/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9fafb;
}
a {
    text-decoration: none;
    color: #0052cc;
    transition: color 0.3s;
}
a:hover {
    color: #003d99;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.bg-light {
    background-color: #f0f4f8;
}

/* Header */
.header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.header .logo h1 a {
    font-size: 24px;
    color: #d12a2a; /* WPS Red */
    font-weight: bold;
}
.nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}
.nav ul li a {
    color: #333;
    font-weight: 500;
    padding: 5px 10px;
}
.nav ul li a:hover {
    color: #d12a2a;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #fff 0%, #ffebeb 100%);
    border-bottom: 1px solid #eee;
}
.hero h2 {
    font-size: 42px;
    color: #222;
    margin-bottom: 20px;
}
.hero p {
    font-size: 18px;
    color: #555;
    margin-bottom: 10px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.cta-buttons {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 15px;
}
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
}
.btn-primary {
    background-color: #d12a2a;
    color: #fff;
    border: 2px solid #d12a2a;
}
.btn-primary:hover {
    background-color: #b02323;
    color: #fff;
}
.btn-secondary {
    background-color: transparent;
    color: #d12a2a;
    border: 2px solid #d12a2a;
}
.btn-secondary:hover {
    background-color: #fdf2f2;
}

/* Section Common */
.section-title {
    text-align: center;
    margin-bottom: 40px;
}
.section-title h3 {
    font-size: 32px;
    color: #222;
    margin-bottom: 15px;
}
.section-title p {
    font-size: 16px;
    color: #666;
}

/* Features */
.features {
    padding: 80px 20px;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}
.card:hover {
    transform: translateY(-5px);
}
.card h4 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}
.card p {
    color: #666;
    font-size: 15px;
}

/* Download Section */
.download-section {
    padding: 80px 20px;
}
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    text-align: center;
}
.dl-card {
    background: #fff;
    padding: 40px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.dl-card h4 {
    font-size: 22px;
    margin-bottom: 10px;
}
.dl-card p {
    color: #777;
    margin-bottom: 20px;
    font-size: 14px;
}

/* FAQ */
.faq {
    padding: 80px 20px;
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: #fff;
    padding: 20px 25px;
    margin-bottom: 15px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.faq-item h4 {
    font-size: 18px;
    color: #222;
    margin-bottom: 10px;
}
.faq-item p {
    color: #555;
    font-size: 15px;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    text-align: center;
    padding: 40px 20px;
}
.footer-links {
    margin-bottom: 20px;
}
.footer-links a {
    color: #bdc3c7;
    margin: 0 10px;
}
.footer-links a:hover {
    color: #fff;
}
.footer p {
    font-size: 14px;
    color: #95a5a6;
    margin-bottom: 10px;
}
.footer strong {
    color: #ecf0f1;
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        height: auto;
        padding: 15px;
    }
    .nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero h2 {
        font-size: 32px;
    }
}