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a:hover{color:var(--color-brand)}.article-body{grid-column:2;min-width:0;font-size:1.075rem;line-height:1.82}.article-body>:first-child{margin-top:0}.article-body p{margin:0 0 1.45em}.article-body h2,.article-body h3{font-family:var(--font-display);letter-spacing:-.025em;margin:2.1em 0 .75em;scroll-margin-top:100px;font-weight:600;line-height:1.2}.article-body h2{font-size:clamp(1.85rem,3.4vw,2.55rem)}.article-body h3{font-size:1.5rem}.article-body a{color:var(--color-brand);text-underline-offset:3px;text-decoration:underline}.article-body ul,.article-body ol{margin:0 0 1.45em;padding-left:1.4em}.article-body details{border-bottom:1px solid var(--color-border);margin-top:14px;padding-block:12px}.article-block{margin-block:2.2rem}.article-block-wide{width:min(1040px,100vw - 40px);margin-left:50%;transform:translate(-50%)}.quote-block{border-left:3px solid var(--color-brand);padding:4px 0 4px 28px}.quote-block blockquote{font-family:var(--font-display);margin:0;font-size:clamp(1.55rem,3vw,2.2rem);line-height:1.25}.quote-block cite{color:var(--color-muted);margin-top:14px;font-size:.82rem;font-style:normal;display:block}.code-block{border:1px solid var(--color-border);background:var(--color-soft);padding:20px;font-family:SFMono-Regular,Consolas,monospace;font-size:.84rem;line-height:1.65;overflow:auto}.timeline-block{border-top:1px solid var(--color-border);display:grid}.timeline-item{border-bottom:1px solid var(--color-border);grid-template-columns:120px 1fr;gap:24px;padding-block:18px;display:grid}.timeline-item time{color:var(--color-brand);font-weight:720}.comparison-grid,.data-grid{border-top:1px solid var(--color-border);border-left:1px solid var(--color-border);grid-template-columns:repeat(2,1fr);display:grid}.comparison-cell,.data-cell{border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:20px}.comparison-cell h4,.data-cell strong{font-family:var(--font-display);margin:0 0 8px;font-size:1.15rem;display:block}.data-value{color:var(--color-brand);font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);line-height:1}.callout-block{border:1px solid var(--color-border);border-left:4px solid var(--color-brand);background:var(--color-surface);padding:22px 24px}.callout-block strong{margin-bottom:6px;display:block}.source-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.source-item{border-bottom:1px solid var(--color-border);padding-bottom:12px}.source-item a{font-weight:680}.source-item span{color:var(--color-muted);font-size:.78rem;display:block}.gallery-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.external-embed{border:1px solid var(--color-border);background:var(--color-surface);gap:14px;padding:24px;display:grid}.external-embed iframe{border:1px solid var(--color-border);width:100%;min-height:420px}.disclosure-panel{border-top:1px solid var(--color-text);gap:20px;margin-top:56px;padding-top:28px;font-size:.9rem;display:grid}.disclosure-panel h2,.disclosure-panel h3{font-family:var(--font-body);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:.8rem;font-weight:760}.auth-shell{grid-template-columns:1fr minmax(420px,520px);min-height:calc(100vh - 64px);display:grid}.auth-context{border-right:1px solid var(--color-border);background:var(--color-soft);align-items:end;padding:64px;display:flex}.auth-context blockquote{max-width:650px;font-family:var(--font-display);letter-spacing:-.04em;margin:0;font-size:clamp(2.3rem,5vw,4.6rem);line-height:1.03}.auth-panel{background:var(--color-surface);align-items:center;padding:48px;display:flex}.auth-form{width:100%}.auth-form h1{font-family:var(--font-display);margin:0 0 8px;font-size:2.5rem}.auth-form>p{color:var(--color-muted);margin:0 0 30px}.dashboard-layout{grid-template-columns:230px minmax(0,1fr);min-height:calc(100vh - 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var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);width:48px;height:48px;color:var(--color-muted);font-family:var(--font-display);place-items:center;font-weight:760;display:grid}.avatar-option[aria-pressed=true]{border:2px solid var(--color-brand);color:var(--color-brand)}.agent-face{border:1px solid var(--color-text);background:var(--color-surface);color:var(--color-brand);font-family:var(--font-display);border-radius:0;flex:none;place-items:center;font-weight:700;line-height:1;display:grid;overflow:hidden}.agent-face[data-size=xs]{width:24px;height:24px;font-size:.55rem}.agent-face[data-size=sm]{width:32px;height:32px;font-size:.62rem}.agent-face[data-size=md]{width:40px;height:40px;font-size:.72rem}.agent-face[data-size=lg]{width:72px;height:72px;font-size:1rem}.agent-face[data-size=xl]{width:80px;height:80px;font-size:1.05rem}.agent-face[data-size=hero]{width:144px;height:144px;font-size:1.4rem}.agent-face 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