:root {
    --bg-color: #F5F5F2; /* ZenBackground */
    --text-primary: #3C4858; /* ZenTextPrimary */
    --text-secondary: #8492A6; /* ZenTextSecondary */
    --accent-color: #3D9CA1; /* ZenAccent (Teal) */
    --accent-green: #95EC69; /* Iruyo Green */
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    padding: 24px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 24px;
    color: var(--text-primary);
}

.logo img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Hero Section */
.hero {
    padding: 60px 0 40px;
    display: flex;
    align-items: center;
    min-height: 70vh;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    width: 100%;
}

.text-col {
    flex: 1;
    max-width: 500px;
}

.image-col {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.app-store-btn img {
    height: 60px; /* Standard badge height */
    width: auto;
}

.coming-soon {
    font-size: 14px;
    color: var(--text-secondary);
    font-style: italic;
}

.phone-mockup {
    max-width: 100%;
    height: auto;
    max-height: 600px;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Gallery Section */
.gallery {
    padding: 60px 0;
    background-color: var(--bg-color); /* Match bg */
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    justify-items: center;
}

.screenshot {
    width: 100%;
    max-width: 300px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.screenshot:hover {
    transform: scale(1.02);
}

/* Features */
.features {
    padding: 80px 0;
    background-color: white;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature-card {
    padding: 24px;
    border-radius: 16px;
    background: var(--bg-color);
    transition: transform 0.2s;
}

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

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--accent-color);
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid rgba(0,0,0,0.05);
    background-color: var(--bg-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 24px;
}

.footer-links a:hover {
    color: var(--accent-color);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
        padding-top: 0;
    }

    .logo {
        margin: 0 auto;
    }
    
    .cta-buttons {
        justify-content: center;
    }

    h1 {
        font-size: 48px;
    }
    
    .text-col {
        max-width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 16px;
    }
    
    .footer-links a {
        margin: 0 12px;
    }
    
    .gallery-grid {
        /* On mobile, maybe snap scroll */
        display: flex;
        overflow-x: auto;
        padding-bottom: 20px;
        scroll-snap-type: x mandatory;
    }
    
    .screenshot {
        flex: 0 0 80%; /* Show part of next image */
        scroll-snap-align: center;
        max-width: none;
    }
}