:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #1f2937;
    --bg-color: #f3f4f6;
    --white: #ffffff;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--white);
    padding: 20px 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color);
    text-decoration: none;
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
}

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

/* Hero */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #111827;
}

.hero p {
    font-size: 1.25rem;
    color: #4b5563;
    max-width: 600px;
    margin: 0 auto 40px;
}

.download-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s;
}

.download-btn:hover {
    background-color: var(--secondary-color);
}

/* Features */
.features {
    padding: 60px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 40px;
}

@media (min-width: 800px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: 20px;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-card h3 {
    margin-bottom: 10px;
}

/* Screenshots */
.screenshots {
    padding: 60px 0;
    text-align: center;
}

.screenshot-container {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    margin-top: 40px;
    padding: 20px 0 40px 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    /* Firefox: Use auto to ensure default scrollbar visibility */
    scrollbar-width: auto;
}

/* Custom scrollbar styling for Webkit/Blink */
.screenshot-container::-webkit-scrollbar {
    height: 12px;
}

.screenshot-container::-webkit-scrollbar-track {
    background: #e5e7eb;
    border-radius: 6px;
    margin: 0 20px;
}

.screenshot-container::-webkit-scrollbar-thumb {
    background: #9ca3af;
    border-radius: 6px;
    border: 3px solid #e5e7eb;
    /* Padding around thumb */
}

.screenshot-container::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}

.app-screenshot {
    scroll-snap-align: center;
    flex: 0 0 auto;
    width: 240px;
    /* Fixed width for consistency in slider */
    max-width: 80vw;
    /* Ensure it fits on small screens */
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

/* Privacy Page */
.privacy-content {
    background: white;
    padding: 40px;
    border-radius: 12px;
    margin: 40px auto;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.privacy-content h1 {
    color: var(--primary-color);
}

.privacy-content h2 {
    margin-top: 30px;
    border-bottom: 2px solid #f3f4f6;
    padding-bottom: 10px;
}

/* Footer */
footer {
    background-color: #1f2937;
    color: white;
    padding: 40px 0;
    text-align: center;
}

footer a {
    color: #9ca3af;
    text-decoration: none;
}

footer a:hover {
    color: white;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
}.store-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border-radius: 10px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    color: white;
    min-width: 180px;
}

.store-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.store-icon {
    width: 30px;
    height: 30px;
    margin-right: 12px;
    fill: currentColor;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.small-text {
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
}

.large-text {
    font-size: 1.25rem;
    font-weight: 600;
}

.google-play-btn {
    background-color: white;
    color: #1f2937;
    /* Dark text for contrast on white */
    border: 1px solid #e5e7eb;
}

.app-store-btn {
    background-color: rgba(0, 0, 0, 0.5);
    /* Semi-transparent black backdrop */
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.app-store-btn:hover {
    background-color: rgba(0, 0, 0, 0.7);
}