:root{--bg:#fafbfc;--surface:#fff;--border:#e8ecf0;--text:#0f172a;--text-muted:#64748b;--text-subtle:#94a3b8;--primary:#0f172a;--accent:#f97316;--accent-hover:#ea580c;--accent-soft:#fff7ed;--info-soft:#f1f5f9;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--shadow-sm:0 1px 2px #0f172a0d;--shadow-md:0 4px 24px #0f172a0f;--max-width:680px;--layout-max:1140px;--tool-max:680px;--layout-gutter:32px;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--text);background:var(--bg);font-family:var(--font);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{background:var(--bg);min-width:320px;min-height:100vh;margin:0}button,input,select,.button{font:inherit}.site-ui-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-header-fixed{z-index:50;border-bottom:1px solid 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var(--border);border-radius:var(--radius-lg);background:var(--surface);gap:0;display:grid;overflow:hidden}.faq-preview-item{border-bottom:1px solid var(--border)}.faq-preview-item:last-child{border-bottom:0}.faq-preview-item summary{color:var(--primary);cursor:pointer;padding:18px 20px;font-size:15px;font-weight:600;list-style:none}.faq-preview-item summary::-webkit-details-marker{display:none}.faq-preview-item summary:after{content:"+";float:right;color:var(--text-subtle);font-weight:400}.faq-preview-item[open] summary:after{content:"−"}.faq-preview-item p{color:var(--text-muted);margin:0;padding:0 20px 18px;font-size:14px;line-height:1.6}.section-cta-link{margin:20px 0 0}.section-cta-link a{color:var(--accent);font-weight:600;text-decoration:none}.section-cta-link a:hover{color:var(--accent-hover)}.landing-cta-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.landing-cta-band .hero-secondary{color:#fff;background:#ffffff1a;border-color:#ffffff40}.landing-cta-band 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