:root {
    --primary: #6366F1;
    --primary-light: #818CF8;
    --primary-container: rgba(99, 102, 241, 0.22);
    --accent: #F59E0B;
    --background: #0a0c12;
    --text-primary: #F8FAFC;
    --text-secondary: #E2E8F0;
    --text-muted: #94A3B8;
    --glass-fog: rgba(22, 26, 36, 0.72);
    --glass-fog-elevated: rgba(32, 38, 52, 0.82);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-strong: rgba(255, 255, 255, 0.16);
    --glass-highlight: rgba(255, 255, 255, 0.07);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 var(--glass-highlight);
    --blur-glass-heavy: saturate(180%) blur(40px);
    --radius-pill: 9999px;
    --border-radius-md: 16px;
    --transition-fast: 0.15s cubic-bezier(0.2, 0, 0, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5.5rem;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background-color: var(--background);
    color-scheme: dark;
}

body {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-primary);
    line-height: 1.65;
    background:
        radial-gradient(ellipse 120% 80% at 10% 0%, rgba(99, 102, 241, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 90% 60% at 90% 10%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 70% 50% at 50% 100%, rgba(79, 70, 229, 0.1) 0%, transparent 45%),
        linear-gradient(165deg, var(--background) 0%, #0d1018 40%, #06080d 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.glass {
    background: var(--glass-fog);
    backdrop-filter: var(--blur-glass-heavy);
    -webkit-backdrop-filter: var(--blur-glass-heavy);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.site-nav-help {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.55rem 1rem;
    padding-top: max(0.55rem, env(safe-area-inset-top));
    background: rgba(10, 12, 18, 0.82);
    backdrop-filter: var(--blur-glass-heavy);
    -webkit-backdrop-filter: var(--blur-glass-heavy);
    border-bottom: 1px solid var(--glass-border);
}

.site-nav-help__inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem 0.45rem;
}

.site-nav-help a,
.site-nav-help button.nav-back {
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.45rem 0.8rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast);
}

.site-nav-help a:hover,
.site-nav-help button.nav-back:hover {
    background: var(--primary-container);
    border-color: rgba(99, 102, 241, 0.4);
    color: var(--text-primary);
}

.site-nav-help .nav-current {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--primary-light);
    padding: 0.45rem 0.8rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(99, 102, 241, 0.35);
    background: var(--primary-container);
}

.site-nav-help .nav-sep {
    width: 1px;
    height: 1rem;
    background: var(--glass-border-strong);
    margin: 0 0.15rem;
}

.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

.hero {
    margin-bottom: 1.75rem;
}

.hero-kicker {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.28rem 0.7rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(99, 102, 241, 0.4);
    background: var(--primary-container);
    color: var(--primary-light);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0 0 0.4rem;
    font-size: clamp(2rem, 5vw, 3.15rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-sub {
    margin: 0 0 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.hero-lead {
    margin: 0;
    max-width: 46rem;
    color: var(--text-muted);
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 1.25rem 0 0;
}

.meta-chip {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.03);
}

.meta-chip strong {
    color: var(--text-primary);
    font-weight: 600;
}

.tldr-open-btn,
.tldr-nav-btn {
    font: inherit;
    cursor: pointer;
}

.tldr-open-btn {
    margin-top: 1.15rem;
    padding: 0.7rem 1.2rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(99, 102, 241, 0.55);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.28), rgba(99, 102, 241, 0.12));
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 700;
    box-shadow: var(--glass-shadow);
    transition:
        transform var(--transition-fast),
        border-color var(--transition-fast),
        background var(--transition-fast);
}

.tldr-open-btn:hover {
    transform: translateY(-1px);
    border-color: var(--primary-light);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.4), rgba(99, 102, 241, 0.16));
}

.tldr-nav-btn {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--accent);
    padding: 0.45rem 0.8rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(245, 158, 11, 0.4);
    background: rgba(245, 158, 11, 0.1);
}

.tldr-nav-btn:hover {
    background: rgba(245, 158, 11, 0.18);
    color: var(--text-primary);
}

body.tldr-open {
    overflow: hidden;
}

body.tldr-open nav,
body.tldr-open main {
    filter: blur(10px);
    pointer-events: none;
    user-select: none;
}

