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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
    color: white;
    text-align: center;
    padding: 60px 0;
}

.app-icon {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 26px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

h1 {
    font-size: 2.5em;
    font-weight: 600;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.2em;
    opacity: 0.9;
    font-weight: 400;
}

main {
    background: white;
    margin: -30px auto 0;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.section {
    padding: 40px;
    border-bottom: 1px solid #eee;
}

.section:last-child {
    border-bottom: none;
}

h2 {
    color: #007AFF;
    font-size: 1.8em;
    margin-bottom: 20px;
    font-weight: 600;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #007AFF;
}

.feature h3 {
    color: #333;
    margin-bottom: 8px;
    font-weight: 600;
}

.feature p {
    color: #666;
    font-size: 0.9em;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-question {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.faq-answer {
    color: #666;
    padding-left: 20px;
    border-left: 3px solid #007AFF;
}

.contact-info {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

.contact-info h3 {
    color: #333;
    margin-bottom: 15px;
}

.contact-email {
    display: inline-block;
    background: #007AFF;
    color: white;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.3s;
}

.contact-email:hover {
    background: #0056CC;
}

footer {
    text-align: center;
    padding: 40px 0;
    color: #666;
    background: white;
    margin-top: 40px;
}

/* ICP/MPS separator styles */
.separator {
    display: inline-block;
    margin: 0 8px;
    color: #999;
    font-weight: normal;
}

.separator::before {
    content: "|";
}

.footer-links {
    margin-bottom: 20px;
    text-align: center;
}

.footer-links a {
    color: #007AFF;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 500;
}

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

.lang-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.3s;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    text-decoration: none;
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    h1 {
        font-size: 2em;
    }

    .section {
        padding: 30px 20px;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .lang-toggle {
        top: 15px;
        right: 15px;
        padding: 6px 12px;
        font-size: 0.8em;
    }
}