:root {
    --primary-color: #67B7D1;
    --secondary-color: #3498db;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --dark-gray: #666;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links a {
    margin-left: 2rem;
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
}

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

/* Main Content */
main {
    margin-top: 4rem;
}

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 4rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80vh;
}

.hero-content {
    max-width: 600px;
    padding: 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Features Section */
.features {
    padding: 4rem 2rem;
    background-color: var(--light-gray);
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Premium Section */
.premium {
    padding: 4rem 2rem;
    background-color: var(--white);
    text-align: center;
}

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

.premium-features {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.premium-features ul {
    list-style: none;
    margin: 2rem 0;
}

.premium-features li {
    margin: 1rem 0;
}

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s ease;
}

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

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

.secondary {
    background-color: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

/* Legal Content */
.legal-content {
    max-width: 800px;
    margin: 6rem auto 4rem;
    padding: 0 2rem;
}

.legal-content h1 {
    margin-bottom: 2rem;
}

.legal-content section {
    margin: 2rem 0;
}

.legal-content h2 {
    color: var(--primary-color);
    margin: 1.5rem 0 1rem;
}

.legal-content h3 {
    margin: 1rem 0;
}

.legal-content ul {
    margin-left: 2rem;
}

/* Footer */
footer {
    background-color: var(--light-gray);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-section a {
    display: block;
    color: var(--dark-gray);
    text-decoration: none;
    margin: 0.5rem 0;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--dark-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-image {
        margin-top: 2rem;
    }

    .cta-buttons {
        justify-content: center;
    }

    .nav-links a {
        margin-left: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }
}