@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700&family=Noto+Sans+SC:wght@400;500&display=swap');

:root {
    --bg-color: #fdfbf7;
    --text-color: #4a4a4a;
    --accent-color: #8c7b75; /* Warm brownish grey */
    --hover-color: #a69b95;
    --shadow-color: rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
    width: 100%;
    animation: fadeIn 1s ease-out;
}

/* Hero Section */
.hero {
    margin-bottom: 3rem;
}

.app-icon {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: 0 10px 20px var(--shadow-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.app-icon:hover {
    transform: scale(1.05);
}

.app-name {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #2c2c2c;
}

.slogan {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.2rem;
    color: #666;
    font-style: italic;
}

/* Download Section */
.download-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 320px;
    margin: 0 auto 3rem;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 1rem 1.5rem;
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.3s ease;
    background-color: white;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.download-btn:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.download-btn .icon {
    font-size: 1.2rem;
}

/* Footer */
footer {
    font-size: 0.8rem;
    color: #999;
    margin-top: auto;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .app-name {
        font-size: 2rem;
    }
    
    .download-section {
        max-width: 100%;
    }
}