@font-face {
    font-family: 'Poppins';
    src: url('./fonts/Poppins-Light.ttf') format('truetype');
    font-weight: 300;
}

@font-face {
    font-family: 'Poppins';
    src: url('./fonts/Poppins-Medium.ttf') format('truetype');
    font-weight: 500;
}

@font-face {
    font-family: 'Poppins';
    src: url('./fonts/Poppins-Bold.ttf') format('truetype');
    font-weight: 700;
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Poppins', sans-serif; 
    font-weight: 500;
}

body { 
    color: #111; 
    background: #fff; 
}

a {
    text-decoration: none;
}

nav { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 16px 32px; 
    border-bottom: 1px solid #eee; 
    position: fixed; 
    top: 0; 
    left: 0; 
    right: 0; 
    background: rgba(255,255,255,0.9); 
    backdrop-filter: blur(10px); 
    z-index: 100; 
}

.nav-logo { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
}

.nav-logo img { 
    height: 40px; 
    width: 40px; 
    border-radius: 10px; 
}

.nav-logo span { 
    font-size: 20px; 
    font-weight: 700; 
}

nav a img { 
    height: 44px; 
}

.hero { 
    padding: 140px 32px 0; 
    text-align: center; 
}

.hero h1 { 
    font-size: 56px; 
    font-weight: 700; 
    line-height: 1.1; 
    margin-bottom: 16px; 
}

.hero > p { 
    font-size: 18px; 
    color: #666; 
    max-width: 500px; 
    margin: 0 auto 40px; 
    line-height: 1.6; 
}

.stats { 
    display: flex; 
    justify-content: center; 
    gap: 32px; 
    flex-wrap: wrap; 
    margin-bottom: 48px; 
}

.stat-num { 
    font-size: 28px; 
    font-weight: 700; 
}

.stat-label { 
    font-size: 14px; 
    color: #999; 
}

.stat-divider { 
    width: 1px; 
    background: #ddd; 
}

.hero-img { 
    width: 360px; 
    height: 560px; 
    border-radius: 24px 24px 0 0; 
    object-fit: cover; 
    object-position: center top; 
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15)); 
}

.features { 
    padding: 80px 32px; 
    background: #f8f8f8; 
}

.features h2 { 
    font-size: 40px; 
    font-weight: 700; 
    text-align: center; 
    margin-bottom: 12px; 
}

.features > p { 
    text-align: center; 
    color: #666; 
    font-size: 18px; 
    max-width: 500px; 
    margin: 0 auto 48px; 
}

.features-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 24px; 
    max-width: 800px; 
    margin: 0 auto 48px; 
}

.feature-card { 
    background: #fff; 
    border-radius: 16px; 
    padding: 32px; 
    border: 1px solid #eee; 
}

.feature-card h3 { 
    font-size: 20px; 
    font-weight: 700; 
    margin-bottom: 8px; 
}

.feature-card p { 
    color: #666; 
    line-height: 1.5; 
}

.screenshots { 
    display: flex; 
    justify-content: center; 
    gap: 24px; 
    flex-wrap: wrap; 
}

.screenshots img { 
    width: 220px; 
    border-radius: 24px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); 
}

footer { 
    padding: 80px 32px; 
    background: #111; 
    color: #fff; 
    text-align: center; 
}

footer h2 { 
    font-size: 36px; 
    font-weight: 700; 
    margin-bottom: 12px; 
}

footer > p { 
    color: #999; 
    max-width: 400px; 
    margin: 0 auto 32px; 
}

footer a img { 
    height: 56px; 
}

.social-links { 
    display: flex; 
    justify-content: center; 
    gap: 24px; 
    margin: 24px 0; 
}

.social-icon { 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    width: 48px; 
    height: 48px; 
    border-radius: 50%; 
    background: rgba(255, 255, 255, 0.1); 
    color: #fff; 
    font-size: 24px; 
    transition: all 0.3s ease; 
}

.social-icon:hover { 
    background: rgba(255, 255, 255, 0.2); 
    transform: scale(1.1); 
}

.copyright { 
    color: #555; 
    font-size: 14px; 
    margin-top: 24px; 
}

@media (max-width: 600px) {
    .hero h1 { 
        font-size: 36px; 
    }
    
    .features h2 { 
        font-size: 28px; 
    }
    
    footer h2 { 
        font-size: 28px; 
    }
}