 4px;
    font-size: 1.9rem;
}

.about-header p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.about-card {
    background: #ffffff;
    border-radius: 10px;
    padding: 20px 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 18px;
}

.about-card h2 {
    margin-top: 0;
    font-size: 1.3rem;
    color: #004b8d;
}

.about-card h3 {
    margin-top: 1.2em;
    font-size: 1.05rem;
    color: #0056a4;
}

.about-card p {
    line-height: 1.5;
    font-size: 0.96rem;
    margin: 0 0 0.6em;
}

.about-card ul {
    margin: 0.3em 0 0.8em 1.2em;
    padding: 0;
    font-size: 0.95rem;
}

.about-card li {
    margin-bottom: 0.3em;
}

.about-footer-note {
    font-size: 0.9rem;
    color: #555;
    margin-top: 10px;
}

/* Buttons row */
.about-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
}

.btn-nav {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 0.9rem;
    text-decoration: none;
    border: 1px solid #004b8d;
    cursor: pointer;
}

.btn-nav-primary {
    background: #004b8d;
    color: #ffeb3b; /* yellow text */
    border-color: #003366;
}

.btn-nav-primary:hover {
    background: #003366;
}

.btn-nav-ghost {
    background: #ffffff;
    color: #004b8d;
}

.btn-nav-ghost:hover {
    background: #e6edf7;
}

footer {
    text-align: center;
    font-size: 0.8rem;
    color: #666;
    margin-top: 22px;
}