:root {
    --primary: #4A70A9;
    --secondary: #3A5A85;
    --background: #F5F5F0;
    --text: #000000;
    --white: #ffffff;
    --surface: #ffffff;
    --surface-variant: #E0DED5;
    --error: #ff5555;
    --max-width: 1200px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--surface);
    padding: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
    text-decoration: none;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--secondary);
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--secondary);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

/* Hero */
.hero {
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.app-badge {
    height: 50px; /* Adjust based on actual badge image */
    border-radius: 8px;
    background-color: #000; /* Placeholder black box */
    color: white;
    display: flex;
    align-items: center;
    padding: 0 20px;
    text-decoration: none;
    font-size: 0.9rem;
}

/* Features */
.features {
    padding: 60px 0;
    background-color: var(--surface);
}

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

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature-card {
    background-color: var(--background);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s;
}

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

.feature-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--secondary);
}

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

.content-page h1 {
    color: var(--primary);
    margin-bottom: 30px;
}

.content-page h2 {
    color: var(--secondary);
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-page p, .content-page ul {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.content-page ul {
    padding-left: 20px;
}

/* Footer */
footer {
    background-color: var(--surface-variant);
    padding: 40px 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--onSurfaceVariant);
    margin-left: 20px;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero p {
        font-size: 1.2rem;
    }
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    nav a {
        margin: 0 10px;
    }
}