:root {
    --tz-color-bg: #070A12;
    --tz-color-surface: rgba(255,255,255,0.08);
    --tz-color-surface-2: rgba(255,255,255,0.12);
    --tz-color-text: #EAF0FF;
    --tz-color-muted: rgba(234,240,255,0.72);
    --tz-color-accent: #7C5CFF;
    --tz-color-accent-2: #2EE6A6;
    --tz-color-border: rgba(234,240,255,0.16);
    --tz-shadow-elev: 0 18px 60px rgba(0,0,0,0.55);
    --tz-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --tz-border-radius: 12px;
    --tz-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--tz-font-family);
    background: linear-gradient(135deg, var(--tz-color-bg) 0%, #0A0E1A 100%);
    color: var(--tz-color-text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--tz-color-accent);
    text-decoration: none;
    transition: var(--tz-transition);
    border-radius: 4px;
}

a:hover {
    color: var(--tz-color-accent-2);
    text-shadow: 0 0 8px rgba(124, 92, 255, 0.3);
}

a:focus-visible {
    outline: 2px solid var(--tz-color-accent);
    outline-offset: 2px;
    background: rgba(124, 92, 255, 0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.site-header {
    background: var(--tz-color-surface);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--tz-color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--tz-shadow-elev);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.site-title {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--tz-color-accent), var(--tz-color-accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.primary-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.primary-nav a {
    padding: 0.5rem 1rem;
    border-radius: var(--tz-border-radius);
    font-weight: 500;
    transition: var(--tz-transition);
}

.primary-nav a:hover {
    background: var(--tz-color-surface-2);
    transform: translateY(-2px);
}

.primary-nav a[aria-current="page"] {
    background: linear-gradient(135deg, var(--tz-color-accent), var(--tz-color-accent-2));
    color: white;
}

.breadcrumbs {
    background: var(--tz-color-surface);
    border-bottom: 1px solid var(--tz-color-border);
    padding: 0.75rem 0;
}

.breadcrumbs ol {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
    content: '→';
    margin-left: 0.5rem;
    color: var(--tz-color-muted);
}

.breadcrumbs a {
    color: var(--tz-color-muted);
    font-size: 0.9rem;
}

.breadcrumbs span[aria-current="page"] {
    color: var(--tz-color-text);
    font-weight: 500;
}

.main-content {
    flex: 1;
    padding: 3rem 0;
}

.hero {
    text-align: center;
    padding: 4rem 0;
    background: radial-gradient(circle at center, rgba(124, 92, 255, 0.1) 0%, transparent 70%);
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--tz-color-text), var(--tz-color-accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--tz-color-muted);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.benefits-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.benefits-list li {
    background: var(--tz-color-surface);
    padding: 1rem;
    border-radius: var(--tz-border-radius);
    border: 1px solid var(--tz-color-border);
    transition: var(--tz-transition);
}

.benefits-list li:hover {
    transform: translateY(-4px);
    box-shadow: var(--tz-shadow-elev);
    background: var(--tz-color-surface-2);
}

.callout {
    background: linear-gradient(135deg, var(--tz-color-surface), var(--tz-color-surface-2));
    border: 1px solid var(--tz-color-accent);
    border-radius: var(--tz-border-radius);
    padding: 1.5rem;
    margin: 2rem auto;
    max-width: 600px;
    box-shadow: 0 8px 32px rgba(124, 92, 255, 0.2);
}

.collection-showcase {
    padding: 4rem 0;
    background: linear-gradient(180deg, transparent 0%, var(--tz-color-surface) 50%, transparent 100%);
}

.collection-showcase h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--tz-color-text);
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.card {
    background: var(--tz-color-surface);
    border: 1px solid var(--tz-color-border);
    border-radius: var(--tz-border-radius);
    padding: 2rem;
    transition: var(--tz-transition);
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--tz-shadow-elev);
    border-color: var(--tz-color-accent);
    background: var(--tz-color-surface-2);
}

.card h3 {
    color: var(--tz-color-accent-2);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--tz-color-surface);
    border-radius: var(--tz-border-radius);
    overflow: hidden;
    box-shadow: var(--tz-shadow-elev);
}

.data-table caption {
    padding: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--tz-color-accent), var(--tz-color-accent-2));
    color: white;
    font-size: 1.1rem;
}

.data-table thead th {
    background: var(--tz-color-surface-2);
    color: var(--tz-color-text);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--tz-color-border);
}

