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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

header {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
    color: white;
    padding: 40px 0;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.subtitle {
    font-size: 1.1em;
    opacity: 0.95;
}

main {
    padding: 40px 0;
}

.post {
    background: white;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.post h2 {
    color: #d32f2f;
    margin-bottom: 20px;
    font-size: 1.8em;
}

.post p {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.post ul {
    margin-left: 20px;
    margin-top: 15px;
}

.post li {
    margin-bottom: 10px;
    font-size: 1.05em;
}

.post.warning {
    border-left: 5px solid #ff9800;
    background-color: #fff3e0;
}

.post.warning h2 {
    color: #ff9800;
}

.reasons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-top: 4px solid #d32f2f;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.card h3 {
    color: #d32f2f;
    margin-bottom: 12px;
    font-size: 1.3em;
}

.card p {
    color: #555;
    font-size: 0.95em;
    line-height: 1.5;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

footer p {
    margin: 0;
}

.cta-section {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: white;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.cta-section h2 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.6em;
}

.cta-section p {
    margin-bottom: 25px;
    font-size: 1.05em;
    opacity: 0.95;
}

.btn {
    display: inline-block;
    background-color: #fff;
    color: #1565c0;
    padding: 14px 35px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05em;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.btn:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8em;
    }

    .post {
        padding: 20px;
    }

    .post h2 {
        font-size: 1.4em;
    }

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