:root {
    --primary-color: #2563eb;
    --secondary-color: #0ea5e9;
    --text-color: #1f2937;
    --bg-color: #ffffff;
    --gray-light: #f3f4f6;
    --gray: #6b7280;
}

* {
    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: var(--text-color);
    background-color: var(--bg-color);
}

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

/* Header */
header {
    background-color: var(--bg-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

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

.tagline {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.feature h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* CTA Buttons */
.cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.2s;
}

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

.btn img {
    height: 50px;
}

/* Deep Links Section */
.deep-links {
    padding: 4rem 0;
    background-color: var(--gray-light);
    text-align: center;
}

.deep-links h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.app-links {
    margin-top: 2rem;
}

.app-links p {
    margin-bottom: 1rem;
    color: var(--gray);
}

.link {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 1rem;
    font-weight: 500;
}

.link:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

/* Content */
.content {
    padding: 3rem 0;
    max-width: 800px;
    margin: 0 auto;
}

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

/* Mobile */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .cta {
        flex-direction: column;
        align-items: center;
    }
}