:root {
    --bg-dark: #0a0a0c;
    --bg-panel: rgba(20, 20, 24, 0.6);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --accent-color: #f03e3e;
    --accent-glow: rgba(240, 62, 62, 0.25);
    --accent-secondary: #ff6b6b;
    --glass-blur: blur(16px);
    
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

.blob-bg {
    position: fixed;
    top: -10vw;
    right: -10vw;
    width: 40vw;
    height: 40vw;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
    animation: drift 20s ease-in-out infinite alternate;
}

.blob-2 {
    top: auto;
    bottom: -10vw;
    left: -10vw;
    right: auto;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation-delay: -10s;
}

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-5%, 5%) scale(1.1); }
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(10, 10, 12, 0.7);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-glass);
    z-index: 100;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.header-hidden {
    transform: translateY(-100%);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    transition: opacity var(--transition-fast);
}

.brand-logo:hover {
    opacity: 0.8;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    color: white;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

/* Main Content */
.main-content {
    padding-top: 130px;
    padding-bottom: 4rem;
}

.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 4rem;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}

.document-header {
    margin-bottom: 3rem;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.title {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.last-updated {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Table of Contents */
.table-of-contents {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 3rem;
    border: 1px dashed var(--border-glass);
}

.table-of-contents h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.table-of-contents ul {
    list-style: none;
    columns: 1;
}

@media (min-width: 768px) {
    .table-of-contents ul {
        columns: 2;
        gap: 2rem;
    }
}

.table-of-contents li {
    margin-bottom: 0.75rem;
}

.table-of-contents a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
}

.table-of-contents a:hover {
    color: var(--accent-color);
}

.table-of-contents a::before {
    content: "→";
    margin-right: 8px;
    opacity: 0;
    transform: translateX(-5px);
    transition: all var(--transition-fast);
}

.table-of-contents a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Sections */
.term-section {
    margin-bottom: 3.5rem;
    padding-top: 1rem;
}

.term-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.5rem;
}

.term-section h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.term-section p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: #d4d4d8;
}

.term-section ul {
    list-style-type: none;
    margin-bottom: 1.5rem;
    padding-left: 0.5rem;
}

.term-section ul li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 0.8rem;
    color: #d4d4d8;
}

.term-section ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}

.email-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: opacity var(--transition-fast);
}

.email-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

address {
    font-style: normal;
    color: #d4d4d8;
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
}

/* Callout Boxes */
.notice-box, .alert-box {
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    margin: 1.5rem 0;
    background: rgba(255, 255, 255, 0.03);
    border-left: 4px solid var(--text-secondary);
}

.notice-box strong, .alert-box strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.alert-box {
    border-left-color: var(--accent-color);
    background: linear-gradient(90deg, rgba(240, 62, 62, 0.05) 0%, transparent 100%);
}

.alert-box.warning {
    border-left-color: #f59f00;
    background: linear-gradient(90deg, rgba(245, 159, 0, 0.05) 0%, transparent 100%);
}

.contact-list li {
    display: flex;
    align-items: center;
}

.contact-list li .icon {
    font-size: 1.2rem;
    margin-right: 12px;
}

.contact-list li::before {
    display: none;
}
.contact-list li {
    padding-left: 0;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-glass);
    padding: 3rem 0;
    background: rgba(10, 10, 12, 0.5);
    backdrop-filter: var(--glass-blur);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-logo {
    height: 30px;
    filter: grayscale(1) opacity(0.6);
    transition: filter var(--transition-fast);
}

.footer-logo:hover {
    filter: grayscale(0) opacity(1);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 1.5rem;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-panel);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all var(--transition-medium);
    z-index: 99;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .glass-panel {
        padding: 2rem 1.5rem;
    }
    
    .title {
        font-size: 2.2rem;
    }
    
    .term-section h2 {
        font-size: 1.5rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
    }
    
    .footer-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .footer-links a {
        margin-left: 0;
    }
}