.tldr-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: 1.25rem 1rem;
}

.tldr-overlay[hidden] {
    display: none;
}

.tldr-overlay__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(6, 8, 13, 0.62);
}

.tldr-dialog {
    position: relative;
    z-index: 1;
    width: min(42rem, 100%);
    max-height: min(88vh, 52rem);
    overflow: auto;
    border-radius: var(--border-radius-md);
    padding: 1.25rem 1.3rem 1.4rem;
    transform: translateY(12px) scale(0.98);
    opacity: 0;
    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}

.tldr-overlay.is-visible .tldr-dialog {
    transform: none;
    opacity: 1;
}

.tldr-dialog__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.65rem;
}

.tldr-kicker {
    margin: 0 0 0.2rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary-light);
}

.tldr-dialog h2 {
    margin: 0;
    font-size: 1.45rem;
    letter-spacing: -0.02em;
}

.tldr-close {
    flex: 0 0 auto;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.tldr-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.tldr-dialog:focus {
    outline: none;
}

.tldr-open-btn:focus-visible,
.tldr-nav-btn:focus-visible,
.tldr-close:focus-visible,
.source-slider__tab:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.tldr-note,
.tldr-block p,
.tldr-list {
    color: var(--text-secondary);
}

.tldr-note {
    margin: 0 0 1.1rem;
    font-size: 0.9rem;
}

.tldr-block {
    margin: 0 0 1rem;
    padding: 1rem 1rem 0.85rem;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.03);
}

.tldr-block h3 {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
}

.tldr-block--tos {
    border-color: rgba(99, 102, 241, 0.35);
}

.tldr-block--ssp {
    border-color: rgba(245, 158, 11, 0.35);
    background: rgba(245, 158, 11, 0.06);
}

.tldr-block--legal {
    border-color: rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.06);
}

.tldr-block a {
    color: var(--primary-light);
    font-weight: 600;
    text-decoration: none;
    word-break: break-word;
}

.tldr-block a:hover {
    text-decoration: underline;
}

.tldr-list {
    margin: 0.4rem 0 0.7rem;
    padding-left: 1.15rem;
}

.tldr-list li {
    margin-bottom: 0.4rem;
}

.source-slider-wrap {
    margin: 0.9rem 0 0.75rem;
}

.source-slider-label {
    margin: 0 0 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.source-slider {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0.22rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--glass-border-strong);
    background: rgba(0, 0, 0, 0.28);
}

.source-slider__thumb {
    position: absolute;
    top: 0.22rem;
    bottom: 0.22rem;
    left: 0.22rem;
    width: calc(50% - 0.22rem);
    border-radius: var(--radius-pill);
    background: var(--primary-container);
    border: 1px solid rgba(99, 102, 241, 0.45);
    transition: transform 0.22s cubic-bezier(0.2, 0, 0, 1);
    pointer-events: none;
}

.source-slider.is-open-source .source-slider__thumb {
    transform: translateX(100%);
}

.source-slider__tab {
    position: relative;
    z-index: 1;
    font: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-muted);
    background: transparent;
    border: 0;
    border-radius: var(--radius-pill);
    padding: 0.55rem 0.4rem;
    cursor: pointer;
}

.source-slider__tab[aria-selected="true"] {
    color: var(--text-primary);
}

.source-panel {
    margin-top: 0.35rem;
    padding: 0.85rem 0.9rem;
    border-radius: 12px;
    background: rgba(10, 12, 18, 0.45);
}

.source-panel[hidden] {
    display: none;
}

.source-panel h4 {
    margin: 0 0 0.35rem;
    font-size: 0.98rem;
}

.tldr-caution {
    margin: 0;
    padding: 0.8rem 0.9rem;
    border-radius: 12px;
    border: 1px solid rgba(245, 158, 11, 0.28);
    background: rgba(245, 158, 11, 0.08);
    color: var(--text-muted);
    font-size: 0.88rem;
}