.data-table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--tz-color-border);
    color: var(--tz-color-muted);
    transition: var(--tz-transition);
}

.data-table tbody tr:hover {
    background: var(--tz-color-surface-2);
    transform: scale(1.01);
}

.data-table tbody tr:hover td {
    color: var(--tz-color-text);
}

.practice-steps {
    counter-reset: step-counter;
    list-style: none;
    margin: 2rem 0;
}

.practice-steps li {
    counter-increment: step-counter;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--tz-color-surface);
    border-radius: var(--tz-border-radius);
    border-left: 4px solid var(--tz-color-accent);
    position: relative;
}

.practice-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: -2rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--tz-color-accent);
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

blockquote {
    background: var(--tz-color-surface);
    border-left: 4px solid var(--tz-color-accent-2);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 var(--tz-border-radius) var(--tz-border-radius) 0;
    font-style: italic;
}

blockquote cite {
    display: block;
    margin-top: 1rem;
    color: var(--tz-color-accent-2);
    font-weight: 500;
}

.faq-item {
    background: var(--tz-color-surface);
    border: 1px solid var(--tz-color-border);
    border-radius: var(--tz-border-radius);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--tz-transition);
}

.faq-item summary {
    padding: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    background: var(--tz-color-surface-2);
    border-bottom: 1px solid var(--tz-color-border);
    transition: var(--tz-transition);
    position: relative;
}

.faq-item summary:hover {
    background: linear-gradient(135deg, var(--tz-color-surface-2), var(--tz-color-surface));
    color: var(--tz-color-accent-2);
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    transition: var(--tz-transition);
}

.faq-item[open] summary::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
}

.faq-item[open] {
    box-shadow: var(--tz-shadow-elev);
    border-color: var(--tz-color-accent);
}

.faq-item div {
    padding: 1.5rem;
    background: var(--tz-color-surface);
}

.faq-item ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.faq-item li {
    margin-bottom: 0.5rem;
    color: var(--tz-color-muted);
}

.resource-links {
    list-style: none;
    margin: 2rem 0;
}

.resource-links li {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--tz-color-surface);
    border-radius: var(--tz-border-radius);
    border: 1px solid var(--tz-color-border);
    transition: var(--tz-transition);
}

.resource-links li:hover {
    transform: translateX(8px);
    background: var(--tz-color-surface-2);
    border-color: var(--tz-color-accent-2);
}

.principles-list {
    list-style: none;
    margin: 2rem 0;
}

.principles-list li {
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, var(--tz-color-surface), transparent);
    border-left: 3px solid var(--tz-color-accent-2);
    border-radius: 0 var(--tz-border-radius) var(--tz-border-radius) 0;
}

.contribution-details {
    margin: 2rem 0;
}

.contribution-details dt {
    font-weight: 600;
    color: var(--tz-color-accent-2);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.contribution-details dd {
    color: var(--tz-color-muted);
    padding-left: 1rem;
    border-left: 2px solid var(--tz-color-border);
}

.site-footer {
    background: var(--tz-color-surface);
    border-top: 1px solid var(--tz-color-border);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

.site-footer .container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
}

.footer-nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.footer-nav a {
    color: var(--tz-color-muted);
    font-size: 0.9rem;
    transition: var(--tz-transition);
}

.footer-nav a:hover {
    color: var(--tz-color-accent-2);
}

.contact-info {
    text-align: center;
    color: var(--tz-color-muted);
    font-size: 0.9rem;
}

.disclaimer {
    text-align: center;
    color: var(--tz-color-muted);
    font-size: 0.85rem;
}

.editorial-note {
    text-align: center;
    color: var(--tz-color-muted);
    font-size: 0.85rem;
}

.copyright {
    text-align: right;
    color: var(--tz-color-muted);
    font-size: 0.9rem;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 900px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .site-header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero h2 {
        font-size: 2.2rem;
    }
    
    .grid-cards {
        grid-template-columns: 1fr;
    }
    
    .site-footer .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-nav ul {
        justify-content: center;
    }
    
    .copyright {
        text-align: center;
    }
}

@media (max-width: 560px) {
    .primary-nav ul {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table thead th,
    .data-table tbody td {
        padding: 0.75rem 0.5rem;
    }
    
    .benefits-list {
        grid-template-columns: 1fr;
    }
    
    .practice-steps li::before {
        position: static;
        transform: none;
        margin-bottom: 0.5rem;
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.8rem;
    }
}