/* Reset and Base Styles */
* {
    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, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    min-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 10px;
}

.app-logo {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

header h1 a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

header h1 a:hover {
    opacity: 0.8;
}

.tagline {
    font-size: 1.25rem;
    font-weight: 300;
    opacity: 0.95;
}

/* Main Content */
main {
    flex: 1;
    padding: 60px 40px;
}

.hero {
    text-align: center;
    margin-bottom: 60px;
}

.description {
    font-size: 1.2rem;
    color: #555;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Download Section */
.download {
    text-align: center;
}

.download h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.app-store-btn {
    display: inline-block;
    position: relative;
    width: 200px;
    height: 60px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.app-store-btn:hover {
    transform: translateY(-3px);
}

.store-badge {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.coming-soon-btn {
    position: relative;
}

.coming-soon-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    pointer-events: none;
    white-space: nowrap;
}

/* Content Pages */
.content-page {
    max-width: 800px;
    margin: 0 auto;
}

.content-page h1 {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 10px;
}

.last-updated {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 40px;
    font-style: italic;
}

.content-page h2 {
    font-size: 1.8rem;
    color: #333;
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

.content-page h3 {
    font-size: 1.3rem;
    color: #555;
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-page p {
    margin-bottom: 15px;
    color: #555;
    line-height: 1.8;
}

.content-page ul {
    margin-left: 30px;
    margin-bottom: 20px;
}

.content-page li {
    margin-bottom: 10px;
    color: #555;
}

.content-page a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s;
}

.content-page a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.content-page section {
    margin-bottom: 40px;
}

/* FAQ Items */
.faq-item {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 4px solid #667eea;
}

.faq-item h3 {
    color: #667eea;
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.faq-item p {
    margin-bottom: 0;
}

/* Contact Info */
.contact-info {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    margin: 20px 0;
}

.contact-info p {
    margin-bottom: 10px;
}

.contact-info strong {
    color: #667eea;
}

/* Footer */
footer {
    background: #f8f9fa;
    padding: 30px 20px;
    text-align: center;
    margin-top: auto;
}

footer nav {
    margin-bottom: 15px;
}

footer nav a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

footer nav a:hover {
    color: #764ba2;
}

footer .separator {
    color: #ccc;
    margin: 0 15px;
}

.copyright {
    color: #888;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        border-radius: 10px;
        min-height: calc(100vh - 20px);
    }

    header {
        padding: 30px 20px;
    }

    header h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.1rem;
    }

    main {
        padding: 40px 20px;
    }

    .description {
        font-size: 1.1rem;
    }

    .download h2 {
        font-size: 1.6rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }

    .content-page h1 {
        font-size: 2rem;
    }

    .content-page h2 {
        font-size: 1.5rem;
    }

    .content-page h3 {
        font-size: 1.2rem;
    }

    footer .separator {
        margin: 0 10px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    main {
        padding: 30px 15px;
    }

    .description {
        font-size: 1rem;
    }

    .app-store-btn {
        width: 180px;
        height: 54px;
    }

    .content-page ul {
        margin-left: 20px;
    }

    .faq-item {
        padding: 20px;
    }

    .contact-info {
        padding: 20px;
    }

    footer nav {
        font-size: 0.9rem;
    }

    footer .separator {
        display: none;
    }

    footer nav a {
        display: block;
        margin: 10px 0;
    }
}