* {
    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: linear-gradient(135deg, #81D4FA 0%, #4FC3F7 100%);
    min-height: 100vh;
}

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

header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

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

.logo {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(135deg, #81D4FA, #4FC3F7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.language-toggle {
    background: none;
    border: 2px solid #81D4FA;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.language-toggle:hover {
    background: #81D4FA;
    color: white;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
    align-items: center;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease;
    min-width: 200px;
    justify-content: center;
}

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

.app-store-btn {
    background: #000;
    color: white;
}

.play-store-btn {
    background: #01875f;
    color: white;
    pointer-events: none;
    opacity: 0.7;
}

.disclaimer-text {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    border-left: 4px solid #81D4FA;
    font-size: 0.9rem;
    color: #555;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.4;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #81D4FA;
}

main {
    padding: 2rem 0;
}

.hero {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #81D4FA, #4FC3F7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.app-screenshot {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    margin: 2rem auto;
    display: block;
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 2rem auto;
    max-width: 1200px;
}

.screenshot-item {
    max-width: 250px;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
    margin: 0 auto;
}

.screenshot-item:hover {
    transform: translateY(-5px);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature p {
    color: #666;
}

.beta-badge {
    display: inline-block;
    background: linear-gradient(135deg, #81D4FA, #4FC3F7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

footer {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 0.8;
}

.legal-page {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 3rem;
    margin: 2rem 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.legal-page h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #333;
}

.legal-page h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: #444;
}

.legal-page p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.8;
}

.back-link {
    display: inline-block;
    background: linear-gradient(135deg, #81D4FA, #4FC3F7);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease;
    margin-top: 2rem;
}

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

@media (max-width: 1024px) {
    .screenshot-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-right {
        flex-direction: row;
        gap: 1rem;
    }
    
    .download-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .download-btn {
        min-width: 180px;
        padding: 0.7rem 1.2rem;
    }
    
    .screenshot-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        max-width: 500px;
    }
    
    .screenshot-item {
        max-width: 100%;
    }
    
    .disclaimer-text {
        font-size: 0.8rem;
        padding: 0.8rem;
        margin-top: 1rem;
    }
}