:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#18202a;--muted:#5d6978;--line:#d9e0e8;--accent:#0f766e;--accent-2:#b45309;--bg:#f7f9fb;--panel:#fff}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit}.topbar{background:var(--panel);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:16px clamp(16px,4vw,48px);display:flex}.brand{color:var(--accent);font-size:22px;font-weight:700;text-decoration:none}nav{flex-wrap:wrap;gap:14px;display:flex}nav a{color:var(--muted);font-size:14px;text-decoration:none}.shell{max-width:1160px;margin:0 auto;padding:32px clamp(16px,4vw,48px)}.hero{gap:18px;padding:36px 0 24px;display:grid}.demoNotice{color:#7c2d12;background:#fff7ed;border:1px solid #fed7aa;border-radius:8px;margin:0 0 8px;padding:14px 16px;font-weight:700;line-height:1.5}h1{max-width:900px;margin:0;font-size:clamp(36px,6vw,68px);line-height:1}h2{margin:0 0 12px;font-size:24px}p{color:var(--muted);max-width:820px;line-height:1.6}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px}.metric{color:var(--accent);font-size:30px;font-weight:700}.warn{color:var(--accent-2);font-weight:700}label,input,select,textarea,button{font:inherit;width:100%;display:block}input,select,textarea{border:1px solid var(--line);border-radius:6px;margin-top:6px;padding:10px}button,.button{background:var(--accent);color:#fff;cursor:pointer;text-align:center;border:0;border-radius:6px;width:auto;padding:11px 14px;font-weight:700;text-decoration:none;display:inline-block}