:root {
    --primary: #0ea5a4;
    --primary-dark: #087f7e;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --card-bg: rgba(255, 255, 255, 0.8);
    --text-main: #1e293b;
    --text-muted: #64748b;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    background: var(--bg-gradient);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    width: 130px;
    height: 130px;
    margin: 0 auto 24px;
    border-radius: 28px;
    background: white;
    padding: 10px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

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

.logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 18px;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
}

header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.store-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.store-buttons img {
    height: 54px;
    transition: transform 0.2s ease;
}

.store-buttons img:hover {
    transform: scale(1.05);
}

.download-section {
    text-align: center;
    margin-bottom: 50px;
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 16px 36px;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.1rem;
    box-shadow: 0 4px 6px -1px rgba(14, 165, 164, 0.4);
    transition: all 0.3s ease;
    margin-bottom: 16px;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(14, 165, 164, 0.4);
}

.stats {
    font-weight: 600;
    font-size: 0.95rem;
    color: #475569;
}

.stats span {
    color: var(--primary);
}

.screenshots {
    margin-top: 60px;
}

.screenshots h2 {
    text-align: center;
    font-family: 'Outfit', sans-serif;
    margin-bottom: 30px;
    font-size: 1.75rem;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.gallery img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.gallery img:hover {
    transform: scale(1.02);
}

.reviews {
    margin-top: 60px;
}

.reviews h2 {
    text-align: center;
    font-family: 'Outfit', sans-serif;
    margin-bottom: 30px;
    font-size: 1.75rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.review-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 24px;
    border-radius: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.review-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.stars {
    color: #f59e0b;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

footer {
    margin-top: 80px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    color: var(--text-muted);
}

.footer-links {
    margin-bottom: 16px;
}

.footer-links a {
    color: var(--primary);
    text-decoration: none;
    margin: 0 12px;
    font-weight: 600;
}

@media (max-width: 640px) {
    .container {
        padding: 30px 15px;
    }
    h1 {
        font-size: 2rem;
    }
    .gallery {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
}