/* CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: #e53e3e; /* WPS Red */
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

nav a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #e53e3e;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #e53e3e 0%, #fc8181 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s, background 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: #fff;
    color: #e53e3e;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    background: #f7fafc;
}

.btn-secondary {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid white;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.3);
}

.hero-note {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Features */
.features {
    padding: 4rem 0;
    background: #fff;
    text-align: center;
}

.features h2 {
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #2d3748;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s;
}

.feature-card:hover {
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

.feature-card h3 {
    color: #e53e3e;
    margin-bottom: 1rem;
}

/* SEO Content & Inner Page */
.seo-content, .page-content {
    padding: 4rem 0;
}

.seo-content article, .page-content article {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

article h1, article h2 {
    color: #2d3748;
    margin-bottom: 1.5rem;
    margin-top: 2rem;
}

article p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

article strong {
    color: #e53e3e;
}

.meta {
    color: #718096;
    margin-bottom: 2rem;
}

/* FAQ */
.faq {
    padding: 2rem 0 4rem;
}

.faq h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.faq-item {
    background: #fff;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    border-left: 4px solid #e53e3e;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.faq-item h3 {
    margin-bottom: 0.5rem;
    color: #2d3748;
}

/* CTA Box */
.cta-box {
    background: #fff5f5;
    border: 1px dashed #fc8181;
    padding: 2rem;
    text-align: center;
    border-radius: 8px;
    margin-top: 3rem;
}

.cta-box h3 {
    color: #e53e3e;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background: #2d3748;
    color: #a0aec0;
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

footer a {
    color: #cbd5e0;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero h1 {
        font-size: 2rem;
    }
}