/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
    background: linear-gradient(to bottom right, hsl(210, 100%, 6%), hsl(210, 100%, 6%), hsla(195, 100%, 50%, 0.05));
    color: hsl(0, 0%, 100%);
    line-height: 1.6;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: hsla(210, 100%, 6%, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid hsla(215, 40%, 20%, 0.5);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.home-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: hsl(0, 0%, 100%);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.home-link:hover {
    opacity: 0.8;
}

.home-link .material-icons {
    font-size: 20px;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid hsla(195, 100%, 50%, 0.3);
    border-radius: 6px;
    color: hsl(0, 0%, 100%);
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-btn:hover {
    background-color: hsla(195, 100%, 50%, 0.1);
    border-color: hsl(195, 100%, 50%);
}

.language-btn .material-icons {
    font-size: 16px;
}

/* Main Content */
.main-content {
    max-width: 896px;
    margin: 0 auto;
    padding: 32px 16px;
}

/* Privacy Article */
.privacy-article {
    color: hsl(210, 20%, 85%);
}

.privacy-article h1 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: hsl(0, 0%, 100%);
    margin-bottom: 16px;
}

.privacy-article .meta-info {
    font-size: 0.875rem;
    text-align: center;
    color: hsl(210, 20%, 60%);
    margin-bottom: 24px;
}

.privacy-article .intro {
    text-align: justify;
    margin-bottom: 32px;
}

.privacy-article h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: hsl(195, 100%, 50%);
    margin-top: 32px;
    margin-bottom: 16px;
}

.privacy-article h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: hsl(0, 0%, 100%);
    margin-top: 24px;
    margin-bottom: 8px;
}

.privacy-article p {
    margin-bottom: 16px;
}

.privacy-article ul {
    list-style-type: disc;
    margin-left: 24px;
    margin-bottom: 16px;
}

.privacy-article ul li {
    margin-bottom: 4px;
}

.privacy-article .contact-list {
    list-style: none;
    margin-left: 24px;
}

.feature-item {
    margin-left: 16px;
    margin-bottom: 12px;
}

.feature-item p {
    margin-bottom: 4px;
}

.feature-item p:last-child {
    margin-left: 16px;
    margin-bottom: 8px;
}

/* Footer */
.footer {
    border-top: 1px solid hsla(215, 40%, 20%, 0.5);
    margin-top: 64px;
    padding: 32px 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
    color: hsl(210, 20%, 60%);
    font-size: 0.875rem;
}

.footer-container p {
    margin-bottom: 8px;
}

.footer-container a {
    color: hsl(195, 100%, 50%);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-container a:hover {
    color: hsl(195, 100%, 60%);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .privacy-article h1 {
        font-size: 1.75rem;
    }

    .privacy-article h2 {
        font-size: 1.25rem;
    }

    .privacy-article h3 {
        font-size: 1rem;
    }

    .main-content {
        padding: 24px 16px;
    }
}