.pillar-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.75rem 0 2rem;
}

.pillar {
    border-radius: var(--border-radius-md);
    padding: 1.25rem 1.3rem;
}

.pillar h2 {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
}

.pillar p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.legal-layout {
    display: grid;
    grid-template-columns: 16.5rem minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
}

.legal-toc {
    position: sticky;
    top: 5.25rem;
    border-radius: var(--border-radius-md);
    padding: 1.1rem 1rem;
}

.legal-toc h2 {
    margin: 0 0 0.7rem;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.legal-toc ol {
    margin: 0;
    padding: 0 0 0 1.15rem;
    display: grid;
    gap: 0.35rem;
}

.legal-toc a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
}

.legal-toc a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.legal-body {
    border-radius: var(--border-radius-md);
    padding: 1.6rem 1.5rem 2rem;
}

.legal-article {
    margin: 0 0 2rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--glass-border);
}

.legal-article:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.legal-article h2 {
    margin: 0 0 0.85rem;
    font-size: 1.28rem;
    letter-spacing: -0.02em;
}

.legal-article h3 {
    margin: 1.15rem 0 0.45rem;
    font-size: 1rem;
    color: var(--primary-light);
}

.legal-article p,
.legal-article li {
    color: var(--text-secondary);
}

.legal-article p {
    margin: 0 0 0.85rem;
}

.legal-article p:last-child,
.legal-article ul:last-child,
.legal-article ol:last-child {
    margin-bottom: 0;
}

.legal-article ul,
.legal-article ol {
    margin: 0 0 0.85rem;
    padding-left: 1.2rem;
}

.legal-article li {
    margin-bottom: 0.4rem;
}

.legal-article a {
    color: var(--primary-light);
    font-weight: 600;
    text-decoration: none;
    word-break: break-word;
}

.legal-article a:hover {
    color: #c7d2fe;
    text-decoration: underline;
}

.defined {
    font-weight: 600;
    color: var(--text-primary);
}

.contact-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0 1rem;
    font-size: 0.95rem;
}

.contact-table th,
.contact-table td {
    text-align: left;
    padding: 0.7rem 0.75rem;
    border-bottom: 1px solid var(--glass-border);
    vertical-align: top;
}

.contact-table th {
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.caution {
    margin: 1rem 0 0;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(245, 158, 11, 0.28);
    background: rgba(245, 158, 11, 0.08);
    color: var(--text-muted);
    font-size: 0.92rem;
}

.page-footer {
    margin-top: 2.25rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.page-footer a {
    color: var(--primary-light);
    text-decoration: none;
}

.page-footer a:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .legal-layout,
    .pillar-grid {
        grid-template-columns: 1fr;
    }

    .legal-toc {
        position: static;
    }
}

@media (max-width: 640px) {
    .wrap {
        padding: 1.25rem 1rem 3rem;
    }

    .legal-body {
        padding: 1.15rem 1rem 1.5rem;
    }

    .site-nav-help a,
    .site-nav-help button.nav-back,
    .site-nav-help button.tldr-nav-btn,
    .site-nav-help .nav-current {
        font-size: 0.75rem;
        padding: 0.4rem 0.65rem;
    }

    .site-nav-help .nav-sep {
        display: none;
    }

    .contact-table,
    .contact-table tbody,
    .contact-table tr,
    .contact-table th,
    .contact-table td {
        display: block;
        width: 100%;
    }

    .contact-table thead {
        display: none;
    }

    .contact-table tr {
        padding: 0.65rem 0;
        border-bottom: 1px solid var(--glass-border);
    }
}

@media print {
    body {
        background: #fff;
        color: #111;
    }

    .site-nav-help,
    .pillar-grid,
    .legal-toc,
    .page-footer,
    .tldr-open-btn,
    .tldr-nav-btn,
    .tldr-overlay {
        display: none;
    }

    .legal-body,
    .glass {
        background: #fff;
        border: 0;
        box-shadow: none;
        backdrop-filter: none;
    }

    .legal-article p,
    .legal-article li,
    .hero-lead,
    .hero-sub {
        color: #222;
    }

    a {
        color: #111;
        text-decoration: underline;
    }
}