/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #1d1d1f;
    line-height: 1.6;
    min-height: 100vh;
}

/* Top Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    text-align: center;
    font-size: 14px;
}

.top-nav a {
    color: #1d1d1f;
    text-decoration: none;
    margin: 0 10px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.top-nav a:hover {
    color: #667eea;
}

/* Header Hero Section */
.header {
    padding: 80px 20px 60px;
    text-align: center;
    color: white;
}

.header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.header p {
    font-size: 1.3rem;
    font-weight: 400;
    opacity: 0.95;
    margin: 4px 0;
}

/* Main Content Area */
.content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}

/* Hero Section */
.hero-section {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    margin-bottom: 40px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-left {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.hero-icon {
    width: 140px;
    height: 140px;
    border-radius: 28px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.store-badge {
    width: 160px;
    height: auto;
    transition: transform 0.3s ease;
    display: block;
}

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

.hero-right {
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1d1d1f;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: #6e6e73;
    margin-bottom: 16px;
}

.badge-tag {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 8px;
}

/* Features Section */
.features-section {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    margin-bottom: 40px;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.info-left {
    text-align: center;
}

.img-icon {
    width: 200px;
    height: auto;
    border-radius: 12px;
}

.info-right {
    text-align: left;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 12px 0;
    font-size: 1.1rem;
    color: #1d1d1f;
    position: relative;
    padding-left: 32px;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
    font-size: 1.3rem;
}

/* Contact Section */
.contact-section {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-section p {
    margin: 8px 0;
    font-size: 1.1rem;
}

.contact-section strong {
    font-weight: 600;
    color: #1d1d1f;
}

.contact-section a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.contact-section a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    padding: 30px 20px;
    text-align: center;
    margin-top: 60px;
}

.footer a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
    opacity: 0.9;
    font-weight: 500;
}

.footer a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Responsive Design */
@media (min-width: 768px) {
    .header h1 {
        font-size: 4rem;
    }
    
    .header p {
        font-size: 1.5rem;
    }
    
    .hero-grid {
        grid-template-columns: auto 1fr;
        text-align: left;
    }
    
    .hero-left {
        text-align: left;
    }
    
    .hero-right {
        text-align: left;
    }
    
    .info-grid {
        grid-template-columns: auto 1fr;
    }
    
    .info-left {
        text-align: center;
    }
}

@media (max-width: 767px) {
    .header h1 {
        font-size: 2.2rem;
    }
    
    .header p {
        font-size: 1.1rem;
    }
    
    .hero-section,
    .features-section {
        padding: 30px 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
}