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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 24px;
    height: 24px;
}

.logo h2 {
    color: #4285f4;
    font-size: 1.5rem;
}

.logo a {
    text-decoration: none;
    color: inherit;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #a8c8f0 0%, #b8d4f0 100%);
    color: #2c3e50;
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: #4285f4;
    color: white;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background 0.3s ease;
    box-shadow: 0 4px 15px rgba(66, 133, 244, 0.3);
}

.cta-button:hover {
    background: #3367d6;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(66, 133, 244, 0.4);
}

/* Screenshot Section */
.screenshot {
    padding: 3rem 0;
    background: white;
}

.screenshot-img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: block;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background: #f8f9fa;
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: #333;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Gemini Info Section */
.gemini-info {
    padding: 4rem 0;
    background: white;
}

.gemini-info h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: #333;
}

.gemini-content {
    max-width: 800px;
    margin: 0 auto;
}

.gemini-text h3 {
    color: #4285f4;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.gemini-text h3:first-child {
    margin-top: 0;
}

.gemini-text ul, .gemini-text ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.gemini-text li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.gemini-text a {
    color: #4285f4;
    text-decoration: none;
}

.gemini-text a:hover {
    text-decoration: underline;
}

.note {
    background: #e8f0fe;
    padding: 1rem;
    border-radius: 5px;
    border-left: 4px solid #4285f4;
    margin-top: 1rem;
    font-style: italic;
}

/* Privacy Policy Styles */
.privacy-policy {
    padding: 3rem 0;
    background: white;
}

.privacy-policy h1 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 2.5rem;
}

.last-updated {
    color: #666;
    margin-bottom: 2rem;
    font-style: italic;
}

.privacy-policy h2 {
    color: #4285f4;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.privacy-policy p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: #555;
}

.privacy-policy ul {
    margin: 1rem 0 1rem 1.5rem;
}

.privacy-policy li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: #555;
}

.privacy-policy a {
    color: #4285f4;
    text-decoration: none;
}

.privacy-policy a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

footer a {
    color: #4285f4;
    text-decoration: none;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .features h2, .gemini-info h2 {
        font-size: 2rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    nav {
        padding: 1rem;
    }
    
    .container {
        padding: 0 15px;
    }
}