:root {
    --primary-color: #00A5E0;
    --background-color: #f0e7dc;
    --text-color: #1E293B;
    --light-gray: #F8FAFC;
    --dark-gray: #64748B;
    --white: #FFFFFF;
    --border-radius: 12px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
}

.logo svg {
    height: auto;
    width: 193px;
}

.logo a {
    text-decoration: none;
}

.language-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    background-color: var(--light-gray);
    border-radius: 30px;
    overflow: hidden;
    z-index: 100;
    box-shadow: var(--box-shadow);
}

.language-toggle button {
    border: none;
    background: none;
    padding: 10px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
    color: var(--text-color);
}

.language-toggle button.active {
    background-color: var(--primary-color);
    color: var(--white);
}

main {
    margin-bottom: 40px;
}

h1 {
    color: var(--text-color);
    font-size: 2.0rem;
    margin-bottom: 40px;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h2 {
    color: var(--text-color);
    font-size: 1.4rem;
    margin: 40px 0 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h3 {
    color: var(--text-color);
    font-size: 1.2rem;
    margin: 30px 0 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.message {
    max-width: 700px;
    margin: 0 auto;
}

.message ul {
    margin: 20px 0;
    padding-left: 20px;
}

.message ul li {
    margin-bottom: 16px;
    line-height: 1.6;
    color: var(--text-color);
}

.message p {
    margin-bottom: 24px;
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.6;
}

.message strong {
    color: var(--text-color);
    font-weight: 600;
}

.message a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.message a:hover {
    color: var(--text-color);
    text-decoration: underline;
}

.thank-you {
    text-align: center;
    font-weight: 600;
    color: var(--text-color);
    margin-top: 40px;
    font-size: 1.1rem;
}

footer {
    text-align: left;
    color: var(--dark-gray);
    font-size: 0.6rem;
    padding: 40px 0 0;
    border-top: 1px solid var(--light-gray);
}

footer p {
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.content {
    display: none;
}

.content.active {
    display: block;
}

.footer-content {
    display: none;
}

.footer-content.active {
    display: block;
}

.documents {
    max-width: 700px;
    margin: 0 auto;
}

.document-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--box-shadow);
}

.document-item h2 {
    color: var(--text-color);
    font-size: 1.2rem;
    margin: 0 0 12px;
    font-weight: 600;
}

.document-item p {
    color: var(--dark-gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.download-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.download-button:hover {
    background-color: var(--text-color);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    h3 {
        font-size: 1.1rem;
    }
    
    .message p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px 15px;
    }
    
    h1 {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    
    h2 {
        font-size: 1.2rem;
    }
    
    h3 {
        font-size: 1rem;
    }
    
    .message p {
        font-size: 1rem;
    }
    
    .language-toggle {
        top: 15px;
        right: 15px;
    }
    
    .language-toggle button {
        padding: 8px 16px;
        font-size: 12px;
    }
}

/* Blog Post Styles */
.blog-post {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.post-meta {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.post-date {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.post-author {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-content h2 {
    margin: 40px 0 20px;
    font-size: 1.5rem;
    color: var(--text-color);
    font-weight: 600;
}

.post-content p {
    margin-bottom: 24px;
    color: var(--text-color);
}

.post-signature {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid var(--light-gray);
    font-style: italic;
}

.post-signature p {
    font-size: 1rem;
    line-height: 1.6;
}

.post-signature .disclaimer {
    font-size: 0.8rem;
    color: var(--dark-gray);
    font-style: normal;
    line-height: 1.4;
}

.post-image {
    margin: 32px 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: auto;
    display: block;
}

.post-image figcaption {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-top: 12px;
    text-align: center;
}

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

    .post-content {
        font-size: 1rem;
    }

    .post-content h2 {
        font-size: 1.3rem;
    }
}