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

:root {
    --primary-color: #8b5cf6;
    --primary-dark: #7c3aed;
    --primary-light: #a78bfa;
    --accent-color: #06b6d4;
    --text-primary: #0a0a0a;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f5;
    --border-color: #e6e6e6;
    --border-light: #f0f0f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro Display', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    background: var(--bg-primary);
    min-height: 100vh;
}

/* Header Styles */
.header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    padding: 0;
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.logo:hover {
    opacity: 0.8;
}

.nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.9375rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.nav-link.active {
    color: var(--text-primary);
    font-weight: 500;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--primary-color);
}

/* Hero Section */
.hero-section {
    background: var(--bg-primary);
    padding: 6rem 3rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.main-title {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.1;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 400;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.1s backwards;
}

.last-updated {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: 100px;
    border: 1px solid var(--border-light);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
}

.last-updated::before {
    content: '📅';
    font-size: 1rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content Wrapper */
.content-wrapper {
    padding: 4rem 3rem;
    max-width: 900px;
    margin: 0 auto;
}

/* Sidebar - Hidden */
.sidebar {
    display: none;
}

/* Policy Content */
.policy-content {
    animation: fadeIn 0.8s ease;
    max-width: 800px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.section {
    margin-bottom: 4rem;
    scroll-margin-top: 100px;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.section p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.subsection {
    margin: 2.5rem 0;
}

.subsection-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.3px;
}

.info-list {
    list-style: none;
    padding-left: 0;
    margin: 1.5rem 0;
}

.info-list li {
    padding: 0.75rem 0 0.75rem 2rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    transition: all 0.2s ease;
}

.info-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.125rem;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    transition: all 0.2s ease;
}

.info-list li:hover {
    color: var(--text-primary);
    padding-left: 2.25rem;
}

.info-list li:hover::before {
    transform: scale(1.5);
    background: var(--primary-dark);
}

.highlight-box {
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color);
}

.highlight-box p {
    margin: 0;
    font-weight: 500;
    color: var(--text-primary);
}

.contact-box {
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    border: 1px solid var(--border-light);
}

.contact-box p {
    margin: 0;
    color: var(--text-secondary);
}

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

.contact-box a:hover {
    opacity: 0.7;
}

.contact-card {
    background: var(--text-primary);
    color: white;
    padding: 2.5rem;
    border-radius: 16px;
    margin: 2rem 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.contact-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.3px;
}

.contact-card p {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
}

.contact-card a {
    color: white;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: border-color 0.2s ease;
}

.contact-card a:hover {
    border-bottom-color: white;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    padding: 3rem 3rem 2rem;
    margin-top: 6rem;
}

.footer-content {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-content p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-xl);
}

.scroll-to-top:active {
    transform: translateY(-2px) scale(1.05);
}

/* Responsive Design */
@media (max-width: 968px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .nav {
        gap: 0.25rem;
    }
    
    .content-wrapper {
        padding: 3rem 2rem;
    }
}

@media (max-width: 640px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 1.5rem;
    }
    
    .nav {
        width: 100%;
        justify-content: center;
    }
    
    .hero-section {
        padding: 4rem 1.5rem 3rem;
    }
    
    .main-title {
        font-size: 2rem;
        letter-spacing: -1px;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .content-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .footer {
        padding: 2rem 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .header, .footer, .scroll-to-top {
        display: none;
    }
    
    .section {
        page-break-inside: avoid;
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--text-primary);
    color: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.scroll-to-top:active {
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    order: -1;
    position: relative;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
    background: var(--primary-color);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
    background: var(--primary-color);
}

/* Mobile Menu Overlay */
.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
}

.menu-overlay.active {
    display: block;
    opacity: 1;
}

@media (max-width: 968px) {
    .mobile-menu-toggle {
        display: flex !important;
        margin-right: auto;
    }
    
    .header-content {
        position: relative;
        padding: 1rem 1.5rem;
    }
    
    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 300px;
        max-width: 85vw;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 1rem 1.5rem;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        gap: 0.25rem;
        overflow-y: auto;
    }
    
    .nav.active {
        left: 0 !important;
    }
    

    
    .nav-link {
        width: 100%;
        padding: 1rem 1.25rem;
        border-radius: 10px;
        text-align: left;
        font-size: 1rem;
        font-weight: 400;
        transition: all 0.2s ease;
    }
    
    .nav-link:hover {
        background: var(--bg-secondary);
        padding-left: 1.5rem;
    }
    
    .nav-link.active::after {
        display: none;
    }
    
    .nav-link.active {
        background: var(--bg-secondary);
        color: var(--primary-color);
        font-weight: 500;
    }
}

@media (max-width: 640px) {
    .mobile-menu-toggle {
        display: flex !important;
    }
}