body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f9f9f9;
}
.page-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.index-container {
    text-align: center;
    background-color: #f0f4f8; /* Запасний колір, якщо картинка не завантажиться */
    background-image: url('images/background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}
.index-box {
    background-color: rgba(255, 255, 255, 0.97);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    max-width: 800px;
    width: 100%;
}
h1, h2 { color: #111; }
h2 { border-bottom: 1px solid #eee; padding-bottom: 5px; margin-top: 30px; }
.nav-links { margin-top: 40px; font-size: 0.9em; text-align: center; border-top: 1px solid #eee; padding-top: 20px;}
.nav-links a { color: #555; text-decoration: none; margin: 0 10px; transition: color 0.2s; }
.nav-links a:hover { color: #0ac86e; text-decoration: none; }
.lang-switcher { text-align: right; margin-bottom: 20px; }
.lang-switcher select { padding: 8px 12px; border-radius: 6px; border: 1px solid #ccc; font-size: 14px; cursor: pointer; outline: none;}

/* Нові стилі для сітки можливостей */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
    margin-bottom: 30px;
    text-align: left;
}
.feature-card {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid #eaeaea;
    transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
}
.feature-card h3 {
    margin-top: 0;
    color: #0056b3;
    font-size: 1.2em;
    margin-bottom: 10px;
}
.feature-card p {
    margin: 0;
    font-size: 0.95em;
    color: #555;
}

.buy-button {
    display: inline-block;
    background-color: #0ac86e;
    color: white;
    padding: 15px 35px;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    border-radius: 8px;
    margin-top: 10px;
    transition: background 0.3s, transform 0.1s;
    box-shadow: 0 4px 10px rgba(10, 200, 110, 0.3);
}
.buy-button:hover { background-color: #08a359; transform: translateY(-2px); }
code { background-color: #f4f4f4; padding: 2px 5px; border-radius: 4px; }