:root {
    --primary: #087F5B;
    --primary-dark: #056044;
    --primary-light: #DFF5EC;
    --background: #F7F9F8;
    --surface: #FFFFFF;
    --text-primary: #17201D;
    --text-secondary: #687570;
    --border-light: #EEF2F0;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.logo img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

nav a {
    text-decoration: none;
    color: var(--text-secondary);
    margin-left: 24px;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(to bottom, #FFFFFF, #F7F9F8);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 800;
    color: var(--text-primary);
}

.hero-text .highlight {
    color: var(--primary);
}

.hero-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.hero-text .subtitle {
    margin-bottom: 32px;
}

.play-button {
    display: inline-block;
    transition: transform 0.2s;
}

.play-button:hover {
    transform: scale(1.05);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.app-mockup {
    width: 300px;
    height: 300px;
    border-radius: 64px;
    box-shadow: 0 20px 40px rgba(8, 127, 91, 0.15);
}

/* Features */
.features {
    padding: 80px 0;
    background-color: var(--surface);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background-color: var(--background);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    transition: transform 0.2s;
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 12px;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Page Content (Privacy Policy) */
.page-content {
    padding: 60px 0;
    max-width: 800px;
    margin: 0 auto;
}

.page-content h1 {
    font-size: 2.5rem;
    margin-bottom: 32px;
    color: var(--primary);
}

.page-content h2 {
    margin-top: 32px;
    margin-bottom: 16px;
    font-size: 1.5rem;
}

.page-content p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.page-content ul {
    margin-bottom: 16px;
    padding-left: 24px;
    color: var(--text-secondary);
}

.page-content li {
    margin-bottom: 8px;
}

/* Footer */
footer {
    background-color: var(--primary-dark);
    color: var(--surface);
    padding: 60px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 300px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--surface);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--surface);
    text-decoration: none;
    font-weight: 500;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 32px;
    }
}